File: | xlators/nfs/server/src/nlm4.c |
Location: | line 682, column 17 |
Description: | Access to field 'l_type' results in a dereference of a null pointer (loaded from variable 'flock') |
1 | /* | |||
2 | Copyright (c) 2012 Gluster, Inc. <http://www.gluster.com> | |||
3 | This file is part of GlusterFS. | |||
4 | ||||
5 | GlusterFS is free software; you can redistribute it and/or modify | |||
6 | it under the terms of the GNU General Public License as published | |||
7 | by the Free Software Foundation; either version 3 of the License, | |||
8 | or (at your option) any later version. | |||
9 | ||||
10 | GlusterFS is distributed in the hope that it will be useful, but | |||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | |||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
13 | General Public License for more details. | |||
14 | ||||
15 | You should have received a copy of the GNU General Public License | |||
16 | along with this program. If not, see | |||
17 | <http://www.gnu.org/licenses/>. | |||
18 | */ | |||
19 | ||||
20 | #ifndef _CONFIG_H | |||
21 | #define _CONFIG_H | |||
22 | #include "config.h" | |||
23 | #endif | |||
24 | ||||
25 | #include "defaults.h" | |||
26 | #include "rpcsvc.h" | |||
27 | #include "dict.h" | |||
28 | #include "xlator.h" | |||
29 | #include "nfs.h" | |||
30 | #include "mem-pool.h" | |||
31 | #include "logging.h" | |||
32 | #include "nfs-fops.h" | |||
33 | #include "inode.h" | |||
34 | #include "mount3.h" | |||
35 | #include "nfs3.h" | |||
36 | #include "nfs-mem-types.h" | |||
37 | #include "nfs3-helpers.h" | |||
38 | #include "nfs3-fh.h" | |||
39 | #include "nlm4.h" | |||
40 | #include "nlm4-xdr.h" | |||
41 | #include "msg-nfs3.h" | |||
42 | #include "nfs-generics.h" | |||
43 | #include "rpc-clnt.h" | |||
44 | #include "nsm-xdr.h" | |||
45 | #include "nlmcbk-xdr.h" | |||
46 | #include "run.h" | |||
47 | #include <unistd.h> | |||
48 | #include <rpc/pmap_clnt.h> | |||
49 | #include <rpc/rpc.h> | |||
50 | #include <rpc/xdr.h> | |||
51 | #include <statedump.h> | |||
52 | ||||
53 | /* TODO: | |||
54 | * 1) 2 opens racing .. creating an fd leak. | |||
55 | * 2) use mempool for nlmclnt - destroy if no fd exists, create during 1st call | |||
56 | */ | |||
57 | ||||
58 | typedef ssize_t (*nlm4_serializer) (struct iovec outmsg, void *args); | |||
59 | ||||
60 | extern void nfs3_call_state_wipe (nfs3_call_state_t *cs); | |||
61 | ||||
62 | struct list_head nlm_client_list; | |||
63 | gf_lock_t nlm_client_list_lk; | |||
64 | ||||
65 | /* race on this is harmless */ | |||
66 | int nlm_grace_period = 50; | |||
67 | ||||
68 | #define nlm4_validate_nfs3_state(request, state, status, label, retval)do { state = (((rpcsvc_program_t *)((request)->prog))-> private); if (!state) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request"); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 68, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; status = nlm4_failed ; goto label; } } while (0); \ | |||
69 | do { \ | |||
70 | state = rpcsvc_request_program_private (request)(((rpcsvc_program_t *)((request)->prog))->private); \ | |||
71 | if (!state) { \ | |||
72 | gf_log (GF_NLM, GF_LOG_ERROR, "NFSv3 state " \do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 73, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request") ; } while (0) | |||
73 | "missing from RPC request")do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 73, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request") ; } while (0); \ | |||
74 | rpcsvc_request_seterr (req, SYSTEM_ERR)(req)->rpc_err = SYSTEM_ERR; \ | |||
75 | status = nlm4_failed; \ | |||
76 | goto label; \ | |||
77 | } \ | |||
78 | } while (0); \ | |||
79 | ||||
80 | nfs3_call_state_t * | |||
81 | nfs3_call_state_init (struct nfs3_state *s, rpcsvc_request_t *req, xlator_t *v); | |||
82 | ||||
83 | #define nlm4_handle_call_state_init(nfs3state, calls, rq, opstat, errlabel)do { calls = nlm4_call_state_init ((nfs3state), (rq)); if (!calls ) { do { do { if (0) printf ("Failed to " "init call state"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 83 , GF_LOG_ERROR, "Failed to " "init call state"); } while (0); opstat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto errlabel ; } } while (0)\ | |||
84 | do { \ | |||
85 | calls = nlm4_call_state_init ((nfs3state), (rq)); \ | |||
86 | if (!calls) { \ | |||
87 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to " \do { do { if (0) printf ("Failed to " "init call state"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 88, GF_LOG_ERROR , "Failed to " "init call state"); } while (0) | |||
88 | "init call state")do { do { if (0) printf ("Failed to " "init call state"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 88, GF_LOG_ERROR , "Failed to " "init call state"); } while (0); \ | |||
89 | opstat = nlm4_failed; \ | |||
90 | rpcsvc_request_seterr (req, SYSTEM_ERR)(req)->rpc_err = SYSTEM_ERR; \ | |||
91 | goto errlabel; \ | |||
92 | } \ | |||
93 | } while (0) \ | |||
94 | ||||
95 | #define nlm4_validate_gluster_fh(handle, status, errlabel)do { if (!nfs3_fh_validate (handle)) { status = nlm4_stale_fh ; goto errlabel; } } while (0) \ | |||
96 | do { \ | |||
97 | if (!nfs3_fh_validate (handle)) { \ | |||
98 | status = nlm4_stale_fh; \ | |||
99 | goto errlabel; \ | |||
100 | } \ | |||
101 | } while (0) \ | |||
102 | ||||
103 | xlator_t * | |||
104 | nfs3_fh_to_xlator (struct nfs3_state *nfs3, struct nfs3_fh *fh); | |||
105 | ||||
106 | #define nlm4_map_fh_to_volume(nfs3state, handle, req, volume, status, label)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); volume = nfs3_fh_to_xlator ((nfs3state), &handle ); if (!volume) { uuid_unparse (handle.exportid, exportid); uuid_unparse (handle.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 106, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 106, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); status = nlm4_stale_fh; goto label; } else { do { do { if (0) printf ("FH to Volume: %s" , volume->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 106, GF_LOG_TRACE, "FH to Volume: %s" ,volume ->name); } while (0); (req)->private = (void *)(volume) ; } } while (0); \ | |||
107 | do { \ | |||
108 | char exportid[256], gfid[256]; \ | |||
109 | rpc_transport_t *trans = NULL((void*)0); \ | |||
110 | volume = nfs3_fh_to_xlator ((nfs3state), &handle); \ | |||
111 | if (!volume) { \ | |||
112 | uuid_unparse (handle.exportid, exportid); \ | |||
113 | uuid_unparse (handle.gfid, gfid); \ | |||
114 | trans = rpcsvc_request_transport (req)((req)->trans); \ | |||
115 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to map " \do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) | |||
116 | "FH to vol: client=%s, exportid=%s, gfid=%s",\do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) | |||
117 | trans->peerinfo.identifier, exportid, \do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) | |||
118 | gfid)do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0); \ | |||
119 | gf_log (GF_NLM, GF_LOG_ERROR, \do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0) | |||
120 | "Stale nfs client %s must be trying to "\do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0) | |||
121 | "connect to a deleted volume, please " \do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0) | |||
122 | "unmount it.", trans->peerinfo.identifier)do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0);\ | |||
123 | status = nlm4_stale_fh; \ | |||
124 | goto label; \ | |||
125 | } else { \ | |||
126 | gf_log (GF_NLM, GF_LOG_TRACE, "FH to Volume: %s"\do { do { if (0) printf ("FH to Volume: %s" ,volume->name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 127 , GF_LOG_TRACE, "FH to Volume: %s" ,volume->name); } while (0) | |||
127 | ,volume->name)do { do { if (0) printf ("FH to Volume: %s" ,volume->name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 127 , GF_LOG_TRACE, "FH to Volume: %s" ,volume->name); } while (0); \ | |||
128 | rpcsvc_request_set_private (req, volume)(req)->private = (void *)(volume); \ | |||
129 | } \ | |||
130 | } while (0); \ | |||
131 | ||||
132 | #define nlm4_volume_started_check(nfs3state, vlm, rtval, erlbl)do { if ((!nfs_subvolume_started ((nfs3state->nfsx)->private , vlm))){ do { do { if (0) printf ("Volume is disabled: %s", vlm ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 132, GF_LOG_ERROR, "Volume is disabled: %s", vlm->name); } while (0); rtval = (-2); goto erlbl; } } while (0) \ | |||
133 | do { \ | |||
134 | if ((!nfs_subvolume_started (nfs_state (nfs3state->nfsx)(nfs3state->nfsx)->private, vlm))){\ | |||
135 | gf_log (GF_NLM, GF_LOG_ERROR, "Volume is disabled: %s",\do { do { if (0) printf ("Volume is disabled: %s", vlm->name ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 136, GF_LOG_ERROR, "Volume is disabled: %s", vlm->name); } while (0) | |||
136 | vlm->name)do { do { if (0) printf ("Volume is disabled: %s", vlm->name ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 136, GF_LOG_ERROR, "Volume is disabled: %s", vlm->name); } while (0); \ | |||
137 | rtval = RPCSVC_ACTOR_IGNORE(-2); \ | |||
138 | goto erlbl; \ | |||
139 | } \ | |||
140 | } while (0) \ | |||
141 | ||||
142 | #define nlm4_check_fh_resolve_status(cst, nfstat, erlabl)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cst)->resolve_ret < 0) { trans = ((cst->req)->trans); xlatorp = nfs3_fh_to_xlator (cst->nfs3state, &cst->resolvefh); uuid_unparse (cst ->resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans ->peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid); do { do { if (0) printf ("Unable to resolve FH" ": %s" , buf); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 142, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); nfstat = nlm4_errno_to_nlm4stat (cst->resolve_errno) ; goto erlabl; } } while (0) \ | |||
143 | do { \ | |||
144 | xlator_t *xlatorp = NULL((void*)0); \ | |||
145 | char buf[256], gfid[256]; \ | |||
146 | rpc_transport_t *trans = NULL((void*)0); \ | |||
147 | if ((cst)->resolve_ret < 0) { \ | |||
148 | trans = rpcsvc_request_transport (cst->req)((cst->req)->trans); \ | |||
149 | xlatorp = nfs3_fh_to_xlator (cst->nfs3state, \ | |||
150 | &cst->resolvefh); \ | |||
151 | uuid_unparse (cst->resolvefh.gfid, gfid); \ | |||
152 | sprintf (buf, "(%s) %s : %s", trans->peerinfo.identifier,\ | |||
153 | xlatorp ? xlatorp->name : "ERR", gfid); \ | |||
154 | gf_log (GF_NLM, GF_LOG_ERROR, "Unable to resolve FH"\do { do { if (0) printf ("Unable to resolve FH" ": %s", buf); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 155 , GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while ( 0) | |||
155 | ": %s", buf)do { do { if (0) printf ("Unable to resolve FH" ": %s", buf); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 155 , GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while ( 0); \ | |||
156 | nfstat = nlm4_errno_to_nlm4stat (cst->resolve_errno);\ | |||
157 | goto erlabl; \ | |||
158 | } \ | |||
159 | } while (0) \ | |||
160 | ||||
161 | ||||
162 | void | |||
163 | nlm4_prep_nlm4_testargs (nlm4_testargs *args, struct nfs3_fh *fh, | |||
164 | nlm4_lkowner_t *oh, char *cookiebytes) | |||
165 | { | |||
166 | memset (args, 0, sizeof (*args)); | |||
167 | args->alock.fh.n_bytes = (void *)fh; | |||
168 | args->alock.oh.n_bytes = (void *)oh; | |||
169 | args->cookie.n_bytes = (void *)cookiebytes; | |||
170 | } | |||
171 | ||||
172 | void | |||
173 | nlm4_prep_nlm4_lockargs (nlm4_lockargs *args, struct nfs3_fh *fh, | |||
174 | nlm4_lkowner_t *oh, char *cookiebytes) | |||
175 | { | |||
176 | memset (args, 0, sizeof (*args)); | |||
177 | args->alock.fh.n_bytes = (void *)fh; | |||
178 | args->alock.oh.n_bytes = (void *)oh; | |||
179 | args->cookie.n_bytes = (void *)cookiebytes; | |||
180 | } | |||
181 | ||||
182 | void | |||
183 | nlm4_prep_nlm4_cancargs (nlm4_cancargs *args, struct nfs3_fh *fh, | |||
184 | nlm4_lkowner_t *oh, char *cookiebytes) | |||
185 | { | |||
186 | memset (args, 0, sizeof (*args)); | |||
187 | args->alock.fh.n_bytes = (void *)fh; | |||
188 | args->alock.oh.n_bytes = (void *)oh; | |||
189 | args->cookie.n_bytes = (void *)cookiebytes; | |||
190 | } | |||
191 | ||||
192 | void | |||
193 | nlm4_prep_nlm4_unlockargs (nlm4_unlockargs *args, struct nfs3_fh *fh, | |||
194 | nlm4_lkowner_t *oh, char *cookiebytes) | |||
195 | { | |||
196 | memset (args, 0, sizeof (*args)); | |||
197 | args->alock.fh.n_bytes = (void *)fh; | |||
198 | args->alock.oh.n_bytes = (void *)oh; | |||
199 | args->cookie.n_bytes = (void *)cookiebytes; | |||
200 | } | |||
201 | ||||
202 | void | |||
203 | nlm4_prep_shareargs (nlm4_shareargs *args, struct nfs3_fh *fh, | |||
204 | nlm4_lkowner_t *oh, char *cookiebytes) | |||
205 | { | |||
206 | memset (args, 0, sizeof (*args)); | |||
207 | args->share.fh.n_bytes = (void *)fh; | |||
208 | args->share.oh.n_bytes = (void *)oh; | |||
209 | args->cookie.n_bytes = (void *)cookiebytes; | |||
210 | } | |||
211 | ||||
212 | void | |||
213 | nlm4_prep_freeallargs (nlm4_freeallargs *args, nlm4_lkowner_t *oh) | |||
214 | { | |||
215 | memset (args, 0, sizeof (*args)); | |||
216 | args->name = (void *)oh; | |||
217 | } | |||
218 | ||||
219 | void | |||
220 | nlm_copy_lkowner (gf_lkowner_t *dst, netobj *src) | |||
221 | { | |||
222 | dst->len = src->n_len; | |||
223 | memcpy (dst->data, src->n_bytes, dst->len); | |||
224 | } | |||
225 | ||||
226 | int | |||
227 | nlm_is_oh_same_lkowner (gf_lkowner_t *a, netobj *b) | |||
228 | { | |||
229 | if (!a || !b) { | |||
230 | gf_log (GF_NLM, GF_LOG_ERROR, "invalid args")do { do { if (0) printf ("invalid args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 230, GF_LOG_ERROR, "invalid args" ); } while (0); | |||
231 | return -1; | |||
232 | } | |||
233 | ||||
234 | return (a->len == b->n_len && | |||
235 | !memcmp (a->data, b->n_bytes, a->len)); | |||
236 | } | |||
237 | ||||
238 | nfsstat3 | |||
239 | nlm4_errno_to_nlm4stat (int errnum) | |||
240 | { | |||
241 | nlm4_stats stat = nlm4_denied; | |||
242 | ||||
243 | switch (errnum) { | |||
244 | case 0: | |||
245 | stat = nlm4_granted; | |||
246 | break; | |||
247 | case EROFS30: | |||
248 | stat = nlm4_rofs; | |||
249 | break; | |||
250 | case ESTALE116: | |||
251 | stat = nlm4_stale_fh; | |||
252 | break; | |||
253 | case ENOLCK37: | |||
254 | stat = nlm4_failed; | |||
255 | break; | |||
256 | default: | |||
257 | stat = nlm4_denied; | |||
258 | break; | |||
259 | } | |||
260 | ||||
261 | return stat; | |||
262 | } | |||
263 | ||||
264 | nfs3_call_state_t * | |||
265 | nlm4_call_state_init (struct nfs3_state *s, rpcsvc_request_t *req) | |||
266 | { | |||
267 | nfs3_call_state_t *cs = NULL((void*)0); | |||
268 | ||||
269 | if ((!s) || (!req)) | |||
270 | return NULL((void*)0); | |||
271 | ||||
272 | cs = (nfs3_call_state_t *) mem_get (s->localpool); | |||
273 | if (!cs) | |||
274 | return NULL((void*)0); | |||
275 | ||||
276 | memset (cs, 0, sizeof (*cs)); | |||
