| 1 | /* |
1 | /* |
| 2 | util.C -- process management and other utility functions |
2 | util.C -- process management and other utility functions |
| 3 | |
3 | |
| 4 | Most of these are taken from tinc, see the AUTHORS file. |
4 | Some of these are taken from tinc, see the AUTHORS file. |
| 5 | |
5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
6 | 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 |
7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
9 | (at your option) any later version. |
| … | |
… | |
| 24 | #include <cstring> |
24 | #include <cstring> |
| 25 | |
25 | |
| 26 | #include <errno.h> |
26 | #include <errno.h> |
| 27 | #include <signal.h> |
27 | #include <signal.h> |
| 28 | #include <sys/types.h> |
28 | #include <sys/types.h> |
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29 | #include <sys/wait.h> |
| 29 | #include <unistd.h> |
30 | #include <unistd.h> |
| 30 | #include <time.h> |
31 | #include <time.h> |
| 31 | #include <sys/socket.h> |
32 | #include <sys/socket.h> |
| 32 | #include <netinet/in.h> |
33 | #include <netinet/in.h> |
| 33 | #include <arpa/inet.h> |
34 | #include <arpa/inet.h> |
| 34 | |
35 | |
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36 | |
| 35 | #include <sys/mman.h> |
37 | #include <sys/mman.h> |
| 36 | |
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| 37 | #include <openssl/rand.h> |
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| 38 | #include <openssl/rsa.h> |
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| 39 | #include <openssl/pem.h> |
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| 40 | #include <openssl/evp.h> |
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| 41 | |
38 | |
| 42 | #include "gettext.h" |
39 | #include "gettext.h" |
| 43 | #include "pidfile.h" |
40 | #include "pidfile.h" |
| 44 | #include "dropin.h" |
41 | #include "dropin.h" |
| 45 | |
42 | |
| 46 | #include "global.h" |
43 | #include "global.h" |
| 47 | #include "conf.h" |
44 | #include "conf.h" |
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45 | #include "util.h" |
| 48 | #include "slog.h" |
46 | #include "slog.h" |
| 49 | #include "protocol.h" |
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| 50 | |
47 | |
| 51 | int |
48 | int |
| 52 | write_pidfile (void) |
49 | write_pidfile (void) |
| 53 | { |
50 | { |
| 54 | int pid; |
51 | int pid; |
| … | |
… | |
| 140 | |
137 | |
| 141 | if (!confbase) |
138 | if (!confbase) |
| 142 | asprintf (&confbase, "%s/vpe", CONFDIR); |
139 | asprintf (&confbase, "%s/vpe", CONFDIR); |
| 143 | } |
140 | } |
| 144 | |
141 | |
| 145 | sockinfo::operator const char *() |
142 | void run_script (const run_script_cb &cb, bool wait) |
| 146 | { |
143 | { |
| 147 | static char hostport[15 + 1 + 5 + 1]; |
144 | int pid; |
| 148 | in_addr ia = { host }; |
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| 149 | |
145 | |
| 150 | sprintf (hostport, "%.15s:%d", inet_ntoa (ia), ntohs (port) & 0xffff); |
146 | if ((pid = fork ()) == 0) |
| 151 | |
147 | { |
| 152 | return hostport; |
148 | char *filename; |
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149 | asprintf (&filename, "%s/%s", confbase, cb()); |
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150 | execl (filename, filename, (char *) 0); |
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151 | exit (255); |
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152 | } |
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153 | else if (pid > 0) |
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154 | { |
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155 | if (wait) |
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156 | { |
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157 | waitpid (pid, 0, 0); |
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158 | /* TODO: check status */ |
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159 | } |
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160 | } |
| 153 | } |
161 | } |
| 154 | |
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