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authorEric W. Biederman <ebiederm@xmission.com>2013-02-02 02:45:08 -0800
committerEric W. Biederman <ebiederm@xmission.com>2013-02-13 06:15:24 -0800
commita570abbb966ee7de6c4357a58be11a558fa7099b (patch)
treed0102989aaa56cbd39266f416042df50f754d997 /net/sunrpc
parent9e469e30d712b54cd3ff4a82d4dd5510522b8f16 (diff)
downloadlinux-a570abbb966ee7de6c4357a58be11a558fa7099b.tar.gz
sunrpc: Properly encode kuids and kgids in RPC_AUTH_UNIX credentials
When writing kuids onto the wire first map them into the initial user namespace. When writing kgids onto the wire first map them into the initial user namespace. 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_unix.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index c434fde2079..dc37021fc3e 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -157,11 +157,11 @@ unx_marshal(struct rpc_task *task, __be32 *p)
*/
p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen);
- *p++ = htonl((u32) cred->uc_uid);
- *p++ = htonl((u32) cred->uc_gid);
+ *p++ = htonl((u32) from_kuid(&init_user_ns, cred->uc_uid));
+ *p++ = htonl((u32) from_kgid(&init_user_ns, cred->uc_gid));
hold = p++;
for (i = 0; i < 16 && gid_valid(cred->uc_gids[i]); i++)
- *p++ = htonl((u32) cred->uc_gids[i]);
+ *p++ = htonl((u32) from_kgid(&init_user_ns, cred->uc_gids[i]));
*hold = htonl(p - hold - 1); /* gid array length */
*base = htonl((p - base - 1) << 2); /* cred length */