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src/udev/udevd.c: remove create static nodes from modules

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This commit is contained in:
Anthony G. Basile 2015-02-11 17:01:41 -05:00
parent 0a5fbf1cdb
commit 2b7abd5ec9
1 changed files with 0 additions and 71 deletions
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71
src/udev/udevd.c
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@ -899,76 +899,6 @@ static void handle_signal(struct udev *udev, int signo) {
}
}
static void static_dev_create_from_modules(struct udev *udev) {
struct utsname kernel;
char modules[UTIL_PATH_SIZE];
char buf[4096];
FILE *f;
if (uname(&kernel) < 0) {
log_error("uname failed: %m");
return;
}
strscpyl(modules, sizeof(modules), ROOTPREFIX "/lib/modules/", kernel.release, "/modules.devname", NULL);
f = fopen(modules, "re");
if (f == NULL)
return;
while (fgets(buf, sizeof(buf), f) != NULL) {
char *s;
const char *modname;
const char *devname;
const char *devno;
int maj, min;
char type;
mode_t mode;
char filename[UTIL_PATH_SIZE];
if (buf[0] == '#')
continue;
modname = buf;
s = strchr(modname, ' ');
if (s == NULL)
continue;
s[0] = '\0';
devname = &s[1];
s = strchr(devname, ' ');
if (s == NULL)
continue;
s[0] = '\0';
devno = &s[1];
s = strchr(devno, ' ');
if (s == NULL)
s = strchr(devno, '\n');
if (s != NULL)
s[0] = '\0';
if (sscanf(devno, "%c%u:%u", &type, &maj, &min) != 3)
continue;
mode = 0600;
if (type == 'c')
mode |= S_IFCHR;
else if (type == 'b')
mode |= S_IFBLK;
else
continue;
strscpyl(filename, sizeof(filename), "/dev/", devname, NULL);
mkdir_parents_label(filename, 0755);
mac_selinux_create_file_prepare(filename, mode);
log_debug("mknod '%s' %c%u:%u", filename, type, maj, min);
if (mknod(filename, mode, makedev(maj, min)) < 0 && errno == EEXIST)
utimensat(AT_FDCWD, filename, NULL, 0);
mac_selinux_create_file_clear();
}
fclose(f);
}
/*
* read the kernel command line, in case we need to get into debug mode
* udev.log-priority=<level> syslog priority
@ -1178,7 +1108,6 @@ int main(int argc, char *argv[]) {
}
dev_setup(NULL);
static_dev_create_from_modules(udev);
/* before opening new files, make sure std{in,out,err} fds are in a sane state */
if (arg_daemonize) {