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    Length: 1677 (0x68d)
    Types: TextFile
    Names: »identify.c«

└─⟦87ddcff64⟧ Bits:30001253 CPHDIST85 Tape, 1985 Autumn Conference Copenhagen
    └─ ⟦this⟧ »cph85dist/rman/daemon/identify.c« 

TextFile

/*
 *  Copyright (c) 1985  Jonathan C. Broome and The Regents of the 
 *  University of California.
 *
 *  This software may be freely redistributed without licensing
 *  provided that this copyright notice remains intact and no profit
 *  is gained through any redistribution.
 *
 *  Please report any bug fixes or modifications to the author at:
 *
 *        broome@ucb-vax.berkeley.edu
 *   or:
 *        ...!ucbvax!broome
 *
 *  The author and the Regents assume no liability for any damages 
 *  or loss of revenue caused directly or indirectly by the use of 
 *  this software.
 */

#include "defs.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

#ifndef HOSTFILE
#define HOSTFILE "/usr/lib/mand.hosts"
#endif

/*
 *  Determine the calling host's cpu type if possible, then initialize it.
 *  If the host is unknown, set to "generic".
 *  Returns 1 if host is unknown - used if identity checking is strict.
 */

identify (sin)
struct sockaddr_in sin;
{
    char     **argv = (char **) 0;
    char     *addr;
    char     *inet_ntoa();
    char     line[256];
    int      found = 0;
    FILE     *fp;

    addr = inet_ntoa (sin.sin_addr.s_addr);

    if (fp = fopen (HOSTFILE, "r")) {
        while (getline (line, 256, fp)) {
            if (parse (line, &argv) == 0)
                continue;
            if (eq (argv[0], addr)) {
                found = 1;
                break;
            }
        }
        (void) fclose (fp);
    }

    if (switchtype (found ? argv[1] : "generic") && found) 
        switchtype ("generic");

    parse ("", &argv);     /* free up memory */

    return (!found);
}