diff options
Diffstat (limited to 'archival/libarchive')
| -rw-r--r-- | archival/libarchive/get_header_tar.c | 2 | ||||
| -rw-r--r-- | archival/libarchive/open_transformer.c | 19 |
2 files changed, 6 insertions, 15 deletions
diff --git a/archival/libarchive/get_header_tar.c b/archival/libarchive/get_header_tar.c index 54d910431..ba43bb073 100644 --- a/archival/libarchive/get_header_tar.c +++ b/archival/libarchive/get_header_tar.c @@ -243,7 +243,7 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle) * or not first block (false positive, it's not .gz/.bz2!) */ if (lseek(archive_handle->src_fd, -i, SEEK_CUR) != 0) goto err; - if (setup_unzip_on_fd(archive_handle->src_fd, /*fail_if_not_detected:*/ 0) != 0) + if (setup_unzip_on_fd(archive_handle->src_fd, /*fail_if_not_compressed:*/ 0) != 0) err: bb_error_msg_and_die("invalid tar magic"); archive_handle->offset = 0; diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c index 27854af21..198663041 100644 --- a/archival/libarchive/open_transformer.c +++ b/archival/libarchive/open_transformer.c @@ -118,7 +118,7 @@ void FAST_FUNC open_transformer(int fd, const char *transform_prog) /* Used by e.g. rpm which gives us a fd without filename, * thus we can't guess the format from filename's extension. */ -int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_detected) +int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_compressed) { union { uint8_t b[4]; @@ -159,7 +159,7 @@ int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_detected) } /* No known magic seen */ - if (fail_if_not_detected) + if (fail_if_not_compressed) bb_error_msg_and_die("no gzip" IF_FEATURE_SEAMLESS_BZ2("/bzip2") IF_FEATURE_SEAMLESS_XZ("/xz") @@ -180,7 +180,7 @@ int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_detected) return 0; } -int FAST_FUNC open_zipped(const char *fname) +int FAST_FUNC open_zipped(const char *fname, int fail_if_not_compressed) { int fd; @@ -200,16 +200,7 @@ int FAST_FUNC open_zipped(const char *fname) || (ENABLE_FEATURE_SEAMLESS_BZ2) || (ENABLE_FEATURE_SEAMLESS_XZ) ) { - /* - * Do we want to fail_if_not_detected? - * In most cases, no: think "insmod non_compressed_module". - * A case which would like to fail is "zcat uncompressed_file": - * otherwise, it happily outputs uncompressed_file as-is, - * which is, strictly speaking, not what is expected. - * If this ever becomes a problem, we can add - * fail_if_not_detected bool argument to open_zipped(). - */ - setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 0); + setup_unzip_on_fd(fd, fail_if_not_compressed); } return fd; @@ -222,7 +213,7 @@ void* FAST_FUNC xmalloc_open_zipped_read_close(const char *fname, size_t *maxsz_ int fd; char *image; - fd = open_zipped(fname); + fd = open_zipped(fname, /*fail_if_not_compressed:*/ 0); if (fd < 0) return NULL; |