+++ /dev/null
-/*
- * $Id: aecho.c,v 1.9 2009-10-14 01:38:28 didg Exp $
- *
- * Copyright (c) 1990,1991 Regents of The University of Michigan.
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appears in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation, and that the name of The University
- * of Michigan not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. This software is supplied as is without expressed or
- * implied warranties of any kind.
- *
- * Research Systems Unix Group
- * The University of Michigan
- * c/o Mike Clark
- * 535 W. William Street
- * Ann Arbor, Michigan
- * +1-313-763-0525
- * netatalk@itd.umich.edu
- */
-
-/*
- * AppleTalk Echo Protocol Client
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <errno.h>
-
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif /* HAVE_NETDB_H */
-
-#include <netatalk/endian.h>
-#include <netatalk/at.h>
-#include <atalk/compat.h>
-#include <atalk/aep.h>
-#include <atalk/nbp.h>
-#include <atalk/netddp.h>
-#include <atalk/ddp.h>
-#include <atalk/util.h>
-
-/* FIXME/SOCKLEN_T: socklen_t is a unix98 feature */
-#ifndef SOCKLEN_T
-#define SOCKLEN_T unsigned int
-#endif /* ! SOCKLEN_T */
-
-static struct sockaddr_at target;
-static int sock;
-static unsigned int nsent = 0, nrecv = 0;
-static time_t totalms = 0, minms = -1, maxms = -1;
-static unsigned int pings = 0;
-
-static void usage(char *);
-
-static void done(int sig _U_)
-{
- if ( nsent) {
- printf( "\n----%d.%d AEP Statistics----\n",
- ntohs( target.sat_addr.s_net ), target.sat_addr.s_node );
- printf( "%d packets sent, %d packets received, %d%% packet loss\n",
- nsent, nrecv, (( nsent - nrecv ) * 100 ) / nsent );
- if ( nrecv ) {
- printf( "round-trip (ms) min/avg/max = %ld/%ld/%ld\n",
- minms, totalms / nrecv, maxms );
- }
- }
- exit( 0 );
-}
-
-static void aep_send(int sig _U_)
-{
- struct timeval tv;
- char *p, buf[ 1024 ];
- static unsigned int seq = 0;
-
- p = buf;
- *p++ = DDPTYPE_AEP;
- *p++ = AEPOP_REQUEST;
- memcpy( p, &seq, sizeof( unsigned int ));
- p += sizeof( unsigned int );
- seq++;
-
- if ( gettimeofday( &tv, (struct timezone *)0 ) < 0 ) {
- perror( "gettimeofday" );
- exit( 1 );
- }
- memcpy( p, &tv, sizeof( struct timeval ));
- p += sizeof( struct timeval );
-
- if ( netddp_sendto( sock, buf, p - buf, 0, (struct sockaddr *) &target,
- sizeof( struct sockaddr_at )) < 0 ) {
- perror( "sendto" );
- exit( 1 );
- }
- nsent++;
- if (pings && nsent > pings) done(0);
-}
-
-int main(int ac, char **av)
-{
- struct servent *se;
- struct sigaction sv;
- struct itimerval it;
- struct sockaddr_at sat, saddr;
- struct timeval tv, atv;
- struct nbpnve nn;
- char *obj = NULL, *type = "Workstation", *zone = "*";
- int cc;
- SOCKLEN_T satlen;
- unsigned int seq;
- time_t ms;
- char buf[ 1024 ], *p;
- unsigned char port;
-
- extern char *optarg;
- extern int optind;
-
- memset(&saddr, 0, sizeof(saddr));
- while (( cc = getopt( ac, av, "c:A:" )) != EOF ) {
- switch ( cc ) {
- case 'A':
- if (!atalk_aton(optarg, &saddr.sat_addr)) {
- fprintf(stderr, "Bad address.\n");
- exit(1);
- }
- break;
-
- case 'c' :
- pings = atoi( optarg );
- break;
-
- default :
- usage( av[ 0 ] );
- exit( 1 );
- }
- }
- if ( ac - optind != 1 ) {
- usage( av[ 0 ] );
- exit( 1 );
- }
-
- /*
- * Save the port, since nbp_lookup calls getservbyname() to get the
- * nbp port.
