libsmbconf: rewrite API to use smbconf_service struct

instead of lists of strings and counters directly...

Michael
(This used to be commit 17415e2dc457ce41793a7e28e71f72c538c19c61)

5 files changed, 68 insertions, 56 deletions

diff --git a/source3/lib/smbconf/smbconf.c b/source3/lib/smbconf/smbconf.c
index 9565540df4..00b9ba3e07 100644
--- a/source3/lib/smbconf/smbconf.c
+++ b/source3/lib/smbconf/smbconf.c
@@ -91,22 +91,16 @@ WERROR smbconf_drop(struct smbconf_ctx *ctx)
 WERROR smbconf_get_config(struct smbconf_ctx *ctx,
 			  TALLOC_CTX *mem_ctx,
 			  uint32_t *num_shares,
-			  char ***share_names, uint32_t **num_params,
-			  char ****param_names, char ****param_values)
+			  struct smbconf_service ***services)
 {
 	WERROR werr = WERR_OK;
 	TALLOC_CTX *tmp_ctx = NULL;
 	uint32_t tmp_num_shares;
 	char **tmp_share_names;
-	uint32_t *tmp_num_params;
-	char ***tmp_param_names;
-	char ***tmp_param_values;
+	struct smbconf_service **tmp_services;
 	uint32_t count;
 
-	if ((num_shares == NULL) || (share_names == NULL) ||
-	    (num_params == NULL) || (param_names == NULL) ||
-	    (param_values == NULL))
-	{
+	if ((num_shares == NULL) || (services == NULL)) {
 		werr = WERR_INVALID_PARAM;
 		goto done;
 	}
@@ -123,23 +117,18 @@ WERROR smbconf_get_config(struct smbconf_ctx *ctx,
 		goto done;
 	}
 
-	tmp_num_params   = TALLOC_ARRAY(tmp_ctx, uint32_t, tmp_num_shares);
-	tmp_param_names  = TALLOC_ARRAY(tmp_ctx, char **, tmp_num_shares);
-	tmp_param_values = TALLOC_ARRAY(tmp_ctx, char **, tmp_num_shares);
+	tmp_services = TALLOC_ARRAY(tmp_ctx, struct smbconf_service *,
+				    tmp_num_shares);
 
-	if ((tmp_num_params == NULL) || (tmp_param_names == NULL) ||
-	    (tmp_param_values == NULL))
-	{
+	if (tmp_services == NULL) {
 		werr = WERR_NOMEM;
 		goto done;
 	}
 
 	for (count = 0; count < tmp_num_shares; count++) {
-		werr = smbconf_get_share(ctx, mem_ctx,
+		werr = smbconf_get_share(ctx, tmp_services,
 					 tmp_share_names[count],
-					 &tmp_num_params[count],
-					 &tmp_param_names[count],
-					 &tmp_param_values[count]);
+					 &tmp_services[count]);
 		if (!W_ERROR_IS_OK(werr)) {
 			goto done;
 		}
@@ -149,15 +138,9 @@ WERROR smbconf_get_config(struct smbconf_ctx *ctx,
 
 	*num_shares = tmp_num_shares;
 	if (tmp_num_shares > 0) {
-		*share_names = talloc_move(mem_ctx, &tmp_share_names);
-		*num_params = talloc_move(mem_ctx, &tmp_num_params);
-		*param_names = talloc_move(mem_ctx, &tmp_param_names);
-		*param_values = talloc_move(mem_ctx, &tmp_param_values);
+		*services = talloc_move(mem_ctx, &tmp_services);
 	} else {
-		*share_names = NULL;
-		*num_params = NULL;
-		*param_names = NULL;
-		*param_values = NULL;
+		*services = NULL;
 	}
 
 done:
@@ -204,15 +187,14 @@ WERROR smbconf_create_share(struct smbconf_ctx *ctx,
  */
 WERROR smbconf_get_share(struct smbconf_ctx *ctx,
 			 TALLOC_CTX *mem_ctx,
-			 const char *servicename, uint32_t *num_params,
-			 char ***param_names, char ***param_values)
+			 const char *servicename,
+			 struct smbconf_service **service)
 {
 	if (!smbconf_share_exists(ctx, servicename)) {
 		return WERR_NO_SUCH_SERVICE;
 	}
 
