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[PATCH] knfsd: SUNRPC: Provide room in svc_rqst for larger addresses

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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>
This commit is contained in:
Chuck Lever 2007-02-12 00:53:34 -08:00 • committed by Linus Torvalds
parent 2442222283
commit 27459f0940
10 changed files with 51 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

3
net/sunrpc/svcauth_unix.c
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@ -421,6 +421,7 @@ svcauth_unix_info_release(void *info)
static int
svcauth_unix_set_client(struct svc_rqst *rqstp)
{
struct sockaddr_in *sin = svc_addr_in(rqstp);
struct ip_map *ipm;
rqstp->rq_client = NULL;
@ -430,7 +431,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
ipm = ip_map_cached_get(rqstp);
if (ipm == NULL)
ipm = ip_map_lookup(rqstp->rq_server->sv_program->pg_class,
rqstp->rq_addr.sin_addr);
sin->sin_addr);
if (ipm == NULL)
return SVC_DENIED;