1 #include <u.h>
2 #include <libc.h>
3 #include <fcall.h>
4 #include <9pclient.h>
5 #include "fsimpl.h"
6 
7 int
8 fsaccess(CFsys *fsys, char *name, int mode)
9 {
10 	CFid *fid;
11 	Dir *db;
12 	static char omode[] = {
13 		0,
14 		OEXEC,
15 		OWRITE,
16 		ORDWR,
17 		OREAD,
18 		OEXEC,	/* only approximate */
19 		ORDWR,
20 		ORDWR	/* only approximate */
21 	};
22 
23 	if(mode == AEXIST){
24 		db = fsdirstat(fsys, name);
25 		free(db);
26 		if(db != nil)
27 			return 0;
28 		return -1;
29 	}
30 	fid = fsopen(fsys, name, omode[mode&7]);
31 	if(fid != nil){
32 		fsclose(fid);
33 		return 0;
34 	}
35 	return -1;
36 }