ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz/*
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz * Copyright (C) 1993-2005 by Darren Reed.
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz * See the IPFILTER.LICENCE file for details on licencing.
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz */
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz#include "ipf.h"
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz#include "netinet/ipl.h"
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz#include <sys/ioctl.h>
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yzvoid ipf_dotuning(fd, tuneargs, iocfn)
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yzint fd;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yzchar *tuneargs;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yzioctlfunc_t iocfn;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz{
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz ipfobj_t obj;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz ipftune_t tu;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz char *s, *t;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz bzero((char *)&tu, sizeof(tu));
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz obj.ipfo_rev = IPFILTER_VERSION;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz obj.ipfo_size = sizeof(tu);;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz obj.ipfo_ptr = (void *)&tu;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz obj.ipfo_type = IPFOBJ_TUNEABLE;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz for (s = strtok(tuneargs, ","); s != NULL; s = strtok(NULL, ",")) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if (!strcmp(s, "list")) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz while (1) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if ((*iocfn)(fd, SIOCIPFGETNEXT, &obj) == -1) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz perror("ioctl(SIOCIPFGETNEXT)");
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz break;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if (tu.ipft_cookie == NULL)
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz break;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz printtunable(&tu);
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz } else if ((t = strchr(s, '=')) != NULL) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz tu.ipft_cookie = NULL;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz *t++ = '\0';
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if (sscanf(t, "%lu", &tu.ipft_vlong) == 1) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if ((*iocfn)(fd, SIOCIPFSET, &obj) == -1) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz perror("ioctl(SIOCIPFSET)");
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz return;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz } else {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz fprintf(stderr, "invalid value '%s'\n", s);
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz return;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz } else {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz tu.ipft_cookie = NULL;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz strncpy(tu.ipft_name, s, sizeof(tu.ipft_name));
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if ((*iocfn)(fd, SIOCIPFGET, &obj) == -1) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz perror("ioctl(SIOCIPFGET)");
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz return;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz if (tu.ipft_cookie == NULL) {
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz fprintf(stderr, "Null cookie for %s\n", s);
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz return;
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0';
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz printtunable(&tu);
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz }
ab25eeb551a4be927a4b6ae2cf8aff7ed17decb4yz}