1 | /* |
1 | /* |
2 | conf.c -- configuration code |
2 | conf.C -- configuration code |
3 | Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de> |
3 | Copyright (C) 2003-2008,2011 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
5 | This file is part of GVPE. |
5 | This file is part of GVPE. |
6 | |
6 | |
7 | GVPE is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify it |
8 | it under the terms of the GNU General Public License as published by |
8 | under the terms of the GNU General Public License as published by the |
9 | the Free Software Foundation; either version 2 of the License, or |
9 | Free Software Foundation; either version 3 of the License, or (at your |
10 | (at your option) any later version. |
10 | option) any later version. |
11 | |
11 | |
12 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, but |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
15 | GNU General Public License for more details. |
15 | Public License for more details. |
16 | |
16 | |
17 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License along |
18 | along with gvpe; if not, write to the Free Software |
18 | with this program; if not, see <http://www.gnu.org/licenses/>. |
19 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | |
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20 | Additional permission under GNU GPL version 3 section 7 |
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21 | |
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22 | If you modify this Program, or any covered work, by linking or |
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23 | combining it with the OpenSSL project's OpenSSL library (or a modified |
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24 | version of that library), containing parts covered by the terms of the |
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25 | OpenSSL or SSLeay licenses, the licensors of this Program grant you |
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26 | additional permission to convey the resulting work. Corresponding |
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27 | Source for a non-source form of such a combination shall include the |
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28 | source code for the parts of OpenSSL used as well as that of the |
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29 | covered work. |
20 | */ |
30 | */ |
21 | |
31 | |
22 | #include "config.h" |
32 | #include "config.h" |
23 | |
33 | |
24 | #include <cstdio> |
34 | #include <cstdio> |
… | |
… | |
47 | char *thisnode; |
57 | char *thisnode; |
48 | char *identname; |
58 | char *identname; |
49 | |
59 | |
50 | struct configuration conf; |
60 | struct configuration conf; |
51 | |
61 | |
|
|
62 | u8 |
52 | u8 best_protocol (u8 protset) |
63 | best_protocol (u8 protset) |
53 | { |
64 | { |
54 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
65 | if (protset & PROT_IPv4 ) return PROT_IPv4; |
55 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
66 | if (protset & PROT_ICMPv4) return PROT_ICMPv4; |
56 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
67 | if (protset & PROT_UDPv4 ) return PROT_UDPv4; |
57 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
68 | if (protset & PROT_TCPv4 ) return PROT_TCPv4; |
58 | if (protset & PROT_DNSv4 ) return PROT_DNSv4; |
69 | if (protset & PROT_DNSv4 ) return PROT_DNSv4; |
59 | |
70 | |
60 | return 0; |
71 | return 0; |
61 | } |
72 | } |
62 | |
73 | |
|
|
74 | const char * |
63 | const char *strprotocol (u8 protocol) |
75 | strprotocol (u8 protocol) |
64 | { |
76 | { |
65 | if (protocol & PROT_IPv4 ) return "rawip"; |
77 | if (protocol & PROT_IPv4 ) return "rawip"; |
66 | if (protocol & PROT_ICMPv4) return "icmp"; |
78 | if (protocol & PROT_ICMPv4) return "icmp"; |
67 | if (protocol & PROT_UDPv4 ) return "udp"; |
79 | if (protocol & PROT_UDPv4 ) return "udp"; |
68 | if (protocol & PROT_TCPv4 ) return "tcp"; |
80 | if (protocol & PROT_TCPv4 ) return "tcp"; |
69 | if (protocol & PROT_DNSv4 ) return "dns"; |
81 | if (protocol & PROT_DNSv4 ) return "dns"; |
70 | |
82 | |
71 | return "<unknown>"; |
83 | return "<unknown>"; |
72 | } |
84 | } |
73 | |
85 | |
74 | void |
86 | static bool |
