+/*
+ * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
#include <unistd.h>
#include <libubox/blobmsg_json.h>
#include "libubus.h"
static struct blob_buf b;
-
-static const char * const attr_types[] = {
- [BLOBMSG_TYPE_INT32] = "\"Integer\"",
- [BLOBMSG_TYPE_STRING] = "\"String\"",
-};
+static int timeout = 30;
+static bool simple_output = false;
static const char *format_type(void *priv, struct blob_attr *attr)
{
+ static const char * const attr_types[] = {
+ [BLOBMSG_TYPE_INT8] = "\"Boolean\"",
+ [BLOBMSG_TYPE_INT32] = "\"Integer\"",
+ [BLOBMSG_TYPE_STRING] = "\"String\"",
+ };
const char *type = NULL;
int typeid;
return type;
}
-static void receive_lookup(struct ubus_context *ctx, struct ubus_object_data *obj, void *priv)
+static void receive_list_result(struct ubus_context *ctx, struct ubus_object_data *obj, void *priv)
{
struct blob_attr *cur;
char *s;
int rem;
- fprintf(stderr, "'%s' @%08x\n", obj->path, obj->id);
+ if (simple_output) {
+ printf("%s\n", obj->path);
+ return;
+ }
+
+ printf("'%s' @%08x\n", obj->path, obj->id);
if (!obj->signature)
return;
blob_for_each_attr(cur, obj->signature, rem) {
s = blobmsg_format_json_with_cb(cur, false, format_type, NULL);
- fprintf(stderr, "\t%s\n", s);
+ printf("\t%s\n", s);
free(s);
}
}
-static void receive_data(struct ubus_request *req, int type, struct blob_attr *msg)
+static void receive_call_result_data(struct ubus_request *req, int type, struct blob_attr *msg)
{
char *str;
if (!msg)
return;
str = blobmsg_format_json(msg, true);
- fprintf(stderr, "%s\n", str);
+ printf("%s\n", str);
free(str);
}
-
static void receive_event(struct ubus_context *ctx, struct ubus_event_handler *ev,
const char *type, struct blob_attr *msg)
{
char *str;
- if (msg)
- str = blobmsg_format_json(msg, true);
- else
- str = "";
-
- fprintf(stderr, "\"%s\":{ %s }\n", type, str);
+ str = blobmsg_format_json(msg, true);
+ printf("{ \"%s\": %s }\n", type, str);
free(str);
}
+static int ubus_cli_list(struct ubus_context *ctx, int argc, char **argv)
+{
+ const char *path = NULL;
+
+ if (argc > 1)
+ return -2;
+
+ if (argc == 1)
+ path = argv[0];
+
+ return ubus_lookup(ctx, path, receive_list_result, NULL);
+}
+
+static int ubus_cli_call(struct ubus_context *ctx, int argc, char **argv)
+{
+ uint32_t id;
+ int ret;
+
+ if (argc < 2 || argc > 3)
+ return -2;
+
+ blob_buf_init(&b, 0);
+ if (argc == 3 && !blobmsg_add_json_from_string(&b, argv[2])) {
+ if (!simple_output)
+ fprintf(stderr, "Failed to parse message data\n");
+ return -1;
+ }
+
+ ret = ubus_lookup_id(ctx, argv[0], &id);
+ if (ret)
+ return ret;
+
+ return ubus_invoke(ctx, id, argv[1], b.head, receive_call_result_data, NULL, timeout * 1000);
+}
+
static int ubus_cli_listen(struct ubus_context *ctx, int argc, char **argv)
{
static struct ubus_event_handler listener;
memset(&listener, 0, sizeof(listener));
listener.cb = receive_event;
- if (!argc) {
+ if (argc > 0) {
+ event = argv[0];
+ } else {
event = "*";
- ret = ubus_register_event_handler(ctx, &listener, NULL);
+ argc = 1;
}
- for (;argc;argv++, argc--) {
- event = argv[0];
- ret = ubus_register_event_handler(ctx, &listener, argv[0]);
+ do {
+ ret = ubus_register_event_handler(ctx, &listener, event);
if (ret)
break;
- }
+
+ argv++;
+ argc--;
+ if (argc <= 0)
+ break;
+
+ event = argv[0];
+ } while (1);
