#include "includes.h"
#include "winbindd.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../librpc/gen_ndr/ndr_netlogon_c.h"
+#include "rpc_client/cli_pipe.h"
+#include "rpc_client/cli_netlogon.h"
+#include "../librpc/gen_ndr/ndr_samr_c.h"
+#include "../librpc/gen_ndr/ndr_lsa_c.h"
+#include "rpc_client/cli_lsarpc.h"
+#include "../librpc/gen_ndr/ndr_dssetup_c.h"
+#include "libads/sitename_cache.h"
+#include "librpc/gen_ndr/messaging.h"
+#include "libsmb/clidgram.h"
+#include "ads.h"
+#include "secrets.h"
+#include "../libcli/security/security.h"
+#include "passdb.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
pid_t parent_pid = sys_getpid();
char *lfile = NULL;
- /* Stop zombies */
- CatchChild();
-
if (domain->dc_probe_pid != (pid_t)-1) {
/*
* We might already have a DC probe
/* Are we still in "startup" mode ? */
- if (domain->startup && (now.tv_sec > domain->startup_time + 30)) {
+ if (domain->startup && (time_mono(NULL) > domain->startup_time + 30)) {
/* No longer in "startup" mode. */
DEBUG(10,("check_domain_online_handler: domain %s no longer in 'startup' mode.\n",
domain->name ));
return;
}
- /* If we're in statup mode, check again in 10 seconds, not in
+ /* If we're in startup mode, check again in 10 seconds, not in
lp_winbind_reconnect_delay() seconds (which is 30 seconds by default). */
calc_new_online_timeout_check(domain);
return;
}
+ if (domain->internal) {
+ DEBUG(10, ("set_domain_online_request: Internal domains are "
+ "always online\n"));
+ return;
+ }
+
/* We've been told it's safe to go online and
try and connect to a DC. But I don't believe it
because network manager seems to lie.
GetTimeOfDay(&tev);
/* Go into "startup" mode again. */
- domain->startup_time = tev.tv_sec;
+ domain->startup_time = time_mono(NULL);
domain->startup = True;
tev.tv_sec += 5;
Add -ve connection cache entries for domain and realm.
****************************************************************/
-void winbind_add_failed_connection_entry(const struct winbindd_domain *domain,
- const char *server,
- NTSTATUS result)
+static void winbind_add_failed_connection_entry(
+ const struct winbindd_domain *domain,
+ const char *server,
+ NTSTATUS result)
{
add_failed_connection_entry(domain->name, server, result);
/* If this was the saf name for the last thing we talked to,
unsigned int orig_timeout;
const char *tmp = NULL;
const char *p;
+ struct dcerpc_binding_handle *b;
/* Hmmmm. We can only open one connection to the NETLOGON pipe at the
* moment.... */
return False;
}
+ b = netlogon_pipe->binding_handle;
+
/* This call can take a long time - allow the server to time out.
35 seconds should do it. */
if (our_domain->active_directory) {
struct netr_DsRGetDCNameInfo *domain_info = NULL;
- result = rpccli_netr_DsRGetDCName(netlogon_pipe,
+ result = dcerpc_netr_DsRGetDCName(b,
mem_ctx,
our_domain->dcname,
domain->name,
}
}
} else {
- result = rpccli_netr_GetAnyDCName(netlogon_pipe, mem_ctx,
+ result = dcerpc_netr_GetAnyDCName(b, mem_ctx,
our_domain->dcname,
domain->name,
&tmp,
rpccli_set_timeout(netlogon_pipe, orig_timeout);
if (!NT_STATUS_IS_OK(result)) {
- DEBUG(10,("rpccli_netr_GetAnyDCName failed: %s\n",
+ DEBUG(10,("dcerpc_netr_GetAnyDCName failed: %s\n",
nt_errstr(result)));
talloc_destroy(mem_ctx);
return false;
}
if (!W_ERROR_IS_OK(werr)) {
- DEBUG(10,("rpccli_netr_GetAnyDCName failed: %s\n",
+ DEBUG(10,("dcerpc_netr_GetAnyDCName failed: %s\n",
win_errstr(werr)));
talloc_destroy(mem_ctx);
return false;
}
- /* rpccli_netr_GetAnyDCName gives us a name with \\ */
+ /* dcerpc_netr_GetAnyDCName gives us a name with \\ */
p = strip_hostname(tmp);
fstrcpy(dcname, p);
talloc_destroy(mem_ctx);
- DEBUG(10,("rpccli_netr_GetAnyDCName returned %s\n", dcname));
+ DEBUG(10,("dcerpc_netr_GetAnyDCName returned %s\n", dcname));
- if (!resolve_name(dcname, dc_ss, 0x20)) {
+ if (!resolve_name(dcname, dc_ss, 0x20, true)) {
return False;
}
struct sockaddr peeraddr;
socklen_t peeraddr_len;
- struct sockaddr_in *peeraddr_in = (struct sockaddr_in *)&peeraddr;
