From f6a3980e1a2d1024a4c3d7b09ac1e167ffb7980a Mon Sep 17 00:00:00 2001 From: rbuj Date: Thu, 19 Sep 2019 09:35:36 +0200 Subject: Ar: Update MIME type and add magic numbers Changes: Replace application/x-ar with application/x-archive ar magic number: "!\n" deb magic number (Debian 0.93+): "!\ndebian-binary" REF: https://en.wikipedia.org/wiki/Ar_(Unix) https://en.wikipedia.org/wiki/Deb_(file_format) Test: $ touch a && touch b && ar r test.ar a b && cp test.ar test-2.a $ xdg-mime query filetype test.ar application/x-archive $ xdg-mime query filetype dftp_2.2-1.deb application/vnd.debian.binary-package $ gio info test.ar | grep content-type standard::content-type: application/x-archive standard::fast-content-type: application/x-archive $ gio info dftp_2.2-1.deb | grep content-type standard::content-type: application/vnd.debian.binary-package standard::fast-content-type: application/vnd.debian.binary-package $ hexdump -C -n 8 test.ar 00000000 21 3c 61 72 63 68 3e 0a |!.| 00000008 $ hexdump -C -n 21 dftp_2.2-1.deb 00000000 21 3c 61 72 63 68 3e 0a 64 65 62 69 61 6e 2d 62 |!.debian-b| 00000010 69 6e 61 72 79 |inary| 00000015 $ ./autogen.sh --prefix=/usr --disable-magic && make && sudo make install --- src/fr-archive.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/fr-archive.c') diff --git a/src/fr-archive.c b/src/fr-archive.c index c41aa7e..eff0afe 100644 --- a/src/fr-archive.c +++ b/src/fr-archive.c @@ -550,6 +550,8 @@ get_mime_type_from_magic_numbers (GFile *file) const char * const mime_type; } magic_ids [] = { /* magic ids taken from magic/Magdir/archive from the file-4.21 tarball */ + { 0, 21, "!" "\x0a" "debian-binary", "application/vnd.debian.binary-package" }, + { 0, 8, "!" "\x0a", "application/x-archive" }, { 0, 6, "7z\274\257\047\034", "application/x-7z-compressed" }, { 7, 7, "**ACE**", "application/x-ace" }, { 0, 2, "\x60\xea", "application/x-arj" }, -- cgit v1.2.1