2.11BSD#431 - /usr/src/new/nntp/server/access_dnet.c

   1: #include <sys/types.h>
   2: #include <sys/socket.h>
   3: #include <sys/types.h>
   4: 
   5: #include "common.h"
   6: 
   7: #ifdef DECNET
   8: 
   9: #ifndef lint
  10: static  char    *sccsid = "@(#)access_dnet.c	1.6	(Berkeley) 1/9/88";
  11: #endif
  12: 
  13: 
  14: /*
  15:  * dnet_netnames -- return the network, subnet, and host names of
  16:  * our peer process for the DECnet domain.  Since DECnet doesn't
  17:  * have subnets, we always return "subnet_name"'s first char as '\0';
  18:  *
  19:  *	Parameters:	"sock" is the socket connect to our peer.
  20:  *			"sap" is a pointer to the result of
  21:  *			a getpeername() call.
  22:  *			"net_name", "subnet_name", and "host_name"
  23:  *			are filled in by this routine with the
  24:  *			corresponding ASCII names of our peer.
  25:  *	Returns:	Nothing.
  26:  *	Side effects:	None.
  27:  */
  28: 
  29: dnet_netnames(sock, sap, net_name, subnet_name, host_name)
  30:     int     sock;
  31:     struct sockaddr *sap;
  32:     char        *net_name;
  33:     char        *subnet_name;
  34:     char        *host_name;
  35: {
  36:     char        *cp;
  37:     struct linger   l;
  38:     char        *getenv();
  39: 
  40:     cp = getenv("NETWORK");
  41:     (void) strcpy(net_name, cp ? cp : "DECnet");
  42: 
  43:     cp = getenv("REMNODE");
  44:     (void) strcpy(host_name, cp ? cp : "unknown");
  45: 
  46:     *subnet_name = '\0';
  47: 
  48:     /*
  49: 	 * Give decnet a chance to flush its buffers before the
  50:  	 * link is killed.
  51: 	 */
  52: 
  53:     l.l_onoff = 1;      /* on */
  54:     l.l_linger = 15;    /* seconds */
  55: 
  56:     if (setsockopt(sock, SOL_SOCKET, SO_LINGER, (char *) &l,
  57:         sizeof (l)) < 0) {
  58: #ifdef LOG
  59:         syslog(LOG_ERR,
  60:             "access_dnet: setsockopt SOL_SOCKET SO_LINGER: %m");
  61: #endif
  62:     }
  63: }
  64: #endif

Defined functions

Defined variables