/* shows all hosts that are causing network outages */ void display_network_outages(void) { int number_of_problem_hosts = 0; int number_of_blocking_problem_hosts = 0; hostoutagesort *temp_hostoutagesort; hostoutage *temp_hostoutage; hoststatus *temp_hoststatus; affected_host * temp_affected_host; int odd = 0; char *bg_class = ""; char *status = ""; int days; int hours; int minutes; int seconds; int total_comments; time_t t; time_t current_time; char state_duration[48]; int total_entries = 0; int json_start = TRUE; /* find all hosts that are causing network outages */ find_hosts_causing_outages(); /* calculate outage effects */ calculate_outage_effects(); /* sort the outage list by severity */ sort_hostoutages(); /* count the number of top-level hosts that are down and the ones that are actually blocking children hosts */ for (temp_hostoutage = hostoutage_list; temp_hostoutage != NULL; temp_hostoutage = temp_hostoutage->next) { number_of_problem_hosts++; if (temp_hostoutage->affected_child_hosts > 1) number_of_blocking_problem_hosts++; } if (content_type == JSON_CONTENT) { printf("\"outages\": [\n"); } else if (content_type == CSV_CONTENT) { printf("%sSEVERITY%s%s", csv_data_enclosure, csv_data_enclosure, csv_delimiter); printf("%sHOST%s%s", csv_data_enclosure, csv_data_enclosure, csv_delimiter); printf("%sSTATE%s%s", csv_data_enclosure, csv_data_enclosure, csv_delimiter); printf("%sNOTES%s%s", csv_data_enclosure, csv_data_enclosure, csv_delimiter); printf("%sSTATE_DURATION%s%s", csv_data_enclosure, csv_data_enclosure, csv_delimiter); printf("%sHOSTS_AFFECTED%s%s", csv_data_enclosure, csv_data_enclosure, csv_delimiter); printf("%sSERVICES_AFFECTED%s\n", csv_data_enclosure, csv_data_enclosure); } else { /* display the problem hosts... */ printf("<table border='0' cellspacing='0' cellpadding='0' align='center'><tr><td width='33%%'></td><td width='33%%'><div class='dataTitle'>Blocking Outages</div><td width='33%%'>"); /* add export to csv link */ printf("<div style='padding-right:6px;' class='csv_export_link'>"); print_export_link(CSV_CONTENT, OUTAGES_CGI, NULL); print_export_link(JSON_CONTENT, OUTAGES_CGI, NULL); print_export_link(HTML_CONTENT, OUTAGES_CGI, NULL); printf("</div></td></tr></table>\n"); printf("<table border='0' class='data'>\n"); printf("<tr>\n"); printf("<th class='data'>Severity</th><th class='data'>Host</th><th class='data'>State</th><th class='data'>Notes</th><th class='data'>State Duration</th><th class='data'># Hosts Affected</th><th class='data'># Services Affected</th><th class='data'>Actions</th>\n"); printf("</tr>\n"); } for (temp_hostoutagesort = hostoutagesort_list; temp_hostoutagesort != NULL; temp_hostoutagesort = temp_hostoutagesort->next) { temp_hostoutage = temp_hostoutagesort->outage; if (temp_hostoutage == NULL) continue; /* skip hosts that are not blocking anyone */ if (temp_hostoutage->affected_child_hosts <= 1) continue; temp_hoststatus = find_hoststatus(temp_hostoutage->hst->name); if (temp_hoststatus == NULL) continue; /* make sure we only caught valid state types */ if (temp_hoststatus->status != HOST_DOWN && temp_hoststatus->status != HOST_UNREACHABLE) continue; total_entries++; if (odd == 0) { odd = 1; bg_class = "dataOdd"; } else { odd = 0; bg_class = "dataEven"; } if (temp_hoststatus->status == HOST_UNREACHABLE) status = "UNREACHABLE"; else if (temp_hoststatus->status == HOST_DOWN) status = "DOWN"; if (content_type == JSON_CONTENT) { // always add a comma, except for the first line if (json_start == FALSE) printf(",\n"); json_start = FALSE; printf("{ \"severity\": %d, ", temp_hostoutage->severity); printf(" \"host_name\": \"%s\", ", json_encode(temp_hostoutage->hst->name)); printf(" \"host_display_name\": \"%s\", ", (temp_hostoutage->hst->display_name != NULL) ? json_encode(temp_hostoutage->hst->display_name) : json_encode(temp_hostoutage->hst->name)); printf(" \"state\": \"%s\", ", status); } else if (content_type == CSV_CONTENT) { printf("%s%d%s%s", csv_data_enclosure, temp_hostoutage->severity, csv_data_enclosure, csv_delimiter); printf("%s%s%s%s", csv_data_enclosure, temp_hostoutage->hst->name, csv_data_enclosure, csv_delimiter); printf("%s%s%s%s", csv_data_enclosure, status, csv_data_enclosure, csv_delimiter); } else { printf("<tr class='%s'>\n", bg_class); printf("<td class='%s'>%d</td>\n", bg_class, temp_hostoutage->severity); printf("<td class='%s'><a href='%s?type=%d&host=%s'>%s</a></td>\n", bg_class, EXTINFO_CGI, DISPLAY_HOST_INFO, url_encode(temp_hostoutage->hst->name), (temp_hostoutage->hst->display_name != NULL) ? temp_hostoutage->hst->display_name : temp_hostoutage->hst->name); printf("<td class='host%s'>%s</td>\n", status, status); } total_comments = number_of_host_comments(temp_hostoutage->hst->name); if (content_type == JSON_CONTENT) { printf(" \"notes\": %d, ", total_comments); } else if (content_type == CSV_CONTENT) { printf("%s%d%s%s", csv_data_enclosure, total_comments, csv_data_enclosure, csv_delimiter); } else { if (total_comments > 0) print_comment_icon(temp_hostoutage->hst->name, NULL); else printf("<td class='%s'>N/A</td>\n", bg_class); } current_time = time(NULL); if (temp_hoststatus->last_state_change == (time_t)0) t = current_time - program_start; else t = current_time - temp_hoststatus->last_state_change; get_time_breakdown((unsigned long)t, &days, &hours, &minutes, &seconds); snprintf(state_duration, sizeof(state_duration) - 1, "%2dd %2dh %2dm %2ds%s", days, hours, minutes, seconds, (temp_hoststatus->last_state_change == (time_t)0) ? "+" : ""); state_duration[sizeof(state_duration)-1] = '\x0'; if (content_type == JSON_CONTENT) { printf(" \"state_duration\": \"%s\", ", state_duration); printf(" \"hosts_affected\": %d, ", temp_hostoutage->affected_child_hosts); printf(" \"services_affected\": %d }\n", temp_hostoutage->affected_child_services); } else if (content_type == CSV_CONTENT) { printf("%s%s%s%s", csv_data_enclosure, state_duration, csv_data_enclosure, csv_delimiter); printf("%s%d%s%s", csv_data_enclosure, temp_hostoutage->affected_child_hosts, csv_data_enclosure, csv_delimiter); printf("%s%d%s\n", csv_data_enclosure, temp_hostoutage->affected_child_services, csv_data_enclosure); } else { printf("<td class='%s'>%s</td>\n", bg_class, state_duration); printf("<td class='%s'>%d</td>\n", bg_class, temp_hostoutage->affected_child_hosts); printf("<td class='%s'>%d</td>\n", bg_class, temp_hostoutage->affected_child_services); printf("<td class='%s'>", bg_class); printf("<a href='%s?host=%s'><img src='%s%s' border='0' alt='View status detail for this host' title='View status detail for this host'></a>\n", STATUS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUS_DETAIL_ICON); #ifdef USE_STATUSMAP printf("<a href='%s?host=%s'><img src='%s%s' border='0' alt='View status map for this host and its children' title='View status map for this host and its children'></a>\n", STATUSMAP_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUSMAP_ICON); #endif #ifdef USE_TRENDS printf("<a href='%s?host=%s'><img src='%s%s' border='0' alt='View trends for this host' title='View trends for this host'></a>\n", TRENDS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, TRENDS_ICON); #endif printf("<a href='%s?host=%s'><img src='%s%s' border='0' alt='View alert history for this host' title='View alert history for this host'></a>\n", HISTORY_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, HISTORY_ICON); printf("<a href='%s?host=%s'><img src='%s%s' border='0' alt='View notifications for this host' title='View notifications for this host'></a>\n", NOTIFICATIONS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, NOTIFICATION_ICON); /* add Link to acknowledge all affected hosts */ printf("<a href='%s?cmd_typ=%d&host=%s", CMD_CGI, CMD_ACKNOWLEDGE_HOST_PROBLEM, url_encode(temp_hostoutage->hst->name)); for (temp_affected_host = temp_hostoutage->affected_hosts; temp_affected_host != NULL; temp_affected_host = temp_affected_host->next) printf("&host=%s", url_encode(temp_affected_host->host_name)); printf("'><img src='%s%s' border='0' alt='Acknowledge All Affected Hosts' title='Acknowledge All Affected Hosts'></a>\n", url_images_path, ACKNOWLEDGEMENT_ICON); printf("</td>\n"); printf("</tr>\n"); } } if (content_type != CSV_CONTENT && content_type != JSON_CONTENT) { printf("</table>\n"); if (total_entries == 0) printf("<div class='itemTotalsTitle'>%d Blocking Outages Displayed</div>\n", total_entries); } else if (content_type == JSON_CONTENT) { printf("\n]\n"); } /* free memory allocated to the host outage list */ free_hostoutage_list(); free_hostoutagesort_list(); return; }
/* shows all hosts that are causing network outages */ void display_network_outages(void) { char temp_buffer[MAX_INPUT_BUFFER]; int number_of_problem_hosts = 0; int number_of_blocking_problem_hosts = 0; hostoutagesort *temp_hostoutagesort; hostoutage *temp_hostoutage; hoststatus *temp_hoststatus; int odd = 0; const char *bg_class = ""; const char *status = ""; int days; int hours; int minutes; int seconds; int total_comments; time_t t; time_t current_time; char state_duration[48]; int total_entries = 0; /* user must be authorized for all hosts.. */ /* if(is_authorized_for_all_hosts(¤t_authdata) == FALSE) { printf("<P><DIV CLASS='errorMessage'>It appears as though you do not have permission to view information you requested...</DIV></P>\n"); printf("<P><DIV CLASS='errorDescription'>If you believe this is an error, check the HTTP server authentication requirements for accessing this CGI<br>"); printf("and check the authorization options in your CGI configuration file.