diff options
Diffstat (limited to 'contrib/ipfilter/ipft_hx.c')
| -rw-r--r-- | contrib/ipfilter/ipft_hx.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/contrib/ipfilter/ipft_hx.c b/contrib/ipfilter/ipft_hx.c deleted file mode 100644 index b26bd93..0000000 --- a/contrib/ipfilter/ipft_hx.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (C) 1995-2001 by Darren Reed. - * - * See the IPFILTER.LICENCE file for details on licencing. - */ -#if defined(__sgi) && (IRIX > 602) -# include <sys/ptimers.h> -#endif -#include <stdio.h> -#include <ctype.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 <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 "ipf.h" -#include "ipt.h" - -#if !defined(lint) -static const char sccsid[] = "@(#)ipft_hx.c 1.1 3/9/96 (C) 1996 Darren Reed"; -static const char rcsid[] = "@(#)$Id: ipft_hx.c,v 2.2.2.6 2002/12/06 11:40:25 darrenr Exp $"; -#endif - -extern int opts; - -static int hex_open __P((char *)); -static int hex_close __P((void)); -static int hex_readip __P((char *, int, char **, int *)); -static char *readhex __P((char *, char *)); - -struct ipread iphex = { hex_open, hex_close, hex_readip }; -static FILE *tfp = NULL; -static int tfd = -1; - -static int hex_open(fname) -char *fname; -{ - if (tfp && tfd != -1) { - rewind(tfp); - return tfd; - } - - if (!strcmp(fname, "-")) { - tfd = 0; - tfp = stdin; - } else { - tfd = open(fname, O_RDONLY); - if (tfd != -1) - tfp = fdopen(tfd, "r"); - } - return tfd; -} - - -static int hex_close() -{ - int cfd = tfd; - - tfd = -1; - return close(cfd); -} - - -static int hex_readip(buf, cnt, ifn, dir) -char *buf, **ifn; -int cnt, *dir; -{ - register char *s, *t, *u; - char line[513]; - ip_t *ip; - - /* - * interpret start of line as possibly "[ifname]" or - * "[in/out,ifname]". - */ - if (ifn) - *ifn = NULL; - if (dir) - *dir = 0; - ip = (ip_t *)buf; - while (fgets(line, sizeof(line)-1, tfp)) { - if ((s = index(line, '\n'))) { - if (s == line) - return (char *)ip - buf; - *s = '\0'; - } - if ((s = index(line, '#'))) - *s = '\0'; - if (!*line) - continue; - if (!(opts & OPT_BRIEF)) { - printf("input: %s\n", line); - fflush(stdout); - } - - if ((*line == '[') && (s = index(line, ']'))) { - t = line + 1; - if (s - t > 0) { - *s++ = '\0'; - if ((u = index(t, ',')) && (u < s)) { - u++; - if (ifn) - *ifn = strdup(u); - if (dir) { - if (*t == 'i') - *dir = 0; - else if (*t == 'o') - *dir = 1; - } - } else if (ifn) - *ifn = t; - } - } else - s = line; - ip = (ip_t *)readhex(s, (char *)ip); - } - return -1; -} - - -static char *readhex(src, dst) -register char *src, *dst; -{ - int state = 0; - char c; - - while ((c = *src++)) { - if (isspace(c)) { - if (state) { - dst++; - state = 0; - } - continue; - } else if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || - (c >= 'A' && c <= 'F')) { - c = isdigit(c) ? (c - '0') : (toupper(c) - 55); - if (state == 0) { - *dst = (c << 4); - state++; - } else { - *dst++ |= c; - state = 0; - } - } else - break; - } - return dst; -} |
