diff options
Diffstat (limited to 'lib/ext2fs/openfs.c')
| -rw-r--r-- | lib/ext2fs/openfs.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/lib/ext2fs/openfs.c b/lib/ext2fs/openfs.c index fd56a9a..2b8e0e7 100644 --- a/lib/ext2fs/openfs.c +++ b/lib/ext2fs/openfs.c @@ -149,9 +149,15 @@ errcode_t ext2fs_open2(const char *name, const char *io_options, fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; fs->umask = 022; - time_env = getenv("E2FSPROGS_FAKE_TIME"); - if (time_env) + time_env = ext2fs_safe_getenv("SOURCE_DATE_EPOCH"); + if (time_env) { fs->now = strtoul(time_env, NULL, 0); + fs->flags2 |= EXT2_FLAG2_USE_FAKE_TIME; + } else { + time_env = ext2fs_safe_getenv("E2FSPROGS_FAKE_TIME"); + if (time_env) + fs->now = strtoul(time_env, NULL, 0); + } retval = ext2fs_get_mem(strlen(name)+1, &fs->device_name); if (retval) @@ -330,13 +336,14 @@ retry: } /* Enforce the block group descriptor size */ - if (!(flags & EXT2_FLAG_IGNORE_SB_ERRORS) && - ext2fs_has_feature_64bit(fs->super)) { + if (ext2fs_has_feature_64bit(fs->super)) { unsigned desc_size = fs->super->s_desc_size; - if ((desc_size < EXT2_MIN_DESC_SIZE_64BIT) || - (desc_size > EXT2_MAX_DESC_SIZE) || - (desc_size & (desc_size - 1)) != 0) { + if (desc_size == 0 || + (!(flags & EXT2_FLAG_IGNORE_SB_ERRORS) && + ((desc_size > EXT2_MAX_DESC_SIZE) || + (desc_size < EXT2_MIN_DESC_SIZE_64BIT) || + (desc_size & (desc_size - 1)) != 0))) { retval = EXT2_ET_BAD_DESC_SIZE; goto cleanup; } |