+ struct sockaddr_in *peeraddr_in =
+ (struct sockaddr_in *)(void *)&peeraddr;
DEBUG(10,("cm_prepare_connection: connecting to DC %s for domain %s\n",
controller, domain->name ));
peeraddr_len = sizeof(peeraddr);
- if ((getpeername((*cli)->fd, &peeraddr, &peeraddr_len) != 0) ||
- (peeraddr_len != sizeof(struct sockaddr_in)) ||
- (peeraddr_in->sin_family != PF_INET))
- {
- DEBUG(0,("cm_prepare_connection: %s\n", strerror(errno)));
+ if ((getpeername((*cli)->fd, &peeraddr, &peeraddr_len) != 0)) {
+ DEBUG(0,("cm_prepare_connection: getpeername failed with: %s\n",
+ strerror(errno)));
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
- if (ntohs(peeraddr_in->sin_port) == 139) {
- struct nmb_name calling;
- struct nmb_name called;
-
- make_nmb_name(&calling, global_myname(), 0x0);
- make_nmb_name(&called, "*SMBSERVER", 0x20);
+ if ((peeraddr_len != sizeof(struct sockaddr_in))
+#ifdef HAVE_IPV6
+ && (peeraddr_len != sizeof(struct sockaddr_in6))
+#endif
+ ) {
+ DEBUG(0,("cm_prepare_connection: got unexpected peeraddr len %d\n",
+ peeraddr_len));
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
- if (!cli_session_request(*cli, &calling, &called)) {
- DEBUG(8, ("cli_session_request failed for %s\n",
- controller));
- result = NT_STATUS_UNSUCCESSFUL;
- goto done;
- }
+ if ((peeraddr_in->sin_family != PF_INET)
+#ifdef HAVE_IPV6
+ && (peeraddr_in->sin_family != PF_INET6)
+#endif
+ ) {
+ DEBUG(0,("cm_prepare_connection: got unexpected family %d\n",
+ peeraddr_in->sin_family));
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
}
result = cli_negprot(*cli);
machine_krb5_principal,
machine_password,
lp_workgroup(),
- domain->name);
+ domain->alt_name);
if (!ADS_ERR_OK(ads_status)) {
DEBUG(4,("failed kerberos session setup with %s\n",
/* Make sure there's no duplicates in the list */
for (i=0; i<*num; i++)
- if (sockaddr_equal((struct sockaddr *)&(*dcs)[i].ss, (struct sockaddr *)pss))
+ if (sockaddr_equal(
+ (struct sockaddr *)(void *)&(*dcs)[i].ss,
+ (struct sockaddr *)(void *)pss))
return False;
*dcs = TALLOC_REALLOC_ARRAY(mem_ctx, *dcs, struct dc_name_ip, (*num)+1);
{
struct ip_service ip_list;
uint32_t nt_version = NETLOGON_NT_VERSION_1;
+ NTSTATUS status;
+ const char *dc_name;
ip_list.ss = *pss;
ip_list.port = 0;
-#ifdef WITH_ADS
+#ifdef HAVE_ADS
/* For active directory servers, try to get the ldap server name.
None of these failures should be considered critical for now */
create_local_private_krb5_conf_for_domain(domain->alt_name,
domain->name,
sitename,
- pss);
+ pss,
+ name);
SAFE_FREE(sitename);
} else {
create_local_private_krb5_conf_for_domain(domain->alt_name,
domain->name,
NULL,
- pss);
+ pss,
+ name);
}
winbindd_set_locator_kdc_envs(domain);
}
#endif
- /* try GETDC requests next */
-
- if (send_getdc_request(mem_ctx, winbind_messaging_context(),
- pss, domain->name, &domain->sid,
- nt_version)) {
- const char *dc_name = NULL;
- int i;
- smb_msleep(100);
- for (i=0; i<5; i++) {
- if (receive_getdc_response(mem_ctx, pss, domain->name,
- &nt_version,
- &dc_name, NULL)) {
- fstrcpy(name, dc_name);
- namecache_store(name, 0x20, 1, &ip_list);
- return True;
- }
- smb_msleep(500);
- }
+ status = nbt_getdc(winbind_messaging_context(), pss, domain->name,
+ &domain->sid, nt_version, mem_ctx, &nt_version,
+ &dc_name, NULL);
+ if (NT_STATUS_IS_OK(status)) {
+ fstrcpy(name, dc_name);
+ namecache_store(name, 0x20, 1, &ip_list);
+ return True;
}
/* try node status request */
struct sockaddr_storage *addrs = NULL;
int num_addrs = 0;
- int i, fd_index;
+ int i;
+ size_t fd_index;
+
+ NTSTATUS status;
*fd = -1;
&addrs, &num_addrs)) {
return False;
}
-
- if (!add_string_to_array(mem_ctx, dcs[i].name,
- &dcnames, &num_dcnames)) {
- return False;
- }
- if (!add_sockaddr_to_array(mem_ctx, &dcs[i].ss, 139,
- &addrs, &num_addrs)) {
- return False;
- }
}
if ((num_dcnames == 0) || (num_dcnames != num_addrs))
if ((addrs == NULL) || (dcnames == NULL))
return False;
- /* 5 second timeout. */
