winbindd: Fix indentation
[sfrench/samba-autobuild/.git] / source3 / winbindd / winbindd_ads.c
index e27ad5705acdb3c7626a06b9422610d873dcd176..c330b9202c887e40bdfd2c3bae0cd1906ab5ea53 100644 (file)
 
 #include "includes.h"
 #include "winbindd.h"
+#include "winbindd_ads.h"
 #include "rpc_client/rpc_client.h"
 #include "../librpc/gen_ndr/ndr_netlogon_c.h"
 #include "../libds/common/flags.h"
 #include "ads.h"
-#include "secrets.h"
 #include "../libcli/ldap/ldap_ndr.h"
 #include "../libcli/security/security.h"
 #include "../libds/common/flag_mapping.h"
+#include "libsmb/samlogon_cache.h"
 #include "passdb.h"
 
 #ifdef HAVE_ADS
 #define DBGC_CLASS DBGC_WINBIND
 
 extern struct winbindd_methods reconnect_methods;
+extern struct winbindd_methods msrpc_methods;
 
-/*
-  return our ads connections structure for a domain. We keep the connection
-  open to make things faster
-*/
-static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
-{
-       ADS_STRUCT *ads;
-       ADS_STATUS status;
-       fstring dc_name;
-       struct sockaddr_storage dc_ss;
+#define WINBIND_CCACHE_NAME "MEMORY:winbind_ccache"
 
-       DEBUG(10,("ads_cached_connection\n"));
+/**
+ * Check if cached connection can be reused. If the connection cannot
+ * be reused the ADS_STRUCT is freed and the pointer is set to NULL.
+ */
+static void ads_cached_connection_reuse(ADS_STRUCT **adsp)
+{
 
-       if (domain->private_data) {
+       ADS_STRUCT *ads = *adsp;
 
+       if (ads != NULL) {
                time_t expire;
                time_t now = time(NULL);
 
-               /* check for a valid structure */
-               ads = (ADS_STRUCT *)domain->private_data;
-
                expire = MIN(ads->auth.tgt_expire, ads->auth.tgs_expire);
 
-               DEBUG(7, ("Current tickets expire in %d seconds (at %d, time is now %d)\n",
-                         (uint32)expire-(uint32)now, (uint32) expire, (uint32) now));
+               DEBUG(7, ("Current tickets expire in %d seconds (at %d, time "
+                         "is now %d)\n", (uint32_t)expire - (uint32_t)now,
+                         (uint32_t) expire, (uint32_t) now));
 
                if ( ads->config.realm && (expire > now)) {
-                       return ads;
+                       return;
                } else {
                        /* we own this ADS_STRUCT so make sure it goes away */
                        DEBUG(7,("Deleting expired krb5 credential cache\n"));
                        ads->is_mine = True;
                        ads_destroy( &ads );
-                       ads_kdestroy("MEMORY:winbind_ccache");
-                       domain->private_data = NULL;
+                       ads_kdestroy(WINBIND_CCACHE_NAME);
+                       *adsp = NULL;
                }
        }
+}
 
-       ads = ads_init(domain->alt_name, domain->name, NULL);
-       if (!ads) {
-               DEBUG(1,("ads_init for domain %s failed\n", domain->name));
-               return NULL;
+/**
+ * @brief Establish a connection to a DC
+ *
+ * @param[out]   adsp             ADS_STRUCT that will be created
+ * @param[in]    target_realm     Realm of domain to connect to
+ * @param[in]    target_dom_name  'workgroup' name of domain to connect to
+ * @param[in]    ldap_server      DNS name of server to connect to
+ * @param[in]    password         Our machine acount secret
+ * @param[in]    auth_realm       Realm of local domain for creating krb token
+ * @param[in]    renewable        Renewable ticket time
+ *
+ * @return ADS_STATUS
+ */
+static ADS_STATUS ads_cached_connection_connect(ADS_STRUCT **adsp,
+                                               const char *target_realm,
+                                               const char *target_dom_name,
+                                               const char *ldap_server,
+                                               char *password,
+                                               char *auth_realm,
+                                               time_t renewable)
+{
+       ADS_STRUCT *ads;
+       ADS_STATUS status;
+       struct sockaddr_storage dc_ss;
+       fstring dc_name;
+
+       if (auth_realm == NULL) {
+               return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
        }
 
-       /* we don't want ads operations to affect the default ccache */
-       ads->auth.ccache_name = SMB_STRDUP("MEMORY:winbind_ccache");
+       /* we don't want this to affect the users ccache */
+       setenv("KRB5CCNAME", WINBIND_CCACHE_NAME, 1);
 
