1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* pmap_set - set portmapper table from data produced by pmap_dump
*
* Author: Wietse Venema (wietse@wzv.win.tue.nl), dept. of Mathematics and
* Computing Science, Eindhoven University of Technology, The Netherlands.
*/
#ifndef lint
static char sccsid[] = "@(#) pmap_set.c 1.2 96/07/06 23:06:23";
#endif
#include <stdio.h>
#include <sys/types.h>
#ifdef SYSV40
#include <netinet/in.h>
#endif
#include <rpc/rpc.h>
#include <rpc/pmap_clnt.h>
int parse_line(char *buf, u_long *prog, u_long *vers, int *prot,
unsigned *port);
int
main(argc, argv)
int argc;
char **argv;
{
char buf[BUFSIZ];
u_long prog;
u_long vers;
int prot;
unsigned port;
while (fgets(buf, sizeof(buf), stdin)) {
if (parse_line(buf, &prog, &vers, &prot, &port) == 0) {
fprintf(stderr, "%s: malformed line: %s", argv[0], buf);
return (1);
}
if (pmap_set(prog, vers, prot, (unsigned short) port) == 0)
fprintf(stderr, "not registered: %s", buf);
}
return (0);
}
/* parse_line - convert line to numbers */
int
parse_line(buf, prog, vers, prot, port)
char *buf;
u_long *prog;
u_long *vers;
int *prot;
unsigned *port;
{
char proto_name[256];
if (sscanf(buf, "%lu %lu %255s %u", prog, vers, proto_name, port) != 4) {
return (0);
}
if (strcmp(proto_name, "tcp") == 0) {
*prot = IPPROTO_TCP;
return (1);
}
if (strcmp(proto_name, "udp") == 0) {
*prot = IPPROTO_UDP;
return (1);
}
if (sscanf(proto_name, "%d", prot) == 1) {
return (1);
}
return (0);
}
|
