X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=proto-shell.c;h=351e0bfba9d2a4406754430c49382d5654ebdc8c;hp=2b68c354d00483e6d13f072df12b1c2e0ddf858a;hb=0e54c1a6088b7df98da521e4b60ac8b7e6429662;hpb=23cfcee20f43d824d61fadef48af84a83d5b8816

diff --git a/proto-shell.c b/proto-shell.c
index 2b68c35..351e0bf 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -18,17 +18,159 @@ static int proto_fd, main_fd;
 struct proto_shell_handler {
 	struct list_head list;
 	struct proto_handler proto;
+	struct config_param_list config;
+	char *config_buf;
+	char script_name[];
+};
+
+struct proto_shell_state {
+	struct interface_proto_state proto;
+	struct blob_attr *config;
 };
 
-#define DUMP_PREFIX	"./"
 #define DUMP_SUFFIX	" dump"
 
-static void proto_shell_add_handler(const char *script, struct json_object *obj)
+static int
+proto_shell_handler(struct interface_proto_state *proto,
+		    enum interface_proto_cmd cmd, bool force)
+{
+	switch(cmd) {
+	case PROTO_CMD_SETUP:
+	case PROTO_CMD_TEARDOWN:
+		break;
+	}
+	return 0;
+}
+
+static void
+proto_shell_free(struct interface_proto_state *proto)
 {
+	struct proto_shell_state *state;
+
+	state = container_of(proto, struct proto_shell_state, proto);
+	free(state->config);
+	free(state);
+}
+
+struct interface_proto_state *
+proto_shell_attach(const struct proto_handler *h, struct interface *iface,
+		   struct blob_attr *attr)
+{
+	struct proto_shell_state *state;
+
+	state = calloc(1, sizeof(*state));
+	state->config = malloc(blob_pad_len(attr));
+	if (!state->config)
+		goto error;
+
+	memcpy(state->config, attr, blob_pad_len(attr));
+	state->proto.free = proto_shell_free;
+	state->proto.handler = proto_shell_handler;
+
+	return &state->proto;
+
+error:
+	free(state);
+	return NULL;
+}
+
+static char *
+proto_shell_parse_config(struct config_param_list *config, struct json_object *obj)
+{
+	struct blobmsg_policy *attrs;
+	char *str_buf, *str_cur;
+	int str_len = 0;
+	int i;
+
+	attrs = calloc(1, sizeof(*attrs));
+	if (!attrs)
+		return NULL;
+
+	config->n_params = json_object_array_length(obj);
+	config->params = attrs;
+	for (i = 0; i < config->n_params; i++) {
+		struct json_object *cur, *name, *type;
+
+		cur = json_object_array_get_idx(obj, i);
+		if (!cur || json_object_get_type(cur) != json_type_array)
+			goto error;
+
+		name = json_object_array_get_idx(cur, 0);
+		if (!name || json_object_get_type(name) != json_type_string)
+			goto error;
+
+		type = json_object_array_get_idx(cur, 1);
+		if (!type || json_object_get_type(type) != json_type_int)
+			goto error;
+
+		attrs[i].name = json_object_get_string(name);
+		attrs[i].type = json_object_get_int(type);
+		if (attrs[i].type > BLOBMSG_TYPE_LAST)
+			goto error;
+
+		str_len += strlen(attrs[i].name + 1);
+	}
+
+	str_buf = malloc(str_len);
+	if (!str_buf)
+		goto error;
+
+	str_cur = str_buf;
+	for (i = 0; i < config->n_params; i++) {
+		const char *name = attrs[i].name;
+
+		attrs[i].name = str_cur;
+		str_cur += sprintf(str_cur, "%s", name) + 1;
+	}
+
+	return str_buf;
+
+error:
+	free(attrs);
+	config->n_params = 0;
+	return NULL;
+}
+
+static void
+proto_shell_add_handler(const char *script, struct json_object *obj)
+{
+	struct proto_shell_handler *handler;
+	struct proto_handler *proto;
+	json_object *config, *tmp;
+	const char *name;
+	char *str;
+
 	if (json_object_get_type(obj) != json_type_object)
 		return;
 
-	fprintf(stderr, "Add handler for script %s: %s\n", script, json_object_to_json_string(obj));
+	tmp = json_object_object_get(obj, "name");
+	if (!tmp || json_object_get_type(tmp) != json_type_string)
+		return;
+
+	name = json_object_get_string(tmp);
+
+	handler = calloc(1, sizeof(*handler) +
+			 strlen(script) + 1 +
+			 strlen(name) + 1);
+	if (!handler)
+		return;
+
+	strcpy(handler->script_name, script);
+
+	str = handler->script_name + strlen(handler->script_name) + 1;
+	strcpy(str, name);
+
+	proto = &handler->proto;
+	proto->name = str;
+	proto->config_params = &handler->config;
+	proto->attach = proto_shell_attach;
+
+	config = json_object_object_get(obj, "config");
+	if (config && json_object_get_type(config) == json_type_array)
+		handler->config_buf = proto_shell_parse_config(&handler->config, config);
+
+	DPRINTF("Add handler for script %s: %s\n", script, proto->name);
+	add_proto_handler(proto);
 }
 
 static void proto_shell_add_script(const char *name)
@@ -40,8 +182,8 @@ static void proto_shell_add_script(const char *name)
 	FILE *f;
 	int buflen, len;
 
-	cmd = alloca(strlen(name) + 1 + sizeof(DUMP_PREFIX) + sizeof(DUMP_SUFFIX));
-	sprintf(cmd, DUMP_PREFIX "%s" DUMP_SUFFIX, name);
+	cmd = alloca(strlen(name) + 1 + sizeof(DUMP_SUFFIX));
+	sprintf(cmd, "%s" DUMP_SUFFIX, name);
 
 	f = popen(cmd, "r");
 	if (!f)
@@ -104,7 +246,7 @@ void __init proto_shell_init(void)
 	if (proto_fd < 0)
 		goto close_cur;
 
-	glob("*.sh", 0, NULL, &g);
+	glob("./*.sh", 0, NULL, &g);
 	for (i = 0; i < g.gl_pathc; i++)
 		proto_shell_add_script(g.gl_pathv[i]);