#include "includes.h"
#include "winbindd.h"
#include "winbindd_rpc.h"
-
-#include "../librpc/gen_ndr/cli_samr.h"
+#include "lib/util_unixsids.h"
+#include "rpc_client/rpc_client.h"
+#include "rpc_client/cli_pipe.h"
+#include "../librpc/gen_ndr/ndr_samr_c.h"
#include "rpc_client/cli_samr.h"
-#include "../librpc/gen_ndr/srv_samr.h"
-#include "../librpc/gen_ndr/cli_lsa.h"
+#include "../librpc/gen_ndr/ndr_lsa_c.h"
#include "rpc_client/cli_lsarpc.h"
-#include "../librpc/gen_ndr/srv_lsa.h"
+#include "rpc_server/rpc_ncacn_np.h"
+#include "../libcli/security/security.h"
+#include "passdb/machine_sid.h"
+#include "auth.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
-static NTSTATUS open_internal_samr_pipe(TALLOC_CTX *mem_ctx,
- struct rpc_pipe_client **samr_pipe)
+/*
+ * The other end of this won't go away easily, so we can trust it
+ *
+ * It is either a long-lived process with the same lifetime as
+ * winbindd or a part of this process
+ */
+struct winbind_internal_pipes {
+ struct rpc_pipe_client *samr_pipe;
+ struct policy_handle samr_domain_hnd;
+ struct rpc_pipe_client *lsa_pipe;
+ struct policy_handle lsa_hnd;
+};
+
+
+NTSTATUS open_internal_samr_conn(TALLOC_CTX *mem_ctx,
+ struct winbindd_domain *domain,
+ struct rpc_pipe_client **samr_pipe,
+ struct policy_handle *samr_domain_hnd)
{
- static struct rpc_pipe_client *cli = NULL;
- struct auth_serversupplied_info *server_info = NULL;
- NTSTATUS status;
+ NTSTATUS status, result;
+ struct policy_handle samr_connect_hnd;
+ struct dcerpc_binding_handle *b;
- if (cli != NULL) {
- goto done;
+ status = wb_open_internal_pipe(mem_ctx, &ndr_table_samr, samr_pipe);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- if (server_info == NULL) {
- status = make_server_info_system(mem_ctx, &server_info);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("open_samr_pipe: Could not create auth_serversupplied_info: %s\n",
- nt_errstr(status)));
- return status;
- }
- }
+ b = (*samr_pipe)->binding_handle;
- /* create a samr connection */
- status = rpc_pipe_open_internal(talloc_autofree_context(),
- &ndr_table_samr.syntax_id,
- rpc_samr_dispatch,
- server_info,
- &cli);
+ status = dcerpc_samr_Connect2(b, mem_ctx,
+ (*samr_pipe)->desthost,
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &samr_connect_hnd,
+ &result);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("open_samr_pipe: Could not connect to samr_pipe: %s\n",
- nt_errstr(status)));
return status;
}
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
-done:
- if (samr_pipe) {
- *samr_pipe = cli;
+ status = dcerpc_samr_OpenDomain(b, mem_ctx,
+ &samr_connect_hnd,
+ SEC_FLAG_MAXIMUM_ALLOWED,
+ &domain->sid,
+ samr_domain_hnd,
+ &result);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- return NT_STATUS_OK;
+ return result;
}
-static NTSTATUS open_internal_samr_conn(TALLOC_CTX *mem_ctx,
- struct winbindd_domain *domain,
- struct rpc_pipe_client **samr_pipe,
- struct policy_handle *samr_domain_hnd)
+NTSTATUS open_internal_lsa_conn(TALLOC_CTX *mem_ctx,
+ struct rpc_pipe_client **lsa_pipe,
+ struct policy_handle *lsa_hnd)
{
NTSTATUS status;
- struct policy_handle samr_connect_hnd;
-
- status = open_internal_samr_pipe(mem_ctx, samr_pipe);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
- status = rpccli_samr_Connect2((*samr_pipe),
- mem_ctx,
- (*samr_pipe)->desthost,
- SEC_FLAG_MAXIMUM_ALLOWED,
- &samr_connect_hnd);
+ status = wb_open_internal_pipe(mem_ctx, &ndr_table_lsarpc, lsa_pipe);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
- status = rpccli_samr_OpenDomain((*samr_pipe),
