got rid of start_ndx from query_user_list()

(This used to be commit 1c909afe76566807fb576c965eb869f98e72f2bd)

6 files changed, 120 insertions, 128 deletions

diff --git a/source3/nsswitch/winbindd.h b/source3/nsswitch/winbindd.h
index e22824f33c..e3bc15bd9d 100644
--- a/source3/nsswitch/winbindd.h
+++ b/source3/nsswitch/winbindd.h
@@ -51,9 +51,8 @@ struct getent_state {
 	struct getent_state *prev, *next;
 	void *sam_entries;
 	uint32 sam_entry_index, num_sam_entries;
-	uint32 dispinfo_ndx;
 	uint32 grp_query_start_ndx;
-	BOOL got_all_sam_entries, got_sam_entries;
+	BOOL got_all_grp_entries, got_sam_entries;
 	struct winbindd_domain *domain;
 };
 
@@ -94,7 +93,7 @@ struct winbindd_methods {
 	/* get a list of users, returning a WINBIND_USERINFO for each one */
 	NTSTATUS (*query_user_list)(struct winbindd_domain *domain,
 				   TALLOC_CTX *mem_ctx,
-				   uint32 *start_ndx, uint32 *num_entries, 
+				   uint32 *num_entries, 
 				   WINBIND_USERINFO **info);
 
 	/* get a list of groups */
diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c
index 84e8ab3fc3..13a0934ab4 100644
--- a/source3/nsswitch/winbindd_ads.c
+++ b/source3/nsswitch/winbindd_ads.c
@@ -149,7 +149,7 @@ static enum SID_NAME_USE ads_atype_map(uint32 atype)
 /* 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 *start_ndx, uint32 *num_entries, 
+			       uint32 *num_entries, 
 			       WINBIND_USERINFO **info)
 {
 	ADS_STRUCT *ads = NULL;
@@ -164,12 +164,6 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 
 	DEBUG(3,("ads: query_user_list\n"));
 
-	if ((*start_ndx) != 0) {
-		DEBUG(1,("ads backend start_ndx not implemented!\n"));
-		status = NT_STATUS_NOT_IMPLEMENTED;
-		goto done;
-	}
-
 	ads = ads_cached_connection(domain);
 	if (!ads) goto done;
 
diff --git a/source3/nsswitch/winbindd_cache.c b/source3/nsswitch/winbindd_cache.c
index d10c4c1fc1..304c686b97 100644
--- a/source3/nsswitch/winbindd_cache.c
+++ b/source3/nsswitch/winbindd_cache.c
@@ -430,7 +430,7 @@ static void wcache_save_user(struct winbindd_domain *domain, NTSTATUS status, WI
 /* Query display info. This is the basic user list fn */
 static NTSTATUS query_user_list(struct winbindd_domain *domain,
 				TALLOC_CTX *mem_ctx,
-				uint32 *start_ndx, uint32 *num_entries, 
+				uint32 *num_entries, 
 				WINBIND_USERINFO **info)
 {
 	struct winbind_cache *cache = get_cache(domain);
@@ -440,7 +440,7 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 
 	if (!cache->tdb) goto do_query;
 
-	centry = wcache_fetch(cache, domain, "UL/%s/%d", domain->name, *start_ndx);
+	centry = wcache_fetch(cache, domain, "UL/%s", domain->name);
 	if (!centry) goto do_query;
 
 	*num_entries = centry_uint32(centry);
@@ -467,7 +467,7 @@ do_query:
 		return NT_STATUS_SERVER_DISABLED;
 	}
 
-	status = cache->backend->query_user_list(domain, mem_ctx, start_ndx, num_entries, info);
+	status = cache->backend->query_user_list(domain, mem_ctx, num_entries, info);
 
