From 51a1bcf00143319c74ffb58a66a19c41be422c21 Mon Sep 17 00:00:00 2001 From: Guus Sliepen Date: Thu, 3 Apr 2003 11:43:17 +0000 Subject: [PATCH] HUP signal now closes connections to hosts if their host config file is gone or changed. The tinc.conf file is reread for changes in the ConnectTo lines. --- src/net.c | 45 ++++++++++++++++++++++++++++++++++----------- 1 file changed, 34 insertions(+), 11 deletions(-) diff --git a/src/net.c b/src/net.c index ee18037b..c1030b5b 100644 --- a/src/net.c +++ b/src/net.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net.c,v 1.35.4.183 2003/01/17 00:37:18 guus Exp $ + $Id: net.c,v 1.35.4.184 2003/04/03 11:43:17 guus Exp $ */ #include "config.h" @@ -329,12 +329,13 @@ void main_loop(void) fd_set fset; struct timeval tv; int r, maxfd; - time_t last_ping_check; + time_t last_ping_check, last_config_check; event_t *event; cp(); last_ping_check = now; + last_config_check = now; srand(now); for(;;) { @@ -407,24 +408,46 @@ void main_loop(void) } if(sighup) { + connection_t *c; + avl_node_t *node; + char *fname; + struct stat s; + sighup = 0; - close_network_connections(); - exit_configuration(&config_tree); - - syslog(LOG_INFO, _("Rereading configuration file and restarting in 5 seconds...")); - sleep(5); + + /* Reread our own configuration file */ + exit_configuration(&config_tree); init_configuration(&config_tree); if(read_server_config()) { - syslog(LOG_ERR, - _("Unable to reread configuration file, exitting.")); + syslog(LOG_ERR, _("Unable to reread configuration file, exitting.")); exit(1); } - if(setup_network_connections()) - return; + /* Close connections to hosts that have a changed or deleted host config file */ + + for(node = connection_tree->head; node; node = node->next) { + c = (connection_t *) node->data; + + if(c->outgoing) { + free(c->outgoing->name); + free(c->outgoing); + c->outgoing = NULL; + } + + asprintf(&fname, "%s/hosts/%s", confbase, c->name); + if(stat(fname, &s) || s.st_mtime > last_config_check) + terminate_connection(c, c->status.active); + free(fname); + } + + last_config_check = now; + /* Try to make outgoing connections */ + + try_outgoing_connections(); + continue; } } -- 2.20.1