[4/5] SUNRPC: rsi_parse() should use the current user namespace
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Message ID 20190402234411.28204-5-trond.myklebust@hammerspace.com
State New
Headers show
Series
  • Make knfsd friendly to container uid/gid mapping
Related show

Commit Message

Trond Myklebust April 2, 2019, 11:44 p.m. UTC
rsi_parse() is part of a downcall, so we must assume that the uids
and gids are encoded using the current user namespace.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
 net/sunrpc/auth_gss/svcauth_gss.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Patch
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diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 0c5d7896d6dd..8be2f209982b 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -474,12 +474,12 @@  static int rsc_parse(struct cache_detail *cd,
 		 * treatment so are checked for validity here.)
 		 */
 		/* uid */
-		rsci.cred.cr_uid = make_kuid(&init_user_ns, id);
+		rsci.cred.cr_uid = make_kuid(current_user_ns(), id);
 
 		/* gid */
 		if (get_int(&mesg, &id))
 			goto out;
-		rsci.cred.cr_gid = make_kgid(&init_user_ns, id);
+		rsci.cred.cr_gid = make_kgid(current_user_ns(), id);
 
 		/* number of additional gid's */
 		if (get_int(&mesg, &N))
@@ -497,7 +497,7 @@  static int rsc_parse(struct cache_detail *cd,
 			kgid_t kgid;
 			if (get_int(&mesg, &id))
 				goto out;
-			kgid = make_kgid(&init_user_ns, id);
+			kgid = make_kgid(current_user_ns(), id);
 			if (!gid_valid(kgid))
 				goto out;
 			rsci.cred.cr_group_info->gid[i] = kgid;