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
rwx(long m,char * s)17 rwx(long m, char *s)
18 {
19 strncpy(s, modes[m], 3);
20 }
21
22 int
dirmodefmt(Fmt * f)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 }
63