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Annotation of 43BSDTahoe/new/nntp/server/access_dnet.c, revision 1.1.1.1

1.1       root        1: #include <syslog.h>
                      2: #include <sys/types.h>
                      3: #include <sys/socket.h>
                      4: 
                      5: #include "../common/conf.h"
                      6: 
                      7: #ifdef DECNET
                      8: 
                      9: #ifndef lint
                     10: static char    *sccsid = "@(#)access_dnet.c    1.4     (Berkeley) 10/22/87";
                     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

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