X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fvolume_id%2Flib%2Fsquashfs.c;h=c4d961d31ee5f96c2cba6fc3fa4494329edf3895;hp=70b322df0c49bba5ee3ef92a42658dde1d5007d0;hb=d4f687c013a18010fdc2ddf937fad064343e635a;hpb=d7515c7bb95748f3afc2156451dd10f3e0ee4c84 diff --git a/extras/volume_id/lib/squashfs.c b/extras/volume_id/lib/squashfs.c index 70b322df0..c4d961d31 100644 --- a/extras/volume_id/lib/squashfs.c +++ b/extras/volume_id/lib/squashfs.c @@ -3,19 +3,24 @@ * * Copyright (C) 2006 Kay Sievers * - * 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 version 2 of the License. + * 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 . */ #ifndef _GNU_SOURCE #define _GNU_SOURCE 1 #endif -#ifdef HAVE_CONFIG_H -# include -#endif - #include #include #include @@ -24,10 +29,10 @@ #include #include "libvolume_id.h" -#include "util.h" +#include "libvolume_id-private.h" #define SQUASHFS_MAGIC 0x73717368 -#define SQUASHFS_MAGIC_LZMA 0x73687371 +#define SQUASHFS_MAGIC_LZMA 0x71736873 struct squashfs_super { uint32_t s_magic; @@ -45,27 +50,22 @@ int volume_id_probe_squashfs(struct volume_id *id, uint64_t off, uint64_t size) { struct squashfs_super *sqs; - info("probing at offset 0x%llx", (unsigned long long) off); + info("probing at offset 0x%llx\n", (unsigned long long) off); sqs = (struct squashfs_super *) volume_id_get_buffer(id, off, 0x200); if (sqs == NULL) return -1; - if (sqs->s_magic == SQUASHFS_MAGIC) { + if (sqs->s_magic == SQUASHFS_MAGIC || sqs->s_magic == SQUASHFS_MAGIC_LZMA) { snprintf(id->type_version, sizeof(id->type_version), "%u.%u", sqs->s_major, sqs->s_minor); goto found; } - if (sqs->s_magic == bswap_32(SQUASHFS_MAGIC)) { + if (sqs->s_magic == bswap_32(SQUASHFS_MAGIC) || sqs->s_magic == bswap_32(SQUASHFS_MAGIC_LZMA)) { snprintf(id->type_version, sizeof(id->type_version), "%u.%u", bswap_16(sqs->s_major), bswap_16(sqs->s_minor)); goto found; } - if (sqs->s_magic == bswap_32(SQUASHFS_MAGIC_LZMA)) { - snprintf(id->type_version, sizeof(id->type_version), "%u.%u", - sqs->s_major, sqs->s_minor); - goto found; - } return -1;