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udevd: don't sanitize fd 0,1,2

Browse source 
Kay said: 'it is from ancient times, when we started udevd from the
kernel's usermodhelper which had no fd 0,1,2'.
This commit is contained in:
Tom Gundersen 2015-05-31 22:38:30 +02:00
parent d38e01dc96
commit f6fd40d16a
1 changed files with 0 additions and 17 deletions
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17
src/udev/udevd.c
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@ -1628,23 +1628,6 @@ int main(int argc, char *argv[]) {
log_debug("set children_max to %u", arg_children_max);
}
/* before opening new files, make sure std{in,out,err} fds are in a sane state */
if (arg_daemonize) {
int fd;
fd = open("/dev/null", O_RDWR);
if (fd < 0)
log_error("cannot open /dev/null");
else {
if (write(STDOUT_FILENO, 0, 0) < 0)
dup2(fd, STDOUT_FILENO);
if (write(STDERR_FILENO, 0, 0) < 0)
dup2(fd, STDERR_FILENO);
if (fd > STDERR_FILENO)
close(fd);
}
}
/* set umask before creating any file/directory */
r = chdir("/");
if (r < 0) {