Sync ubus familly tools.

src/3P/procd/jail/jail.c

@@ -25,7 +25,6 @@
 #include <libgen.h>
 #include <sched.h>
 #include <linux/limits.h>
-#include <signal.h>
 
 #include "capabilities.h"
 #include "elf.h"
@@ -299,19 +298,12 @@ static void jail_process_timeout_cb(struct uloop_timeout *t)
 	kill(jail_process.pid, SIGKILL);
 }
 
-static void jail_handle_signal(int signo)
-{
-	DEBUG("forwarding signal %d to the jailed process\n", signo);
-	kill(jail_process.pid, signo);
-}
-
 int main(int argc, char **argv)
 {
-	sigset_t sigmask;
 	uid_t uid = getuid();
 	char log[] = "/dev/log";
 	char ubus[] = "/var/run/ubus.sock";
-	int ch, i;
+	int ch;
 
 	if (uid) {
 		ERROR("not root, aborting: %s\n", strerror(errno));
@@ -405,20 +397,6 @@ int main(int argc, char **argv)
 		prctl(PR_SET_NAME, opts.name, NULL, NULL, NULL);
 
 	uloop_init();
-
-	sigfillset(&sigmask);
-	for (i = 0; i < _NSIG; i++) {
-		struct sigaction s = { 0 };
-
-		if (!sigismember(&sigmask, i))
-			continue;
-		if ((i == SIGCHLD) || (i == SIGPIPE))
-			continue;
-
-		s.sa_handler = jail_handle_signal;
-		sigaction(i, &s, NULL);
-	}
-
 	if (opts.namespace) {
 		add_mount("/dev/full", 0, -1);
 		add_mount("/dev/null", 0, -1);