diff options
Diffstat (limited to 'contrib/ipfilter/misc.c')
| -rw-r--r-- | contrib/ipfilter/misc.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/contrib/ipfilter/misc.c b/contrib/ipfilter/misc.c deleted file mode 100644 index e39b98f..0000000 --- a/contrib/ipfilter/misc.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (C) 1993-2002 by Darren Reed. - * - * See the IPFILTER.LICENCE file for details on licencing. - */ -#if defined(__sgi) && (IRIX > 602) -# include <sys/ptimers.h> -#endif -#if (SOLARIS2 >= 7) -# define _SYS_VARARGS_H -# define _VARARGS_H -#endif -#if defined(__STDC__) -# include <stdarg.h> -#else -# include <varargs.h> -#endif -#include <stdio.h> -#include <assert.h> -#include <string.h> -#include <sys/types.h> -#if !defined(__SVR4) && !defined(__svr4__) -#include <strings.h> -#else -#include <sys/byteorder.h> -#endif -#include <sys/param.h> -#include <sys/time.h> -#include <stdlib.h> -#include <unistd.h> -#include <stddef.h> -#include <sys/socket.h> -#include <sys/ioctl.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/udp.h> -#include <netinet/tcp.h> -#include <netinet/ip_icmp.h> -#include <net/if.h> -#include <netdb.h> -#include <arpa/nameser.h> -#include <resolv.h> -#include "ip_compat.h" -#include <netinet/tcpip.h> -#include "ip_fil.h" -#include "ipf.h" -#include "ipt.h" - -#if !defined(lint) -static const char sccsid[] = "@(#)misc.c 1.3 2/4/96 (C) 1995 Darren Reed"; -static const char rcsid[] = "@(#)$Id: misc.c,v 2.2.2.9 2002/12/06 11:40:27 darrenr Exp $"; -#endif - -extern int opts; - - -void printpacket(ip) -ip_t *ip; -{ - tcphdr_t *tcp; - u_short len; - - if (ip->ip_v == 4) - len = ntohs(ip->ip_len); - else if (ip->ip_v == 6) - len = ntohs(((u_short *)ip)[2]) + 40; - else - len = 0; - - if ((opts & OPT_HEX) == OPT_HEX) { - u_char *s; - int i; - - for (s = (u_char *)ip, i = 0; i < len; i++) { - printf("%02x", *s++ & 0xff); - if (len - i > 1) { - i++; - printf("%02x", *s++ & 0xff); - } - if (i + 1 != len) - putchar(' '); - } - putchar('\n'); - return; - } - - if (ip->ip_v == 6) { - printpacket6(ip); - return; - } - - tcp = (struct tcphdr *)((char *)ip + (ip->ip_hl << 2)); - printf("ip %d(%d) %d", ntohs(ip->ip_len), ip->ip_hl << 2, ip->ip_p); - if (ip->ip_off & IP_OFFMASK) - printf(" @%d", ip->ip_off << 3); - (void)printf(" %s", inet_ntoa(ip->ip_src)); - if (!(ip->ip_off & IP_OFFMASK)) - if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP) - (void)printf(",%d", ntohs(tcp->th_sport)); - (void)printf(" > "); - (void)printf("%s", inet_ntoa(ip->ip_dst)); - if (!(ip->ip_off & IP_OFFMASK)) { - if (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP) - (void)printf(",%d", ntohs(tcp->th_dport)); - if ((ip->ip_p == IPPROTO_TCP) && (tcp->th_flags)) { - putchar(' '); - if (tcp->th_flags & TH_FIN) - putchar('F'); - if (tcp->th_flags & TH_SYN) - putchar('S'); - if (tcp->th_flags & TH_RST) - putchar('R'); - if (tcp->th_flags & TH_PUSH) - putchar('P'); - if (tcp->th_flags & TH_ACK) - putchar('A'); - if (tcp->th_flags & TH_URG) - putchar('U'); - if (tcp->th_flags & TH_ECN) - putchar('E'); - if (tcp->th_flags & TH_CWR) - putchar('C'); - } - } - putchar('\n'); -} - - -/* - * This is meant to work without the IPv6 header files being present or - * the inet_ntop() library. - */ -void printpacket6(ip) -ip_t *ip; -{ - u_char *buf, p, hops; - u_short plen, *addrs; - tcphdr_t *tcp; - u_32_t flow; - - buf = (u_char *)ip; - tcp = (tcphdr_t *)(buf + 40); - p = buf[6]; - hops = buf[7]; - flow = ntohl(*(u_32_t *)buf); - flow &= 0xfffff; - plen = ntohs(*((u_short *)buf +2)); - addrs = (u_short *)buf + 4; - - printf("ip6/%d %d %#x %d", buf[0] & 0xf, plen, flow, p); - printf(" %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", - ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]), - ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]), - ntohs(addrs[6]), ntohs(addrs[7])); - if (plen >= 4) - if (p == IPPROTO_TCP || p == IPPROTO_UDP) - (void)printf(",%d", ntohs(tcp->th_sport)); - printf(" >"); - addrs += 8; - printf(" %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", - ntohs(addrs[0]), ntohs(addrs[1]), ntohs(addrs[2]), - ntohs(addrs[3]), ntohs(addrs[4]), ntohs(addrs[5]), - ntohs(addrs[6]), ntohs(addrs[7])); - if (plen >= 4) - if (p == IPPROTO_TCP || p == IPPROTO_UDP) - (void)printf(",%d", ntohs(tcp->th_dport)); - putchar('\n'); -} - - -#if defined(__STDC__) -void verbose(char *fmt, ...) -#else -void verbose(fmt, va_alist) -char *fmt; -va_dcl -#endif -{ - va_list pvar; - - va_start(pvar, fmt); - if (opts & OPT_VERBOSE) - vprintf(fmt, pvar); - va_end(pvar); -} - - -#ifdef __STDC__ -void debug(char *fmt, ...) -#else -void debug(fmt, va_alist) -char *fmt; -va_dcl -#endif -{ - va_list pvar; - - va_start(pvar, fmt); - if (opts & OPT_DEBUG) - vprintf(fmt, pvar); - va_end(pvar); -} |