75 | conf_node::print () |
87 | match_list (const vector<const char *> &list, const char *str) |
76 | { |
88 | { |
77 | printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %s%s%d\n", |
89 | for (vector<const char *>::const_iterator i = list.end (); i-- > list.begin (); ) |
78 | id, |
90 | if ((*i)[0] == '*' && !(*i)[1]) |
79 | id >> 8, id & 0xff, |
91 | return true; |
80 | compress ? 'Y' : 'N', |
92 | else if (!strcmp (*i, str)) |
81 | connectmode == C_ONDEMAND ? "ondemand" : |
93 | return true; |
82 | connectmode == C_NEVER ? "never" : |
94 | |
83 | connectmode == C_ALWAYS ? "always" : "", |
95 | return false; |
84 | nodename, |
96 | } |
85 | hostname ? hostname : "", |
97 | |
86 | hostname ? ":" : "", |
98 | bool |
87 | hostname ? udp_port : 0 |
99 | conf_node::may_direct (struct conf_node *other) |
88 | ); |
100 | { |
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101 | if (match_list (allow_direct, other->nodename)) |
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102 | return true; |
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103 | |
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104 | if (match_list (deny_direct, other->nodename)) |
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105 | return false; |
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106 | |
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107 | return true; |
89 | } |
108 | } |
90 | |
109 | |
91 | conf_node::~conf_node () |
110 | conf_node::~conf_node () |
92 | { |
111 | { |
93 | #if 0 |
112 | #if 0 |
… | |
… | |
104 | free (dns_hostname); |
123 | free (dns_hostname); |
105 | #endif |
124 | #endif |
106 | #endif |
125 | #endif |
107 | } |
126 | } |
108 | |
127 | |
|
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128 | void |
109 | void configuration::init () |
129 | configuration::init () |
110 | { |
130 | { |
111 | memset (this, 0, sizeof (*this)); |
131 | memset (this, 0, sizeof (*this)); |
112 | |
132 | |
113 | mtu = DEFAULT_MTU; |
133 | mtu = DEFAULT_MTU; |
|
|
134 | nfmark = 0; |
114 | rekey = DEFAULT_REKEY; |
135 | rekey = DEFAULT_REKEY; |
115 | keepalive = DEFAULT_KEEPALIVE; |
136 | keepalive = DEFAULT_KEEPALIVE; |
116 | llevel = L_INFO; |
137 | llevel = L_INFO; |
117 | ip_proto = IPPROTO_GRE; |
138 | ip_proto = IPPROTO_GRE; |
118 | #if ENABLE_ICMP |
139 | #if ENABLE_ICMP |
… | |
… | |
123 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
144 | default_node.tcp_port = DEFAULT_UDPPORT; // ehrm |
124 | default_node.connectmode = conf_node::C_ALWAYS; |
145 | default_node.connectmode = conf_node::C_ALWAYS; |
125 | default_node.compress = true; |
146 | default_node.compress = true; |
126 | default_node.protocols = 0; |
147 | default_node.protocols = 0; |
127 | default_node.max_retry = DEFAULT_MAX_RETRY; |
148 | default_node.max_retry = DEFAULT_MAX_RETRY; |
|
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149 | default_node.max_ttl = DEFAULT_MAX_TTL; |
|
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150 | default_node.max_queue = DEFAULT_MAX_QUEUE; |
128 | default_node.if_up_data = strdup (""); |
151 | default_node.if_up_data = strdup (""); |
129 | |
152 | |
130 | #if ENABLE_DNS |
153 | #if ENABLE_DNS |
131 | default_node.dns_port = 0; // default is 0 == client |
154 | default_node.dns_port = 0; // default is 0 == client |
132 | |
155 | |
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156 | dns_case_preserving = true; |
133 | dns_forw_host = strdup ("127.0.0.1"); |
157 | dns_forw_host = strdup ("127.0.0.1"); |
134 | dns_forw_port = 53; |
158 | dns_forw_port = 53; |
135 | dns_timeout_factor = DEFAULT_DNS_TIMEOUT_FACTOR; |
159 | dns_timeout_factor = DEFAULT_DNS_TIMEOUT_FACTOR; |
136 | dns_send_interval = DEFAULT_DNS_SEND_INTERVAL; |
160 | dns_send_interval = DEFAULT_DNS_SEND_INTERVAL; |
137 | dns_overlap_factor = DEFAULT_DNS_OVERLAP_FACTOR; |
161 | dns_overlap_factor = DEFAULT_DNS_OVERLAP_FACTOR; |
… | |
… | |
139 | #endif |
163 | #endif |
140 | |
164 | |
141 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
165 | conf.pidfilename = strdup (LOCALSTATEDIR "/run/gvpe.pid"); |
142 | } |
166 | } |
143 | |
167 | |
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168 | void |
