diff options
| -rw-r--r-- | archival/unzip.c | 6 | ||||
| -rw-r--r-- | archival/unzip_cant_handle.odt | bin | 0 -> 6948 bytes | |||
| -rw-r--r-- | archival/unzip_doc.txt.bz2 | bin | 0 -> 11359 bytes |
3 files changed, 6 insertions, 0 deletions
diff --git a/archival/unzip.c b/archival/unzip.c index 7c92f5d..36490cb 100644 --- a/archival/unzip.c +++ b/archival/unzip.c @@ -99,6 +99,12 @@ static void unzip_create_leading_dirs(const char *fn) static void unzip_extract(zip_header_t *zip_header, int src_fd, int dst_fd) { + if (zip_header->formatted.flags & (0x0008|0x0001)) { + /* 0x0001 - encrypted */ + /* 0x0008 - streaming. [u]cmpsize can be reliably gotten + * only from Central Directory. See unzip_doc.txt */ + bb_error_msg_and_die("zip flags 8 and 1 are not supported"); + } if (zip_header->formatted.method == 0) { /* Method 0 - stored (not compressed) */ off_t size = zip_header->formatted.ucmpsize; diff --git a/archival/unzip_cant_handle.odt b/archival/unzip_cant_handle.odt Binary files differnew file mode 100644 index 0000000..715e4a9 --- /dev/null +++ b/archival/unzip_cant_handle.odt diff --git a/archival/unzip_doc.txt.bz2 b/archival/unzip_doc.txt.bz2 Binary files differnew file mode 100644 index 0000000..ab77d10 --- /dev/null +++ b/archival/unzip_doc.txt.bz2 |