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;
int res;
res = dev_open(dev);
- if (res != -1) {
+ if (res != -1)
close(res);
- }
return (res != -1);
}
static void fork_worker(struct init_action *a)
{
- int fd;
pid_t p;
a->proc.pid = fork();
if (!a->proc.pid) {
p = setsid();
- fd = dev_open(a->id);
- if (fd != -1)
- {
- dup2(fd, STDIN_FILENO);
- dup2(fd, STDOUT_FILENO);
- dup2(fd, STDERR_FILENO);
- if (fd > STDERR_FILENO)
- close(fd);
- }
+ if (patch_stdio(a->id))
+ ERROR("Failed to setup i/o redirection\n");
ioctl(STDIN_FILENO, TIOCSCTTY, 1);
tcsetpgrp(STDIN_FILENO, p);
ERROR("valid format is rcS <S|K> <param>\n");
return;
}
- rcS(a->argv[1], a->argv[2], rcdone);
+
+ /* proceed even if no init or shutdown scripts run */
+ if (rcS(a->argv[1], a->argv[2], rcdone))
+ rcdone(NULL);
}
static void askfirst(struct init_action *a)