/*
- * luci-rpcd - LuCI UBUS RPC server
+ * rpcd - UBUS RPC server
*
* Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
*
#include <dirent.h>
#include <arpa/inet.h>
#include <signal.h>
+#include <glob.h>
+#include <libubox/blobmsg_json.h>
+#include <libubus.h>
+#include <uci.h>
-#include "luci2.h"
-#include "exec.h"
+#include "plugin.h"
+
+/* limit of log size buffer */
+#define RPC_LUCI2_MAX_LOGSIZE (128 * 1024)
+#define RPC_LUCI2_DEF_LOGSIZE (16 * 1024)
+
+/* location of menu definitions */
+#define RPC_LUCI2_MENU_FILES "/usr/share/luci2/menu.d/*.json" /* */
+
+
+static const struct rpc_daemon_ops *ops;
static struct blob_buf buf;
static struct uci_context *cursor;
};
enum {
- RPC_OC_CONFIG,
- __RPC_OC_MAX
+ RPC_UPGRADE_KEEP,
+ __RPC_UPGRADE_MAX
+};
+
+static const struct blobmsg_policy rpc_upgrade_policy[__RPC_UPGRADE_MAX] = {
+ [RPC_UPGRADE_KEEP] = { .name = "keep", .type = BLOBMSG_TYPE_BOOL },
+};
+
+enum {
+ RPC_MENU_SESSION,
+ __RPC_MENU_MAX
};
-static const struct blobmsg_policy rpc_opkg_config_policy[__RPC_OC_MAX] = {
- [RPC_OC_CONFIG] = { .name = "config", .type = BLOBMSG_TYPE_STRING },
+static const struct blobmsg_policy rpc_menu_policy[__RPC_MENU_MAX] = {
+ [RPC_MENU_SESSION] = { .name = "ubus_rpc_session",
+ .type = BLOBMSG_TYPE_STRING },
};
return 0;
}
+static int
+rpc_luci2_upgrade_test(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ const char *cmd[4] = { "sysupgrade", "--test", "/tmp/firmware.bin", NULL };
+ return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
+}
+
+static int
+rpc_luci2_upgrade_start(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ return 0;
+}
+
+static int
+rpc_luci2_upgrade_clean(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ if (unlink("/tmp/firmware.bin"))
+ return rpc_errno_status();
+
+ return 0;
+}
+
+static int
+rpc_luci2_backup_restore(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ const char *cmd[4] = { "sysupgrade", "--restore-backup",
+ "/tmp/backup.tar.gz", NULL };
+
+ return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
+}
+
+static int
+rpc_luci2_backup_clean(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ if (unlink("/tmp/backup.tar.gz"))
+ return rpc_errno_status();
+
+ return 0;
+}
+
+static int
+rpc_luci2_backup_config_get(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ FILE *f;
+ char conf[2048] = { 0 };
+
+ if (!(f = fopen("/etc/sysupgrade.conf", "r")))
+ return rpc_errno_status();
+
+ fread(conf, sizeof(conf) - 1, 1, f);
+ fclose(f);
+
+ blob_buf_init(&buf, 0);
+ blobmsg_add_string(&buf, "config", conf);
+
+ ubus_send_reply(ctx, req, buf.head);
+ return 0;
+}
+
+static int
+rpc_luci2_backup_config_set(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ FILE *f;
+ struct blob_attr *tb[__RPC_D_MAX];
+
+ blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
+ blob_data(msg), blob_len(msg));
+
+ if (!tb[RPC_D_DATA])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ if (blobmsg_data_len(tb[RPC_D_DATA]) >= 2048)
