1 #include <u.h>
2 #include <libc.h>
3 #include <auth.h>
4
5 void
usage(void)6 usage(void)
7 {
8 fprint(2, "usage: auth/challenge 'params'\n");
9 exits("usage");
10 }
11
12 void
main(int argc,char ** argv)13 main(int argc, char **argv)
14 {
15 char buf[128], bufu[128];
16 int afd, n;
17 AuthInfo *ai;
18 AuthRpc *rpc;
19 Chalstate *c;
20
21 ARGBEGIN{
22 default:
23 usage();
24 }ARGEND
25
26 if(argc != 1)
27 usage();
28
29 if((afd = open("/mnt/factotum/rpc", ORDWR)) < 0)
30 sysfatal("open /mnt/factotum/rpc: %r");
31
32 rpc = auth_allocrpc(afd);
33 if(rpc == nil)
34 sysfatal("auth_allocrpc: %r");
35
36 if((c = auth_challenge("%s", argv[0])) == nil)
37 sysfatal("auth_challenge: %r");
38
39 print("challenge: %s\n", c->chal);
40 print("user:");
41 n = read(0, bufu, sizeof bufu);
42 if(n > 0){
43 bufu[n-1] = '\0';
44 c->user = bufu;
45 }
46
47 print("response: ");
48 n = read(0, buf, sizeof buf);
49 if(n < 0)
50 sysfatal("read: %r");
51 if(n == 0)
52 exits(nil);
53 c->nresp = n-1;
54 c->resp = buf;
55 if((ai = auth_response(c)) == nil)
56 sysfatal("auth_response: %r");
57
58 print("%s %s\n", ai->cuid, ai->suid);
59 }
60