X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=6195266bb8f87ca168c410c44aef5dfac18586b4;hp=2f66dc4da17833b2ac32464746645e978d8752c8;hb=883af7d8af543616fe4ca09b0273dd4f59848779;hpb=d7cda933daa35663b2b9b61d62cb514afa37fd18 diff --git a/server.c b/server.c index 2f66dc4d..6195266b 100644 --- a/server.c +++ b/server.c @@ -42,6 +42,8 @@ #include "string.h" #include "ipc.h" #include "fd.h" +#include "signal.h" +#include "user_list.h" /** define the array of error lists needed by para_server */ INIT_SERVER_ERRLISTS; @@ -56,13 +58,13 @@ struct misc_meta_data *mmd; * It also contains the options for all audio file selectors and all supported * senders. */ -struct gengetopt_args_info conf; -char *user_list = NULL; +struct server_args_info conf; +char *user_list_file = NULL; extern void dccp_send_init(struct sender *); extern void http_send_init(struct sender *); extern void ortp_send_init(struct sender *); -extern struct audio_format afl[]; +/* TODO: This is better handled by autoconf */ /** the list of supported audio file selectors */ struct audio_file_selector selectors[] = { { @@ -135,15 +137,7 @@ void para_log(int ll, const char* fmt,...) if (ll < conf.loglevel_arg) return; - if (!logfile) { - if (ll < WARNING) - outfd = stdout; - else - outfd = stderr; - } else - outfd = logfile; - if (conf.daemon_given && !logfile) - return; + outfd = logfile? logfile : stderr; time(&t1); tm = localtime(&t1); strftime(str, MAXLINE, "%b %d %H:%M:%S", tm); @@ -229,11 +223,11 @@ static void parse_config(int override) cf = conf.config_file_arg; else cf = make_message("%s/.paraslash/server.conf", home); - free(user_list); + free(user_list_file); if (!conf.user_list_given) - user_list = make_message("%s/.paraslash/server.users", home); + user_list_file = make_message("%s/.paraslash/server.users", home); else - user_list = para_strdup(conf.user_list_arg); + user_list_file = para_strdup(conf.user_list_arg); ret = stat(cf, &statbuf); if (ret && conf.config_file_given) { ret = -1; @@ -242,7 +236,7 @@ static void parse_config(int override) } if (!ret) { int tmp = conf.daemon_given; - cmdline_parser_configfile(cf, &conf, override, 0, 0); + server_cmdline_parser_configfile(cf, &conf, override, 0, 0); conf.daemon_given = tmp; } /* logfile */ @@ -259,8 +253,8 @@ out: free(home); if (ret > 0) return; - free(user_list); - user_list = NULL; + free(user_list_file); + user_list_file = NULL; exit(EXIT_FAILURE); } @@ -269,7 +263,6 @@ static void setup_signal_handling(void) int ret = 0; signal_pipe = para_signal_init(); -// fcntl(signal_pipe, F_SETFL, O_NONBLOCK); PARA_NOTICE_LOG("%s", "setting up signal handlers\n"); ret += para_install_sighandler(SIGINT); ret += para_install_sighandler(SIGTERM); @@ -311,11 +304,18 @@ random: static unsigned init_network(void) { - int sockfd = init_tcp_socket(conf.port_arg); + int fd, ret = init_tcp_socket(conf.port_arg); - if (sockfd < 0) - exit(EXIT_FAILURE); - return sockfd; + if (ret < 0) + goto err; + fd = ret; + ret = mark_fd_nonblock(fd); + if (ret < 0) + goto err; + return fd; +err: + PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret)); + exit(EXIT_FAILURE); } static void init_random_seed(void) @@ -348,13 +348,14 @@ static unsigned do_inits(int argc, char **argv) init_random_seed(); /* parse command line options */ - cmdline_parser(argc, argv, &conf); - para_drop_privileges(conf.user_arg); + server_cmdline_parser(argc, argv, &conf); + para_drop_privileges(conf.user_arg, conf.group_arg); /* parse config file, open log and set defaults */ parse_config(0); log_welcome("para_server", conf.loglevel_arg); shm_init(); /* init mmd struct */ server_uptime(UPTIME_SET); /* reset server uptime */ + init_user_list(user_list_file); /* become daemon */ if (conf.daemon_given) daemon_init(); @@ -368,10 +369,6 @@ static unsigned do_inits(int argc, char **argv) /* init network socket */ PARA_NOTICE_LOG("%s", "initializing tcp command socket\n"); sockfd = init_network(); - if (conf.autoplay_given) { - mmd->afs_status_flags |= AFS_PLAYING; - mmd->new_afs_status_flags |= AFS_PLAYING; - } PARA_NOTICE_LOG("%s", "init complete\n"); return sockfd; } @@ -404,6 +401,7 @@ static void handle_sighup(void) parse_config(1); /* reopens log */ mmd->selector_change = mmd->selector_num; /* do not change selector.. */ change_selector(); /* .. just reload */ + init_user_list(user_list_file); /* reload user list */ } static void status_refresh(void) @@ -445,14 +443,12 @@ int main(int argc, char *argv[]) valid_fd_012(); sockfd = do_inits(argc, argv); repeat: - /* check socket and signal pipe in any case */ FD_ZERO(&rfds); FD_ZERO(&wfds); - FD_SET(sockfd, &rfds); - max_fileno = sockfd; - FD_SET(signal_pipe, &rfds); - max_fileno = MAX(max_fileno, signal_pipe); - + max_fileno = -1; + /* check socket and signal pipe in any case */ + para_fd_set(sockfd, &rfds, &max_fileno); + para_fd_set(signal_pipe, &rfds, &max_fileno); timeout = afs_preselect(); status_refresh(); for (i = 0; senders[i].name; i++) { @@ -460,14 +456,11 @@ repeat: continue; if (!senders[i].pre_select) continue; - senders[i].pre_select(mmd->audio_format >= 0? - &afl[mmd->audio_format] : NULL, - &max_fileno, - &rfds, &wfds); + senders[i].pre_select( &max_fileno, &rfds, &wfds); } if (selectors[mmd->selector_num].pre_select) { ret = selectors[mmd->selector_num].pre_select(&rfds, &wfds); - max_fileno = MAX(max_fileno, ret); + max_fileno = PARA_MAX(max_fileno, ret); } mmd_unlock(); ret = para_select(max_fileno + 1, &rfds, &wfds, timeout); @@ -483,14 +476,10 @@ repeat: continue; if (!senders[i].post_select) continue; - senders[i].post_select(mmd->audio_format >= 0? - &afl[mmd->audio_format] : NULL, - &rfds, &wfds); - } - if (!ret) { - afs_send_chunk(); - status_refresh(); + senders[i].post_select(&rfds, &wfds); } + afs_send_chunk(); + status_refresh(); if (FD_ISSET(signal_pipe, &rfds)) { int sig; sig = para_next_signal();