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75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/* $NetBSD: ipf_dotuning.c,v 1.2 2012/07/22 14:27:36 darrenr Exp $ */
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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: ipf_dotuning.c,v 1.1.1.2 2012/07/22 13:44:39 darrenr Exp $
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*/
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#include "ipf.h"
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#include "netinet/ipl.h"
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#include <sys/ioctl.h>
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void ipf_dotuning(fd, tuneargs, iocfn)
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int fd;
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char *tuneargs;
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ioctlfunc_t iocfn;
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{
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ipfobj_t obj;
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ipftune_t tu;
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char *s, *t;
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bzero((char *)&tu, sizeof(tu));
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obj.ipfo_rev = IPFILTER_VERSION;
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obj.ipfo_size = sizeof(tu);;
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obj.ipfo_ptr = (void *)&tu;
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obj.ipfo_type = IPFOBJ_TUNEABLE;
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for (s = strtok(tuneargs, ","); s != NULL; s = strtok(NULL, ",")) {
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if (!strcmp(s, "list")) {
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while (1) {
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if ((*iocfn)(fd, SIOCIPFGETNEXT, &obj) == -1) {
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ipf_perror_fd(fd, iocfn,
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"ioctl(SIOCIPFGETNEXT)");
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break;
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}
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if (tu.ipft_cookie == NULL)
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break;
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tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
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printtunable(&tu);
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}
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} else if ((t = strchr(s, '=')) != NULL) {
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tu.ipft_cookie = NULL;
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*t++ = '\0';
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strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
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if (sscanf(t, "%lu", &tu.ipft_vlong) == 1) {
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if ((*iocfn)(fd, SIOCIPFSET, &obj) == -1) {
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ipf_perror_fd(fd, iocfn,
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"ioctl(SIOCIPFSET)");
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return;
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}
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} else {
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fprintf(stderr, "invalid value '%s'\n", s);
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return;
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}
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} else {
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tu.ipft_cookie = NULL;
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strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
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if ((*iocfn)(fd, SIOCIPFGET, &obj) == -1) {
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ipf_perror_fd(fd, iocfn, "ioctl(SIOCIPFGET)");
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return;
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}
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if (tu.ipft_cookie == NULL) {
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fprintf(stderr, "Null cookie for %s\n", s);
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return;
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}
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tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
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printtunable(&tu);
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}
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}
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}
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