1 files changed, 0 insertions, 227 deletions
diff --git a/libblkid/save.c b/libblkid/save.c
deleted file mode 100644
index c94cc2a82..000000000
--- a/libblkid/save.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * save.c - write the cache struct to disk
- *
- * Copyright (C) 2001 by Andreas Dilger
- * Copyright (C) 2003 Theodore Ts'o
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- * %End-Header%
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#include "blkidP.h"
-
-static int save_dev(blkid_dev dev, FILE *file)
-{
-	struct list_head *p;
-
-	if (!dev || dev->bid_name[0] != '/')
-		return 0;
-
-	DBG(DEBUG_SAVE,
-	    printf("device %s, type %s\n", dev->bid_name, dev->bid_type ?
-		   dev->bid_type : "(null)"));
-
-	fprintf(file, "<device DEVNO=\"0x%04lx\" TIME=\"%ld.%ld\"",
-			(unsigned long) dev->bid_devno,
-			(long) dev->bid_time,
-			(long) dev->bid_utime);
-
-	if (dev->bid_pri)
-		fprintf(file, " PRI=\"%d\"", dev->bid_pri);
-	list_for_each(p, &dev->bid_tags) {
-		blkid_tag tag = list_entry(p, struct blkid_struct_tag, bit_tags);
-		fprintf(file, " %s=\"%s\"", tag->bit_name,tag->bit_val);
-	}
-	fprintf(file, ">%s</device>\n", dev->bid_name);
-
-	return 0;
-}
-
-/*
- * Write out the cache struct to the cache file on disk.
- */
-int blkid_flush_cache(blkid_cache cache)
-{
-	struct list_head *p;
-	char *tmp = NULL;
-	char *opened = NULL;
-	char *filename;
-	FILE *file = NULL;
-	int fd, ret = 0;
-	struct stat st;
-
-	if (!cache)
-		return -BLKID_ERR_PARAM;
-
-	if (list_empty(&cache->bic_devs) ||
-	    !(cache->bic_flags & BLKID_BIC_FL_CHANGED)) {
-		DBG(DEBUG_SAVE, printf("skipping cache file write\n"));
-		return 0;
-	}
-
-	filename = cache->bic_filename ? cache->bic_filename :
-					 blkid_get_cache_filename(NULL);
-	if (!filename)
-		return -BLKID_ERR_PARAM;
-
-	if (strncmp(filename,
-	    BLKID_RUNTIME_DIR "/", sizeof(BLKID_RUNTIME_DIR)) == 0) {
-
-		/* default destination, create the directory if necessary */
-		if (stat(BLKID_RUNTIME_DIR, &st)
-		    && errno == ENOENT
-		    && mkdir(BLKID_RUNTIME_DIR, S_IWUSR|
-						S_IRUSR|S_IRGRP|S_IROTH|
-						S_IXUSR|S_IXGRP|S_IXOTH) != 0
-		    && errno != EEXIST) {
-			DBG(DEBUG_SAVE,
-				printf("can't create %s directory for cache file\n",
-					BLKID_RUNTIME_DIR));
-			return 0;
-		}
-	}
-
-	/* If we can't write to the cache file, then don't even try */
-	if (((ret = stat(filename, &st)) < 0 && errno != ENOENT) ||
-	    (ret == 0 && access(filename, W_OK) < 0)) {
-		DBG(DEBUG_SAVE,
-		    printf("can't write to cache file %s\n", filename));
-		return 0;
-	}
-
-	/*
-	 * Try and create a temporary file in the same directory so
-	 * that in case of error we don't overwrite the cache file.
-	 * If the cache file doesn't yet exist, it isn't a regular
-	 * file (e.g. /dev/null or a socket), or we couldn't create
-	 * a temporary file then we open it directly.
-	 */
-	if (ret == 0 && S_ISREG(st.st_mode)) {
-		tmp = malloc(strlen(filename) + 8);
-		if (tmp) {
-			sprintf(tmp, "%s-XXXXXX", filename);
-			fd = mkstemp(tmp);
-			if (fd >= 0) {
-				if (fchmod(fd, 0644) != 0)
-					DBG(DEBUG_SAVE,	printf("%s: fchmod failed\n", filename));
-				else if ((file = fdopen(fd, "w")))
-					opened = tmp;
-				if (!file)
-					close(fd);
-			}
-		}
-	}
-
-	if (!file) {
-		file = fopen(filename, "w");
-		opened = filename;
-	}
-
-	DBG(DEBUG_SAVE,
-	    printf("writing cache file %s (really %s)\n",
-		   filename, opened));
-
-	if (!file) {
-		ret = errno;
-		goto errout;
-	}
-
-	list_for_each(p, &cache->bic_devs) {
-		blkid_dev dev = list_entry(p, struct blkid_struct_dev, bid_devs);
-		if (!dev->bid_type || (dev->bid_flags & BLKID_BID_FL_REMOVABLE))
-			continue;
-		if ((ret = save_dev(dev, file)) < 0)
-			break;
-	}
-
-	if (ret >= 0) {
-		cache->bic_flags &= ~BLKID_BIC_FL_CHANGED;
-		ret = 1;
-	}
-
-	fclose(file);
-	if (opened != filename) {
-		if (ret < 0) {
-			unlink(opened);
-			DBG(DEBUG_SAVE,
-			    printf("unlinked temp cache %s\n", opened));
-		} else {
-			char *backup;
-
-			backup = malloc(strlen(filename) + 5);
-			if (backup) {
-				sprintf(backup, "%s.old", filename);
-				unlink(backup);
-				if (link(filename, backup)) {
-					DBG(DEBUG_SAVE,
-						printf("can't link %s to %s\n",
-							filename, backup));
-				}
-				free(backup);
-			}
-			if (rename(opened, filename)) {
-				ret = errno;
-				DBG(DEBUG_SAVE,
-					printf("can't rename %s to %s\n",
-						opened, filename));
-			} else {
-				DBG(DEBUG_SAVE,
-				    printf("moved temp cache %s\n", opened));
-			}
-		}
-	}
-
-errout:
-	free(tmp);
-	if (filename != cache->bic_filename)
-		free(filename);
-	return ret;
-}
-
-#ifdef TEST_PROGRAM
-int main(int argc, char **argv)
-{
-	blkid_cache cache = NULL;
-	int ret;
-
-	blkid_init_debug(DEBUG_ALL);
-	if (argc > 2) {
-		fprintf(stderr, "Usage: %s [filename]\n"
-			"Test loading/saving a cache (filename)\n", argv[0]);
-		exit(1);
-	}
-
-	if ((ret = blkid_get_cache(&cache, "/dev/null")) != 0) {
-		fprintf(stderr, "%s: error creating cache (%d)\n",
-			argv[0], ret);
-		exit(1);
-	}
-	if ((ret = blkid_probe_all(cache)) < 0) {
-		fprintf(stderr, "error (%d) probing devices\n", ret);
-		exit(1);
-	}
-	cache->bic_filename = strdup(argv[1]);
-
-	if ((ret = blkid_flush_cache(cache)) < 0) {
-		fprintf(stderr, "error (%d) saving cache\n", ret);
-		exit(1);
-	}
-
-	blkid_put_cache(cache);
-
-	return ret;
-}
-#endif