+ status = rpccli_lsa_open_policy((*lsa_pipe),
mem_ctx,
- &samr_connect_hnd,
+ true,
SEC_FLAG_MAXIMUM_ALLOWED,
- &domain->sid,
- samr_domain_hnd);
+ lsa_hnd);
return status;
}
-static NTSTATUS open_internal_lsa_pipe(TALLOC_CTX *mem_ctx,
- struct rpc_pipe_client **lsa_pipe)
+
+static NTSTATUS open_cached_internal_pipe_conn(
+ struct winbindd_domain *domain,
+ struct rpc_pipe_client **samr_pipe,
+ struct policy_handle *samr_domain_hnd,
+ struct rpc_pipe_client **lsa_pipe,
+ struct policy_handle *lsa_hnd)
{
- static struct rpc_pipe_client *cli = NULL;
- struct auth_serversupplied_info *server_info = NULL;
- NTSTATUS status;
+ struct winbind_internal_pipes *internal_pipes = NULL;
- if (cli != NULL) {
- goto done;
- }
+ if (domain->private_data == NULL) {
+ TALLOC_CTX *frame = talloc_stackframe();
+ NTSTATUS status;
+
+ internal_pipes = talloc_zero(frame,
+ struct winbind_internal_pipes);
- if (server_info == NULL) {
- status = make_server_info_system(mem_ctx, &server_info);
+ status = open_internal_samr_conn(
+ internal_pipes,
+ domain,
+ &internal_pipes->samr_pipe,
+ &internal_pipes->samr_domain_hnd);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("open_samr_pipe: Could not create auth_serversupplied_info: %s\n",
- nt_errstr(status)));
+ TALLOC_FREE(frame);
return status;
}
+
+ status = open_internal_lsa_conn(internal_pipes,
+ &internal_pipes->lsa_pipe,
+ &internal_pipes->lsa_hnd);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(frame);
+ return status;
+ }
+
+ domain->private_data = talloc_move(domain, &internal_pipes);
+
+ TALLOC_FREE(frame);
+
}
- /* create a samr connection */
- status = rpc_pipe_open_internal(talloc_autofree_context(),
- &ndr_table_lsarpc.syntax_id,
- rpc_lsarpc_dispatch,
- server_info,
- &cli);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("open_samr_pipe: Could not connect to samr_pipe: %s\n",
- nt_errstr(status)));
- return status;
+ internal_pipes = talloc_get_type_abort(
+ domain->private_data, struct winbind_internal_pipes);
+
+ if (samr_domain_hnd) {
+ *samr_domain_hnd = internal_pipes->samr_domain_hnd;
+ }
+
+ if (samr_pipe) {
+ *samr_pipe = internal_pipes->samr_pipe;
+ }
+
+ if (lsa_hnd) {
+ *lsa_hnd = internal_pipes->lsa_hnd;
}
-done:
if (lsa_pipe) {
- *lsa_pipe = cli;
+ *lsa_pipe = internal_pipes->lsa_pipe;
}
return NT_STATUS_OK;
}
-static NTSTATUS open_internal_lsa_conn(TALLOC_CTX *mem_ctx,
- struct rpc_pipe_client **lsa_pipe,
- struct policy_handle *lsa_hnd)
+static bool reset_connection_on_error(struct winbindd_domain *domain,
+ struct rpc_pipe_client *p,
+ NTSTATUS status)
{
- NTSTATUS status;
+ struct winbind_internal_pipes *internal_pipes = NULL;
- status = open_internal_lsa_pipe(mem_ctx, lsa_pipe);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ internal_pipes = talloc_get_type_abort(
+ domain->private_data, struct winbind_internal_pipes);
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_IO_DEVICE_ERROR))
+ {
+ TALLOC_FREE(internal_pipes);
+ domain->private_data = NULL;
+ return true;
}
- status = rpccli_lsa_open_policy((*lsa_pipe),
- mem_ctx,
- true,
- SEC_FLAG_MAXIMUM_ALLOWED,
- lsa_hnd);
+ if (!rpccli_is_connected(p)) {
+ TALLOC_FREE(internal_pipes);
+ domain->private_data = NULL;
+ return true;
+ }
- return status;
+ return false;
}
/*********************************************************************
static NTSTATUS sam_enum_dom_groups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32_t *pnum_info,
- struct acct_info **pinfo)
+ struct wb_acct_info **pinfo)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
