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SUNRPC: rsi_parse() should use the current user namespace

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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>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust 2019-04-09 12:13:41 -04:00 • committed by J. Bruce Fields
parent ccfe51a516
commit e6667c73a2
1 changed files with 3 additions and 3 deletions
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6
net/sunrpc/auth_gss/svcauth_gss.c
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@ -474,12 +474,12 @@ static int rsc_parse(struct cache_detail *cd,
* treatment so are checked for validity here.) * treatment so are checked for validity here.)
*/ */
/* uid */ /* uid */
rsci.cred.cr_uid = make_kuid(&init_user_ns, id); rsci.cred.cr_uid = make_kuid(current_user_ns(), id);
/* gid */ /* gid */
if (get_int(&mesg, &id)) if (get_int(&mesg, &id))
goto out; 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 */ /* number of additional gid's */
if (get_int(&mesg, &N)) if (get_int(&mesg, &N))
@ -497,7 +497,7 @@ static int rsc_parse(struct cache_detail *cd,
kgid_t kgid; kgid_t kgid;
if (get_int(&mesg, &id)) if (get_int(&mesg, &id))
goto out; goto out;
kgid = make_kgid(&init_user_ns, id); kgid = make_kgid(current_user_ns(), id);
if (!gid_valid(kgid)) if (!gid_valid(kgid))
goto out; goto out;
rsci.cred.cr_group_info->gid[i] = kgid; rsci.cred.cr_group_info->gid[i] = kgid;