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-rw-r--r--plugins/check_dns.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 8ae48cd4..35658028 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -77,7 +77,7 @@ main (int argc, char **argv)
{
char *command_line = NULL;
char input_buffer[MAX_INPUT_BUFFER];
- char *address = NULL;
+ char *address = NULL; /* comma seperated str with addrs/ptrs (sorted) */
char **addresses = NULL;
int n_addresses = 0;
char *msg = NULL;
@@ -122,12 +122,17 @@ main (int argc, char **argv)
/* scan stdout */
for(i = 0; i < chld_out.lines; i++) {
+ if (addresses == NULL)
+ addresses = malloc(sizeof(*addresses)*10);
+ else if (!(n_addresses % 10))
+ addresses = realloc(addresses,sizeof(*addresses) * (n_addresses + 10));
+
if (verbose)
puts(chld_out.line[i]);
if (strstr (chld_out.line[i], ".in-addr.arpa")) {
if ((temp_buffer = strstr (chld_out.line[i], "name = ")))
- address = strdup (temp_buffer + 7);
+ addresses[n_addresses++] = strdup (temp_buffer + 7);
else {
msg = (char *)_("Warning plugin error");
result = STATE_WARNING;
@@ -153,10 +158,6 @@ main (int argc, char **argv)
NSLOOKUP_COMMAND);
}
- if (addresses == NULL)
- addresses = malloc(sizeof(*addresses)*10);
- else if (!(n_addresses % 10))
- addresses = realloc(addresses,sizeof(*addresses) * (n_addresses + 10));
addresses[n_addresses++] = strdup(temp_buffer);
}
else if (strstr (chld_out.line[i], _("Non-authoritative answer:"))) {