diff options
| author | rwatson <rwatson@FreeBSD.org> | 2001-12-02 15:15:29 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2001-12-02 15:15:29 +0000 |
| commit | dbe003dc3e5c6c4c5b59ab7d32c56382449b5249 (patch) | |
| tree | 108852b40e269c76a9bf7d110f1e7625bd8ee4a3 /sys/kern/kern_prot.c | |
| parent | 8b2ab77900be2c35291428ccf1958fb2976833ad (diff) | |
| download | FreeBSD-src-dbe003dc3e5c6c4c5b59ab7d32c56382449b5249.zip FreeBSD-src-dbe003dc3e5c6c4c5b59ab7d32c56382449b5249.tar.gz | |
o Remove KSE race in setuid() in which oldcred was preserved before giant
was grabbed. This was introduced in 1.101 when the giant pushdown
for kern_prot.c was originally performed.
Diffstat (limited to 'sys/kern/kern_prot.c')
| -rw-r--r-- | sys/kern/kern_prot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index 1787789..df0dd41 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -500,10 +500,10 @@ setuid(td, uap) uid_t uid; int error; - oldcred = p->p_ucred; uid = uap->uid; mtx_lock(&Giant); error = 0; + oldcred = p->p_ucred; /* * See if we have "permission" by POSIX 1003.1 rules. * |
