diff options
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 13 | ||||
| -rw-r--r-- | net/sunrpc/netns.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 4 |
3 files changed, 18 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; } diff --git a/net/sunrpc/netns.h b/net/sunrpc/netns.h index 7111a4c9113b..0827f641e8d7 100644 --- a/net/sunrpc/netns.h +++ b/net/sunrpc/netns.h @@ -29,6 +29,8 @@ struct sunrpc_net { struct rpc_clnt *gssp_clnt; int use_gss_proxy; struct proc_dir_entry *use_gssp_proc; + + unsigned int gssd_running; }; extern int sunrpc_net_id; diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index a9129f8d7070..a370762e459d 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -216,11 +216,14 @@ rpc_destroy_inode(struct inode *inode) static int rpc_pipe_open(struct inode *inode, struct file *filp) { + struct net *net = inode->i_sb->s_fs_info; + struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); struct rpc_pipe *pipe; int first_open; int res = -ENXIO; mutex_lock(&inode->i_mutex); + sn->gssd_running = 1; pipe = RPC_I(inode)->pipe; if (pipe == NULL) goto out; @@ -1069,6 +1072,7 @@ void rpc_pipefs_init_net(struct net *net) struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); mutex_init(&sn->pipefs_sb_lock); + sn->gssd_running = 1; } /* |