144 | void configuration::cleanup() |
169 | configuration::cleanup () |
145 | { |
170 | { |
146 | if (rsa_key) |
171 | if (rsa_key) |
147 | RSA_free (rsa_key); |
172 | RSA_free (rsa_key); |
148 | |
173 | |
149 | rsa_key = 0; |
174 | rsa_key = 0; |
150 | |
175 | |
151 | free (pidfilename); pidfilename = 0; |
176 | free (pidfilename); pidfilename = 0; |
152 | free (ifname); ifname = 0; |
177 | free (ifname); ifname = 0; |
153 | #if ENABLE_HTTP_PROXY |
178 | #if ENABLE_HTTP_PROXY |
154 | free (proxy_host); proxy_host = 0; |
179 | free (proxy_host); proxy_host = 0; |
155 | free (proxy_auth); proxy_auth = 0; |
180 | free (proxy_auth); proxy_auth = 0; |
156 | #endif |
181 | #endif |
157 | #if ENABLE_DNS |
182 | #if ENABLE_DNS |
158 | free (dns_forw_host); dns_forw_host = 0; |
183 | free (dns_forw_host); dns_forw_host = 0; |
159 | #endif |
184 | #endif |
|
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185 | free (script_if_up); script_if_up = 0; |
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186 | free (script_node_up); script_node_up = 0; |
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187 | free (script_node_change); script_node_change = 0; |
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188 | free (script_node_down); script_node_down = 0; |
160 | } |
189 | } |
161 | |
190 | |
162 | void |
191 | void |
163 | configuration::clear () |
192 | configuration::clear () |
164 | { |
193 | { |
… | |
… | |
168 | nodes.clear (); |
197 | nodes.clear (); |
169 | |
198 | |
170 | cleanup (); |
199 | cleanup (); |
171 | init (); |
200 | init (); |
172 | } |
201 | } |
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202 | |
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203 | //static bool |
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204 | //is_true (const char *name) |
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205 | //{ |
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206 | //re |
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207 | //} |
173 | |
208 | |
174 | #define parse_bool(target,name,trueval,falseval) do { \ |
209 | #define parse_bool(target,name,trueval,falseval) do { \ |
175 | if (!strcmp (val, "yes")) target = trueval; \ |
210 | if (!strcmp (val, "yes")) target = trueval; \ |
176 | else if (!strcmp (val, "no")) target = falseval; \ |
211 | else if (!strcmp (val, "no")) target = falseval; \ |
177 | else if (!strcmp (val, "true")) target = trueval; \ |
212 | else if (!strcmp (val, "true")) target = trueval; \ |
178 | else if (!strcmp (val, "false")) target = falseval; \ |
213 | else if (!strcmp (val, "false")) target = falseval; \ |
179 | else if (!strcmp (val, "on")) target = trueval; \ |
214 | else if (!strcmp (val, "on")) target = trueval; \ |
180 | else if (!strcmp (val, "off")) target = falseval; \ |
215 | else if (!strcmp (val, "off")) target = falseval; \ |
181 | else \ |
216 | else \ |
182 | return _("illegal boolean value, only 'yes|true|on' or 'no|false|off' allowed. (ignored)"); \ |
217 | return _("illegal boolean value, only 'yes|true|on' or 'no|false|off' allowed, ignored"); \ |
183 | } while (0) |
218 | } while (0) |
184 | |
219 | |
185 | const char * |
220 | const char * |
186 | configuration_parser::parse_line (char *line) |
221 | configuration_parser::parse_line (char *line) |
187 | { |
222 | { |
… | |
… | |
205 | return 0; /* comment: ignore */ |
240 | return 0; /* comment: ignore */ |
206 | |
241 | |
207 | char *val = strtok (NULL, "\t\n\r ="); |
242 | char *val = strtok (NULL, "\t\n\r ="); |
208 | |
243 | |
209 | if (!val || val[0] == '#') |
244 | if (!val || val[0] == '#') |
210 | return _("no value given for variable. (ignored)"); |
245 | return _("no value given for variable, ignored"); |
211 | |
246 | |
212 | if (!strcmp (var, "on")) |
247 | else if (!strcmp (var, "on")) |
213 | { |
248 | { |
214 | if (!::thisnode |
249 | if (::thisnode |
215 | || (val[0] == '!' && strcmp (val + 1, ::thisnode)) |
250 | && ((val[0] == '!' && strcmp (val + 1, ::thisnode)) |
216 | || !strcmp (val, ::thisnode)) |
251 | || !strcmp (val, ::thisnode))) |
217 | return parse_line (strtok (NULL, "\n\r")); |
252 | return parse_line (strtok (NULL, "\n\r")); |
218 | else |
253 | } |
219 | return 0; |
254 | |
