From 0b6423f9c99d9edf8c96fefd0f6c453859395aa1 Mon Sep 17 00:00:00 2001
From: Holger Weiss <holger@zedat.fu-berlin.de>
Date: Mon, 30 Sep 2013 00:03:24 +0200
Subject: Import Nagios Plugins site

Import the Nagios Plugins web site, Cronjobs, infrastructure scripts,
and configuration files.
---
 web/attachments/258859-check_dns.c.patch | 97 ++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 web/attachments/258859-check_dns.c.patch

(limited to 'web/attachments/258859-check_dns.c.patch')

diff --git a/web/attachments/258859-check_dns.c.patch b/web/attachments/258859-check_dns.c.patch
new file mode 100644
index 0000000..256624f
--- /dev/null
+++ b/web/attachments/258859-check_dns.c.patch
@@ -0,0 +1,97 @@
+--- check_dns.c	2007-01-29 08:46:41.000000000 +1100
++++ check_dns-patched.c	2007-11-26 21:31:23.000000000 +1100
+@@ -62,6 +62,9 @@
+ int expect_authority = FALSE;
+ thresholds *time_thresholds = NULL;
+ 
++#define IPV4_SIZE 16*sizeof(char)
++int order_results = FALSE;
++
+ int
+ main (int argc, char **argv)
+ {
+@@ -178,6 +181,56 @@
+          _("DNS CRITICAL - '%s' msg parsing exited with no address\n"),
+          NSLOOKUP_COMMAND);
+ 
++  /* Order the results from DNS server */
++  if (order_results) {
++    int num_result = 1; /* No commas?  only one address */
++    int i = 0;
++    char *ipv4_sort = NULL;
++    char *pstrtmp;
++    char *pstrtok;
++
++    pstrtmp = strchr(address, ',');
++    while (pstrtmp) {
++      num_result++;
++      pstrtmp += sizeof(char);
++      pstrtmp = strchr(pstrtmp, ',');
++    }
++
++    if (num_result > 1) {
++      ipv4_sort = malloc(IPV4_SIZE*num_result);
++      if (NULL == ipv4_sort)
++      die (STATE_UNKNOWN,
++         _("DNS UNKNOWN - Failed allocating %d bytes for ordering results\n"),
++         IPV4_SIZE*num_result);
++
++      memset(ipv4_sort, 0, IPV4_SIZE*num_result);
++      pstrtmp = strdup(address);
++      pstrtok = strtok(pstrtmp, ",");
++      i = 0;
++      while (pstrtok) {
++        strncpy(ipv4_sort+(i*IPV4_SIZE), pstrtok, IPV4_SIZE);
++        pstrtok = strtok(NULL, ",");
++        i++;
++      }
++      free(pstrtmp);
++
++      qsort(ipv4_sort, num_result, IPV4_SIZE, strcmp);
++
++      pstrtmp = address;
++      for (i = 0; i < num_result; i++) {
++        strcpy(pstrtmp, ipv4_sort+(i*IPV4_SIZE));
++        pstrtmp += (strlen(pstrtmp));
++        if (i+1 < num_result) {
++          *pstrtmp = ',';
++          pstrtmp += sizeof(char);
++        }
++        *pstrtmp = '\0';
++      }
++
++      free(ipv4_sort);
++    }
++  }
++
+   /* compare to expected address */
+   if (result == STATE_OK && match_expected_address && strcmp(address, expected_address)) {
+     result = STATE_CRITICAL;
+@@ -316,7 +369,7 @@
+       strcpy (argv[c], "-t");
+ 
+   while (1) {
+-    c = getopt_long (argc, argv, "hVvAt:H:s:r:a:w:c:", long_opts, &opt_index);
++    c = getopt_long (argc, argv, "hVvAot:H:s:r:a:w:c:", long_opts, &opt_index);
+ 
+     if (c == -1 || c == EOF)
+       break;
+@@ -331,6 +384,9 @@
+     case 'v': /* version */
+       verbose = TRUE;
+       break;
++    case 'o':
++      order_results = TRUE;
++    break;
+     case 't': /* timeout period */
+       timeout_interval = atoi (optarg);
+       break;
+@@ -431,6 +487,8 @@
+   printf ("    %s\n", _("Optional IP-ADDRESS you expect the DNS server to return. HOST must end with ."));
+   printf (" -A, --expect-authority\n");
+   printf ("    %s\n", _("Optionally expect the DNS server to be authoritative for the lookup"));
++  printf (" -o\n");
++  printf ("    %s\n", _("Order the results from DNS server. Useful for round-robind setups."));
+   printf (" -w, --warning=seconds\n");
+   printf ("    %s\n", _("Return warning if elapsed time exceeds value. Default off"));
+   printf (" -c, --critical=seconds\n");
-- 
cgit v1.2.3-74-g34f1