</DIV></P>\n"); return; } */ /* find all hosts that are causing network outages */ find_hosts_causing_outages(); /* calculate outage effects */ calculate_outage_effects(); /* sort the outage list by severity */ sort_hostoutages(); /* count the number of top-level hosts that are down and the ones that are actually blocking children hosts */ for(temp_hostoutage = hostoutage_list; temp_hostoutage != NULL; temp_hostoutage = temp_hostoutage->next) { number_of_problem_hosts++; if(temp_hostoutage->affected_child_hosts > 1) number_of_blocking_problem_hosts++; } /* display the problem hosts... */ printf("<P><DIV ALIGN=CENTER>\n"); printf("<DIV CLASS='dataTitle'>Blocking Outages</DIV>\n"); printf("<TABLE BORDER=0 CLASS='data'>\n"); printf("<TR>\n"); printf("<TH CLASS='data'>Severity</TH><TH CLASS='data'>Host</TH><TH CLASS='data'>State</TH><TH CLASS='data'>Notes</TH><TH CLASS='data'>State Duration</TH><TH CLASS='data'># Hosts Affected</TH><TH CLASS='data'># Services Affected</TH><TH CLASS='data'>Actions</TH>\n"); printf("</TR>\n"); for(temp_hostoutagesort = hostoutagesort_list; temp_hostoutagesort != NULL; temp_hostoutagesort = temp_hostoutagesort->next) { temp_hostoutage = temp_hostoutagesort->outage; if(temp_hostoutage == NULL) continue; /* skip hosts that are not blocking anyone */ if(temp_hostoutage->affected_child_hosts <= 1) continue; temp_hoststatus = find_hoststatus(temp_hostoutage->hst->name); if(temp_hoststatus == NULL) continue; /* make sure we only caught valid state types */ if(temp_hoststatus->status != SD_HOST_DOWN && temp_hoststatus->status != SD_HOST_UNREACHABLE) continue; total_entries++; if(odd == 0) { odd = 1; bg_class = "dataOdd"; } else { odd = 0; bg_class = "dataEven"; } if(temp_hoststatus->status == SD_HOST_UNREACHABLE) status = "UNREACHABLE"; else if(temp_hoststatus->status == SD_HOST_DOWN) status = "DOWN"; printf("<TR CLASS='%s'>\n", bg_class); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->severity); printf("<TD CLASS='%s'><A HREF='%s?type=%d&host=%s'>%s</A></TD>\n", bg_class, EXTINFO_CGI, DISPLAY_HOST_INFO, url_encode(temp_hostoutage->hst->name), temp_hostoutage->hst->name); printf("<TD CLASS='host%s'>%s</TD>\n", status, status); total_comments = number_of_host_comments(temp_hostoutage->hst->name); if(total_comments > 0) { snprintf(temp_buffer, sizeof(temp_buffer) - 1, "This host has %d comment%s associated with it", total_comments, (total_comments == 1) ? "" : "s"); temp_buffer[sizeof(temp_buffer) - 1] = '\x0'; printf("<TD CLASS='%s'><A HREF='%s?type=%d&host=%s#comments'><IMG SRC='%s%s' BORDER=0 ALT='%s' TITLE='%s'></A></TD>\n", bg_class, EXTINFO_CGI, DISPLAY_HOST_INFO, url_encode(temp_hostoutage->hst->name), url_images_path, COMMENT_ICON, temp_buffer, temp_buffer); } else printf("<TD CLASS='%s'>N/A</TD>\n", bg_class); current_time = time(NULL); if(temp_hoststatus->last_state_change == (time_t)0) t = current_time - program_start; else t = current_time - temp_hoststatus->last_state_change; get_time_breakdown((unsigned long)t, &days, &hours, &minutes, &seconds); snprintf(state_duration, sizeof(state_duration) - 1, "%2dd %2dh %2dm %2ds%s", days, hours, minutes, seconds, (temp_hoststatus->last_state_change == (time_t)0) ? "+" : ""); state_duration[sizeof(state_duration) - 1] = '\x0'; printf("<TD CLASS='%s'>%s</TD>\n", bg_class, state_duration); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->affected_child_hosts); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->affected_child_services); printf("<TD CLASS='%s'>", bg_class); printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='View status detail for this host' TITLE='View status detail for this host'></A>\n", STATUS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUS_DETAIL_ICON); #ifdef USE_STATUSMAP printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='View status map for this host and its children' TITLE='View status map for this host and its children'></A>\n", STATUSMAP_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUSMAP_ICON); #endif #ifdef USE_STATUSWRL printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='View 3-D status map for this host and its children' TITLE='View 3-D status map for this host and its children'></A>\n", STATUSWORLD_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUSWORLD_ICON); #endif #ifdef USE_TRENDS printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='View trends for this host' TITLE='View trends for this host'></A>\n", TRENDS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, TRENDS_ICON); #endif printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='View alert history for this host' TITLE='View alert history for this host'></A>\n", HISTORY_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, HISTORY_ICON); printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='View notifications for this host' TITLE='View notifications for this host'></A>\n", NOTIFICATIONS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, NOTIFICATION_ICON); printf("</TD>\n"); printf("</TR>\n"); } printf("</TABLE>\n"); printf("</DIV></P>\n"); if(total_entries == 0) printf("<DIV CLASS='itemTotalsTitle'>%d Blocking Outages Displayed</DIV>\n", total_entries); /* free memory allocated to the host outage list */ free_hostoutage_list(); free_hostoutagesort_list(); return; }
