diff options
Diffstat (limited to 'net/sunrpc/auth_gss/svcauth_gss.c')
| -rw-r--r-- | net/sunrpc/auth_gss/svcauth_gss.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 73e957386600..ecd1d58bf611 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -418,6 +418,7 @@ static int rsc_parse(struct cache_detail *cd, { /* contexthandle expiry [ uid gid N <n gids> mechname ...mechdata... ] */ char *buf = mesg; + int id; int len, rv; struct rsc rsci, *rscp = NULL; time_t expiry; @@ -444,7 +445,7 @@ static int rsc_parse(struct cache_detail *cd, goto out; /* uid, or NEGATIVE */ - rv = get_int(&mesg, &rsci.cred.cr_uid); + rv = get_int(&mesg, &id); if (rv == -EINVAL) goto out; if (rv == -ENOENT) @@ -452,8 +453,16 @@ static int rsc_parse(struct cache_detail *cd, else { int N, i; + /* uid */ + rsci.cred.cr_uid = make_kuid(&init_user_ns, id); + if (!uid_valid(rsci.cred.cr_uid)) + goto out; + /* gid */ - if (get_int(&mesg, &rsci.cred.cr_gid)) + if (get_int(&mesg, &id)) + goto out; + rsci.cred.cr_gid = make_kgid(&init_user_ns, id); + if (!gid_valid(rsci.cred.cr_gid)) goto out; /* number of additional gid's */ @@ -467,11 +476,10 @@ static int rsc_parse(struct cache_detail *cd, /* gid's */ status = -EINVAL; for (i=0; i<N; i++) { - gid_t gid; kgid_t kgid; - if (get_int(&mesg, &gid)) + if (get_int(&mesg, &id)) goto out; - kgid = make_kgid(&init_user_ns, gid); + kgid = make_kgid(&init_user_ns, id); if (!gid_valid(kgid)) goto out; GROUP_AT(rsci.cred.cr_group_info, i) = kgid; |