1 #include "u.h"
2 #include "libc.h"
3 #include <sys/types.h>
4 #include <sys/stat.h>
5 #include <pwd.h>
6 #include <grp.h>
7 
8 static void
9 statconv(Dir *dir, struct stat *s)
10 {
11 	struct passwd *p;
12 	struct group *g;
13 	ulong q;
14 
15 	p = getpwuid(s->st_uid);
16 	if (p)
17 		strncpy(dir->uid, p->pw_name, NAMELEN);
18 	g = getgrgid(s->st_gid);
19 	if (g)
20 		strncpy(dir->gid, g->gr_name, NAMELEN);
21 	q = 0;
22 	if(S_ISDIR(s->st_mode))
23 		q = CHDIR;
24 	q |= s->st_ino & 0x00FFFFFFUL;
25 	dir->qid.path = q;
26 	dir->qid.vers = s->st_mtime;
27 	dir->mode = (dir->qid.path&CHDIR)|(s->st_mode&0777);
28 	dir->atime = s->st_atime;
29 	dir->mtime = s->st_mtime;
30 	dir->length = s->st_size;
31 	dir->dev = s->st_dev;
32 	dir->type = 'M';
33 	if(S_ISFIFO(s->st_mode))
34 		dir->type = '|';
35 }
36 
37 int
38 dirfstat(int fd, Dir *d)
39 {
40 	struct stat sbuf;
41 
42 	if(fstat(fd, &sbuf) < 0)
43 		return -1;
44 	statconv(d, &sbuf);
45 	return 0;
46 }
47 
48 static char *
49 lelem(char *path)
50 {	
51 	char *pr;
52 
53 	pr = utfrrune(path, '/');
54 	if(pr)
55 		pr++;
56 	else
57 		pr = path;
58 	return pr;
59 }
60 
61 int
62 dirstat(char *f, Dir *d)
63 {
64 	struct stat sbuf;
65 
66 	if(stat(f, &sbuf) < 0)
67 		return -1;
68 	statconv(d, &sbuf);
69 	strncpy(d->name, lelem(f), NAMELEN);
70 	return 0;
71 }
72 
73 int
74 dirfwstat(int fd, Dir *d)
75 {
76 	return -1;
77 }
78 
79 int
80 dirwstat(char *name, Dir *d)
81 {
82 	return -1;
83 }