/*
* This file is part of DisOrder.
- * Copyright (C) 2004-2008 Richard Kettlewell
+ * Copyright (C) 2004-2012 Richard Kettlewell
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/** @file server/disorderd.c
+ * @brief Main DisOrder server
+ */
#include "disorder-server.h"
static ev_source *ev;
{ "log", required_argument, 0, 'l' },
{ "pidfile", required_argument, 0, 'P' },
{ "wide-open", no_argument, 0, 'w' },
+ { "wait-for-root", no_argument, 0, 'W' },
{ "syslog", no_argument, 0, 's' },
{ 0, 0, 0, 0 }
};
/* display usage message and terminate */
-static void help(void) {
+static void attribute((noreturn)) help(void) {
xprintf("Usage:\n"
" disorderd [OPTIONS]\n"
"Options:\n"
static int handle_sighup(ev_source attribute((unused)) *ev_,
int attribute((unused)) sig,
void attribute((unused)) *u) {
- info("received SIGHUP");
- reconfigure(ev, 1);
+ disorder_info("received SIGHUP");
+ reconfigure(ev, RECONFIGURE_RELOADING);
return 0;
}
static int handle_sigint(ev_source attribute((unused)) *ev_,
int attribute((unused)) sig,
void attribute((unused)) *u) {
- info("received SIGINT");
+ disorder_info("received SIGINT");
quit(ev);
}
static int handle_sigterm(ev_source attribute((unused)) *ev_,
int attribute((unused)) sig,
void attribute((unused)) *u) {
- info("received SIGTERM");
+ disorder_info("received SIGTERM");
quit(ev);
}
/* periodic actions --------------------------------------------------------- */
+/** @brief A job executed periodically by the server */
struct periodic_data {
+ /** @brief Callback to process job */
void (*callback)(ev_source *);
+
+ /** @brief Period of job in seconds */
int period;
};
}
/** @brief Create a periodic action
- * @param ev Event loop
+ * @param ev_ Event loop
* @param callback Callback function
* @param period Interval between calls in seconds
* @param immediate If true, call @p callback straight away
int l, r;
char lb[32], rb[32];
- if(!mixer_control(-1/*as configured*/, &l, &r, 0)) {
+ if(api && api->get_volume) {
+ api->get_volume(&l, &r);
if(l != volume_left || r != volume_right) {
volume_left = l;
volume_right = r;
/* static or libgc collects it! */
if(!path)
- error(0, "PATH is not set at all!");
+ disorder_error(0, "PATH is not set at all!");
if(*finkbindir && strcmp(finkbindir, "/"))
/* We appear to be a finkized mac; include fink on the path in case the
else
byte_xasprintf(&newpath, "PATH=%s:%s:%s", path, bindir, sbindir);
putenv(newpath);
- info("%s", newpath);
+ disorder_info("%s", newpath);
+}
+
+/* Used by test scripts to wait for things to get ready */
+static void wait_for_root(void) {
+ const char *password;
+
+ while(!trackdb_readable()) {
+ disorder_info("waiting for trackdb...");
+ sleep(1);
+ }
+ trackdb_init(TRACKDB_NO_RECOVER|TRACKDB_NO_UPGRADE);
+ for(;;) {
+ trackdb_open(TRACKDB_READ_ONLY);
+ password = trackdb_get_password("root");
+ trackdb_close();
+ if(password)
+ break;
+ disorder_info("waiting for root user to be created...");
+ sleep(1);
+ }
+ trackdb_deinit(NULL);
}
int main(int argc, char **argv) {
- int n, background = 1, logsyslog = 0;
+ int n, background = 1, logsyslog = 0, wfr = 0;
const char *pidfile = 0;
+ struct rlimit rl[1];
set_progname(argv);
mem_init();
- if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
+ if(!setlocale(LC_CTYPE, ""))
+ disorder_fatal(errno, "error calling setlocale");
/* garbage-collect PCRE's memory */
- pcre_malloc = xmalloc;
- pcre_free = xfree;
- while((n = getopt_long(argc, argv, "hVc:dfP:Ns", options, 0)) >= 0) {
+ regexp_setup();
+ while((n = getopt_long(argc, argv, "hVc:dfP:NsW", options, 0)) >= 0) {
switch(n) {
case 'h': help();
case 'V': version("disorderd");
case 'P': pidfile = optarg; break;
case 's': logsyslog = 1; break;
case 'w': wideopen = 1; break;
- default: fatal(0, "invalid option");
+ case 'W': wfr = 1; break;
+ default: disorder_fatal(0, "invalid option");
}
}
+ config_per_user = 0;
+ if(wfr) {
+ if(config_read(1, NULL))
+ disorder_fatal(0, "cannot read configuration");
+ wait_for_root();
+ return 0;
+ }
/* go into background if necessary */
if(background)
daemonize(progname, LOG_DAEMON, pidfile);
openlog(progname, LOG_PID, LOG_DAEMON);
log_default = &log_syslog;
}
- info("process ID %lu", (unsigned long)getpid());