 	/* and save it */
 	refresh_sequence_number(domain, True);
@@ -492,7 +492,7 @@ do_query:
 			wcache_save_user(domain, NT_STATUS_OK, &(*info)[i]);
 		}
 	}	
-	centry_end(centry, "UL/%s/%d", domain->name, *start_ndx);
+	centry_end(centry, "UL/%s", domain->name);
 	centry_free(centry);
 
 skip_save:
diff --git a/source3/nsswitch/winbindd_group.c b/source3/nsswitch/winbindd_group.c
index abbd960e9d..1939fed275 100644
--- a/source3/nsswitch/winbindd_group.c
+++ b/source3/nsswitch/winbindd_group.c
@@ -417,7 +417,7 @@ static BOOL get_sam_group_entries(struct getent_state *ent)
 	TALLOC_CTX *mem_ctx;
 	BOOL result = False;
         
-	if (ent->got_all_sam_entries)
+	if (ent->got_all_grp_entries)
 		return False;
 
 	if (!(mem_ctx = talloc_init()))
@@ -477,7 +477,7 @@ static BOOL get_sam_group_entries(struct getent_state *ent)
 
 	ent->sam_entries = name_list;
 	ent->sam_entry_index = 0;
-	ent->got_all_sam_entries = (NT_STATUS_V(status) != 
+	ent->got_all_grp_entries = (NT_STATUS_V(status) != 
                                     NT_STATUS_V(STATUS_MORE_ENTRIES));
 
 	result = (ent->num_sam_entries > 0);
diff --git a/source3/nsswitch/winbindd_rpc.c b/source3/nsswitch/winbindd_rpc.c
index 5417e8c4d0..eb14a30f39 100644
--- a/source3/nsswitch/winbindd_rpc.c
+++ b/source3/nsswitch/winbindd_rpc.c
@@ -28,7 +28,7 @@
    application. */
 static NTSTATUS query_user_list(struct winbindd_domain *domain,
 			       TALLOC_CTX *mem_ctx,
-			       uint32 *start_ndx, uint32 *num_entries, 
+			       uint32 *num_entries, 
 			       WINBIND_USERINFO **info)
 {
 	CLI_POLICY_HND *hnd;
@@ -41,6 +41,7 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 	int i;
 
 	*num_entries = 0;
+	*info = NULL;
 
 	/* Get sam handle */
 
@@ -59,28 +60,43 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 
 	ctr.sam.info1 = &info1;
 
-	/* Query display info level 1 */
-	result = cli_samr_query_dispinfo(hnd->cli, mem_ctx,
-					&dom_pol, start_ndx, 1,
-					num_entries, 0xffff, &ctr);
-
-	/* now map the result into the WINBIND_USERINFO structure */
-	(*info) = (WINBIND_USERINFO *)talloc(mem_ctx, (*num_entries)*sizeof(WINBIND_USERINFO));
-	if (!(*info)) {
-		return NT_STATUS_NO_MEMORY;
-	}
-
-	for (i=0;i<*num_entries;i++) {
-		(*info)[i].acct_name = unistr2_tdup(mem_ctx, &info1.str[i].uni_acct_name);
-		(*info)[i].full_name = unistr2_tdup(mem_ctx, &info1.str[i].uni_full_name);
-		(*info)[i].user_rid = info1.sam[i].rid_user;
-		/* For the moment we set the primary group for every user to be the
-		   Domain Users group.  There are serious problems with determining
-		   the actual primary group for large domains.  This should really
-		   be made into a 'winbind force group' smb.conf parameter or
-		   something like that. */ 
-		(*info)[i].group_rid = DOMAIN_GROUP_RID_USERS;
-	}
+	i = 0;
+	do {
+		uint32 count = 0, start=i;
+		int j;
+		
+
+		/* Query display info level 1 */
+		result = cli_samr_query_dispinfo(hnd->cli, mem_ctx,
+						 &dom_pol, &start, 1,
+						 &count, 0xFFFF, &ctr);
+
+		if (!NT_STATUS_IS_OK(result) && 
+		    !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) break;
+
+		(*num_entries) += count;
+
+		/* now map the result into the WINBIND_USERINFO structure */
+		(*info) = talloc_realloc(mem_ctx, *info,
+					 (*num_entries)*sizeof(WINBIND_USERINFO));
+		if (!(*info)) {
+			return NT_STATUS_NO_MEMORY;
+		}
+
+		for (j=0;j<count;i++, j++) {
+			(*info)[i].acct_name = unistr2_tdup(mem_ctx, &info1.str[j].uni_acct_name);
+			(*info)[i].full_name = unistr2_tdup(mem_ctx, &info1.str[j].uni_full_name);
+			(*info)[i].user_rid = info1.sam[j].rid_user;
+			/* For the moment we set the primary group for
+			   every user to be the Domain Users group.
+			   There are serious problems with determining
+			   the actual primary group for large domains.
+			   This should really be made into a 'winbind
+			   force group' smb.conf parameter or
+			   something like that. */
+			(*info)[i].group_rid = DOMAIN_GROUP_RID_USERS;
+		}
+	} while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 
  done:
 
