*/
#include "includes.h"
+#include "libads/dns.h"
+#include "../librpc/ndr/libndr.h"
/* AIX resolv.h uses 'class' in struct ns_rr */
int resp_len = NS_PACKETSZ;
static time_t last_dns_check = 0;
static NTSTATUS last_dns_status = NT_STATUS_OK;
- time_t now = time(NULL);
+ time_t now = time_mono(NULL);
/* Try to prevent bursts of DNS lookups if the server is down */
buf_len = resp_len * sizeof(uint8);
if (buf_len) {
- if ((buffer = TALLOC_ARRAY(ctx, uint8, buf_len))
+ if ((buffer = talloc_array(ctx, uint8, buf_len))
== NULL ) {
DEBUG(0,("ads_dns_lookup_srv: "
"talloc() failed!\n"));
last_dns_status = NT_STATUS_NO_MEMORY;
- last_dns_check = time(NULL);
+ last_dns_check = time_mono(NULL);
return last_dns_status;
}
}
if (errno == ECONNREFUSED) {
last_dns_status = NT_STATUS_CONNECTION_REFUSED;
}
- last_dns_check = time(NULL);
+ last_dns_check = time_mono(NULL);
return last_dns_status;
}
name));
TALLOC_FREE( buffer );
last_dns_status = NT_STATUS_BUFFER_TOO_SMALL;
- last_dns_check = time(NULL);
+ last_dns_check = time_mono(NULL);
return last_dns_status;
}
*buf = buffer;
*resp_length = resp_len;
- last_dns_check = time(NULL);
+ last_dns_check = time_mono(NULL);
last_dns_status = NT_STATUS_OK;
return last_dns_status;
}
int rrnum;
int idx = 0;
NTSTATUS status;
+ const char *dns_hosts_file;
if ( !ctx || !name || !dclist ) {
return NT_STATUS_INVALID_PARAMETER;
}
+ dns_hosts_file = lp_parm_const_string(-1, "resolv", "host file", NULL);
+ if (dns_hosts_file) {
+ return resolve_dns_hosts_file_as_dns_rr(dns_hosts_file,
+ name, true, ctx,
+ dclist, numdcs);
+ }
+
/* Send the request. May have to loop several times in case
of large replies */
if (rr.type != T_A || rr.rdatalen != 4) {
#if defined(HAVE_IPV6)
- /* FIXME. RFC2874 defines A6 records. This
+ /* RFC2874 defines A6 records. This
* requires recusive and horribly complex lookups.
* Bastards. Ignore this for now.... JRA.
+ * Luckily RFC3363 reprecates A6 records.
*/
if (rr.type != T_AAAA || rr.rdatalen != 16)
#endif
/* allocate new memory */
if (dcs[i].num_ips == 0) {
- if ((dcs[i].ss_s = TALLOC_ARRAY(dcs,
+ if ((dcs[i].ss_s = talloc_array(dcs,
struct sockaddr_storage, 1 ))
== NULL ) {
return NT_STATUS_NO_MEMORY;
}
} else {
- if ((tmp_ss_s = TALLOC_REALLOC_ARRAY(dcs,
+ if ((tmp_ss_s = talloc_realloc(dcs,
dcs[i].ss_s,
struct sockaddr_storage,
dcs[i].num_ips+1))
}
}
- qsort( dcs, idx, sizeof(struct dns_rr_srv), QSORT_CAST dnssrvcmp );
+ TYPESAFE_QSORT(dcs, idx, dnssrvcmp );
*dclist = dcs;
*numdcs = idx;
int rrnum;
int idx = 0;
NTSTATUS status;
+ const char *dns_hosts_file;
if ( !ctx || !dnsdomain || !nslist ) {
return NT_STATUS_INVALID_PARAMETER;
}
+ dns_hosts_file = lp_parm_const_string(-1, "resolv", "host file", NULL);
+ if (dns_hosts_file) {
+ DEBUG(1, ("NO 'NS' lookup available when using resolv:host file"));
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
/* Send the request. May have to loop several times in case
of large replies */
answer_count));
if (answer_count) {
- if ((nsarray = TALLOC_ARRAY(ctx, struct dns_rr_ns,
+ if ((nsarray = talloc_array(ctx, struct dns_rr_ns,
answer_count)) == NULL ) {
DEBUG(0,("ads_dns_lookup_ns: "
"talloc() failure for %d char*'s\n",
return NT_STATUS_OK;
}
-/****************************************************************************
- Store and fetch the AD client sitename.