- struct acct_info *info = NULL;
+ struct policy_handle dom_pol = { 0 };
+ struct wb_acct_info *info = NULL;
uint32_t num_info = 0;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("sam_enum_dom_groups\n"));
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
- goto error;
+ TALLOC_FREE(tmp_ctx);
+ return status;
}
status = rpc_enum_dom_groups(tmp_ctx,
&dom_pol,
&num_info,
&info);
+
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
- goto error;
+ TALLOC_FREE(tmp_ctx);
+ return status;
}
if (pnum_info) {
*pinfo = talloc_move(mem_ctx, &info);
}
-error:
TALLOC_FREE(tmp_ctx);
return status;
}
/* Query display info for a domain */
static NTSTATUS sam_query_user_list(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32_t *pnum_info,
- struct wbint_userinfo **pinfo)
+ uint32_t **prids)
{
struct rpc_pipe_client *samr_pipe = NULL;
- struct policy_handle dom_pol;
- struct wbint_userinfo *info = NULL;
- uint32_t num_info = 0;
+ struct policy_handle dom_pol = { 0 };
+ uint32_t *rids = NULL;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("samr_query_user_list\n"));
- if (pnum_info) {
- *pnum_info = 0;
- }
-
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
samr_pipe,
&dom_pol,
&domain->sid,
- &num_info,
- &info);
- if (!NT_STATUS_IS_OK(status)) {
- goto done;
- }
-
- if (pnum_info) {
- *pnum_info = num_info;
- }
-
- if (pinfo) {
- *pinfo = talloc_move(mem_ctx, &info);
+ &rids);
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
}
-done:
- TALLOC_FREE(tmp_ctx);
- return status;
-}
-
-/* Lookup user information from a rid or username. */
-static NTSTATUS sam_query_user(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- const struct dom_sid *user_sid,
- struct wbint_userinfo *user_info)
-{
- struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
- TALLOC_CTX *tmp_ctx;
- NTSTATUS status;
-
- DEBUG(3,("sam_query_user\n"));
-
- /* Paranoia check */
- if (!sid_check_is_in_our_domain(user_sid)) {
- return NT_STATUS_NO_SUCH_USER;
- }
-
- if (user_info) {
- user_info->homedir = NULL;
- user_info->shell = NULL;
- user_info->primary_gid = (gid_t) -1;
- }
-
- tmp_ctx = talloc_stackframe();
- if (tmp_ctx == NULL) {
- return NT_STATUS_NO_MEMORY;
- }
-
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
- status = rpc_query_user(tmp_ctx,
- samr_pipe,
- &dom_pol,
- &domain->sid,
- user_sid,
- user_info);
+ if (prids != NULL) {
+ *prids = talloc_move(mem_ctx, &rids);
+ }
done:
+ TALLOC_FREE(rids);
TALLOC_FREE(tmp_ctx);
return status;
}
/* get a list of trusted domains - builtin domain */
static NTSTATUS sam_trusted_domains(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- struct netr_DomainTrustList *trusts)
+ struct netr_DomainTrustList *ptrust_list)
{
struct rpc_pipe_client *lsa_pipe;
- struct netr_DomainTrust *array = NULL;
- struct policy_handle lsa_policy;
- uint32_t enum_ctx = 0;
- uint32_t count = 0;
+ struct policy_handle lsa_policy = { 0 };
+ struct netr_DomainTrust *trusts = NULL;
+ uint32_t num_trusts = 0;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("samr: trusted domains\n"));
+ if (ptrust_list) {
+ ZERO_STRUCTP(ptrust_list);
+ }
+
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_lsa_conn(tmp_ctx, &lsa_pipe, &lsa_policy);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ NULL,
+ NULL,
+ &lsa_pipe,
+ &lsa_policy);
if (!NT_STATUS_IS_OK(status)) {
- goto error;
+ goto done;
}
- do {
- struct lsa_DomainList dom_list;
- uint32_t start_idx;
- uint32_t i;
-
- /*
- * We don't run into deadlocks here, cause winbind_off() is
- * called in the main function.