277 | INIT_LIST_HEAD (&cs->entries.list)do { (&cs->entries.list)->next = (&cs->entries .list)->prev = &cs->entries.list; } while (0); | |||
278 | INIT_LIST_HEAD (&cs->openwait_q)do { (&cs->openwait_q)->next = (&cs->openwait_q )->prev = &cs->openwait_q; } while (0); | |||
279 | cs->operrno = EINVAL22; | |||
280 | cs->req = req; | |||
281 | cs->nfsx = s->nfsx; | |||
282 | cs->nfs3state = s; | |||
283 | cs->monitor = 1; | |||
284 | ||||
285 | return cs; | |||
286 | } | |||
287 | ||||
288 | int | |||
289 | nlm_monitor (char *caller_name) | |||
290 | { | |||
291 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
292 | int monitor = -1; | |||
293 | ||||
294 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
295 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
296 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
297 | monitor = nlmclnt->nsm_monitor; | |||
298 | nlmclnt->nsm_monitor = 1; | |||
299 | break; | |||
300 | } | |||
301 | } | |||
302 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
303 | ||||
304 | if (monitor == -1) | |||
305 | gf_log (GF_NLM, GF_LOG_ERROR, "%s was not found in "do { do { if (0) printf ("%s was not found in " "the nlmclnt list" , caller_name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 306, GF_LOG_ERROR, "%s was not found in " "the nlmclnt list" , caller_name); } while (0) | |||
306 | "the nlmclnt list", caller_name)do { do { if (0) printf ("%s was not found in " "the nlmclnt list" , caller_name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 306, GF_LOG_ERROR, "%s was not found in " "the nlmclnt list" , caller_name); } while (0); | |||
307 | ||||
308 | return monitor; | |||
309 | } | |||
310 | ||||
311 | rpc_clnt_t * | |||
312 | nlm_get_rpc_clnt (char *caller_name) | |||
313 | { | |||
314 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
315 | int nlmclnt_found = 0; | |||
316 | rpc_clnt_t *rpc_clnt = NULL((void*)0); | |||
317 | ||||
318 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
319 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
320 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
321 | nlmclnt_found = 1; | |||
322 | break; | |||
323 | } | |||
324 | } | |||
325 | if (!nlmclnt_found) | |||
326 | goto ret; | |||
327 | if (nlmclnt->rpc_clnt) | |||
328 | rpc_clnt = rpc_clnt_ref (nlmclnt->rpc_clnt); | |||
329 | ret: | |||
330 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
331 | return rpc_clnt; | |||
332 | } | |||
333 | ||||
334 | int | |||
335 | nlm_set_rpc_clnt (rpc_clnt_t *rpc_clnt, char *caller_name) | |||
336 | { | |||
337 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
338 | int nlmclnt_found = 0; | |||
339 | int ret = -1; | |||
340 | ||||
341 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
342 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
343 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
344 | nlmclnt_found = 1; | |||
345 | break; | |||
346 | } | |||
347 | } | |||
348 | ||||
349 | if (!nlmclnt_found) { | |||
350 | nlmclnt = GF_CALLOC (1, sizeof(*nlmclnt),__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt) | |||
351 | gf_nfs_mt_nlm4_nlmclnt)__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt); | |||
352 | if (nlmclnt == NULL((void*)0)) | |||
353 | goto ret; | |||
354 | ||||
355 | INIT_LIST_HEAD(&nlmclnt->fdes)do { (&nlmclnt->fdes)->next = (&nlmclnt->fdes )->prev = &nlmclnt->fdes; } while (0); | |||
356 | INIT_LIST_HEAD(&nlmclnt->nlm_clients)do { (&nlmclnt->nlm_clients)->next = (&nlmclnt-> nlm_clients)->prev = &nlmclnt->nlm_clients; } while (0); | |||
357 | INIT_LIST_HEAD(&nlmclnt->shares)do { (&nlmclnt->shares)->next = (&nlmclnt->shares )->prev = &nlmclnt->shares; } while (0); | |||
358 | ||||
359 | list_add (&nlmclnt->nlm_clients, &nlm_client_list); | |||
360 | nlmclnt->caller_name = gf_strdup (caller_name); | |||
361 | } | |||
362 | ||||
363 | if (nlmclnt->rpc_clnt == NULL((void*)0)) { | |||
364 | nlmclnt->rpc_clnt = rpc_clnt_ref (rpc_clnt); | |||
365 | } | |||
366 | ret = 0; | |||
367 | ret: | |||
368 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
369 | return ret; | |||
370 | } | |||
371 | ||||
372 | int | |||
373 | nlm_unset_rpc_clnt (rpc_clnt_t *rpc) | |||
374 | { | |||
375 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
376 | rpc_clnt_t *rpc_clnt = NULL((void*)0); | |||
377 | ||||
378 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
379 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
380 | if (rpc == nlmclnt->rpc_clnt) { | |||
381 | rpc_clnt = nlmclnt->rpc_clnt; | |||
382 | nlmclnt->rpc_clnt = NULL((void*)0); | |||
383 | break; | |||
384 | } | |||
385 | } | |||
386 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
387 | if (rpc_clnt == NULL((void*)0)) { | |||
388 | return -1; | |||
389 | } | |||
390 | if (rpc_clnt) { | |||
391 | /* cleanup the saved-frames before last unref */ | |||
392 | rpc_clnt_connection_cleanup (&rpc_clnt->conn); | |||
393 | ||||
394 | rpc_clnt_unref (rpc_clnt); | |||
395 | } | |||
396 | return 0; | |||
397 | } | |||
398 | ||||
399 | int | |||
400 | nlm_add_nlmclnt (char *caller_name) | |||
401 | { | |||
402 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
403 | int nlmclnt_found = 0; | |||
404 | int ret = -1; | |||
405 | ||||
406 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
407 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
408 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
409 | nlmclnt_found = 1; | |||
410 | break; | |||
411 | } | |||
412 | } | |||
413 | if (!nlmclnt_found) { | |||
414 | nlmclnt = GF_CALLOC (1, sizeof(*nlmclnt),__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt) | |||
415 | gf_nfs_mt_nlm4_nlmclnt)__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt); | |||
416 | if (nlmclnt == NULL((void*)0)) { | |||
417 | gf_log (GF_NLM, GF_LOG_DEBUG, "malloc error")do { do { if (0) printf ("malloc error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 417, GF_LOG_DEBUG, "malloc error" ); } while (0); | |||
418 | goto ret; | |||
419 | } | |||
420 | ||||
421 | INIT_LIST_HEAD(&nlmclnt->fdes)do { (&nlmclnt->fdes)->next = (&nlmclnt->fdes )->prev = &nlmclnt->fdes; } while (0); | |||
422 | INIT_LIST_HEAD(&nlmclnt->nlm_clients)do { (&nlmclnt->nlm_clients)->next = (&nlmclnt-> nlm_clients)->prev = &nlmclnt->nlm_clients; } while (0); | |||
423 | INIT_LIST_HEAD(&nlmclnt->shares)do { (&nlmclnt->shares)->next = (&nlmclnt->shares )->prev = &nlmclnt->shares; } while (0); | |||
424 | ||||
425 | list_add (&nlmclnt->nlm_clients, &nlm_client_list); | |||
426 | nlmclnt->caller_name = gf_strdup (caller_name); | |||
427 | } | |||
428 | ret = 0; | |||
429 | ret: | |||
430 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
431 | return ret; | |||
432 | } | |||
433 | ||||
434 | int | |||
435 | nlm4svc_submit_reply (rpcsvc_request_t *req, void *arg, nlm4_serializer sfunc) | |||
436 | { | |||
437 | struct iovec outmsg = {0, }; | |||
438 | struct iobuf *iob = NULL((void*)0); | |||
439 | struct nfs3_state *nfs3 = NULL((void*)0); | |||
440 | int ret = -1; | |||
441 | struct iobref *iobref = NULL((void*)0); | |||
442 | ||||
443 | if (!req) | |||
444 | return -1; | |||
445 | ||||
446 | nfs3 = (struct nfs3_state *)rpcsvc_request_program_private (req)(((rpcsvc_program_t *)((req)->prog))->private); | |||
447 | if (!nfs3) { | |||
448 | gf_log (GF_NLM, GF_LOG_ERROR, "mount state not found")do { do { if (0) printf ("mount state not found"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 448, GF_LOG_ERROR , "mount state not found"); } while (0); | |||
449 | goto ret; | |||
450 | } | |||
451 | ||||
452 | /* First, get the io buffer into which the reply in arg will | |||
453 | * be serialized. | |||
454 | */ | |||
455 | iob = iobuf_get (nfs3->iobpool); | |||
456 | if (!iob) { | |||
457 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobuf")do { do { if (0) printf ("Failed to get iobuf"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 457, GF_LOG_ERROR , "Failed to get iobuf"); } while (0); | |||
458 | goto ret; | |||
459 | } | |||
460 | ||||
461 | iobuf_to_iovec (iob, &outmsg); | |||
462 | /* Use the given serializer to translate the give C structure in arg | |||
463 | * to XDR format which will be written into the buffer in outmsg. | |||
464 | */ | |||
465 | outmsg.iov_len = sfunc (outmsg, arg); | |||
466 | ||||
467 | iobref = iobref_new (); | |||
468 | if (iobref == NULL((void*)0)) { | |||
469 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobref")do { do { if (0) printf ("Failed to get iobref"); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 469, GF_LOG_ERROR , "Failed to get iobref"); } while (0); | |||
470 | goto ret; | |||
471 | } | |||
472 | ||||
473 | iobref_add (iobref, iob); | |||
474 | ||||
475 | /* Then, submit the message for transmission. */ | |||
476 | ret = rpcsvc_submit_message (req, &outmsg, 1, NULL((void*)0), 0, iobref); | |||
477 | if (ret == -1) { | |||
478 | gf_log (GF_NLM, GF_LOG_ERROR, "Reply submission failed")do { do { if (0) printf ("Reply submission failed"); } while ( 0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 478, GF_LOG_ERROR , "Reply submission failed"); } while (0); | |||
479 | goto ret; | |||
480 | } | |||
481 | ||||
482 | ret = 0; | |||
483 | ret: | |||
484 | if (iob) | |||
485 | iobuf_unref (iob); | |||
486 | if (iobref) | |||
487 | iobref_unref (iobref); | |||
488 | ||||
489 | return ret; | |||
490 | } | |||
491 | ||||
492 | typedef int (*nlm4_resume_fn_t) (void *cs); | |||
493 | ||||
494 | int32_t | |||
495 | nlm4_file_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||
496 | int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) | |||
497 | { | |||
498 | nfs3_call_state_t *cs = frame->local; | |||
499 | ||||
500 | if (op_ret == 0) | |||
501 | fd_bind (cs->fd); | |||
502 | cs->resolve_ret = op_ret; | |||
503 | cs->resume_fn (cs); | |||
504 | frame->local = NULL((void*)0); | |||
505 | STACK_DESTROY (frame->root); | |||
506 | return 0; | |||
507 | } | |||
508 | ||||
509 | void * | |||
510 | nsm_monitor(void *arg) | |||
511 | { | |||
512 | CLIENT *clnt = NULL((void*)0); | |||
513 | enum clnt_stat ret; | |||
514 | struct mon nsm_mon; | |||
515 | struct sm_stat_res res; | |||
516 | struct timeval tout = { 5, 0 }; | |||
517 | char *host = NULL((void*)0); | |||
518 | ||||
519 | host = arg; | |||
520 | nsm_mon.mon_id.mon_name = gf_strdup(host); | |||
521 | nsm_mon.mon_id.my_id.my_name = gf_strdup("localhost"); | |||
522 | nsm_mon.mon_id.my_id.my_prog = NLMCBK_PROGRAM100021; | |||
523 | nsm_mon.mon_id.my_id.my_vers = NLMCBK_V11; | |||
524 | nsm_mon.mon_id.my_id.my_proc = NLMCBK_SM_NOTIFY16; | |||
525 | /* nothing to put in the private data */ | |||
526 | #define SM_PROG100024 100024 | |||
527 | #define SM_VERS1 1 | |||
528 | #define SM_MON2 2 | |||
529 | ||||
530 | /* create a connection to nsm on the localhost */ | |||
531 | clnt = clnt_create("localhost", SM_PROG100024, SM_VERS1, "tcp"); | |||
532 | if(!clnt) | |||
533 | { | |||
534 | gf_log (GF_NLM, GF_LOG_ERROR, "%s",do { do { if (0) printf ("%s", clnt_spcreateerror ("Clnt_create()" )); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 535, GF_LOG_ERROR, "%s", clnt_spcreateerror ("Clnt_create()" )); } while (0) | |||
535 | clnt_spcreateerror ("Clnt_create()"))do { do { if (0) printf ("%s", clnt_spcreateerror ("Clnt_create()" )); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 535, GF_LOG_ERROR, "%s", clnt_spcreateerror ("Clnt_create()" )); } while (0); | |||
536 | goto out; | |||
537 | } | |||
538 | ||||
539 | ret = clnt_call(clnt, SM_MON,((*(clnt)->cl_ops->cl_call)(clnt, 2, (xdrproc_t) xdr_mon , (caddr_t) & nsm_mon, (xdrproc_t) xdr_sm_stat_res, (caddr_t ) & res, tout)) | |||
540 | (xdrproc_t) xdr_mon, (caddr_t) & nsm_mon,((*(clnt)->cl_ops->cl_call)(clnt, 2, (xdrproc_t) xdr_mon , (caddr_t) & nsm_mon, (xdrproc_t) xdr_sm_stat_res, (caddr_t ) & res, tout)) | |||
541 | (xdrproc_t) xdr_sm_stat_res, (caddr_t) & res, tout)((*(clnt)->cl_ops->cl_call)(clnt, 2, (xdrproc_t) xdr_mon , (caddr_t) & nsm_mon, (xdrproc_t) xdr_sm_stat_res, (caddr_t ) & res, tout)); | |||
542 | if(ret != RPC_SUCCESS) | |||
543 | { | |||
544 | gf_log (GF_NLM, GF_LOG_ERROR, "clnt_call(): %s",do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 545, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0) | |||
545 | clnt_sperrno(ret))do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 545, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0); | |||
546 | goto out; | |||
547 | } | |||
548 | if(res.res_stat != STAT_SUCC) | |||
549 | { | |||
550 | gf_log (GF_NLM, GF_LOG_ERROR, "clnt_call(): %s",do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 551, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0) | |||
551 | clnt_sperrno(ret))do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 551, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0); | |||
552 | goto out; | |||
553 | } | |||
554 | ||||
555 | out: | |||
556 | GF_FREE(nsm_mon.mon_id.mon_name)__gf_free (nsm_mon.mon_id.mon_name); | |||
557 | GF_FREE(nsm_mon.mon_id.my_id.my_name)__gf_free (nsm_mon.mon_id.my_id.my_name); | |||
558 | if (clnt != NULL((void*)0)) | |||
559 | clnt_destroy(clnt)((*(clnt)->cl_ops->cl_destroy)(clnt)); | |||
560 | return NULL((void*)0); | |||
561 | } | |||
562 | ||||
563 | nlm_client_t * | |||
564 | __nlm_get_uniq (char *caller_name) | |||
565 | { | |||
566 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
567 | ||||
568 | if (!caller_name) | |||
569 | return NULL((void*)0); | |||
570 | ||||
571 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
572 | if (!strcmp(caller_name, nlmclnt->caller_name)) | |||
573 | return nlmclnt; | |||
574 | } | |||
575 | ||||
576 | return NULL((void*)0); | |||
577 | } | |||
578 | ||||
579 | nlm_client_t * | |||
580 | nlm_get_uniq (char *caller_name) | |||
581 | { | |||
582 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
583 | ||||
584 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
585 | nlmclnt = __nlm_get_uniq (caller_name); | |||
586 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
587 | ||||
588 | return nlmclnt; | |||
589 | } | |||
590 | ||||
591 | ||||
592 | int | |||
593 | nlm4_file_open_and_resume(nfs3_call_state_t *cs, nlm4_resume_fn_t resume) | |||
594 | { | |||
595 | fd_t *fd = NULL((void*)0); | |||
596 | int ret = -1; | |||
597 | int flags = 0; | |||
598 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
599 | call_frame_t *frame = NULL((void*)0); | |||
600 | ||||
601 | if (cs->args.nlm4_lockargs.exclusive == _gf_false) | |||
602 | flags = O_RDONLY00; | |||
603 | else | |||
604 | flags = O_WRONLY01; | |||
605 | ||||
606 | nlmclnt = nlm_get_uniq (cs->args.nlm4_lockargs.alock.caller_name); | |||
607 | if (nlmclnt == NULL((void*)0)) { | |||
608 | gf_log (GF_NLM, GF_LOG_ERROR, "nlm_get_uniq() returned NULL")do { do { if (0) printf ("nlm_get_uniq() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 608, GF_LOG_ERROR , "nlm_get_uniq() returned NULL"); } while (0); | |||
609 | ret = -ENOLCK37; | |||
610 | goto err; | |||
611 | } | |||
612 | cs->resume_fn = resume; | |||
