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libvolume_id: squashfs - add endianess support for LZMA compression

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This commit is contained in:
Kay Sievers 2007-11-26 01:09:03 +01:00
parent d7515c7bb9
commit 1e8b8e564c
1 changed files with 3 additions and 8 deletions
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11
extras/volume_id/lib/squashfs.c
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@ -27,7 +27,7 @@
#include "util.h"
#define SQUASHFS_MAGIC 0x73717368
#define SQUASHFS_MAGIC_LZMA 0x73687371
#define SQUASHFS_MAGIC_LZMA 0x71736873
struct squashfs_super {
uint32_t s_magic;
@ -51,21 +51,16 @@ int volume_id_probe_squashfs(struct volume_id *id, uint64_t off, uint64_t size)
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;