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memory releasing patch from Marek

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This commit is contained in:
fyodor
2006-07-04 23:04:56 +00:00
parent 41aad8638a
commit 9c0af0a95b
21 changed files with 312 additions and 71 deletions
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36
nmap_dns.cc
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@@ -816,6 +816,21 @@ static void add_dns_server(char *ipaddrs) {
}
void free_dns_servers() {
std::list<dns_server *>::iterator servI;
dns_server *tpserv;
for(servI = servs.begin(); servI != servs.end();servI++){
tpserv = *servI;
if(tpserv){
if(tpserv->hostname)
free(tpserv->hostname);
delete tpserv;
}
}
servs.clear();
}
// Creates a new nsi for each DNS server
void connect_dns_servers() {
@@ -969,6 +984,23 @@ static void parse_etchosts(char *fname) {
fclose(fp);
}
void free_etchosts() {
host_elem *he;
std::list<host_elem *>::iterator hi;
int i;
for(i=0; i < HASH_TABLE_SIZE; i++){
for(hi = etchosts[i].begin(); hi != etchosts[i].end(); hi++) {
he = *hi;
if(he) {
free(he->name);
delete he;
}
}
etchosts[i].clear();
}
}
static char *lookup_etchosts(u32 ip) {
std::list<host_elem *>::iterator hostI;
@@ -1058,6 +1090,7 @@ static void nmap_mass_rdns_core(Target **targets, int num_targets) {
}
}
SPM->endTask(NULL, NULL);
delete SPM;
return;
@@ -1137,6 +1170,8 @@ static void nmap_mass_rdns_core(Target **targets, int num_targets) {
nsock_loop(dnspool, timeout);
}
SPM->endTask(NULL, NULL);
delete SPM;
close_dns_servers();
@@ -1172,6 +1207,7 @@ static void nmap_mass_rdns_core(Target **targets, int num_targets) {
}
SPM->endTask(NULL, NULL);
delete SPM;
cname_reqs.clear();