-       /* the machine acct password might have change - fetch it every time */
+       ads = ads_init(target_realm, target_dom_name, ldap_server);
+       if (!ads) {
+               DEBUG(1,("ads_init for domain %s failed\n", target_dom_name));
+               return ADS_ERROR(LDAP_NO_MEMORY);
+       }
 
        SAFE_FREE(ads->auth.password);
        SAFE_FREE(ads->auth.realm);
 
-       if ( IS_DC ) {
+       ads->auth.renewable = renewable;
+       ads->auth.password = password;
 
-               if ( !pdb_get_trusteddom_pw( domain->name, &ads->auth.password, NULL, NULL ) ) {
-                       ads_destroy( &ads );
-                       return NULL;
+       ads->auth.flags |= ADS_AUTH_ALLOW_NTLMSSP;
+
+       ads->auth.realm = SMB_STRDUP(auth_realm);
+       if (!strupper_m(ads->auth.realm)) {
+               ads_destroy(&ads);
+               return ADS_ERROR_NT(NT_STATUS_INTERNAL_ERROR);
+       }
+
+       /* Setup the server affinity cache.  We don't reaally care
+          about the name.  Just setup affinity and the KRB5_CONFIG
+          file. */
+       get_dc_name(ads->server.workgroup, ads->server.realm, dc_name, &dc_ss);
+
+       status = ads_connect(ads);
+       if (!ADS_ERR_OK(status)) {
+               DEBUG(1,("ads_connect for domain %s failed: %s\n",
+                        target_dom_name, ads_errstr(status)));
+               ads_destroy(&ads);
+               return status;
+       }
+
+       /* set the flag that says we don't own the memory even
+          though we do so that ads_destroy() won't destroy the
+          structure we pass back by reference */
+
+       ads->is_mine = False;
+
+       *adsp = ads;
+
+       return status;
+}
+
+ADS_STATUS ads_idmap_cached_connection(ADS_STRUCT **adsp, const char *dom_name)
+{
+       char *ldap_server, *realm, *password;
+       struct winbindd_domain *wb_dom;
+       ADS_STATUS status;
+
+       ads_cached_connection_reuse(adsp);
+       if (*adsp != NULL) {
+               return ADS_SUCCESS;
+       }
+
+       /*
+        * At this point we only have the NetBIOS domain name.
+        * Check if we can get server nam and realm from SAF cache
+        * and the domain list.
+        */
+       ldap_server = saf_fetch(talloc_tos(), dom_name);
+       DEBUG(10, ("ldap_server from saf cache: '%s'\n",
+                  ldap_server ? ldap_server : ""));
+
+       wb_dom = find_domain_from_name(dom_name);
+       if (wb_dom == NULL) {
+               DEBUG(10, ("could not find domain '%s'\n", dom_name));
+               return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
+       }
+
+       DEBUG(10, ("find_domain_from_name found realm '%s' for "
+                         " domain '%s'\n", wb_dom->alt_name, dom_name));
+
+       if (!get_trust_pw_clear(dom_name, &password, NULL, NULL)) {
+               TALLOC_FREE(ldap_server);
+               return ADS_ERROR_NT(NT_STATUS_CANT_ACCESS_DOMAIN_INFO);
+       }
+
+       if (IS_DC) {
+               SMB_ASSERT(wb_dom->alt_name != NULL);
+               realm = SMB_STRDUP(wb_dom->alt_name);
+       } else {
+               struct winbindd_domain *our_domain = wb_dom;
+
+               /* always give preference to the alt_name in our
+                  primary domain if possible */
+
+               if (!wb_dom->primary) {
+                       our_domain = find_our_domain();
                }
-               ads->auth.realm = SMB_STRDUP( ads->server.realm );
-               if (!strupper_m( ads->auth.realm )) {
-                       ads_destroy( &ads );
-                       return NULL;
+
+               if (our_domain->alt_name != NULL) {
+                       realm = SMB_STRDUP(our_domain->alt_name);
+               } else {
+                       realm = SMB_STRDUP(lp_realm());
                }
        }
+
+       status = ads_cached_connection_connect(
+               adsp,                   /* Returns ads struct. */
+               wb_dom->alt_name,       /* realm to connect to. */
+               dom_name,               /* 'workgroup' name for ads_init */
+               ldap_server,            /* DNS name to connect to. */
+               password,               /* password for auth realm. */
+               realm,                  /* realm used for krb5 ticket. */
+               0);                     /* renewable ticket time. */
+
+       SAFE_FREE(realm);
+       TALLOC_FREE(ldap_server);
+
+       return status;
+}
+
+/*
+  return our ads connections structure for a domain. We keep the connection
+  open to make things faster
+*/
+static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
+{
+       ADS_STATUS status;
+       char *password, *realm;
+
+       DEBUG(10,("ads_cached_connection\n"));
+       ads_cached_connection_reuse((ADS_STRUCT **)&domain->private_data);
+
+       if (domain->private_data) {
+               return (ADS_STRUCT *)domain->private_data;
+       }
+
+       /* the machine acct password might have change - fetch it every time */
+
+       if (!get_trust_pw_clear(domain->name, &password, NULL, NULL)) {
+               return NULL;
+       }
+
+       if ( IS_DC ) {
+               SMB_ASSERT(domain->alt_name != NULL);
+               realm = SMB_STRDUP(domain->alt_name);
+       }
        else {
                struct winbindd_domain *our_domain = domain;
 