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255 | else if (!strcmp (var, "include")) |
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256 | { |
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257 | char *fname = conf.config_filename (val); |
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258 | parse_file (fname); |
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259 | free (fname); |
220 | } |
260 | } |
221 | |
261 | |
222 | // truly global |
262 | // truly global |
223 | if (!strcmp (var, "loglevel")) |
263 | else if (!strcmp (var, "loglevel")) |
224 | { |
264 | { |
225 | loglevel l = string_to_loglevel (val); |
265 | loglevel l = string_to_loglevel (val); |
226 | |
266 | |
227 | if (l == L_NONE) |
267 | if (l == L_NONE) |
228 | return _("unknown loglevel. (skipping)"); |
268 | return _("unknown loglevel, ignored"); |
229 | } |
269 | } |
230 | else if (!strcmp (var, "ip-proto")) |
270 | else if (!strcmp (var, "ip-proto")) |
231 | conf.ip_proto = atoi (val); |
271 | conf.ip_proto = atoi (val); |
232 | else if (!strcmp (var, "icmp-type")) |
272 | else if (!strcmp (var, "icmp-type")) |
233 | { |
273 | { |
… | |
… | |
292 | conf.rekey = atoi (val); |
332 | conf.rekey = atoi (val); |
293 | else if (!strcmp (var, "keepalive")) |
333 | else if (!strcmp (var, "keepalive")) |
294 | conf.keepalive = atoi (val); |
334 | conf.keepalive = atoi (val); |
295 | else if (!strcmp (var, "mtu")) |
335 | else if (!strcmp (var, "mtu")) |
296 | conf.mtu = atoi (val); |
336 | conf.mtu = atoi (val); |
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337 | else if (!strcmp (var, "nfmark")) |
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338 | conf.nfmark = atoi (val); |
297 | else if (!strcmp (var, "if-up")) |
339 | else if (!strcmp (var, "if-up")) |
298 | free (conf.script_if_up), conf.script_if_up = strdup (val); |
340 | free (conf.script_if_up), conf.script_if_up = strdup (val); |
299 | else if (!strcmp (var, "node-up")) |
341 | else if (!strcmp (var, "node-up")) |
300 | free (conf.script_node_up), conf.script_node_up = strdup (val); |
342 | free (conf.script_node_up), conf.script_node_up = strdup (val); |
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343 | else if (!strcmp (var, "node-change")) |
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344 | free (conf.script_node_change), conf.script_node_change = strdup (val); |
301 | else if (!strcmp (var, "node-down")) |
345 | else if (!strcmp (var, "node-down")) |
302 | free (conf.script_node_down), conf.script_node_down = strdup (val); |
346 | free (conf.script_node_down), conf.script_node_down = strdup (val); |
303 | else if (!strcmp (var, "pid-file")) |
347 | else if (!strcmp (var, "pid-file")) |
304 | free (conf.pidfilename), conf.pidfilename = strdup (val); |
348 | free (conf.pidfilename), conf.pidfilename = strdup (val); |
305 | else if (!strcmp (var, "dns-forw-host")) |
349 | else if (!strcmp (var, "dns-forw-host")) |
… | |
… | |
334 | } |
378 | } |
335 | else if (!strcmp (var, "dns-max-outstanding")) |
379 | else if (!strcmp (var, "dns-max-outstanding")) |
336 | { |
380 | { |
337 | #if ENABLE_DNS |
381 | #if ENABLE_DNS |
338 | conf.dns_max_outstanding = atoi (val); |
382 | conf.dns_max_outstanding = atoi (val); |
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383 | #endif |
|
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384 | } |
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385 | else if (!strcmp (var, "dns-case-preserving")) |
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386 | { |
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387 | #if ENABLE_DNS |
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388 | parse_bool (conf.dns_case_preserving, "dns-case-preserving", true, false); |
339 | #endif |
389 | #endif |
340 | } |
390 | } |
341 | else if (!strcmp (var, "http-proxy-host")) |
391 | else if (!strcmp (var, "http-proxy-host")) |
342 | { |
392 | { |
343 | #if ENABLE_HTTP_PROXY |
393 | #if ENABLE_HTTP_PROXY |
… | |
… | |
399 | else if (!strcmp (val, "always")) |
449 | else if (!strcmp (val, "always")) |
400 | node->connectmode = conf_node::C_ALWAYS; |
450 | node->connectmode = conf_node::C_ALWAYS; |
401 | else if (!strcmp (val, "disabled")) |
