diff options
| -rw-r--r-- | bitlbee.c | 160 | ||||
| -rw-r--r-- | bitlbee.h | 3 | ||||
| -rw-r--r-- | irc.c | 4 |
3 files changed, 136 insertions, 31 deletions
@@ -32,39 +32,17 @@ #include <stdio.h> #include <errno.h> -gboolean bitlbee_io_new_client( GIOChannel *source, GIOCondition condition, gpointer data ) +struct bitlbee_child { - size_t size = sizeof( struct sockaddr_in ); - struct sockaddr_in conn_info; - int new_socket = accept( global.listen_socket, (struct sockaddr *) &conn_info, &size ); - pid_t client_pid = 0; - - if( global.conf->runmode == RUNMODE_FORKDAEMON ) - client_pid = fork(); - - if( client_pid == 0 ) - { - log_message( LOGLVL_INFO, "Creating new connection with fd %d.", new_socket ); - irc_new( new_socket ); - - if( global.conf->runmode == RUNMODE_FORKDAEMON ) - { - /* Close the listening socket, we're a client. */ - close( global.listen_socket ); - g_source_remove( global.listen_watch_source_id ); - } - } - else - { - /* We don't need this one, only the client does. */ - close( new_socket ); - } - - return TRUE; -} - + pid_t pid; + int ipc_fd; + gint ipc_inpa; +}; +static GSList *child_list = NULL; +gboolean bitlbee_io_new_client( GIOChannel *source, GIOCondition condition, gpointer data ); + int bitlbee_daemon_init() { #ifdef IPV6 @@ -277,6 +255,71 @@ gboolean bitlbee_io_current_client_write( GIOChannel *source, GIOCondition condi } } +gboolean bitlbee_io_master_ipc_read( gpointer data, gint source, GaimInputCondition cond ); +gboolean bitlbee_io_child_ipc_read( gpointer data, gint source, GaimInputCondition cond ); + +gboolean bitlbee_io_new_client( GIOChannel *source, GIOCondition condition, gpointer data ) +{ + size_t size = sizeof( struct sockaddr_in ); + struct sockaddr_in conn_info; + int new_socket = accept( global.listen_socket, (struct sockaddr *) &conn_info, &size ); + pid_t client_pid = 0; + + if( global.conf->runmode == RUNMODE_FORKDAEMON ) + { + int fds[2]; + + if( socketpair( AF_UNIX, SOCK_STREAM, 0, fds ) == -1 ) + { + log_message( LOGLVL_WARNING, "Could not create IPC socket for client: %s", strerror( errno ) ); + fds[0] = fds[1] = -1; + } + + sock_make_nonblocking( fds[0] ); + sock_make_nonblocking( fds[1] ); + + client_pid = fork(); + + if( client_pid > 0 && fds[0] != -1 ) + { + struct bitlbee_child *child; + + child = g_new0( struct bitlbee_child, 1 ); + child->pid = client_pid; + child->ipc_fd = fds[0]; + child->ipc_inpa = gaim_input_add( child->ipc_fd, GAIM_INPUT_READ, bitlbee_io_master_ipc_read, child ); + child_list = g_slist_append( child_list, child ); + + close( fds[1] ); + } + else if( client_pid == 0 ) + { + /* Close the listening socket, we're a client. */ + close( global.listen_socket ); + g_source_remove( global.listen_watch_source_id ); + + /* We can store the IPC fd there now. */ + global.listen_socket = fds[1]; + global.listen_watch_source_id = gaim_input_add( fds[1], GAIM_INPUT_READ, bitlbee_io_child_ipc_read, NULL ); + + close( fds[0] ); + } + } + + if( client_pid == 0 ) + { + log_message( LOGLVL_INFO, "Creating new connection with fd %d.", new_socket ); + irc_new( new_socket ); + } + else + { + /* We don't need this one, only the client does. */ + close( new_socket ); + } + + return TRUE; +} + void bitlbee_shutdown( gpointer data ) { /* Try to save data for all active connections (if desired). */ @@ -286,3 +329,60 @@ void bitlbee_shutdown( gpointer data ) /* We'll only reach this point when not running in inetd mode: */ g_main_quit( global.loop ); } + +gboolean bitlbee_io_master_ipc_read( gpointer data, gint source, GaimInputCondition cond ) +{ + struct bitlbee_child *child = data; + char buf[513], *eol; + int size; + + size = recv( child->ipc_fd, buf, sizeof( buf ) - 1, MSG_PEEK ); + + if( size < 0 || ( size < 0 && !sockerr_again() ) ) + goto error_abort; + else + buf[size] = 0; + + eol = strstr( buf, "\r\n" ); + if( eol == NULL ) + goto error_abort; + + size = recv( child->ipc_fd, buf, eol - buf + 2, 0 ); + buf[size] = 0; + + if( strcmp( buf, "DIE\r\n" ) == 0 ) + { + printf( "Bye...\n" ); + exit( 0 ); + } + + return TRUE; + +error_abort: + { + GSList *l; + struct bitlbee_child *c; + + for( l = child_list; l; l = l->next ) + { + c = l->data; + if( c->ipc_fd == source ) + { + close( c->ipc_fd ); + gaim_input_remove( c->ipc_inpa ); + g_free( c ); + + child_list = g_slist_remove( child_list, l ); + + break; + } + } + + return FALSE; + } +} + +gboolean bitlbee_io_child_ipc_read( gpointer data, gint source, GaimInputCondition cond ) +{ + return TRUE; +} @@ -111,7 +111,8 @@ extern char *CONF_FILE; #include "query.h" #include "sock.h" -typedef struct global_t { +typedef struct global { + /* In forked mode, child processes store the fd of the IPC socket here. */ int listen_socket; gint listen_watch_source_id; help_t *help; @@ -873,6 +873,10 @@ int irc_exec( irc_t *irc, char **cmd ) irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "END" ); } + else if( g_strcasecmp( cmd[0], "DIE" ) == 0 ) + { + printf( "%d %d\n", global.listen_socket, write( global.listen_socket, "DIE\r\n", 5 ) ); + } else if( set_getint( irc, "debug" ) ) { irc_usermsg( irc, "\002--- Unknown command:" ); |