- if (!open_any_socket_out(addrs, num_addrs, 5000, &fd_index, fd) ) {
+ status = smbsock_any_connect(addrs, dcnames, NULL, NULL, NULL,
+ num_addrs, 0, fd, &fd_index, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
for (i=0; i<num_dcs; i++) {
char ab[INET6_ADDRSTRLEN];
print_sockaddr(ab, sizeof(ab), &dcs[i].ss);
- DEBUG(10, ("find_new_dc: open_any_socket_out failed for "
+ DEBUG(10, ("find_new_dc: smbsock_any_connect failed for "
"domain %s address %s. Error was %s\n",
- domain->name, ab, strerror(errno) ));
+ domain->name, ab, nt_errstr(status) ));
winbind_add_failed_connection_entry(domain,
dcs[i].name, NT_STATUS_UNSUCCESSFUL);
}
goto again;
}
+static char *current_dc_key(TALLOC_CTX *mem_ctx, const char *domain_name)
+{
+ return talloc_asprintf_strupper_m(mem_ctx, "CURRENT_DCNAME/%s",
+ domain_name);
+}
+
+static void store_current_dc_in_gencache(const char *domain_name,
+ const char *dc_name,
+ struct cli_state *cli)
+{
+ char addr[INET6_ADDRSTRLEN];
+ char *key = NULL;
+ char *value = NULL;
+
+ if (cli == NULL) {
+ return;
+ }
+ if (cli->fd == -1) {
+ return;
+ }
+ get_peer_addr(cli->fd, addr, sizeof(addr));
+
+ key = current_dc_key(talloc_tos(), domain_name);
+ if (key == NULL) {
+ goto done;
+ }
+
+ value = talloc_asprintf(talloc_tos(), "%s %s", addr, dc_name);
+ if (value == NULL) {
+ goto done;
+ }
+
+ gencache_set(key, value, 0x7fffffff);
+done:
+ TALLOC_FREE(value);
+ TALLOC_FREE(key);
+}
+
+bool fetch_current_dc_from_gencache(TALLOC_CTX *mem_ctx,
+ const char *domain_name,
+ char **p_dc_name, char **p_dc_ip)
+{
+ char *key, *value, *p;
+ bool ret = false;
+ char *dc_name = NULL;
+ char *dc_ip = NULL;
+
+ key = current_dc_key(talloc_tos(), domain_name);
+ if (key == NULL) {
+ goto done;
+ }
+ if (!gencache_get(key, &value, NULL)) {
+ goto done;
+ }
+ p = strchr(value, ' ');
+ if (p == NULL) {
+ goto done;
+ }
+ dc_ip = talloc_strndup(mem_ctx, value, p - value);
+ if (dc_ip == NULL) {
+ goto done;
+ }
+ dc_name = talloc_strdup(mem_ctx, p+1);
+ if (dc_name == NULL) {
+ goto done;
+ }
+
+ if (p_dc_ip != NULL) {
+ *p_dc_ip = dc_ip;
+ dc_ip = NULL;
+ }
+ if (p_dc_name != NULL) {
+ *p_dc_name = dc_name;
+ dc_name = NULL;
+ }
+ ret = true;
+done:
+ TALLOC_FREE(dc_name);
+ TALLOC_FREE(dc_ip);
+ TALLOC_FREE(key);
+ return ret;
+}
+
static NTSTATUS cm_open_connection(struct winbindd_domain *domain,
struct winbindd_cm_conn *new_conn)
{
}
/* we have to check the server affinity cache here since
- later we selecte a DC based on response time and not preference */
+ later we select a DC based on response time and not preference */
/* Check the negative connection cache
before talking to it. It going down may have
if (*domain->dcname
&& NT_STATUS_IS_OK(check_negative_conn_cache( domain->name, domain->dcname))
- && (resolve_name(domain->dcname, &domain->dcaddr, 0x20)))
+ && (resolve_name(domain->dcname, &domain->dcaddr, 0x20, true)))
{
- struct sockaddr_storage *addrs = NULL;
- int num_addrs = 0;
- int dummy = 0;
+ NTSTATUS status;
- if (!add_sockaddr_to_array(mem_ctx, &domain->dcaddr, 445, &addrs, &num_addrs)) {
- set_domain_offline(domain);
- talloc_destroy(mem_ctx);
- return NT_STATUS_NO_MEMORY;
- }
- if (!add_sockaddr_to_array(mem_ctx, &domain->dcaddr, 139, &addrs, &num_addrs)) {
- set_domain_offline(domain);
- talloc_destroy(mem_ctx);
- return NT_STATUS_NO_MEMORY;
- }
-
- /* 5 second timeout. */
- if (!open_any_socket_out(addrs, num_addrs, 5000, &dummy, &fd)) {
+ status = smbsock_connect(&domain->dcaddr, 0,
+ NULL, -1, NULL, -1,
+ &fd, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
fd = -1;
}
}
set_global_winbindd_state_online();
}
set_domain_online(domain);
+
+ /*
+ * Much as I hate global state, this seems to be the point
+ * where we can be certain that we have a proper connection to
+ * a DC. wbinfo --dc-info needs that information, store it in
+ * gencache with a looong timeout. This will need revisiting
+ * once we start to connect to multiple DCs, wbcDcInfo is
+ * already prepared for that.