-               ads->auth.password = secrets_fetch_machine_password(lp_workgroup(), NULL, NULL);
 
                /* always give preference to the alt_name in our
                   primary domain if possible */
@@ -115,31 +258,22 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
                if ( !domain->primary )
                        our_domain = find_our_domain();
 
-               if ( our_domain->alt_name[0] != '\0' ) {
-                       ads->auth.realm = SMB_STRDUP( our_domain->alt_name );
-                       if (!strupper_m( ads->auth.realm )) {
-                               ads_destroy( &ads );
-                               return NULL;
-                       }
+               if (our_domain->alt_name != NULL) {
+                       realm = SMB_STRDUP( our_domain->alt_name );
                }
                else
-                       ads->auth.realm = SMB_STRDUP( lp_realm() );
+                       realm = SMB_STRDUP( lp_realm() );
        }
 
-       ads->auth.renewable = WINBINDD_PAM_AUTH_KRB5_RENEW_TIME;
-
-       /* Setup the server affinity cache.  We don't reaally care
-          about the name.  Just setup affinity and the KRB5_CONFIG
-          file. */
-
-       get_dc_name( ads->server.workgroup, ads->server.realm, dc_name, &dc_ss );
-
-       status = ads_connect(ads);
-       if (!ADS_ERR_OK(status) || !ads->config.realm) {
-               DEBUG(1,("ads_connect for domain %s failed: %s\n",
-                        domain->name, ads_errstr(status)));
-               ads_destroy(&ads);
+       status = ads_cached_connection_connect(
+                                       (ADS_STRUCT **)&domain->private_data,
+                                       domain->alt_name,
+                                       domain->name, NULL,
+                                       password, realm,
+                                       WINBINDD_PAM_AUTH_KRB5_RENEW_TIME);
+       SAFE_FREE(realm);
 
+       if (!ADS_ERR_OK(status)) {
                /* if we get ECONNREFUSED then it might be a NT4
                    server, fall back to MSRPC */
                if (status.error_type == ENUM_ADS_ERROR_SYSTEM &&
@@ -151,33 +285,23 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
                return NULL;
        }
 
-       /* set the flag that says we don't own the memory even
-          though we do so that ads_destroy() won't destroy the
-          structure we pass back by reference */
-
-       ads->is_mine = False;
-
-       domain->private_data = (void *)ads;
-       return ads;
+       return (ADS_STRUCT *)domain->private_data;
 }
 
-
 /* Query display info for a realm. This is the basic user list fn */
 static NTSTATUS query_user_list(struct winbindd_domain *domain,
                               TALLOC_CTX *mem_ctx,
-                              uint32 *num_entries, 
-                              struct wbint_userinfo **pinfo)
+                              uint32_t **prids)
 {
        ADS_STRUCT *ads = NULL;
-       const char *attrs[] = { "*", NULL };
-       int i, count;
+       const char *attrs[] = { "sAMAccountType", "objectSid", NULL };
+       int count;
+       uint32_t *rids = NULL;
        ADS_STATUS rc;
        LDAPMessage *res = NULL;
        LDAPMessage *msg = NULL;
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
 
-       *num_entries = 0;
-
        DEBUG(3,("ads: query_user_list\n"));
 
        if ( !winbindd_can_contact_domain( domain ) ) {
@@ -197,9 +321,9 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
        if (!ADS_ERR_OK(rc)) {
                DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc)));
                status = ads_ntstatus(rc);
+               goto done;
        } else if (!res) {
                DEBUG(1,("query_user_list ads_search returned NULL res\n"));
-
                goto done;
        }
 
@@ -209,8 +333,8 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
                goto done;
        }
 
