knfsd: nfsd: set rq_client to ip-address-determined-domain

[safe/jmp/linux-2.6] / fs / nfsd / nfs4idmap.c

diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 45aa21c..2cf9a9a 100644 (file)
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -587,6 +587,15 @@ idmap_lookup(struct svc_rqst *rqstp,
        return ret;
 }
 
+static char *
+rqst_authname(struct svc_rqst *rqstp)
+{
+       struct auth_domain *clp;
+
+       clp = rqstp->rq_gssclient ? rqstp->rq_gssclient : rqstp->rq_client;
+       return clp->name;
+}
+
 static int
 idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen,
                uid_t *id)
@@ -600,7 +609,7 @@ idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen
                return -EINVAL;
        memcpy(key.name, name, namelen);
        key.name[namelen] = '\0';
-       strlcpy(key.authname, rqstp->rq_client->name, sizeof(key.authname));
+       strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));
        ret = idmap_lookup(rqstp, nametoid_lookup, &key, &nametoid_cache, &item);
        if (ret == -ENOENT)
                ret = -ESRCH; /* nfserr_badname */
@@ -620,7 +629,7 @@ idmap_id_to_name(struct svc_rqst *rqstp, int type, uid_t id, char *name)
        };
        int ret;
 
-       strlcpy(key.authname, rqstp->rq_client->name, sizeof(key.authname));
+       strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));
        ret = idmap_lookup(rqstp, idtoname_lookup, &key, &idtoname_cache, &item);
        if (ret == -ENOENT)
                return sprintf(name, "%u", id);