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authorbigbiff <bigbiff@teamw.in>2015-01-02 01:44:14 +0100
committerDees Troy <dees_troy@teamw.in>2015-01-05 04:38:42 +0100
commit7b4c7a681cc4c0a53dc8a8baf4853e921cfbf5de (patch)
treefb69cb515cb4ab675d5850684cc402100b7a2a22 /libblkid/config.c
parentcrypto: remove unused libs and clean up makefile (diff)
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Diffstat (limited to 'libblkid/config.c')
-rw-r--r--libblkid/config.c201
1 files changed, 0 insertions, 201 deletions
diff --git a/libblkid/config.c b/libblkid/config.c
deleted file mode 100644
index edad6cd7c..000000000
--- a/libblkid/config.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * config.c - blkid.conf routines
- *
- * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
- *
- * This file may be redistributed under the terms of the
- * GNU Lesser General Public License.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <sys/types.h>
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#include <stdint.h>
-#include <stdarg.h>
-
-#include "blkidP.h"
-#include "env.h"
-
-static int parse_evaluate(struct blkid_config *conf, char *s)
-{
- while(s && *s) {
- char *sep;
-
- if (conf->nevals >= __BLKID_EVAL_LAST)
- goto err;
- sep = strchr(s, ',');
- if (sep)
- *sep = '\0';
- if (strcmp(s, "udev") == 0)
- conf->eval[conf->nevals] = BLKID_EVAL_UDEV;
- else if (strcmp(s, "scan") == 0)
- conf->eval[conf->nevals] = BLKID_EVAL_SCAN;
- else
- goto err;
- conf->nevals++;
- if (sep)
- s = sep + 1;
- else
- break;
- }
- return 0;
-err:
- DBG(DEBUG_CONFIG, printf(
- "config file: unknown evaluation method '%s'.\n", s));
- return -1;
-}
-
-static int parse_next(FILE *fd, struct blkid_config *conf)
-{
- char buf[BUFSIZ];
- char *s;
-
- /* read the next non-blank non-comment line */
- do {
- if (fgets (buf, sizeof(buf), fd) == NULL)
- return feof(fd) ? 0 : -1;
- s = strchr (buf, '\n');
- if (!s) {
- /* Missing final newline? Otherwise extremely */
- /* long line - assume file was corrupted */
- if (feof(fd))
- s = strchr (buf, '\0');
- else {
- DBG(DEBUG_CONFIG, fprintf(stderr,
- "libblkid: config file: missing newline at line '%s'.\n",
- buf));
- return -1;
- }
- }
- *s = '\0';
- if (--s >= buf && *s == '\r')
- *s = '\0';
-
- s = buf;
- while (*s == ' ' || *s == '\t') /* skip space */
- s++;
-
- } while (*s == '\0' || *s == '#');
-
- if (!strncmp(s, "SEND_UEVENT=", 12)) {
- s += 13;
- if (*s && !strcasecmp(s, "yes"))
- conf->uevent = TRUE;
- else if (*s)
- conf->uevent = FALSE;
- } else if (!strncmp(s, "CACHE_FILE=", 11)) {
- s += 11;
- if (*s)
- conf->cachefile = strdup(s);
- } else if (!strncmp(s, "EVALUATE=", 9)) {
- s += 9;
- if (*s && parse_evaluate(conf, s) == -1)
- return -1;
- } else {
- DBG(DEBUG_CONFIG, printf(
- "config file: unknown option '%s'.\n", s));
- return -1;
- }
- return 0;
-}
-
-/* return real config data or built-in default */
-struct blkid_config *blkid_read_config(const char *filename)
-{
- struct blkid_config *conf;
- FILE *f;
-
- if (!filename)
- filename = safe_getenv("BLKID_CONF");
- if (!filename)
- filename = BLKID_CONFIG_FILE;
-
- conf = (struct blkid_config *) calloc(1, sizeof(*conf));
- if (!conf)
- return NULL;
- conf->uevent = -1;
-
- DBG(DEBUG_CONFIG, fprintf(stderr,
- "reading config file: %s.\n", filename));
-
- f = fopen(filename, "r");
- if (!f) {
- DBG(DEBUG_CONFIG, fprintf(stderr,
- "%s: does not exist, using built-in default\n", filename));
- goto dflt;
- }
- while (!feof(f)) {
- if (parse_next(f, conf)) {
- DBG(DEBUG_CONFIG, fprintf(stderr,
- "%s: parse error\n", filename));
- goto err;
- }
- }
-dflt:
- if (!conf->nevals) {
- conf->eval[0] = BLKID_EVAL_UDEV;
- conf->eval[1] = BLKID_EVAL_SCAN;
- conf->nevals = 2;
- }
- if (!conf->cachefile)
- conf->cachefile = strdup(BLKID_CACHE_FILE);
- if (conf->uevent == -1)
- conf->uevent = TRUE;
- if (f)
- fclose(f);
- return conf;
-err:
- free(conf);
- fclose(f);
- return NULL;
-}
-
-void blkid_free_config(struct blkid_config *conf)
-{
- if (!conf)
- return;
- free(conf->cachefile);
- free(conf);
-}
-
-#ifdef TEST_PROGRAM
-/*
- * usage: tst_config [<filename>]
- */
-int main(int argc, char *argv[])
-{
- int i;
- struct blkid_config *conf;
- char *filename = NULL;
-
- blkid_init_debug(DEBUG_ALL);
-
- if (argc == 2)
- filename = argv[1];
-
- conf = blkid_read_config(filename);
- if (!conf)
- return EXIT_FAILURE;
-
- printf("EVALUATE: ");
- for (i = 0; i < conf->nevals; i++)
- printf("%s ", conf->eval[i] == BLKID_EVAL_UDEV ? "udev" : "scan");
- printf("\n");
-
- printf("SEND UEVENT: %s\n", conf->uevent ? "TRUE" : "FALSE");
- printf("CACHE_FILE: %s\n", conf->cachefile);
-
- blkid_free_config(conf);
- return EXIT_SUCCESS;
-}
-#endif