diff options
Diffstat (limited to 'contrib/ipfilter/ipft_ef.c')
| -rw-r--r-- | contrib/ipfilter/ipft_ef.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/contrib/ipfilter/ipft_ef.c b/contrib/ipfilter/ipft_ef.c deleted file mode 100644 index c8ae3f2..0000000 --- a/contrib/ipfilter/ipft_ef.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 1993-2001 by Darren Reed. - * - * See the IPFILTER.LICENCE file for details on licencing. - */ - -/* - icmp type - lnth proto source destination src port dst port - -etherfind -n - - 60 tcp 128.250.20.20 128.250.133.13 2419 telnet - -etherfind -n -t - - 0.32 91 04 131.170.1.10 128.250.133.13 - 0.33 566 udp 128.250.37.155 128.250.133.3 901 901 -*/ -#if defined(__sgi) && (IRIX > 602) -# include <sys/ptimers.h> -#endif -#include <stdio.h> -#include <string.h> -#if !defined(__SVR4) && !defined(__GNUC__) -#include <strings.h> -#endif -#include <sys/types.h> -#include <stdlib.h> -#include <unistd.h> -#include <stddef.h> -#include <sys/socket.h> -#include <sys/ioctl.h> -#include <sys/param.h> -#include <sys/time.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <netinet/in_systm.h> -#ifndef linux -#include <netinet/ip_var.h> -#endif -#include <netinet/ip.h> -#include <netinet/tcp.h> -#include <netinet/udp.h> -#include <netinet/ip_icmp.h> -#include <net/if.h> -#include <netdb.h> -#include "ip_compat.h" -#include <netinet/tcpip.h> -#include "ipf.h" -#include "ipt.h" - -#if !defined(lint) -static const char sccsid[] = "@(#)ipft_ef.c 1.6 2/4/96 (C)1995 Darren Reed"; -static const char rcsid[] = "@(#)$Id: ipft_ef.c,v 2.2.2.5 2003/05/19 12:02:35 darrenr Exp $"; -#endif - -static int etherf_open __P((char *)); -static int etherf_close __P((void)); -static int etherf_readip __P((char *, int, char **, int *)); - -struct ipread etherf = { etherf_open, etherf_close, etherf_readip }; - -static FILE *efp = NULL; -static int efd = -1; - - -static int etherf_open(fname) -char *fname; -{ - if (efd != -1) - return efd; - - if (!strcmp(fname, "-")) { - efd = 0; - efp = stdin; - } else { - efd = open(fname, O_RDONLY); - efp = fdopen(efd, "r"); - } - return efd; -} - - -static int etherf_close() -{ - return close(efd); -} - - -static int etherf_readip(buf, cnt, ifn, dir) -char *buf, **ifn; -int cnt, *dir; -{ - struct tcpiphdr pkt; - ip_t *ip = (ip_t *)&pkt; - struct protoent *p = NULL; - char src[16], dst[16], sprt[16], dprt[16]; - char lbuf[128], len[8], prot[8], time[8], *s; - int slen, extra = 0, i; - - if (!fgets(lbuf, sizeof(lbuf) - 1, efp)) - return 0; - - if ((s = strchr(lbuf, '\n'))) - *s = '\0'; - lbuf[sizeof(lbuf)-1] = '\0'; - - bzero(&pkt, sizeof(pkt)); - - if (sscanf(lbuf, "%7s %7s %15s %15s %15s %15s", len, prot, src, dst, - sprt, dprt) != 6) - if (sscanf(lbuf, "%7s %7s %7s %15s %15s %15s %15s", time, - len, prot, src, dst, sprt, dprt) != 7) - return -1; - - ip->ip_p = atoi(prot); - if (ip->ip_p == 0) { - if (!(p = getprotobyname(prot))) - return -1; - ip->ip_p = p->p_proto; - } - - switch (ip->ip_p) { - case IPPROTO_TCP : - case IPPROTO_UDP : - s = strtok(NULL, " :"); - ip->ip_len += atoi(s); - if (p->p_proto == IPPROTO_TCP) - extra = sizeof(struct tcphdr); - else if (p->p_proto == IPPROTO_UDP) - extra = sizeof(struct udphdr); - break; -#ifdef IGMP - case IPPROTO_IGMP : - extra = sizeof(struct igmp); - break; -#endif - case IPPROTO_ICMP : - extra = sizeof(struct icmp); - break; - default : - break; - } - - (void) inet_aton(src, &ip->ip_src); - (void) inet_aton(dst, &ip->ip_dst); - ip->ip_len = atoi(len); - ip->ip_hl = sizeof(ip_t); - - slen = ip->ip_hl + extra; - i = MIN(cnt, slen); - bcopy((char *)&pkt, buf, i); - return i; -} |