-       (*pinfo) = talloc_zero_array(mem_ctx, struct wbint_userinfo, count);
-       if (!*pinfo) {
+       rids = talloc_zero_array(mem_ctx, uint32_t, count);
+       if (rids == NULL) {
                status = NT_STATUS_NO_MEMORY;
                goto done;
        }
@@ -218,66 +342,47 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
        count = 0;
 
        for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
-               struct wbint_userinfo *info = &((*pinfo)[count]);
-               uint32 group;
-               uint32 atype;
+               struct dom_sid user_sid;
+               uint32_t atype;
+               bool ok;
 
-               if (!ads_pull_uint32(ads, msg, "sAMAccountType", &atype) ||
-                   ds_atype_map(atype) != SID_NAME_USER) {
-                       DEBUG(1,("Not a user account? atype=0x%x\n", atype));
+               ok = ads_pull_uint32(ads, msg, "sAMAccountType", &atype);
+               if (!ok) {
+                       DBG_INFO("Object lacks sAMAccountType attribute\n");
+                       continue;
+               }
+               if (ds_atype_map(atype) != SID_NAME_USER) {
+                       DBG_INFO("Not a user account? atype=0x%x\n", atype);
                        continue;
                }
 
-               info->acct_name = ads_pull_username(ads, mem_ctx, msg);
-               info->full_name = ads_pull_string(ads, mem_ctx, msg, "name");
-               info->homedir = NULL;
-               info->shell = NULL;
-               info->primary_gid = (gid_t)-1;
-
-               if (!ads_pull_sid(ads, msg, "objectSid",
-                                 &info->user_sid)) {
-                       DEBUG(1, ("No sid for %s !?\n", info->acct_name));
+               if (!ads_pull_sid(ads, msg, "objectSid", &user_sid)) {
+                       char *dn = ads_get_dn(ads, talloc_tos(), msg);
+                       DBG_INFO("No sid for %s !?\n", dn);
+                       TALLOC_FREE(dn);
                        continue;
                }
 
-               if (!ads_pull_uint32(ads, msg, "primaryGroupID", &group)) {
-                       DEBUG(1, ("No primary group for %s !?\n",
-                                 info->acct_name));
+               if (!dom_sid_in_domain(&domain->sid, &user_sid)) {
+                       fstring sidstr, domstr;
+                       DBG_WARNING("Got sid %s in domain %s\n",
+                                   sid_to_fstring(sidstr, &user_sid),
+                                   sid_to_fstring(domstr, &domain->sid));
                        continue;
                }
-               sid_compose(&info->group_sid, &domain->sid, group);
 
+               sid_split_rid(&user_sid, &rids[count]);
                count += 1;
        }
 
-       (*num_entries) = count;
-       ads_msgfree(ads, res);
-
-       for (i=0; i<count; i++) {
-               struct wbint_userinfo *info = &((*pinfo)[i]);
-               const char *gecos = NULL;
-               gid_t primary_gid = (gid_t)-1;
-
-               status = nss_get_info_cached(domain, &info->user_sid, mem_ctx,
-                                            &info->homedir, &info->shell,
-                                            &gecos, &primary_gid);
-               if (!NT_STATUS_IS_OK(status)) {
-                       /*
-                        * Deliberately ignore this error, there might be more
-                        * users to fill
-                        */
-                       continue;
-               }
-
-               if (gecos != NULL) {
-                       info->full_name = gecos;
-               }
-               info->primary_gid = primary_gid;
+       rids = talloc_realloc(mem_ctx, rids, uint32_t, count);
+       if (prids != NULL) {
+               *prids = rids;
        }
 
        status = NT_STATUS_OK;
 
-       DEBUG(3,("ads query_user_list gave %d entries\n", (*num_entries)));
+       DBG_NOTICE("ads query_user_list gave %d entries\n", count);
 
 done:
        return status;
@@ -286,7 +391,7 @@ done:
 /* list all domain groups */
 static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
                                TALLOC_CTX *mem_ctx,
-                               uint32 *num_entries, 
+                               uint32_t *num_entries,
                                struct wb_acct_info **info)
 {
        ADS_STRUCT *ads = NULL;
@@ -376,7 +481,7 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
        for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
                char *name, *gecos;
                struct dom_sid sid;
-               uint32 rid;
+               uint32_t rid;
 
                name = ads_pull_username(ads, mem_ctx, msg);
                gecos = ads_pull_string(ads, mem_ctx, msg, "name");
@@ -412,7 +517,7 @@ done:
 /* list all domain local groups */
 static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
                                TALLOC_CTX *mem_ctx,
-                               uint32 *num_entries, 
+                               uint32_t *num_entries,
                                struct wb_acct_info **info)
 {
        /*
@@ -439,9 +544,8 @@ static NTSTATUS name_to_sid(struct winbindd_domain *domain,
                            struct dom_sid *sid,
                            enum lsa_SidType *type)
 {
-       return reconnect_methods.name_to_sid(domain, mem_ctx,
-                                            domain_name, name, flags,
-                                            sid, type);
+       return msrpc_methods.name_to_sid(domain, mem_ctx, domain_name, name,
+                                        flags, sid, type);
 }
 
