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ip.c (53024) ip.c (72003)
1/*
2 * ip.c (C) 1995-1998 Darren Reed
3 *
4 * Redistribution and use in source and binary forms are permitted
5 * provided that this notice is preserved and due credit is given
6 * to the original author and the contributors.
7 */
8#if !defined(lint)
9static const char sccsid[] = "%W% %G% (C)1995";
1/*
2 * ip.c (C) 1995-1998 Darren Reed
3 *
4 * Redistribution and use in source and binary forms are permitted
5 * provided that this notice is preserved and due credit is given
6 * to the original author and the contributors.
7 */
8#if !defined(lint)
9static const char sccsid[] = "%W% %G% (C)1995";
10static const char rcsid[] = "@(#)$Id: ip.c,v 2.1 1999/08/04 17:31:04 darrenr Exp $";
10static const char rcsid[] = "@(#)$Id: ip.c,v 2.1.4.1 2001/01/10 06:21:19 darrenr Exp $";
11#endif
12#include <errno.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <unistd.h>
16#include <string.h>
17#include <sys/types.h>
18#include <netinet/in_systm.h>

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94 static struct in_addr last_gw;
95 static char last_arp[6] = { 0, 0, 0, 0, 0, 0};
96 static u_short id = 0;
97 ether_header_t *eh;
98 ip_t ipsv;
99 int err, iplen;
100
101 if (!ipbuf)
11#endif
12#include <errno.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <unistd.h>
16#include <string.h>
17#include <sys/types.h>
18#include <netinet/in_systm.h>

--- 75 unchanged lines hidden (view full) ---

94 static struct in_addr last_gw;
95 static char last_arp[6] = { 0, 0, 0, 0, 0, 0};
96 static u_short id = 0;
97 ether_header_t *eh;
98 ip_t ipsv;
99 int err, iplen;
100
101 if (!ipbuf)
102 {
102 ipbuf = (char *)malloc(65536);
103 ipbuf = (char *)malloc(65536);
104 if(!ipbuf)
105 {
106 perror("malloc failed");
107 return -2;
108 }
109 }
110
103 eh = (ether_header_t *)ipbuf;
104
105 bzero((char *)A_A eh->ether_shost, sizeof(eh->ether_shost));
106 if (last_gw.s_addr && (gwip.s_addr == last_gw.s_addr))
107 bcopy(last_arp, (char *)A_A eh->ether_dhost, 6);
108 else if (arp((char *)&gwip, (char *)A_A eh->ether_dhost) == -1)
109 {
110 perror("arp");

--- 237 unchanged lines hidden --- 		111 eh = (ether_header_t *)ipbuf;
112
113 bzero((char *)A_A eh->ether_shost, sizeof(eh->ether_shost));
114 if (last_gw.s_addr && (gwip.s_addr == last_gw.s_addr))
115 bcopy(last_arp, (char *)A_A eh->ether_dhost, 6);
116 else if (arp((char *)&gwip, (char *)A_A eh->ether_dhost) == -1)
117 {
118 perror("arp");

--- 237 unchanged lines hidden ---