diff options
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index a964592..e352496 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1222,8 +1222,7 @@ TUNABLE_INT("security.bsd.suser_enabled", &suser_enabled); /* * Test whether the specified credentials imply "super-user" privilege. - * Return 0 or EPERM. The flag argument is currently used only to - * specify jail interaction. + * Return 0 or EPERM. */ int suser_cred(struct ucred *cred, int flag) @@ -1231,7 +1230,7 @@ suser_cred(struct ucred *cred, int flag) if (!suser_enabled) return (EPERM); - if (cred->cr_uid != 0) + if (((flag & SUSER_RUID) ? cred->cr_ruid : cred->cr_uid) != 0) return (EPERM); if (jailed(cred) && !(flag & PRISON_ROOT)) return (EPERM); |