613 | fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); | |||
614 | if (fd) { | |||
615 | cs->fd = fd; | |||
616 | cs->resolve_ret = 0; | |||
617 | cs->resume_fn(cs); | |||
618 | ret = 0; | |||
619 | goto err; | |||
620 | } | |||
621 | ||||
622 | fd = fd_create_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); | |||
623 | if (fd == NULL((void*)0)) { | |||
624 | gf_log (GF_NLM, GF_LOG_ERROR, "fd_create_uint64() returned NULL")do { do { if (0) printf ("fd_create_uint64() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 624 , GF_LOG_ERROR, "fd_create_uint64() returned NULL"); } while ( 0); | |||
625 | ret = -ENOLCK37; | |||
626 | goto err; | |||
627 | } | |||
628 | ||||
629 | cs->fd = fd; | |||
630 | ||||
631 | frame = create_frame (cs->nfsx, cs->nfsx->ctx->pool); | |||
632 | if (!frame) { | |||
633 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to create frame")do { do { if (0) printf ("unable to create frame"); } while ( 0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 633, GF_LOG_ERROR , "unable to create frame"); } while (0); | |||
634 | ret = -ENOMEM12; | |||
635 | goto err; | |||
636 | } | |||
637 | ||||
638 | frame->root->pid = NFS_PID1; | |||
639 | frame->root->uid = rpcsvc_request_uid (cs->req)((cs->req)->uid); | |||
640 | frame->root->gid = rpcsvc_request_gid (cs->req)((cs->req)->gid); | |||
641 | frame->local = cs; | |||
642 | nfs_fix_groups (cs->nfsx, frame->root); | |||
643 | ||||
644 | STACK_WIND_COOKIE (frame, nlm4_file_open_cbk, cs->vol, cs->vol,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "nlm4.c", __FUNCTION__, 646, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( cs->vol-> fops->open_cbk) tmp_cbk = nlm4_file_open_cbk; _new->root = frame->root; _new->this = cs->vol; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = cs->vol; _new->wind_from = __FUNCTION__; _new->wind_to = "cs->vol->fops->open"; _new->unwind_to = "nlm4_file_open_cbk" ; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++ ; _new->next = frame->root->frames.next; _new->prev = &frame->root->frames; if (frame->root->frames .next) frame->root->frames.next->prev = _new; frame-> root->frames.next = _new; } pthread_spin_unlock (&frame ->root->stack_lock); cs->vol->fops->open_cbk = nlm4_file_open_cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = cs->vol; if (cs->vol ->ctx->measure_latency) gf_latency_begin (_new, cs-> vol->fops->open); cs->vol->fops->open (_new, cs ->vol, &cs->resolvedloc, flags, cs->fd, ((void*) 0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
645 | cs->vol->fops->open, &cs->resolvedloc, flags,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "nlm4.c", __FUNCTION__, 646, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( cs->vol-> fops->open_cbk) tmp_cbk = nlm4_file_open_cbk; _new->root = frame->root; _new->this = cs->vol; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = cs->vol; _new->wind_from = __FUNCTION__; _new->wind_to = "cs->vol->fops->open"; _new->unwind_to = "nlm4_file_open_cbk" ; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++ ; _new->next = frame->root->frames.next; _new->prev = &frame->root->frames; if (frame->root->frames .next) frame->root->frames.next->prev = _new; frame-> root->frames.next = _new; } pthread_spin_unlock (&frame ->root->stack_lock); cs->vol->fops->open_cbk = nlm4_file_open_cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = cs->vol; if (cs->vol ->ctx->measure_latency) gf_latency_begin (_new, cs-> vol->fops->open); cs->vol->fops->open (_new, cs ->vol, &cs->resolvedloc, flags, cs->fd, ((void*) 0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||
646 | cs->fd, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "nlm4.c", __FUNCTION__, 646, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( cs->vol-> fops->open_cbk) tmp_cbk = nlm4_file_open_cbk; _new->root = frame->root; _new->this = cs->vol; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = cs->vol; _new->wind_from = __FUNCTION__; _new->wind_to = "cs->vol->fops->open"; _new->unwind_to = "nlm4_file_open_cbk" ; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root->stack_lock); { frame->ref_count++ ; _new->next = frame->root->frames.next; _new->prev = &frame->root->frames; if (frame->root->frames .next) frame->root->frames.next->prev = _new; frame-> root->frames.next = _new; } pthread_spin_unlock (&frame ->root->stack_lock); cs->vol->fops->open_cbk = nlm4_file_open_cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = cs->vol; if (cs->vol ->ctx->measure_latency) gf_latency_begin (_new, cs-> vol->fops->open); cs->vol->fops->open (_new, cs ->vol, &cs->resolvedloc, flags, cs->fd, ((void*) 0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||
647 | ret = 0; | |||
648 | err: | |||
649 | return ret; | |||
650 | } | |||
651 | ||||
652 | int | |||
653 | nlm4_generic_reply (rpcsvc_request_t *req, netobj cookie, nlm4_stats stat) | |||
654 | { | |||
655 | nlm4_res res; | |||
656 | ||||
657 | memset (&res, 0, sizeof (res)); | |||
658 | res.cookie = cookie; | |||
659 | res.stat.stat = stat; | |||
660 | ||||
661 | nlm4svc_submit_reply (req, (void *)&res, | |||
662 | (nlm4_serializer)xdr_serialize_nlm4_res); | |||
663 | return 0; | |||
664 | } | |||
665 | ||||
666 | int | |||
667 | nlm4svc_null (rpcsvc_request_t *req) | |||
668 | { | |||
669 | struct iovec dummyvec = {0, }; | |||
670 | ||||
671 | if (!req) { | |||
672 | gf_log (GF_NLM, GF_LOG_ERROR, "Got NULL request!")do { do { if (0) printf ("Got NULL request!"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 672, GF_LOG_ERROR, "Got NULL request!" ); } while (0); | |||
673 | return 0; | |||
674 | } | |||
675 | rpcsvc_submit_generic (req, &dummyvec, 1, NULL((void*)0), 0, NULL((void*)0)); | |||
676 | return 0; | |||
677 | } | |||
678 | ||||
679 | int | |||
680 | nlm4_gf_flock_to_holder (nlm4_holder *holder, struct gf_flock *flock) | |||
681 | { | |||
682 | switch (flock->l_type) { | |||
| ||||
683 | case GF_LK_F_WRLCK: | |||
684 | holder->exclusive = 1; | |||
685 | break; | |||
686 | } | |||
687 | ||||
688 | holder->svid = flock->l_pid; | |||
689 | holder->l_offset = flock->l_start; | |||
690 | holder->l_len = flock->l_len; | |||
691 | return 0; | |||
692 | } | |||
693 | ||||
694 | int | |||
695 | nlm4_lock_to_gf_flock (struct gf_flock *flock, nlm4_lock *lock, int excl) | |||
696 | { | |||
697 | flock->l_pid = lock->svid; | |||
698 | flock->l_start = lock->l_offset; | |||
699 | flock->l_len = lock->l_len; | |||
700 | if (excl) | |||
701 | flock->l_type = F_WRLCK1; | |||
702 | else | |||
703 | flock->l_type = F_RDLCK0; | |||
704 | flock->l_whence = SEEK_SET0; | |||
705 | nlm_copy_lkowner (&flock->l_owner, &lock->oh); | |||
706 | return 0; | |||
707 | } | |||
708 | ||||
709 | rpc_clnt_procedure_t nlm4_clnt_actors[NLM4_PROC_COUNT24] = { | |||
710 | [NLM4_NULL0] = {"NULL", NULL((void*)0)}, | |||
711 | [NLM4_GRANTED5] = {"GRANTED", NULL((void*)0)}, | |||
712 | }; | |||
713 | ||||
714 | char *nlm4_clnt_names[NLM4_PROC_COUNT24] = { | |||
715 | [NLM4_NULL0] = "NULL", | |||
716 | [NLM4_GRANTED5] = "GRANTED", | |||
717 | }; | |||
718 | ||||
719 | rpc_clnt_prog_t nlm4clntprog = { | |||
720 | .progname = "NLMv4", | |||
721 | .prognum = NLM_PROGRAM100021, | |||
722 | .progver = NLM_V44, | |||
723 | .numproc = NLM4_PROC_COUNT24, | |||
724 | .proctable = nlm4_clnt_actors, | |||
725 | .procnames = nlm4_clnt_names, | |||
726 | }; | |||
727 | ||||
728 | int | |||
729 | nlm4_test_reply (nfs3_call_state_t *cs, nlm4_stats stat, struct gf_flock *flock) | |||
730 | { | |||
731 | nlm4_testres res; | |||
732 | ||||
733 | memset (&res, 0, sizeof (res)); | |||
734 | res.cookie = cs->args.nlm4_testargs.cookie; | |||
735 | res.stat.stat = stat; | |||
736 | if (stat == nlm4_denied) | |||
737 | nlm4_gf_flock_to_holder (&res.stat.nlm4_testrply_u.holder, | |||
738 | flock); | |||
739 | ||||
740 | nlm4svc_submit_reply (cs->req, (void *)&res, | |||
741 | (nlm4_serializer)xdr_serialize_nlm4_testres); | |||
742 | return 0; | |||
743 | } | |||
744 | ||||
745 | int | |||
746 | nlm4svc_test_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||
747 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, | |||
748 | dict_t *xdata) | |||
749 | { | |||
750 | nlm4_stats stat = nlm4_denied; | |||
751 | nfs3_call_state_t *cs = NULL((void*)0); | |||
752 | ||||
753 | cs = frame->local; | |||
754 | if (op_ret == -1) { | |||
755 | stat = nlm4_errno_to_nlm4stat (op_errno); | |||
756 | goto err; | |||
757 | } else if (flock->l_type == F_UNLCK2) | |||
758 | stat = nlm4_granted; | |||
759 | ||||
760 | err: | |||
761 | nlm4_test_reply (cs, stat, flock); | |||
762 | nfs3_call_state_wipe (cs); | |||
763 | return 0; | |||
764 | } | |||
765 | ||||
766 | int | |||
767 | nlm4_test_fd_resume (void *carg) | |||
768 | { | |||
769 | int ret = -EFAULT14; | |||
770 | nfs_user_t nfu = {0, }; | |||
771 | nfs3_call_state_t *cs = NULL((void*)0); | |||
772 | struct gf_flock flock = {0, }; | |||
773 | ||||
774 | if (!carg) | |||
775 | return ret; | |||
776 | ||||
777 | cs = (nfs3_call_state_t *)carg; | |||
778 | nfs_request_user_init (&nfu, cs->req); | |||
779 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_testargs.alock, | |||
780 | cs->args.nlm4_testargs.exclusive); | |||
781 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_testargs.alock.oh); | |||
782 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_GETLK12, &flock, | |||
783 | nlm4svc_test_cbk, cs); | |||
784 | ||||
785 | return ret; | |||
786 | } | |||
787 | ||||
788 | ||||
789 | int | |||
790 | nlm4_test_resume (void *carg) | |||
791 | { | |||
792 | nlm4_stats stat = nlm4_failed; | |||
793 | int ret = -1; | |||
794 | nfs3_call_state_t *cs = NULL((void*)0); | |||
795 | fd_t *fd = NULL((void*)0); | |||
796 | ||||
797 | if (!carg) | |||
| ||||
798 | return ret; | |||
799 | ||||
800 | cs = (nfs3_call_state_t *)carg; | |||
801 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 801, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); | |||
802 | fd = fd_anonymous (cs->resolvedloc.inode); | |||
803 | if (!fd) | |||
804 | goto nlm4err; | |||
805 | cs->fd = fd; | |||
806 | ret = nlm4_test_fd_resume (cs); | |||
807 | ||||
808 | nlm4err: | |||
809 | if (ret < 0) { | |||
810 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to open_and_resume")do { do { if (0) printf ("unable to open_and_resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 810, GF_LOG_ERROR , "unable to open_and_resume"); } while (0); | |||
811 | stat = nlm4_errno_to_nlm4stat (-ret); | |||
812 | nlm4_test_reply (cs, stat, NULL((void*)0)); | |||
813 | nfs3_call_state_wipe (cs); | |||
814 | } | |||
815 | ||||
816 | return ret; | |||
817 | } | |||
818 | ||||
819 | int | |||
820 | nlm4svc_test (rpcsvc_request_t *req) | |||
821 | { | |||
822 | xlator_t *vol = NULL((void*)0); | |||
823 | nlm4_stats stat = nlm4_failed; | |||
824 | struct nfs_state *nfs = NULL((void*)0); | |||
825 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
826 | nfs3_call_state_t *cs = NULL((void*)0); | |||
827 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
828 | struct nfs3_fh fh = {{0}, }; | |||
829 | ||||
830 | if (!req) | |||
831 | return ret; | |||
832 | ||||
833 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 833, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; | |||
834 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
835 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 836, GF_LOG_ERROR, "Failed to " "init call state"); } while ( 0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr ; } } while (0) | |||
836 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 836, GF_LOG_ERROR, "Failed to " "init call state"); } while ( 0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr ; } } while (0); | |||
837 | ||||
838 | nlm4_prep_nlm4_testargs (&cs->args.nlm4_testargs, &fh, &cs->lkowner, | |||
839 | cs->cookiebytes); | |||
840 | if (xdr_to_nlm4_testargs(req->msg[0], &cs->args.nlm4_testargs) <= 0) { | |||
841 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 841, GF_LOG_ERROR , "Error decoding args"); } while (0); | |||
842 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
843 | goto rpcerr; | |||
844 | } | |||
845 | ||||
846 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); | |||
847 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 847, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 847, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 847, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; | |||
848 | ||||
849 | if (nlm_grace_period) { | |||
850 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 850, GF_LOG_WARNING , "NLM in grace period"); } while (0); | |||
851 | stat = nlm4_denied_grace_period; | |||
852 | nlm4_test_reply (cs, stat, NULL((void*)0)); | |||
853 | nfs3_call_state_wipe (cs); | |||
854 | return 0; | |||
855 | } | |||
856 | ||||
857 | cs->vol = vol; | |||
858 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 858, GF_LOG_ERROR, "Volume is disabled: %s", vol->name); } while (0); ret = (-2); goto rpcerr; } } while (0); | |||
859 | ||||
860 | ret = nfs3_fh_resolve_and_resume (cs, &fh, | |||
861 | NULL((void*)0), nlm4_test_resume); | |||
862 | ||||
863 | nlm4err: | |||
864 | if (ret < 0) { | |||
865 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 865, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); | |||
866 | nlm4_test_reply (cs, stat, NULL((void*)0)); | |||
867 | nfs3_call_state_wipe (cs); | |||
868 | return 0; | |||
869 | } | |||
870 | ||||
871 | rpcerr: | |||
872 | if (ret < 0) | |||
873 | nfs3_call_state_wipe (cs); | |||
874 | ||||
875 | return ret; | |||
876 | } | |||
877 | ||||
878 | int | |||
879 | nlm4svc_send_granted_cbk (struct rpc_req *req, struct iovec *iov, int count, | |||
880 | void *myframe) | |||
881 | { | |||
882 | STACK_DESTROY (((call_frame_t*)myframe)->root); | |||
883 | return 0; | |||
884 | } | |||
885 | ||||
886 | void | |||
887 | nlm4svc_send_granted (nfs3_call_state_t *cs); | |||
888 | ||||
889 | int | |||
890 | nlm_rpcclnt_notify (struct rpc_clnt *rpc_clnt, void *mydata, | |||
891 | rpc_clnt_event_t fn, void *data) | |||
892 | { | |||
893 | int ret = 0; | |||
894 | char *caller_name = NULL((void*)0); | |||
895 | nfs3_call_state_t *cs = NULL((void*)0); | |||
896 | ||||
897 | cs = mydata; | |||
898 | caller_name = cs->args.nlm4_lockargs.alock.caller_name; | |||
899 | ||||
900 | switch (fn) { | |||
901 | case RPC_CLNT_CONNECT: | |||
902 | ret = nlm_set_rpc_clnt (rpc_clnt, caller_name); | |||
903 | if (ret == -1) { | |||
904 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to set rpc clnt")do { do { if (0) printf ("Failed to set rpc clnt"); } while ( 0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 904, GF_LOG_ERROR , "Failed to set rpc clnt"); } while (0); | |||
905 | goto err; | |||
906 | } | |||
907 | rpc_clnt_unref (rpc_clnt); | |||
908 | nlm4svc_send_granted (cs); | |||
909 | ||||
910 | break; | |||
911 | ||||
912 | case RPC_CLNT_MSG: | |||
913 | break; | |||
914 | ||||
915 | case RPC_CLNT_DISCONNECT: | |||