+ return UBUS_STATUS_NOT_SUPPORTED;
+
+ if (!(f = fopen("/etc/sysupgrade.conf", "w")))
+ return rpc_errno_status();
+
+ fwrite(blobmsg_data(tb[RPC_D_DATA]),
+ blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
+
+ fclose(f);
+ return 0;
+}
+
+struct backup_state {
+ bool open;
+ void *array;
+};
+
+static int
+backup_parse_list(struct blob_buf *blob, char *buf, int len, void *priv)
+{
+ struct backup_state *s = priv;
+ char *nl = strchr(buf, '\n');
+
+ if (!nl)
+ return 0;
+
+ if (!s->open)
+ {
+ s->open = true;
+ s->array = blobmsg_open_array(blob, "files");
+ }
+
+ *nl = 0;
+ blobmsg_add_string(blob, NULL, buf);
+
+ return (nl - buf + 1);
+}
+
+static int
+backup_finish_list(struct blob_buf *blob, int status, void *priv)
+{
+ struct backup_state *s = priv;
+
+ if (!s->open)
+ return UBUS_STATUS_NO_DATA;
+
+ blobmsg_close_array(blob, s->array);
+
+ return UBUS_STATUS_OK;
+}
+
+static int
+rpc_luci2_backup_list(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ struct backup_state *state = NULL;
+ const char *cmd[3] = { "sysupgrade", "--list-backup", NULL };
+
+ state = malloc(sizeof(*state));
+
+ if (!state)
+ return UBUS_STATUS_UNKNOWN_ERROR;
+
+ memset(state, 0, sizeof(*state));
+
+ return ops->exec(cmd, NULL, backup_parse_list, NULL, backup_finish_list,
+ state, ctx, req);
+}
+
+static int
+rpc_luci2_reset_test(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ FILE *mtd;
+ struct stat s;
+ char line[64] = { 0 };
+ bool supported = false;
+
+ if (!stat("/sbin/mtd", &s) && (s.st_mode & S_IXUSR))
+ {
+ if ((mtd = fopen("/proc/mtd", "r")) != NULL)
+ {
+ while (fgets(line, sizeof(line) - 1, mtd))
+ {
+ if (strstr(line, "\"rootfs_data\""))
+ {
+ supported = true;
+ break;
+ }
+ }
+
+ fclose(mtd);
+ }
+ }
+
+ blob_buf_init(&buf, 0);
+ blobmsg_add_u8(&buf, "supported", supported);
+
+ ubus_send_reply(ctx, req, buf.head);
+
+ return 0;
+}
+
+static int
+rpc_luci2_reset_start(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ switch (fork())
+ {
+ case -1:
+ return rpc_errno_status();
+
+ case 0:
+ uloop_done();
+
+ chdir("/");
+
+ close(0);
+ close(1);
+ close(2);
+
+ sleep(1);
+
+ execl("/sbin/mtd", "/sbin/mtd", "-r", "erase", "rootfs_data", NULL);
+
+ return rpc_errno_status();
+
+ default:
+ return 0;
+ }
+}
+
+static int
+rpc_luci2_reboot(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ switch (fork())
+ {
+ case -1:
+ return rpc_errno_status();
+
+ case 0:
+ chdir("/");
+
+ close(0);
+ close(1);
+ close(2);
+
+ sleep(1);
+
+ execl("/sbin/reboot", "/sbin/reboot", NULL);
+
+ return rpc_errno_status();
+
+ default:
+ return 0;
+ }
+}
+
static FILE *
dnsmasq_leasefile(void)
return (nl - buf + 1);
}
-static void
+static int
opkg_finish_list(struct blob_buf *blob, int status, void *priv)
{
struct opkg_state *s = priv;
if (!s->open)
- return;
+ return UBUS_STATUS_NO_DATA;
blobmsg_close_array(blob, s->array);
blobmsg_add_u32(blob, "total", s->total);