 /* convert a domain SID to a user or group name - use rpc methods */
@@ -452,177 +556,23 @@ static NTSTATUS sid_to_name(struct winbindd_domain *domain,
                            char **name,
                            enum lsa_SidType *type)
 {
-       return reconnect_methods.sid_to_name(domain, mem_ctx, sid,
-                                            domain_name, name, type);
+       return msrpc_methods.sid_to_name(domain, mem_ctx, sid,
+                                        domain_name, name, type);
 }
 
 /* convert a list of rids to names - use rpc methods */
 static NTSTATUS rids_to_names(struct winbindd_domain *domain,
                              TALLOC_CTX *mem_ctx,
                              const struct dom_sid *sid,
-                             uint32 *rids,
+                             uint32_t *rids,
                              size_t num_rids,
                              char **domain_name,
                              char ***names,
                              enum lsa_SidType **types)
 {
-       return reconnect_methods.rids_to_names(domain, mem_ctx, sid,
-                                              rids, num_rids,
-                                              domain_name, names, types);
-}
-
-/* If you are looking for "dn_lookup": Yes, it used to be here!
- * It has gone now since it was a major speed bottleneck in
- * lookup_groupmem (its only use). It has been replaced by
- * an rpc lookup sids call... R.I.P. */
-
-/* Lookup user information from a rid */
-static NTSTATUS query_user(struct winbindd_domain *domain, 
-                          TALLOC_CTX *mem_ctx, 
-                          const struct dom_sid *sid,
-                          struct wbint_userinfo *info)
-{
-       ADS_STRUCT *ads = NULL;
-       const char *attrs[] = { "*", NULL };
-       ADS_STATUS rc;
-       int count;
-       LDAPMessage *msg = NULL;
-       char *ldap_exp;
-       char *sidstr;
-       uint32 group_rid;
-       NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
-       struct netr_SamInfo3 *user = NULL;
-       gid_t gid = -1;
-       int ret;
-       char *ads_name;
-
-       DEBUG(3,("ads: query_user\n"));
-
-       info->homedir = NULL;
-       info->shell = NULL;
-
-       /* try netsamlogon cache first */
-
-       if ( (user = netsamlogon_cache_get( mem_ctx, sid )) != NULL )
-       {
-               DEBUG(5,("query_user: Cache lookup succeeded for %s\n", 
-                        sid_string_dbg(sid)));
-
-               sid_compose(&info->user_sid, &domain->sid, user->base.rid);
-               sid_compose(&info->group_sid, &domain->sid, user->base.primary_gid);
-
-               info->acct_name = talloc_strdup(mem_ctx, user->base.account_name.string);
-               info->full_name = talloc_strdup(mem_ctx, user->base.full_name.string);
-
-               nss_get_info_cached( domain, sid, mem_ctx,
-                             &info->homedir, &info->shell, &info->full_name, 
-                             &gid );
-               info->primary_gid = gid;
-
-               TALLOC_FREE(user);
-
-               return NT_STATUS_OK;
-       }
-
-       if ( !winbindd_can_contact_domain(domain)) {
-               DEBUG(8,("query_user: No incoming trust from domain %s\n",
-                        domain->name));
-
-               /* We still need to generate some basic information
-                  about the user even if we cannot contact the 
-                  domain.  Most of this stuff we can deduce. */
-
-               sid_copy( &info->user_sid, sid );
-
-               /* Assume "Domain Users" for the primary group */
-
-               sid_compose(&info->group_sid, &domain->sid, DOMAIN_RID_USERS );
-
-               /* Try to fill in what the nss_info backend can do */
-
-               nss_get_info_cached( domain, sid, mem_ctx,
-                             &info->homedir, &info->shell, &info->full_name, 
-                             &gid);
-               info->primary_gid = gid;
-
-               return NT_STATUS_OK;
-       }
-
-       /* no cache...do the query */
-
-       if ( (ads = ads_cached_connection(domain)) == NULL ) {
-               domain->last_status = NT_STATUS_SERVER_DISABLED;
-               return NT_STATUS_SERVER_DISABLED;
-       }
-
-       sidstr = ldap_encode_ndr_dom_sid(talloc_tos(), sid);
-
-       ret = asprintf(&ldap_exp, "(objectSid=%s)", sidstr);
-       TALLOC_FREE(sidstr);
-       if (ret == -1) {
-               return NT_STATUS_NO_MEMORY;
-       }
-       rc = ads_search_retry(ads, &msg, ldap_exp, attrs);
-       SAFE_FREE(ldap_exp);
-       if (!ADS_ERR_OK(rc)) {
-               DEBUG(1,("query_user(sid=%s) ads_search: %s\n",
-                        sid_string_dbg(sid), ads_errstr(rc)));
-               return ads_ntstatus(rc);
-       } else if (!msg) {
-               DEBUG(1,("query_user(sid=%s) ads_search returned NULL res\n",
-                        sid_string_dbg(sid)));
-               return NT_STATUS_INTERNAL_ERROR;
-       }
-
-       count = ads_count_replies(ads, msg);
-       if (count != 1) {
-               DEBUG(1,("query_user(sid=%s): Not found\n",
-                        sid_string_dbg(sid)));
-               ads_msgfree(ads, msg);
-               return NT_STATUS_NO_SUCH_USER;
-       }
-
-       info->acct_name = ads_pull_username(ads, mem_ctx, msg);
-
-       if (!ads_pull_uint32(ads, msg, "primaryGroupID", &group_rid)) {
-               DEBUG(1,("No primary group for %s !?\n",
-                        sid_string_dbg(sid)));
-               ads_msgfree(ads, msg);
-               return NT_STATUS_NO_SUCH_USER;
-       }
-       sid_copy(&info->user_sid, sid);
-       sid_compose(&info->group_sid, &domain->sid, group_rid);
-
-       /*
-        * We have to fetch the "name" attribute before doing the
-        * nss_get_info_cached call. nss_get_info_cached might destroy
-        * the ads struct, potentially invalidating the ldap message.
-        */
-       ads_name = ads_pull_string(ads, mem_ctx, msg, "name");
-
-       ads_msgfree(ads, msg);
-       msg = NULL;
-
-       status = nss_get_info_cached( domain, sid, mem_ctx,
-                     &info->homedir, &info->shell, &info->full_name, 
-                     &gid);
-       info->primary_gid = gid;
-       if (!NT_STATUS_IS_OK(status)) {
-               DEBUG(1, ("nss_get_info_cached failed: %s\n",
-                         nt_errstr(status)));
-               return status;
-       }
-
-       if (info->full_name == NULL) {
-               info->full_name = ads_name;
-       } else {
-               TALLOC_FREE(ads_name);
-       }
-
-       status = NT_STATUS_OK;
-
-       DEBUG(3,("ads query_user gave %s\n", info->acct_name));
-       return NT_STATUS_OK;
+       return msrpc_methods.rids_to_names(domain, mem_ctx, sid,
+                                          rids, num_rids,
+                                          domain_name, names, types);
 }
 
