| 73,6 → 73,7 |
|---|
| #define PARAM_PORT "--port" |
| #define PARAM_CONFIG "--config" |
| #define PARAM_PID_FILE "--pid" |
| #define PARAM_DEBUG "--debug" |
| #define CONFIG_INTERFACE "interface" |
| #define CONFIG_PORT "port" |
| #define CONFIG_PASSWORD "password" |
| 94,11 → 95,13 |
|---|
| char password_prio; |
| char pid_file[FILENAME_MAX]; |
| char pid_file_prio; |
| char debug_mode; |
| }; |
| |
| static struct config global_cfg; |
| static int daemonized = 0; /* we are already a daemon */ |
| volatile static int reconfig_needed = 0; /* we have to stop socket listening and reread config */ |
| static int daemonized = 0; /* we are already a daemon */ |
| volatile static int reconfig_required = 0; /* we have to stop socket listening and reread config */ |
| volatile static int quit_required = 0; /* we have to stop socket listening and exit */ |
| |
| static int parse_cmd_line(struct config *cfg, int argc, const char* argv[]); |
| static int parse_config_file(struct config *cfg, const char *config_name); |
| 143,14 → 146,16 |
|---|
| ss_size = sizeof(ss); |
| br = recvfrom(soc, buf, sizeof(buf)-1, 0, (struct sockaddr *)&ss, &ss_size); |
| |
| if(br == 0) { |
| if(reconfig_needed) return; |
| if(br < 0) { |
| if(errno == EINTR) { |
| if(reconfig_required || quit_required) break; |
| } |
| else { |
| syslog(LOG_INFO, "cannot receive: %s", strerror(errno)); |
| } |
| |
| continue; |
| } |
| else if(br < 0) { |
| syslog(LOG_INFO, "cannot receive: %s", strerror(errno)); |
| continue; |
| } |
| |
| buf[br] = '\0'; |
| sleep(1); |
| 157,11 → 162,16 |
|---|
| syslog(LOG_INFO, "got command"); |
| |
| if(0 == strncmp(buf, cfg->password, sizeof(buf))) { |
| syslog(LOG_EMERG, "REBOOT"); |
| sleep(5); |
| if(reboot(RB_AUTOBOOT) < 0) { |
| syslog(LOG_ERR, "cannot reboot, %s", strerror(errno)); |
| if(cfg->debug_mode) { |
| syslog(LOG_INFO, "REBOOT, debug mode"); |
| } |
| else { |
| syslog(LOG_EMERG, "REBOOT"); |
| sleep(5); |
| if(reboot(RB_AUTOBOOT) < 0) { |
| syslog(LOG_ERR, "cannot reboot, %s", strerror(errno)); |
| } |
| } |
| } |
| } |
| } |
| 307,6 → 317,8 |
|---|
| strncpy(cfg->password, file_cfg.password, sizeof(cfg->password)); |
| cfg->password_prio = CFG_PRIO_CONFIG; |
| |
| cfg->debug_mode = cmd_cfg.debug_mode; |
| |
| return RESULT_OK; |
| } |
| |
| 432,6 → 444,9 |
|---|
| return print_cmd_error(argc, argv, "PID file name expected", NULL); |
| } |
| } |
| else if(0 == strcmp(argv[i], PARAM_DEBUG)) { |
| cfg->debug_mode = 1; |
| } |
| else if(0 == strcmp(argv[i], PARAM_VERSION)) { |
| print_version(); |
| return RESULT_EXIT; |
| 689,12 → 704,6 |
|---|
| return RESULT_OK; |
| } |
| |
| static void reconfig_signal(void) |
| { |
| syslog(LOG_INFO, "reconfig"); |
| reconfig_needed = 1; |
| } |
| |
| static void delete_pid_file(void) |
| { |
| if(global_cfg.pid_file && global_cfg.pid_file[0] != '\0') { |
| 705,11 → 714,16 |
|---|
| } |
| } |
| |
| static void reconfig_signal(void) |
| { |
| syslog(LOG_INFO, "reconfig"); |
| reconfig_required = 1; |
| } |
| |
| static void quit_signal(void) |
| { |
| delete_pid_file(); |
| syslog(LOG_WARNING, "quit"); |
| exit(0); |
| quit_required = 1; |
| } |
| |
| static void signal_handler(int sig) |
| 817,8 → 831,11 |
|---|
| syslog(LOG_INFO, "listen on %d", global_cfg.port); |
| listen_socket(&global_cfg, soc); |
| |
| if(reconfig_needed) { |
| reconfig_needed = 0; |
| if(quit_required) { |
| break; |
| } |
| else if(reconfig_required) { |
| reconfig_required = 0; |
| check_return(reread_config(&global_cfg, &reinit_needed)); |
| if(reinit_needed) { |
| close(soc); |
| 831,6 → 848,7 |
|---|
| } |
| } |
| |
| return EXIT_OK; /* unreacheable */ |
| delete_pid_file(); |
| return EXIT_OK; |
| } |
| |