X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=f26abef5753204c4628c4183519f50f02b8f674e;hp=8e8cb5fdcdd31e012137a83a4661e2728ac345e4;hb=9d75ded33ce6664156acb07e311f51d55970bbea;hpb=39ec52d7bfec591dcad0d41bcdbdf6d980bf5913 diff --git a/server.c b/server.c index 8e8cb5fd..f26abef5 100644 --- a/server.c +++ b/server.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1997-2012 Andre Noll + * Copyright (C) 1997-2013 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -14,7 +14,7 @@ * * * - The main programs: \ref server.c, \ref audiod.c, \ref client.c, - * \ref audioc.c, \ref afh.c + * \ref audioc.c, \ref afh.c, \ref play.c, * - Server: \ref server_command, \ref sender, * - Audio file selector: \ref audio_format_handler, \ref afs_table, * - Client: \ref receiver, \ref receiver_node, \ref filter, @@ -67,7 +67,6 @@ */ #include -#include #include #include @@ -92,6 +91,7 @@ #include "signal.h" #include "user_list.h" #include "color.h" +#include "ggo.h" #include "version.h" __printf_2_3 void (*para_log)(int, const char*, ...) = daemon_log; @@ -237,13 +237,13 @@ void parse_config_or_die(int override) .print_errors = !conf.daemon_given }; server_cmdline_parser_config_file(cf, &conf, ¶ms); + daemon_set_loglevel(conf.loglevel_arg); conf.daemon_given = tmp; } if (conf.logfile_given) { daemon_set_logfile(conf.logfile_arg); daemon_open_log_or_die(); } - daemon_set_loglevel(conf.loglevel_arg); init_colors_or_die(); daemon_set_flag(DF_LOG_PID); daemon_set_flag(DF_LOG_LL); @@ -279,13 +279,13 @@ static void handle_sighup(void) kill(mmd->afs_pid, SIGHUP); } -static void signal_post_select(struct sched *s, __a_unused struct task *t) +static int signal_post_select(struct sched *s, __a_unused struct task *t) { int signum = para_next_signal(&s->rfds); switch (signum) { case 0: - return; + return 0; case SIGHUP: handle_sighup(); break; @@ -330,6 +330,7 @@ cleanup: shm_detach(mmd); exit(EXIT_FAILURE); } + return 0; } static void init_signal_task(void) @@ -358,7 +359,7 @@ static void command_pre_select(struct sched *s, struct task *t) para_fd_set(sct->listen_fd, &s->rfds, &s->max_fileno); } -static void command_post_select(struct sched *s, struct task *t) +static int command_post_select(struct sched *s, struct task *t) { struct server_command_task *sct = container_of(t, struct server_command_task, task); @@ -392,7 +393,7 @@ static void command_post_select(struct sched *s, struct task *t) if (child_pid) { close(new_fd); /* parent keeps accepting connections */ - return; + return 0; } /* mmd might already have changed at this point */ free(chunk_table); @@ -406,10 +407,12 @@ static void command_post_select(struct sched *s, struct task *t) for (i = sct->argc - 1; i >= 0; i--) memset(sct->argv[i], 0, strlen(sct->argv[i])); sprintf(sct->argv[0], "para_server (serving %s)", peer_name); - return handle_connect(new_fd, peer_name); + handle_connect(new_fd, peer_name); + /* never reached*/ out: if (ret < 0) PARA_CRIT_LOG("%s\n", para_strerror(-ret)); + return 0; } static void init_server_command_task(int argc, char **argv) @@ -471,6 +474,15 @@ static int init_afs(int argc, char **argv) return afs_server_socket[0]; } +__noreturn static void print_help_and_die(void) +{ + struct ggo_help h = DEFINE_GGO_HELP(server); + bool d = conf.detailed_help_given; + + ggo_print_help(&h, d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS); + exit(0); +} + static void server_init(int argc, char **argv) { struct server_cmdline_parser_params params = { @@ -486,14 +498,17 @@ static void server_init(int argc, char **argv) init_random_seed_or_die(); /* parse command line options */ server_cmdline_parser_ext(argc, argv, &conf, ¶ms); - HANDLE_VERSION_FLAG("server", conf); + daemon_set_loglevel(conf.loglevel_arg); + version_handle_flag("server", conf.version_given); + if (conf.help_given || conf.detailed_help_given) + print_help_and_die(); drop_privileges_or_die(conf.user_arg, conf.group_arg); /* parse config file, open log and set defaults */ parse_config_or_die(0); log_welcome("para_server"); init_ipc_or_die(); /* init mmd struct and mmd->lock */ /* make sure, the global now pointer is uptodate */ - gettimeofday(now, NULL); + clock_get_realtime(now); set_server_start_time(now); init_user_list(user_list_file); /* become daemon */