| 1 | /* |
1 | /* |
| 2 | util.C -- process management and other utility functions |
2 | util.C -- process management and other utility functions |
|
|
3 | Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
| 3 | |
4 | |
| 4 | Some of these are taken from tinc, see the AUTHORS file. |
5 | Some of these are taken from tinc, see the AUTHORS file. |
| 5 | |
6 | |
| 6 | This program is free software; you can redistribute it and/or modify |
7 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
8 | it under the terms of the GNU General Public License as published by |
| … | |
… | |
| 19 | */ |
20 | */ |
| 20 | |
21 | |
| 21 | #include "config.h" |
22 | #include "config.h" |
| 22 | |
23 | |
| 23 | #include <cstdio> |
24 | #include <cstdio> |
|
|
25 | #include <cstdlib> |
| 24 | #include <cstring> |
26 | #include <cstring> |
| 25 | |
27 | |
| 26 | #include <errno.h> |
28 | #include <errno.h> |
| 27 | #include <signal.h> |
29 | #include <signal.h> |
| 28 | #include <sys/types.h> |
30 | #include <sys/types.h> |
| 29 | #include <sys/wait.h> |
31 | #include <sys/wait.h> |
| 30 | #include <unistd.h> |
32 | #include <unistd.h> |
| 31 | #include <time.h> |
33 | #include <time.h> |
| 32 | #include <sys/socket.h> |
|
|
| 33 | #include <netinet/in.h> |
|
|
| 34 | #include <arpa/inet.h> |
|
|
| 35 | |
34 | |
| 36 | |
35 | #include "netcompat.h" |
| 37 | #include <sys/mman.h> |
|
|
| 38 | |
36 | |
| 39 | #include "gettext.h" |
37 | #include "gettext.h" |
| 40 | #include "pidfile.h" |
38 | #include "pidfile.h" |
| 41 | #include "dropin.h" |
39 | #include "dropin.h" |
| 42 | |
40 | |
| … | |
… | |
| 146 | if ((pid = fork ()) == 0) |
144 | if ((pid = fork ()) == 0) |
| 147 | { |
145 | { |
| 148 | char *filename; |
146 | char *filename; |
| 149 | asprintf (&filename, "%s/%s", confbase, cb()); |
147 | asprintf (&filename, "%s/%s", confbase, cb()); |
| 150 | execl (filename, filename, (char *) 0); |
148 | execl (filename, filename, (char *) 0); |
| 151 | exit (255); |
149 | exit (126); |
| 152 | } |
150 | } |
| 153 | else if (pid > 0) |
151 | else if (pid > 0) |
| 154 | { |
152 | { |
| 155 | if (wait) |
153 | if (wait) |
| 156 | { |
154 | { |
| … | |
… | |
| 206 | |
204 | |
| 207 | return res; |
205 | return res; |
| 208 | } |
206 | } |
| 209 | #endif |
207 | #endif |
| 210 | |
208 | |
|
|
209 | void |
|
|
210 | id2mac (unsigned int id, void *m) |
|
|
211 | { |
|
|
212 | mac &p = *(mac *)m; |
|
|
213 | |
|
|
214 | if (id) |
|
|
215 | { |
|
|
216 | p[0] = 0xfe; |
|
|
217 | p[1] = 0xfd; |
|
|
218 | p[2] = 0x80; |
|
|
219 | p[3] = 0x00; |
|
|
220 | p[4] = id >> 8; |
|
|
221 | p[5] = id; |
|
|
222 | } |
|
|
223 | else |
|
|
224 | { |
|
|
225 | p[0] = 0xff; |
|
|
226 | p[1] = 0xff; |
|
|
227 | p[2] = 0xff; |
|
|
228 | p[3] = 0xff; |
|
|
229 | p[4] = 0xff; |
|
|
230 | p[5] = 0xff; |
|
|
231 | } |
|
|
232 | } |
|
|
233 | |
