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Diffstat (limited to 'fs/lockd/svcproc.c')
-rw-r--r--fs/lockd/svcproc.c31
1 files changed, 9 insertions, 22 deletions
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 76262c1986f2..548b0bb2b84d 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -117,12 +117,6 @@ nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
117 dprintk("lockd: TEST called\n"); 117 dprintk("lockd: TEST called\n");
118 resp->cookie = argp->cookie; 118 resp->cookie = argp->cookie;
119 119
120 /* Don't accept test requests during grace period */
121 if (nlmsvc_grace_period) {
122 resp->status = nlm_lck_denied_grace_period;
123 return rc;
124 }
125
126 /* Obtain client and file */ 120 /* Obtain client and file */
127 if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) 121 if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
128 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 122 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
@@ -152,12 +146,6 @@ nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
152 146
153 resp->cookie = argp->cookie; 147 resp->cookie = argp->cookie;
154 148
155 /* Don't accept new lock requests during grace period */
156 if (nlmsvc_grace_period && !argp->reclaim) {
157 resp->status = nlm_lck_denied_grace_period;
158 return rc;
159 }
160
161 /* Obtain client and file */ 149 /* Obtain client and file */
162 if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file))) 150 if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
163 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success; 151 return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
@@ -176,7 +164,8 @@ nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
176 164
177 /* Now try to lock the file */ 165 /* Now try to lock the file */
178 resp->status = cast_status(nlmsvc_lock(rqstp, file, host, &argp->lock, 166 resp->status = cast_status(nlmsvc_lock(rqstp, file, host, &argp->lock,
179 argp->block, &argp->cookie)); 167 argp->block, &argp->cookie,
168 argp->reclaim));
180 if (resp->status == nlm_drop_reply) 169 if (resp->status == nlm_drop_reply)
181 rc = rpc_drop_reply; 170 rc = rpc_drop_reply;
182 else 171 else
@@ -199,7 +188,7 @@ nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
199 resp->cookie = argp->cookie; 188 resp->cookie = argp->cookie;
200 189
201 /* Don't accept requests during grace period */ 190 /* Don't accept requests during grace period */
202 if (nlmsvc_grace_period) { 191 if (locks_in_grace()) {
203 resp->status = nlm_lck_denied_grace_period; 192 resp->status = nlm_lck_denied_grace_period;
204 return rpc_success; 193 return rpc_success;
205 } 194 }
@@ -232,7 +221,7 @@ nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
232 resp->cookie = argp->cookie; 221 resp->cookie = argp->cookie;
233 222
234 /* Don't accept new lock requests during grace period */ 223 /* Don't accept new lock requests during grace period */
235 if (nlmsvc_grace_period) { 224 if (locks_in_grace()) {
236 resp->status = nlm_lck_denied_grace_period; 225 resp->status = nlm_lck_denied_grace_period;
237 return rpc_success; 226 return rpc_success;
238 } 227 }
@@ -261,7 +250,7 @@ nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
261 resp->cookie = argp->cookie; 250 resp->cookie = argp->cookie;
262 251
263 dprintk("lockd: GRANTED called\n"); 252 dprintk("lockd: GRANTED called\n");
264 resp->status = nlmclnt_grant(svc_addr_in(rqstp), &argp->lock); 253 resp->status = nlmclnt_grant(svc_addr(rqstp), &argp->lock);
265 dprintk("lockd: GRANTED status %d\n", ntohl(resp->status)); 254 dprintk("lockd: GRANTED status %d\n", ntohl(resp->status));
266 return rpc_success; 255 return rpc_success;
267} 256}
@@ -373,7 +362,7 @@ nlmsvc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
373 resp->cookie = argp->cookie; 362 resp->cookie = argp->cookie;
374 363
375 /* Don't accept new lock requests during grace period */ 364 /* Don't accept new lock requests during grace period */
376 if (nlmsvc_grace_period && !argp->reclaim) { 365 if (locks_in_grace() && !argp->reclaim) {
377 resp->status = nlm_lck_denied_grace_period; 366 resp->status = nlm_lck_denied_grace_period;
378 return rpc_success; 367 return rpc_success;
379 } 368 }
@@ -406,7 +395,7 @@ nlmsvc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
406 resp->cookie = argp->cookie; 395 resp->cookie = argp->cookie;
407 396
408 /* Don't accept requests during grace period */ 397 /* Don't accept requests during grace period */
409 if (nlmsvc_grace_period) { 398 if (locks_in_grace()) {
410 resp->status = nlm_lck_denied_grace_period; 399 resp->status = nlm_lck_denied_grace_period;
411 return rpc_success; 400 return rpc_success;
412 } 401 }
@@ -464,11 +453,9 @@ nlmsvc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
464{ 453{
465 struct sockaddr_in saddr; 454 struct sockaddr_in saddr;
466 455
467 memcpy(&saddr, svc_addr_in(rqstp), sizeof(saddr));
468
469 dprintk("lockd: SM_NOTIFY called\n"); 456 dprintk("lockd: SM_NOTIFY called\n");
470 if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK) 457
471 || ntohs(saddr.sin_port) >= 1024) { 458 if (!nlm_privileged_requester(rqstp)) {
472 char buf[RPC_MAX_ADDRBUFLEN]; 459 char buf[RPC_MAX_ADDRBUFLEN];
473 printk(KERN_WARNING "lockd: rejected NSM callback from %s\n", 460 printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
474 svc_print_addr(rqstp, buf, sizeof(buf))); 461 svc_print_addr(rqstp, buf, sizeof(buf)));