+
+ return UBUS_STATUS_OK;
}
static int
if (state->req_count <= 0 || state->req_count > 100)
state->req_count = 100;
- return rpc_exec(cmd, opkg_parse_list, NULL, opkg_finish_list,
- state, ctx, req);
+ return ops->exec(cmd, NULL, opkg_parse_list, NULL, opkg_finish_list,
+ state, ctx, req);
}
struct blob_attr *msg)
{
const char *cmd[3] = { "opkg", "update", NULL };
- return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
+ return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
}
static int
cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
- return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
+ return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
}
static int
cmd[3] = blobmsg_data(tb[RPC_OP_PACKAGE]);
- return rpc_exec(cmd, NULL, NULL, NULL, NULL, ctx, req);
+ return ops->exec(cmd, NULL, NULL, NULL, NULL, NULL, ctx, req);
}
static int
struct blob_attr *msg)
{
FILE *f;
- struct blob_attr *tb[__RPC_OC_MAX];
+ struct blob_attr *tb[__RPC_D_MAX];
- blobmsg_parse(rpc_opkg_package_policy, __RPC_OC_MAX, tb,
+ blobmsg_parse(rpc_data_policy, __RPC_D_MAX, tb,
blob_data(msg), blob_len(msg));
- if (!tb[RPC_OC_CONFIG])
+ if (!tb[RPC_D_DATA])
return UBUS_STATUS_INVALID_ARGUMENT;
- if (blobmsg_type(tb[RPC_OC_CONFIG]) != BLOBMSG_TYPE_STRING)
- return UBUS_STATUS_INVALID_ARGUMENT;
-
- if (blobmsg_data_len(tb[RPC_OC_CONFIG]) >= 2048)
+ if (blobmsg_data_len(tb[RPC_D_DATA]) >= 2048)
return UBUS_STATUS_NOT_SUPPORTED;
if (!(f = fopen("/etc/opkg.conf", "w")))
return rpc_errno_status();
- fwrite(blobmsg_data(tb[RPC_OC_CONFIG]),
- blobmsg_data_len(tb[RPC_OC_CONFIG]), 1, f);
+ fwrite(blobmsg_data(tb[RPC_D_DATA]),
+ blobmsg_data_len(tb[RPC_D_DATA]) - 1, 1, f);
fclose(f);
return 0;
}
-int rpc_luci2_api_init(struct ubus_context *ctx)
+static bool
+menu_access(struct blob_attr *sid, struct blob_attr *acls, struct blob_buf *e)
+{
+ int rem;
+ struct blob_attr *acl;
+ bool rv = true;
+ void *c;
+
+ c = blobmsg_open_table(e, "write");
+
+ blobmsg_for_each_attr(acl, acls, rem)
+ {
+ if (!ops->access(blobmsg_data(sid), "luci-ui",
+ blobmsg_data(acl), "read"))
+ {
+ rv = false;
+ break;
+ }
+
+ blobmsg_add_u8(e, blobmsg_data(acl),
+ ops->access(blobmsg_data(sid), "luci-ui",
+ blobmsg_data(acl), "write"));
+ }
+
+ blobmsg_close_table(e, c);
+
+ return rv;
+}
+
+static int
+rpc_luci2_ui_menu(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ int i, rem, rem2;
+ glob_t gl;
+ struct blob_buf menu = { 0 };
+ struct blob_buf item = { 0 };
+ struct blob_attr *entry, *attr;
+ struct blob_attr *tb[__RPC_MENU_MAX];
+ bool access;
+ void *c, *d;
+
+ blobmsg_parse(rpc_menu_policy, __RPC_MENU_MAX, tb,
+ blob_data(msg), blob_len(msg));
+
+ if (!tb[RPC_MENU_SESSION])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+
+ blob_buf_init(&buf, 0);
+ c = blobmsg_open_table(&buf, "menu");
+
+ if (!glob(RPC_LUCI2_MENU_FILES, 0, NULL, &gl))
+ {
+ for (i = 0; i < gl.gl_pathc; i++)
+ {
+ blob_buf_init(&menu, 0);
