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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-02-12 11:53:34 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 20:48:36 +0300 |
| commit | 27459f0940e16c68e080f5fc7e85aa9eb3f74528 (patch) | |
| tree | f13cd1f2005dda2b6115e2afbc49e1271b0d374b /fs/nfsd/nfs4state.c | |
| parent | 2442222283918c2d1c20ae651d95fe168757938b (diff) | |
| download | linux-27459f0940e16c68e080f5fc7e85aa9eb3f74528.tar.xz | |
[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/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 9de89df961f4..9e4067999209 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -714,7 +714,7 @@ __be32 nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_setclientid *setclid) { - __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; + struct sockaddr_in *sin = svc_addr_in(rqstp); struct xdr_netobj clname = { .len = setclid->se_namelen, .data = setclid->se_name, @@ -749,7 +749,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, */ status = nfserr_clid_inuse; if (!cmp_creds(&conf->cl_cred, &rqstp->rq_cred) - || conf->cl_addr != ip_addr) { + || conf->cl_addr != sin->sin_addr.s_addr) { printk("NFSD: setclientid: string in use by client" "(clientid %08x/%08x)\n", conf->cl_clientid.cl_boot, conf->cl_clientid.cl_id); @@ -769,7 +769,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (new == NULL) goto out; copy_verf(new, &clverifier); - new->cl_addr = ip_addr; + new->cl_addr = sin->sin_addr.s_addr; copy_cred(&new->cl_cred,&rqstp->rq_cred); gen_clid(new); gen_confirm(new); @@ -801,7 +801,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (new == NULL) goto out; copy_verf(new,&conf->cl_verifier); - new->cl_addr = ip_addr; + new->cl_addr = sin->sin_addr.s_addr; copy_cred(&new->cl_cred,&rqstp->rq_cred); copy_clid(new, conf); gen_confirm(new); @@ -820,7 +820,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (new == NULL) goto out; copy_verf(new,&clverifier); - new->cl_addr = ip_addr; + new->cl_addr = sin->sin_addr.s_addr; copy_cred(&new->cl_cred,&rqstp->rq_cred); gen_clid(new); gen_confirm(new); @@ -847,7 +847,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, if (new == NULL) goto out; copy_verf(new,&clverifier); - new->cl_addr = ip_addr; + new->cl_addr = sin->sin_addr.s_addr; copy_cred(&new->cl_cred,&rqstp->rq_cred); gen_clid(new); gen_confirm(new); @@ -881,7 +881,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_setclientid_confirm *setclientid_confirm) { - __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; + struct sockaddr_in *sin = svc_addr_in(rqstp); struct nfs4_client *conf, *unconf; nfs4_verifier confirm = setclientid_confirm->sc_confirm; clientid_t * clid = &setclientid_confirm->sc_clientid; @@ -900,9 +900,9 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, unconf = find_unconfirmed_client(clid); status = nfserr_clid_inuse; - if (conf && conf->cl_addr != ip_addr) + if (conf && conf->cl_addr != sin->sin_addr.s_addr) goto out; - if (unconf && unconf->cl_addr != ip_addr) + if (unconf && unconf->cl_addr != sin->sin_addr.s_addr) goto out; if ((conf && unconf) && |