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comparison src/syslog2iptables.cpp @ 2:6e88da080f08

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initial coding
author carl
date Thu, 24 Nov 2005 10:31:09 -0800
parents 551433a01cab
children 8fe310e5cd44
comparison
equal deleted inserted replaced
1:551433a01cab 2:6e88da080f08
34 #include <sys/stat.h> 34 #include <sys/stat.h>
35 #include <sys/wait.h> /* header for waitpid() and various macros */ 35 #include <sys/wait.h> /* header for waitpid() and various macros */
36 #include <signal.h> /* header for signal functions */ 36 #include <signal.h> /* header for signal functions */
37 #include "includes.h" 37 #include "includes.h"
38 38
39 extern "C" {
40 void sig_chld(int signo);
41 }
39 int debug_syslog = 0; 42 int debug_syslog = 0;
40 bool syslog_opened = false; 43 bool syslog_opened = false;
41 bool use_syslog = true; // false to printf 44 bool use_syslog = true; // false to printf
42 bool loader_run = true; // used to stop the config loader thread 45 bool loader_run = true; // used to stop the config loader thread
43 CONFIG *config = NULL; // protected by the config_mutex 46 CONFIG *config = NULL; // protected by the config_mutex
194 use_syslog = false; 197 use_syslog = false;
195 debug_syslog = 10; 198 debug_syslog = 10;
196 CONFIG *conf = new_conf(); 199 CONFIG *conf = new_conf();
197 if (conf) { 200 if (conf) {
198 conf->dump(); 201 conf->dump();
202 for (int i=0; i<30; i++) {
203 conf->read();
204 sleep(1);
205 }
199 delete conf; 206 delete conf;
200 return 0; 207 return 0;
201 } 208 }
202 else { 209 else {
203 return 1; // config failed to load 210 return 1; // config failed to load
240 if (!config) { 247 if (!config) {
241 my_syslog("failed to load initial configuration, quitting"); 248 my_syslog("failed to load initial configuration, quitting");
242 exit(1); 249 exit(1);
243 } 250 }
244 251
252 // setup sigchld handler to prevent zombies
253 struct sigaction act;
254 act.sa_handler = sig_chld; // Assign sig_chld as our SIGCHLD handler
255 sigemptyset(&act.sa_mask); // We don't want to block any other signals in this example
256 act.sa_flags = SA_NOCLDSTOP; // only want children that have terminated
257 if (sigaction(SIGCHLD, &act, NULL) < 0) {
258 my_syslog("failed to setup SIGCHLD handler");
259 exit(1);
260 }
261
245 // only create threads after the fork() in daemon 262 // only create threads after the fork() in daemon
246 pthread_t tid; 263 pthread_t tid;
247 if (pthread_create(&tid, 0, config_loader, 0)) 264 if (pthread_create(&tid, 0, config_loader, 0))
248 my_syslog("failed to create config loader thread"); 265 my_syslog("failed to create config loader thread");
249 if (pthread_detach(tid)) 266 if (pthread_detach(tid))