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file: recognize .ico and .cur files

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cinap_lenrek 2011-11-04 22:39:43 +01:00
parent 092930f337
commit f21719ea46
1 changed files with 21 additions and 1 deletions
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22
sys/src/cmd/file.c
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@ -155,6 +155,7 @@ int isp9bit(void);
int isp9font(void); int isp9font(void);
int isrtf(void); int isrtf(void);
int ismsdos(void); int ismsdos(void);
int isicocur(void);
int iself(void); int iself(void);
int istring(void); int istring(void);
int isoffstr(void); int isoffstr(void);
@ -192,6 +193,7 @@ int (*call[])(void) =
isp9bit, /* plan 9 image (as from /dev/window) */ isp9bit, /* plan 9 image (as from /dev/window) */
isrtf, /* rich text format */ isrtf, /* rich text format */
ismsdos, /* msdos exe (virus file attachement) */ ismsdos, /* msdos exe (virus file attachement) */
isicocur, /* windows icon or cursor file */
isface, /* ascii face file */ isface, /* ascii face file */
/* last resorts */ /* last resorts */
@ -871,7 +873,7 @@ struct offstr
ulong off; ulong off;
struct FILE_STRING; struct FILE_STRING;
} offstrs[] = { } offstrs[] = {
32*1024, "\001CD001\001", "ISO9660 CD image", 7, OCTET, 32*1024, "\001CD001\001", "ISO9660 CD image", 7, "application/x-iso9660-image",
0, 0, 0, 0, 0 0, 0, 0, 0, 0
}; };
@ -1456,6 +1458,24 @@ ismsdos(void)
return 0; return 0;
} }
int
isicocur(void)
{
if(buf[0] || buf[1] || buf[3] || buf[9])
return 0;
if(buf[4] == 0x00 && buf[5] == 0x00)
return 0;
switch(buf[2]){
case 1:
print(mime ? "image/x-icon\n" : "Microsoft icon file\n");
return 1;
case 2:
print(mime ? "image/x-icon\n" : "Microsoft cursor file\n");
return 1;
}
return 0;
}
int int
iself(void) iself(void)
{ {