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Don't try nameservers from a different AF than our spoofed source.

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dmiller
2014-11-17 19:35:49 +00:00
parent 59de1a50de
commit d1b34d407b
1 changed files with 2 additions and 1 deletions
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3
nmap_dns.cc
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@@ -840,7 +840,8 @@ static void add_dns_server(char *ipaddrs) {
for (hostname = strtok(ipaddrs, " ,"); hostname != NULL; hostname = strtok(NULL, " ,")) { for (hostname = strtok(ipaddrs, " ,"); hostname != NULL; hostname = strtok(NULL, " ,")) {
if (resolve(hostname, 0, (struct sockaddr_storage *) &addr, &addr_len, PF_UNSPEC) != 0) if (resolve(hostname, 0, (struct sockaddr_storage *) &addr, &addr_len,
o.spoofsource ? o.af() : PF_UNSPEC) != 0)
continue; continue;
for(servI = servs.begin(); servI != servs.end(); servI++) { for(servI = servs.begin(); servI != servs.end(); servI++) {