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003 File Manager

Current Path: /usr/src/contrib/ipfilter/lib

📁 ..
📄 Makefile(18.78 KB)
📄 addicmp.c(446 B)
📄 addipopt.c(1.14 KB)
📄 alist_free.c(334 B)
📄 alist_new.c(1.59 KB)
📄 allocmbt.c(383 B)
📄 assigndefined.c(452 B)
📄 bcopywrap.c(274 B)
📄 binprint.c(411 B)
📄 buildopts.c(823 B)
📄 checkrev.c(803 B)
📄 connecttcp.c(911 B)
📄 count4bits.c(621 B)
📄 count6bits.c(376 B)
📄 debug.c(556 B)
📄 dupmbt.c(482 B)
📄 facpri.c(2.62 KB)
📄 facpri.h(629 B)
📄 familyname.c(184 B)
📄 fill6bits.c(744 B)
📄 findword.c(413 B)
📄 flags.c(414 B)
📄 freembt.c(233 B)
📄 ftov.c(204 B)
📄 gethost.c(1.42 KB)
📄 geticmptype.c(452 B)
📄 getifname.c(957 B)
📄 getnattype.c(1.15 KB)
📄 getport.c(1.75 KB)
📄 getportproto.c(621 B)
📄 getproto.c(462 B)
📄 getsumd.c(344 B)
📄 hostname.c(1.2 KB)
📄 icmpcode.c(493 B)
📄 icmptypename.c(494 B)
📄 icmptypes.c(3.34 KB)
📄 inet_addr.c(6.1 KB)
📄 initparse.c(300 B)
📄 interror.c(26.29 KB)
📄 ionames.c(1.57 KB)
📄 ipf_dotuning.c(1.61 KB)
📄 ipf_perror.c(698 B)
📄 ipft_hx.c(3.13 KB)
📄 ipft_pc.c(4.41 KB)
📄 ipft_tx.c(10.09 KB)
📄 ipoptsec.c(1.15 KB)
📄 kmem.c(1.85 KB)
📄 kmem.h(504 B)
📄 kmemcpywrap.c(314 B)
📄 kvatoname.c(672 B)
📄 load_dstlist.c(1.65 KB)
📄 load_dstlistnode.c(1.47 KB)
📄 load_file.c(1.56 KB)
📄 load_hash.c(2.29 KB)
📄 load_hashnode.c(1.35 KB)
📄 load_http.c(4.02 KB)
📄 load_pool.c(1.59 KB)
📄 load_poolnode.c(1.4 KB)
📄 load_url.c(542 B)
📄 mb_hexdump.c(541 B)
📄 msgdsize.c(333 B)
📄 mutex_emul.c(2.66 KB)
📄 nametokva.c(645 B)
📄 nat_setgroupmap.c(756 B)
📄 ntomask.c(635 B)
📄 optname.c(1.13 KB)
📄 optprint.c(1.73 KB)
📄 optprintv6.c(894 B)
📄 optvalue.c(520 B)
📄 parsefields.c(984 B)
📄 parseipfexpr.c(6.19 KB)
📄 parsewhoisline.c(2.72 KB)
📄 poolio.c(704 B)
📄 portname.c(902 B)
📄 prependmbt.c(307 B)
📄 print_toif.c(882 B)
📄 printactiveaddr.c(643 B)
📄 printactivenat.c(4.18 KB)
📄 printaddr.c(1.16 KB)
📄 printaps.c(3.53 KB)
📄 printbuf.c(414 B)
📄 printdstl_live.c(1.72 KB)
📄 printdstlist.c(1.04 KB)
📄 printdstlistdata.c(974 B)
📄 printdstlistnode.c(1.73 KB)
📄 printdstlistpolicy.c(454 B)
📄 printfieldhdr.c(972 B)
📄 printfr.c(10.73 KB)
📄 printfraginfo.c(801 B)
📄 printhash.c(1.04 KB)
📄 printhash_live.c(1.4 KB)
📄 printhashdata.c(1.93 KB)
📄 printhashnode.c(2.32 KB)
📄 printhost.c(553 B)
📄 printhostmap.c(626 B)
📄 printhostmask.c(612 B)
📄 printifname.c(339 B)
📄 printip.c(690 B)
📄 printipfexpr.c(3.58 KB)
📄 printiphdr.c(462 B)
📄 printlog.c(650 B)
📄 printlookup.c(700 B)
📄 printmask.c(450 B)
📄 printnat.c(8.69 KB)
📄 printnataddr.c(992 B)
📄 printnatfield.c(3.2 KB)
📄 printnatside.c(2.51 KB)
📄 printpacket.c(2.06 KB)
📄 printpacket6.c(1.29 KB)
📄 printpool.c(1.2 KB)
📄 printpool_live.c(1.39 KB)
📄 printpooldata.c(1.08 KB)
📄 printpoolfield.c(3.42 KB)
📄 printpoolnode.c(1.66 KB)
📄 printportcmp.c(632 B)
📄 printproto.c(750 B)
📄 printsbuf.c(542 B)
📄 printstate.c(5.74 KB)
📄 printstatefields.c(5.24 KB)
📄 printtcpflags.c(451 B)
📄 printtqtable.c(430 B)
📄 printtunable.c(649 B)
📄 printunit.c(652 B)
📄 remove_hash.c(1 KB)
📄 remove_hashnode.c(1.11 KB)
📄 remove_pool.c(947 B)
📄 remove_poolnode.c(1.08 KB)
📄 resetlexer.c(331 B)
📄 rwlock_emul.c(3.47 KB)
📄 save_execute.c(1.14 KB)
📄 save_file.c(1.88 KB)
📄 save_nothing.c(821 B)
📄 save_syslog.c(2.2 KB)
📄 save_v1trap.c(7.93 KB)
📄 save_v2trap.c(7.98 KB)
📄 tcp_flags.c(770 B)
📄 tcpflags.c(594 B)
📄 tcpoptnames.c(513 B)
📄 v6ionames.c(636 B)
📄 v6optvalue.c(577 B)
📄 var.c(2.92 KB)
📄 verbose.c(511 B)
📄 vtof.c(204 B)

