1 b3994ec5 2003-12-11 devnull #include <u.h>
 2 b3994ec5 2003-12-11 devnull #include <libc.h>
 3 b3994ec5 2003-12-11 devnull 
 4 b3994ec5 2003-12-11 devnull int
 5 b3994ec5 2003-12-11 devnull post9pservice(int fd, char *name)
 6 b3994ec5 2003-12-11 devnull {
 7 b3994ec5 2003-12-11 devnull 	int i;
 8 b3994ec5 2003-12-11 devnull 	char *ns, *s;
 9 b3994ec5 2003-12-11 devnull 	Waitmsg *w;
10 b3994ec5 2003-12-11 devnull 
11 b3994ec5 2003-12-11 devnull 	if((ns = getns()) == nil)
12 b3994ec5 2003-12-11 devnull 		return -1;
13 b3994ec5 2003-12-11 devnull 	s = smprint("unix!%s/%s", ns, name);
14 b3994ec5 2003-12-11 devnull 	free(ns);
15 b3994ec5 2003-12-11 devnull 	if(s == nil)
16 b3994ec5 2003-12-11 devnull 		return -1;
17 b3994ec5 2003-12-11 devnull 	switch(rfork(RFPROC|RFFDG)){
18 b3994ec5 2003-12-11 devnull 	case -1:
19 b3994ec5 2003-12-11 devnull 		return -1;
20 b3994ec5 2003-12-11 devnull 	case 0:
21 b3994ec5 2003-12-11 devnull 		dup(fd, 0);
22 b3994ec5 2003-12-11 devnull 		dup(fd, 1);
23 b3994ec5 2003-12-11 devnull 		for(i=3; i<20; i++)
24 b3994ec5 2003-12-11 devnull 			close(i);
25 b3994ec5 2003-12-11 devnull 		execlp("9pserve", "9pserve", "-u", s, (char*)0);
26 b3994ec5 2003-12-11 devnull 		fprint(2, "exec 9pserve: %r\n");
27 b3994ec5 2003-12-11 devnull 		_exits("exec");
28 b3994ec5 2003-12-11 devnull 	default:
29 b3994ec5 2003-12-11 devnull 		w = wait();
30 b3994ec5 2003-12-11 devnull 		close(fd);
31 b3994ec5 2003-12-11 devnull 		free(s);
32 b3994ec5 2003-12-11 devnull 		if(w->msg && w->msg[0]){
33 b3994ec5 2003-12-11 devnull 			free(w);
34 b3994ec5 2003-12-11 devnull 			werrstr("9pserve failed");
35 b3994ec5 2003-12-11 devnull 			return -1;
36 b3994ec5 2003-12-11 devnull 		}
37 b3994ec5 2003-12-11 devnull 		free(w);
38 b3994ec5 2003-12-11 devnull 		return 0;
39 b3994ec5 2003-12-11 devnull 	}
40 b3994ec5 2003-12-11 devnull }