Replace ldb_search() with ldb_search_exp_fmt(), like in Samba 4.

9 files changed, 16 insertions, 86 deletions

diff --git a/source3/lib/ldb/common/ldb.c b/source3/lib/ldb/common/ldb.c
index 495047f3a1..6e28528dbf 100644
--- a/source3/lib/ldb/common/ldb.c
+++ b/source3/lib/ldb/common/ldb.c
@@ -745,7 +745,7 @@ int ldb_build_rename_req(struct ldb_request **ret_req,
   note that ldb_search() will automatically replace a NULL 'base' value with the 
   defaultNamingContext from the rootDSE if available.
 */
-int ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
+static int _ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
 			   struct ldb_result **_res,
 			   const struct ldb_dn *base,
 			   enum ldb_scope scope,
@@ -799,7 +799,7 @@ done:
  takes a memory context where results are allocated
 */
 
-int ldb_search_exp_fmt(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_result **result,
+int ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_result **result,
                         struct ldb_dn *base, enum ldb_scope scope, const char * const *attrs,
                         const char *exp_fmt, ...)
 {
@@ -819,7 +819,7 @@ int ldb_search_exp_fmt(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_
 		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
-	ret = ldb_search(ldb, ldb, &res, base, scope, attrs, expression);
+	ret = _ldb_search(ldb, ldb, &res, base, scope, attrs, expression);
 
 	if (ret == LDB_SUCCESS) {
 		talloc_steal(mem_ctx, res);
diff --git a/source3/lib/ldb/examples/ldbreader.c b/source3/lib/ldb/examples/ldbreader.c
index 9ab21ee25f..35ea03b20e 100644
--- a/source3/lib/ldb/examples/ldbreader.c
+++ b/source3/lib/ldb/examples/ldbreader.c
@@ -56,7 +56,6 @@ static int vprintf_fn(void *private_data, const char *fmt, ...)
 int main(int argc, const char **argv)
 {
 	struct ldb_context *ldb;
-	const char *expression = "(dn=*)";
 	struct ldb_result *resultMsg;
 	int i;
 
@@ -89,7 +88,7 @@ int main(int argc, const char **argv)
 	  confusing to start with. See RFC2254.
 	*/
 	if (LDB_SUCCESS != ldb_search(ldb, ldb, &resultMsg, NULL, LDB_SCOPE_DEFAULT,
-				      NULL, expression) ) {
+				      NULL, "(dn=*)") ) {
 		printf("Problem in search\n");
 		exit(-1);
 	}
diff --git a/source3/lib/ldb/include/ldb.h b/source3/lib/ldb/include/ldb.h
index d98536c480..113652a1a7 100644
--- a/source3/lib/ldb/include/ldb.h
+++ b/source3/lib/ldb/include/ldb.h
@@ -988,18 +988,6 @@ int ldb_build_rename_req(struct ldb_request **ret_req,
   \note use talloc_free() to free the ldb_result returned
 */
 int ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
-		   struct ldb_result **_res,
-	       const struct ldb_dn *base,
-	       enum ldb_scope scope,
-	       const char * const *attrs,
-	       const char *expression);
-
-/*
- * a useful search function where you can easily define the expression and
- * that takes a memory context where results are allocated
-*/
-
-int ldb_search_exp_fmt(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
 		       struct ldb_result **result, struct ldb_dn *base,
 		       enum ldb_scope scope, const char * const *attrs,
 		       const char *exp_fmt, ...);
diff --git a/source3/lib/ldb/modules/ldb_map.c b/source3/lib/ldb/modules/ldb_map.c
index 54e1758c1e..bda6cdcda5 100644
--- a/source3/lib/ldb/modules/ldb_map.c
+++ b/source3/lib/ldb/modules/ldb_map.c
@@ -1199,7 +1199,7 @@ static int map_init_dns(struct ldb_module *module, struct ldb_map_context *data,
 		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
-	ret = ldb_search(module->ldb, dn, LDB_SCOPE_BASE, NULL, attrs, &res);
+	ret = ldb_search(module->ldb, module->ldb, &res, dn, LDB_SCOPE_BASE, attrs, NULL);
 	talloc_free(dn);
 	if (ret != LDB_SUCCESS) {
 		return ret;
diff --git a/source3/lib/ldb/nssldb/ldb-grp.c b/source3/lib/ldb/nssldb/ldb-grp.c
index 842a668d2f..82598e1e95 100644
--- a/source3/lib/ldb/nssldb/ldb-grp.c
+++ b/source3/lib/ldb/nssldb/ldb-grp.c
@@ -151,7 +151,6 @@ NSS_STATUS _nss_ldb_getgrent_r(struct group *result_buf, char *buffer, size_t bu
 NSS_STATUS _nss_ldb_getgrnam_r(const char *name, struct group *result_buf, char *buffer, size_t buflen, int *errnop)
 {
 	int ret;
-	char *filter;
 	TALLOC_CTX *ctx;
 	struct ldb_result *gr_res;
 	struct ldb_result *mem_res;
@@ -167,21 +166,12 @@ NSS_STATUS _nss_ldb_getgrnam_r(const char *name, struct group *result_buf, char
 		return NSS_STATUS_UNAVAIL;
 	}
 
