typo fix in a comment in a testcase. oh well...

[oweals/busybox.git] / archival / bbunzip.c

diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index c7962058e2594e441b652c0da268d99b99d59c22..d25f5093947dcf307b90a38420005fd90c80a2ba 100644 (file)
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -30,13 +30,14 @@ int open_to_or_warn(int to_fd, const char *filename, int flags, int mode)
 
 int FAST_FUNC bbunpack(char **argv,
        char* (*make_new_name)(char *filename),
-       USE_DESKTOP(long long) int (*unpacker)(void)
+       IF_DESKTOP(long long) int (*unpacker)(unpack_info_t *info)
 )
 {
        struct stat stat_buf;
-       USE_DESKTOP(long long) int status;
+       IF_DESKTOP(long long) int status;
        char *filename, *new_name;
        smallint exitcode = 0;
+       unpack_info_t info;
 
        do {
                /* NB: new_name is *maybe* malloc'ed! */
@@ -92,14 +93,29 @@ int FAST_FUNC bbunpack(char **argv,
                                        "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, &times);
+                               }
+
                                /* Delete _compressed_ file */
                                del = filename;
                                /* restore extension (unless tgz -> tar case) */
@@ -159,7 +175,7 @@ char* make_new_name_bunzip2(char *filename)
 }
 
 static
-USE_DESKTOP(long long) int unpack_bunzip2(void)
+IF_DESKTOP(long long) int unpack_bunzip2(unpack_info_t *info UNUSED_PARAM)
 {
        return unpack_bz2_stream_prime(STDIN_FILENO, STDOUT_FILENO);
 }
@@ -235,9 +251,9 @@ char* make_new_name_gunzip(char *filename)
 }
 
 static
-USE_DESKTOP(long long) int unpack_gunzip(void)
+IF_DESKTOP(long long) int unpack_gunzip(unpack_info_t *info)
 {
-       USE_DESKTOP(long long) int status = -1;
+       IF_DESKTOP(long long) int status = -1;
 
        /* do the decompression, and cleanup */
        if (xread_char(STDIN_FILENO) == 0x1f) {
@@ -247,7 +263,7 @@ USE_DESKTOP(long long) int unpack_gunzip(void)
                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;
                }
@@ -309,7 +325,7 @@ char* make_new_name_unlzma(char *filename)
 }
 
 static
-USE_DESKTOP(long long) int unpack_unlzma(void)
+IF_DESKTOP(long long) int unpack_unlzma(unpack_info_t *info UNUSED_PARAM)
 {
        return unpack_lzma_stream(STDIN_FILENO, STDOUT_FILENO);
 }
@@ -344,9 +360,9 @@ char* make_new_name_uncompress(char *filename)
 }
 
 static
-USE_DESKTOP(long long) int unpack_uncompress(void)
+IF_DESKTOP(long long) int unpack_uncompress(unpack_info_t *info UNUSED_PARAM)
 {
-       USE_DESKTOP(long long) int status = -1;
+       IF_DESKTOP(long long) int status = -1;
 
        if ((xread_char(STDIN_FILENO) != 0x1f) || (xread_char(STDIN_FILENO) != 0x9d)) {
                bb_error_msg("invalid magic");