Add .tar.xz-snapshot support

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 10 insertions, 4 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index 4136b3e..1b25dca 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -14,53 +14,59 @@ static int write_compressed_tar_archive(struct archiver_args *args,const char *f
 {
         int rv;
         struct cgit_filter f;
 
         f.cmd = xstrdup(filter);
         f.argv = malloc(2 * sizeof(char *));
         f.argv[0] = f.cmd;
         f.argv[1] = NULL;
         cgit_open_filter(&f);
         rv = write_tar_archive(args);
         cgit_close_filter(&f);
         return rv;
 }
 
 static int write_tar_gzip_archive(struct archiver_args *args)
 {
         return write_compressed_tar_archive(args,"gzip");
 }
 
 static int write_tar_bzip2_archive(struct archiver_args *args)
 {
         return write_compressed_tar_archive(args,"bzip2");
 }
 
+static int write_tar_xz_archive(struct archiver_args *args)
+{
+        return write_compressed_tar_archive(args,"xz");
+}
+
 const struct cgit_snapshot_format cgit_snapshot_formats[] = {
-        { ".zip", "application/x-zip", write_zip_archive, 0x1 },
-        { ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x2 },
-        { ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x4 },
-        { ".tar", "application/x-tar", write_tar_archive, 0x8 },
+        { ".zip", "application/x-zip", write_zip_archive, 0x01 },
+        { ".tar.gz", "application/x-gzip", write_tar_gzip_archive, 0x02 },
+        { ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive, 0x04 },
+        { ".tar", "application/x-tar", write_tar_archive, 0x08 },
+        { ".tar.xz", "application/x-xz", write_tar_xz_archive, 0x10 },
         {}
 };
 
 static const struct cgit_snapshot_format *get_format(const char *filename)
 {
         const struct cgit_snapshot_format *fmt;
         int fl, sl;
 
         fl = strlen(filename);
         for(fmt = cgit_snapshot_formats; fmt->suffix; fmt++) {
                 sl = strlen(fmt->suffix);
                 if (sl >= fl)
                         continue;
                 if (!strcmp(fmt->suffix, filename + fl - sl))
                         return fmt;
         }
         return NULL;
 }
 
 static int make_snapshot(const struct cgit_snapshot_format *format,
                          const char *hex, const char *prefix,
                          const char *filename)
 {
         struct archiver_args args;