-	/* build the filter for this uid */
-	filter = talloc_asprintf(ctx, _LDB_NSS_GRNAM_FILTER, name);
-	if (filter == NULL) {
-		/* this is a fatal error */
-		*errnop = errno = ENOMEM;
-		ret = NSS_STATUS_UNAVAIL;
-		goto done;
-	}
-
 	/* search the entry */
 	ret = ldb_search(_ldb_nss_ctx->ldb, _ldb_nss_ctx->ldb, &gr_res,
 			 _ldb_nss_ctx->base,
 			 LDB_SCOPE_SUBTREE,
 			 _ldb_nss_gr_attrs,
-			 filter);
+			 _LDB_NSS_GRNAM_FILTER, name);
 	if (ret != LDB_SUCCESS) {
 		/* this is a fatal error */
 		*errnop = errno = ENOENT;
@@ -242,7 +232,6 @@ done:
 NSS_STATUS _nss_ldb_getgrgid_r(gid_t gid, struct group *result_buf, char *buffer, size_t buflen, int *errnop)
 {
 	int ret;
-	char *filter;
 	TALLOC_CTX *ctx;
 	struct ldb_result *gr_res;
 	struct ldb_result *mem_res;
@@ -263,21 +252,12 @@ NSS_STATUS _nss_ldb_getgrgid_r(gid_t gid, struct group *result_buf, char *buffer
 		return NSS_STATUS_UNAVAIL;
 	}
 
-	/* build the filter for this uid */
-	filter = talloc_asprintf(ctx, _LDB_NSS_GRGID_FILTER, gid);
-	if (filter == NULL) {
-		/* this is a fatal error */
-		*errnop = errno = ENOMEM;
-		ret = NSS_STATUS_UNAVAIL;
-		goto done;
-	}
-
 	/* search the entry */
 	ret = ldb_search(_ldb_nss_ctx->ldb, _ldb_nss_ctx->ldb, &gr_res,
 			 _ldb_nss_ctx->base,
 			 LDB_SCOPE_SUBTREE,
 			 _ldb_nss_gr_attrs,
-			 filter);
+			 _LDB_NSS_GRGID_FILTER, gid);
 	if (ret != LDB_SUCCESS) {
 		/* this is a fatal error */
 		*errnop = errno = ENOENT;
@@ -338,7 +318,6 @@ done:
 NSS_STATUS _nss_ldb_initgroups_dyn(const char *user, gid_t group, long int *start, long int *size, gid_t **groups, long int limit, int *errnop)
 {
 	int ret;
-	char *filter;
 	const char * attrs[] = { "uidNumber", "gidNumber", NULL };
 	struct ldb_result *uid_res;
 	struct ldb_result *mem_res;
@@ -354,21 +333,12 @@ NSS_STATUS _nss_ldb_initgroups_dyn(const char *user, gid_t group, long int *star
 		return NSS_STATUS_UNAVAIL;
 	}
 