/* shows all hosts that are causing network outages */ void display_network_outages(void) { char temp_buffer[MAX_INPUT_BUFFER]; int number_of_problem_hosts = 0; int number_of_blocking_problem_hosts = 0; hostoutagesort *temp_hostoutagesort; hostoutage *temp_hostoutage; hoststatus *temp_hoststatus; int odd = 0; const char *bg_class = ""; const char *status = ""; int days; int hours; int minutes; int seconds; int total_comments; time_t t; time_t current_time; char state_duration[48]; int total_entries = 0; /* user must be authorized for all hosts.. */ if(is_authorized_for_all_hosts(¤t_authdata) == FALSE) { printf("<P><DIV CLASS='errorMessage'>看起来像是你没有权限查看您所请求的信息...</DIV></P>\n"); printf("<P><DIV CLASS='errorDescription'>如果你认为这是一个错误,请检查HTTP服务器访问CGI的身份验证要求<br>"); printf("并在你的CGI的配置文件中检查授权选项。</DIV></P>\n"); return; } /* find all hosts that are causing network outages */ find_hosts_causing_outages(); /* calculate outage effects */ calculate_outage_effects(); /* sort the outage list by severity */ sort_hostoutages(); /* count the number of top-level hosts that are down and the ones that are actually blocking children hosts */ for(temp_hostoutage = hostoutage_list; temp_hostoutage != NULL; temp_hostoutage = temp_hostoutage->next) { number_of_problem_hosts++; if(temp_hostoutage->affected_child_hosts > 1) number_of_blocking_problem_hosts++; } /* display the problem hosts... */ printf("<P><DIV ALIGN=CENTER>\n"); printf("<DIV CLASS='dataTitle'>阻塞中断</DIV>\n"); printf("<TABLE BORDER=0 CLASS='data'>\n"); printf("<TR>\n"); printf("<TH CLASS='data'>严重性</TH><TH CLASS='data'>主机</TH><TH CLASS='data'>状态</TH><TH CLASS='data'>备注</TH><TH CLASS='data'>状态持续时间</TH><TH CLASS='data'>#影响的主机</TH><TH CLASS='data'>#影响的服务</TH><TH CLASS='data'>动作</TH>\n"); printf("</TR>\n"); for(temp_hostoutagesort = hostoutagesort_list; temp_hostoutagesort != NULL; temp_hostoutagesort = temp_hostoutagesort->next) { temp_hostoutage = temp_hostoutagesort->outage; if(temp_hostoutage == NULL) continue; /* skip hosts that are not blocking anyone */ if(temp_hostoutage->affected_child_hosts <= 1) continue; temp_hoststatus = find_hoststatus(temp_hostoutage->hst->name); if(temp_hoststatus == NULL) continue; /* make sure we only caught valid state types */ if(temp_hoststatus->status != SD_HOST_DOWN && temp_hoststatus->status != SD_HOST_UNREACHABLE) continue; total_entries++; if(odd == 0) { odd = 1; bg_class = "dataOdd"; } else { odd = 0; bg_class = "dataEven"; } if(temp_hoststatus->status == SD_HOST_UNREACHABLE) status = "UNREACHABLE"; else if(temp_hoststatus->status == SD_HOST_DOWN) status = "DOWN"; printf("<TR CLASS='%s'>\n", bg_class); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->severity); printf("<TD CLASS='%s'><A HREF='%s?type=%d&host=%s'>%s</A></TD>\n", bg_class, EXTINFO_CGI, DISPLAY_HOST_INFO, url_encode(temp_hostoutage->hst->name), temp_hostoutage->hst->name); printf("<TD CLASS='host%s'>%s</TD>\n", status, status); total_comments = number_of_host_comments(temp_hostoutage->hst->name); if(total_comments > 0) { snprintf(temp_buffer, sizeof(temp_buffer) - 1, "该主机共有%d相关的注释", total_comments); temp_buffer[sizeof(temp_buffer) - 1] = '\x0'; printf("<TD CLASS='%s'><A HREF='%s?type=%d&host=%s#comments'><IMG SRC='%s%s' BORDER=0 ALT='%s' TITLE='%s'></A></TD>\n", bg_class, EXTINFO_CGI, DISPLAY_HOST_INFO, url_encode(temp_hostoutage->hst->name), url_images_path, COMMENT_ICON, temp_buffer, temp_buffer); } else printf("<TD CLASS='%s'>N/A</TD>\n", bg_class); current_time = time(NULL); if(temp_hoststatus->last_state_change == (time_t)0) t = current_time - program_start; else t = current_time - temp_hoststatus->last_state_change; get_time_breakdown((unsigned long)t, &days, &hours, &minutes, &seconds); snprintf(state_duration, sizeof(state_duration) - 1, "%2d日%2d时%2d分%2d秒%s", days, hours, minutes, seconds, (temp_hoststatus->last_state_change == (time_t)0) ? "+" : ""); state_duration[sizeof(state_duration) - 1] = '\x0'; printf("<TD CLASS='%s'>%s</TD>\n", bg_class, state_duration); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->affected_child_hosts); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->affected_child_services); printf("<TD CLASS='%s'>", bg_class); printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机的详细状态' TITLE='查看该主机的详细状态'></A>\n", STATUS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUS_DETAIL_ICON); #ifdef