- */
- status = rpccli_lsa_EnumTrustDom(lsa_pipe,
- tmp_ctx,
- &lsa_policy,
- &enum_ctx,
- &dom_list,
- (uint32_t) -1);
- if (!NT_STATUS_IS_OK(status)) {
- if (!NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
- goto error;
- }
- }
-
- start_idx = trusts->count;
- count += dom_list.count;
+ status = rpc_trusted_domains(tmp_ctx,
+ lsa_pipe,
+ &lsa_policy,
+ &num_trusts,
+ &trusts);
- array = talloc_realloc(tmp_ctx,
- array,
- struct netr_DomainTrust,
- count);
- if (array == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto error;
- }
-
- for (i = 0; i < dom_list.count; i++) {
- struct netr_DomainTrust *trust = &array[i];
- struct dom_sid *sid;
-
- ZERO_STRUCTP(trust);
-
- trust->netbios_name = talloc_move(array,
- &dom_list.domains[i].name.string);
- trust->dns_name = NULL;
+ if (!retry && reset_connection_on_error(domain, lsa_pipe, status)) {
+ retry = true;
+ goto again;
+ }
- sid = talloc(array, struct dom_sid);
- if (sid == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto error;
- }
- sid_copy(sid, dom_list.domains[i].sid);
- trust->sid = sid;
- }
- } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
- if (trusts) {
- trusts->count = count;
- trusts->array = talloc_move(mem_ctx, &array);
+ if (ptrust_list) {
+ ptrust_list->count = num_trusts;
+ ptrust_list->array = talloc_move(mem_ctx, &trusts);
}
-error:
+done:
TALLOC_FREE(tmp_ctx);
return status;
}
uint32_t **pname_types)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol, group_pol;
- uint32_t samr_access = SEC_FLAG_MAXIMUM_ALLOWED;
- struct samr_RidTypeArray *rids = NULL;
- uint32_t group_rid;
- uint32_t *rid_mem = NULL;
+ struct policy_handle dom_pol = { 0 };
uint32_t num_names = 0;
- uint32_t total_names = 0;
struct dom_sid *sid_mem = NULL;
char **names = NULL;
uint32_t *name_types = NULL;
- struct lsa_Strings tmp_names;
- struct samr_Ids tmp_types;
-
- uint32_t j, r;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
- DEBUG(3,("samr: lookup groupmem\n"));
+ DEBUG(3,("sam_lookup_groupmem\n"));
- if (pnum_names) {
- pnum_names = 0;
+ /* Paranoia check */
+ if (sid_check_is_in_builtin(group_sid) && (type != SID_NAME_ALIAS)) {
+ /* There's no groups, only aliases in BUILTIN */
+ return NT_STATUS_NO_SUCH_GROUP;
}
- if (!sid_peek_check_rid(&domain->sid, group_sid, &group_rid)) {
- return NT_STATUS_UNSUCCESSFUL;
+ if (pnum_names) {
+ *pnum_names = 0;
}
tmp_ctx = talloc_stackframe();
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
- if (!NT_STATUS_IS_OK(status)) {
- goto error;
- }
-
- status = rpccli_samr_OpenGroup(samr_pipe,
- tmp_ctx,
- &dom_pol,
- samr_access,
- group_rid,
- &group_pol);
- if (!NT_STATUS_IS_OK(status)) {
- goto error;
- }
-
- /*
- * Step #1: Get a list of user rids that are the members of the group.