916 | nlm_unset_rpc_clnt (rpc_clnt); | |||
917 | break; | |||
918 | } | |||
919 | ||||
920 | err: | |||
921 | return 0; | |||
922 | } | |||
923 | ||||
924 | void * | |||
925 | nlm4_establish_callback (void *csarg) | |||
926 | { | |||
927 | int ret = -1; | |||
928 | nfs3_call_state_t *cs = NULL((void*)0); | |||
929 | union gf_sock_union sock_union; | |||
930 | dict_t *options = NULL((void*)0); | |||
931 | char peerip[INET6_ADDRSTRLEN46+1] = {0}; | |||
932 | char *portstr = NULL((void*)0); | |||
933 | char myip[INET6_ADDRSTRLEN46+1] = {0}; | |||
934 | rpc_clnt_t *rpc_clnt = NULL((void*)0); | |||
935 | int port = -1; | |||
936 | ||||
937 | ||||
938 | cs = (nfs3_call_state_t *) csarg; | |||
939 | glusterfs_this_set (cs->nfsx); | |||
940 | ||||
941 | rpc_transport_get_peeraddr (cs->trans, NULL((void*)0), 0, &sock_union.storage, | |||
942 | sizeof (sock_union.storage)); | |||
943 | ||||
944 | switch (sock_union.sa.sa_family) { | |||
945 | case AF_INET610: | |||
946 | /* can not come here as NLM listens on IPv4 */ | |||
947 | gf_log (GF_NLM, GF_LOG_ERROR, "NLM is not supported on IPv6 in"do { do { if (0) printf ("NLM is not supported on IPv6 in" " this release" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 948, GF_LOG_ERROR, "NLM is not supported on IPv6 in" " this release" ); } while (0) | |||
948 | " this release")do { do { if (0) printf ("NLM is not supported on IPv6 in" " this release" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 948, GF_LOG_ERROR, "NLM is not supported on IPv6 in" " this release" ); } while (0); | |||
949 | goto err; | |||
950 | /* | |||
951 | inet_ntop (AF_INET6, | |||
952 | &((struct sockaddr_in6 *)sockaddr)->sin6_addr, | |||
953 | peerip, INET6_ADDRSTRLEN+1); | |||
954 | break; | |||
955 | */ | |||
956 | case AF_INET2: | |||
957 | inet_ntop (AF_INET2, &sock_union.sin.sin_addr, peerip, | |||
958 | INET6_ADDRSTRLEN46+1); | |||
959 | inet_ntop (AF_INET2, &(((struct sockaddr_in *)&cs->req->trans->myinfo.sockaddr)->sin_addr), | |||
960 | myip, INET6_ADDRSTRLEN46 + 1); | |||
961 | ||||
962 | break; | |||
963 | default: | |||
964 | break; | |||
965 | /* FIXME: handle the error */ | |||
966 | } | |||
967 | ||||
968 | /* looks like libc rpc supports only ipv4 */ | |||
969 | port = pmap_getport (&sock_union.sin, NLM_PROGRAM100021, | |||
970 | NLM_V44, IPPROTO_TCPIPPROTO_TCP); | |||
971 | ||||
972 | if (port == 0) { | |||
973 | gf_log (GF_NLM, GF_LOG_ERROR, "Unable to get NLM port of the "do { do { if (0) printf ("Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 974, GF_LOG_ERROR, "Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0) | |||
974 | "client. Is the firewall running on client?")do { do { if (0) printf ("Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 974, GF_LOG_ERROR, "Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0); | |||
975 | goto err; | |||
976 | } | |||
977 | ||||
978 | options = dict_new(); | |||
979 | ret = dict_set_str (options, "transport-type", "socket"); | |||
980 | if (ret == -1) { | |||
981 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 981, GF_LOG_ERROR, "dict_set_str error" ); } while (0); | |||
982 | goto err; | |||
983 | } | |||
984 | ||||
985 | ret = dict_set_dynstr (options, "remote-host", gf_strdup (peerip)); | |||
986 | if (ret == -1) { | |||
987 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 987, GF_LOG_ERROR, "dict_set_str error" ); } while (0); | |||
988 | goto err; | |||
989 | } | |||
990 | ||||
991 | ret = gf_asprintf (&portstr, "%d", port); | |||
992 | if (ret == -1) | |||
993 | goto err; | |||
994 | ||||
995 | ret = dict_set_dynstr (options, "remote-port", | |||
996 | portstr); | |||
997 | if (ret == -1) { | |||
998 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_dynstr error")do { do { if (0) printf ("dict_set_dynstr error"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 998, GF_LOG_ERROR , "dict_set_dynstr error"); } while (0); | |||
999 | goto err; | |||
1000 | } | |||
1001 | ||||
1002 | /* needed in case virtual IP is used */ | |||
1003 | ret = dict_set_dynstr (options, "transport.socket.source-addr", | |||
1004 | gf_strdup (myip)); | |||
1005 | if (ret == -1) | |||
1006 | goto err; | |||
1007 | ||||
1008 | ret = dict_set_str (options, "auth-null", "on"); | |||
1009 | if (ret == -1) { | |||
1010 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_dynstr error")do { do { if (0) printf ("dict_set_dynstr error"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1010, GF_LOG_ERROR , "dict_set_dynstr error"); } while (0); | |||
1011 | goto err; | |||
1012 | } | |||
1013 | ||||
1014 | /* TODO: is 32 frames in transit enough ? */ | |||
1015 | rpc_clnt = rpc_clnt_new (options, cs->nfsx->ctx, "NLM-client", 32); | |||
1016 | if (rpc_clnt == NULL((void*)0)) { | |||
1017 | gf_log (GF_NLM, GF_LOG_ERROR, "rpc_clnt NULL")do { do { if (0) printf ("rpc_clnt NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1017, GF_LOG_ERROR, "rpc_clnt NULL" ); } while (0); | |||
1018 | goto err; | |||
1019 | } | |||
1020 | ||||
1021 | ret = rpc_clnt_register_notify (rpc_clnt, nlm_rpcclnt_notify, cs); | |||
1022 | if (ret == -1) { | |||
1023 | gf_log (GF_NLM, GF_LOG_ERROR,"rpc_clnt_register_connect error")do { do { if (0) printf ("rpc_clnt_register_connect error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1023 , GF_LOG_ERROR,"rpc_clnt_register_connect error"); } while (0 ); | |||
1024 | goto err; | |||
1025 | } | |||
1026 | ||||
1027 | /* After this connect succeeds, granted msg is sent in notify */ | |||
1028 | ret = rpc_transport_connect (rpc_clnt->conn.trans, port); | |||
1029 | ||||
1030 | if (ret == -1 && EINPROGRESS115 == errno(*__errno_location ())) | |||
1031 | ret = 0; | |||
1032 | ||||
1033 | err: | |||
1034 | if (ret == -1 && rpc_clnt) { | |||
1035 | rpc_clnt_unref (rpc_clnt); | |||
1036 | } | |||
1037 | ||||
1038 | return rpc_clnt; | |||
1039 | } | |||
1040 | ||||
1041 | void | |||
1042 | nlm4svc_send_granted (nfs3_call_state_t *cs) | |||
1043 | { | |||
1044 | int ret = -1; | |||
1045 | rpc_clnt_t *rpc_clnt = NULL((void*)0); | |||
1046 | struct iovec outmsg = {0, }; | |||
1047 | nlm4_testargs testargs; | |||
1048 | struct iobuf *iobuf = NULL((void*)0); | |||
1049 | struct iobref *iobref = NULL((void*)0); | |||
1050 | char peerip[INET6_ADDRSTRLEN46+1]; | |||
1051 | union gf_sock_union sock_union; | |||
1052 | ||||
1053 | rpc_clnt = nlm_get_rpc_clnt (cs->args.nlm4_lockargs.alock.caller_name); | |||
1054 | if (rpc_clnt == NULL((void*)0)) { | |||
1055 | nlm4_establish_callback ((void*)cs); | |||
1056 | return; | |||
1057 | } | |||
1058 | ||||
1059 | rpc_transport_get_peeraddr (cs->trans, NULL((void*)0), 0, &sock_union.storage, | |||
1060 | sizeof (sock_union.storage)); | |||
1061 | ||||
1062 | switch (sock_union.sa.sa_family) { | |||
1063 | case AF_INET610: | |||
1064 | inet_ntop (AF_INET610, &sock_union.sin6.sin6_addr, peerip, | |||
1065 | INET6_ADDRSTRLEN46+1); | |||
1066 | break; | |||
1067 | case AF_INET2: | |||
1068 | inet_ntop (AF_INET2, &sock_union.sin.sin_addr, peerip, | |||
1069 | INET6_ADDRSTRLEN46+1); | |||
1070 | break; | |||
1071 | default: | |||
1072 | break; | |||
1073 | } | |||
1074 | ||||
1075 | testargs.cookie = cs->args.nlm4_lockargs.cookie; | |||
1076 | testargs.exclusive = cs->args.nlm4_lockargs.exclusive; | |||
1077 | testargs.alock = cs->args.nlm4_lockargs.alock; | |||
1078 | ||||
1079 | iobuf = iobuf_get (cs->nfs3state->iobpool); | |||
1080 | if (!iobuf) { | |||
1081 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobuf")do { do { if (0) printf ("Failed to get iobuf"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1081, GF_LOG_ERROR , "Failed to get iobuf"); } while (0); | |||
1082 | goto ret; | |||
1083 | } | |||
1084 | ||||
1085 | iobuf_to_iovec (iobuf, &outmsg); | |||
1086 | /* Use the given serializer to translate the give C structure in arg | |||
1087 | * to XDR format which will be written into the buffer in outmsg. | |||
1088 | */ | |||
1089 | outmsg.iov_len = xdr_serialize_nlm4_testargs (outmsg, &testargs); | |||
1090 | ||||
1091 | iobref = iobref_new (); | |||
1092 | if (iobref == NULL((void*)0)) { | |||
1093 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobref")do { do { if (0) printf ("Failed to get iobref"); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1093, GF_LOG_ERROR , "Failed to get iobref"); } while (0); | |||
1094 | goto ret; | |||
1095 | } | |||
1096 | ||||
1097 | iobref_add (iobref, iobuf); | |||
1098 | ||||
1099 | ret = rpc_clnt_submit (rpc_clnt, &nlm4clntprog, NLM4_GRANTED5, | |||
1100 | nlm4svc_send_granted_cbk, &outmsg, 1, | |||
1101 | NULL((void*)0), 0, iobref, cs->frame, NULL((void*)0), 0, | |||
1102 | NULL((void*)0), 0, NULL((void*)0)); | |||
1103 | ||||
1104 | if (ret < 0) { | |||
1105 | gf_log (GF_NLM, GF_LOG_ERROR, "rpc_clnt_submit error")do { do { if (0) printf ("rpc_clnt_submit error"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1105, GF_LOG_ERROR , "rpc_clnt_submit error"); } while (0); | |||
1106 | goto ret; | |||
1107 | } | |||
1108 | ret: | |||
1109 | if (iobref) | |||
1110 | iobref_unref (iobref); | |||
1111 | if (iobuf) | |||
1112 | iobuf_unref (iobuf); | |||
1113 | ||||
1114 | rpc_clnt_unref (rpc_clnt); | |||
1115 | nfs3_call_state_wipe (cs); | |||
1116 | return; | |||
1117 | } | |||
1118 | ||||
1119 | int | |||
1120 | nlm_cleanup_fds (char *caller_name) | |||
1121 | { | |||
1122 | int nlmclnt_found = 0; | |||
1123 | nlm_fde_t *fde = NULL((void*)0), *tmp = NULL((void*)0); | |||
1124 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
1125 | ||||
1126 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
1127 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) | |||
1128 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
1129 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
1130 | nlmclnt_found = 1; | |||
1131 | break; | |||
1132 | } | |||
1133 | } | |||
1134 | ||||
1135 | if (!nlmclnt_found) | |||
1136 | goto ret; | |||
1137 | ||||
1138 | if (list_empty (&nlmclnt->fdes)) | |||
1139 | goto ret; | |||
1140 | ||||
1141 | list_for_each_entry_safe (fde, tmp, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))), tmp = ((typeof(*fde) *)((char *)(fde->fde_list.next)- (unsigned long)(&((typeof(*fde) *)0)->fde_list))); & fde->fde_list != (&nlmclnt->fdes); fde = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->fde_list.next)-(unsigned long )(&((typeof(*tmp) *)0)->fde_list)))) { | |||
1142 | fd_unref (fde->fd); | |||
1143 | list_del (&fde->fde_list); | |||
1144 | GF_FREE (fde)__gf_free (fde); | |||
1145 | } | |||
1146 | ||||
1147 | ret: | |||
1148 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
1149 | return 0; | |||
1150 | } | |||
1151 | ||||
1152 | void | |||
1153 | nlm_search_and_delete (fd_t *fd, char *caller_name) | |||
1154 | { | |||
1155 | nlm_fde_t *fde = NULL((void*)0); | |||
1156 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
1157 | int nlmclnt_found = 0; | |||
1158 | int fde_found = 0; | |||
1159 | int transit_cnt = 0; | |||
1160 | ||||
1161 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
1162 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) | |||
1163 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
1164 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
1165 | nlmclnt_found = 1; | |||
1166 | break; | |||
1167 | } | |||
1168 | } | |||
1169 | ||||
1170 | if (!nlmclnt_found) | |||
1171 | goto ret; | |||
1172 | ||||
1173 | list_for_each_entry (fde, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))); &fde->fde_list != (&nlmclnt->fdes); fde = ( (typeof(*fde) *)((char *)(fde->fde_list.next)-(unsigned long )(&((typeof(*fde) *)0)->fde_list)))) { | |||
1174 | if (fde->fd == fd) { | |||
1175 | fde_found = 1; | |||
1176 | break; | |||
1177 | } | |||
1178 | } | |||
1179 | ||||
1180 | if (!fde_found) | |||
1181 | goto ret; | |||
1182 | transit_cnt = fde->transit_cnt; | |||
1183 | if (transit_cnt) | |||
1184 | goto ret; | |||
1185 | list_del (&fde->fde_list); | |||
1186 | ||||
1187 | ret: | |||
1188 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
1189 | ||||
1190 | if (fde_found && !transit_cnt) { | |||
1191 | fd_unref (fde->fd); | |||
1192 | GF_FREE (fde)__gf_free (fde); | |||
1193 | } | |||
1194 | return; | |||
1195 | } | |||
1196 | ||||
1197 | int | |||
1198 | nlm_dec_transit_count (fd_t *fd, char *caller_name) | |||
1199 | { | |||
1200 | nlm_fde_t *fde = NULL((void*)0); | |||
1201 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
1202 | int nlmclnt_found = 0; | |||
1203 | int fde_found = 0; | |||
1204 | int transit_cnt = -1; | |||
1205 | ||||
1206 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
1207 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) | |||
1208 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
1209 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
1210 | nlmclnt_found = 1; | |||
1211 | break; | |||
1212 | } | |||
1213 | } | |||
1214 | ||||
1215 | if (!nlmclnt_found) { | |||
1216 | gf_log (GF_NLM, GF_LOG_ERROR, "nlmclnt not found")do { do { if (0) printf ("nlmclnt not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1216, GF_LOG_ERROR, "nlmclnt not found" ); } while (0); | |||
1217 | nlmclnt = NULL((void*)0); | |||
1218 | goto ret; | |||
1219 | } | |||
1220 | ||||
1221 | list_for_each_entry (fde, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))); &fde->fde_list != (&nlmclnt->fdes); fde = ( (typeof(*fde) *)((char *)(fde->fde_list.next)-(unsigned long )(&((typeof(*fde) *)0)->fde_list)))) { | |||
1222 | if (fde->fd == fd) { | |||
1223 | fde_found = 1; | |||
1224 | break; | |||
1225 | } | |||
1226 | } | |||
1227 | ||||
1228 | if (fde_found) { | |||
1229 | transit_cnt = --fde->transit_cnt; | |||
1230 | goto ret; | |||
1231 | } | |||
1232 | ret: | |||
1233 | ||||
1234 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
1235 | return transit_cnt; | |||
1236 | } | |||
1237 | ||||
1238 | ||||
1239 | nlm_client_t * | |||
1240 | nlm_search_and_add (fd_t *fd, char *caller_name) | |||
1241 | { | |||
1242 | nlm_fde_t *fde = NULL((void*)0); | |||
1243 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
1244 | int nlmclnt_found = 0; | |||
1245 | int fde_found = 0; | |||
1246 | ||||
1247 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
1248 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) | |||
1249 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { | |||
1250 | if (!strcmp(caller_name, nlmclnt->caller_name)) { | |||
1251 | nlmclnt_found = 1; | |||
1252 | break; | |||
1253 | } | |||
1254 | } | |||
1255 | ||||
1256 | if (!nlmclnt_found) { | |||
1257 | gf_log (GF_NLM, GF_LOG_ERROR, "nlmclnt not found")do { do { if (0) printf ("nlmclnt not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1257, GF_LOG_ERROR, "nlmclnt not found" ); } while (0); | |||
1258 | nlmclnt = NULL((void*)0); | |||
1259 | goto ret; | |||
1260 | } | |||
1261 | ||||
1262 | list_for_each_entry (fde, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))); &fde->fde_list != (&nlmclnt->fdes); fde = ( (typeof(*fde) *)((char *)(fde->fde_list.next)-(unsigned long )(&((typeof(*fde) *)0)->fde_list)))) { | |||
