diff options
-rw-r--r-- | sys/kern/kern_prot.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/kern/kern_prot.c b/sys/kern/kern_prot.c index ed2965c..bc42d54 100644 --- a/sys/kern/kern_prot.c +++ b/sys/kern/kern_prot.c @@ -1534,6 +1534,12 @@ p_candebug(struct proc *p1, struct proc *p2) { int error; + if (!kern_unprivileged_procdebug_permitted) { + error = suser_xxx(NULL, p1, PRISON_ROOT); + if (error) + return (error); + } + if (p1 == p2) return (0); @@ -1547,8 +1553,9 @@ p_candebug(struct proc *p1, struct proc *p2) if (p1->p_ucred->cr_uid != p2->p_ucred->cr_uid || p1->p_ucred->cr_uid != p2->p_ucred->cr_svuid || p1->p_ucred->cr_uid != p2->p_ucred->cr_ruid || - p2->p_flag & P_SUGID || !kern_unprivileged_procdebug_permitted) { - if ((error = suser_xxx(0, p1, PRISON_ROOT)) != 0) + p2->p_flag & P_SUGID) { + error = suser_xxx(NULL, p1, PRISON_ROOT); + if (error) return (error); } |