diff options
| -rw-r--r-- | toys/posix/file.c | 43 |
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; |