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authorColin Percival <cperciva@FreeBSD.org>2004-07-16 15:57:16 +0000
committerColin Percival <cperciva@FreeBSD.org>2004-07-16 15:57:16 +0000
commit24283cc01b079ad33f14f6a14fc5720e078c0874 (patch)
treebe5c9d4fa2915c4274a74c8594b80322b8efd891 /sys/kern/kern_prot.c
parent3d81d1ad2e9cc6f4ced4c19b8f294fddc7e6e570 (diff)
Notes
Diffstat (limited to 'sys/kern/kern_prot.c')
-rw-r--r--sys/kern/kern_prot.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c
index a9645927dcfb..e3524967d8da 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);