 /* Lookup groups a user is a member of - alternate method, for when
@@ -854,7 +804,7 @@ done:
 static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
                                  TALLOC_CTX *mem_ctx,
                                  const struct dom_sid *sid,
-                                 uint32 *p_num_groups, struct dom_sid **user_sids)
+                                 uint32_t *p_num_groups, struct dom_sid **user_sids)
 {
        ADS_STRUCT *ads = NULL;
        const char *attrs[] = {"tokenGroups", "primaryGroupID", NULL};
@@ -865,14 +815,14 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
        struct dom_sid *sids;
        int i;
        struct dom_sid primary_group;
-       uint32 primary_group_rid;
+       uint32_t primary_group_rid;
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        uint32_t num_groups = 0;
 
        DEBUG(3,("ads: lookup_usergroups\n"));
        *p_num_groups = 0;
 
-       status = lookup_usergroups_cached(domain, mem_ctx, sid, 
+       status = lookup_usergroups_cached(mem_ctx, sid,
                                          p_num_groups, user_sids);
        if (NT_STATUS_IS_OK(status)) {
                return NT_STATUS_OK;
@@ -990,7 +940,7 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
                }
        }
 
-       *p_num_groups = (uint32)num_groups;
+       *p_num_groups = (uint32_t)num_groups;
        status = (*user_sids != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
 
