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-rw-r--r--initd/mkdev.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/initd/mkdev.c b/initd/mkdev.c
deleted file mode 100644
index e6d3d0c..0000000
--- a/initd/mkdev.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define _DEFAULT_SOURCE
-
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <dirent.h>
-#include <limits.h>
-#include <fnmatch.h>
-
-#include "init.h"
-
-static char **patterns;
-static int n_patterns;
-static char buf[PATH_MAX];
-static char buf2[PATH_MAX];
-static unsigned int mode = 0600;
-
-static bool find_pattern(const char *name)
-{
- int i;
-
- for (i = 0; i < n_patterns; i++)
- if (!fnmatch(patterns[i], name, 0))
- return true;
-
- return false;
-}
-
-static void make_dev(const char *path, bool block, int major, int minor)
-{
- unsigned int oldumask = umask(0);
- unsigned int _mode = mode | (block ? S_IFBLK : S_IFCHR);
-
- DEBUG(4, "Creating %s device %s(%d,%d)\n",
- block ? "block" : "character",
- path, major, minor);
-
- mknod(path, _mode, makedev(major, minor));
- umask(oldumask);
-}
-
-static void find_devs(bool block)
-{
- char *path = block ? "/sys/dev/block" : "/sys/dev/char";
- struct dirent *dp;
- DIR *dir;
-
- dir = opendir(path);
- if (!dir)
- return;
-
- path = buf2 + sprintf(buf2, "%s/", path);
- while ((dp = readdir(dir)) != NULL) {
- char *c;
- int major = 0, minor = 0;
- int len;
-
- if (dp->d_type != DT_LNK)
- continue;
-
- if (sscanf(dp->d_name, "%d:%d", &major, &minor) != 2)
- continue;
-
- strcpy(path, dp->d_name);
- len = readlink(buf2, buf, sizeof(buf));
- if (len <= 0)
- continue;
-
- buf[len] = 0;
- if (!find_pattern(buf))
- continue;
-
- c = strrchr(buf, '/');
- if (!c)
- continue;
-
- c++;
- make_dev(c, block, major, minor);
- }
- closedir(dir);
-}
-
-static char *add_pattern(const char *name)
-{
- char *str = malloc(strlen(name) + 2);
-
- str[0] = '*';
- strcpy(str + 1, name);
- return str;
-}
-
-int mkdev(const char *name, int _mode)
-{
- char *pattern;
-
- if (chdir("/dev"))
- return 1;
-
- pattern = add_pattern(name);
- patterns = &pattern;
- mode = _mode;
- n_patterns = 1;
- find_devs(true);
- find_devs(false);
- return chdir("/");
-}