-	/* build the filter for this name */
-	filter = talloc_asprintf(mem_res, _LDB_NSS_PWNAM_FILTER, user);
-	if (filter == NULL) {
-		/* this is a fatal error */
-		*errnop = errno = ENOENT;
-		ret = NSS_STATUS_UNAVAIL;
-		goto done;
-	}
-
 	/* search the entry */
 	ret = ldb_search(_ldb_nss_ctx->ldb, _ldb_nss_ctx->ldb, &uid_res,
 			 _ldb_nss_ctx->base,
 			 LDB_SCOPE_SUBTREE,
 			 attrs,
-			 filter);
+			 _LDB_NSS_PWNAM_FILTER, user);
 	if (ret != LDB_SUCCESS) {
 		/* this is a fatal error */
 		*errnop = errno = ENOENT;
diff --git a/source3/lib/ldb/nssldb/ldb-pwd.c b/source3/lib/ldb/nssldb/ldb-pwd.c
index 0af7af9981..2e7ec456b3 100644
--- a/source3/lib/ldb/nssldb/ldb-pwd.c
+++ b/source3/lib/ldb/nssldb/ldb-pwd.c
@@ -113,7 +113,6 @@ NSS_STATUS _nss_ldb_getpwent_r(struct passwd *result_buf,
 NSS_STATUS _nss_ldb_getpwuid_r(uid_t uid, struct passwd *result_buf, char *buffer, size_t buflen, int *errnop)
 {
 	int ret;
-	char *filter;
 	struct ldb_result *res;
 
 	if (uid == 0) { /* we don't serve root uid by policy */
@@ -126,22 +125,12 @@ NSS_STATUS _nss_ldb_getpwuid_r(uid_t uid, struct passwd *result_buf, char *buffe
 		return ret;
 	}
 
-	/* build the filter for this uid */
-	filter = talloc_asprintf(_ldb_nss_ctx, _LDB_NSS_PWUID_FILTER, uid);
-	if (filter == NULL) {
-		/* this is a fatal error */
-		*errnop = errno = ENOMEM;
-		ret = NSS_STATUS_UNAVAIL;
-		goto done;
-	}
-
 	/* search the entry */
 	ret = ldb_search(_ldb_nss_ctx->ldb, _ldb_nss_ctx->ldb, &res, 
 			 _ldb_nss_ctx->base,
 			 LDB_SCOPE_SUBTREE,
 			 _ldb_nss_pw_attrs,
-			 filter
-			 );
+			 _LDB_NSS_PWUID_FILTER, uid);
 	if (ret != LDB_SUCCESS) {
 		/* this is a fatal error */
 		*errnop = errno = ENOENT;
@@ -171,7 +160,6 @@ NSS_STATUS _nss_ldb_getpwuid_r(uid_t uid, struct passwd *result_buf, char *buffe
 				   res->msgs[0]);
 
 done:
-	talloc_free(filter);
 	talloc_free(res);
 	return ret;
 }
@@ -179,7 +167,6 @@ done:
 NSS_STATUS _nss_ldb_getpwnam_r(const char *name, struct passwd *result_buf, char *buffer, size_t buflen, int *errnop)
 {
 	int ret;
-	char *filter;
 	struct ldb_result *res;
 
 	ret = _ldb_nss_init();
@@ -187,21 +174,12 @@ NSS_STATUS _nss_ldb_getpwnam_r(const char *name, struct passwd *result_buf, char
 		return ret;
 	}
 
-	/* build the filter for this name */
-	filter = talloc_asprintf(_ldb_nss_ctx, _LDB_NSS_PWNAM_FILTER, name);
-	if (filter == NULL) {
-		/* this is a fatal error */
-		*errnop = errno = ENOENT;
-		ret = NSS_STATUS_UNAVAIL;
-		goto done;
-	}
-
 	/* search the entry */
 	ret = ldb_search(_ldb_nss_ctx->ldb, _ldb_nss_ctx->ldb, &res,
 			 _ldb_nss_ctx->base,
 			 LDB_SCOPE_SUBTREE,
 			 _ldb_nss_pw_attrs,
-			 filter);
+			 _LDB_NSS_PWNAM_FILTER, name);
 	if (ret != LDB_SUCCESS) {
 		/* this is a fatal error */
 		*errnop = errno = ENOENT;
@@ -231,7 +209,6 @@ NSS_STATUS _nss_ldb_getpwnam_r(const char *name, struct passwd *result_buf, char
 				   res->msgs[0]);
 