USE_STATUSMAP printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机以及子节点主机的状态图' TITLE='查看该主机以及子节点主机的状态图'></A>\n", STATUSMAP_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUSMAP_ICON); #endif #ifdef USE_STATUSWRL printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机以及子节点主机的3D状态图' TITLE='查看该主机以及子节点主机的3D状态图'></A>\n", STATUSWORLD_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUSWORLD_ICON); #endif #ifdef USE_TRENDS printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机趋势' TITLE='查看该主机趋势'></A>\n", TRENDS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, TRENDS_ICON); #endif printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='该主机的警告历史信息' TITLE='该主机的警告历史信息'></A>\n", HISTORY_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, HISTORY_ICON); printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机的通知' TITLE='查看该主机的通知'></A>\n", NOTIFICATIONS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, NOTIFICATION_ICON); printf("</TD>\n"); printf("</TR>\n"); } printf("</TABLE>\n"); printf("</DIV></P>\n"); if(total_entries == 0) printf("<DIV CLASS='itemTotalsTitle'>%d 条阻塞中断</DIV>\n", total_entries); /* free memory allocated to the host outage list */ free_hostoutage_list(); free_hostoutagesort_list(); return; }
/* attempts to compensate for a change in the system time */ void compensate_for_system_time_change(unsigned long last_time, unsigned long current_time) { unsigned long time_difference = 0L; service *temp_service = NULL; host *temp_host = NULL; int days = 0; int hours = 0; int minutes = 0; int seconds = 0; int delta = 0; log_debug_info(DEBUGL_FUNCTIONS, 0, "compensate_for_system_time_change() start\n"); /* * if current_time < last_time, delta will be negative so we can * still use addition to all effected timestamps */ delta = current_time - last_time; /* we moved back in time... */ if (last_time > current_time) { time_difference = last_time - current_time; get_time_breakdown(time_difference, &days, &hours, &minutes, &seconds); log_debug_info(DEBUGL_EVENTS, 0, "Detected a backwards time change of %dd %dh %dm %ds.\n", days, hours, minutes, seconds); } /* we moved into the future... */ else { time_difference = current_time - last_time; get_time_breakdown(time_difference, &days, &hours, &minutes, &seconds); log_debug_info(DEBUGL_EVENTS, 0, "Detected a forwards time change of %dd %dh %dm %ds.\n", days, hours, minutes, seconds); } /* log the time change */ logit(NSLOG_PROCESS_INFO | NSLOG_RUNTIME_WARNING, TRUE, "Warning: A system time change of %d seconds (%dd %dh %dm %ds %s in time) has been detected. Compensating...\n", delta, days, hours, minutes, seconds, (last_time > current_time) ? "backwards" : "forwards"); adjust_squeue_for_time_change(&nagios_squeue, delta); /* adjust service timestamps */ for (temp_service = service_list; temp_service != NULL; temp_service = temp_service->next) { adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_service->last_notification); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_service->last_check); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_service->next_check); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_service->last_state_change); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_service->last_hard_state_change); /* recalculate next re-notification time */ temp_service->next_notification = get_next_service_notification_time(temp_service, temp_service->last_notification); /* update the status data */ update_service_status(temp_service, FALSE); } /* adjust host timestamps */ for (temp_host = host_list; temp_host != NULL; temp_host = temp_host->next) { adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_host->last_notification); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_host->last_check); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_host->next_check); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_host->last_state_change); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_host->last_hard_state_change); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &temp_host->last_state_history_update); /* recalculate next re-notification time */ temp_host->next_notification = get_next_host_notification_time(temp_host, temp_host->last_notification); /* update the status data */ update_host_status(temp_host, FALSE); } /* adjust program timestamps */ adjust_timestamp_for_time_change(last_time, current_time, time_difference, &program_start); adjust_timestamp_for_time_change(last_time, current_time, time_difference, &event_start); /* update the status data */ update_program_status(FALSE); return; }