- */
- status = rpccli_samr_QueryGroupMember(samr_pipe,
- tmp_ctx,
- &group_pol,
- &rids);
-
- rpccli_samr_Close(samr_pipe, tmp_ctx, &group_pol);
-
- if (!NT_STATUS_IS_OK(status)) {
- goto error;
- }
-
- if (rids == NULL || rids->count == 0) {
- pnum_names = 0;
- pnames = NULL;
- pname_types = NULL;
- psid_mem = NULL;
-
- status = NT_STATUS_OK;
- goto error;
- }
-
- num_names = rids->count;
- rid_mem = rids->rids;
-
- /*
- * Step #2: Convert list of rids into list of usernames.
- */
-#define MAX_LOOKUP_RIDS 900
-
- if (num_names > 0) {
- names = TALLOC_ZERO_ARRAY(tmp_ctx, char *, num_names);
- name_types = TALLOC_ZERO_ARRAY(tmp_ctx, uint32_t, num_names);
- sid_mem = TALLOC_ZERO_ARRAY(tmp_ctx, struct dom_sid, num_names);
- if (names == NULL || name_types == NULL || sid_mem == NULL) {
- status = NT_STATUS_NO_MEMORY;
- goto error;
- }
- }
-
- for (j = 0; j < num_names; j++) {
- sid_compose(&sid_mem[j], &domain->sid, rid_mem[j]);
- }
-
- status = rpccli_samr_LookupRids(samr_pipe,
- tmp_ctx,
- &dom_pol,
- num_names,
- rid_mem,
- &tmp_names,
- &tmp_types);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
- if (!NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
- goto error;
- }
+ goto done;
}
- /* Copy result into array. The talloc system will take
- care of freeing the temporary arrays later on. */
- if (tmp_names.count != tmp_types.count) {
- status = NT_STATUS_UNSUCCESSFUL;
- goto error;
- }
+ status = rpc_lookup_groupmem(tmp_ctx,
+ samr_pipe,
+ &dom_pol,
+ domain->name,
+ &domain->sid,
+ group_sid,
+ type,
+ &num_names,
+ &sid_mem,
+ &names,
+ &name_types);
- for (r = 0; r < tmp_names.count; r++) {
- if (tmp_types.ids[r] == SID_NAME_UNKNOWN) {
- continue;
- }
- names[total_names] = fill_domain_username_talloc(names,
- domain->name,
- tmp_names.names[r].string,
- true);
- name_types[total_names] = tmp_types.ids[r];
- total_names++;
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
}
if (pnum_names) {
- *pnum_names = total_names;
+ *pnum_names = num_names;
}
if (pnames) {
*psid_mem = talloc_move(mem_ctx, &sid_mem);
}
-error:
+done:
TALLOC_FREE(tmp_ctx);
return status;
}
/* List all domain groups */
static NTSTATUS builtin_enum_dom_groups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 *num_entries,
- struct acct_info **info)
+ uint32_t *num_entries,
+ struct wb_acct_info **info)
{
/* BUILTIN doesn't have domain groups */
*num_entries = 0;
/* Query display info for a domain */
static NTSTATUS builtin_query_user_list(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- uint32 *num_entries,
- struct wbint_userinfo **info)
+ uint32_t **rids)
{
/* We don't have users */
- *num_entries = 0;
- *info = NULL;
+ *rids = NULL;
return NT_STATUS_OK;
}
-/* Lookup user information from a rid or username. */
-static NTSTATUS builtin_query_user(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- const struct dom_sid *user_sid,
- struct wbint_userinfo *user_info)
-{
- return NT_STATUS_NO_SUCH_USER;
-}
-
/* get a list of trusted domains - builtin domain */
static NTSTATUS builtin_trusted_domains(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
static NTSTATUS sam_enum_local_groups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32_t *pnum_info,
- struct acct_info **pinfo)
+ struct wb_acct_info **pinfo)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
- struct acct_info *info = NULL;
+ struct policy_handle dom_pol = { 0 };
