void
idnsInit(void)
{
static int init = 0;
if (DnsSocket < 0) {
DnsSocket = comm_open(SOCK_DGRAM,
0,
Config.Addrs.udp_outgoing,
0,
COMM_NONBLOCKING,
"DNS Socket");
if (DnsSocket < 0)
fatal("Could not create a DNS socket");
debug(78, 1) ("DNS Socket created on FD %d\n", DnsSocket);
}
assert(0 == nns);
idnsParseNameservers();
if (0 == nns)
idnsParseResolvConf();
if (0 == nns)
fatal("Could not find any nameservers.\n"
" Please check your /etc/resolv.conf file\n"
" or use the 'dns_nameservers' option in squid.conf.");
if (!init) {
memDataInit(MEM_IDNS_QUERY, "idns_query", sizeof(idns_query), 0);
cachemgrRegister("idns",
"Internal DNS Statistics",
idnsStats, 0, 1);
memset(RcodeMatrix, '\0', sizeof(RcodeMatrix));
init++;
}
}
void
idnsInit(void)
{
static int init = 0;
CBDATA_INIT_TYPE(idns_query);
if (DnsSocket < 0) {
int port;
struct in_addr addr;
if (Config.Addrs.udp_outgoing.s_addr != no_addr.s_addr)
addr = Config.Addrs.udp_outgoing;
else
addr = Config.Addrs.udp_incoming;
DnsSocket = comm_open(SOCK_DGRAM,
IPPROTO_UDP,
addr,
0,
COMM_NONBLOCKING,
"DNS Socket");
if (DnsSocket < 0)
fatal("Could not create a DNS socket");
/* Ouch... we can't call functions using debug from a debug
* statement. Doing so messes up the internal _db_level
*/
port = comm_local_port(DnsSocket);
debug(78, 1) ("DNS Socket created at %s, port %d, FD %d\n",
inet_ntoa(addr),
port, DnsSocket);
}
assert(0 == nns);
idnsParseNameservers();
#ifndef _SQUID_MSWIN_
if (0 == nns)
idnsParseResolvConf();
#endif
#ifdef _SQUID_WIN32_
if (0 == nns)
idnsParseWIN32Registry();
#endif
if (0 == nns) {
debug(78, 1) ("Warning: Could not find any nameservers. Trying to use localhost\n");
#ifdef _SQUID_WIN32_
debug(78, 1) ("Please check your TCP-IP settings or /etc/resolv.conf file\n");
#else
debug(78, 1) ("Please check your /etc/resolv.conf file\n");
#endif
debug(78, 1) ("or use the 'dns_nameservers' option in squid.conf.\n");
idnsAddNameserver("127.0.0.1");
}
if (!init) {
memDataInit(MEM_IDNS_QUERY, "idns_query", sizeof(idns_query), 0);
cachemgrRegister("idns",
"Internal DNS Statistics",
idnsStats, 0, 1);
memset(RcodeMatrix, '\0', sizeof(RcodeMatrix));
idns_lookup_hash = hash_create((HASHCMP *) strcmp, 103, hash_string);
init++;
}
}