        DEBUG(3,("ads lookup_usergroups (tokenGroups) succeeded for sid=%s\n",
@@ -1004,13 +954,91 @@ done:
 /* Lookup aliases a user is member of - use rpc methods */
 static NTSTATUS lookup_useraliases(struct winbindd_domain *domain,
                                   TALLOC_CTX *mem_ctx,
-                                  uint32 num_sids, const struct dom_sid *sids,
-                                  uint32 *num_aliases, uint32 **alias_rids)
+                                  uint32_t num_sids, const struct dom_sid *sids,
+                                  uint32_t *num_aliases, uint32_t **alias_rids)
 {
-       return reconnect_methods.lookup_useraliases(domain, mem_ctx,
-                                                   num_sids, sids,
-                                                   num_aliases,
-                                                   alias_rids);
+       return msrpc_methods.lookup_useraliases(domain, mem_ctx, num_sids, sids,
+                                               num_aliases, alias_rids);
+}
+
+static NTSTATUS add_primary_group_members(
+       ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t rid,
+       char ***all_members, size_t *num_all_members)
+{
+       char *filter;
+       NTSTATUS status = NT_STATUS_NO_MEMORY;
+       ADS_STATUS rc;
+       const char *attrs[] = { "dn", NULL };
+       LDAPMessage *res = NULL;
+       LDAPMessage *msg;
+       char **members;
+       size_t num_members;
+       ads_control args;
+
+       filter = talloc_asprintf(
+               mem_ctx, "(&(objectCategory=user)(primaryGroupID=%u))",
+               (unsigned)rid);
+       if (filter == NULL) {
+               goto done;
+       }
+
+       args.control = ADS_EXTENDED_DN_OID;
+       args.val = ADS_EXTENDED_DN_HEX_STRING;
+       args.critical = True;
+
+       rc = ads_do_search_all_args(ads, ads->config.bind_path,
+                                   LDAP_SCOPE_SUBTREE, filter, attrs, &args,
+                                   &res);
+
+       if (!ADS_ERR_OK(rc)) {
+               status = ads_ntstatus(rc);
+               DEBUG(1,("%s: ads_search: %s\n", __func__, ads_errstr(rc)));
+               goto done;
+       }
+       if (res == NULL) {
+               DEBUG(1,("%s: ads_search returned NULL res\n", __func__));
+               goto done;
+       }
+
+       num_members = ads_count_replies(ads, res);
+
+       DEBUG(10, ("%s: Got %ju primary group members\n", __func__,
+                  (uintmax_t)num_members));
+
+       if (num_members == 0) {
+               status = NT_STATUS_OK;
+               goto done;
+       }
+
+       members = talloc_realloc(mem_ctx, *all_members, char *,
+                                *num_all_members + num_members);
+       if (members == NULL) {
+               DEBUG(1, ("%s: talloc_realloc failed\n", __func__));
+               goto done;
+       }
+       *all_members = members;
+
+       for (msg = ads_first_entry(ads, res); msg != NULL;
+            msg = ads_next_entry(ads, msg)) {
+               char *dn;
+
+               dn = ads_get_dn(ads, members, msg);
+               if (dn == NULL) {
+                       DEBUG(1, ("%s: ads_get_dn failed\n", __func__));
+                       continue;
+               }
+
+               members[*num_all_members] = dn;
+               *num_all_members += 1;
+       }
+
+       status = NT_STATUS_OK;
+done:
+       if (res != NULL) {
+               ads_msgfree(ads, res);
+       }
+       TALLOC_FREE(filter);
+       return status;
 }
 
 /*
@@ -1020,9 +1048,9 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
                                TALLOC_CTX *mem_ctx,
                                const struct dom_sid *group_sid,
                                enum lsa_SidType type,
-                               uint32 *num_names,
+                               uint32_t *num_names,
                                struct dom_sid **sid_mem, char ***names,
-                               uint32 **name_types)
+                               uint32_t **name_types)
 {
        ADS_STATUS rc;
        ADS_STRUCT *ads = NULL;
@@ -1037,8 +1065,9 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
        char **names_nocache = NULL;
        enum lsa_SidType *name_types_nocache = NULL;
        char **domains_nocache = NULL;     /* only needed for rpccli_lsa_lookup_sids */
-       uint32 num_nocache = 0;
+       uint32_t num_nocache = 0;
        TALLOC_CTX *tmp_ctx = NULL;
+       uint32_t rid;
 
        DEBUG(10,("ads: lookup_groupmem %s sid=%s\n", domain->name,
                  sid_string_dbg(group_sid)));
@@ -1052,6 +1081,12 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
                goto done;
        }
 