diff --git a/source3/nsswitch/winbindd_user.c b/source3/nsswitch/winbindd_user.c
index ff4d89c1bb..6f38b13548 100644
--- a/source3/nsswitch/winbindd_user.c
+++ b/source3/nsswitch/winbindd_user.c
@@ -333,8 +333,9 @@ static BOOL get_sam_user_entries(struct getent_state *ent)
 	BOOL result = False;
 	TALLOC_CTX *mem_ctx;
 	struct winbindd_methods *methods;
+	int i;
 
-	if (ent->got_all_sam_entries)
+	if (ent->num_sam_entries)
 		return False;
 
 	if (!(mem_ctx = talloc_init()))
@@ -348,65 +349,53 @@ static BOOL get_sam_user_entries(struct getent_state *ent)
 	ent->num_sam_entries = 0;
 	
 	/* Call query_user_list to get a list of usernames and user rids */
+	num_entries = 0;
 
-	do {
-		int i;
-					
-		num_entries = 0;
-
-		status = methods->query_user_list(ent->domain, mem_ctx,
-						 &ent->dispinfo_ndx, 
-						 &num_entries, &info);
+	status = methods->query_user_list(ent->domain, mem_ctx,
+					  &num_entries, &info);
 		
-		if (num_entries) {
-			struct getpwent_user *tnl;
-
-			tnl = (struct getpwent_user *)Realloc(name_list, 
-					    sizeof(struct getpwent_user) *
-					    (ent->num_sam_entries + 
-					     num_entries));
-
-			if (!tnl) {
-				DEBUG(0,("get_sam_user_entries: Realloc failed.\n"));
-				SAFE_FREE(name_list);
-                                goto done;
-			} else
-				name_list = tnl;
-		}
-
-		for (i = 0; i < num_entries; i++) {
-			/* Store account name and gecos */
-			if (!info[i].acct_name) {
-				fstrcpy(name_list[ent->num_sam_entries + i].name, "");
-			} else {
-				fstrcpy(name_list[ent->num_sam_entries + i].name, 
-					info[i].acct_name); 
-			}
-			if (!info[i].full_name) {
-				fstrcpy(name_list[ent->num_sam_entries + i].gecos, "");
-			} else {
-				fstrcpy(name_list[ent->num_sam_entries + i].gecos, 
-					info[i].full_name); 
-			}
+	if (num_entries) {
+		struct getpwent_user *tnl;
+		
+		tnl = (struct getpwent_user *)Realloc(name_list, 
+						      sizeof(struct getpwent_user) *
+						      (ent->num_sam_entries + 
+						       num_entries));
+		
+		if (!tnl) {
+			DEBUG(0,("get_sam_user_entries: Realloc failed.\n"));
+			SAFE_FREE(name_list);
+			goto done;
+		} else
+			name_list = tnl;
+	}
 
-			/* User and group ids */
-			name_list[ent->num_sam_entries+i].user_rid = info[i].user_rid;
-			name_list[ent->num_sam_entries+i].group_rid = info[i].group_rid;
+	for (i = 0; i < num_entries; i++) {
+		/* Store account name and gecos */
+		if (!info[i].acct_name) {
+			fstrcpy(name_list[ent->num_sam_entries + i].name, "");
+		} else {
+			fstrcpy(name_list[ent->num_sam_entries + i].name, 
+				info[i].acct_name); 
+		}
+		if (!info[i].full_name) {
+			fstrcpy(name_list[ent->num_sam_entries + i].gecos, "");
+		} else {
+			fstrcpy(name_list[ent->num_sam_entries + i].gecos, 
+				info[i].full_name); 
 		}
 		