-****************************************************************************/
-
-#define SITENAME_KEY "AD_SITENAME/DOMAIN/%s"
-
-static char *sitename_key(const char *realm)
-{
- char *keystr;
-
- if (asprintf_strupper_m(&keystr, SITENAME_KEY, realm) == -1) {
- return NULL;
- }
-
- return keystr;
-}
-
-
-/****************************************************************************
- Store the AD client sitename.
- We store indefinately as every new CLDAP query will re-write this.
-****************************************************************************/
-
-bool sitename_store(const char *realm, const char *sitename)
-{
- time_t expire;
- bool ret = False;
- char *key;
-
- if (!realm || (strlen(realm) == 0)) {
- DEBUG(0,("sitename_store: no realm\n"));
- return False;
- }
-
- key = sitename_key(realm);
-
- if (!sitename || (sitename && !*sitename)) {
- DEBUG(5,("sitename_store: deleting empty sitename!\n"));
- ret = gencache_del(key);
- SAFE_FREE(key);
- return ret;
- }
-
- expire = get_time_t_max(); /* Store indefinately. */
-
- DEBUG(10,("sitename_store: realm = [%s], sitename = [%s], expire = [%u]\n",
- realm, sitename, (unsigned int)expire ));
-
- ret = gencache_set( key, sitename, expire );
- SAFE_FREE(key);
- return ret;
-}
-
-/****************************************************************************
- Fetch the AD client sitename.
- Caller must free.
-****************************************************************************/
-
-char *sitename_fetch(const char *realm)
-{
- char *sitename = NULL;
- time_t timeout;
- bool ret = False;
- const char *query_realm;
- char *key;
-
- if (!realm || (strlen(realm) == 0)) {
- query_realm = lp_realm();
- } else {
- query_realm = realm;
- }
-
- key = sitename_key(query_realm);
-
- ret = gencache_get( key, &sitename, &timeout );
- SAFE_FREE(key);
- if ( !ret ) {
- DEBUG(5,("sitename_fetch: No stored sitename for %s\n",
- query_realm));
- } else {
- DEBUG(5,("sitename_fetch: Returning sitename for %s: \"%s\"\n",
- query_realm, sitename ));
- }
- return sitename;
-}
-
-/****************************************************************************
- Did the sitename change ?
-****************************************************************************/
-
-bool stored_sitename_changed(const char *realm, const char *sitename)
-{
- bool ret = False;
-
- char *new_sitename;
-
- if (!realm || (strlen(realm) == 0)) {
- DEBUG(0,("stored_sitename_changed: no realm\n"));
- return False;
- }
-
- new_sitename = sitename_fetch(realm);
-
- if (sitename && new_sitename && !strequal(sitename, new_sitename)) {
- ret = True;
- } else if ((sitename && !new_sitename) ||
- (!sitename && new_sitename)) {
- ret = True;
- }
- SAFE_FREE(new_sitename);
- return ret;
-}
-
/********************************************************************
Query with optional sitename.
********************************************************************/
/*_ldap._tcp.DomainGuid.domains._msdcs.DnsForestName */
const char *domains;
- const char *guid_string;
+ char *guid_string;
guid_string = GUID_string(ctx, domain_guid);
if (!guid_string) {
if (!domains) {
return NT_STATUS_NO_MEMORY;
}
+ TALLOC_FREE(guid_string);
return ads_dns_query_internal(ctx, "_ldap", domains, dns_forest_name,
NULL, dclist, numdcs);
git.samba.org / samba.git / blobdiff