+       if (!sid_peek_rid(group_sid, &rid)) {
+               DEBUG(1, ("%s: sid_peek_rid failed\n", __func__));
+               status = NT_STATUS_INVALID_PARAMETER;
+               goto done;
+       }
+
        if ( !winbindd_can_contact_domain( domain ) ) {
                DEBUG(10,("lookup_groupmem: No incoming trust for domain %s\n",
                          domain->name));
@@ -1094,6 +1129,17 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
 
        DEBUG(10, ("ads lookup_groupmem: got %d sids via extended dn call\n", (int)num_members));
 
+       status = add_primary_group_members(ads, mem_ctx, rid,
+                                          &members, &num_members);
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(10, ("%s: add_primary_group_members failed: %s\n",
+                          __func__, nt_errstr(status)));
+               goto done;
+       }
+
+       DEBUG(10, ("%s: Got %d sids after adding primary group members\n",
+                  __func__, (int)num_members));
+
        /* Now that we have a list of sids, we need to get the
         * lists of names and name_types belonging to these sids.
         * even though conceptually not quite clean,  we use the
@@ -1109,7 +1155,7 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
        if (num_members) {
                (*sid_mem) = talloc_zero_array(mem_ctx, struct dom_sid, num_members);
                (*names) = talloc_zero_array(mem_ctx, char *, num_members);
-               (*name_types) = talloc_zero_array(mem_ctx, uint32, num_members);
+               (*name_types) = talloc_zero_array(mem_ctx, uint32_t, num_members);
                (sid_mem_nocache) = talloc_zero_array(tmp_ctx, struct dom_sid, num_members);
 
                if ((members == NULL) || (*sid_mem == NULL) ||
@@ -1249,7 +1295,7 @@ done:
 }
 
 /* find the sequence number for a domain */
-static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
+static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32_t *seq)
 {
        ADS_STRUCT *ads = NULL;
        ADS_STATUS rc;
@@ -1282,7 +1328,7 @@ static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
                        ads = (ADS_STRUCT *)domain->private_data;
                        ads->is_mine = True;
                        ads_destroy(&ads);
-                       ads_kdestroy("MEMORY:winbind_ccache");
+                       ads_kdestroy(WINBIND_CCACHE_NAME);
                        domain->private_data = NULL;
                }
        }
@@ -1294,7 +1340,7 @@ static NTSTATUS lockout_policy(struct winbindd_domain *domain,
                               TALLOC_CTX *mem_ctx,
                               struct samr_DomInfo12 *policy)
 {
-       return reconnect_methods.lockout_policy(domain, mem_ctx, policy);
+       return msrpc_methods.lockout_policy(domain, mem_ctx, policy);
 }
 
 /* find the password policy of a domain - use rpc methods */
@@ -1302,7 +1348,7 @@ static NTSTATUS password_policy(struct winbindd_domain *domain,
                                TALLOC_CTX *mem_ctx,
                                struct samr_DomInfo1 *policy)
 {
-       return reconnect_methods.password_policy(domain, mem_ctx, policy);
+       return msrpc_methods.password_policy(domain, mem_ctx, policy);
 }
 
 /* get a list of trusted domains */
@@ -1313,7 +1359,7 @@ static NTSTATUS trusted_domains(struct winbindd_domain *domain,
        NTSTATUS                result = NT_STATUS_UNSUCCESSFUL;
        WERROR werr;
        int                     i;
-       uint32                  flags;  
+       uint32_t                flags;
        struct rpc_pipe_client *cli;
        int ret_count;
        struct dcerpc_binding_handle *b;
@@ -1378,7 +1424,7 @@ static NTSTATUS trusted_domains(struct winbindd_domain *domain,
                 */
 
                if ((trust->trust_attributes
-                    == NETR_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) &&
+                    == LSA_TRUST_ATTRIBUTE_QUARANTINED_DOMAIN) &&
                    !domain->primary )
                {
                        DEBUG(10,("trusted_domains: Skipping external trusted "
@@ -1464,6 +1510,14 @@ static NTSTATUS trusted_domains(struct winbindd_domain *domain,
                        }
                        TALLOC_FREE(parent);
 
+                       /*
+                        * We need to pass the modified properties
+                        * to the caller.
+                        */
+                       trust->trust_flags = d.domain_flags;
+                       trust->trust_type = d.domain_type;
+                       trust->trust_attributes = d.domain_trust_attribs;
+
                        wcache_tdc_add_domain( &d );
                        ret_count++;
                }
@@ -1480,7 +1534,6 @@ struct winbindd_methods ads_methods = {
        name_to_sid,
        sid_to_name,
        rids_to_names,
-       query_user,
        lookup_usergroups,
        lookup_useraliases,
        lookup_groupmem,