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-rw-r--r--libblkid/resolve.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/libblkid/resolve.c b/libblkid/resolve.c
deleted file mode 100644
index 96749b3ec..000000000
--- a/libblkid/resolve.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * resolve.c - resolve names and tags into specific devices
- *
- * Copyright (C) 2001, 2003 Theodore Ts'o.
- * Copyright (C) 2001 Andreas Dilger
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <stdlib.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "blkidP.h"
-
-/*
- * Find a tagname (e.g. LABEL or UUID) on a specific device.
- */
-char *blkid_get_tag_value(blkid_cache cache, const char *tagname,
- const char *devname)
-{
- blkid_tag found;
- blkid_dev dev;
- blkid_cache c = cache;
- char *ret = NULL;
-
- DBG(DEBUG_RESOLVE, printf("looking for %s on %s\n", tagname, devname));
-
- if (!devname)
- return NULL;
- if (!cache && blkid_get_cache(&c, NULL) < 0)
- return NULL;
-
- if ((dev = blkid_get_dev(c, devname, BLKID_DEV_NORMAL)) &&
- (found = blkid_find_tag_dev(dev, tagname)))
- ret = found->bit_val ? strdup(found->bit_val) : NULL;
-
- if (!cache)
- blkid_put_cache(c);
-
- return ret;
-}
-
-/*
- * Locate a device name from a token (NAME=value string), or (name, value)
- * pair. In the case of a token, value is ignored. If the "token" is not
- * of the form "NAME=value" and there is no value given, then it is assumed
- * to be the actual devname and a copy is returned.
- */
-char *blkid_get_devname(blkid_cache cache, const char *token,
- const char *value)
-{
- blkid_dev dev;
- blkid_cache c = cache;
- char *t = 0, *v = 0;
- char *ret = NULL;
-
- if (!token)
- return NULL;
- if (!cache && blkid_get_cache(&c, NULL) < 0)
- return NULL;
-
- DBG(DEBUG_RESOLVE,
- printf("looking for %s%s%s %s\n", token, value ? "=" : "",
- value ? value : "", cache ? "in cache" : "from disk"));
-
- if (!value) {
- if (!strchr(token, '=')) {
- ret = strdup(token);
- goto out;
- }
- blkid_parse_tag_string(token, &t, &v);
- if (!t || !v)
- goto out;
- token = t;
- value = v;
- }
-
- dev = blkid_find_dev_with_tag(c, token, value);
- if (!dev)
- goto out;
-
- ret = dev->bid_name ? strdup(dev->bid_name) : NULL;
-out:
- free(t);
- free(v);
- if (!cache)
- blkid_put_cache(c);
- return ret;
-}
-
-#ifdef TEST_PROGRAM
-int main(int argc, char **argv)
-{
- char *value;
- blkid_cache cache;
-
- blkid_init_debug(DEBUG_ALL);
- if (argc != 2 && argc != 3) {
- fprintf(stderr, "Usage:\t%s tagname=value\n"
- "\t%s tagname devname\n"
- "Find which device holds a given token or\n"
- "Find what the value of a tag is in a device\n",
- argv[0], argv[0]);
- exit(1);
- }
- if (blkid_get_cache(&cache, "/dev/null") < 0) {
- fprintf(stderr, "Couldn't get blkid cache\n");
- exit(1);
- }
-
- if (argv[2]) {
- value = blkid_get_tag_value(cache, argv[1], argv[2]);
- printf("%s has tag %s=%s\n", argv[2], argv[1],
- value ? value : "<missing>");
- } else {
- value = blkid_get_devname(cache, argv[1], NULL);
- printf("%s has tag %s\n", value ? value : "<none>", argv[1]);
- }
- blkid_put_cache(cache);
- return value ? 0 : 1;
-}
-#endif