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authorEric W. Biederman <ebiederm@xmission.com>2013-02-01 15:55:38 -0800
committerEric W. Biederman <ebiederm@xmission.com>2013-02-13 06:15:15 -0800
commitbf37f794372d5b8fda66702e1f3e70d4f07b6533 (patch)
treed6e5478c2b9d3dad865071f8ab7f617dac5d876f /net/sunrpc
parentddca4e1730cf1b72044ae76ddf17b29d790b4dbc (diff)
sunrpc: Use userns friendly constants.
Instead of (uid_t)0 use GLOBAL_ROOT_UID. Instead of (gid_t)0 use GLOBAL_ROOT_GID. Instead of (uid_t)-1 use INVALID_UID Instead of (gid_t)-1 use INVALID_GID. Instead of NOGROUP use INVALID_GID. Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/auth.c4
-rw-r--r--net/sunrpc/auth_generic.c4
-rw-r--r--net/sunrpc/auth_unix.c6
-rw-r--r--net/sunrpc/svcauth_unix.c4
4 files changed, 9 insertions, 9 deletions
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index b5c067bccc45..4cd0ecfe9837 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -519,8 +519,8 @@ rpcauth_bind_root_cred(struct rpc_task *task, int lookupflags)
{
struct rpc_auth *auth = task->tk_client->cl_auth;
struct auth_cred acred = {
- .uid = 0,
- .gid = 0,
+ .uid = GLOBAL_ROOT_UID,
+ .gid = GLOBAL_ROOT_GID,
};
dprintk("RPC: %5u looking up %s cred\n",
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 6ed6f201b022..9d2e0b045596 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -18,8 +18,8 @@
# define RPCDBG_FACILITY RPCDBG_AUTH
#endif
-#define RPC_MACHINE_CRED_USERID ((uid_t)0)
-#define RPC_MACHINE_CRED_GROUPID ((gid_t)0)
+#define RPC_MACHINE_CRED_USERID GLOBAL_ROOT_UID
+#define RPC_MACHINE_CRED_GROUPID GLOBAL_ROOT_GID
struct generic_cred {
struct rpc_cred gc_base;
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 52c5abdee211..2f8627082fa7 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -85,7 +85,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
cred->uc_gids[i] = gid;
}
if (i < NFS_NGROUPS)
- cred->uc_gids[i] = NOGROUP;
+ cred->uc_gids[i] = INVALID_GID;
return &cred->uc_base;
}
@@ -137,7 +137,7 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
return 0;
}
if (groups < NFS_NGROUPS &&
- cred->uc_gids[groups] != NOGROUP)
+ cred->uc_gids[groups] != INVALID_GID)
return 0;
return 1;
}
@@ -166,7 +166,7 @@ unx_marshal(struct rpc_task *task, __be32 *p)
*p++ = htonl((u32) cred->uc_uid);
*p++ = htonl((u32) cred->uc_gid);
hold = p++;
- for (i = 0; i < 16 && cred->uc_gids[i] != (gid_t) NOGROUP; i++)
+ for (i = 0; i < 16 && cred->uc_gids[i] != INVALID_GID; i++)
*p++ = htonl((u32) cred->uc_gids[i]);
*hold = htonl(p - hold - 1); /* gid array length */
*base = htonl((p - base - 1) << 2); /* cred length */
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 4d0129203733..c8cb5dc8d871 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -750,8 +750,8 @@ svcauth_null_accept(struct svc_rqst *rqstp, __be32 *authp)
}
/* Signal that mapping to nobody uid/gid is required */
- cred->cr_uid = (uid_t) -1;
- cred->cr_gid = (gid_t) -1;
+ cred->cr_uid = INVALID_UID;
+ cred->cr_gid = INVALID_GID;
cred->cr_group_info = groups_alloc(0);
if (cred->cr_group_info == NULL)
return SVC_CLOSE; /* kmalloc failure - client must retry */

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