X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_misc.c;h=18155e94200606053c02edaa9b5d6a0f7734e039;hp=3e48970a0a00b60729f18b8b83aaec87e7d756d9;hb=1401faf608e1c8af0d0754e545b0ec79d2bd5d93;hpb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503 diff --git a/src/protocol_misc.c b/src/protocol_misc.c index 3e48970a..18155e94 100644 --- a/src/protocol_misc.c +++ b/src/protocol_misc.c @@ -17,14 +17,13 @@ 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 1.1.4.5 2002/09/09 19:40:08 guus Exp $ + $Id: protocol_misc.c,v 1.1.4.9 2003/07/06 23:16:29 guus Exp $ */ #include "config.h" #include #include -#include #include #include #include @@ -37,162 +36,171 @@ #include "protocol.h" #include "meta.h" #include "connection.h" +#include "logger.h" #include "system.h" +/* Status strings */ + +static char (*status_text[]) = { + "Warning", +}; + +/* Error strings */ + +static char (*error_text[]) = { + "Error", +}; + /* Status and error notification routines */ 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) { + logger(DEBUG_ALWAYS, LOG_ERR, _("Got bad %s from %s (%s)"), "STATUS", + c->name, c->hostname); + return -1; + } + + logger(DEBUG_STATUS, 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) { + logger(DEBUG_ALWAYS, LOG_ERR, _("Got bad %s from %s (%s)"), "ERROR", + c->name, c->hostname); + return -1; + } + + logger(DEBUG_ERROR, 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 = now; - 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; - - /* Succesful connection, reset timeout if this is an outgoing connection. */ - - if(c->outgoing) - c->outgoing->timeout = 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; -/* Status strings */ + cp(); -char (*status_text[]) = { - "Warning", -}; + if(sscanf(c->buffer, "%*d %hd", &len) != 1) { + logger(DEBUG_ALWAYS, LOG_ERR, _("Got bad %s from %s (%s)"), "PACKET", c->name, + c->hostname); + return -1; + } -/* Error strings */ + /* Set reqlen to len, this will tell receive_meta() that a tcppacket is coming. */ -char (*error_text[]) = { - "Error", -}; + c->tcplen = len; + + return 0; +}