 done:
-	talloc_free(filter);
 	talloc_free(res);
 	return ret;
 }
diff --git a/source3/lib/ldb/tools/ad2oLschema.c b/source3/lib/ldb/tools/ad2oLschema.c
index 55406b29be..0f05448a9e 100644
--- a/source3/lib/ldb/tools/ad2oLschema.c
+++ b/source3/lib/ldb/tools/ad2oLschema.c
@@ -118,12 +118,10 @@ static int fetch_oc_recursive(struct ldb_context *ldb, struct ldb_dn *schemadn,
 		struct ldb_result *res;
 		const char *name = ldb_msg_find_attr_as_string(search_from->msgs[i], 
 							       "lDAPDisplayname", NULL);
-		char *filter = talloc_asprintf(mem_ctx, "(&(&(objectClass=classSchema)(subClassOf=%s))(!(lDAPDisplayName=%s)))", 
-					       name, name);
 
 		ret = ldb_search(ldb, ldb, &res, schemadn, LDB_SCOPE_SUBTREE, 
-				 oc_attrs, filter);
-		talloc_free(filter);
+				 oc_attrs, "(&(&(objectClass=classSchema)(subClassOf=%s))(!(lDAPDisplayName=%s)))", 
+					       name, name);
 		if (ret != LDB_SUCCESS) {
 			printf("Search failed: %s\n", ldb_errstring(ldb));
 			return ret;
diff --git a/source3/lib/ldb/tools/ldbedit.c b/source3/lib/ldb/tools/ldbedit.c
index dff7270e5d..a33e6ae704 100644
--- a/source3/lib/ldb/tools/ldbedit.c
+++ b/source3/lib/ldb/tools/ldbedit.c
@@ -306,7 +306,7 @@ int main(int argc, const char **argv)
 		}
 	}
 
-	ret = ldb_search(ldb, ldb, &result, basedn, options->scope, attrs, expression);
+	ret = ldb_search(ldb, ldb, &result, basedn, options->scope, attrs, "%s", expression);
 	if (ret != LDB_SUCCESS) {
 		printf("search failed - %s\n", ldb_errstring(ldb));
 		exit(1);
diff --git a/source3/lib/ldb/tools/ldbtest.c b/source3/lib/ldb/tools/ldbtest.c
index 637eb5a7ff..5e8ef1b21c 100644
--- a/source3/lib/ldb/tools/ldbtest.c
+++ b/source3/lib/ldb/tools/ldbtest.c
@@ -220,20 +220,18 @@ static void search_uid(struct ldb_context *ldb, struct ldb_dn *basedn, int nreco
 
 	for (i=0;i<nsearches;i++) {
 		int uid = (i * 700 + 17) % (nrecords * 2);
-		char *expr;
 		struct ldb_result *res = NULL;
 		int ret;
 
-		expr = talloc_asprintf(ldb, "(uid=TEST%d)", uid);
-		ret = ldb_search(ldb, ldb, &res, basedn, LDB_SCOPE_SUBTREE, NULL, expr);
+		ret = ldb_search(ldb, ldb, &res, basedn, LDB_SCOPE_SUBTREE, NULL, "(uid=TEST%d)", uid);
 
 		if (ret != LDB_SUCCESS || (uid < nrecords && res->count != 1)) {
-			printf("Failed to find %s - %s\n", expr, ldb_errstring(ldb));
+			printf("Failed to find TEST%d - %s\n", uid, ldb_errstring(ldb));
 			exit(1);
 		}
 
 		if (uid >= nrecords && res->count > 0) {
-			printf("Found %s !? - %d\n", expr, ret);
+			printf("Found TEST%d !? - %d\n", uid, ret);
 			exit(1);
 		}