/* displays host status */ void display_host(void) { host *temp_host; hoststatus *temp_hoststatus; char last_check[MAX_DATETIME_LENGTH]; int days; int hours; int minutes; int seconds; time_t current_time; time_t t; char state_duration[48]; int found; /**** MAIN SCREEN (CARD 1) ****/ printf("<card id='card1' title='Host Status'>\n"); printf("<p align='center' mode='nowrap'>\n"); printf("<b>Host '%s'</b><br/>\n", host_name); /* find the host */ temp_host = find_host(host_name); temp_hoststatus = find_hoststatus(host_name); if(temp_host == NULL || temp_hoststatus == NULL) { printf("<b>Error: Could not find host!</b>\n"); printf("</p>\n"); printf("</card>\n"); return; } /* check authorization */ if(is_authorized_for_host(temp_host, ¤t_authdata) == FALSE) { printf("<b>Error: Not authorized for host!</b>\n"); printf("</p>\n"); printf("</card>\n"); return; } printf("<table columns='2' align='LL'>\n"); printf("<tr><td>Status:</td><td>"); if(temp_hoststatus->status == HOST_UP) printf("UP"); else if(temp_hoststatus->status == HOST_PENDING) printf("PENDING"); else if(temp_hoststatus->status == HOST_DOWN) printf("DOWN"); else if(temp_hoststatus->status == HOST_UNREACHABLE) printf("UNREACHABLE"); else printf("?"); printf("</td></tr>\n"); printf("<tr><td>Info:</td><td>%s</td></tr>\n", temp_hoststatus->plugin_output); get_time_string(&temp_hoststatus->last_check, last_check, sizeof(last_check) - 1, SHORT_DATE_TIME); printf("<tr><td>Last Check:</td><td>%s</td></tr>\n", last_check); current_time = time(NULL); if(temp_hoststatus->last_state_change == (time_t)0) t = current_time - program_start; else t = current_time - temp_hoststatus->last_state_change; get_time_breakdown((unsigned long)t, &days, &hours, &minutes, &seconds); snprintf(state_duration, sizeof(state_duration) - 1, "%2dd %2dh %2dm %2ds%s", days, hours, minutes, seconds, (temp_hoststatus->last_state_change == (time_t)0) ? "+" : ""); printf("<tr><td>Duration:</td><td>%s</td></tr>\n", state_duration); printf("<tr><td>Properties:</td><td>"); found = 0; if(temp_hoststatus->checks_enabled == FALSE) { printf("%sChecks disabled", (found == 1) ? ", " : ""); found = 1; } if(temp_hoststatus->notifications_enabled == FALSE) { printf("%sNotifications disabled", (found == 1) ? ", " : ""); found = 1; } if(temp_hoststatus->problem_has_been_acknowledged == TRUE) { printf("%sProblem acknowledged", (found == 1) ? ", " : ""); found = 1; } if(temp_hoststatus->scheduled_downtime_depth > 0) { printf("%sIn scheduled downtime", (found == 1) ? ", " : ""); found = 1; } if(found == 0) printf("N/A"); printf("</td></tr>\n"); printf("</table>\n"); printf("<br/>\n"); printf("<b><anchor title='View Services'>View Services<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='style' value='servicedetail'/></go></anchor></b>\n", STATUSWML_CGI, escape_string(host_name)); printf("<b><anchor title='Host Commands'>Host Commands<go href='#card2'/></anchor></b>\n"); printf("</p>\n"); printf("</card>\n"); /**** COMMANDS SCREEN (CARD 2) ****/ printf("<card id='card2' title='Host Commands'>\n"); printf("<p align='center' mode='nowrap'>\n"); printf("<b>Host Commands</b><br/>\n"); printf("<b><anchor title='Ping Host'>Ping Host<go href='%s' method='post'><postfield name='ping' value='%s'/></go></anchor></b>\n", STATUSWML_CGI, temp_host->address); printf("<b><anchor title='Traceroute'>Traceroute<go href='%s' method='post'><postfield name='traceroute' value='%s'/></go></anchor></b>\n", STATUSWML_CGI, temp_host->address); if(temp_hoststatus->status != HOST_UP && temp_hoststatus->status != HOST_PENDING) printf("<b><anchor title='Acknowledge Problem'>Acknowledge Problem<go href='#card3'/></anchor></b>\n"); if(temp_hoststatus->checks_enabled == FALSE) printf("<b><anchor title='Enable Host Checks'>Enable Host Checks<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_ENABLE_HOST_CHECK, CMDMODE_COMMIT); else printf("<b><anchor title='Disable Host Checks'>Disable Host Checks<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_DISABLE_HOST_CHECK, CMDMODE_COMMIT); if(temp_hoststatus->notifications_enabled == FALSE) printf("<b><anchor title='Enable Host Notifications'>Enable Host Notifications<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_ENABLE_HOST_NOTIFICATIONS, CMDMODE_COMMIT); else printf("<b><anchor title='Disable Host Notifications'>Disable Host Notifications<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_DISABLE_HOST_NOTIFICATIONS, CMDMODE_COMMIT); printf("<b><anchor title='Enable All Service Checks'>Enable All Service Checks<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_ENABLE_HOST_SVC_CHECKS, CMDMODE_COMMIT); printf("<b><anchor title='Disable All Service Checks'>Disable All Service Checks<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_DISABLE_HOST_SVC_CHECKS, CMDMODE_COMMIT); printf("<b><anchor title='Enable All Service Notifications'>Enable All Service