diff options
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 6ed921a1cd39..e3f2fdbe5a01 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -98,13 +98,6 @@ SYSCTL_INT(_kern, KERN_LOGSIGEXIT, logsigexit, CTLFLAG_RW, "Log processes quitting on abnormal signals to syslog(3)"); /* - * Can process p, with pcred pc, send the signal sig to process q? - */ -#define CANSIGNAL(p, q, sig) \ - (!p_can(p, q, P_CAN_KILL, NULL) || \ - ((sig) == SIGCONT && (q)->p_session == (p)->p_session)) - -/* * Policy -- Can real uid ruid with ucred uc send a signal to process q? */ #define CANSIGIO(ruid, uc, q) \ @@ -910,7 +903,7 @@ killpg1(cp, sig, pgid, all) * XXX: this locking needs work.. specifically the * session checks.. */ - if (!CANSIGNAL(cp, p, sig)) + if (p_cansignal(cp, p, sig)) continue; nfound++; if (sig) { @@ -945,7 +938,7 @@ killpg1(cp, sig, pgid, all) } mtx_unlock_spin(&sched_lock); /* XXX: locking b0rked */ - if (!CANSIGNAL(cp, p, sig)) + if (p_cansignal(cp, p, sig)) continue; nfound++; if (sig) { @@ -979,7 +972,7 @@ kill(cp, uap) if ((p = pfind(uap->pid)) == NULL) return (ESRCH); /* XXX: locking b0rked */ - if (!CANSIGNAL(cp, p, uap->signum)) + if (p_cansignal(cp, p, uap->signum)) return (EPERM); if (uap->signum) { PROC_LOCK(p); |