1263 | if (fde->fd == fd) { | |||
1264 | fde_found = 1; | |||
1265 | break; | |||
1266 | } | |||
1267 | } | |||
1268 | ||||
1269 | if (fde_found) | |||
1270 | goto ret; | |||
1271 | ||||
1272 | fde = GF_CALLOC (1, sizeof (*fde), gf_nfs_mt_nlm4_fde)__gf_calloc (1, sizeof (*fde), gf_nfs_mt_nlm4_fde); | |||
1273 | ||||
1274 | fde->fd = fd_ref (fd); | |||
1275 | list_add (&fde->fde_list, &nlmclnt->fdes); | |||
1276 | ret: | |||
1277 | if (nlmclnt_found && fde) | |||
1278 | fde->transit_cnt++; | |||
1279 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
1280 | return nlmclnt; | |||
1281 | } | |||
1282 | ||||
1283 | int | |||
1284 | nlm4svc_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||
1285 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, | |||
1286 | dict_t *xdata) | |||
1287 | { | |||
1288 | nlm4_stats stat = nlm4_denied; | |||
1289 | int transit_cnt = -1; | |||
1290 | char *caller_name = NULL((void*)0); | |||
1291 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1292 | pthread_t thr; | |||
1293 | ||||
1294 | cs = frame->local; | |||
1295 | caller_name = cs->args.nlm4_lockargs.alock.caller_name; | |||
1296 | transit_cnt = nlm_dec_transit_count (cs->fd, caller_name); | |||
1297 | ||||
1298 | if (op_ret == -1) { | |||
1299 | if (transit_cnt == 0) | |||
1300 | nlm_search_and_delete (cs->fd, caller_name); | |||
1301 | stat = nlm4_errno_to_nlm4stat (op_errno); | |||
1302 | goto err; | |||
1303 | } else { | |||
1304 | stat = nlm4_granted; | |||
1305 | if (cs->monitor && !nlm_monitor (caller_name)) { | |||
1306 | /* FIXME: handle nsm_monitor failure */ | |||
1307 | pthread_create (&thr, NULL((void*)0), nsm_monitor, (void*)caller_name); | |||
1308 | } | |||
1309 | } | |||
1310 | ||||
1311 | err: | |||
1312 | if (cs->args.nlm4_lockargs.block) { | |||
1313 | cs->frame = copy_frame (frame); | |||
1314 | frame->local = NULL((void*)0); | |||
1315 | nlm4svc_send_granted (cs); | |||
1316 | } else { | |||
1317 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, | |||
1318 | stat); | |||
1319 | nfs3_call_state_wipe (cs); | |||
1320 | } | |||
1321 | return 0; | |||
1322 | } | |||
1323 | ||||
1324 | int | |||
1325 | nlm4_lock_fd_resume (void *carg) | |||
1326 | { | |||
1327 | nlm4_stats stat = nlm4_denied; | |||
1328 | int ret = -EFAULT14; | |||
1329 | nfs_user_t nfu = {0, }; | |||
1330 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1331 | struct gf_flock flock = {0, }; | |||
1332 | ||||
1333 | if (!carg) | |||
1334 | return ret; | |||
1335 | ||||
1336 | cs = (nfs3_call_state_t *)carg; | |||
1337 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1337, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); | |||
1338 | (void) nlm_search_and_add (cs->fd, | |||
1339 | cs->args.nlm4_lockargs.alock.caller_name); | |||
1340 | nfs_request_user_init (&nfu, cs->req); | |||
1341 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_lockargs.alock, | |||
1342 | cs->args.nlm4_lockargs.exclusive); | |||
1343 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_lockargs.alock.oh); | |||
1344 | if (cs->args.nlm4_lockargs.block) { | |||
1345 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, | |||
1346 | nlm4_blocked); | |||
1347 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLKW14, | |||
1348 | &flock, nlm4svc_lock_cbk, cs); | |||
1349 | /* FIXME: handle error from nfs_lk() specially by just | |||
1350 | * cleaning up cs and unblock the client lock request. | |||
1351 | */ | |||
1352 | ret = 0; | |||
1353 | } else | |||
1354 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLK13, | |||
1355 | &flock, nlm4svc_lock_cbk, cs); | |||
1356 | ||||
1357 | nlm4err: | |||
1358 | if (ret < 0) { | |||
1359 | stat = nlm4_errno_to_nlm4stat (-ret); | |||
1360 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to call lk()")do { do { if (0) printf ("unable to call lk()"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1360, GF_LOG_ERROR , "unable to call lk()"); } while (0); | |||
1361 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, | |||
1362 | stat); | |||
1363 | nfs3_call_state_wipe (cs); | |||
1364 | } | |||
1365 | ||||
1366 | return ret; | |||
1367 | } | |||
1368 | ||||
1369 | ||||
1370 | int | |||
1371 | nlm4_lock_resume (void *carg) | |||
1372 | { | |||
1373 | nlm4_stats stat = nlm4_failed; | |||
1374 | int ret = -1; | |||
1375 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1376 | ||||
1377 | if (!carg) | |||
1378 | return ret; | |||
1379 | ||||
1380 | cs = (nfs3_call_state_t *)carg; | |||
1381 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1381, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); | |||
1382 | ret = nlm4_file_open_and_resume (cs, nlm4_lock_fd_resume); | |||
1383 | ||||
1384 | nlm4err: | |||
1385 | if (ret < 0) { | |||
1386 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to open and resume")do { do { if (0) printf ("unable to open and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1386, GF_LOG_ERROR , "unable to open and resume"); } while (0); | |||
1387 | stat = nlm4_errno_to_nlm4stat (-ret); | |||
1388 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, | |||
1389 | stat); | |||
1390 | nfs3_call_state_wipe (cs); | |||
1391 | } | |||
1392 | ||||
1393 | return ret; | |||
1394 | } | |||
1395 | ||||
1396 | int | |||
1397 | nlm4svc_lock_common (rpcsvc_request_t *req, int mon) | |||
1398 | { | |||
1399 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
1400 | nlm4_stats stat = nlm4_failed; | |||
1401 | struct nfs3_fh fh = {{0}, }; | |||
1402 | xlator_t *vol = NULL((void*)0); | |||
1403 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
1404 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1405 | struct nfs_state *nfs = NULL((void*)0); | |||
1406 | ||||
1407 | if (!req) | |||
1408 | return ret; | |||
1409 | ||||
1410 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1410, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; | |||
1411 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
1412 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1413, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) | |||
1413 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1413, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); | |||
1414 | ||||
1415 | nlm4_prep_nlm4_lockargs (&cs->args.nlm4_lockargs, &cs->lockfh, | |||
1416 | &cs->lkowner, cs->cookiebytes); | |||
1417 | if (xdr_to_nlm4_lockargs(req->msg[0], &cs->args.nlm4_lockargs) <= 0) { | |||
1418 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1418, GF_LOG_ERROR , "Error decoding args"); } while (0); | |||
1419 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
1420 | goto rpcerr; | |||
1421 | } | |||
1422 | ||||
1423 | fh = cs->lockfh; | |||
1424 | cs->monitor = mon; | |||
1425 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); | |||
1426 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1426, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 1426, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1426, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; | |||
1427 | ||||
1428 | if (nlm_grace_period && !cs->args.nlm4_lockargs.reclaim) { | |||
1429 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1429, GF_LOG_WARNING , "NLM in grace period"); } while (0); | |||
1430 | stat = nlm4_denied_grace_period; | |||
1431 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); | |||
1432 | nfs3_call_state_wipe (cs); | |||
1433 | return 0; | |||
1434 | } | |||
1435 | ||||
1436 | cs->vol = vol; | |||
1437 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); | |||
1438 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 1438, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); | |||
1439 | ||||
1440 | ret = nlm_add_nlmclnt (cs->args.nlm4_lockargs.alock.caller_name); | |||
1441 | ||||
1442 | ret = nfs3_fh_resolve_and_resume (cs, &fh, | |||
1443 | NULL((void*)0), nlm4_lock_resume); | |||
1444 | ||||
1445 | nlm4err: | |||
1446 | if (ret < 0) { | |||
1447 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1447, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); | |||
1448 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, | |||
1449 | stat); | |||
1450 | nfs3_call_state_wipe (cs); | |||
1451 | return 0; | |||
1452 | } | |||
1453 | ||||
1454 | rpcerr: | |||
1455 | if (ret < 0) { | |||
1456 | nfs3_call_state_wipe (cs); | |||
1457 | } | |||
1458 | ||||
1459 | return ret; | |||
1460 | } | |||
1461 | ||||
1462 | int | |||
1463 | nlm4svc_lock (rpcsvc_request_t *req) | |||
1464 | { | |||
1465 | return nlm4svc_lock_common (req, 1); | |||
1466 | } | |||
1467 | ||||
1468 | int | |||
1469 | nlm4svc_nm_lock (rpcsvc_request_t *req) | |||
1470 | { | |||
1471 | return nlm4svc_lock_common (req, 0); | |||
1472 | } | |||
1473 | ||||
1474 | int | |||
1475 | nlm4svc_cancel_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||
1476 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, | |||
1477 | dict_t *xdata) | |||
1478 | { | |||
1479 | nlm4_stats stat = nlm4_denied; | |||
1480 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1481 | ||||
1482 | cs = frame->local; | |||
1483 | if (op_ret == -1) { | |||
1484 | stat = nlm4_errno_to_nlm4stat (op_errno); | |||
1485 | goto err; | |||
1486 | } else | |||
1487 | stat = nlm4_granted; | |||
1488 | ||||
1489 | err: | |||
1490 | nlm4_generic_reply (cs->req, cs->args.nlm4_cancargs.cookie, | |||
1491 | stat); | |||
1492 | nfs3_call_state_wipe (cs); | |||
1493 | return 0; | |||
1494 | } | |||
1495 | ||||
1496 | int | |||
1497 | nlm4_cancel_fd_resume (void *carg) | |||
1498 | { | |||
1499 | int ret = -EFAULT14; | |||
1500 | nfs_user_t nfu = {0, }; | |||
1501 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1502 | struct gf_flock flock = {0, }; | |||
1503 | ||||
1504 | if (!carg) | |||
1505 | return ret; | |||
1506 | ||||
1507 | cs = (nfs3_call_state_t *)carg; | |||
1508 | nfs_request_user_init (&nfu, cs->req); | |||
1509 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_cancargs.alock, | |||
1510 | cs->args.nlm4_cancargs.exclusive); | |||
1511 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_cancargs.alock.oh); | |||
1512 | flock.l_type = F_UNLCK2; | |||
1513 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLK13, | |||
1514 | &flock, nlm4svc_cancel_cbk, cs); | |||
1515 | ||||
1516 | return ret; | |||
1517 | } | |||
1518 | ||||
1519 | int | |||
1520 | nlm4_cancel_resume (void *carg) | |||
1521 | { | |||
1522 | nlm4_stats stat = nlm4_failed; | |||
1523 | int ret = -EFAULT14; | |||
1524 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1525 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
1526 | ||||
1527 | if (!carg) | |||
1528 | return ret; | |||
1529 | ||||
1530 | cs = (nfs3_call_state_t *)carg; | |||
1531 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1531, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); | |||
1532 | ||||
1533 | nlmclnt = nlm_get_uniq (cs->args.nlm4_cancargs.alock.caller_name); | |||
1534 | if (nlmclnt == NULL((void*)0)) { | |||
1535 | gf_log (GF_NLM, GF_LOG_ERROR, "nlm_get_uniq() returned NULL")do { do { if (0) printf ("nlm_get_uniq() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1535, GF_LOG_ERROR , "nlm_get_uniq() returned NULL"); } while (0); | |||
1536 | goto nlm4err; | |||
1537 | } | |||
1538 | cs->fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); | |||
1539 | if (cs->fd == NULL((void*)0)) { | |||
1540 | gf_log (GF_NLM, GF_LOG_ERROR, "fd_lookup_uint64 retrned NULL")do { do { if (0) printf ("fd_lookup_uint64 retrned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1540, GF_LOG_ERROR , "fd_lookup_uint64 retrned NULL"); } while (0); | |||
1541 | goto nlm4err; | |||
1542 | } | |||
1543 | ret = nlm4_cancel_fd_resume (cs); | |||
1544 | ||||
1545 | nlm4err: | |||
1546 | if (ret < 0) { | |||
1547 | gf_log (GF_NLM, GF_LOG_WARNING, "unable to unlock_fd_resume()")do { do { if (0) printf ("unable to unlock_fd_resume()"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1547, GF_LOG_WARNING , "unable to unlock_fd_resume()"); } while (0); | |||
1548 | stat = nlm4_errno_to_nlm4stat (-ret); | |||
1549 | nlm4_generic_reply (cs->req, cs->args.nlm4_cancargs.cookie, | |||
1550 | stat); | |||
1551 | ||||
1552 | nfs3_call_state_wipe (cs); | |||
1553 | } | |||
1554 | /* clean up is taken care of */ | |||
1555 | return 0; | |||
1556 | } | |||
1557 | ||||
1558 | int | |||
1559 | nlm4svc_cancel (rpcsvc_request_t *req) | |||
1560 | { | |||
1561 | xlator_t *vol = NULL((void*)0); | |||
1562 | nlm4_stats stat = nlm4_failed; | |||
1563 | struct nfs_state *nfs = NULL((void*)0); | |||
1564 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
1565 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1566 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
1567 | struct nfs3_fh fh = {{0}, }; | |||
1568 | ||||
1569 | if (!req) | |||
1570 | return ret; | |||
1571 | ||||
1572 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1572, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; | |||
1573 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
1574 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1575, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) | |||
1575 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1575, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); | |||
1576 | ||||
1577 | nlm4_prep_nlm4_cancargs (&cs->args.nlm4_cancargs, &fh, &cs->lkowner, | |||
1578 | cs->cookiebytes); | |||
1579 | if (xdr_to_nlm4_cancelargs(req->msg[0], &cs->args.nlm4_cancargs) <= 0) { | |||
1580 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1580, GF_LOG_ERROR , "Error decoding args"); } while (0); | |||
1581 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
1582 | goto rpcerr; | |||
1583 | } | |||
1584 | ||||
1585 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); | |||
1586 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1586, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 1586, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1586, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; | |||
1587 | ||||
1588 | if (nlm_grace_period) { | |||
1589 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1589, GF_LOG_WARNING , "NLM in grace period"); } while (0); | |||
1590 | stat = nlm4_denied_grace_period; | |||
1591 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); | |||
1592 | nfs3_call_state_wipe (cs); | |||
1593 | return 0; | |||
1594 | } | |||
1595 | ||||
1596 | cs->vol = vol; | |||
1597 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 1597, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); | |||
1598 | ||||
1599 | ret = nfs3_fh_resolve_and_resume (cs, &fh, | |||
1600 | NULL((void*)0), nlm4_cancel_resume); | |||
1601 | ||||
1602 | nlm4err: | |||
1603 | if (ret < 0) { | |||
1604 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1604, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); | |||
