mirror of
https://github.com/freebsd/freebsd-src
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2a63c3be15
Remove /^/[*/]\s*\$FreeBSD\$.*\n/
62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
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/*
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* Copyright (C) 2012 by Darren Reed.
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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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* $Id$
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*/
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#include "ipf.h"
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int
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addipopt(char *op, struct ipopt_names *io, int len, char *class)
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{
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int olen = len;
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struct in_addr ipadr;
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u_short val;
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u_char lvl;
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char *s;
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if ((len + io->on_siz) > 48) {
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fprintf(stderr, "options too long\n");
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return (0);
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}
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len += io->on_siz;
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*op++ = io->on_value;
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if (io->on_siz > 1) {
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s = op;
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*op++ = io->on_siz;
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*op++ = IPOPT_MINOFF;
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if (class) {
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switch (io->on_value)
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{
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case IPOPT_SECURITY :
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lvl = seclevel(class);
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*(op - 1) = lvl;
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break;
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case IPOPT_RR :
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case IPOPT_TS :
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s[IPOPT_OLEN] = IPOPT_MINOFF - 1 + 4;
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break;
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case IPOPT_LSRR :
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case IPOPT_SSRR :
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ipadr.s_addr = inet_addr(class);
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s[IPOPT_OLEN] = IPOPT_MINOFF - 1 + 4;
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bcopy((char *)&ipadr, op, sizeof(ipadr));
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break;
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case IPOPT_SATID :
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val = atoi(class);
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bcopy((char *)&val, op, 2);
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break;
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}
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}
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}
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if (opts & OPT_DEBUG)
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fprintf(stderr, "bo: %s %d %#x: %d\n",
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io->on_name, io->on_value, io->on_bit, len);
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return (len - olen);
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}
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