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Diffstat (limited to 'daemon/commands.c')
-rw-r--r--daemon/commands.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/daemon/commands.c b/daemon/commands.c
index 377a4002f..fcb75b71c 100644
--- a/daemon/commands.c
+++ b/daemon/commands.c
@@ -47,6 +47,7 @@ static cmd_status_t cmd_write_config_execute(char *args, char **message);
static cmd_status_t cmd_ping_execute(char *args, char **message);
static cmd_status_t cmd_aclk_state(char *args, char **message);
static cmd_status_t cmd_version(char *args, char **message);
+static cmd_status_t cmd_dumpconfig(char *args, char **message);
static command_info_t command_info_array[] = {
{"help", cmd_help_execute, CMD_TYPE_HIGH_PRIORITY}, // show help menu
@@ -61,7 +62,8 @@ static command_info_t command_info_array[] = {
{"write-config", cmd_write_config_execute, CMD_TYPE_ORTHOGONAL},
{"ping", cmd_ping_execute, CMD_TYPE_ORTHOGONAL},
{"aclk-state", cmd_aclk_state, CMD_TYPE_ORTHOGONAL},
- {"version", cmd_version, CMD_TYPE_ORTHOGONAL}
+ {"version", cmd_version, CMD_TYPE_ORTHOGONAL},
+ {"dumpconfig", cmd_dumpconfig, CMD_TYPE_ORTHOGONAL}
};
/* Mutexes for commands of type CMD_TYPE_ORTHOGONAL */
@@ -127,6 +129,8 @@ static cmd_status_t cmd_help_execute(char *args, char **message)
" Return with 'pong' if agent is alive.\n"
"aclk-state [json]\n"
" Returns current state of ACLK and Cloud connection. (optionally in json).\n"
+ "dumpconfig\n"
+ " Returns the current netdata.conf on stdout.\n"
"version\n"
" Returns the netdata version.\n",
MAX_COMMAND_LENGTH - 1);
@@ -330,6 +334,17 @@ static cmd_status_t cmd_version(char *args, char **message)
return CMD_STATUS_SUCCESS;
}
+static cmd_status_t cmd_dumpconfig(char *args, char **message)
+{
+ (void)args;
+
+ BUFFER *wb = buffer_create(1024, NULL);
+ config_generate(wb, 0);
+ *message = strdupz(buffer_tostring(wb));
+ buffer_free(wb);
+ return CMD_STATUS_SUCCESS;
+}
+
static void cmd_lock_exclusive(unsigned index)
{
(void)index;
@@ -393,32 +408,30 @@ static void pipe_write_cb(uv_write_t* req, int status)
uv_close((uv_handle_t *)client, pipe_close_cb);
--clients;
- freez(client->data);
+ buffer_free(client->data);
info("Command Clients = %u\n", clients);
}
-static inline void add_char_to_command_reply(char *reply_string, unsigned *reply_string_size, char character)
+static inline void add_char_to_command_reply(BUFFER *reply_string, unsigned *reply_string_size, char character)
{
- reply_string[(*reply_string_size)++] = character;
+ buffer_fast_charcat(reply_string, character);
+ *reply_string_size +=1;
}
-static inline void add_string_to_command_reply(char *reply_string, unsigned *reply_string_size, char *str)
+static inline void add_string_to_command_reply(BUFFER *reply_string, unsigned *reply_string_size, char *str)
{
unsigned len;
len = strlen(str);
-
- if (MAX_COMMAND_LENGTH - 1 < len + *reply_string_size)
- len = MAX_COMMAND_LENGTH - *reply_string_size - 1;
-
- strncpyz(reply_string + *reply_string_size, str, len);
+ buffer_fast_strcat(reply_string, str, len);
*reply_string_size += len;
}
static void send_command_reply(struct command_context *cmd_ctx, cmd_status_t status, char *message)
{
int ret;
- char *reply_string = mallocz(MAX_COMMAND_LENGTH);
+ BUFFER *reply_string = buffer_create(128, NULL);
+
char exit_status_string[MAX_EXIT_STATUS_LENGTH + 1] = {'\0', };
unsigned reply_string_size = 0;
uv_buf_t write_buf;
@@ -436,13 +449,12 @@ static void send_command_reply(struct command_context *cmd_ctx, cmd_status_t sta
cmd_ctx->write_req.data = client;
client->data = reply_string;
- write_buf.base = reply_string;
+ write_buf.base = reply_string->buffer;
write_buf.len = reply_string_size;
ret = uv_write(&cmd_ctx->write_req, (uv_stream_t *)client, &write_buf, 1, pipe_write_cb);
if (ret) {
error("uv_write(): %s", uv_strerror(ret));
}
- info("COMMAND: Sending reply: \"%s\"", reply_string);
}
cmd_status_t execute_command(cmd_t idx, char *args, char **message)