-	return ctx->ops->get_share(ctx, mem_ctx, servicename, num_params,
-				   param_names, param_values);
+	return ctx->ops->get_share(ctx, mem_ctx, servicename, service);
 }
 
 /**
diff --git a/source3/lib/smbconf/smbconf.h b/source3/lib/smbconf/smbconf.h
index 86ee3ed231..e337476665 100644
--- a/source3/lib/smbconf/smbconf.h
+++ b/source3/lib/smbconf/smbconf.h
@@ -63,8 +63,7 @@ WERROR smbconf_drop(struct smbconf_ctx *ctx);
 WERROR smbconf_get_config(struct smbconf_ctx *ctx,
 			  TALLOC_CTX *mem_ctx,
 			  uint32_t *num_shares,
-			  char ***share_names, uint32_t **num_params,
-			  char ****param_names, char ****param_values);
+			  struct smbconf_service ***services);
 WERROR smbconf_get_share_names(struct smbconf_ctx *ctx,
 			       TALLOC_CTX *mem_ctx,
 			       uint32_t *num_shares,
@@ -73,8 +72,8 @@ bool smbconf_share_exists(struct smbconf_ctx *ctx, const char *servicename);
 WERROR smbconf_create_share(struct smbconf_ctx *ctx, const char *servicename);
 WERROR smbconf_get_share(struct smbconf_ctx *ctx,
 			 TALLOC_CTX *mem_ctx,
-			 const char *servicename, uint32_t *num_params,
-			 char ***param_names, char ***param_values);
+			 const char *servicename,
+			 struct smbconf_service **service);
 WERROR smbconf_delete_share(struct smbconf_ctx *ctx,
 			    const char *servicename);
 WERROR smbconf_set_parameter(struct smbconf_ctx *ctx,
diff --git a/source3/lib/smbconf/smbconf_private.h b/source3/lib/smbconf/smbconf_private.h
index 76f91f94d3..8e7d6a9983 100644
--- a/source3/lib/smbconf/smbconf_private.h
+++ b/source3/lib/smbconf/smbconf_private.h
@@ -36,8 +36,8 @@ struct smbconf_ops {
 	WERROR (*create_share)(struct smbconf_ctx *ctx, const char *service);
 	WERROR (*get_share)(struct smbconf_ctx *ctx,
 			    TALLOC_CTX *mem_ctx,
-			    const char *servicename, uint32_t *num_params,
-			    char ***param_names, char ***param_values);
+			    const char *servicename,
+			    struct smbconf_service **service);
 	WERROR (*delete_share)(struct smbconf_ctx *ctx,
 				    const char *servicename);
 	WERROR (*set_parameter)(struct smbconf_ctx *ctx,
diff --git a/source3/lib/smbconf/smbconf_reg.c b/source3/lib/smbconf/smbconf_reg.c
index 930999cc3f..5f5724c406 100644
--- a/source3/lib/smbconf/smbconf_reg.c
+++ b/source3/lib/smbconf/smbconf_reg.c
@@ -875,23 +875,44 @@ static WERROR smbconf_reg_create_share(struct smbconf_ctx *ctx,
 static WERROR smbconf_reg_get_share(struct smbconf_ctx *ctx,
 				    TALLOC_CTX *mem_ctx,
 				    const char *servicename,
-				    uint32_t *num_params,
-				    char ***param_names, char ***param_values)
+				    struct smbconf_service **service)
 {
 	WERROR werr = WERR_OK;
 	struct registry_key *key = NULL;
+	struct smbconf_service *tmp_service = NULL;
+	TALLOC_CTX *tmp_ctx = talloc_stackframe();
 
-	werr = smbconf_reg_open_service_key(mem_ctx, ctx, servicename,
+	werr = smbconf_reg_open_service_key(tmp_ctx, ctx, servicename,
 					    REG_KEY_READ, &key);
 	if (!W_ERROR_IS_OK(werr)) {
 		goto done;
 	}
 
