diff options
Diffstat (limited to 'sys/kern/kern_jail.c')
| -rw-r--r-- | sys/kern/kern_jail.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c index 267b60ffb5bc..1b9bd4cf62d5 100644 --- a/sys/kern/kern_jail.c +++ b/sys/kern/kern_jail.c @@ -3043,12 +3043,19 @@ do_jail_attach(struct thread *td, struct prison *pr, int drflags) PROC_LOCK(p); oldcred = crcopysafe(p, newcred); newcred->cr_prison = pr; - proc_set_cred(p, newcred); - setsugid(p); #ifdef RACCT racct_proc_ucred_changed(p, oldcred, newcred); +#endif +#ifdef RCTL crhold(newcred); #endif + /* + * Takes over 'newcred''s reference, so 'newcred' must not be used + * besides this point except on RCTL where we took an additional + * reference above. + */ + proc_set_cred(p, newcred); + setsugid(p); PROC_UNLOCK(p); #ifdef RCTL rctl_proc_ucred_changed(p, newcred); |