Author: mjg
Date: Mon Sep 2 13:55:31 2019
New Revision: 351699
URL: https://svnweb.freebsd.org/changeset/base/351699
Log:
libutil: remove SIGSYS handling from setusercontext
It was a workaround for cases where the kernel lacks setloginclass(2),
added in the 9.x era.
Submitted by: Pawel Biernacki
Modified:
head/lib/libutil/login_class.c
Modified: head/lib/libutil/login_class.c
==============================================================================
--- head/lib/libutil/login_class.c Mon Sep 2 12:48:18 2019
(r351698)
+++ head/lib/libutil/login_class.c Mon Sep 2 13:55:31 2019
(r351699)
@@ -40,7 +40,6 @@ __FBSDID("$FreeBSD$");
#include <login_cap.h>
#include <paths.h>
#include <pwd.h>
-#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -428,7 +427,6 @@ setusercontext(login_cap_t *lc, const struct passwd *p
rlim_t p;
mode_t mymask;
login_cap_t *llc = NULL;
- struct sigaction sa, prevsa;
struct rtprio rtp;
int error;
@@ -521,16 +519,7 @@ setusercontext(login_cap_t *lc, const struct passwd *p
/* Inform the kernel about current login class */
if (lc != NULL && lc->lc_class != NULL && (flags & LOGIN_SETLOGINCLASS)) {
- /*
- * XXX: This is a workaround to fail gracefully in case the kernel
- * does not support setloginclass(2).
- */
- bzero(&sa, sizeof(sa));
- sa.sa_handler = SIG_IGN;
- sigfillset(&sa.sa_mask);
- sigaction(SIGSYS, &sa, &prevsa);
error = setloginclass(lc->lc_class);
- sigaction(SIGSYS, &prevsa, NULL);
if (error != 0) {
syslog(LOG_ERR, "setloginclass(%s): %m", lc->lc_class);
#ifdef notyet
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