if (ret) {
- fprintf(stderr, "Error while registering for event '%s': %s\n",
- event, ubus_strerror(ret));
+ if (!simple_output)
+ fprintf(stderr, "Error while registering for event '%s': %s\n",
+ event, ubus_strerror(ret));
+ return -1;
}
uloop_init();
return 0;
}
+static int ubus_cli_send(struct ubus_context *ctx, int argc, char **argv)
+{
+ if (argc < 1 || argc > 2)
+ return -2;
+
+ blob_buf_init(&b, 0);
+
+ if (argc == 2 && !blobmsg_add_json_from_string(&b, argv[1])) {
+ if (!simple_output)
+ fprintf(stderr, "Failed to parse message data\n");
+ return -1;
+ }
+
+ return ubus_send_event(ctx, argv[0], b.head);
+}
+
static int usage(const char *prog)
{
fprintf(stderr,
"Usage: %s [<options>] <command> [arguments...]\n"
"Options:\n"
" -s <socket>: Set the unix domain socket to connect to\n"
+ " -t <timeout>: Set the timeout (in seconds) for a command to complete\n"
+ " -S: Use simplified output (for scripts)\n"
"\n"
"Commands:\n"
" - list [<path>] List objects\n"
" - call <path> <method> [<message>] Call an object method\n"
" - listen [<path>...] Listen for events\n"
+ " - send <type> [<message>] Send an event\n"
"\n", prog);
return 1;
}
+
+struct {
+ const char *name;
+ int (*cb)(struct ubus_context *ctx, int argc, char **argv);
+} commands[] = {
+ { "list", ubus_cli_list },
+ { "call", ubus_cli_call },
+ { "listen", ubus_cli_listen },
+ { "send", ubus_cli_send },
+};
+
int main(int argc, char **argv)
{
const char *progname, *ubus_socket = NULL;
static struct ubus_context *ctx;
char *cmd;
int ret = 0;
- int ch;
+ int i, ch;
progname = argv[0];
- while ((ch = getopt(argc, argv, "s:")) != -1) {
+ while ((ch = getopt(argc, argv, "s:t:S")) != -1) {
switch (ch) {
case 's':
ubus_socket = optarg;
break;
+ case 't':
+ timeout = atoi(optarg);
+ break;
+ case 'S':
+ simple_output = true;
+ break;
default:
return usage(progname);
}
argc -= optind;
argv += optind;
+ cmd = argv[0];
+ if (argc < 1)
+ return usage(progname);
+
ctx = ubus_connect(ubus_socket);
if (!ctx) {
- fprintf(stderr, "Failed to connect to ubus\n");
+ if (!simple_output)
+ fprintf(stderr, "Failed to connect to ubus\n");
return -1;
}
- cmd = argv[0];
- if (argc < 1)
- return usage(progname);
-
argv++;
argc--;
- if (!strcmp(cmd, "list")) {
- const char *path = NULL;
-
- if (argc == 1)
- path = argv[0];
-
- ret = ubus_lookup(ctx, path, receive_lookup, NULL);
- } else if (!strcmp(cmd, "call")) {
- uint32_t id;
+ ret = -2;
+ for (i = 0; i < ARRAY_SIZE(commands); i++) {
+ if (strcmp(commands[i].name, cmd) != 0)
+ continue;
- if (argc < 2 || argc > 3)
- return usage(progname);
-
- blob_buf_init(&b, 0);
- if (argc == 3 && !blobmsg_add_json_from_string(&b, argv[2])) {
- fprintf(stderr, "Failed to parse message data\n");
- goto out;
- }
-
- ret = ubus_lookup_id(ctx, argv[0], &id);
- if (!ret)
- ret = ubus_invoke(ctx, id, argv[1], b.head, receive_data, NULL);
- } else if (!strcmp(cmd, "listen")) {
- ret = ubus_cli_listen(ctx, argc, argv);
- } else {
- return usage(progname);
+ ret = commands[i].cb(ctx, argc, argv);
+ break;
}
- if (ret)
- fprintf(stderr, "Failed: %s\n", ubus_strerror(ret));
+ if (ret > 0 && !simple_output)
+ fprintf(stderr, "Command failed: %s\n", ubus_strerror(ret));
+ else if (ret == -2)
+ usage(progname);
-out:
ubus_free(ctx);
return ret;
}
projects / project / ubus.git / blobdiff