+ struct wb_acct_info *info = NULL;
uint32_t num_info = 0;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("samr: enum local groups\n"));
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
samr_pipe,
&dom_pol,
&num_info,
+
&info);
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
enum lsa_SidType *ptype)
{
struct rpc_pipe_client *lsa_pipe;
- struct policy_handle lsa_policy;
+ struct policy_handle lsa_policy = { 0 };
struct dom_sid sid;
enum lsa_SidType type;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("sam_name_to_sid\n"));
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_lsa_conn(tmp_ctx, &lsa_pipe, &lsa_policy);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ NULL,
+ NULL,
+ &lsa_pipe,
+ &lsa_policy);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
flags,
&sid,
&type);
+
+ if (!retry && reset_connection_on_error(domain, lsa_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
enum lsa_SidType *ptype)
{
struct rpc_pipe_client *lsa_pipe;
- struct policy_handle lsa_policy;
+ struct policy_handle lsa_policy = { 0 };
char *domain_name = NULL;
char *name = NULL;
enum lsa_SidType type;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("sam_sid_to_name\n"));
/* Paranoia check */
if (!sid_check_is_in_builtin(sid) &&
- !sid_check_is_in_our_domain(sid) &&
+ !sid_check_is_builtin(sid) &&
+ !sid_check_is_in_our_sam(sid) &&
+ !sid_check_is_our_sam(sid) &&
!sid_check_is_in_unix_users(sid) &&
!sid_check_is_unix_users(sid) &&
!sid_check_is_in_unix_groups(sid) &&
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_lsa_conn(tmp_ctx, &lsa_pipe, &lsa_policy);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ NULL,
+ NULL,
+ &lsa_pipe,
+ &lsa_policy);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
&name,
&type);
+ if (!retry && reset_connection_on_error(domain, lsa_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (ptype) {
*ptype = type;
}
}
done:
+
TALLOC_FREE(tmp_ctx);
return status;
}
static NTSTATUS sam_rids_to_names(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- const struct dom_sid *sid,
- uint32 *rids,
+ const struct dom_sid *domain_sid,
+ uint32_t *rids,
size_t num_rids,
char **pdomain_name,
char ***pnames,
enum lsa_SidType **ptypes)
{
struct rpc_pipe_client *lsa_pipe;
- struct policy_handle lsa_policy;
+ struct policy_handle lsa_policy = { 0 };
enum lsa_SidType *types = NULL;
char *domain_name = NULL;
char **names = NULL;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("sam_rids_to_names for %s\n", domain->name));
/* Paranoia check */
- if (!sid_check_is_in_builtin(sid) &&
- !sid_check_is_in_our_domain(sid) &&
- !sid_check_is_in_unix_users(sid) &&
- !sid_check_is_unix_users(sid) &&
- !sid_check_is_in_unix_groups(sid) &&
- !sid_check_is_unix_groups(sid) &&
- !sid_check_is_in_wellknown_domain(sid)) {
+ if (!sid_check_is_builtin(domain_sid) &&
+ !sid_check_is_our_sam(domain_sid) &&
+ !sid_check_is_unix_users(domain_sid) &&
+ !sid_check_is_unix_groups(domain_sid) &&
+ !sid_check_is_in_wellknown_domain(domain_sid)) {
DEBUG(0, ("sam_rids_to_names: possible deadlock - trying to "
- "lookup SID %s\n", sid_string_dbg(sid)));
+ "lookup SID %s\n", sid_string_dbg(domain_sid)));
return NT_STATUS_NONE_MAPPED;
}
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_lsa_conn(tmp_ctx, &lsa_pipe, &lsa_policy);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ NULL,