451 | else if (!strcmp (val, "disabled")) |
402 | node->connectmode = conf_node::C_DISABLED; |
452 | node->connectmode = conf_node::C_DISABLED; |
403 | else |
453 | else |
404 | return _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled'. (ignored)"); |
454 | return _("illegal value for 'connectmode', use one of 'ondemand', 'never', 'always' or 'disabled', ignored"); |
405 | } |
455 | } |
406 | else if (!strcmp (var, "inherit-tos")) |
456 | else if (!strcmp (var, "inherit-tos")) |
407 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
457 | parse_bool (node->inherit_tos, "inherit-tos", true, false); |
408 | else if (!strcmp (var, "compress")) |
458 | else if (!strcmp (var, "compress")) |
409 | parse_bool (node->compress, "compress", true, false); |
459 | parse_bool (node->compress, "compress", true, false); |
… | |
… | |
432 | } |
482 | } |
433 | else if (!strcmp (var, "enable-rawip")) |
483 | else if (!strcmp (var, "enable-rawip")) |
434 | { |
484 | { |
435 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
485 | u8 v; parse_bool (v, "enable-rawip", PROT_IPv4, 0); node->protocols = (node->protocols & ~PROT_IPv4 ) | v; |
436 | } |
486 | } |
|
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487 | else if (!strcmp (var, "allow-direct")) |
|
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488 | node->allow_direct.push_back (strdup (val)); |
|
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489 | else if (!strcmp (var, "deny-direct")) |
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490 | node->deny_direct.push_back (strdup (val)); |
|
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491 | else if (!strcmp (var, "max-ttl")) |
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492 | node->max_ttl = atof (val); |
|
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493 | else if (!strcmp (var, "max-queue")) |
|
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494 | node->max_queue = atoi (val); |
437 | |
495 | |
438 | // unknown or misplaced |
496 | // unknown or misplaced |
439 | else |
497 | else |
440 | return _("unknown configuration directive. (ignored)"); |
498 | return _("unknown configuration directive - ignored"); |
441 | |
499 | |
442 | return 0; |
500 | return 0; |
443 | } |
501 | } |
444 | |
502 | |
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503 | void |
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504 | conf_node::finalise () |
|
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505 | { |
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506 | if (max_queue < 1) |
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507 | { |
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508 | slog (L_WARN, _("%s: max-queue value invalid, setting it to 1."), nodename); |
|
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509 | max_queue = 1; |
|
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510 | } |
|
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511 | |
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512 | if (routerprio > 1 && (connectmode != C_ALWAYS && connectmode != C_DISABLED)) |
|
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513 | { |
|
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514 | //slog (L_WARN, _("%s: has non-zero router-priority but either 'never' or 'ondemand' as connectmode, setting it to 'always'."), nodename); |
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515 | connectmode = C_ALWAYS; |
|
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516 | } |
|
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517 | } |
|
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518 | |
|
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519 | void |
445 | void configuration_parser::parse_argv () |
520 | configuration_parser::parse_argv () |
446 | { |
521 | { |
447 | for (int i = 0; i < argc; ++i) |
522 | for (int i = 0; i < argc; ++i) |
448 | { |
523 | { |
449 | char *v = argv [i]; |
524 | char *v = argv [i]; |
450 | |
525 | |
… | |
… | |
471 | if (warn) |
546 | if (warn) |
472 | slog (L_WARN, _("%s, while parsing command line option '%s'."), warn, v); |
547 | slog (L_WARN, _("%s, while parsing command line option '%s'."), warn, v); |