- */
- if (( se = getservbyname( "echo", "ddp" )) == NULL )
- port = 4;
- else
- port = ntohs( se->s_port );
-
- memset( &target, 0, sizeof( struct sockaddr_at ));
-#ifdef BSD4_4
- target.sat_len = sizeof( struct sockaddr_at );
-#endif /* BSD4_4 */
- target.sat_family = AF_APPLETALK;
- if ( !atalk_aton( av[ optind ], &target.sat_addr )) {
- if ( nbp_name( av[ optind ], &obj, &type, &zone ) || !obj ) {
- fprintf( stderr, "Bad name: %s\n", av[ optind ] );
- exit( 1 );
- }
- if ( nbp_lookup( obj, type, zone, &nn, 1, &saddr.sat_addr) <= 0 ) {
- fprintf( stderr, "Can't find: %s\n", av[ optind ] );
- exit( 1 );
- }
- memcpy( &target, &nn.nn_sat, sizeof( struct sockaddr_at ));
- }
- target.sat_port = port;
-
- if ((sock = netddp_open(saddr.sat_addr.s_net || saddr.sat_addr.s_node ?
- &saddr : NULL, NULL)) < 0) {
- perror("ddp_open");
- exit(1);
- }
-
- sv.sa_handler = aep_send;
- sigemptyset( &sv.sa_mask );
- sigaddset( &sv.sa_mask, SIGINT );
- sv.sa_flags = SA_RESTART;
- if ( sigaction( SIGALRM, &sv, (struct sigaction *)0 ) < 0 ) {
- perror( "sigaction" );
- exit( 1 );
- }
-
- sv.sa_handler = done;
- sigemptyset( &sv.sa_mask );
- sigaddset( &sv.sa_mask, SIGALRM );
- sv.sa_flags = SA_RESTART;
- if ( sigaction( SIGINT, &sv, (struct sigaction *)0 ) < 0 ) {
- perror( "sigaction" );
- exit( 1 );
- }
-
- it.it_interval.tv_sec = 1L;
- it.it_interval.tv_usec = 0L;
- it.it_value.tv_sec = 1L;
- it.it_value.tv_usec = 0L;
-
- if ( setitimer( ITIMER_REAL, &it, (struct itimerval *)0 ) < 0 ) {
- perror( "setitimer" );
- exit( 1 );
- }
-
- for (;;) {
- satlen = sizeof( struct sockaddr_at );
- if (( cc = netddp_recvfrom( sock, buf, sizeof( buf ), 0,
- (struct sockaddr *) &sat,
- &satlen )) < 0 ) {
- if ( errno == EINTR ) {
- errno = 0;
- continue;
- } else {
- perror( "recvfrom" );
- exit( 1 );
- }
- }
- p = buf;
- if ( *p++ != DDPTYPE_AEP || *p++ != AEPOP_REPLY ) {
- fprintf( stderr, "%s: bad packet!\n", av[ 0 ] );
- continue;
- }
- if ( gettimeofday( &tv, (struct timezone *)0 ) < 0 ) {
- perror( "gettimeofday" );
- exit( 1 );
- }
- memcpy( &seq, p, sizeof( unsigned int ));
- p += sizeof( unsigned int );
- memcpy( &atv, p, sizeof( struct timeval ));
- nrecv++;
- ms = ( tv.tv_sec - atv.tv_sec ) * 1000 +
- ( tv.tv_usec - atv.tv_usec ) / 1000;
- totalms += ms;
- if ( ms > maxms ) {
- maxms = ms;
- }
- if ( ms < minms || minms == -1 ) {
- minms = ms;
- }
- printf( "%d bytes from %u.%u: aep_seq=%d. time=%ld. ms\n",
- cc, ntohs( sat.sat_addr.s_net ), sat.sat_addr.s_node,
- seq, ms );
- if (pings && seq + 1 >= pings) done(0);
- }
-}
-
-static void usage( char * av0 )
-{
- fprintf( stderr, "usage:\t%s [-A source address ] [-c count] ( addr | nbpname )\n", av0 );
- exit( 1 );
-}
projects / netatalk.git / blobdiff