+ NULL,
+ &lsa_pipe,
+ &lsa_policy);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
lsa_pipe,
&lsa_policy,
domain,
- sid,
+ domain_sid,
rids,
num_rids,
&domain_name,
&names,
&types);
+
+ if (!retry && reset_connection_on_error(domain, lsa_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
return status;
}
-static NTSTATUS common_lockout_policy(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- struct samr_DomInfo12 *lockout_policy)
+static NTSTATUS sam_lockout_policy(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ struct samr_DomInfo12 *lockout_policy)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
+ struct policy_handle dom_pol = { 0 };
union samr_DomainInfo *info = NULL;
TALLOC_CTX *tmp_ctx;
- NTSTATUS status;
+ NTSTATUS status, result;
+ struct dcerpc_binding_handle *b = NULL;
+ bool retry = false;
- DEBUG(3,("samr: lockout policy\n"));
+ DEBUG(3,("sam_lockout_policy\n"));
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
goto error;
}
- status = rpccli_samr_QueryDomainInfo(samr_pipe,
+ b = samr_pipe->binding_handle;
+
+ status = dcerpc_samr_QueryDomainInfo(b,
mem_ctx,
&dom_pol,
- 12,
- &info);
+ DomainLockoutInformation,
+ &info,
+ &result);
+
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto error;
}
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto error;
+ }
*lockout_policy = info->info12;
return status;
}
-static NTSTATUS common_password_policy(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- struct samr_DomInfo1 *passwd_policy)
+static NTSTATUS sam_password_policy(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ struct samr_DomInfo1 *passwd_policy)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
+ struct policy_handle dom_pol = { 0 };
union samr_DomainInfo *info = NULL;
TALLOC_CTX *tmp_ctx;
- NTSTATUS status;
+ NTSTATUS status, result;
+ struct dcerpc_binding_handle *b = NULL;
+ bool retry = false;
- DEBUG(3,("samr: password policy\n"));
+ DEBUG(3,("sam_password_policy\n"));
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
goto error;
}
- status = rpccli_samr_QueryDomainInfo(samr_pipe,
+ b = samr_pipe->binding_handle;
+
+ status = dcerpc_samr_QueryDomainInfo(b,
mem_ctx,
&dom_pol,
- 1,
- &info);
+ DomainPasswordInformation,
+ &info,
+ &result);
+
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto error;
}
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto error;
+ }
*passwd_policy = info->info1;
uint32_t num_groups = 0;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("sam_lookup_usergroups\n"));
+ ZERO_STRUCT(dom_pol);
+
if (pnum_groups) {
*pnum_groups = 0;
}
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
user_sid,
&num_groups,
&user_grpsids);
+
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
}
done:
+
TALLOC_FREE(tmp_ctx);
return status;
}
uint32_t **palias_rids)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
+ struct policy_handle dom_pol = { 0 };
uint32_t num_aliases = 0;
uint32_t *alias_rids = NULL;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("sam_lookup_useraliases\n"));
return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
sids,
&num_aliases,
&alias_rids);
+
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
+ }
+
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
}
done:
+
TALLOC_FREE(tmp_ctx);
return status;
}
/* find the sequence number for a domain */
-static NTSTATUS common_sequence_number(struct winbindd_domain *domain,
- uint32_t *seq)
+static NTSTATUS sam_sequence_number(struct winbindd_domain *domain,
+ uint32_t *pseq)
{
struct rpc_pipe_client *samr_pipe;
- struct policy_handle dom_pol;
- union samr_DomainInfo *info = NULL;
- bool got_seq_num = false;
- TALLOC_CTX *mem_ctx;
+ struct policy_handle dom_pol = { 0 };
+ uint32_t seq = DOM_SEQUENCE_NONE;
+ TALLOC_CTX *tmp_ctx;
NTSTATUS status;
+ bool retry = false;
DEBUG(3,("samr: sequence number\n"));
- mem_ctx = talloc_init("common_sequence_number");
- if (mem_ctx == NULL) {
- return NT_STATUS_NO_MEMORY;
+ if (pseq) {
+ *pseq = DOM_SEQUENCE_NONE;
}
- if (seq) {
- *seq = DOM_SEQUENCE_NONE;
+ tmp_ctx = talloc_stackframe();
+ if (tmp_ctx == NULL) {
+ return NT_STATUS_NO_MEMORY;
}
- status = open_internal_samr_conn(mem_ctx, domain, &samr_pipe, &dom_pol);
+again:
+ status = open_cached_internal_pipe_conn(domain,
+ &samr_pipe,
+ &dom_pol,
+ NULL,
+ NULL);
if (!NT_STATUS_IS_OK(status)) {
- goto error;
+ goto done;
}
- /* query domain info */
- status = rpccli_samr_QueryDomainInfo(samr_pipe,
- mem_ctx,
- &dom_pol,
- 8,
- &info);
- if (NT_STATUS_IS_OK(status)) {
- if (seq) {
- *seq = info->info8.sequence_num;
- got_seq_num = true;
- }
- goto seq_num;
+ status = rpc_sequence_number(tmp_ctx,
+ samr_pipe,
+ &dom_pol,
+ domain->name,
+ &seq);
+
+ if (!retry && reset_connection_on_error(domain, samr_pipe, status)) {
+ retry = true;
+ goto again;
}
- /* retry with info-level 2 in case the dc does not support info-level 8
- * (like all older samba2 and samba3 dc's) - Guenther */
- status = rpccli_samr_QueryDomainInfo(samr_pipe,
- mem_ctx,
- &dom_pol,
- 2,
- &info);
- if (NT_STATUS_IS_OK(status)) {
- if (seq) {
- *seq = info->general.sequence_num;
- got_seq_num = true;
- }
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
}
-seq_num:
- if (got_seq_num) {
- DEBUG(10,("domain_sequence_number: for domain %s is %u\n",
- domain->name, (unsigned)*seq));
- } else {
- DEBUG(10,("domain_sequence_number: failed to get sequence "
- "number (%u) for domain %s\n",
- (unsigned) *seq, domain->name ));
- status = NT_STATUS_OK;
+ if (pseq) {
+ *pseq = seq;
}
-error:
- talloc_destroy(mem_ctx);
+done:
+ TALLOC_FREE(tmp_ctx);
return status;
}
.name_to_sid = sam_name_to_sid,
.sid_to_name = sam_sid_to_name,
.rids_to_names = sam_rids_to_names,
- .query_user = builtin_query_user,
.lookup_usergroups = sam_lookup_usergroups,
.lookup_useraliases = sam_lookup_useraliases,
.lookup_groupmem = sam_lookup_groupmem,
- .sequence_number = common_sequence_number,
- .lockout_policy = common_lockout_policy,
- .password_policy = common_password_policy,
+ .sequence_number = sam_sequence_number,
+ .lockout_policy = sam_lockout_policy,
+ .password_policy = sam_password_policy,
.trusted_domains = builtin_trusted_domains
};
.name_to_sid = sam_name_to_sid,
.sid_to_name = sam_sid_to_name,
.rids_to_names = sam_rids_to_names,
- .query_user = sam_query_user,
.lookup_usergroups = sam_lookup_usergroups,
.lookup_useraliases = sam_lookup_useraliases,
.lookup_groupmem = sam_lookup_groupmem,
- .sequence_number = common_sequence_number,
- .lockout_policy = common_lockout_policy,
- .password_policy = common_password_policy,
+ .sequence_number = sam_sequence_number,
+ .lockout_policy = sam_lockout_policy,
+ .password_policy = sam_password_policy,
.trusted_domains = sam_trusted_domains
};
git.samba.org / samba.git / blobdiff