diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2007-02-12 00:53:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:36 -0800 |
| commit | 27459f0940e16c68e080f5fc7e85aa9eb3f74528 (patch) | |
| tree | f13cd1f2005dda2b6115e2afbc49e1271b0d374b /fs/lockd | |
| parent | 2442222283918c2d1c20ae651d95fe168757938b (diff) | |
| download | lwn-27459f0940e16c68e080f5fc7e85aa9eb3f74528.tar.gz lwn-27459f0940e16c68e080f5fc7e85aa9eb3f74528.zip | |
[PATCH] knfsd: SUNRPC: Provide room in svc_rqst for larger addresses
Expand the rq_addr field to allow it to contain larger addresses.
Specifically, we replace a 'sockaddr_in' with a 'sockaddr_storage', then
everywhere the 'sockaddr_in' was referenced, we use instead an accessor
function (svc_addr_in) which safely casts the _storage to _in.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/host.c | 2 | ||||
| -rw-r--r-- | fs/lockd/svc4proc.c | 6 | ||||
| -rw-r--r-- | fs/lockd/svcproc.c | 6 |
3 files changed, 9 insertions, 5 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index 3d4610c2a266..22d403208973 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -192,7 +192,7 @@ struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *rqstp, const char *hostname, int hostname_len) { - return nlm_lookup_host(1, &rqstp->rq_addr, + return nlm_lookup_host(1, svc_addr_in(rqstp), rqstp->rq_prot, rqstp->rq_vers, hostname, hostname_len); } diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c index 9b591bc18341..47a66aa5d55b 100644 --- a/fs/lockd/svc4proc.c +++ b/fs/lockd/svc4proc.c @@ -224,7 +224,7 @@ nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, 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; } @@ -421,7 +421,9 @@ 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) diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index f590304d93bf..31cb48425733 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -253,7 +253,7 @@ nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, 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; } @@ -452,7 +452,9 @@ static __be32 nlmsvc_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) |