473 | |
548 | |
474 | *v = 0; |
549 | *v = 0; |
475 | } |
550 | } |
|
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551 | } |
|
|
552 | } |
|
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553 | |
|
|
554 | void |
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555 | configuration_parser::parse_file (const char *fname) |
|
|
556 | { |
|
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557 | if (FILE *f = fopen (fname, "r")) |
|
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558 | { |
|
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559 | char line [2048]; |
|
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560 | int lineno = 0; |
|
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561 | |
|
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562 | while (fgets (line, sizeof (line), f)) |
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563 | { |
|
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564 | lineno++; |
|
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565 | |
|
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566 | const char *warn = parse_line (line); |
|
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567 | |
|
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568 | if (warn) |
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569 | slog (L_WARN, _("%s, at '%s', line %d."), warn, fname, lineno); |
|
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570 | } |
|
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571 | |
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572 | fclose (f); |
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573 | |
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574 | parse_argv (); |
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|
575 | } |
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|
576 | else |
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|
577 | { |
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|
578 | slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno)); |
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|
579 | exit (EXIT_FAILURE); |
476 | } |
580 | } |
477 | } |
581 | } |
478 | |
582 | |
479 | configuration_parser::configuration_parser (configuration &conf, |
583 | configuration_parser::configuration_parser (configuration &conf, |
480 | bool need_keys, |
584 | bool need_keys, |
481 | int argc, |
585 | int argc, |
482 | char **argv) |
586 | char **argv) |
483 | : conf (conf),need_keys (need_keys), argc (argc), argv (argv) |
587 | : conf (conf),need_keys (need_keys), argc (argc), argv (argv) |
484 | { |
588 | { |
485 | char *fname; |
589 | char *fname; |
486 | FILE *f; |
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|
487 | |
590 | |
488 | conf.clear (); |
591 | conf.clear (); |
|
|
592 | node = &conf.default_node; |
489 | |
593 | |
490 | asprintf (&fname, "%s/gvpe.conf", confbase); |
594 | asprintf (&fname, "%s/gvpe.conf", confbase); |
491 | f = fopen (fname, "r"); |
595 | parse_file (fname); |
492 | |
|
|
493 | if (f) |
|
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494 | { |
|
|
495 | char line[16384]; |
|
|
496 | int lineno = 0; |
|
|
497 | node = &conf.default_node; |
|
|
498 | |
|
|
499 | while (fgets (line, sizeof (line), f)) |
|
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500 | { |
|
|
501 | lineno++; |
|
|
502 | |
|
|
503 | const char *warn = parse_line (line); |
|
|
504 | |
|
|
505 | if (warn) |
|
|
506 | slog (L_WARN, _("%s, at '%s', line %d."), warn, fname, lineno); |
|
|
507 | } |
|
|
508 | |
|
|
509 | fclose (f); |
|
|
510 | |
|
|
511 | parse_argv (); |
|
|
512 | } |
|
|
513 | else |
|
|
514 | { |
|
|
515 | slog (L_ERR, _("unable to read config file '%s': %s"), fname, strerror (errno)); |
|
|
516 | exit (EXIT_FAILURE); |
|
|
517 | } |
|
|
518 | |
|
|
519 | free (fname); |
596 | free (fname); |
520 | |
597 | |
521 | fname = conf.config_filename (conf.prikeyfile, "hostkey"); |
598 | fname = conf.config_filename (conf.prikeyfile, "hostkey"); |
522 | |
599 | |
523 | f = fopen (fname, "r"); |
600 | if (FILE *f = fopen (fname, "r")) |
524 | if (f) |
|
|
525 | { |
601 | { |
526 | conf.rsa_key = RSA_new (); |
