along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: protocol.c,v 1.28.4.84 2001/03/02 11:25:56 guus Exp $
+ $Id: protocol.c,v 1.28.4.85 2001/03/04 13:59:28 guus Exp $
*/
#include "config.h"
cp
if(sscanf(cl->buffer, "%d", &request) == 1)
{
- if((request < 0) || (request > 255) || (request_handlers[request] == NULL))
+ if((request < 0) || (request >= LAST) || (request_handlers[request] == NULL))
{
syslog(LOG_ERR, _("Unknown request from %s (%s)"),
cl->name, cl->hostname);
int send_tcppacket(connection_t *cl, vpn_packet_t *packet)
{
int x;
-
+cp
x = send_request(cl->nexthop, "%d %hd", PACKET, packet->len);
if(x)
vpn_packet_t packet;
char *p;
int todo, x;
-
- if(sscanf(cl->buffer, "%*d %hd", packet.len) != 1)
+cp
+ if(sscanf(cl->buffer, "%*d %hd", &packet.len) != 1)
{
syslog(LOG_ERR, _("Got bad PACKET from %s (%s)"), cl->name, cl->hostname);
return -1;
p = packet.data;
todo = packet.len;
-
+
while(todo)
{
x = read(cl->meta_socket, p, todo);
if(x==0)
syslog(LOG_NOTICE, _("Connection closed by %s (%s)"), cl->name, cl->hostname);
else
- if(errno==EINTR)
+ if(errno==EINTR || errno==EAGAIN) /* FIXME: select() or poll() or reimplement this evil hack */
continue;
else
syslog(LOG_ERR, _("Error during reception of PACKET from %s (%s): %m"), cl->name, cl->hostname);
p += x;
}
- return receive_packet(cl, &packet);
+ receive_packet(cl, &packet);
+cp
+ return 0;
}
/* Jumptable for the request handlers */