Notifications<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_ENABLE_HOST_SVC_NOTIFICATIONS, CMDMODE_COMMIT); printf("<b><anchor title='Disable All Service Notifications'>Disable All Service Notifications<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go></anchor></b><br/>\n", COMMAND_CGI, escape_string(host_name), CMD_DISABLE_HOST_SVC_NOTIFICATIONS, CMDMODE_COMMIT); printf("</p>\n"); printf("</card>\n"); /**** ACKNOWLEDGEMENT SCREEN (CARD 3) ****/ printf("<card id='card3' title='Acknowledge Problem'>\n"); printf("<p align='center' mode='nowrap'>\n"); printf("<b>Acknowledge Problem</b><br/>\n"); printf("</p>\n"); printf("<p align='center' mode='wrap'>\n"); printf("<b>Your Name:</b><br/>\n"); printf("<input name='name' value='%s' /><br/>\n", ((use_ssl_authentication) ? (getenv("SSL_CLIENT_S_DN_CN")) : (getenv("REMOTE_USER")))); printf("<b>Comment:</b><br/>\n"); printf("<input name='comment' value='acknowledged by WAP'/>\n"); printf("<do type='accept'>\n"); printf("<go href='%s' method='post'><postfield name='host' value='%s'/><postfield name='com_author' value='$(name)'/><postfield name='com_data' value='$(comment)'/><postfield name='persistent' value=''/><postfield name='send_notification' value=''/><postfield name='cmd_typ' value='%d'/><postfield name='cmd_mod' value='%d'/><postfield name='content' value='wml'/></go>\n", COMMAND_CGI, escape_string(host_name), CMD_ACKNOWLEDGE_HOST_PROBLEM, CMDMODE_COMMIT); printf("</do>\n"); printf("</p>\n"); printf("</card>\n"); return; }
/* shows all hosts that are causing network outages */ void display_network_outages(void) { int number_of_problem_hosts = 0; int number_of_blocking_problem_hosts = 0; hostoutagesort *temp_hostoutagesort; hostoutage *temp_hostoutage; hoststatus *temp_hoststatus; affected_host * temp_affected_host; int odd = 0; char *bg_class = ""; char *status = ""; int days; int hours; int minutes; int seconds; int total_comments; time_t t; time_t current_time; char state_duration[48]; int total_entries = 0; int json_start = TRUE; /* find all hosts that are causing network outages */ find_hosts_causing_outages(); /* calculate outage effects */ calculate_outage_effects(); /* sort the outage list by severity */ sort_hostoutages(); /* count the number of top-level hosts that are down and the ones that are actually blocking children hosts */ for (temp_hostoutage = hostoutage_list; temp_hostoutage != NULL; temp_hostoutage = temp_hostoutage->next) { number_of_problem_hosts++; if (temp_hostoutage->affected_child_hosts > 1) number_of_blocking_problem_hosts++; } if (content_type == JSON_CONTENT) { printf("\"中断\": [\n"); } else if (content_type == CSV_CONTENT) { printf("%s严重性%s%s",csv_data_enclosure,csv_data_enclosure,csv_delimiter); printf("%s主机%s%s",csv_data_enclosure,csv_data_enclosure,csv_delimiter); printf("%s状态%s%s",csv_data_enclosure,csv_data_enclosure,csv_delimiter); printf("%s备注%s%s",csv_data_enclosure,csv_data_enclosure,csv_delimiter); printf("%s状态持续时间%s%s",csv_data_enclosure,csv_data_enclosure,csv_delimiter); printf("%s受影响的主机%s%s",csv_data_enclosure,csv_data_enclosure,csv_delimiter); printf("%s受影响的服务%s\n",csv_data_enclosure,csv_data_enclosure); } else { /* display the problem hosts... */ printf("<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 align='center'><TR><TD WIDTH='33%%'></TD><TD WIDTH='33%%'><DIV CLASS='dataTitle'>阻塞中断</DIV><TD WIDTH='33%%'>"); /* add export to csv link */ printf("<DIV style='padding-right:6px;' class='csv_export_link'>"); print_export_link(CSV_CONTENT, OUTAGES_CGI, NULL); print_export_link(JSON_CONTENT, OUTAGES_CGI, NULL); print_export_link(HTML_CONTENT, OUTAGES_CGI, NULL); printf("</DIV></TD></TR></TABLE>\n"); printf("<TABLE BORDER=0 CLASS='data'>\n"); printf("<TR>\n"); printf("<TH CLASS='data'>严重性</TH><TH CLASS='data'>主机</TH><TH CLASS='data'>状态</TH><TH CLASS='data'>备注</TH><TH CLASS='data'>状态持续时间</TH><TH CLASS='data'># 受影响的主机</TH><TH CLASS='data'># 受影响的服务</TH><TH CLASS='data'>动作</TH>\n"); printf("</TR>\n"); } for (temp_hostoutagesort = hostoutagesort_list; temp_hostoutagesort != NULL; temp_hostoutagesort = temp_hostoutagesort->next) { temp_hostoutage = temp_hostoutagesort->outage; if (temp_hostoutage == NULL) continue; /* skip hosts that are not blocking anyone */ if (temp_hostoutage->affected_child_hosts <= 1) continue; temp_hoststatus = find_hoststatus(temp_hostoutage->hst->name); if (temp_hoststatus == NULL) continue; /* make sure we only caught valid state types */ if (temp_hoststatus->status != HOST_DOWN && temp_hoststatus->status != HOST_UNREACHABLE) continue; total_entries++; if (odd == 0) { odd = 1; bg_class = "dataOdd"; } else { odd = 0; bg_class = "dataEven"; } if (temp_hoststatus->status == HOST_UNREACHABLE) status = "不可达"; else if (temp_hoststatus->status == HOST_DOWN) status = "宕机"; if (content_type == JSON_CONTENT) { // always add a comma, except for the first line if (json_start == FALSE) printf(",\n"); json_start = FALSE; printf("{ \"严重性\": %d, ", temp_hostoutage->severity); printf(" \"主机名称\": \"%s\", ", json_encode(temp_hostoutage->hst->name)); printf(" \"主机显示名称\": \"%s\", ", (temp_hostoutage->hst->display_name != NULL) ? json_encode(temp_hostoutage->hst->display_name) : json_encode(temp_hostoutage->hst->name)); printf(" \"状态\": \"%s\", ", status); } else if (content_type == CSV_CONTENT) { printf("%s%d%s%s", csv_data_enclosure, temp_hostoutage->severity, csv_data_enclosure, csv_delimiter); printf("%s%s%s%s", csv_data_enclosure, temp_hostoutage->hst->name, csv_data_enclosure, csv_delimiter); printf("%s%s%s%s", csv_data_enclosure, status, csv_data_enclosure, csv_delimiter); } else { printf("<TR CLASS='%s'>\n", bg_class); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->severity); printf("<TD CLASS='%s'><A HREF='%s?type=%d&host=%s'>%s</A></TD>\n", bg_class, EXTINFO_CGI, DISPLAY_HOST_INFO, url_encode(temp_hostoutage->hst->name), (temp_hostoutage->hst->display_name != NULL) ? temp_hostoutage->hst->display_name : temp_hostoutage->hst->name); printf("<TD CLASS='host%s'>%s</TD>\n", status, status); } total_comments = number_of_host_comments(temp_hostoutage->hst->name); if (content_type == JSON_CONTENT) { printf(" \"备注\": %d, ", total_comments); } else if (content_type == CSV_CONTENT) { printf("%s%d%s%s", csv_data_enclosure, total_comments, csv_data_enclosure, csv_delimiter); } else { if (total_comments > 0) print_comment_icon(temp_hostoutage->hst->name, NULL); else printf("<TD CLASS='%s'>无</TD>\n", bg_class); } current_time = time(NULL); if (temp_hoststatus->last_state_change == (time_t)0) t = current_time - program_start; else t = current_time - temp_hoststatus->last_state_change; get_time_breakdown((unsigned long)t, &days, &hours, &minutes, &seconds); snprintf(state_duration, sizeof(state_duration) - 1, "%2d日 %2d时 %2d分 %2d秒%s", days, hours, minutes, seconds, (temp_hoststatus->last_state_change == (time_t)0) ? "+" : ""); state_duration[sizeof(state_duration)-1] = '\x0'; if (content_type == JSON_CONTENT) { printf(" \"状态持续时间\": \"%s\", ", state_duration); printf(" \"受影响的主机\": %d, ", temp_hostoutage->affected_child_hosts); printf(" \"受影响的服务\": %d }\n", temp_hostoutage->affected_child_services); } else if (content_type == CSV_CONTENT) { printf("%s%s%s%s", csv_data_enclosure, state_duration, csv_data_enclosure, csv_delimiter); printf("%s%d%s%s", csv_data_enclosure, temp_hostoutage->affected_child_hosts, csv_data_enclosure, csv_delimiter); printf("%s%d%s\n", csv_data_enclosure, temp_hostoutage->affected_child_services, csv_data_enclosure); } else { printf("<TD CLASS='%s'>%s</TD>\n", bg_class, state_duration); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->affected_child_hosts); printf("<TD CLASS='%s'>%d</TD>\n", bg_class, temp_hostoutage->affected_child_services); printf("<TD CLASS='%s'>", bg_class); printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机的状态详情' TITLE='查看该主机的状态详情'></A>\n", STATUS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUS_DETAIL_ICON); #ifdef USE_STATUSMAP printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机以及子主机的状态图' TITLE='查看该主机以及子主机的状态图'></A>\n", STATUSMAP_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, STATUSMAP_ICON); #endif #ifdef USE_TRENDS printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机趋势' TITLE='查看该主机趋势'></A>\n", TRENDS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, TRENDS_ICON); #endif printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机的警告历史' TITLE='查看该主机的警告历史'></A>\n", HISTORY_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, HISTORY_ICON); printf("<A HREF='%s?host=%s'><IMG SRC='%s%s' BORDER=0 ALT='查看该主机的通知' TITLE='查看该主机的通知'></A>\n", NOTIFICATIONS_CGI, url_encode(temp_hostoutage->hst->name), url_images_path, NOTIFICATION_ICON); /* add Link to acknowledge all affected hosts */ printf("<a href='%s?cmd_typ=%d&host=%s", CMD_CGI, CMD_ACKNOWLEDGE_HOST_PROBLEM, url_encode(temp_hostoutage->hst->name)); for (temp_affected_host = temp_hostoutage->affected_hosts; temp_affected_host != NULL; temp_affected_host = temp_affected_host->next) printf("&host=%s", url_encode(temp_affected_host->host_name)); printf("'><img src='%s%s' border=0 ALT='确认所有受影响的的主机' TITLE='确认所有受影响的的主机'></a>\n", url_images_path, ACKNOWLEDGEMENT_ICON); printf("</TD>\n"); printf("</TR>\n"); } } if (content_type != CSV_CONTENT && content_type != JSON_CONTENT) { printf("</TABLE>\n"); if (total_entries == 0) printf("<DIV CLASS='itemTotalsTitle'>显示%d阻塞中断</DIV>\n", total_entries); } else if (content_type == JSON_CONTENT) { printf("\n]\n"); } /* free memory allocated to the host outage list */ free_hostoutage_list(); free_hostoutagesort_list(); return; }