diff options
Diffstat (limited to 'archival/unzip.c')
| -rw-r--r-- | archival/unzip.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/archival/unzip.c b/archival/unzip.c index 632cc85..012f355 100644 --- a/archival/unzip.c +++ b/archival/unzip.c @@ -53,7 +53,7 @@ typedef union { unsigned int ucmpsize ATTRIBUTE_PACKED; /* 18-21 */ unsigned short filename_len; /* 22-23 */ unsigned short extra_len; /* 24-25 */ - } formated ATTRIBUTE_PACKED; + } formatted ATTRIBUTE_PACKED; } zip_header_t; static void unzip_skip(int fd, off_t skip) @@ -77,25 +77,25 @@ static void unzip_create_leading_dirs(char *fn) static int unzip_extract(zip_header_t *zip_header, int src_fd, int dst_fd) { - if (zip_header->formated.method == 0) { + if (zip_header->formatted.method == 0) { /* Method 0 - stored (not compressed) */ - int size = zip_header->formated.ucmpsize; + int size = zip_header->formatted.ucmpsize; if (size && (bb_copyfd_size(src_fd, dst_fd, size) != size)) { bb_error_msg_and_die("Cannot complete extraction"); } } else { /* Method 8 - inflate */ - inflate_init(zip_header->formated.cmpsize); + inflate_init(zip_header->formatted.cmpsize); inflate_unzip(src_fd, dst_fd); inflate_cleanup(); /* Validate decompression - crc */ - if (zip_header->formated.crc32 != (gunzip_crc ^ 0xffffffffL)) { + if (zip_header->formatted.crc32 != (gunzip_crc ^ 0xffffffffL)) { bb_error_msg("Invalid compressed data--crc error"); return 1; } /* Validate decompression - size */ - if (zip_header->formated.ucmpsize != gunzip_bytes_out) { + if (zip_header->formatted.ucmpsize != gunzip_bytes_out) { bb_error_msg("Invalid compressed data--length error"); return 1; } @@ -232,27 +232,27 @@ int unzip_main(int argc, char **argv) /* Read the file header */ xread(src_fd, zip_header.raw, 26); - zip_header.formated.version = SWAP_LE32(zip_header.formated.version); - zip_header.formated.flags = SWAP_LE32(zip_header.formated.flags); - zip_header.formated.method = SWAP_LE32(zip_header.formated.method); - zip_header.formated.modtime = SWAP_LE32(zip_header.formated.modtime); - zip_header.formated.moddate = SWAP_LE32(zip_header.formated.moddate); - zip_header.formated.crc32 = SWAP_LE32(zip_header.formated.crc32); - zip_header.formated.cmpsize = SWAP_LE32(zip_header.formated.cmpsize); - zip_header.formated.ucmpsize = SWAP_LE32(zip_header.formated.ucmpsize); - zip_header.formated.filename_len = SWAP_LE32(zip_header.formated.filename_len); - zip_header.formated.extra_len = SWAP_LE32(zip_header.formated.extra_len); - if ((zip_header.formated.method != 0) && (zip_header.formated.method != 8)) { - bb_error_msg_and_die("Unsupported compression method %d", zip_header.formated.method); + zip_header.formatted.version = SWAP_LE32(zip_header.formatted.version); + zip_header.formatted.flags = SWAP_LE32(zip_header.formatted.flags); + zip_header.formatted.method = SWAP_LE32(zip_header.formatted.method); + zip_header.formatted.modtime = SWAP_LE32(zip_header.formatted.modtime); + zip_header.formatted.moddate = SWAP_LE32(zip_header.formatted.moddate); + zip_header.formatted.crc32 = SWAP_LE32(zip_header.formatted.crc32); + zip_header.formatted.cmpsize = SWAP_LE32(zip_header.formatted.cmpsize); + zip_header.formatted.ucmpsize = SWAP_LE32(zip_header.formatted.ucmpsize); + zip_header.formatted.filename_len = SWAP_LE32(zip_header.formatted.filename_len); + zip_header.formatted.extra_len = SWAP_LE32(zip_header.formatted.extra_len); + if ((zip_header.formatted.method != 0) && (zip_header.formatted.method != 8)) { + bb_error_msg_and_die("Unsupported compression method %d", zip_header.formatted.method); } /* Read filename */ free(dst_fn); - dst_fn = xzalloc(zip_header.formated.filename_len + 1); - xread(src_fd, dst_fn, zip_header.formated.filename_len); + dst_fn = xzalloc(zip_header.formatted.filename_len + 1); + xread(src_fd, dst_fn, zip_header.formatted.filename_len); /* Skip extra header bytes */ - unzip_skip(src_fd, zip_header.formated.extra_len); + unzip_skip(src_fd, zip_header.formatted.extra_len); if ((verbosity == v_list) && !list_header_done){ printf(" Length Date Time Name\n" @@ -266,12 +266,12 @@ int unzip_main(int argc, char **argv) i = 'n'; } else { /* Extract entry */ - total_size += zip_header.formated.ucmpsize; + total_size += zip_header.formatted.ucmpsize; if (verbosity == v_list) { /* List entry */ - unsigned int dostime = zip_header.formated.modtime | (zip_header.formated.moddate << 16); + unsigned int dostime = zip_header.formatted.modtime | (zip_header.formatted.moddate << 16); printf("%9u %02u-%02u-%02u %02u:%02u %s\n", - zip_header.formated.ucmpsize, + zip_header.formatted.ucmpsize, (dostime & 0x01e00000) >> 21, (dostime & 0x001f0000) >> 16, (((dostime & 0xfe000000) >> 25) + 1980) % 100, @@ -356,7 +356,7 @@ int unzip_main(int argc, char **argv) overwrite = o_never; case 'n': /* Skip entry data */ - unzip_skip(src_fd, zip_header.formated.cmpsize); + unzip_skip(src_fd, zip_header.formatted.cmpsize); break; case 'r': @@ -376,7 +376,7 @@ int unzip_main(int argc, char **argv) } /* Data descriptor section */ - if (zip_header.formated.flags & 4) { + if (zip_header.formatted.flags & 4) { /* skip over duplicate crc, compressed size and uncompressed size */ unzip_skip(src_fd, 12); } |