blob: 94aee6c5679bf336c49eaf8b96bd5cce74ebf00f [file] [log] [blame] [raw]
/*
* Copyright (C) 2003 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*/
#include <sys/types.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/socket.h>
#if defined(BSD) && (BSD >= 199306)
# include <sys/cdefs.h>
#endif
#include <sys/ioctl.h>
#include <net/if.h>
#if __FreeBSD_version >= 300000
# include <net/if_var.h>
#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <netdb.h>
#include <ctype.h>
#include <unistd.h>
#include "ipf.h"
#include "netinet/ip_lookup.h"
#include "netinet/ip_pool.h"
#include "netinet/ip_htable.h"
#include "kmem.h"
extern int ippool_yyparse __P((void));
extern int ippool_yydebug;
extern FILE *ippool_yyin;
extern char *optarg;
extern int lineNum;
void showpools __P((ip_pool_stat_t *));
void usage __P((char *));
int main __P((int, char **));
int poolcommand __P((int, int, char *[]));
int poolnodecommand __P((int, int, char *[]));
int loadpoolfile __P((int, char *[], char *));
int poollist __P((int, char *[]));
int poolflush __P((int, char *[]));
int poolstats __P((int, char *[]));
int gettype __P((char *, u_int *));
int getrole __P((char *));
int opts = 0;
int fd = -1;
int use_inet6 = 0;
void usage(prog)
char *prog;
{
fprintf(stderr, "Usage:\t%s\n", prog);
fprintf(stderr, "\t\t\t-a [-dnv] [-m <name>] [-o <role>] -i <ipaddr>[/netmask]\n");
fprintf(stderr, "\t\t\t-A [-dnv] [-m <name>] [-o <role>] [-S <seed>] [-t <type>]\n");
fprintf(stderr, "\t\t\t-f <file> [-dnuv]\n");
fprintf(stderr, "\t\t\t-F [-dv] [-o <role>] [-t <type>]\n");
fprintf(stderr, "\t\t\t-l [-dv] [-m <name>] [-t <type>]\n");
fprintf(stderr, "\t\t\t-r [-dnv] [-m <name>] [-o <role>] -i <ipaddr>[/netmask]\n");
fprintf(stderr, "\t\t\t-R [-dnv] [-m <name>] [-o <role>] [-t <type>]\n");
fprintf(stderr, "\t\t\t-s [-dtv] [-M <core>] [-N <namelist>]\n");
exit(1);
}
int main(argc, argv)
int argc;
char *argv[];
{
int err;
if (argc < 2)
usage(argv[0]);
switch (getopt(argc, argv, "aAf:FlrRs"))
{
case 'a' :
err = poolnodecommand(0, argc, argv);
break;
case 'A' :
err = poolcommand(0, argc, argv);
break;
case 'f' :
err = loadpoolfile(argc, argv, optarg);
break;
case 'F' :
err = poolflush(argc, argv);
break;
case 'l' :
err = poollist(argc, argv);
break;
case 'r' :
err = poolnodecommand(1, argc, argv);
break;
case 'R' :
err = poolcommand(1, argc, argv);
break;
case 's' :
err = poolstats(argc, argv);
break;
default :
exit(1);
}
return err;
}
int poolnodecommand(remove, argc, argv)
int remove, argc;
char *argv[];
{
char *poolname = NULL, *s;
int err, c, ipset, role;
ip_pool_node_t node;
struct in_addr mask;
ipset = 0;
role = IPL_LOGIPF;
bzero((char *)&node, sizeof(node));
while ((c = getopt(argc, argv, "di:m:no:Rv")) != -1)
switch (c)
{
case 'd' :
opts |= OPT_DEBUG;
ippool_yydebug++;
break;
case 'i' :
s = strchr(optarg, '/');
if (s == NULL)
mask.s_addr = 0xffffffff;
else if (strchr(s, '.') == NULL) {
if (ntomask(4, atoi(s + 1), &mask.s_addr) != 0)
return -1;
} else {
mask.s_addr = inet_addr(s + 1);
}
if (s != NULL)
*s = '\0';
ipset = 1;
node.ipn_addr.adf_addr.in4.s_addr = inet_addr(optarg);
node.ipn_mask.adf_addr.in4.s_addr = mask.s_addr;
break;
case 'm' :
poolname = optarg;
break;
case 'n' :
opts |= OPT_DONOTHING;
break;
case 'o' :
role = getrole(optarg);
if (role == IPL_LOGNONE)
return -1;
