diff options
Diffstat (limited to 'fs/nfs/callback.c')
| -rw-r--r-- | fs/nfs/callback.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index c0b0549..15677e7 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -16,9 +16,7 @@ #include <linux/freezer.h> #include <linux/kthread.h> #include <linux/sunrpc/svcauth_gss.h> -#if defined(CONFIG_NFS_V4_1) #include <linux/sunrpc/bc_xprt.h> -#endif #include <net/inet_sock.h> @@ -384,6 +382,23 @@ static int check_gss_callback_principal(struct nfs_client *clp, return SVC_OK; } +/* pg_authenticate method helper */ +static struct nfs_client *nfs_cb_find_client(struct svc_rqst *rqstp) +{ + struct nfs4_sessionid *sessionid = bc_xprt_sid(rqstp); + int is_cb_compound = rqstp->rq_proc == CB_COMPOUND ? 1 : 0; + + dprintk("--> %s rq_proc %d\n", __func__, rqstp->rq_proc); + if (svc_is_backchannel(rqstp)) + /* Sessionid (usually) set after CB_NULL ping */ + return nfs4_find_client_sessionid(svc_addr(rqstp), sessionid, + is_cb_compound); + else + /* No callback identifier in pg_authenticate */ + return nfs4_find_client_no_ident(svc_addr(rqstp)); +} + +/* pg_authenticate method for nfsv4 callback threads. */ static int nfs_callback_authenticate(struct svc_rqst *rqstp) { struct nfs_client *clp; @@ -391,7 +406,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp) int ret = SVC_OK; /* Don't talk to strangers */ - clp = nfs_find_client(svc_addr(rqstp), 4); + clp = nfs_cb_find_client(rqstp); if (clp == NULL) return SVC_DROP; |
