2 * Copyright (C) 1993-2001 by Darren Reed.
4 * See the IPFILTER.LICENCE file for details on licencing.
9 lnth proto source destination src port dst port
13 60 tcp 128.250.20.20 128.250.133.13 2419 telnet
17 0.32 91 04 131.170.1.10 128.250.133.13
18 0.33 566 udp 128.250.37.155 128.250.133.3 901 901
20 #if defined(__sgi) && (IRIX > 602)
21 # include <sys/ptimers.h>
25 #if !defined(__SVR4) && !defined(__GNUC__)
28 #include <sys/types.h>
32 #include <sys/socket.h>
33 #include <sys/ioctl.h>
34 #include <sys/param.h>
36 #include <netinet/in.h>
37 #include <arpa/inet.h>
38 #include <netinet/in_systm.h>
40 #include <netinet/ip_var.h>
42 #include <netinet/ip.h>
43 #include <netinet/tcp.h>
44 #include <netinet/udp.h>
45 #include <netinet/ip_icmp.h>
48 #include "ip_compat.h"
49 #include <netinet/tcpip.h>
54 static const char sccsid[] = "@(#)ipft_ef.c 1.6 2/4/96 (C)1995 Darren Reed";
55 static const char rcsid[] = "@(#)$Id: ipft_ef.c,v 2.2.2.5 2003/05/19 12:02:35 darrenr Exp $";
58 static int etherf_open __P((char *));
59 static int etherf_close __P((void));
60 static int etherf_readip __P((char *, int, char **, int *));
62 struct ipread etherf = { etherf_open, etherf_close, etherf_readip };
64 static FILE *efp = NULL;
68 static int etherf_open(fname)
74 if (!strcmp(fname, "-")) {
78 efd = open(fname, O_RDONLY);
79 efp = fdopen(efd, "r");
85 static int etherf_close()
91 static int etherf_readip(buf, cnt, ifn, dir)
96 ip_t *ip = (ip_t *)&pkt;
97 struct protoent *p = NULL;
98 char src[16], dst[16], sprt[16], dprt[16];
99 char lbuf[128], len[8], prot[8], time[8], *s;
100 int slen, extra = 0, i;
102 if (!fgets(lbuf, sizeof(lbuf) - 1, efp))
105 if ((s = strchr(lbuf, '\n')))
107 lbuf[sizeof(lbuf)-1] = '\0';
109 bzero(&pkt, sizeof(pkt));
111 if (sscanf(lbuf, "%7s %7s %15s %15s %15s %15s", len, prot, src, dst,
113 if (sscanf(lbuf, "%7s %7s %7s %15s %15s %15s %15s", time,
114 len, prot, src, dst, sprt, dprt) != 7)
117 ip->ip_p = atoi(prot);
119 if (!(p = getprotobyname(prot)))
121 ip->ip_p = p->p_proto;
127 s = strtok(NULL, " :");
128 ip->ip_len += atoi(s);
129 if (p->p_proto == IPPROTO_TCP)
130 extra = sizeof(struct tcphdr);
131 else if (p->p_proto == IPPROTO_UDP)
132 extra = sizeof(struct udphdr);
136 extra = sizeof(struct igmp);
140 extra = sizeof(struct icmp);
146 (void) inet_aton(src, &ip->ip_src);
147 (void) inet_aton(dst, &ip->ip_dst);
148 ip->ip_len = atoi(len);
149 ip->ip_hl = sizeof(ip_t);
151 slen = ip->ip_hl + extra;
153 bcopy((char *)&pkt, buf, i);