break;
case 'R' :
opts |= OPT_NORESOLVE;
break;
case 'v' :
opts |= OPT_VERBOSE;
break;
}
if (ipset == 0)
return -1;
if (poolname == NULL) {
fprintf(stderr, "poolname not given with add/remove node\n");
return -1;
}
if (remove == 0)
err = load_poolnode(0, poolname, &node, ioctl);
else
err = remove_poolnode(0, poolname, &node, ioctl);
return err;
}
int poolcommand(remove, argc, argv)
int remove, argc;
char *argv[];
{
int type, role, c, err;
char *poolname;
iphtable_t iph;
ip_pool_t pool;
err = 1;
role = 0;
type = 0;
poolname = NULL;
role = IPL_LOGIPF;
bzero((char *)&iph, sizeof(iph));
bzero((char *)&pool, sizeof(pool));
while ((c = getopt(argc, argv, "dm:no:RSt:v")) != -1)
switch (c)
{
case 'd' :
opts |= OPT_DEBUG;
ippool_yydebug++;
break;
case 'm' :
poolname = optarg;
break;
case 'n' :
opts |= OPT_DONOTHING;
break;
case 'o' :
role = getrole(optarg);
if (role == IPL_LOGNONE) {
fprintf(stderr, "unknown role '%s'\n", optarg);
return -1;
}
break;
case 'R' :
opts |= OPT_NORESOLVE;
break;
case 'S' :
iph.iph_seed = atoi(optarg);
break;
case 't' :
type = gettype(optarg, &iph.iph_type);
if (type == IPLT_NONE) {
fprintf(stderr, "unknown type '%s'\n", optarg);
return -1;
}
break;
case 'v' :
opts |= OPT_VERBOSE;
break;
}
if (poolname == NULL) {
fprintf(stderr, "poolname not given with add/remove pool\n");
return -1;
}
if (type == IPLT_HASH) {
strncpy(iph.iph_name, poolname, sizeof(iph.iph_name));
iph.iph_name[sizeof(iph.iph_name) - 1] = '\0';
iph.iph_unit = role;
} else if (type == IPLT_POOL) {
strncpy(pool.ipo_name, poolname, sizeof(pool.ipo_name));
pool.ipo_name[sizeof(pool.ipo_name) - 1] = '\0';
pool.ipo_unit = role;
}
if (remove == 0) {
switch (type)
{
case IPLT_HASH :
err = load_hash(&iph, NULL, ioctl);
break;
case IPLT_POOL :
err = load_pool(&pool, ioctl);
break;
}
} else {
switch (type)
{
case IPLT_HASH :
err = remove_hash(&iph, ioctl);
break;
case IPLT_POOL :
err = remove_pool(&pool, ioctl);
break;
}
}
return err;
}
int loadpoolfile(argc, argv, infile)
int argc;
char *argv[], *infile;
{
int c;
infile = optarg;
while ((c = getopt(argc, argv, "dnrRv")) != -1)
switch (c)
{
case 'd' :
opts |= OPT_DEBUG;
ippool_yydebug++;
break;
case 'n' :
opts |= OPT_DONOTHING;
break;
case 'r' :
opts |= OPT_REMOVE;
break;
case 'R' :
opts |= OPT_NORESOLVE;
break;
case 'v' :
opts |= OPT_VERBOSE;
break;
}
if (!(opts & OPT_DONOTHING) && (fd == -1)) {
fd = open(IPLOOKUP_NAME, O_RDWR);
if (fd == -1) {
perror("open(IPLOOKUP_NAME)");
exit(1);
}
}
if (ippool_parsefile(fd, infile, ioctl) != 0)
return -1;
return 0;
}
int poollist(argc, argv)
int argc;
char *argv[];
{
char *kernel, *core, *poolname;
int c, role, type, live_kernel;
ip_pool_stat_t *plstp, plstat;
iplookupop_t op;
ip_pool_t *ptr;
core = NULL;
kernel = NULL;
live_kernel = 1;
type = IPLT_ALL;
poolname = NULL;
role = IPL_LOGALL;
while ((c = getopt(argc, argv, "dm:M:N:o:Rt:v")) != -1)
switch (c)
{
case 'd' :
opts |= OPT_DEBUG;
break;
case 'm' :
poolname = optarg;
break;
case 'M' :
live_kernel = 0;
core = optarg;
break;
case 'N' :
live_kernel = 0;
kernel = optarg;
break;
case 'o' :
role = getrole(optarg);
if (role == IPL_LOGNONE) {
fprintf(stderr, "unknown role '%s'\n", optarg);
return -1;
}
break;
case 'R' :
opts |= OPT_NORESOLVE;
break;
case 't' :
type = gettype(optarg, NULL);
if (type == IPLT_NONE) {
