return 0;
}
-int bbunpack(char **argv,
+int FAST_FUNC bbunpack(char **argv,
char* (*make_new_name)(char *filename),
- USE_DESKTOP(long long) int (*unpacker)(void)
+ USE_DESKTOP(long long) int (*unpacker)(unpack_info_t *info)
)
{
struct stat stat_buf;
USE_DESKTOP(long long) int status;
char *filename, *new_name;
smallint exitcode = 0;
+ unpack_info_t info;
do {
/* NB: new_name is *maybe* malloc'ed! */
"use -f to force it");
}
- status = unpacker();
+ /* memset(&info, 0, sizeof(info)); */
+ info.mtime = 0; /* so far it has one member only */
+ status = unpacker(&info);
if (status < 0)
exitcode = 1;
if (filename) {
char *del = new_name;
if (status >= 0) {
- /* TODO: restore user/group/times here? */
+ /* TODO: restore other things? */
+ if (info.mtime) {
+ struct utimbuf times;
+
+ times.actime = info.mtime;
+ times.modtime = info.mtime;
+ /* Close first.
+ * On some systems calling utime
+ * then closing resets the mtime. */
+ close(STDOUT_FILENO);
+ /* Ignoring errors */
+ utime(new_name, ×);
+ }
+
/* Delete _compressed_ file */
del = filename;
/* restore extension (unless tgz -> tar case) */
}
static
-USE_DESKTOP(long long) int unpack_bunzip2(void)
+USE_DESKTOP(long long) int unpack_bunzip2(unpack_info_t *info UNUSED_PARAM)
{
- return unpack_bz2_stream(STDIN_FILENO, STDOUT_FILENO);
+ return unpack_bz2_stream_prime(STDIN_FILENO, STDOUT_FILENO);
}
int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bunzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int bunzip2_main(int argc UNUSED_PARAM, char **argv)
{
getopt32(argv, "cfvdt");
argv += optind;
extension++;
if (strcmp(extension, "tgz" + 1) == 0
-#if ENABLE_FEATURE_GUNZIP_UNCOMPRESS
- || strcmp(extension, "Z") == 0
+#if ENABLE_FEATURE_SEAMLESS_Z
+ || (extension[0] == 'Z' && extension[1] == '\0')
#endif
) {
extension[-1] = '\0';
}
static
-USE_DESKTOP(long long) int unpack_gunzip(void)
+USE_DESKTOP(long long) int unpack_gunzip(unpack_info_t *info)
{
USE_DESKTOP(long long) int status = -1;
unsigned char magic2;
magic2 = xread_char(STDIN_FILENO);
- if (ENABLE_FEATURE_GUNZIP_UNCOMPRESS && magic2 == 0x9d) {
- status = uncompress(STDIN_FILENO, STDOUT_FILENO);
+ if (ENABLE_FEATURE_SEAMLESS_Z && magic2 == 0x9d) {
+ status = unpack_Z_stream(STDIN_FILENO, STDOUT_FILENO);
} else if (magic2 == 0x8b) {
- status = unpack_gz_stream(STDIN_FILENO, STDOUT_FILENO);
+ status = unpack_gz_stream_with_info(STDIN_FILENO, STDOUT_FILENO, info);
} else {
goto bad_magic;
}
*/
int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int gunzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int gunzip_main(int argc UNUSED_PARAM, char **argv)
{
getopt32(argv, "cfvdtn");
argv += optind;
}
static
-USE_DESKTOP(long long) int unpack_unlzma(void)
+USE_DESKTOP(long long) int unpack_unlzma(unpack_info_t *info UNUSED_PARAM)
{
return unpack_lzma_stream(STDIN_FILENO, STDOUT_FILENO);
}
int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int unlzma_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int unlzma_main(int argc UNUSED_PARAM, char **argv)
{
getopt32(argv, "cf");
argv += optind;
}
static
-USE_DESKTOP(long long) int unpack_uncompress(void)
+USE_DESKTOP(long long) int unpack_uncompress(unpack_info_t *info UNUSED_PARAM)
{
USE_DESKTOP(long long) int status = -1;
if ((xread_char(STDIN_FILENO) != 0x1f) || (xread_char(STDIN_FILENO) != 0x9d)) {
bb_error_msg("invalid magic");
} else {
- status = uncompress(STDIN_FILENO, STDOUT_FILENO);
+ status = unpack_Z_stream(STDIN_FILENO, STDOUT_FILENO);
}
return status;
}
int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uncompress_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uncompress_main(int argc UNUSED_PARAM, char **argv)
{
getopt32(argv, "cf");
argv += optind;