main: only purge uci savedirs if not reloading

[project/rpcd.git] / file.c

diff --git a/file.c b/file.c
index b0bdd99..4a8a5c8 100644 (file)
--- a/file.c
+++ b/file.c
@@ -1,5 +1,5 @@
 /*
- * luci-rpcd - LuCI UBUS RPC server
+ * rpcd - UBUS RPC server
  *
  *   Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
  *
@@ -25,8 +25,46 @@
 #include <dirent.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
+#include <libubus.h>
+#include <libubox/blobmsg.h>
+#include <libubox/ustream.h>
+
+#include <rpcd/plugin.h>
+
+/* limit of sys & proc files */
+#define RPC_FILE_MIN_SIZE              (128)
+
+/* limit of regular files and command output data */
+#define RPC_FILE_MAX_SIZE              (4096 * 64)
+#define RPC_FILE_MAX_RUNTIME   (3 * 1000)
+
+#define ustream_for_each_read_buffer(stream, ptr, len) \
+       for (ptr = ustream_get_read_buf(stream, &len);     \
+            ptr != NULL && len > 0;                       \
+            ustream_consume(stream, len), ptr = ustream_get_read_buf(stream, &len))
+
+#define ustream_declare(us, fd, name)                     \
+       us.stream.string_data   = true;                       \
+       us.stream.r.buffer_len  = 4096;                       \
+       us.stream.r.max_buffers = RPC_FILE_MAX_SIZE / 4096;   \
+       us.stream.notify_read   = rpc_file_##name##_read_cb;  \
+       us.stream.notify_state  = rpc_file_##name##_state_cb; \
+       ustream_fd_init(&us, fd);
+
+struct rpc_file_exec_context {
+       struct ubus_context *context;
+       struct ubus_request_data request;
+       struct uloop_timeout timeout;
+       struct uloop_process process;
+       struct ustream_fd opipe;
+       struct ustream_fd epipe;
+       int outlen;
+       char *out;
+       int errlen;
+       char *err;
+       int stat;
+};
 
-#include "file.h"
 
 static struct blob_buf buf;
 
@@ -546,7 +584,8 @@ rpc_file_exec(struct ubus_context *ctx, struct ubus_object *obj,
 }
 
 
-int rpc_file_api_init(struct ubus_context *ctx)
+static int
+rpc_file_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
 {
        static const struct ubus_method file_methods[] = {
                UBUS_METHOD("read",    rpc_file_read,  rpc_file_policy),
@@ -568,3 +607,7 @@ int rpc_file_api_init(struct ubus_context *ctx)
 
        return ubus_add_object(ctx, &obj);
 }
+
+const struct rpc_plugin rpc_plugin = {
+       .init = rpc_file_api_init
+};