Editing: kmem.c

/*	$FreeBSD$	*/

/*
 * Copyright (C) 2012 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 */
/*
 * kmemcpy() - copies n bytes from kernel memory into user buffer.
 * returns 0 on success, -1 on error.
 */

#include <stdio.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <sys/file.h>
#include <kvm.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <net/if.h>

#include "kmem.h"

#if !defined(lint)
static const char sccsid[] = "@(#)kmem.c	1.4 1/12/96 (C) 1992 Darren Reed";
static const char rcsid[] = "@(#)$Id$";
#endif

static	kvm_t	*kvm_f = NULL;

int	openkmem(kern, core)
	char	*kern, *core;
{
	kvm_f = kvm_open(kern, core, NULL, O_RDONLY, NULL);
	if (kvm_f == NULL)
	    {
		perror("openkmem:open");
		return -1;
	    }
	return kvm_f != NULL;
}

int	kmemcpy(buf, pos, n)
	register char	*buf;
	long	pos;
	register int	n;
{
	register int	r;

if (!n)
		return 0;

if (kvm_f == NULL)
		if (openkmem(NULL, NULL) == -1)
			return -1;

while ((r = kvm_read(kvm_f, pos, buf, n)) < n)
		if (r <= 0)
		    {
			fprintf(stderr, "pos=0x%lx ", (u_long)pos);
			perror("kmemcpy:read");
			return -1;
		    }
		else
		    {
			buf += r;
			pos += r;
			n -= r;
		    }
	return 0;
}

int	kstrncpy(buf, pos, n)
	register char	*buf;
	long	pos;
	register int	n;
{
	register int	r;

if (!n)
		return 0;

if (kvm_f == NULL)
		if (openkmem(NULL, NULL) == -1)
			return -1;

while (n > 0)
	    {
		r = kvm_read(kvm_f, pos, buf, 1);
		if (r <= 0)
		    {
			fprintf(stderr, "pos=0x%lx ", (u_long)pos);
			perror("kmemcpy:read");
			return -1;
		    }
		else
		    {
			if (*buf == '\0')
				break;
			buf++;
			pos++;
			n--;
		    }
	    }
	return 0;
}

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Editing: kmem.c

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