diff options
Diffstat (limited to 'extras/volume_id/lib/cramfs.c')
-rw-r--r-- | extras/volume_id/lib/cramfs.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/extras/volume_id/lib/cramfs.c b/extras/volume_id/lib/cramfs.c deleted file mode 100644 index b6460da5df..0000000000 --- a/extras/volume_id/lib/cramfs.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * volume_id - reads filesystem label and uuid - * - * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE 1 -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <ctype.h> - -#include "libvolume_id.h" -#include "libvolume_id-private.h" - -struct cramfs_super { - uint8_t magic[4]; - uint32_t size; - uint32_t flags; - uint32_t future; - uint8_t signature[16]; - struct cramfs_info { - uint32_t crc; - uint32_t edition; - uint32_t blocks; - uint32_t files; - } PACKED info; - uint8_t name[16]; -} PACKED; - -int volume_id_probe_cramfs(struct volume_id *id, uint64_t off, uint64_t size) -{ - struct cramfs_super *cs; - - info("probing at offset 0x%" PRIx64 "\n", off); - - cs = (struct cramfs_super *) volume_id_get_buffer(id, off, 0x200); - if (cs == NULL) - return -1; - - if (memcmp(cs->magic, "\x45\x3d\xcd\x28", 4) == 0 || memcmp(cs->magic, "\x28\xcd\x3d\x45", 4) == 0) { - volume_id_set_label_raw(id, cs->name, 16); - volume_id_set_label_string(id, cs->name, 16); - - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "cramfs"; - return 0; - } - - return -1; -} |