diff options
Diffstat (limited to 'archival/bbunzip.c')
| -rw-r--r-- | archival/bbunzip.c | 56 |
1 files changed, 21 insertions, 35 deletions
diff --git a/archival/bbunzip.c b/archival/bbunzip.c index 86adb6e..08db275 100644 --- a/archival/bbunzip.c +++ b/archival/bbunzip.c @@ -27,9 +27,15 @@ int open_to_or_warn(int to_fd, const char *filename, int flags, int mode) return 0; } +char* FAST_FUNC append_ext(char *filename, const char *expected_ext) +{ + return xasprintf("%s.%s", filename, expected_ext); +} + int FAST_FUNC bbunpack(char **argv, - char* (*make_new_name)(char *filename), - IF_DESKTOP(long long) int (*unpacker)(unpack_info_t *info) + IF_DESKTOP(long long) int FAST_FUNC (*unpacker)(unpack_info_t *info), + char* FAST_FUNC (*make_new_name)(char *filename, const char *expected_ext), + const char *expected_ext ) { struct stat stat_buf; @@ -68,7 +74,7 @@ int FAST_FUNC bbunpack(char **argv, /* Open dst if we are going to unpack to file */ if (filename) { - new_name = make_new_name(filename); + new_name = make_new_name(filename, expected_ext); if (!new_name) { bb_error_msg("%s: unknown suffix - ignored", filename); goto err; @@ -142,7 +148,7 @@ int FAST_FUNC bbunpack(char **argv, #if ENABLE_UNCOMPRESS || ENABLE_BUNZIP2 || ENABLE_UNLZMA || ENABLE_UNXZ static -char* make_new_name_generic(char *filename, const char *expected_ext) +char* FAST_FUNC make_new_name_generic(char *filename, const char *expected_ext) { char *extension = strrchr(filename, '.'); if (!extension || strcmp(extension + 1, expected_ext) != 0) { @@ -163,12 +169,7 @@ char* make_new_name_generic(char *filename, const char *expected_ext) */ #if ENABLE_UNCOMPRESS static -char* make_new_name_uncompress(char *filename) -{ - return make_new_name_generic(filename, "Z"); -} -static -IF_DESKTOP(long long) int unpack_uncompress(unpack_info_t *info UNUSED_PARAM) +IF_DESKTOP(long long) int FAST_FUNC unpack_uncompress(unpack_info_t *info UNUSED_PARAM) { IF_DESKTOP(long long) int status = -1; @@ -185,7 +186,7 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) getopt32(argv, "cf"); argv += optind; - return bbunpack(argv, make_new_name_uncompress, unpack_uncompress); + return bbunpack(argv, unpack_uncompress, make_new_name_generic, "Z"); } #endif @@ -219,7 +220,7 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) */ #if ENABLE_GUNZIP static -char* make_new_name_gunzip(char *filename) +char* FAST_FUNC make_new_name_gunzip(char *filename, const char *expected_ext UNUSED_PARAM) { char *extension = strrchr(filename, '.'); @@ -244,7 +245,7 @@ char* make_new_name_gunzip(char *filename) return filename; } static -IF_DESKTOP(long long) int unpack_gunzip(unpack_info_t *info) +IF_DESKTOP(long long) int FAST_FUNC unpack_gunzip(unpack_info_t *info) { IF_DESKTOP(long long) int status = -1; @@ -292,7 +293,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) if (applet_name[1] == 'c') option_mask32 |= OPT_STDOUT; - return bbunpack(argv, make_new_name_gunzip, unpack_gunzip); + return bbunpack(argv, unpack_gunzip, make_new_name_gunzip, /*unused:*/ NULL); } #endif @@ -305,12 +306,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) */ #if ENABLE_BUNZIP2 static -char* make_new_name_bunzip2(char *filename) -{ - return make_new_name_generic(filename, "bz2"); -} -static -IF_DESKTOP(long long) int unpack_bunzip2(unpack_info_t *info UNUSED_PARAM) +IF_DESKTOP(long long) int FAST_FUNC unpack_bunzip2(unpack_info_t *info UNUSED_PARAM) { return unpack_bz2_stream_prime(STDIN_FILENO, STDOUT_FILENO); } @@ -322,7 +318,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv) if (applet_name[2] == 'c') /* bzcat */ option_mask32 |= OPT_STDOUT; - return bbunpack(argv, make_new_name_bunzip2, unpack_bunzip2); + return bbunpack(argv, unpack_bunzip2, make_new_name_generic, "bz2"); } #endif @@ -337,12 +333,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv) */ #if ENABLE_UNLZMA static -char* make_new_name_unlzma(char *filename) -{ - return make_new_name_generic(filename, "lzma"); -} -static -IF_DESKTOP(long long) int unpack_unlzma(unpack_info_t *info UNUSED_PARAM) +IF_DESKTOP(long long) int FAST_FUNC unpack_unlzma(unpack_info_t *info UNUSED_PARAM) { return unpack_lzma_stream(STDIN_FILENO, STDOUT_FILENO); } @@ -360,19 +351,14 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv) option_mask32 |= OPT_STDOUT; argv += optind; - return bbunpack(argv, make_new_name_unlzma, unpack_unlzma); + return bbunpack(argv, unpack_unlzma, make_new_name_generic, "lzma"); } #endif #if ENABLE_UNXZ static -char* make_new_name_unxz(char *filename) -{ - return make_new_name_generic(filename, "xz"); -} -static -IF_DESKTOP(long long) int unpack_unxz(unpack_info_t *info UNUSED_PARAM) +IF_DESKTOP(long long) int FAST_FUNC unpack_unxz(unpack_info_t *info UNUSED_PARAM) { return unpack_xz_stream(STDIN_FILENO, STDOUT_FILENO); } @@ -390,6 +376,6 @@ int unxz_main(int argc UNUSED_PARAM, char **argv) option_mask32 |= OPT_STDOUT; argv += optind; - return bbunpack(argv, make_new_name_unxz, unpack_unxz); + return bbunpack(argv, unpack_unxz, make_new_name_generic, "xz"); } #endif |