+ */
+ store_current_dc_in_gencache(domain->name, domain->dcname,
+ new_conn->cli);
} else {
/* Ensure we setup the retry handler. */
set_domain_offline(domain);
void invalidate_cm_connection(struct winbindd_cm_conn *conn)
{
+ NTSTATUS result;
+
/* We're closing down a possibly dead
connection. Don't have impossibly long (10s) timeouts. */
}
if (conn->samr_pipe != NULL) {
+ if (is_valid_policy_hnd(&conn->sam_connect_handle)) {
+ dcerpc_samr_Close(conn->samr_pipe->binding_handle,
+ talloc_tos(),
+ &conn->sam_connect_handle,
+ &result);
+ }
TALLOC_FREE(conn->samr_pipe);
/* Ok, it must be dead. Drop timeout to 0.5 sec. */
if (conn->cli) {
}
if (conn->lsa_pipe != NULL) {
+ if (is_valid_policy_hnd(&conn->lsa_policy)) {
+ dcerpc_lsa_Close(conn->lsa_pipe->binding_handle,
+ talloc_tos(),
+ &conn->lsa_policy,
+ &result);
+ }
TALLOC_FREE(conn->lsa_pipe);
/* Ok, it must be dead. Drop timeout to 0.5 sec. */
if (conn->cli) {
}
}
+ if (conn->lsa_pipe_tcp != NULL) {
+ if (is_valid_policy_hnd(&conn->lsa_policy)) {
+ dcerpc_lsa_Close(conn->lsa_pipe_tcp->binding_handle,
+ talloc_tos(),
+ &conn->lsa_policy,
+ &result);
+ }
+ TALLOC_FREE(conn->lsa_pipe_tcp);
+ /* Ok, it must be dead. Drop timeout to 0.5 sec. */
+ if (conn->cli) {
+ cli_set_timeout(conn->cli, 500);
+ }
+ }
+
if (conn->netlogon_pipe != NULL) {
TALLOC_FREE(conn->netlogon_pipe);
/* Ok, it must be dead. Drop timeout to 0.5 sec. */
struct winbindd_domain *domain;
for (domain = domain_list(); domain; domain = domain->next) {
- if (domain->conn.cli == NULL)
- continue;
+ struct cli_state *cli = domain->conn.cli;
- if (domain->conn.cli->fd == -1)
- continue;
+ /*
+ * first close the low level SMB TCP connection
+ * so that we don't generate any SMBclose
+ * requests in invalidate_cm_connection()
+ */
+ if (cli && cli->fd != -1) {
+ close(domain->conn.cli->fd);
+ domain->conn.cli->fd = -1;
+ }
- close(domain->conn.cli->fd);
- domain->conn.cli->fd = -1;
+ invalidate_cm_connection(&domain->conn);
}
}
static bool connection_ok(struct winbindd_domain *domain)
{
- if (domain->conn.cli == NULL) {
- DEBUG(8, ("connection_ok: Connection to %s for domain %s has NULL "
- "cli!\n", domain->dcname, domain->name));
- return False;
- }
-
- if (!domain->conn.cli->initialised) {
- DEBUG(3, ("connection_ok: Connection to %s for domain %s was never "
- "initialised!\n", domain->dcname, domain->name));
- return False;
- }
+ bool ok;
- if (domain->conn.cli->fd == -1) {
- DEBUG(3, ("connection_ok: Connection to %s for domain %s has died or was "
- "never started (fd == -1)\n",
+ ok = cli_state_is_connected(domain->conn.cli);
+ if (!ok) {
+ DEBUG(3, ("connection_ok: Connection to %s for domain %s is not connected\n",
domain->dcname, domain->name));
return False;
}
return NT_STATUS_OK;
}
+ if (!winbindd_can_contact_domain(domain)) {
+ invalidate_cm_connection(&domain->conn);
+ domain->initialized = True;
+ return NT_STATUS_OK;
+ }
+
if (connection_ok(domain)) {
if (!domain->initialized) {
set_dc_type_and_flags(domain);
NTSTATUS init_dc_connection(struct winbindd_domain *domain)
{
+ if (domain->internal) {
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
if (domain->initialized && !domain->online) {
/* We check for online status elsewhere. */
return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
return init_dc_connection_network(domain);
}
+static NTSTATUS init_dc_connection_rpc(struct winbindd_domain *domain)
+{
+ NTSTATUS status;
+
+ status = init_dc_connection(domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!domain->internal && domain->conn.cli == NULL) {
+ /* happens for trusted domains without inbound trust */
+ return NT_STATUS_TRUSTED_DOMAIN_FAILURE;
+ }
+
+ return NT_STATUS_OK;
+}
+
/******************************************************************************
Set the trust flags (direction and forest location) for a domain
******************************************************************************/
{
struct winbindd_domain *our_domain;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ WERROR werr;
struct netr_DomainTrustList trusts;
int i;
uint32 flags = (NETR_TRUST_FLAG_IN_FOREST |
NETR_TRUST_FLAG_INBOUND);
struct rpc_pipe_client *cli;
TALLOC_CTX *mem_ctx = NULL;
+ struct dcerpc_binding_handle *b;
DEBUG(5, ("set_dc_type_and_flags_trustinfo: domain %s\n", domain->name ));
return False;
}
+ b = cli->binding_handle;
+
if ( (mem_ctx = talloc_init("set_dc_type_and_flags_trustinfo")) == NULL ) {
DEBUG(0,("set_dc_type_and_flags_trustinfo: talloc_init() failed!\n"));
return False;
}
- result = rpccli_netr_DsrEnumerateDomainTrusts(cli, mem_ctx,
+ result = dcerpc_netr_DsrEnumerateDomainTrusts(b, mem_ctx,
cli->desthost,
flags,
&trusts,
- NULL);
+ &werr);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(0,("set_dc_type_and_flags_trustinfo: "
"failed to query trusted domain list: %s\n",
