Convert ipfilter userland function declarations from K&R to ANSI. This syncs our function declarations with NetBSD hg commit 75edcd7552a0 (apply our changes). Though not copied from NetBSD, this change was partially inspired by NetBSD's work and inspired by style(9). Reviewed by: glebius (for #network) MFC after: 1 month Differential Revision: https://reviews.freebsd.org/D33595
167 lines
3.1 KiB
C
167 lines
3.1 KiB
C
/* $FreeBSD$ */
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/*
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* (C)opyright 1992-1998 Darren Reed. (from tcplog)
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*
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*/
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#include <stdio.h>
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#include <netdb.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/timeb.h>
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#include <sys/socket.h>
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#include <sys/file.h>
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#include <sys/ioctl.h>
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#include <sys/stropts.h>
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#ifdef sun
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# include <sys/pfmod.h>
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# include <sys/bufmod.h>
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#endif
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# include <sys/dlpi.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/if_ether.h>
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#include <netinet/ip_var.h>
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#include <netinet/udp.h>
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#include <netinet/udp_var.h>
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#include <netinet/tcp.h>
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#include "ipsend.h"
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#if !defined(lint)
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static const char sccsid[] = "@(#)sdlpi.c 1.3 10/30/95 (C)1995 Darren Reed";
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static const char rcsid[] = "@(#)$Id$";
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#endif
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#define CHUNKSIZE 8192
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#define BUFSPACE (4*CHUNKSIZE)
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/*
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* Be careful to only include those defined in the flags option for the
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* interface are included in the header size.
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*/
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int
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initdevice(char *device, int tout)
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{
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char devname[16], *s, buf[256];
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int i, fd;
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(void) strcpy(devname, "/dev/");
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(void) strncat(devname, device, sizeof(devname) - strlen(devname));
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s = devname + 5;
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while (*s && !ISDIGIT(*s))
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s++;
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if (!*s)
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{
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fprintf(stderr, "bad device name %s\n", devname);
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exit(-1);
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}
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i = atoi(s);
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*s = '\0';
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/*
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* For writing
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*/
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if ((fd = open(devname, O_RDWR)) < 0)
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{
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fprintf(stderr, "O_RDWR(1) ");
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perror(devname);
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exit(-1);
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}
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if (dlattachreq(fd, i) == -1)
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{
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fprintf(stderr, "dlattachreq: DLPI error\n");
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exit(-1);
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}
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else if (dlokack(fd, buf) == -1)
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{
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fprintf(stderr, "dlokack(attach): DLPI error\n");
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exit(-1);
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}
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#ifdef DL_HP_RAWDLS
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if (dlpromisconreq(fd, DL_PROMISC_SAP) < 0)
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{
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fprintf(stderr, "dlpromisconreq: DL_PROMISC_PHYS error\n");
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exit(-1);
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}
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else if (dlokack(fd, buf) < 0)
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{
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fprintf(stderr, "dlokack(promisc): DLPI error\n");
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exit(-1);
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}
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/* 22 is INSAP as per the HP-UX DLPI Programmer's Guide */
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dlbindreq(fd, 22, 1, DL_HP_RAWDLS, 0, 0);
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#else
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dlbindreq(fd, ETHERTYPE_IP, 0, DL_CLDLS, 0, 0);
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#endif
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dlbindack(fd, buf);
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/*
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* write full headers
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*/
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#ifdef DLIOCRAW /* we require RAW DLPI mode, which is a Sun extension */
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if (strioctl(fd, DLIOCRAW, -1, 0, NULL) == -1)
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{
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fprintf(stderr, "DLIOCRAW error\n");
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exit(-1);
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}
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#endif
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return fd;
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}
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/*
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* output an IP packet onto a fd opened for /dev/nit
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*/
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int
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sendip(int fd, char *pkt, int len)
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int fd, len;
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char *pkt;
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{
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struct strbuf dbuf, *dp = &dbuf, *cp = NULL;
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int pri = 0;
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#ifdef DL_HP_RAWDLS
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struct strbuf cbuf;
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dl_hp_rawdata_req_t raw;
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cp = &cbuf;
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raw.dl_primitive = DL_HP_RAWDATA_REQ;
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cp->len = sizeof(raw);
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cp->buf = (char *)&raw;
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cp->maxlen = cp->len;
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pri = MSG_HIPRI;
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#endif
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/*
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* construct NIT STREAMS messages, first control then data.
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*/
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dp->buf = pkt;
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dp->len = len;
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dp->maxlen = dp->len;
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if (putmsg(fd, cp, dp, pri) == -1)
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{
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perror("putmsg");
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return -1;
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}
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if (ioctl(fd, I_FLUSH, FLUSHW) == -1)
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{
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perror("I_FLUSHW");
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return -1;
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}
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return len;
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}
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