+
+ if (!blobmsg_add_json_from_file(&menu, gl.gl_pathv[i]))
+ goto skip;
+
+ blob_for_each_attr(entry, menu.head, rem)
+ {
+ access = true;
+
+ blob_buf_init(&item, 0);
+ d = blobmsg_open_table(&item, blobmsg_name(entry));
+
+ blobmsg_for_each_attr(attr, entry, rem2)
+ {
+ if (blob_id(attr) == BLOBMSG_TYPE_ARRAY &&
+ !strcmp(blobmsg_name(attr), "acls"))
+ access = menu_access(tb[RPC_MENU_SESSION], attr, &item);
+ else
+ blobmsg_add_blob(&item, attr);
+ }
+
+ blobmsg_close_table(&item, d);
+
+ if (access)
+ blob_for_each_attr(attr, item.head, rem2)
+ blobmsg_add_blob(&buf, attr);
+
+ blob_buf_free(&item);
+ }
+
+skip:
+ blob_buf_free(&menu);
+ }
+
+ globfree(&gl);
+ }
+
+ blobmsg_close_table(&buf, c);
+
+ ubus_send_reply(ctx, req, buf.head);
+ return 0;
+}
+
+
+static int
+rpc_luci2_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
{
int rv = 0;
UBUS_METHOD("password_set", rpc_luci2_password_set,
rpc_password_policy),
UBUS_METHOD_NOARG("led_list", rpc_luci2_led_list),
- UBUS_METHOD_NOARG("usb_list", rpc_luci2_usb_list)
+ UBUS_METHOD_NOARG("usb_list", rpc_luci2_usb_list),
+ UBUS_METHOD_NOARG("upgrade_test", rpc_luci2_upgrade_test),
+ UBUS_METHOD("upgrade_start", rpc_luci2_upgrade_start,
+ rpc_upgrade_policy),
+ UBUS_METHOD_NOARG("upgrade_clean", rpc_luci2_upgrade_clean),
+ UBUS_METHOD_NOARG("backup_restore", rpc_luci2_backup_restore),
+ UBUS_METHOD_NOARG("backup_clean", rpc_luci2_backup_clean),
+ UBUS_METHOD_NOARG("backup_config_get", rpc_luci2_backup_config_get),
+ UBUS_METHOD("backup_config_set", rpc_luci2_backup_config_set,
+ rpc_data_policy),
+ UBUS_METHOD_NOARG("backup_list", rpc_luci2_backup_list),
+ UBUS_METHOD_NOARG("reset_test", rpc_luci2_reset_test),
+ UBUS_METHOD_NOARG("reset_start", rpc_luci2_reset_start),
+ UBUS_METHOD_NOARG("reboot", rpc_luci2_reboot)
};
static struct ubus_object_type luci2_system_type =
UBUS_METHOD_NOARG("update", rpc_luci2_opkg_update),
UBUS_METHOD_NOARG("config_get", rpc_luci2_opkg_config_get),
UBUS_METHOD("config_set", rpc_luci2_opkg_config_set,
- rpc_opkg_config_policy)
+ rpc_data_policy)
};
static struct ubus_object_type luci2_opkg_type =
.n_methods = ARRAY_SIZE(luci2_opkg_methods),
};
+
+ static const struct ubus_method luci2_ui_methods[] = {
+ UBUS_METHOD_NOARG("menu", rpc_luci2_ui_menu)
+ };
+
+ static struct ubus_object_type luci2_ui_type =
+ UBUS_OBJECT_TYPE("luci-rpc-luci2-ui", luci2_ui_methods);
+
+ static struct ubus_object ui_obj = {
+ .name = "luci2.ui",
+ .type = &luci2_ui_type,
+ .methods = luci2_ui_methods,
+ .n_methods = ARRAY_SIZE(luci2_ui_methods),
+ };
+
cursor = uci_alloc_context();
if (!cursor)
return UBUS_STATUS_UNKNOWN_ERROR;
+ ops = o;
+
rv |= ubus_add_object(ctx, &system_obj);
rv |= ubus_add_object(ctx, &network_obj);
rv |= ubus_add_object(ctx, &opkg_obj);
+ rv |= ubus_add_object(ctx, &ui_obj);
return rv;
}
+
+const struct rpc_plugin rpc_plugin = {
+ .init = rpc_luci2_api_init
+};
projects / project / rpcd.git / blobdiff