diff options
Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index f17f3c581ff4..3aff72f78bf2 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -52,6 +52,8 @@ #include <linux/sunrpc/gss_api.h> #include <asm/uaccess.h> +#include "../netns.h" + static const struct rpc_authops authgss_ops; static const struct rpc_credops gss_credops; @@ -559,9 +561,12 @@ out: static inline int gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred) { + struct net *net = rpc_net_ns(gss_auth->client); + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); struct rpc_pipe *pipe; struct rpc_cred *cred = &gss_cred->gc_base; struct gss_upcall_msg *gss_msg; + unsigned long timeout; DEFINE_WAIT(wait); int err; @@ -569,11 +574,17 @@ gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred) __func__, from_kuid(&init_user_ns, cred->cr_uid)); retry: err = 0; + /* Default timeout is 15s unless we know that gssd is not running */ + timeout = 15 * HZ; + if (!sn->gssd_running) + timeout = HZ >> 2; gss_msg = gss_setup_upcall(gss_auth->client, gss_auth, cred); if (PTR_ERR(gss_msg) == -EAGAIN) { err = wait_event_interruptible_timeout(pipe_version_waitqueue, - pipe_version >= 0, 15*HZ); + pipe_version >= 0, timeout); if (pipe_version < 0) { + if (err == 0) + sn->gssd_running = 0; warn_gssd(); err = -EACCES; } |