602 | conf.rsa_key = RSA_new (); |
527 | |
603 | |
528 | if (!PEM_read_RSAPrivateKey (f, &conf.rsa_key, NULL, NULL)) |
604 | if (!PEM_read_RSAPrivateKey (f, &conf.rsa_key, NULL, NULL)) |
529 | { |
605 | { |
… | |
… | |
541 | slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno)); |
617 | slog (need_keys ? L_ERR : L_NOTICE, _("unable to open private rsa key file '%s': %s"), fname, strerror (errno)); |
542 | |
618 | |
543 | if (need_keys) |
619 | if (need_keys) |
544 | exit (EXIT_FAILURE); |
620 | exit (EXIT_FAILURE); |
545 | } |
621 | } |
|
|
622 | |
|
|
623 | free (fname); |
546 | |
624 | |
547 | if (need_keys && ::thisnode |
625 | if (need_keys && ::thisnode |
548 | && conf.rsa_key && conf.thisnode && conf.thisnode->rsa_key) |
626 | && conf.rsa_key && conf.thisnode && conf.thisnode->rsa_key) |
549 | if (BN_cmp (conf.rsa_key->n, conf.thisnode->rsa_key->n) != 0 |
627 | if (BN_cmp (conf.rsa_key->n, conf.thisnode->rsa_key->n) != 0 |
550 | || BN_cmp (conf.rsa_key->e, conf.thisnode->rsa_key->e) != 0) |
628 | || BN_cmp (conf.rsa_key->e, conf.thisnode->rsa_key->e) != 0) |
551 | { |
629 | { |
552 | slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode); |
630 | slog (L_NOTICE, _("private hostkey and public node key mismatch: is '%s' the correct node?"), ::thisnode); |
553 | exit (EXIT_FAILURE); |
631 | exit (EXIT_FAILURE); |
554 | } |
632 | } |
555 | |
633 | |
556 | free (fname); |
634 | for (configuration::node_vector::iterator i = conf.nodes.begin(); i != conf.nodes.end(); ++i) |
|
|
635 | (*i)->finalise (); |
557 | } |
636 | } |
558 | |
637 | |
|
|
638 | char * |
559 | char *configuration::config_filename (const char *name, const char *dflt) |
639 | configuration::config_filename (const char *name, const char *dflt) |
560 | { |
640 | { |
561 | char *fname; |
641 | char *fname; |
562 | |
642 | |
563 | asprintf (&fname, name ? name : dflt, ::thisnode); |
643 | asprintf (&fname, name ? name : dflt, ::thisnode); |
564 | |
644 | |
… | |
… | |
568 | asprintf (&fname, "%s/%s", confbase, rname); |
648 | asprintf (&fname, "%s/%s", confbase, rname); |
569 | free (rname); |
649 | free (rname); |
570 | } |
650 | } |
571 | |
651 | |
572 | return fname; |
652 | return fname; |
|
|
653 | } |
|
|
654 | |
|
|
655 | void |
|
|
656 | conf_node::print () |
|
|
657 | { |
|
|
658 | printf ("%4d fe:fd:80:00:0%1x:%02x %c %-8.8s %-10.10s %02x %s%s%d\n", |
|
|
659 | id, |
|
|
660 | id >> 8, id & 0xff, |
|
|
661 | compress ? 'Y' : 'N', |
|
|
662 | connectmode == C_ONDEMAND ? "ondemand" |
|
|
663 | : connectmode == C_NEVER ? "never" |
|
|
664 | : connectmode == C_ALWAYS ? "always" |
|
|
665 | : connectmode == C_DISABLED ? "disabled" |
|
|
666 | : "", |
|
|
667 | nodename, |
|
|
668 | protocols, |
|
|
669 | hostname ? hostname : "", |
|
|
670 | hostname ? ":" : "", |
|
|
671 | hostname ? udp_port : 0 |
|
|
672 | ); |
573 | } |
673 | } |
574 | |
674 | |
575 | void |
675 | void |
576 | configuration::print () |
676 | configuration::print () |
577 | { |
677 | { |
… | |
… | |
584 | printf (_("interface: %s\n"), ifname); |
684 | printf (_("interface: %s\n"), ifname); |
585 | printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); |
685 | printf (_("primary rsa key: %s\n"), prikeyfile ? prikeyfile : "<default>"); |
586 | printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1); |
686 | printf (_("rsa key size: %d\n"), rsa_key ? RSA_size (rsa_key) * 8 : -1); |
587 | printf ("\n"); |
687 | printf ("\n"); |
588 | |
688 | |
589 | printf ("%4s %-17s %s %-8.8s %-10.10s %s\n", |
689 | printf ("%4s %-17s %s %-8.8s %-10.10s %04s %s\n", |
590 | _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Host:Port")); |
690 | _("ID#"), _("MAC"), _("Com"), _("Conmode"), _("Node"), _("Prot"), _("Host:Port")); |
591 | |
691 | |
592 | for (node_vector::iterator i = nodes.begin (); i != nodes.end (); ++i) |
692 | for (node_vector::iterator i = nodes.begin (); i != nodes.end (); ++i) |
593 | (*i)->print (); |
693 | (*i)->print (); |
594 | |
694 | |
595 | printf ("\n"); |
695 | printf ("\n"); |
… | |
… | |
605 | configuration::~configuration () |
705 | configuration::~configuration () |
606 | { |
706 | { |
607 | cleanup (); |
707 | cleanup (); |
608 | } |
708 | } |
609 | |
709 | |
610 | |
|
|