talloc_destroy(mem_ctx);
return false;
}
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,("set_dc_type_and_flags_trustinfo: "
+ "failed to query trusted domain list: %s\n",
+ win_errstr(werr)));
+ talloc_destroy(mem_ctx);
+ return false;
+ }
/* Now find the domain name and get the flags */
domain->initialized = True;
- if ( !winbindd_can_contact_domain( domain) )
- domain->internal = True;
-
break;
}
}
static void set_dc_type_and_flags_connect( struct winbindd_domain *domain )
{
- NTSTATUS result;
+ NTSTATUS status, result;
WERROR werr;
TALLOC_CTX *mem_ctx = NULL;
struct rpc_pipe_client *cli = NULL;
DEBUG(5, ("set_dc_type_and_flags_connect: domain %s\n", domain->name ));
- result = cli_rpc_pipe_open_noauth(domain->conn.cli,
+ status = cli_rpc_pipe_open_noauth(domain->conn.cli,
&ndr_table_dssetup.syntax_id,
&cli);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("set_dc_type_and_flags_connect: Could not bind to "
"PI_DSSETUP on domain %s: (%s)\n",
- domain->name, nt_errstr(result)));
+ domain->name, nt_errstr(status)));
/* if this is just a non-AD domain we need to continue
* identifying so that we can in the end return with
goto no_dssetup;
}
- result = rpccli_dssetup_DsRoleGetPrimaryDomainInformation(cli, mem_ctx,
+ status = dcerpc_dssetup_DsRoleGetPrimaryDomainInformation(cli->binding_handle, mem_ctx,
DS_ROLE_BASIC_INFORMATION,
&info,
&werr);
TALLOC_FREE(cli);
- if (!NT_STATUS_IS_OK(result)) {
+ if (NT_STATUS_IS_OK(status)) {
+ result = werror_to_ntstatus(werr);
+ }
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("set_dc_type_and_flags_connect: rpccli_ds_getprimarydominfo "
"on domain %s failed: (%s)\n",
- domain->name, nt_errstr(result)));
+ domain->name, nt_errstr(status)));
/* older samba3 DCs will return DCERPC_FAULT_OP_RNG_ERROR for
* every opcode on the DSSETUP pipe, continue with
* no_dssetup mode here as well to get domain->initialized
* set - gd */
- if (NT_STATUS_V(result) == DCERPC_FAULT_OP_RNG_ERROR) {
+ if (NT_STATUS_V(status) == DCERPC_FAULT_OP_RNG_ERROR) {
goto no_dssetup;
}
}
no_dssetup:
- result = cli_rpc_pipe_open_noauth(domain->conn.cli,
+ status = cli_rpc_pipe_open_noauth(domain->conn.cli,
&ndr_table_lsarpc.syntax_id, &cli);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("set_dc_type_and_flags_connect: Could not bind to "
"PI_LSARPC on domain %s: (%s)\n",
- domain->name, nt_errstr(result)));
+ domain->name, nt_errstr(status)));
TALLOC_FREE(cli);
TALLOC_FREE(mem_ctx);
return;
}
- result = rpccli_lsa_open_policy2(cli, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
+ status = rpccli_lsa_open_policy2(cli, mem_ctx, True,
+ SEC_FLAG_MAXIMUM_ALLOWED, &pol);
- if (NT_STATUS_IS_OK(result)) {
+ if (NT_STATUS_IS_OK(status)) {
/* This particular query is exactly what Win2k clients use
to determine that the DC is active directory */
- result = rpccli_lsa_QueryInfoPolicy2(cli, mem_ctx,
+ status = dcerpc_lsa_QueryInfoPolicy2(cli->binding_handle, mem_ctx,
&pol,
LSA_POLICY_INFO_DNS,
- &lsa_info);
+ &lsa_info,
+ &result);
}
- if (NT_STATUS_IS_OK(result)) {
+ if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
domain->active_directory = True;
if (lsa_info->dns.name.string) {
} else {
domain->active_directory = False;
- result = rpccli_lsa_open_policy(cli, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ status = rpccli_lsa_open_policy(cli, mem_ctx, True,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&pol);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
goto done;
}
- result = rpccli_lsa_QueryInfoPolicy(cli, mem_ctx,
+ status = dcerpc_lsa_QueryInfoPolicy(cli->binding_handle, mem_ctx,
&pol,
LSA_POLICY_INFO_ACCOUNT_DOMAIN,
- &lsa_info);
-
- if (NT_STATUS_IS_OK(result)) {
+ &lsa_info,
+ &result);
+ if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
if (lsa_info->account_domain.name.string) {
fstrcpy(domain->name,
DEBUG(5,("set_dc_type_and_flags_connect: domain %s is %srunning active directory.\n",
domain->name, domain->active_directory ? "" : "NOT "));
+ domain->can_do_ncacn_ip_tcp = domain->active_directory;
+ domain->can_do_validation6 = domain->active_directory;
+
TALLOC_FREE(cli);
TALLOC_FREE(mem_ctx);
/**********************************************************************
***********************************************************************/
-static bool cm_get_schannel_dcinfo(struct winbindd_domain *domain,
- struct dcinfo **ppdc)
+static NTSTATUS cm_get_schannel_creds(struct winbindd_domain *domain,
+ struct netlogon_creds_CredentialState **ppdc)
{
- NTSTATUS result;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
struct rpc_pipe_client *netlogon_pipe;
if (lp_client_schannel() == False) {
- return False;
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
}
result = cm_connect_netlogon(domain, &netlogon_pipe);
if (!NT_STATUS_IS_OK(result)) {
- return False;
