In some cases, pcap_findalldevs_ex needs the correct source to find local devices

2010-07-05 14:10:07 +00:00 · 2010-07-05 14:10:07 +00:00 · 90d5a61e85
parent c932196e11
commit 90d5a61e85
1 changed files with 2 additions and 1 deletions
--- a/ports/win32/pcap_helper.c
+++ b/ports/win32/pcap_helper.c
@ -18,10 +18,11 @@ get_adapter_index_from_addr(struct in_addr *netaddr, char *guid, size_t guid_len
   pcap_if_t *alldevs;
   pcap_if_t *d;
   char errbuf[PCAP_ERRBUF_SIZE+1];
-   char source[PCAP_ERRBUF_SIZE+1];
+   char source[] = "rpcap://";
   int index = 0;

   memset(guid, 0, guid_len);
+   memset(errbuf, 0, sizeof(errbuf));

   /* Retrieve the interfaces list */
   if (pcap_findalldevs_ex(source, NULL, &alldevs, errbuf) == -1) {