1605 | nlm4_generic_reply (cs->req, cs->args.nlm4_cancargs.cookie, | |||
1606 | stat); | |||
1607 | nfs3_call_state_wipe (cs); | |||
1608 | return 0; | |||
1609 | } | |||
1610 | ||||
1611 | rpcerr: | |||
1612 | if (ret < 0) { | |||
1613 | nfs3_call_state_wipe (cs); | |||
1614 | } | |||
1615 | return ret; | |||
1616 | } | |||
1617 | ||||
1618 | int | |||
1619 | nlm4svc_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||
1620 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, | |||
1621 | dict_t *xdata) | |||
1622 | { | |||
1623 | nlm4_stats stat = nlm4_denied; | |||
1624 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1625 | ||||
1626 | cs = frame->local; | |||
1627 | if (op_ret == -1) { | |||
1628 | stat = nlm4_errno_to_nlm4stat (op_errno); | |||
1629 | goto err; | |||
1630 | } else { | |||
1631 | stat = nlm4_granted; | |||
1632 | if (flock->l_type == F_UNLCK2) | |||
1633 | nlm_search_and_delete (cs->fd, | |||
1634 | cs->args.nlm4_unlockargs.alock.caller_name); | |||
1635 | } | |||
1636 | ||||
1637 | err: | |||
1638 | nlm4_generic_reply (cs->req, cs->args.nlm4_unlockargs.cookie, stat); | |||
1639 | nfs3_call_state_wipe (cs); | |||
1640 | return 0; | |||
1641 | } | |||
1642 | ||||
1643 | int | |||
1644 | nlm4_unlock_fd_resume (void *carg) | |||
1645 | { | |||
1646 | int ret = -EFAULT14; | |||
1647 | nfs_user_t nfu = {0, }; | |||
1648 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1649 | struct gf_flock flock = {0, }; | |||
1650 | ||||
1651 | if (!carg) | |||
1652 | return ret; | |||
1653 | cs = (nfs3_call_state_t *)carg; | |||
1654 | nfs_request_user_init (&nfu, cs->req); | |||
1655 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_unlockargs.alock, 0); | |||
1656 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_unlockargs.alock.oh); | |||
1657 | flock.l_type = F_UNLCK2; | |||
1658 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLK13, | |||
1659 | &flock, nlm4svc_unlock_cbk, cs); | |||
1660 | ||||
1661 | return ret; | |||
1662 | } | |||
1663 | ||||
1664 | int | |||
1665 | nlm4_unlock_resume (void *carg) | |||
1666 | { | |||
1667 | nlm4_stats stat = nlm4_failed; | |||
1668 | int ret = -1; | |||
1669 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1670 | nlm_client_t *nlmclnt = NULL((void*)0); | |||
1671 | ||||
1672 | if (!carg) | |||
1673 | return ret; | |||
1674 | ||||
1675 | cs = (nfs3_call_state_t *)carg; | |||
1676 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1676, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); | |||
1677 | ||||
1678 | nlmclnt = nlm_get_uniq (cs->args.nlm4_unlockargs.alock.caller_name); | |||
1679 | if (nlmclnt == NULL((void*)0)) { | |||
1680 | stat = nlm4_granted; | |||
1681 | gf_log (GF_NLM, GF_LOG_WARNING, "nlm_get_uniq() returned NULL")do { do { if (0) printf ("nlm_get_uniq() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1681, GF_LOG_WARNING , "nlm_get_uniq() returned NULL"); } while (0); | |||
1682 | goto nlm4err; | |||
1683 | } | |||
1684 | cs->fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); | |||
1685 | if (cs->fd == NULL((void*)0)) { | |||
1686 | stat = nlm4_granted; | |||
1687 | gf_log (GF_NLM, GF_LOG_WARNING, "fd_lookup_uint64() returned "do { do { if (0) printf ("fd_lookup_uint64() returned " "NULL" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1688, GF_LOG_WARNING, "fd_lookup_uint64() returned " "NULL") ; } while (0) | |||
1688 | "NULL")do { do { if (0) printf ("fd_lookup_uint64() returned " "NULL" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1688, GF_LOG_WARNING, "fd_lookup_uint64() returned " "NULL") ; } while (0); | |||
1689 | goto nlm4err; | |||
1690 | } | |||
1691 | ret = nlm4_unlock_fd_resume (cs); | |||
1692 | ||||
1693 | nlm4err: | |||
1694 | if (ret < 0) { | |||
1695 | gf_log (GF_NLM, GF_LOG_WARNING, "unable to unlock_fd_resume")do { do { if (0) printf ("unable to unlock_fd_resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1695, GF_LOG_WARNING , "unable to unlock_fd_resume"); } while (0); | |||
1696 | stat = nlm4_errno_to_nlm4stat (-ret); | |||
1697 | nlm4_generic_reply (cs->req, cs->args.nlm4_unlockargs.cookie, | |||
1698 | stat); | |||
1699 | ||||
1700 | nfs3_call_state_wipe (cs); | |||
1701 | } | |||
1702 | /* we have already taken care of cleanup */ | |||
1703 | return 0; | |||
1704 | } | |||
1705 | ||||
1706 | int | |||
1707 | nlm4svc_unlock (rpcsvc_request_t *req) | |||
1708 | { | |||
1709 | xlator_t *vol = NULL((void*)0); | |||
1710 | nlm4_stats stat = nlm4_failed; | |||
1711 | struct nfs_state *nfs = NULL((void*)0); | |||
1712 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
1713 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1714 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
1715 | struct nfs3_fh fh = {{0}, }; | |||
1716 | ||||
1717 | if (!req) | |||
1718 | return ret; | |||
1719 | ||||
1720 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1720, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; | |||
1721 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
1722 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1723, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) | |||
1723 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1723, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); | |||
1724 | ||||
1725 | nlm4_prep_nlm4_unlockargs (&cs->args.nlm4_unlockargs, &fh, &cs->lkowner, | |||
1726 | cs->cookiebytes); | |||
1727 | if (xdr_to_nlm4_unlockargs(req->msg[0], &cs->args.nlm4_unlockargs) <= 0) | |||
1728 | { | |||
1729 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1729, GF_LOG_ERROR , "Error decoding args"); } while (0); | |||
1730 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
1731 | goto rpcerr; | |||
1732 | } | |||
1733 | ||||
1734 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); | |||
1735 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1735, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 1735, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1735, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; | |||
1736 | ||||
1737 | if (nlm_grace_period) { | |||
1738 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1738, GF_LOG_WARNING , "NLM in grace period"); } while (0); | |||
1739 | stat = nlm4_denied_grace_period; | |||
1740 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); | |||
1741 | nfs3_call_state_wipe (cs); | |||
1742 | return 0; | |||
1743 | } | |||
1744 | ||||
1745 | cs->vol = vol; | |||
1746 | /* FIXME: check if trans is being used at all for unlock */ | |||
1747 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); | |||
1748 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 1748, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); | |||
1749 | ||||
1750 | ret = nfs3_fh_resolve_and_resume (cs, &fh, | |||
1751 | NULL((void*)0), nlm4_unlock_resume); | |||
1752 | ||||
1753 | nlm4err: | |||
1754 | if (ret < 0) { | |||
1755 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1755, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); | |||
1756 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); | |||
1757 | nfs3_call_state_wipe (cs); | |||
1758 | return 0; | |||
1759 | } | |||
1760 | ||||
1761 | rpcerr: | |||
1762 | if (ret < 0) { | |||
1763 | nfs3_call_state_wipe (cs); | |||
1764 | } | |||
1765 | return ret; | |||
1766 | } | |||
1767 | ||||
1768 | int | |||
1769 | nlm4_share_reply (nfs3_call_state_t *cs, nlm4_stats stat) | |||
1770 | { | |||
1771 | nlm4_shareres res = {{0}, 0, 0}; | |||
1772 | ||||
1773 | if (!cs) | |||
1774 | return -1; | |||
1775 | ||||
1776 | res.cookie = cs->args.nlm4_shareargs.cookie; | |||
1777 | res.stat = stat; | |||
1778 | res.sequence = 0; | |||
1779 | ||||
1780 | nlm4svc_submit_reply (cs->req, (void *)&res, | |||
1781 | (nlm4_serializer)xdr_serialize_nlm4_shareres); | |||
1782 | return 0; | |||
1783 | } | |||
1784 | ||||
1785 | nlm_share_t * | |||
1786 | nlm4_share_new () | |||
1787 | { | |||
1788 | nlm_share_t *share = NULL((void*)0); | |||
1789 | ||||
1790 | share = GF_CALLOC (1, sizeof (nlm_share_t),__gf_calloc (1, sizeof (nlm_share_t), gf_nfs_mt_nlm4_share) | |||
1791 | gf_nfs_mt_nlm4_share)__gf_calloc (1, sizeof (nlm_share_t), gf_nfs_mt_nlm4_share); | |||
1792 | if (!share) | |||
1793 | goto out; | |||
1794 | ||||
1795 | INIT_LIST_HEAD (&share->client_list)do { (&share->client_list)->next = (&share-> client_list)->prev = &share->client_list; } while ( 0); | |||
1796 | INIT_LIST_HEAD (&share->inode_list)do { (&share->inode_list)->next = (&share->inode_list )->prev = &share->inode_list; } while (0); | |||
1797 | out: | |||
1798 | return share; | |||
1799 | } | |||
1800 | ||||
1801 | int | |||
1802 | nlm4_add_share_to_inode (nlm_share_t *share) | |||
1803 | { | |||
1804 | int ret = -1; | |||
1805 | uint64_t ctx = 0; | |||
1806 | struct list_head *head = NULL((void*)0); | |||
1807 | xlator_t *this = NULL((void*)0); | |||
1808 | inode_t *inode = NULL((void*)0); | |||
1809 | struct nfs_inode_ctx *ictx = NULL((void*)0); | |||
1810 | struct nfs_state *priv = NULL((void*)0); | |||
1811 | ||||
1812 | this = THIS(*__glusterfs_this_location()); | |||
1813 | priv = this->private; | |||
1814 | inode = share->inode; | |||
1815 | ret = inode_ctx_get (inode, this, &ctx)inode_ctx_get2(inode,this,&ctx,0); | |||
1816 | ||||
1817 | if (ret || !head) { | |||
1818 | ictx = GF_CALLOC (1, sizeof (struct nfs_inode_ctx),__gf_calloc (1, sizeof (struct nfs_inode_ctx), gf_nfs_mt_inode_ctx ) | |||
1819 | gf_nfs_mt_inode_ctx)__gf_calloc (1, sizeof (struct nfs_inode_ctx), gf_nfs_mt_inode_ctx ); | |||
1820 | if (!ictx ) { | |||
1821 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("could not allocate nfs inode ctx"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1822, GF_LOG_ERROR, "could not allocate nfs inode ctx"); } while (0) | |||
1822 | "could not allocate nfs inode ctx")do { do { if (0) printf ("could not allocate nfs inode ctx"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1822, GF_LOG_ERROR, "could not allocate nfs inode ctx"); } while (0); | |||
1823 | ret = -1; | |||
1824 | goto out; | |||
1825 | } | |||
1826 | ictx->generation = priv->generation; | |||
1827 | ||||
1828 | head = &ictx->shares; | |||
1829 | INIT_LIST_HEAD (head)do { (head)->next = (head)->prev = head; } while (0); | |||
1830 | ||||
1831 | ret = inode_ctx_put (inode, this, (uint64_t)ictx); | |||
1832 | if (ret) { | |||
1833 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("could not store share list"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1834, GF_LOG_ERROR , "could not store share list"); } while (0) | |||
1834 | "could not store share list")do { do { if (0) printf ("could not store share list"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1834, GF_LOG_ERROR , "could not store share list"); } while (0); | |||
1835 | goto out; | |||
1836 | } | |||
1837 | } | |||
1838 | else { | |||
1839 | ictx = (struct nfs_inode_ctx *)ctx; | |||
1840 | head = &ictx->shares; | |||
1841 | } | |||
1842 | ||||
1843 | list_add (&share->inode_list, head); | |||
1844 | ||||
1845 | out: | |||
1846 | if (ret && head) | |||
1847 | GF_FREE (head)__gf_free (head); | |||
1848 | ||||
1849 | return ret; | |||
1850 | } | |||
1851 | ||||
1852 | int | |||
1853 | nlm4_approve_share_reservation (nfs3_call_state_t *cs) | |||
1854 | { | |||
1855 | int ret = -1; | |||
1856 | uint64_t ctx = 0; | |||
1857 | fsh_mode req_mode = 0; | |||
1858 | fsh_access req_access = 0; | |||
1859 | inode_t *inode = NULL((void*)0); | |||
1860 | nlm_share_t *share = NULL((void*)0); | |||
1861 | struct list_head *head = NULL((void*)0); | |||
1862 | struct nfs_inode_ctx *ictx = NULL((void*)0); | |||
1863 | ||||
1864 | if (!cs) | |||
1865 | goto out; | |||
1866 | ||||
1867 | inode = cs->resolvedloc.inode; | |||
1868 | ||||
1869 | ret = inode_ctx_get (inode, THIS, &ctx)inode_ctx_get2(inode,(*__glusterfs_this_location()),&ctx, 0); | |||
1870 | if (ret) { | |||
1871 | ret = 0; | |||
1872 | goto out; | |||
1873 | } | |||
1874 | ictx = (struct nfs_inode_ctx *)ctx; | |||
1875 | ||||
1876 | head = &ictx->shares; | |||
1877 | if (!head || list_empty (head)) | |||
1878 | goto out; | |||
1879 | ||||
1880 | req_mode = cs->args.nlm4_shareargs.share.mode; | |||
1881 | req_access = cs->args.nlm4_shareargs.share.access; | |||
1882 | ||||
1883 | list_for_each_entry (share, head, inode_list)for (share = ((typeof(*share) *)((char *)((head)->next)-(unsigned long)(&((typeof(*share) *)0)->inode_list))); &share ->inode_list != (head); share = ((typeof(*share) *)((char * )(share->inode_list.next)-(unsigned long)(&((typeof(*share ) *)0)->inode_list)))) { | |||
1884 | ret = (((req_mode & share->access) == 0) && | |||
1885 | ((req_access & share->mode) == 0)); | |||
1886 | if (!ret) { | |||
1887 | ret = -1; | |||
1888 | goto out; | |||
1889 | } | |||
1890 | } | |||
1891 | ret = 0; | |||
1892 | ||||
1893 | out: | |||
1894 | return ret; | |||
1895 | } | |||
1896 | ||||
1897 | int | |||
1898 | nlm4_create_share_reservation (nfs3_call_state_t *cs) | |||
1899 | { | |||
1900 | int ret = -1; | |||
1901 | nlm_share_t *share = NULL((void*)0); | |||
1902 | nlm_client_t *client = NULL((void*)0); | |||
1903 | inode_t *inode = NULL((void*)0); | |||
1904 | ||||
1905 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
1906 | ||||
1907 | inode = inode_ref (cs->resolvedloc.inode); | |||
1908 | if (!inode) { | |||
1909 | gf_log (GF_NLM, GF_LOG_ERROR, "inode not found")do { do { if (0) printf ("inode not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1909, GF_LOG_ERROR, "inode not found" ); } while (0); | |||
1910 | goto out; | |||
1911 | } | |||
1912 | ||||
1913 | client = __nlm_get_uniq (cs->args.nlm4_shareargs.share.caller_name); | |||
1914 | if (!client) { | |||
1915 | /* DO NOT add client. the client is supposed | |||
1916 | to be here, since nlm4svc_share adds it */ | |||
1917 | gf_log (GF_NLM, GF_LOG_ERROR, "client not found")do { do { if (0) printf ("client not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1917, GF_LOG_ERROR, "client not found" ); } while (0); | |||
1918 | goto out; | |||
1919 | } | |||
1920 | ||||
1921 | ret = nlm4_approve_share_reservation (cs); | |||
1922 | if (ret) | |||
1923 | goto out; | |||
1924 | ||||
1925 | share = nlm4_share_new (); | |||
1926 | if (!share) { | |||
1927 | ret = -1; | |||
1928 | goto out; | |||
1929 | } | |||
1930 | ||||
1931 | share->inode = inode; | |||
1932 | share->mode = cs->args.nlm4_shareargs.share.mode; | |||
1933 | share->access = cs->args.nlm4_shareargs.share.access; | |||
1934 | nlm_copy_lkowner (&share->lkowner, | |||
1935 | &cs->args.nlm4_shareargs.share.oh); | |||
1936 | ||||
1937 | ret = nlm4_add_share_to_inode (share); | |||
1938 | if (ret) | |||
1939 | goto out; | |||
1940 | ||||
1941 | list_add (&share->client_list, &client->shares); | |||
1942 | ||||
1943 | out: | |||
1944 | if (ret && inode) { | |||
1945 | inode_unref (inode); | |||
1946 | GF_FREE (share)__gf_free (share); | |||
1947 | } | |||
1948 | ||||
1949 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
