rpm2cpio.sh: identify zstd compressed payloads

Fedora recently switched to zstd payloads, and rpm2cpio.sh didn't know how to identify them, so it would spit out ".cpio.unk" archives instead of ".cpio.zst". This commit fixes that.
wgwoods · Dec 2, 2019 · d1b8699 · d1b8699
1 parent 07e11d7
commit d1b8699
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rpm2cpio.sh b/rpm2cpio.sh
@@ -133,6 +133,7 @@ magic2ext() {
         fd377a58) echo xz ;;    # 0xfd "7zX"
         4c5a4950) echo lz ;;    # "LZIP"
         4c5a5249) echo lrz ;;   # "LRZI"
+        2?b52ffd) echo zst ;;   # 0xFD2FB52?, but little-endian
         30373037) echo cpio ;;  # "0707"
         75737461) echo tar ;;   # "usta"
         *) echo unk ;;