+ return result;
}
- /* Return a pointer to the struct dcinfo from the
+ /* Return a pointer to the struct netlogon_creds_CredentialState from the
netlogon pipe. */
if (!domain->conn.netlogon_pipe->dc) {
- return false;
+ return NT_STATUS_INTERNAL_ERROR; /* This shouldn't happen. */
}
*ppdc = domain->conn.netlogon_pipe->dc;
- return True;
+ return NT_STATUS_OK;
}
NTSTATUS cm_connect_sam(struct winbindd_domain *domain, TALLOC_CTX *mem_ctx,
struct rpc_pipe_client **cli, struct policy_handle *sam_handle)
{
struct winbindd_cm_conn *conn;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- struct dcinfo *p_dcinfo;
+ NTSTATUS status, result;
+ struct netlogon_creds_CredentialState *p_creds;
char *machine_password = NULL;
char *machine_account = NULL;
char *domain_name = NULL;
- result = init_dc_connection(domain);
- if (!NT_STATUS_IS_OK(result)) {
- return result;
+ if (sid_check_is_domain(&domain->sid)) {
+ return open_internal_samr_conn(mem_ctx, domain, cli, sam_handle);
+ }
+
+ status = init_dc_connection_rpc(domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
conn = &domain->conn;
- if (conn->samr_pipe != NULL) {
+ if (rpccli_is_connected(conn->samr_pipe)) {
goto done;
}
+ TALLOC_FREE(conn->samr_pipe);
/*
* No SAMR pipe yet. Attempt to get an NTLMSSP SPNEGO authenticated
(conn->cli->domain[0] == '\0') ||
(conn->cli->password == NULL || conn->cli->password[0] == '\0'))
{
- result = get_trust_creds(domain, &machine_password,
+ status = get_trust_creds(domain, &machine_password,
&machine_account, NULL);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("cm_connect_sam: No no user available for "
"domain %s, trying schannel\n", conn->cli->domain));
goto schannel;
}
if (!machine_password || !machine_account) {
- result = NT_STATUS_NO_MEMORY;
+ status = NT_STATUS_NO_MEMORY;
goto done;
}
/* We have an authenticated connection. Use a NTLMSSP SPNEGO
authenticated SAMR pipe with sign & seal. */
- result = cli_rpc_pipe_open_spnego_ntlmssp(conn->cli,
+ status = cli_rpc_pipe_open_spnego_ntlmssp(conn->cli,
&ndr_table_samr.syntax_id,
- PIPE_AUTH_LEVEL_PRIVACY,
+ NCACN_NP,
+ DCERPC_AUTH_LEVEL_PRIVACY,
domain_name,
machine_account,
machine_password,
&conn->samr_pipe);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("cm_connect_sam: failed to connect to SAMR "
"pipe for domain %s using NTLMSSP "
"authenticated pipe: user %s\\%s. Error was "
"%s\n", domain->name, domain_name,
- machine_account, nt_errstr(result)));
+ machine_account, nt_errstr(status)));
goto schannel;
}
"pipe: user %s\\%s\n", domain->name,
domain_name, machine_account));
- result = rpccli_samr_Connect2(conn->samr_pipe, mem_ctx,
+ status = dcerpc_samr_Connect2(conn->samr_pipe->binding_handle, mem_ctx,
conn->samr_pipe->desthost,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
- &conn->sam_connect_handle);
- if (NT_STATUS_IS_OK(result)) {
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &conn->sam_connect_handle,
+ &result);
+ if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
goto open_domain;
}
- DEBUG(10,("cm_connect_sam: ntlmssp-sealed rpccli_samr_Connect2 "
+ if (NT_STATUS_IS_OK(status)) {
+ status = result;
+ }
+
+ DEBUG(10,("cm_connect_sam: ntlmssp-sealed dcerpc_samr_Connect2 "
"failed for domain %s, error was %s. Trying schannel\n",
- domain->name, nt_errstr(result) ));
+ domain->name, nt_errstr(status) ));
TALLOC_FREE(conn->samr_pipe);
schannel:
/* Fall back to schannel if it's a W2K pre-SP1 box. */
- if (!cm_get_schannel_dcinfo(domain, &p_dcinfo)) {
+ status = cm_get_schannel_creds(domain, &p_creds);
+ if (!NT_STATUS_IS_OK(status)) {
/* If this call fails - conn->cli can now be NULL ! */
DEBUG(10, ("cm_connect_sam: Could not get schannel auth info "
- "for domain %s, trying anon\n", domain->name));
+ "for domain %s (error %s), trying anon\n",
+ domain->name,
+ nt_errstr(status) ));
goto anonymous;
}
- result = cli_rpc_pipe_open_schannel_with_key
- (conn->cli, &ndr_table_samr.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
- domain->name, p_dcinfo, &conn->samr_pipe);
+ status = cli_rpc_pipe_open_schannel_with_key
+ (conn->cli, &ndr_table_samr.syntax_id, NCACN_NP,
+ DCERPC_AUTH_LEVEL_PRIVACY,
+ domain->name, &p_creds, &conn->samr_pipe);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("cm_connect_sam: failed to connect to SAMR pipe for "
"domain %s using schannel. Error was %s\n",
- domain->name, nt_errstr(result) ));
+ domain->name, nt_errstr(status) ));
goto anonymous;
}
DEBUG(10,("cm_connect_sam: connected to SAMR pipe for domain %s using "
"schannel.\n", domain->name ));
- result = rpccli_samr_Connect2(conn->samr_pipe, mem_ctx,
+ status = dcerpc_samr_Connect2(conn->samr_pipe->binding_handle, mem_ctx,
conn->samr_pipe->desthost,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
- &conn->sam_connect_handle);
- if (NT_STATUS_IS_OK(result)) {