-		ent->num_sam_entries += num_entries;
-
-		if (NT_STATUS_V(status) != NT_STATUS_V(STATUS_MORE_ENTRIES))
-			break;
-
-	} while (ent->num_sam_entries < MAX_FETCH_SAM_ENTRIES);
+		/* User and group ids */
+		name_list[ent->num_sam_entries+i].user_rid = info[i].user_rid;
+		name_list[ent->num_sam_entries+i].group_rid = info[i].group_rid;
+	}
+		
+	ent->num_sam_entries += num_entries;
 	
 	/* Fill in remaining fields */
 	
 	ent->sam_entries = name_list;
 	ent->sam_entry_index = 0;
-	ent->got_all_sam_entries = (NT_STATUS_V(status) != NT_STATUS_V(STATUS_MORE_ENTRIES));
-
 	result = ent->num_sam_entries > 0;
 
  done:
@@ -552,8 +541,8 @@ enum winbindd_result winbindd_list_users(struct winbindd_cli_state *state)
 
 	for (domain = domain_list; domain; domain = domain->next) {
 		NTSTATUS status;
-		uint32 start_ndx = 0;
 		struct winbindd_methods *methods;
+		int i;
 
 		/* Skip domains other than WINBINDD_DOMAIN environment
 		   variable */ 
@@ -565,51 +554,45 @@ enum winbindd_result winbindd_list_users(struct winbindd_cli_state *state)
 		methods = domain->methods;
 
 		/* Query display info */
+		status = methods->query_user_list(domain, mem_ctx, 
+						  &num_entries, &info);
 
-		do {
-			int i;
-
-			status = methods->query_user_list(domain, mem_ctx, &start_ndx, 
-							 &num_entries, &info);
-
-			if (num_entries == 0)
-				continue;
+		if (num_entries == 0)
+			continue;
 
-			/* Allocate some memory for extra data */
-			total_entries += num_entries;
+		/* Allocate some memory for extra data */
+		total_entries += num_entries;
 			
-			ted = Realloc(extra_data, sizeof(fstring) * 
-					     total_entries);
+		ted = Realloc(extra_data, sizeof(fstring) * total_entries);
 			
-			if (!ted) {
-				DEBUG(0,("winbindd_list_users: failed to enlarge buffer!\n"));
-				SAFE_FREE(extra_data);
-				goto done;
-			} else 
-				extra_data = ted;
+		if (!ted) {
+			DEBUG(0,("winbindd_list_users: failed to enlarge buffer!\n"));
+			SAFE_FREE(extra_data);
+			goto done;
+		} else 
+			extra_data = ted;
 			
-			/* Pack user list into extra data fields */
+		/* Pack user list into extra data fields */
+			
+		for (i = 0; i < num_entries; i++) {
+			fstring acct_name, name;
+			
+			if (!info[i].acct_name) {
+				fstrcpy(acct_name, "");
+			} else {
+				fstrcpy(acct_name, info[i].acct_name);
+			}
+			
+			slprintf(name, sizeof(name) - 1, "%s%s%s",
+				 domain->name, lp_winbind_separator(),
+				 acct_name);
 			
-			for (i = 0; i < num_entries; i++) {
-				fstring acct_name, name;
-
-				if (!info[i].acct_name) {
-					fstrcpy(acct_name, "");
-				} else {
-					fstrcpy(acct_name, info[i].acct_name);
-				}
-                                                 
-				slprintf(name, sizeof(name) - 1, "%s%s%s",
-					 domain->name, lp_winbind_separator(),
-					 acct_name);
-
 				/* Append to extra data */
-				memcpy(&extra_data[extra_data_len], name, 
-				       strlen(name));
-				extra_data_len += strlen(name);
-				extra_data[extra_data_len++] = ',';
-			}   
-		} while (NT_STATUS_V(status) == NT_STATUS_V(STATUS_MORE_ENTRIES));
+			memcpy(&extra_data[extra_data_len], name, 
+			       strlen(name));
+			extra_data_len += strlen(name);
+			extra_data[extra_data_len++] = ',';
+		}   
         }
 
 	/* Assign extra_data fields in response structure */