+ disorder_info("version "VERSION" process ID %lu", (unsigned long)getpid());
fix_path();
- srand(time(0)); /* don't start the same every time */
+ srand(xtime(0)); /* don't start the same every time */
/* gcrypt initialization */
+ if(!gcry_check_version(NULL))
+ disorder_fatal(0, "gcry_check_version failed");
gcry_control(GCRYCTL_INIT_SECMEM, 1);
+ gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
+ /* make sure we can't have more than FD_SETSIZE files open (event.c does
+ * check but this provides an additional line of defence) */
+ if(getrlimit(RLIMIT_NOFILE, rl) < 0)
+ disorder_fatal(errno, "getrlimit RLIMIT_NOFILE");
+ if(rl->rlim_cur > FD_SETSIZE) {
+ rl->rlim_cur = FD_SETSIZE;
+ if(setrlimit(RLIMIT_NOFILE, rl) < 0)
+ disorder_fatal(errno, "setrlimit to reduce RLIMIT_NOFILE to %lu",
+ (unsigned long)rl->rlim_cur);
+ disorder_info("set RLIM_NOFILE to %lu", (unsigned long)rl->rlim_cur);
+ } else
+ disorder_info("RLIM_NOFILE is %lu", (unsigned long)rl->rlim_cur);
/* create event loop */
ev = ev_new();
- if(ev_child_setup(ev)) fatal(0, "ev_child_setup failed");
+ if(ev_child_setup(ev)) disorder_fatal(0, "ev_child_setup failed");
/* read config */
- if(config_read(1))
- fatal(0, "cannot read configuration");
+ config_uaudio_apis = uaudio_apis;
+ if(config_read(1, NULL))
+ disorder_fatal(0, "cannot read configuration");
/* make sure the home directory exists and has suitable permissions */
make_home();
/* Start the speaker process (as root! - so it can choose its nice value) */
/* change user */
become_mortal();
/* make sure we're not root, whatever the config says */
- if(getuid() == 0 || geteuid() == 0) fatal(0, "do not run as root");
+ if(getuid() == 0 || geteuid() == 0)
+ disorder_fatal(0, "do not run as root");
/* open a lockfile - we only want one copy of the server to run at once. */
- if(config->lock) {
+ if(1) {
const char *lockfile;
int lockfd;
struct flock lock;
lockfile = config_get_file("lock");
if((lockfd = open(lockfile, O_RDWR|O_CREAT, 0600)) < 0)
- fatal(errno, "error opening %s", lockfile);
+ disorder_fatal(errno, "error opening %s", lockfile);
cloexec(lockfd);
memset(&lock, 0, sizeof lock);
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
if(fcntl(lockfd, F_SETLK, &lock) < 0)
- fatal(errno, "error locking %s", lockfile);
+ disorder_fatal(errno, "error locking %s", lockfile);
}
/* initialize database environment */
trackdb_init(TRACKDB_NORMAL_RECOVER|TRACKDB_MAY_CREATE);
trackdb_master(ev);
- /* install new config (calls trackdb_open()) */
- reconfigure(ev, 0);
- /* pull in old users */
- trackdb_old_users();
+ /* install new config; don't create socket */
+ if(reconfigure(ev, RECONFIGURE_FIRST))
+ disorder_fatal(0, "failed to read configuration");
+ /* Open the database */
+ trackdb_open(TRACKDB_CAN_UPGRADE);
+ /* load the queue and recently-played list */
+ queue_read();
+ recent_read();
+ /* Arrange timeouts for schedule actions */
+ schedule_init(ev);
/* create a root login */
trackdb_create_root();
+ /* create sockets */
+ reset_sockets(ev);
+ /* check for change to database parameters */
+ dbparams_check();
/* re-read config if we receive a SIGHUP */
- if(ev_signal(ev, SIGHUP, handle_sighup, 0)) fatal(0, "ev_signal failed");
+ if(ev_signal(ev, SIGHUP, handle_sighup, 0))
+ disorder_fatal(0, "ev_signal failed");
/* exit on SIGINT/SIGTERM */
- if(ev_signal(ev, SIGINT, handle_sigint, 0)) fatal(0, "ev_signal failed");
- if(ev_signal(ev, SIGTERM, handle_sigterm, 0)) fatal(0, "ev_signal failed");
+ if(ev_signal(ev, SIGINT, handle_sigint, 0))
+ disorder_fatal(0, "ev_signal failed");
+ if(ev_signal(ev, SIGTERM, handle_sigterm, 0))
+ disorder_fatal(0, "ev_signal failed");
/* ignore SIGPIPE */
signal(SIGPIPE, SIG_IGN);
/* Rescan immediately and then daily */
create_periodic(ev, periodic_play_check, 1, 0);
/* Try adding a random track immediately and once every two seconds */
create_periodic(ev, periodic_add_random, 2, 1);
+ /* Issue a rescan when devices are mounted or unmouted */
+ create_periodic(ev, periodic_mount_check, MOUNT_CHECK_INTERVAL, 1);
/* enter the event loop */
n = ev_run(ev);
/* if we exit the event loop, something must have gone wrong */
- fatal(errno, "ev_run returned %d", n);
+ disorder_fatal(errno, "ev_run returned %d", n);
}
/*
~mdw / disorder / blobdiff