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &conn->sam_connect_handle,
+ &result);
+ if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
goto open_domain;
}
- DEBUG(10,("cm_connect_sam: schannel-sealed rpccli_samr_Connect2 failed "
+ if (NT_STATUS_IS_OK(status)) {
+ status = result;
+ }
+ DEBUG(10,("cm_connect_sam: schannel-sealed dcerpc_samr_Connect2 failed "
"for domain %s, error was %s. Trying anonymous\n",
- domain->name, nt_errstr(result) ));
+ domain->name, nt_errstr(status) ));
TALLOC_FREE(conn->samr_pipe);
anonymous:
/* Finally fall back to anonymous. */
- result = cli_rpc_pipe_open_noauth(conn->cli, &ndr_table_samr.syntax_id,
+ status = cli_rpc_pipe_open_noauth(conn->cli, &ndr_table_samr.syntax_id,
&conn->samr_pipe);
- if (!NT_STATUS_IS_OK(result)) {
+ if (!NT_STATUS_IS_OK(status)) {
goto done;
}
- result = rpccli_samr_Connect2(conn->samr_pipe, mem_ctx,
+ status = dcerpc_samr_Connect2(conn->samr_pipe->binding_handle, mem_ctx,
conn->samr_pipe->desthost,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
- &conn->sam_connect_handle);
- if (!NT_STATUS_IS_OK(result)) {
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &conn->sam_connect_handle,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("cm_connect_sam: rpccli_samr_Connect2 failed "
"for domain %s Error was %s\n",
- domain->name, nt_errstr(result) ));
+ domain->name, nt_errstr(status) ));
+ goto done;
+ }
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ DEBUG(10,("cm_connect_sam: dcerpc_samr_Connect2 failed "
+ "for domain %s Error was %s\n",
+ domain->name, nt_errstr(result)));
goto done;
}
open_domain:
- result = rpccli_samr_OpenDomain(conn->samr_pipe,
+ status = dcerpc_samr_OpenDomain(conn->samr_pipe->binding_handle,
mem_ctx,
&conn->sam_connect_handle,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&domain->sid,
- &conn->sam_domain_handle);
+ &conn->sam_domain_handle,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+ status = result;
done:
- if (!NT_STATUS_IS_OK(result)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
+ /*
+ * if we got access denied, we might just have no access rights
+ * to talk to the remote samr server server (e.g. when we are a
+ * PDC and we are connecting a w2k8 pdc via an interdomain
+ * trust). In that case do not invalidate the whole connection
+ * stack
+ */
+ TALLOC_FREE(conn->samr_pipe);
+ ZERO_STRUCT(conn->sam_domain_handle);
+ return status;
+ } else if (!NT_STATUS_IS_OK(status)) {
invalidate_cm_connection(conn);
- return result;
+ return status;
}
*cli = conn->samr_pipe;
*sam_handle = conn->sam_domain_handle;
SAFE_FREE(machine_password);
SAFE_FREE(machine_account);
- return result;
+ return status;
+}
+
+/**********************************************************************
+ open an schanneld ncacn_ip_tcp connection to LSA
+***********************************************************************/
+
+NTSTATUS cm_connect_lsa_tcp(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ struct rpc_pipe_client **cli)
+{
+ struct winbindd_cm_conn *conn;
+ struct netlogon_creds_CredentialState *creds;
+ NTSTATUS status;
+
+ DEBUG(10,("cm_connect_lsa_tcp\n"));
+
+ status = init_dc_connection_rpc(domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ conn = &domain->conn;
+
+ if (conn->lsa_pipe_tcp &&
+ conn->lsa_pipe_tcp->transport->transport == NCACN_IP_TCP &&
+ conn->lsa_pipe_tcp->auth->auth_level == DCERPC_AUTH_LEVEL_PRIVACY &&
+ rpccli_is_connected(conn->lsa_pipe_tcp)) {
+ goto done;
+ }
+
+ TALLOC_FREE(conn->lsa_pipe_tcp);
+
+ status = cm_get_schannel_creds(domain, &creds);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+
+ status = cli_rpc_pipe_open_schannel_with_key(conn->cli,
+ &ndr_table_lsarpc.syntax_id,
+ NCACN_IP_TCP,
+ DCERPC_AUTH_LEVEL_PRIVACY,
+ domain->name,
+ &creds,
+ &conn->lsa_pipe_tcp);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10,("cli_rpc_pipe_open_schannel_with_key failed: %s\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ done:
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(conn->lsa_pipe_tcp);
+ return status;
+ }
+
+ *cli = conn->lsa_pipe_tcp;
+
+ return status;
}
NTSTATUS cm_connect_lsa(struct winbindd_domain *domain, TALLOC_CTX *mem_ctx,
{
struct winbindd_cm_conn *conn;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- struct dcinfo *p_dcinfo;
+ struct netlogon_creds_CredentialState *p_creds;
- result = init_dc_connection(domain);
+ result = init_dc_connection_rpc(domain);
if (!NT_STATUS_IS_OK(result))
return result;
conn = &domain->conn;
- if (conn->lsa_pipe != NULL) {
+ if (rpccli_is_connected(conn->lsa_pipe)) {
goto done;
}
+ TALLOC_FREE(conn->lsa_pipe);
+
if ((conn->cli->user_name[0] == '\0') ||
(conn->cli->domain[0] == '\0') ||
(conn->cli->password == NULL || conn->cli->password[0] == '\0')) {
