X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=audiod_command.c;h=bb54dfab87f7965a18f6cccbe6bc4077c147fa29;hb=HEAD;hp=795e2ac84657150a1a8d64947e30a7ba4a217796;hpb=b142089267ef501e438c3dc77ecf19bead3d4e58;p=paraslash.git

diff --git a/audiod_command.c b/audiod_command.c
index 795e2ac8..5f0b35a5 100644
--- a/audiod_command.c
+++ b/audiod_command.c
@@ -81,27 +81,12 @@ static int num_clients;
 /** The list of all status items used by para_{server,audiod,gui}. */
 const char *status_item_list[] = {STATUS_ITEMS};
 
-static void dump_stat_client_list(void)
-{
-	struct stat_client *sc;
-
-	list_for_each_entry(sc, &client_list, node)
-		PARA_INFO_LOG("stat client on fd %d\n", sc->fd);
-}
-/**
- * Add a status client to the list.
- *
- * \param fd The file descriptor of the client.
- * \param mask Bitfield of status items for this client.
- * \param parser_friendly Enable parser-friendly output mode.
+/*
+ * Add a status client to the global client list and increment num_clients.
  *
- * Only those status items having the bit set in \a mask will be
- * sent to the client.
- *
- * \return Positive value on success, or -E_TOO_MANY_CLIENTS if
- * the number of connected clients exceeds #MAX_STAT_CLIENTS.
+ * The mask parameter specifies which status items are sent to the client.
  */
-static int stat_client_add(int fd, uint64_t mask, int parser_friendly)
+static int stat_client_add(int fd, uint64_t mask, bool parser_friendly)
 {
 	struct stat_client *new_client;
 	int ret;
@@ -114,14 +99,13 @@ static int stat_client_add(int fd, uint64_t mask, int parser_friendly)
 	ret = dup(fd);
 	if (ret < 0)
 		return -ERRNO_TO_PARA_ERROR(errno);
-	new_client = para_calloc(sizeof(*new_client));
+	new_client = zalloc(sizeof(*new_client));
 	new_client->fd = ret;
 	PARA_INFO_LOG("adding client on fd %d\n", new_client->fd);
 	new_client->item_mask = mask;
 	if (parser_friendly)
 		new_client->flags = SCF_PARSER_FRIENDLY;
 	para_list_add(&new_client->node, &client_list);
-	dump_stat_client_list();
 	num_clients++;
 	return 1;
 }
@@ -180,20 +164,12 @@ void stat_client_write_item(int item_num)
 			continue;
 		/* write error or short write */
 		close_stat_client(sc);
-		dump_stat_client_list();
 	}
 	free(pb.buf);
 	free(pfpb.buf);
 }
 
-/**
- * Check if string is a known status item.
- *
- * \param item Buffer containing the text to check.
- *
- * \return If \a item is a valid status item, the number of that status item is
- * returned. Otherwise, this function returns \p -E_UNKNOWN_STAT_ITEM.
- */
+/* Check if the given string is a known status item and return its index. */
 static int stat_item_valid(const char *item)
 {
 	int i;
@@ -240,6 +216,42 @@ static int com_help(int fd, struct lls_parse_result *lpr)
 }
 EXPORT_AUDIOD_CMD_HANDLER(help)
 
+static int com_ll(int fd, struct lls_parse_result *lpr)
+{
+	unsigned ll;
+	char *errctx;
+	const char *sev[] = {SEVERITIES};
+	const char *arg;
+	int ret = lls(lls_check_arg_count(lpr, 0, 1, &errctx));
+
+	if (ret < 0) {
+		char *tmp = make_message("%s\n", errctx);
+		free(errctx);
+		client_write(fd, tmp);
+		free(tmp);
+		return ret;
+	}
+	if (lls_num_inputs(lpr) == 0) {
+		char *msg;
+		ll = daemon_get_loglevel();
+		msg = make_message("%s\n", sev[ll]);
+		ret = client_write(fd, msg);
+		free(msg);
+		return ret;
+	}
+	arg = lls_input(0, lpr);
+	for (ll = 0; ll < NUM_LOGLEVELS; ll++) {
+		if (!strcmp(arg, sev[ll]))
+			break;
+	}
+	if (ll >= NUM_LOGLEVELS)
+		return -ERRNO_TO_PARA_ERROR(EINVAL);
+	PARA_INFO_LOG("new log level: %s\n", sev[ll]);
+	daemon_set_loglevel(ll);
+	return 1;
+}
+EXPORT_AUDIOD_CMD_HANDLER(ll)
+
 static int com_tasks(int fd, __a_unused struct lls_parse_result *lpr)
 {
 	int ret;
@@ -255,7 +267,8 @@ EXPORT_AUDIOD_CMD_HANDLER(tasks)
 
 static int com_stat(int fd, struct lls_parse_result *lpr)
 {
-	int i, ret, parser_friendly = 0;
+	int i, ret;
+	bool parser_friendly = false;
 	uint64_t mask = 0;
 	const uint64_t one = 1;
 	struct para_buffer b = {.flags = 0};
@@ -267,7 +280,7 @@ static int com_stat(int fd, struct lls_parse_result *lpr)
 		return ret;
 	r = lls_opt_result(LSG_AUDIOD_CMD_STAT_OPT_PARSER_FRIENDLY, lpr);
 	if (lls_opt_given(r) > 0) {
-		parser_friendly = 1;
+		parser_friendly = true;
 		b.flags = PBF_SIZE_PREFIX;
 	}
 	num_inputs = lls_num_inputs(lpr);