1 #include <u.h>
2 #include <libc.h>
3 
4 static char *modes[] =
5 {
6 	"---",
7 	"--x",
8 	"-w-",
9 	"-wx",
10 	"r--",
11 	"r-x",
12 	"rw-",
13 	"rwx",
14 };
15 
16 static void
17 rwx(long m, char *s)
18 {
19 	strncpy(s, modes[m], 3);
20 }
21 
22 int
23 dirmodefmt(Fmt *f)
24 {
25 	static char buf[16];
26 	ulong m;
27 
28 	m = va_arg(f->args, ulong);
29 
30 	if(m & DMDIR)
31 		buf[0]='d';
32 	else if(m & DMAPPEND)
33 		buf[0]='a';
34 	else if(m & DMAUTH)
35 		buf[0]='A';
36 	else if(m & DMDEVICE)
37 		buf[0] = 'D';
38 	else if(m & DMSOCKET)
39 		buf[0] = 'S';
40 	else if(m & DMNAMEDPIPE)
41 		buf[0] = 'P';
42 	else
43 		buf[0]='-';
44 
45 	/*
46 	 * It's a little weird to have DMSYMLINK conflict with DMEXCL
47 	 * here, but since you can have symlinks to any of the above
48 	 * things, this is a better display.  Especially since we don't do
49 	 * DMEXCL on any of the supported systems.
50 	 */
51 	if(m & DMEXCL)
52 		buf[1]='l';
53 	else if(m & DMSYMLINK)
54 		buf[1] = 'L';
55 	else
56 		buf[1]='-';
57 	rwx((m>>6)&7, buf+2);
58 	rwx((m>>3)&7, buf+5);
59 	rwx((m>>0)&7, buf+8);
60 	buf[11] = 0;
61 	return fmtstrcpy(f, buf);
62 }