1950 | return ret; | |||
1951 | } | |||
1952 | ||||
1953 | /* | |||
1954 | SHARE and UNSHARE calls DO NOT perform STACK_WIND, | |||
1955 | the (non-monitored) share reservations are maintained | |||
1956 | at *nfs xlator level only*, in memory | |||
1957 | */ | |||
1958 | int | |||
1959 | nlm4_share_resume (void *call_state) | |||
1960 | { | |||
1961 | int ret = -1; | |||
1962 | nlm4_stats stat = nlm4_failed; | |||
1963 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1964 | ||||
1965 | if (!call_state) | |||
1966 | return ret; | |||
1967 | ||||
1968 | cs = (nfs3_call_state_t *)call_state; | |||
1969 | nlm4_check_fh_resolve_status (cs, stat, out)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1969, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto out; } } while (0); | |||
1970 | ||||
1971 | ret = nlm4_create_share_reservation (cs); | |||
1972 | if (!ret) | |||
1973 | stat = nlm4_granted; | |||
1974 | ||||
1975 | out: | |||
1976 | nlm4_share_reply (cs, stat); | |||
1977 | nfs3_call_state_wipe (cs); | |||
1978 | return 0; | |||
1979 | } | |||
1980 | ||||
1981 | int | |||
1982 | nlm4svc_share (rpcsvc_request_t *req) | |||
1983 | { | |||
1984 | nlm4_stats stat = nlm4_failed; | |||
1985 | xlator_t *vol = NULL((void*)0); | |||
1986 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
1987 | nfs3_call_state_t *cs = NULL((void*)0); | |||
1988 | struct nfs_state *nfs = NULL((void*)0); | |||
1989 | struct nfs3_fh fh = {{0}, }; | |||
1990 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
1991 | ||||
1992 | if (!req) | |||
1993 | return ret; | |||
1994 | ||||
1995 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1995, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; | |||
1996 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
1997 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1998, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) | |||
1998 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1998, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); | |||
1999 | ||||
2000 | nlm4_prep_shareargs (&cs->args.nlm4_shareargs, &cs->lockfh, | |||
2001 | &cs->lkowner, cs->cookiebytes); | |||
2002 | ||||
2003 | if (xdr_to_nlm4_shareargs (req->msg[0], | |||
2004 | &cs->args.nlm4_shareargs) <= 0) { | |||
2005 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding SHARE args")do { do { if (0) printf ("Error decoding SHARE args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2005, GF_LOG_ERROR , "Error decoding SHARE args"); } while (0); | |||
2006 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
2007 | goto rpcerr; | |||
2008 | } | |||
2009 | ||||
2010 | fh = cs->lockfh; | |||
2011 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); | |||
2012 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req,do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2013, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0); | |||
2013 | vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2013, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; | |||
2014 | ||||
2015 | if (nlm_grace_period && !cs->args.nlm4_shareargs.reclaim) { | |||
2016 | gf_log (GF_NLM, GF_LOG_DEBUG, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2016, GF_LOG_DEBUG , "NLM in grace period"); } while (0); | |||
2017 | stat = nlm4_denied_grace_period; | |||
2018 | nlm4_share_reply (cs, stat); | |||
2019 | nfs3_call_state_wipe (cs); | |||
2020 | return 0; | |||
2021 | } | |||
2022 | ||||
2023 | cs->vol = vol; | |||
2024 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); | |||
2025 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 2025, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); | |||
2026 | ||||
2027 | ret = nlm_add_nlmclnt (cs->args.nlm4_shareargs.share.caller_name); | |||
2028 | ||||
2029 | ret = nfs3_fh_resolve_and_resume (cs, &fh, NULL((void*)0), nlm4_share_resume); | |||
2030 | ||||
2031 | nlm4err: | |||
2032 | if (ret < 0) { | |||
2033 | gf_log (GF_NLM, GF_LOG_ERROR, "SHARE call failed")do { do { if (0) printf ("SHARE call failed"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2033, GF_LOG_ERROR, "SHARE call failed" ); } while (0); | |||
2034 | nlm4_share_reply (cs, stat); | |||
2035 | nfs3_call_state_wipe (cs); | |||
2036 | return 0; | |||
2037 | } | |||
2038 | ||||
2039 | rpcerr: | |||
2040 | if (ret < 0) | |||
2041 | nfs3_call_state_wipe (cs); | |||
2042 | ||||
2043 | return ret; | |||
2044 | } | |||
2045 | ||||
2046 | int | |||
2047 | nlm4_remove_share_reservation (nfs3_call_state_t *cs) | |||
2048 | { | |||
2049 | int ret = -1; | |||
2050 | uint64_t ctx = 0; | |||
2051 | fsh_mode req_mode = 0; | |||
2052 | fsh_access req_access = 0; | |||
2053 | nlm_share_t *share = NULL((void*)0); | |||
2054 | nlm_share_t *tmp = NULL((void*)0); | |||
2055 | nlm_client_t *client = NULL((void*)0); | |||
2056 | char *caller = NULL((void*)0); | |||
2057 | inode_t *inode = NULL((void*)0); | |||
2058 | xlator_t *this = NULL((void*)0); | |||
2059 | struct list_head *head = NULL((void*)0); | |||
2060 | nlm4_shareargs *args = NULL((void*)0); | |||
2061 | struct nfs_inode_ctx *ictx = NULL((void*)0); | |||
2062 | ||||
2063 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
2064 | ||||
2065 | args = &cs->args.nlm4_shareargs; | |||
2066 | caller = args->share.caller_name; | |||
2067 | ||||
2068 | client = __nlm_get_uniq (caller); | |||
2069 | if (!client) { | |||
2070 | gf_log (GF_NLM, GF_LOG_ERROR,do { do { if (0) printf ("client not found: %s", caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2071, GF_LOG_ERROR , "client not found: %s", caller); } while (0) | |||
2071 | "client not found: %s", caller)do { do { if (0) printf ("client not found: %s", caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2071, GF_LOG_ERROR , "client not found: %s", caller); } while (0); | |||
2072 | goto out; | |||
2073 | } | |||
2074 | ||||
2075 | inode = cs->resolvedloc.inode; | |||
2076 | if (!inode) { | |||
2077 | gf_log (GF_NLM, GF_LOG_ERROR,do { do { if (0) printf ("inode not found: client: %s", caller ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2078, GF_LOG_ERROR, "inode not found: client: %s", caller); } while (0) | |||
2078 | "inode not found: client: %s", caller)do { do { if (0) printf ("inode not found: client: %s", caller ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2078, GF_LOG_ERROR, "inode not found: client: %s", caller); } while (0); | |||
2079 | goto out; | |||
2080 | } | |||
2081 | ||||
2082 | this = THIS(*__glusterfs_this_location()); | |||
2083 | ret = inode_ctx_get (inode, this, &ctx)inode_ctx_get2(inode,this,&ctx,0); | |||
2084 | if (ret) { | |||
2085 | gf_log (GF_NLM, GF_LOG_ERROR,do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0) | |||
2086 | "no shares found for inode:"do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0) | |||
2087 | "gfid: %s; client: %s",do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0) | |||
2088 | inode->gfid, caller)do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0); | |||
2089 | goto out; | |||
2090 | } | |||
2091 | ictx = (struct nfs_inode_ctx *)ctx; | |||
2092 | ||||
2093 | head = &ictx->shares; | |||
2094 | if (list_empty (head)) { | |||
2095 | ret = -1; | |||
2096 | goto out; | |||
2097 | } | |||
2098 | ||||
2099 | ret = 0; | |||
2100 | req_mode = args->share.mode; | |||
2101 | req_access = args->share.access; | |||
2102 | ||||
2103 | list_for_each_entry_safe (share, tmp, head, inode_list)for (share = ((typeof(*share) *)((char *)((head)->next)-(unsigned long)(&((typeof(*share) *)0)->inode_list))), tmp = (( typeof(*share) *)((char *)(share->inode_list.next)-(unsigned long)(&((typeof(*share) *)0)->inode_list))); &share ->inode_list != (head); share = tmp, tmp = ((typeof(*tmp) * )((char *)(tmp->inode_list.next)-(unsigned long)(&((typeof (*tmp) *)0)->inode_list)))) { | |||
2104 | ret = ((req_mode == share->mode) && | |||
2105 | (req_access == share->access) && | |||
2106 | nlm_is_oh_same_lkowner (&share->lkowner, &args->share.oh)); | |||
2107 | if (ret) { | |||
2108 | list_del (&share->client_list); | |||
2109 | list_del (&share->inode_list); | |||
2110 | inode_unref (share->inode); | |||
2111 | GF_FREE (share)__gf_free (share); | |||
2112 | break; | |||
2113 | } | |||
2114 | } | |||
2115 | ||||
2116 | ret = 0; | |||
2117 | out: | |||
2118 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
2119 | return ret; | |||
2120 | ||||
2121 | } | |||
2122 | ||||
2123 | int | |||
2124 | nlm4_unshare_resume (void *call_state) | |||
2125 | { | |||
2126 | int ret = -1; | |||
2127 | nlm4_stats stat = nlm4_failed; | |||
2128 | nfs3_call_state_t *cs = NULL((void*)0); | |||
2129 | ||||
2130 | if (!call_state) | |||
2131 | return ret; | |||
2132 | ||||
2133 | cs = (nfs3_call_state_t *)call_state; | |||
2134 | ||||
2135 | nlm4_check_fh_resolve_status (cs, stat, out)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2135, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto out; } } while (0); | |||
2136 | ret = nlm4_remove_share_reservation (cs); | |||
2137 | if (!ret) | |||
2138 | stat = nlm4_granted; | |||
2139 | ||||
2140 | out: | |||
2141 | nlm4_share_reply (cs, stat); | |||
2142 | nfs3_call_state_wipe (cs); | |||
2143 | return 0; | |||
2144 | } | |||
2145 | ||||
2146 | int | |||
2147 | nlm4svc_unshare (rpcsvc_request_t *req) | |||
2148 | { | |||
2149 | nlm4_stats stat = nlm4_failed; | |||
2150 | xlator_t *vol = NULL((void*)0); | |||
2151 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
2152 | nfs3_call_state_t *cs = NULL((void*)0); | |||
2153 | struct nfs_state *nfs = NULL((void*)0); | |||
2154 | struct nfs3_fh fh = {{0}, }; | |||
2155 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
2156 | ||||
2157 | if (!req) | |||
2158 | return ret; | |||
2159 | ||||
2160 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2160, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; | |||
2161 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
2162 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2163, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) | |||
2163 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2163, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); | |||
2164 | ||||
2165 | nlm4_prep_shareargs (&cs->args.nlm4_shareargs, &cs->lockfh, | |||
2166 | &cs->lkowner, cs->cookiebytes); | |||
2167 | ||||
2168 | if (xdr_to_nlm4_shareargs (req->msg[0], | |||
2169 | &cs->args.nlm4_shareargs) <= 0) { | |||
2170 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding UNSHARE args")do { do { if (0) printf ("Error decoding UNSHARE args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2170, GF_LOG_ERROR , "Error decoding UNSHARE args"); } while (0); | |||
2171 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
2172 | goto rpcerr; | |||
2173 | } | |||
2174 | ||||
2175 | fh = cs->lockfh; | |||
2176 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); | |||
2177 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req,do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2178, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0); | |||
2178 | vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2178, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; | |||
2179 | ||||
2180 | if (nlm_grace_period && !cs->args.nlm4_shareargs.reclaim) { | |||
2181 | gf_log (GF_NLM, GF_LOG_DEBUG, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2181, GF_LOG_DEBUG , "NLM in grace period"); } while (0); | |||
2182 | stat = nlm4_denied_grace_period; | |||
2183 | nlm4_share_reply (cs, stat); | |||
2184 | nfs3_call_state_wipe (cs); | |||
2185 | return 0; | |||
2186 | } | |||
2187 | ||||
2188 | cs->vol = vol; | |||
2189 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); | |||
2190 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 2190, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); | |||
2191 | ||||
2192 | ret = nfs3_fh_resolve_and_resume (cs, &fh, NULL((void*)0), | |||
2193 | nlm4_unshare_resume); | |||
2194 | ||||
2195 | nlm4err: | |||
2196 | if (ret < 0) { | |||
2197 | gf_log (GF_NLM, GF_LOG_ERROR, "UNSHARE call failed")do { do { if (0) printf ("UNSHARE call failed"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2197, GF_LOG_ERROR , "UNSHARE call failed"); } while (0); | |||
2198 | nlm4_share_reply (cs, stat); | |||
2199 | ret = 0; | |||
2200 | return 0; | |||
2201 | } | |||
2202 | ||||
2203 | rpcerr: | |||
2204 | if (ret < 0) | |||
2205 | nfs3_call_state_wipe (cs); | |||
2206 | ||||
2207 | return ret; | |||
2208 | } | |||
2209 | ||||
2210 | int | |||
2211 | nlm4_free_all_shares (char *caller_name) | |||
2212 | { | |||
2213 | nlm_share_t *share = NULL((void*)0); | |||
2214 | nlm_share_t *tmp = NULL((void*)0); | |||
2215 | nlm_client_t *client = NULL((void*)0); | |||
2216 | ||||
2217 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); | |||
2218 | ||||
2219 | client = __nlm_get_uniq (caller_name); | |||
2220 | if (!client) { | |||
2221 | gf_log (GF_NLM, GF_LOG_DEBUG,do { do { if (0) printf ("client not found: %s", caller_name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2222 , GF_LOG_DEBUG, "client not found: %s", caller_name); } while (0) | |||
2222 | "client not found: %s", caller_name)do { do { if (0) printf ("client not found: %s", caller_name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2222 , GF_LOG_DEBUG, "client not found: %s", caller_name); } while (0); | |||
2223 | goto out; | |||
2224 | } | |||
2225 | ||||
2226 | list_for_each_entry_safe (share, tmp, &client->shares, client_list)for (share = ((typeof(*share) *)((char *)((&client->shares )->next)-(unsigned long)(&((typeof(*share) *)0)->client_list ))), tmp = ((typeof(*share) *)((char *)(share->client_list .next)-(unsigned long)(&((typeof(*share) *)0)->client_list ))); &share->client_list != (&client->shares); share = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->client_list. next)-(unsigned long)(&((typeof(*tmp) *)0)->client_list )))) { | |||
2227 | list_del (&share->inode_list); | |||
2228 | list_del (&share->client_list); | |||
2229 | inode_unref (share->inode); | |||
2230 | GF_FREE (share)__gf_free (share); | |||
2231 | } | |||
2232 | out: | |||
2233 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
2234 | return 0; | |||
2235 | } | |||
2236 | ||||
2237 | int | |||
2238 | nlm4svc_free_all (rpcsvc_request_t *req) | |||
2239 | { | |||
2240 | int ret = RPCSVC_ACTOR_ERROR(-1); | |||
2241 | nlm4_stats stat = nlm4_failed; | |||
2242 | nfs3_state_t *nfs3 = NULL((void*)0); | |||
2243 | nfs3_call_state_t *cs = NULL((void*)0); | |||
2244 | struct nfs_state *nfs = NULL((void*)0); | |||
2245 | ||||
2246 | nlm4_validate_nfs3_state (req, nfs3, stat, err, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2246, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto err; } } while (0);; | |||
2247 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; | |||
2248 | nlm4_handle_call_state_init (nfs->nfs3state, cs,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2249, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto err; } } while (0) | |||
