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-rw-r--r--toys/posix/file.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/toys/posix/file.c b/toys/posix/file.c
index 2f1e95ba..5e5c15bc 100644
--- a/toys/posix/file.c
+++ b/toys/posix/file.c
@@ -270,6 +270,49 @@ static void do_regular_file(int fd, char *name, struct stat *sb)
else what = NULL;
if (what) xprintf("%s\n", what);
else xprintf("(bad type %d)\n", s[9]);
+ } else if (len>36 && !memcmp(s, "OggS\x00\x02", 6)) {
+ xprintf("Ogg data");
+ // https://wiki.xiph.org/MIMETypesCodecs
+ if (!memcmp(s+28, "CELT ", 8)) xprintf(", celt audio");
+ if (!memcmp(s+28, "CMML ", 8)) xprintf(", cmml text");
+ if (!memcmp(s+28, "BBCD\0", 5)) xprintf(", dirac video");
+ if (!memcmp(s+28, "\177FLAC", 5)) xprintf(", flac audio");
+ if (!memcmp(s+28, "\x8bJNG\r\n\x1a\n", 8)) xprintf(", jng video");
+ if (!memcmp(s+28, "\x80kate\0\0\0", 8)) xprintf(", kate text");
+ if (!memcmp(s+28, "OggMIDI\0", 8)) xprintf(", midi text");
+ if (!memcmp(s+28, "\x8aMNG\r\n\x1a\n", 8)) xprintf(", mng video");
+ if (!memcmp(s+28, "OpusHead", 8)) xprintf(", opus audio");
+ if (!memcmp(s+28, "PCM ", 8)) xprintf(", pcm audio");
+ if (!memcmp(s+28, "\x89PNG\r\n\x1a\n", 8)) xprintf(", png video");
+ if (!memcmp(s+28, "Speex ", 8)) xprintf(", speex audio");
+ if (!memcmp(s+28, "\x80theora", 7)) xprintf(", theora video");
+ if (!memcmp(s+28, "\x01vorbis", 7)) xprintf(", vorbis audio");
+ if (!memcmp(s+28, "YUV4MPEG", 8)) xprintf(", yuv4mpeg video");
+ xputc('\n');
+ } else if (len>12 && !memcmp(s, "\x00\x01\x00\x00", 4)) {
+ xputs("TrueType font");
+ } else if (len>12 && !memcmp(s, "ttcf\x00", 5)) {
+ xprintf("TrueType font collection, version %d, %d fonts\n",
+ (int)peek_be(s+4, 2), (int)peek_be(s+8, 4));
+ } else if (len>4 && !memcmp(s, "BC\xc0\xde", 4)) {
+ xputs("LLVM IR bitcode");
+ } else if (strstart(&s, "-----BEGIN CERTIFICATE-----")) {
+ xputs("PEM certificate");
+
+ // https://msdn.microsoft.com/en-us/library/windows/desktop/ms680547(v=vs.85).aspx
+ } else if (len>0x70 && !memcmp(s, "MZ", 2) &&
+ (magic=peek_le(s+0x3c,4))<len-4 && !memcmp(s+magic, "\x50\x45\0\0", 4)) {
+ xprintf("MS PE32%s executable %s", (peek_le(s+magic+24, 2)==0x20b)?"+":"",
+ (peek_le(s+magic+22, 2)&0x2000)?"(DLL) ":"");
+ if (peek_le(s+magic+20, 2)>70) {
+ char *types[] = {0, "native", "GUI", "console", "OS/2", "driver", "CE",
+ "EFI", "EFI boot", "EFI runtime", "EFI ROM", "XBOX", 0, "boot"};
+ int type = peek_le(s+magic+92, 2);
+ char *name = (type>0 && type<ARRAY_LEN(types))?types[type]:0;
+
+ xprintf("(%s) ", name?name:"unknown");
+ }
+ xprintf("%s\n", (peek_le(s+magic+4, 2)==0x14c)?"x86":"x86-64");
} else {
char *what = 0;
int i, bytes;