From: Dai Ngo <dai.ngo@oracle.com>
Date: Sat, 1 Apr 2023 13:22:08 -0700
Subject: [PATCH] NFSD: callback request does not use correct credential for
AUTH_SYS
Git-commit: 7de82c2f36fb26aa78440bbf0efcf360b691d98b
Patch-mainline: v6.3
References: git-fixes
Currently callback request does not use the credential specified in
CREATE_SESSION if the security flavor for the back channel is AUTH_SYS.
Problem was discovered by pynfs 4.1 DELEG5 and DELEG7 test with error:
DELEG5 st_delegation.testCBSecParms : FAILURE
expected callback with uid, gid == 17, 19, got 0, 0
Signed-off-by: Dai Ngo <dai.ngo@oracle.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Fixes: 8276c902bbe9 ("SUNRPC: remove uid and gid from struct auth_cred")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: NeilBrown <neilb@suse.com>
---
fs/nfsd/nfs4callback.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -875,8 +875,8 @@ static const struct cred *get_backchanne
if (!kcred)
return NULL;
- kcred->uid = ses->se_cb_sec.uid;
- kcred->gid = ses->se_cb_sec.gid;
+ kcred->fsuid = ses->se_cb_sec.uid;
+ kcred->fsgid = ses->se_cb_sec.gid;
return kcred;
}
}