2249 | req, stat, err)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2249, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto err; } } while (0); | |||
2250 | ||||
2251 | nlm4_prep_freeallargs (&cs->args.nlm4_freeallargs, | |||
2252 | &cs->lkowner); | |||
2253 | ||||
2254 | if (xdr_to_nlm4_freeallargs (req->msg[0], | |||
2255 | &cs->args.nlm4_freeallargs) <= 0) { | |||
2256 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding FREE_ALL args")do { do { if (0) printf ("Error decoding FREE_ALL args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2256, GF_LOG_ERROR , "Error decoding FREE_ALL args"); } while (0); | |||
2257 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; | |||
2258 | goto err; | |||
2259 | } | |||
2260 | ||||
2261 | ret = nlm4_free_all_shares (cs->args.nlm4_freeallargs.name); | |||
2262 | if (ret) | |||
2263 | goto err; | |||
2264 | ||||
2265 | ret = nlm_cleanup_fds (cs->args.nlm4_freeallargs.name); | |||
2266 | if (ret) | |||
2267 | goto err; | |||
2268 | ||||
2269 | err: | |||
2270 | nfs3_call_state_wipe (cs); | |||
2271 | if (ret) | |||
2272 | gf_log (GF_NLM, GF_LOG_DEBUG,do { do { if (0) printf ("error in free all; stat: %d", stat) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2273 , GF_LOG_DEBUG, "error in free all; stat: %d", stat); } while (0) | |||
2273 | "error in free all; stat: %d", stat)do { do { if (0) printf ("error in free all; stat: %d", stat) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2273 , GF_LOG_DEBUG, "error in free all; stat: %d", stat); } while (0); | |||
2274 | return ret; | |||
2275 | ||||
2276 | } | |||
2277 | ||||
2278 | void | |||
2279 | nlm4svc_sm_notify (struct nlm_sm_status *status) | |||
2280 | { | |||
2281 | gf_log (GF_NLM, GF_LOG_INFO, "sm_notify: %s, state: %d",do { do { if (0) printf ("sm_notify: %s, state: %d", status-> mon_name, status->state); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 2283, GF_LOG_INFO, "sm_notify: %s, state: %d" , status->mon_name, status->state); } while (0) | |||
2282 | status->mon_name,do { do { if (0) printf ("sm_notify: %s, state: %d", status-> mon_name, status->state); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 2283, GF_LOG_INFO, "sm_notify: %s, state: %d" , status->mon_name, status->state); } while (0) | |||
2283 | status->state)do { do { if (0) printf ("sm_notify: %s, state: %d", status-> mon_name, status->state); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 2283, GF_LOG_INFO, "sm_notify: %s, state: %d" , status->mon_name, status->state); } while (0); | |||
2284 | nlm_cleanup_fds (status->mon_name); | |||
2285 | } | |||
2286 | ||||
2287 | rpcsvc_actor_t nlm4svc_actors[NLM4_PROC_COUNT24] = { | |||
2288 | /* 0 */ | |||
2289 | {"NULL", NLM4_NULL0, nlm4svc_null, NULL((void*)0)}, | |||
2290 | {"TEST", NLM4_TEST1, nlm4svc_test, NULL((void*)0)}, | |||
2291 | {"LOCK", NLM4_LOCK2, nlm4svc_lock, NULL((void*)0)}, | |||
2292 | {"CANCEL", NLM4_CANCEL3, nlm4svc_cancel, NULL((void*)0)}, | |||
2293 | {"UNLOCK", NLM4_UNLOCK4, nlm4svc_unlock, NULL((void*)0)}, | |||
2294 | /* 5 */ | |||
2295 | {"GRANTED", NLM4_GRANTED5, NULL((void*)0), NULL((void*)0)}, | |||
2296 | {"TEST", NLM4_TEST_MSG6, NULL((void*)0), NULL((void*)0)}, | |||
2297 | {"LOCK", NLM4_LOCK_MSG7, NULL((void*)0), NULL((void*)0)}, | |||
2298 | {"CANCEL", NLM4_CANCEL_MSG8, NULL((void*)0), NULL((void*)0)}, | |||
2299 | {"UNLOCK", NLM4_UNLOCK_MSG9, NULL((void*)0), NULL((void*)0)}, | |||
2300 | /* 10 */ | |||
2301 | {"GRANTED", NLM4_GRANTED_MSG10, NULL((void*)0), NULL((void*)0)}, | |||
2302 | {"TEST", NLM4_TEST_RES11, NULL((void*)0), NULL((void*)0)}, | |||
2303 | {"LOCK", NLM4_LOCK_RES12, NULL((void*)0), NULL((void*)0)}, | |||
2304 | {"CANCEL", NLM4_CANCEL_RES13, NULL((void*)0), NULL((void*)0)}, | |||
2305 | {"UNLOCK", NLM4_UNLOCK_RES14, NULL((void*)0), NULL((void*)0)}, | |||
2306 | /* 15 ; procedures 17,18,19 are not defined by nlm */ | |||
2307 | {"GRANTED", NLM4_GRANTED_RES15, NULL((void*)0), NULL((void*)0)}, | |||
2308 | {"SM_NOTIFY", NLM4_SM_NOTIFY16, NULL((void*)0), NULL((void*)0)}, | |||
2309 | {"SEVENTEEN", NLM4_SEVENTEEN17, NULL((void*)0), NULL((void*)0)}, | |||
2310 | {"EIGHTEEN", NLM4_EIGHTEEN18, NULL((void*)0), NULL((void*)0)}, | |||
2311 | {"NINETEEN", NLM4_NINETEEN19, NULL((void*)0), NULL((void*)0)}, | |||
2312 | /* 20 */ | |||
2313 | {"SHARE", NLM4_SHARE20, nlm4svc_share, NULL((void*)0)}, | |||
2314 | {"UNSHARE", NLM4_UNSHARE21, nlm4svc_unshare, NULL((void*)0)}, | |||
2315 | {"NM_LOCK", NLM4_NM_LOCK22, nlm4svc_nm_lock, NULL((void*)0)}, | |||
2316 | {"FREE_ALL", NLM4_FREE_ALL23, nlm4svc_free_all, NULL((void*)0)}, | |||
2317 | }; | |||
2318 | ||||
2319 | rpcsvc_program_t nlm4prog = { | |||
2320 | .progname = "NLM4", | |||
2321 | .prognum = NLM_PROGRAM100021, | |||
2322 | .progver = NLM_V44, | |||
2323 | .progport = GF_NLM4_PORT38468, | |||
2324 | .actors = nlm4svc_actors, | |||
2325 | .numactors = NLM4_PROC_COUNT24, | |||
2326 | .min_auth = AUTH_NULL0, | |||
2327 | }; | |||
2328 | ||||
2329 | ||||
2330 | int | |||
2331 | nlm4_init_state (xlator_t *nfsx) | |||
2332 | { | |||
2333 | return 0; | |||
2334 | } | |||
2335 | ||||
2336 | extern void *nsm_thread (void *argv); | |||
2337 | ||||
2338 | void nlm_grace_period_over(void *arg) | |||
2339 | { | |||
2340 | nlm_grace_period = 0; | |||
2341 | } | |||
2342 | ||||
2343 | rpcsvc_program_t * | |||
2344 | nlm4svc_init(xlator_t *nfsx) | |||
2345 | { | |||
2346 | struct nfs3_state *ns = NULL((void*)0); | |||
2347 | struct nfs_state *nfs = NULL((void*)0); | |||
2348 | dict_t *options = NULL((void*)0); | |||
2349 | int ret = -1; | |||
2350 | char *portstr = NULL((void*)0); | |||
2351 | pthread_t thr; | |||
2352 | struct timeval timeout = {0,}; | |||
2353 | FILE *pidfile = NULL((void*)0); | |||
2354 | pid_t pid = -1; | |||
2355 | ||||
2356 | nfs = (struct nfs_state*)nfsx->private; | |||
2357 | ||||
2358 | ns = nfs->nfs3state; | |||
2359 | if (!ns) { | |||
2360 | gf_log (GF_NLM, GF_LOG_ERROR, "NLM4 init failed")do { do { if (0) printf ("NLM4 init failed"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2360, GF_LOG_ERROR, "NLM4 init failed" ); } while (0); | |||
2361 | goto err; | |||
2362 | } | |||
2363 | nlm4prog.private = ns; | |||
2364 | ||||
2365 | options = dict_new (); | |||
2366 | ||||
2367 | ret = gf_asprintf (&portstr, "%d", GF_NLM4_PORT38468); | |||
2368 | if (ret == -1) | |||
2369 | goto err; | |||
2370 | ||||
2371 | ret = dict_set_dynstr (options, "transport.socket.listen-port", | |||
2372 | portstr); | |||
2373 | if (ret == -1) | |||
2374 | goto err; | |||
2375 | ret = dict_set_str (options, "transport-type", "socket"); | |||
2376 | if (ret == -1) { | |||
2377 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2377, GF_LOG_ERROR, "dict_set_str error" ); } while (0); | |||
2378 | goto err; | |||
2379 | } | |||
2380 | ||||
2381 | if (nfs->allow_insecure) { | |||
2382 | ret = dict_set_str (options, "rpc-auth-allow-insecure", "on"); | |||
2383 | if (ret == -1) { | |||
2384 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2384, GF_LOG_ERROR, "dict_set_str error" ); } while (0); | |||
2385 | goto err; | |||
2386 | } | |||
2387 | ret = dict_set_str (options, "rpc-auth.ports.insecure", "on"); | |||
2388 | if (ret == -1) { | |||
2389 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2389, GF_LOG_ERROR, "dict_set_str error" ); } while (0); | |||
2390 | goto err; | |||
2391 | } | |||
2392 | } | |||
2393 | ||||
2394 | ret = dict_set_str (options, "transport.address-family", "inet"); | |||
2395 | if (ret == -1) { | |||
2396 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2396, GF_LOG_ERROR, "dict_set_str error" ); } while (0); | |||
2397 | goto err; | |||
2398 | } | |||
2399 | ||||
2400 | rpcsvc_create_listeners (nfs->rpcsvc, options, "NLM"); | |||
2401 | if (ret == -1) { | |||
2402 | gf_log (GF_NLM, GF_LOG_ERROR, "Unable to create listeners")do { do { if (0) printf ("Unable to create listeners"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2402, GF_LOG_ERROR , "Unable to create listeners"); } while (0); | |||
2403 | dict_unref (options); | |||
2404 | goto err; | |||
2405 | } | |||
2406 | INIT_LIST_HEAD(&nlm_client_list)do { (&nlm_client_list)->next = (&nlm_client_list) ->prev = &nlm_client_list; } while (0); | |||
2407 | LOCK_INIT (&nlm_client_list_lk)pthread_spin_init (&nlm_client_list_lk, 0); | |||
2408 | ||||
2409 | /* unlink sm-notify.pid so that when we restart rpc.statd/sm-notify | |||
2410 | * it thinks that the machine has restarted and sends NOTIFY to clients. | |||
2411 | */ | |||
2412 | ret = unlink ("/var/run/sm-notify.pid"); | |||
2413 | if (ret == -1 && errno(*__errno_location ()) != ENOENT2) { | |||
2414 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to unlink sm-notify")do { do { if (0) printf ("unable to unlink sm-notify"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2414, GF_LOG_ERROR , "unable to unlink sm-notify"); } while (0); | |||
2415 | goto err; | |||
2416 | } | |||
2417 | /* temporary work around to restart statd, not distro/OS independant. | |||
2418 | * Need to figure out a more graceful way | |||
2419 | * killall will cause problems on solaris. | |||
2420 | */ | |||
2421 | ||||
2422 | pidfile = fopen ("/var/run/rpc.statd.pid", "r"); | |||
2423 | if (pidfile) { | |||
2424 | ret = fscanf (pidfile, "%d", &pid); | |||
2425 | if (ret <= 0) { | |||
2426 | gf_log (GF_NLM, GF_LOG_WARNING, "unable to get pid of "do { do { if (0) printf ("unable to get pid of " "rpc.statd") ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2427 , GF_LOG_WARNING, "unable to get pid of " "rpc.statd"); } while (0) | |||
2427 | "rpc.statd")do { do { if (0) printf ("unable to get pid of " "rpc.statd") ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2427 , GF_LOG_WARNING, "unable to get pid of " "rpc.statd"); } while (0); | |||
2428 | ret = runcmd ("killall", "-9", "rpc.statd", NULL((void*)0)); | |||
2429 | } else | |||
2430 | kill (pid, SIGKILL9); | |||
2431 | ||||
2432 | fclose (pidfile); | |||
2433 | } else { | |||
2434 | gf_log (GF_NLM, GF_LOG_WARNING, "opening the pid file of "do { do { if (0) printf ("opening the pid file of " "rpc.statd failed (%s)" , strerror ((*__errno_location ()))); } while (0); _gf_log ("nfs" "-NLM", "nlm4.c", __FUNCTION__, 2435, GF_LOG_WARNING, "opening the pid file of " "rpc.statd failed (%s)", strerror ((*__errno_location ()))); } while (0) | |||
2435 | "rpc.statd failed (%s)", strerror (errno))do { do { if (0) printf ("opening the pid file of " "rpc.statd failed (%s)" , strerror ((*__errno_location ()))); } while (0); _gf_log ("nfs" "-NLM", "nlm4.c", __FUNCTION__, 2435, GF_LOG_WARNING, "opening the pid file of " "rpc.statd failed (%s)", strerror ((*__errno_location ()))); } while (0); | |||
2436 | /* if ret == -1, do nothing - case either statd was not | |||
2437 | * running or was running in valgrind mode | |||
2438 | */ | |||
2439 | ret = runcmd ("killall", "-9", "rpc.statd", NULL((void*)0)); | |||
2440 | } | |||
2441 | ||||
2442 | ret = unlink ("/var/run/rpc.statd.pid"); | |||
2443 | if (ret == -1 && errno(*__errno_location ()) != ENOENT2) { | |||
2444 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to unlink rpc.statd")do { do { if (0) printf ("unable to unlink rpc.statd"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2444, GF_LOG_ERROR , "unable to unlink rpc.statd"); } while (0); | |||
2445 | goto err; | |||
2446 | } | |||
2447 | ||||
2448 | ret = runcmd ("/sbin/rpc.statd", NULL((void*)0)); | |||
2449 | if (ret == -1) { | |||
2450 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to start rpc.statd")do { do { if (0) printf ("unable to start rpc.statd"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2450, GF_LOG_ERROR , "unable to start rpc.statd"); } while (0); | |||
2451 | goto err; | |||
2452 | } | |||
2453 | pthread_create (&thr, NULL((void*)0), nsm_thread, (void*)NULL((void*)0)); | |||
2454 | ||||
2455 | timeout.tv_sec = nlm_grace_period; | |||
2456 | gf_timer_call_after (nfsx->ctx, timeout, nlm_grace_period_over, NULL((void*)0)); | |||
2457 | return &nlm4prog; | |||
2458 | err: | |||
2459 | return NULL((void*)0); | |||
2460 | } | |||
2461 | ||||
2462 | int32_t | |||
2463 | nlm_priv (xlator_t *this) | |||
2464 | { | |||
2465 | int32_t ret = -1; | |||
2466 | uint32_t client_count = 0; | |||
2467 | uint64_t file_count = 0; | |||
2468 | nlm_client_t *client = NULL((void*)0); | |||
2469 | nlm_fde_t *fde = NULL((void*)0); | |||
2470 | char key[GF_DUMP_MAX_BUF_LEN4096] = {0}; | |||
2471 | char gfid_str[64] = {0}; | |||
2472 | ||||
2473 | gf_proc_dump_add_section("nfs.nlm"); | |||
2474 | ||||
2475 | if (TRY_LOCK (&nlm_client_list_lk)pthread_spin_trylock (&nlm_client_list_lk)) | |||
2476 | goto out; | |||
2477 | ||||
2478 | list_for_each_entry (client, &nlm_client_list, nlm_clients)for (client = ((typeof(*client) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*client) *)0)->nlm_clients ))); &client->nlm_clients != (&nlm_client_list); client = ((typeof(*client) *)((char *)(client->nlm_clients.next) -(unsigned long)(&((typeof(*client) *)0)->nlm_clients) ))) { | |||
2479 | ||||
2480 | gf_proc_dump_build_key (key, "client", "%d.hostname", client_count){ _gf_proc_dump_build_key(key, "client", "%d.hostname", client_count ); }; | |||
2481 | gf_proc_dump_write (key, "%s\n", client->caller_name); | |||
2482 | ||||
2483 | file_count = 0; | |||
2484 | list_for_each_entry (fde, &client->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&client->fdes)-> next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list)) ); &fde->fde_list != (&client->fdes); fde = ((typeof (*fde) *)((char *)(fde->fde_list.next)-(unsigned long)(& ((typeof(*fde) *)0)->fde_list)))) { | |||
2485 | gf_proc_dump_build_key (key, "file", "%ld.gfid", file_count){ _gf_proc_dump_build_key(key, "file", "%ld.gfid", file_count ); }; | |||
2486 | memset (gfid_str, 0, 64); | |||
2487 | uuid_utoa_r (fde->fd->inode->gfid, gfid_str); | |||
2488 | gf_proc_dump_write (key, "%s", gfid_str); | |||
2489 | file_count++; | |||
2490 | } | |||
2491 | ||||
2492 | gf_proc_dump_build_key (key, "client", "files-locked"){ _gf_proc_dump_build_key(key, "client", "files-locked"); }; | |||
2493 | gf_proc_dump_write (key, "%ld\n", file_count); | |||
2494 | client_count++; | |||
2495 | } | |||
2496 | ||||
2497 | gf_proc_dump_build_key (key, "nlm", "client-count"){ _gf_proc_dump_build_key(key, "nlm", "client-count"); }; | |||
2498 | gf_proc_dump_write (key, "%d", client_count); | |||
2499 | ret = 0; | |||
2500 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); | |||
2501 | ||||
2502 | out: | |||
2503 | if (ret) { | |||
2504 | gf_proc_dump_build_key (key, "nlm", "statedump_error"){ _gf_proc_dump_build_key(key, "nlm", "statedump_error"); }; | |||
2505 | gf_proc_dump_write (key, "Unable to dump nlm state because " | |||
2506 | "nlm_client_list_lk lock couldn't be acquired"); | |||
2507 | } | |||
2508 | ||||
2509 | return ret; | |||
2510 | } |