nettrace

1 files changed, 10 insertions, 0 deletions

diff --git a/src/fnettrace/hostnames.c b/src/fnettrace/hostnames.c
index e1ad45f81..733d13853 100644
--- a/src/fnettrace/hostnames.c
+++ b/src/fnettrace/hostnames.c
@@ -21,8 +21,14 @@
 #include "radix.h"
 #define MAXBUF 1024
 
+int geoip_calls = 0;
+static int geoip_not_found = 0;
 
 char *retrieve_hostname(uint32_t ip) {
+        if (geoip_not_found)
+                return NULL;
+        geoip_calls++;
+        
         char *rv = NULL;
         char *cmd;
         if (asprintf(&cmd, "/usr/bin/geoiplookup %d.%d.%d.%d", PRINT_IP(ip)) == -1)
@@ -47,6 +53,10 @@ char *retrieve_hostname(uint32_t ip) {
                 fclose(fp);
                 return rv;
         }
+        else
+                geoip_not_found = 1;
+        
+        free(cmd);
 
         return NULL;
 }