X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=363c8c3f08e523f811d941c5b3e8d647b09d6654;hp=5863f9e9c7d471dcd3e9415c89a50488d2dc57f8;hb=f6905582d0e70ac5b44369780aaa921d9c721197;hpb=5bf4b88666ecafe190e8ed71d6c14c9de8d16e1f diff --git a/src/protocol_misc.c b/src/protocol_misc.c index 5863f9e9..363c8c3f 100644 --- a/src/protocol_misc.c +++ b/src/protocol_misc.c @@ -1,7 +1,7 @@ /* protocol_misc.c -- handle the meta-protocol, miscellaneous functions - Copyright (C) 1999-2002 Ivo Timmermans , - 2000-2002 Guus Sliepen + Copyright (C) 1999-2002 Ivo Timmermans , + 2000-2002 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -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: protocol_misc.c,v 1.1.4.1 2002/02/11 10:05:58 guus Exp $ + $Id: protocol_misc.c,v 1.1.4.7 2002/09/09 22:33:04 guus Exp $ */ #include "config.h" @@ -44,150 +44,167 @@ int send_status(connection_t *c, int statusno, char *statusstring) { -cp - if(!statusstring) - statusstring = status_text[statusno]; -cp - return send_request(c, "%d %d %s", STATUS, statusno, statusstring); + cp(); + + if(!statusstring) + statusstring = status_text[statusno]; + + return send_request(c, "%d %d %s", STATUS, statusno, statusstring); } int status_h(connection_t *c) { - int statusno; - char statusstring[MAX_STRING_SIZE]; -cp - if(sscanf(c->buffer, "%*d %d "MAX_STRING, &statusno, statusstring) != 2) - { - syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "STATUS", - c->name, c->hostname); - return -1; - } - - if(debug_lvl >= DEBUG_STATUS) - { - syslog(LOG_NOTICE, _("Status message from %s (%s): %s: %s"), - c->name, c->hostname, status_text[statusno], statusstring); - } - -cp - return 0; + int statusno; + char statusstring[MAX_STRING_SIZE]; + + cp(); + + if(sscanf(c->buffer, "%*d %d " MAX_STRING, &statusno, statusstring) != 2) { + syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "STATUS", + c->name, c->hostname); + return -1; + } + + if(debug_lvl >= DEBUG_STATUS) { + syslog(LOG_NOTICE, _("Status message from %s (%s): %s: %s"), + c->name, c->hostname, status_text[statusno], statusstring); + } + + return 0; } int send_error(connection_t *c, int err, char *errstring) { -cp - if(!errstring) - errstring = strerror(err); - return send_request(c, "%d %d %s", ERROR, err, errstring); + cp(); + + if(!errstring) + errstring = strerror(err); + + return send_request(c, "%d %d %s", ERROR, err, errstring); } int error_h(connection_t *c) { - int err; - char errorstring[MAX_STRING_SIZE]; -cp - if(sscanf(c->buffer, "%*d %d "MAX_STRING, &err, errorstring) != 2) - { - syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ERROR", - c->name, c->hostname); - return -1; - } - - if(debug_lvl >= DEBUG_ERROR) - { - syslog(LOG_NOTICE, _("Error message from %s (%s): %s: %s"), - c->name, c->hostname, strerror(err), errorstring); - } - - terminate_connection(c, c->status.active); -cp - return 0; + int err; + char errorstring[MAX_STRING_SIZE]; + + cp(); + + if(sscanf(c->buffer, "%*d %d " MAX_STRING, &err, errorstring) != 2) { + syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "ERROR", + c->name, c->hostname); + return -1; + } + + if(debug_lvl >= DEBUG_ERROR) { + syslog(LOG_NOTICE, _("Error message from %s (%s): %s: %s"), + c->name, c->hostname, strerror(err), errorstring); + } + + terminate_connection(c, c->status.active); + + return 0; } int send_termreq(connection_t *c) { -cp - return send_request(c, "%d", TERMREQ); + cp(); + + return send_request(c, "%d", TERMREQ); } int termreq_h(connection_t *c) { -cp - terminate_connection(c, c->status.active); -cp - return 0; + cp(); + + terminate_connection(c, c->status.active); + + return 0; } int send_ping(connection_t *c) { -cp - c->status.pinged = 1; - c->last_ping_time = time(NULL); -cp - return send_request(c, "%d", PING); + cp(); + + c->status.pinged = 1; + c->last_ping_time = now; + + return send_request(c, "%d", PING); } int ping_h(connection_t *c) { -cp - return send_pong(c); + cp(); + + return send_pong(c); } int send_pong(connection_t *c) { -cp - return send_request(c, "%d", PONG); + cp(); + + return send_request(c, "%d", PONG); } int pong_h(connection_t *c) { -cp - c->status.pinged = 0; -cp - return 0; + cp(); + + c->status.pinged = 0; + + /* Succesful connection, reset timeout if this is an outgoing connection. */ + + if(c->outgoing) + c->outgoing->timeout = 0; + + return 0; } /* Sending and receiving packets via TCP */ int send_tcppacket(connection_t *c, vpn_packet_t *packet) { - int x; -cp - /* Evil hack. */ + int x; - x = send_request(c, "%d %hd", PACKET, packet->len); + cp(); - if(x) - return x; -cp - return send_meta(c, packet->data, packet->len); + /* Evil hack. */ + + x = send_request(c, "%d %hd", PACKET, packet->len); + + if(x) + return x; + + return send_meta(c, packet->data, packet->len); } int tcppacket_h(connection_t *c) { - short int len; -cp - if(sscanf(c->buffer, "%*d %hd", &len) != 1) - { - syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "PACKET", c->name, c->hostname); - return -1; - } - - /* Set reqlen to len, this will tell receive_meta() that a tcppacket is coming. */ - - c->tcplen = len; -cp - return 0; + short int len; + + cp(); + + if(sscanf(c->buffer, "%*d %hd", &len) != 1) { + syslog(LOG_ERR, _("Got bad %s from %s (%s)"), "PACKET", c->name, + c->hostname); + return -1; + } + + /* Set reqlen to len, this will tell receive_meta() that a tcppacket is coming. */ + + c->tcplen = len; + + return 0; } /* Status strings */ char (*status_text[]) = { - "Warning", + "Warning", }; /* Error strings */ char (*error_text[]) = { - "Error", + "Error", };