luci2: add reset_test and reset_start calls

diff --git a/luci2.c b/luci2.c
index 502ef857d339c5cc48458e23e5e8e2df115e0dd7..8d763f0060683723f6f9ae4024904d6b3f969dbe 100644 (file)
--- a/luci2.c
+++ b/luci2.c
@@ -996,6 +996,71 @@ rpc_luci2_backup_clean(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+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 FILE *
 dnsmasq_leasefile(void)
@@ -1794,7 +1859,9 @@ int rpc_luci2_api_init(struct ubus_context *ctx)
                                                  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_clean", rpc_luci2_backup_clean),
+               UBUS_METHOD_NOARG("reset_test",   rpc_luci2_reset_test),
+               UBUS_METHOD_NOARG("reset_start",  rpc_luci2_reset_start)
        };
 
        static struct ubus_object_type luci2_system_type =