X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=inittab.c;h=eb402f8587e04522fa91f579a062168deda69159;hp=be1848206bb6f20998470b2b89589f1ec090eab0;hb=03ad6c7fee3d829e1bb541a8d79891d83c00fff1;hpb=dc3ea949544090f91a24b05c5fde0bd9ab87f2ce

diff --git a/inittab.c b/inittab.c
index be18482..eb402f8 100644
--- a/inittab.c
+++ b/inittab.c
@@ -14,6 +14,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/ioctl.h>
 
 #include <fcntl.h>
 #include <stdio.h>
@@ -69,9 +70,11 @@ static int dev_open(const char *dev)
 	int fd = -1;
 
 	if (dev) {
-		chdir("/dev");
-		fd = open( dev, O_RDWR);
-		chdir("/");
+		if (chdir("/dev"))
+			ERROR("failed to change dir to /dev\n");
+		fd = open(dev, O_RDWR);
+		if (chdir("/"))
+			ERROR("failed to change dir to /\n");
 	}
 
 	return fd;
@@ -82,9 +85,8 @@ static int dev_exist(const char *dev)
 	int res;
 
 	res = dev_open(dev);
-	if (res != -1) {
+	if (res != -1)
 		close(res);
-	}
 
 	return (res != -1);
 }
@@ -96,16 +98,21 @@ static void fork_worker(struct init_action *a)
 
 	a->proc.pid = fork();
 	if (!a->proc.pid) {
-		p = setsid( );
+		p = setsid();
+
 		fd = dev_open(a->id);
 		if (fd != -1)
 		{
 			dup2(fd, STDIN_FILENO);
 			dup2(fd, STDOUT_FILENO);
 			dup2(fd, STDERR_FILENO);
-			tcsetpgrp(fd, p);
-			close(fd);
+			if (fd > STDERR_FILENO)
+				close(fd);
 		}
+
+		ioctl(STDIN_FILENO, TIOCSCTTY, 1);
+		tcsetpgrp(STDIN_FILENO, p);
+
 		execvp(a->argv[0], a->argv);
 		ERROR("Failed to execute %s\n", a->argv[0]);
 		exit(-1);