[Libguestfs] [PATCH] daemon/tar: support more compression methods.

[Zixun LI]

Add support for lzma, zstd and auto detection of compression methods.

Signed-off-by: Zixun LI <ad...@hifiphile.com>
---
 daemon/tar.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/daemon/tar.c b/daemon/tar.c
index 57b5b37ff..347add341 100644
--- a/daemon/tar.c
+++ b/daemon/tar.c
@@ -159,6 +159,12 @@ do_tar_in (const char *dir, const char *compress, int 
xattrs, int selinux, int a
       filter = " --xz";
     else if (STREQ (compress, "lzop"))
       filter = " --lzop";
+    else if (STREQ (compress, "lzma"))
+      filter = " --lzma";
+    else if (STREQ (compress, "zstd"))
+      filter = " --zstd";
+    else if (STREQ (compress, "auto"))
+      filter = " --auto-compress";
     else {
       reply_with_error ("unknown compression type: %s", compress);
       return -1;
@@ -312,6 +318,12 @@ do_tar_out (const char *dir, const char *compress, int 
numericowner,
       filter = " --xz";
     else if (STREQ (compress, "lzop"))
       filter = " --lzop";
+    else if (STREQ (compress, "lzma"))
+      filter = " --lzma";
+    else if (STREQ (compress, "zstd"))
+      filter = " --zstd";
+    else if (STREQ (compress, "auto"))
+      filter = " --auto-compress";
     else {
       reply_with_error ("unknown compression type: %s", compress);
       return -1;
-- 
2.40.1

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