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-rw-r--r--tar/tar2sqfs.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/tar/tar2sqfs.c b/tar/tar2sqfs.c
index f557f95..2493c3b 100644
--- a/tar/tar2sqfs.c
+++ b/tar/tar2sqfs.c
@@ -26,6 +26,7 @@ static struct option long_opts[] = {
{ "comp-extra", required_argument, NULL, 'X' },
{ "no-skip", no_argument, NULL, 's' },
{ "no-xattr", no_argument, NULL, 'x' },
+ { "keep-time", no_argument, NULL, 'k' },
{ "exportable", no_argument, NULL, 'e' },
{ "force", no_argument, NULL, 'f' },
{ "quiet", no_argument, NULL, 'q' },
@@ -33,7 +34,7 @@ static struct option long_opts[] = {
{ "version", no_argument, NULL, 'V' },
};
-static const char *short_opts = "c:b:B:d:X:sxefqhV";
+static const char *short_opts = "c:b:B:d:X:sxekfqhV";
static const char *usagestr =
"Usage: tar2sqfs [OPTIONS...] <sqfsfile>\n"
@@ -64,6 +65,8 @@ static const char *usagestr =
" --no-skip, -s Abort if a tar record cannot be read instead\n"
" of skipping it.\n"
" --no-xattr, -x Do not copy extended attributes from archive.\n"
+" --keep-time, -k Keep the time stamps stored in the archive\n"
+" instead of setting defaults on all files.\n"
" --exportable, -e Generate an export table for NFS support.\n"
" --force, -f Overwrite the output file if it exists.\n"
" --quiet, -q Do not print out progress reports.\n"
@@ -88,6 +91,7 @@ static char *fs_defaults = NULL;
static bool dont_skip = false;
static bool no_xattr = false;
static bool exportable = false;
+static bool keep_time = false;
static void process_args(int argc, char **argv)
{
@@ -137,6 +141,9 @@ static void process_args(int argc, char **argv)
case 'x':
no_xattr = true;
break;
+ case 'k':
+ keep_time = true;
+ break;
case 's':
dont_skip = true;
break;
@@ -234,6 +241,12 @@ static int create_node_and_repack_data(tar_header_decoded_t *hdr, fstree_t *fs,
{
tree_node_t *node;
+ if (!keep_time) {
+ hdr->sb.st_mtime = fs->defaults.st_mtime;
+ hdr->sb.st_ctime = fs->defaults.st_ctime;
+ hdr->sb.st_atime = fs->defaults.st_atime;
+ }
+
node = fstree_add_generic(fs, hdr->name, &hdr->sb, hdr->link_target);
if (node == NULL)
goto fail_errno;