run-init-reset-signals.patch

--- kinit/run-init/runinitlib.c.fix10	2014-08-25 16:11:57.000000000 +0400
+++ kinit/run-init/runinitlib.c	2014-08-25 16:42:00.000000000 +0400
@@ -46,8 +46,9 @@
 #include <fcntl.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <signal.h>
 #include <unistd.h>
 #include <sys/mount.h>
 #include <sys/param.h>
 #include <sys/stat.h>
@@ -192,8 +193,28 @@ end:
 		fclose(fp);
 	return rc;
 }
 
+static void reset_signals(void)
+{
+	sigset_t sgt;
+	struct sigaction sa;
+	int sig;
+
+	/* Reset all the signals */
+	for(sig = 1; sig < NSIG; sig++) {
+		memset(&sa, 0, sizeof(sa));
+		sa.sa_handler = SIG_DFL;
+		sa.sa_flags   = SA_RESTART;
+		sigemptyset(&sa.sa_mask);
+		sigaction(sig, &sa, NULL);
+	}
+
+	sigemptyset (&sgt);
+	sigfillset(&sgt);
+	sigprocmask(SIG_UNBLOCK, &sgt, NULL);
+}
+
 const char *run_init(const char *realroot, const char *console, const char *envfile,
 		     const char *init, char **initargs)
 {
 	struct stat rst, cst;
@@ -257,8 +278,10 @@ const char *run_init(const char *realroo
 	maxfd--;
 	while (maxfd > 2)
 		close(maxfd--);
 
+	reset_signals();
+
 	/* Spawn init */
 	execv(init, initargs);
 	return init;		/* Failed to spawn init */
 }