/* 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;
}
