/*
* Obtain client and file from arguments
*/
-static u32
+static __be32
nlm4svc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_host **hostp, struct nlm_file **filp)
{
struct nlm_host *host = NULL;
struct nlm_file *file = NULL;
struct nlm_lock *lock = &argp->lock;
- u32 error = 0;
+ __be32 error = 0;
/* nfsd callbacks must have been installed for this procedure */
if (!nlmsvc_ops)
return 0;
no_locks:
- if (host)
- nlm_release_host(host);
+ nlm_release_host(host);
if (error)
return error;
return nlm_lck_denied_nolocks;
/*
* NULL: Test for presence of service
*/
-static int
+static __be32
nlm4svc_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
{
dprintk("lockd: NULL called\n");
/*
* TEST: Check for conflicting lock
*/
-static int
+static __be32
nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
struct nlm_host *host;
struct nlm_file *file;
+ int rc = rpc_success;
dprintk("lockd: TEST4 called\n");
resp->cookie = argp->cookie;
/* Don't accept test requests during grace period */
if (nlmsvc_grace_period) {
resp->status = nlm_lck_denied_grace_period;
- return rpc_success;
+ return rc;
}
/* Obtain client and file */
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
/* Now check for conflicting locks */
- resp->status = nlmsvc_testlock(file, &argp->lock, &resp->lock);
+ resp->status = nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie);
+ if (resp->status == nlm_drop_reply)
+ rc = rpc_drop_reply;
+ else
+ dprintk("lockd: TEST4 status %d\n", ntohl(resp->status));
- dprintk("lockd: TEST4 status %d\n", ntohl(resp->status));
nlm_release_host(host);
nlm_release_file(file);
- return rpc_success;
+ return rc;
}
-static int
+static __be32
nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
struct nlm_host *host;
struct nlm_file *file;
+ int rc = rpc_success;
dprintk("lockd: LOCK called\n");
/* Don't accept new lock requests during grace period */
if (nlmsvc_grace_period && !argp->reclaim) {
resp->status = nlm_lck_denied_grace_period;
- return rpc_success;
+ return rc;
}
/* Obtain client and file */
#endif
/* Now try to lock the file */
- resp->status = nlmsvc_lock(rqstp, file, &argp->lock,
+ resp->status = nlmsvc_lock(rqstp, file, host, &argp->lock,
argp->block, &argp->cookie);
+ if (resp->status == nlm_drop_reply)
+ rc = rpc_drop_reply;
+ else
+ dprintk("lockd: LOCK status %d\n", ntohl(resp->status));
- dprintk("lockd: LOCK status %d\n", ntohl(resp->status));
nlm_release_host(host);
nlm_release_file(file);
- return rpc_success;
+ return rc;
}
-static int
+static __be32
nlm4svc_proc_cancel(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
/*
* UNLOCK: release a lock
*/
-static int
+static __be32
nlm4svc_proc_unlock(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
* GRANTED: A server calls us to tell that a process' lock request
* was granted
*/
-static int
+static __be32
nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
resp->cookie = argp->cookie;
dprintk("lockd: GRANTED called\n");
- resp->status = nlmclnt_grant(&rqstp->rq_addr, &argp->lock);
+ resp->status = nlmclnt_grant(svc_addr_in(rqstp), &argp->lock);
dprintk("lockd: GRANTED status %d\n", ntohl(resp->status));
return rpc_success;
}
*/
static void nlm4svc_callback_exit(struct rpc_task *task, void *data)
{
- dprintk("lockd: %4d callback returned %d\n", task->tk_pid,
+ dprintk("lockd: %5u callback returned %d\n", task->tk_pid,
-task->tk_status);
}
static void nlm4svc_callback_release(void *data)
{
+ lock_kernel();
nlm_release_call(data);
+ unlock_kernel();
}
static const struct rpc_call_ops nlm4svc_callback_ops = {
* because we send the callback before the reply proper. I hope this
* doesn't break any clients.
*/
-static int nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
- int (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res *))
+static __be32 nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp,
+ __be32 (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res *))
{
struct nlm_host *host;
struct nlm_rqst *call;
- int stat;
+ __be32 stat;
host = nlmsvc_lookup_host(rqstp,
argp->lock.caller,
return rpc_success;
}
-static int nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
void *resp)
{
dprintk("lockd: TEST_MSG called\n");
return nlm4svc_callback(rqstp, NLMPROC_TEST_RES, argp, nlm4svc_proc_test);
}
-static int nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
void *resp)
{
dprintk("lockd: LOCK_MSG called\n");
return nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlm4svc_proc_lock);
}
-static int nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
void *resp)
{
dprintk("lockd: CANCEL_MSG called\n");
return nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlm4svc_proc_cancel);
}
-static int nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
void *resp)
{
dprintk("lockd: UNLOCK_MSG called\n");
return nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlm4svc_proc_unlock);
}
-static int nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
+static __be32 nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp,
void *resp)
{
dprintk("lockd: GRANTED_MSG called\n");
/*
* SHARE: create a DOS share or alter existing share.
*/
-static int
+static __be32
nlm4svc_proc_share(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
/*
* UNSHARE: Release a DOS share.
*/
-static int
+static __be32
nlm4svc_proc_unshare(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
/*
* NM_LOCK: Create an unmonitored lock
*/
-static int
+static __be32
nlm4svc_proc_nm_lock(struct svc_rqst *rqstp, struct nlm_args *argp,
struct nlm_res *resp)
{
/*
* FREE_ALL: Release all locks and shares held by client
*/
-static int
+static __be32
nlm4svc_proc_free_all(struct svc_rqst *rqstp, struct nlm_args *argp,
void *resp)
{
/*
* SM_NOTIFY: private callback from statd (not part of official NLM proto)
*/
-static int
+static __be32
nlm4svc_proc_sm_notify(struct svc_rqst *rqstp, struct nlm_reboot *argp,
void *resp)
{
- struct sockaddr_in saddr = rqstp->rq_addr;
+ struct sockaddr_in saddr;
+
+ memcpy(&saddr, svc_addr_in(rqstp), sizeof(saddr));
dprintk("lockd: SM_NOTIFY called\n");
if (saddr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)
|| ntohs(saddr.sin_port) >= 1024) {
- printk(KERN_WARNING
- "lockd: rejected NSM callback from %08x:%d\n",
- ntohl(rqstp->rq_addr.sin_addr.s_addr),
- ntohs(rqstp->rq_addr.sin_port));
+ char buf[RPC_MAX_ADDRBUFLEN];
+ printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
+ svc_print_addr(rqstp, buf, sizeof(buf)));
return rpc_system_err;
}
/*
* client sent a GRANTED_RES, let's remove the associated block
*/
-static int
+static __be32
nlm4svc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp,
void *resp)
{
git.openpandora.org / pandora-kernel.git / blobdiff