/*
- * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file audiod_command.c Commands for para_audiod. */
+#include <netinet/in.h>
+#include <sys/socket.h>
#include <regex.h>
#include <sys/types.h>
+#include <arpa/inet.h>
+#include <sys/un.h>
+#include <netdb.h>
#include "para.h"
#include "audiod.cmdline.h"
#include "string.h"
#include "write.h"
#include "fd.h"
-#include "audiod_command_list.h"
+#include "version.h"
+#include "audiod.command_list.h"
extern struct sched sched;
extern char *stat_item_values[NUM_STAT_ITEMS];
return grab_client_new(fd, argc, argv, &sched);
}
-__noreturn static int com_term(int fd, __a_unused int argc, __a_unused char **argv)
+static int com_term(int fd, __a_unused int argc, __a_unused char **argv)
{
close(fd);
- clean_exit(EXIT_SUCCESS, "terminating on user request");
+ return -E_AUDIOD_TERM;
}
static int com_on(int fd, __a_unused int argc, __a_unused char **argv)
return 1;
}
-static int check_perms(uid_t uid)
+static int com_version(int fd, int argc, char **argv)
+{
+ int ret;
+ char *msg;
+
+ if (argc > 1 && strcmp(argv[1], "-v") == 0)
+ msg = make_message("%s", version_text("audiod"));
+ else
+ msg = make_message("%s\n", version_single_line("audiod"));
+ ret = client_write(fd, msg);
+ free(msg);
+ if (ret >= 0)
+ close(fd);
+ return ret;
+}
+
+static int check_perms(uid_t uid, uid_t *whitelist)
{
int i;
if (!conf.user_allow_given)
return 1;
for (i = 0; i < conf.user_allow_given; i++)
- if (uid == conf.user_allow_arg[i])
+ if (uid == whitelist[i])
return 1;
return -E_UCRED_PERM;
}
*
* \param accept_fd The fd to accept connections on.
* \param rfds If \a accept_fd is not set in \a rfds, do nothing.
+ * \param uid_whitelist Array of UIDs which are allowed to connect.
*
* This is called in each iteration of the select loop. If there is an incoming
* connection on \a accept_fd, this function reads the command sent by the peer,
*
* \sa para_accept(), recv_cred_buffer()
* */
-int handle_connect(int accept_fd, fd_set *rfds)
+int handle_connect(int accept_fd, fd_set *rfds, uid_t *uid_whitelist)
{
int i, argc, ret, clifd;
char buf[MAXLINE], **argv = NULL;
goto out;
uid = ret;
PARA_INFO_LOG("connection from user %i, buf: %s\n", ret, buf);
- ret = check_perms(uid);
+ ret = check_perms(uid, uid_whitelist);
if (ret < 0)
goto out;
ret = create_argv(buf, "\n", &argv);
/**
* Send the current audiod status to all connected stat clients.
+ *
+ * \param force Whether to write unchanged items.
*/
-void audiod_status_dump(void)
+void audiod_status_dump(bool force)
{
int slot_num = get_play_time_slot_num();
char *old, *new;
old = stat_item_values[SI_PLAY_TIME];
new = get_time_string(slot_num);
if (new) {
- if (!old || strcmp(old, new)) {
+ if (force || !old || strcmp(old, new)) {
free(old);
stat_item_values[SI_PLAY_TIME] = new;
stat_client_write_item(SI_PLAY_TIME);
free(new);
}
- new = get_server_uptime_str(now);
+ new = daemon_get_uptime_str(now);
old = stat_item_values[SI_AUDIOD_UPTIME];
- if (!old || strcmp(old, new)) {
+ if (force || !old || strcmp(old, new)) {
free(old);
stat_item_values[SI_AUDIOD_UPTIME] = new;
stat_client_write_item(SI_AUDIOD_UPTIME);
old = stat_item_values[SI_AUDIOD_STATUS];
new = audiod_status_string();
- if (!old || strcmp(old, new)) {
+ if (force || !old || strcmp(old, new)) {
free(old);
stat_item_values[SI_AUDIOD_STATUS] = new;
stat_client_write_item(SI_AUDIOD_STATUS);
old = stat_item_values[SI_DECODER_FLAGS];
new = decoder_flags();
- if (!old || strcmp(old, new)) {
+ if (force || !old || strcmp(old, new)) {
free(old);
stat_item_values[SI_DECODER_FLAGS] = new;
stat_client_write_item(SI_DECODER_FLAGS);