/* We have an authenticated connection. Use a NTLMSSP SPNEGO
* authenticated LSA pipe with sign & seal. */
result = cli_rpc_pipe_open_spnego_ntlmssp
- (conn->cli, &ndr_table_lsarpc.syntax_id,
- PIPE_AUTH_LEVEL_PRIVACY,
+ (conn->cli, &ndr_table_lsarpc.syntax_id, NCACN_NP,
+ DCERPC_AUTH_LEVEL_PRIVACY,
conn->cli->domain, conn->cli->user_name, conn->cli->password,
&conn->lsa_pipe);
domain->name, conn->cli->domain, conn->cli->user_name ));
result = rpccli_lsa_open_policy(conn->lsa_pipe, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->lsa_policy);
if (NT_STATUS_IS_OK(result)) {
goto done;
/* Fall back to schannel if it's a W2K pre-SP1 box. */
- if (!cm_get_schannel_dcinfo(domain, &p_dcinfo)) {
+ result = cm_get_schannel_creds(domain, &p_creds);
+ if (!NT_STATUS_IS_OK(result)) {
/* If this call fails - conn->cli can now be NULL ! */
DEBUG(10, ("cm_connect_lsa: Could not get schannel auth info "
- "for domain %s, trying anon\n", domain->name));
+ "for domain %s (error %s), trying anon\n",
+ domain->name,
+ nt_errstr(result) ));
goto anonymous;
}
result = cli_rpc_pipe_open_schannel_with_key
- (conn->cli, &ndr_table_lsarpc.syntax_id,
- PIPE_AUTH_LEVEL_PRIVACY,
- domain->name, p_dcinfo, &conn->lsa_pipe);
+ (conn->cli, &ndr_table_lsarpc.syntax_id, NCACN_NP,
+ DCERPC_AUTH_LEVEL_PRIVACY,
+ domain->name, &p_creds, &conn->lsa_pipe);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("cm_connect_lsa: failed to connect to LSA pipe for "
"schannel.\n", domain->name ));
result = rpccli_lsa_open_policy(conn->lsa_pipe, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->lsa_policy);
if (NT_STATUS_IS_OK(result)) {
goto done;
}
result = rpccli_lsa_open_policy(conn->lsa_pipe, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->lsa_policy);
done:
if (!NT_STATUS_IS_OK(result)) {
uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
uint8 mach_pwd[16];
- uint32 sec_chan_type;
+ enum netr_SchannelType sec_chan_type;
const char *account_name;
struct rpc_pipe_client *netlogon_pipe = NULL;
*cli = NULL;
- result = init_dc_connection(domain);
+ result = init_dc_connection_rpc(domain);
if (!NT_STATUS_IS_OK(result)) {
return result;
}
conn = &domain->conn;
- if (conn->netlogon_pipe != NULL) {
+ if (rpccli_is_connected(conn->netlogon_pipe)) {
*cli = conn->netlogon_pipe;
return NT_STATUS_OK;
}
+ TALLOC_FREE(conn->netlogon_pipe);
+
result = cli_rpc_pipe_open_noauth(conn->cli,
&ndr_table_netlogon.syntax_id,
&netlogon_pipe);
*/
result = cli_rpc_pipe_open_schannel_with_key(
- conn->cli, &ndr_table_netlogon.syntax_id,
- PIPE_AUTH_LEVEL_PRIVACY, domain->name, netlogon_pipe->dc,
+ conn->cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
+ DCERPC_AUTH_LEVEL_PRIVACY, domain->name, &netlogon_pipe->dc,
&conn->netlogon_pipe);
/* We can now close the initial netlogon pipe. */
DEBUG(3, ("Could not open schannel'ed NETLOGON pipe. Error "
"was %s\n", nt_errstr(result)));
- /* make sure we return something besides OK */
- return !NT_STATUS_IS_OK(result) ? result : NT_STATUS_PIPE_NOT_AVAILABLE;
+ invalidate_cm_connection(conn);
+ return result;
}
/*
- * Try NetSamLogonEx for AD domains
+ * Always try netr_LogonSamLogonEx. We will fall back for NT4
+ * which gives DCERPC_FAULT_OP_RNG_ERROR (function not
+ * supported). We used to only try SamLogonEx for AD, but
+ * Samba DCs can also do it. And because we don't distinguish
+ * between Samba and NT4, always try it once.
*/
- domain->can_do_samlogon_ex = domain->active_directory;
+ domain->can_do_samlogon_ex = true;
*cli = conn->netlogon_pipe;
return NT_STATUS_OK;
}
+
+void winbind_msg_ip_dropped(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
+{
+ struct winbindd_domain *domain;
+ char *freeit = NULL;
+ char *addr;
+
+ if ((data == NULL)
+ || (data->data == NULL)
+ || (data->length == 0)
+ || (data->data[data->length-1] != '\0')) {
+ DEBUG(1, ("invalid msg_ip_dropped message: not a valid "
+ "string\n"));
+ return;
+ }
+
+ addr = (char *)data->data;
+ DEBUG(10, ("IP %s dropped\n", addr));
+
+ if (!is_ipaddress(addr)) {
+ char *slash;
+ /*
+ * Some code sends us ip addresses with the /netmask
+ * suffix
+ */
+ slash = strchr(addr, '/');
+ if (slash == NULL) {
+ DEBUG(1, ("invalid msg_ip_dropped message: %s",
+ addr));
+ return;
+ }
+ freeit = talloc_strndup(talloc_tos(), addr, slash-addr);
+ if (freeit == NULL) {
+ DEBUG(1, ("talloc failed\n"));
+ return;
+ }
+ addr = freeit;
+ DEBUG(10, ("Stripped /netmask to IP %s\n", addr));
+ }
+
+ for (domain = domain_list(); domain != NULL; domain = domain->next) {
+ char sockaddr[INET6_ADDRSTRLEN];
+ if (domain->conn.cli == NULL) {
+ continue;
+ }
+ if (domain->conn.cli->fd == -1) {
+ continue;
+ }
+ client_socket_addr(domain->conn.cli->fd, sockaddr,
+ sizeof(sockaddr));
+ if (strequal(sockaddr, addr)) {
+ close(domain->conn.cli->fd);
+ domain->conn.cli->fd = -1;
+ }
+ }
+ TALLOC_FREE(freeit);
+}