-	werr = smbconf_reg_get_values(mem_ctx, key, num_params,
-				      param_names, param_values);
+	tmp_service = TALLOC_ZERO_P(tmp_ctx, struct smbconf_service);
+	if (tmp_service == NULL) {
+		werr =  WERR_NOMEM;
+		goto done;
+	}
+
+	if (servicename != NULL) {
+		tmp_service->name = talloc_strdup(tmp_service, servicename);
+		if (tmp_service->name == NULL) {
+			werr = WERR_NOMEM;
+			goto done;
+		}
+	}
+
+	werr = smbconf_reg_get_values(tmp_service, key,
+				      &(tmp_service->num_params),
+				      &(tmp_service->param_names),
+				      &(tmp_service->param_values));
+
+	if (W_ERROR_IS_OK(werr)) {
+		*service = talloc_move(mem_ctx, &tmp_service);
+	}
 
 done:
-	TALLOC_FREE(key);
+	TALLOC_FREE(tmp_ctx);
 	return werr;
 }
 
diff --git a/source3/lib/smbconf/smbconf_txt.c b/source3/lib/smbconf/smbconf_txt.c
index c511185cb9..c4c636d0bc 100644
--- a/source3/lib/smbconf/smbconf_txt.c
+++ b/source3/lib/smbconf/smbconf_txt.c
@@ -389,15 +389,13 @@ static WERROR smbconf_txt_create_share(struct smbconf_ctx *ctx,
 static WERROR smbconf_txt_get_share(struct smbconf_ctx *ctx,
 				    TALLOC_CTX *mem_ctx,
 				    const char *servicename,
-				    uint32_t *num_params,
-				    char ***param_names, char ***param_values)
+				    struct smbconf_service **service)
 {
 	WERROR werr;
 	uint32_t sidx, count;
 	bool found;
 	TALLOC_CTX *tmp_ctx = NULL;
-	char **tmp_param_names = NULL;
-	char **tmp_param_values = NULL;
+	struct smbconf_service *tmp_service = NULL;
 
 	werr = smbconf_txt_load_file(ctx);
 	if (!W_ERROR_IS_OK(werr)) {
@@ -418,16 +416,30 @@ static WERROR smbconf_txt_get_share(struct smbconf_ctx *ctx,
 		goto done;
 	}
 
+	tmp_service = TALLOC_ZERO_P(tmp_ctx, struct smbconf_service);
+	if (tmp_service == NULL) {
+		werr = WERR_NOMEM;
+		goto done;
+	}
+
+	if (servicename != NULL) {
+		tmp_service->name = talloc_strdup(tmp_service, servicename);
+		if (tmp_service->name == NULL) {
+			werr = WERR_NOMEM;
+			goto done;
+		}
+	}
+
 	for (count = 0; count < pd(ctx)->cache->num_params[sidx]; count++) {
-		werr = smbconf_add_string_to_array(tmp_ctx,
-				&tmp_param_names,
+		werr = smbconf_add_string_to_array(tmp_service,
+				&(tmp_service->param_names),
 				count,
 				pd(ctx)->cache->param_names[sidx][count]);
 		if (!W_ERROR_IS_OK(werr)) {
 			goto done;
 		}
-		werr = smbconf_add_string_to_array(tmp_ctx,
-				&tmp_param_values,
+		werr = smbconf_add_string_to_array(tmp_service,
+				&(tmp_service->param_values),
 				count,
 				pd(ctx)->cache->param_values[sidx][count]);
 		if (!W_ERROR_IS_OK(werr)) {
@@ -435,13 +447,11 @@ static WERROR smbconf_txt_get_share(struct smbconf_ctx *ctx,
 		}
 	}
 
-	*num_params = count;
+	tmp_service->num_params = count;
 	if (count > 0) {
-		*param_names = talloc_move(mem_ctx, &tmp_param_names);
-		*param_values = talloc_move(mem_ctx, &tmp_param_values);
+		*service = talloc_move(mem_ctx, &tmp_service);
 	} else {
-		*param_names = NULL;
-		*param_values = NULL;
+		*service = NULL;
 	}
 
 done: