X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=7cb6e5200fa696471e7baaf5a4ee121cdef47755;hp=97a172050b59a8f70a49bb45ce0c358fb36dc3df;hb=cd5857fba9718ecf12dec5bba800f48851d8ab42;hpb=f167629b3191c57a6b691cd2a6af04a45a74ccb0 diff --git a/server.c b/server.c index 97a17205..7cb6e520 100644 --- a/server.c +++ b/server.c @@ -7,16 +7,13 @@ /** \file server.c Paraslash's main server. */ /** - * \mainpage Main data structures: + * \mainpage Main data structures and selected APIs: * - * - Server: \ref server_command, \ref sender, + * - Senders: \ref sender, * - Audio file selector: \ref afs_info, \ref afs_table, * - Audio format handler: \ref audio_format_handler, \ref afh_info * - Receivers/filters/writers: \ref receiver, \ref receiver_node, * \ref filter, \ref filter_node, \ref writer_node, \ref writer. - * - * Selected APIs: - * * - Scheduling: \ref sched.h, * - Buffer trees: \ref buffer_tree.h, * - Sideband API: \ref sideband.h, @@ -29,7 +26,7 @@ * - Interactive sessions: \ref interactive.h, * - File descriptors: \ref fd.h, * - Signals: \ref signal.h, - * - Networking: \ref net.h, + * - Networking: \ref net.h, * - Time: \ref time.c, * - Doubly linked lists: \ref list.h. */ @@ -78,7 +75,7 @@ INIT_SERVER_ERRLISTS; /** * Pointer to shared memory area for communication between para_server - * and its children. Exported to vss.c. command.c and to afs. + * and its children. Exported to vss.c, command.c and to afs. */ struct misc_meta_data *mmd; @@ -100,6 +97,7 @@ int mmd_mutex; static char *user_list_file = NULL; static struct sched sched; +static struct signal_task *signal_task; /** The task responsible for server command handling. */ struct server_command_task { @@ -126,29 +124,6 @@ char *server_get_tasks(void) return get_task_list(&sched); } -static int want_colors(void) -{ - if (conf.color_arg == color_arg_no) - return 0; - if (conf.color_arg == color_arg_yes) - return 1; - if (conf.logfile_given) - return 0; - return isatty(STDERR_FILENO); -} - -static void init_colors_or_die(void) -{ - int i; - - if (!want_colors()) - return; - daemon_set_flag(DF_COLOR_LOG); - daemon_set_default_log_colors(); - for (i = 0; i < conf.log_color_given; i++) - daemon_set_log_color_or_die(conf.log_color_arg[i]); -} - /* * setup shared memory area and get mutex for locking */ @@ -231,7 +206,9 @@ void parse_config_or_die(int override) daemon_set_logfile(conf.logfile_arg); daemon_open_log_or_die(); } - init_colors_or_die(); + + daemon_init_colors_or_die(conf.color_arg, color_arg_auto, color_arg_no, + conf.logfile_given, conf.log_color_arg, conf.log_color_given); daemon_set_flag(DF_LOG_PID); daemon_set_flag(DF_LOG_LL); daemon_set_flag(DF_LOG_TIME); @@ -248,12 +225,6 @@ out: exit(EXIT_FAILURE); } -static void signal_pre_select(struct sched *s, void *context) -{ - struct signal_task *st = context; - para_fd_set(st->fd, &s->rfds, &s->max_fileno); -} - /* * called when server gets SIGHUP or when client invokes hup command. */ @@ -322,22 +293,18 @@ cleanup: static void init_signal_task(void) { - static struct signal_task signal_task_struct, - *st = &signal_task_struct; - - PARA_NOTICE_LOG("setting up signal handling\n"); - st->fd = para_signal_init(); /* always successful */ + signal_task = signal_init_or_die(); para_install_sighandler(SIGINT); para_install_sighandler(SIGTERM); para_install_sighandler(SIGHUP); para_install_sighandler(SIGCHLD); para_sigaction(SIGPIPE, SIG_IGN); - add_close_on_fork_list(st->fd); - st->task = task_register(&(struct task_info) { + add_close_on_fork_list(signal_task->fd); + signal_task->task = task_register(&(struct task_info) { .name = "signal", .pre_select = signal_pre_select, .post_select = signal_post_select, - .context = st, + .context = signal_task, }, &sched); } @@ -391,7 +358,7 @@ static int command_post_select(struct sched *s, void *context) free(chunk_table); alarm(ALARM_TIMEOUT); close_listed_fds(); - para_signal_shutdown(); + signal_shutdown(signal_task); /* * put info on who we are serving into argv[0] to make * client ip visible in top/ps @@ -499,7 +466,7 @@ static void server_init(int argc, char **argv) daemon_drop_privileges_or_die(conf.user_arg, conf.group_arg); /* parse config file, open log and set defaults */ parse_config_or_die(0); - daemon_log_welcome("para_server"); + daemon_log_welcome("server"); init_ipc_or_die(); /* init mmd struct and mmd->lock */ daemon_set_start_time(); init_user_list(user_list_file);