fprintf(stderr, "unknown type '%s'\n", optarg);
return -1;
}
break;
case 'v' :
opts |= OPT_VERBOSE;
break;
}
if (!(opts & OPT_DONOTHING) && (fd == -1)) {
fd = open(IPLOOKUP_NAME, O_RDWR);
if (fd == -1) {
perror("open(IPLOOKUP_NAME)");
exit(1);
}
}
bzero((char *)&op, sizeof(op));
if (poolname != NULL) {
strncpy(op.iplo_name, poolname, sizeof(op.iplo_name));
op.iplo_name[sizeof(op.iplo_name) - 1] = '\0';
}
op.iplo_type = type;
op.iplo_unit = role;
op.iplo_size = sizeof(plstat);
op.iplo_struct = &plstat;
plstp = &plstat;
c = ioctl(fd, SIOCLOOKUPSTAT, &op);
if (c == -1) {
perror("ioctl(SIOCLOOKUPSTAT)");
return -1;
}
if (openkmem(kernel, core) == -1)
exit(-1);
if (role != IPL_LOGALL) {
ptr = plstp->ipls_list[role];
while (ptr != NULL) {
ptr = printpool(ptr, kmemcpywrap, opts);
}
} else {
for (role = 0; role <= IPL_LOGMAX; role++) {
ptr = plstp->ipls_list[role];
while (ptr != NULL) {
ptr = printpool(ptr, kmemcpywrap, opts);
}
}
}
return 0;
}
int poolstats(argc, argv)
int argc;
char *argv[];
{
int c, type, role, live_kernel;
ip_pool_stat_t plstat;
char *kernel, *core;
iplookupop_t op;
core = NULL;
kernel = NULL;
live_kernel = 1;
type = IPLT_ALL;
role = IPL_LOGALL;
bzero((char *)&op, sizeof(op));
op.iplo_struct = &plstat;
op.iplo_size = sizeof(plstat);
while ((c = getopt(argc, argv, "dM:N:o:t:v")) != -1)
switch (c)
{
case 'd' :
opts |= OPT_DEBUG;
break;
case 'M' :
live_kernel = 0;
core = optarg;
break;
case 'N' :
live_kernel = 0;
kernel = optarg;
break;
case 'o' :
role = getrole(optarg);
if (role == IPL_LOGNONE) {
fprintf(stderr, "unknown role '%s'\n", optarg);
return -1;
}
break;
case 't' :
type = gettype(optarg, NULL);
if (type != IPLT_POOL) {
fprintf(stderr,
"-s not supported for this type yet\n");
return -1;
}
break;
case 'v' :
opts |= OPT_VERBOSE;
break;
}
if (!(opts & OPT_DONOTHING) && (fd == -1)) {
fd = open(IPLOOKUP_NAME, O_RDWR);
if (fd == -1) {
perror("open(IPLOOKUP_NAME)");
exit(1);
}
}
if (!(opts & OPT_DONOTHING)) {
c = ioctl(fd, SIOCLOOKUPSTAT, &op);
if (c == -1) {
perror("ioctl(SIOCLOOKUPSTAT)");
return -1;
}
printf("Pools:\t%lu\n", plstat.ipls_pools);
printf("Hash Tables:\t%lu\n", plstat.ipls_tables);
printf("Nodes:\t%lu\n", plstat.ipls_nodes);
}
return 0;
}
int poolflush(argc, argv)
int argc;
char *argv[];
{
int c, role, type, arg;
iplookupflush_t flush;
arg = IPLT_ALL;
type = IPLT_ALL;
role = IPL_LOGALL;
while ((c = getopt(argc, argv, "do:t:v")) != -1)
switch (c)
{
case 'd' :
opts |= OPT_DEBUG;
break;
case 'o' :
role = getrole(optarg);
if (role == IPL_LOGNONE) {
fprintf(stderr, "unknown role '%s'\n", optarg);
return -1;
}
break;
case 't' :
type = gettype(optarg, NULL);
if (type == IPLT_NONE) {
fprintf(stderr, "unknown type '%s'\n", optarg);
return -1;
}
break;
case 'v' :
opts |= OPT_VERBOSE;
break;
}
if (!(opts & OPT_DONOTHING) && (fd == -1)) {
fd = open(IPLOOKUP_NAME, O_RDWR);
if (fd == -1) {
perror("open(IPLOOKUP_NAME)");
exit(1);
}
}
bzero((char *)&flush, sizeof(flush));
flush.iplf_type = type;
flush.iplf_unit = role;
flush.iplf_arg = arg;
if (!(opts & OPT_DONOTHING)) {
if (ioctl(fd, SIOCLOOKUPFLUSH, &flush) == -1) {
perror("ioctl(SIOCLOOKUPFLUSH)");
exit(1);
}
}
printf("%u object%s flushed\n", flush.iplf_count,
(flush.iplf_count == 1) ? "" : "s");
return 0;
}
int getrole(rolename)
char *rolename;
{
int role;
if (!strcasecmp(rolename, "ipf")) {
role = IPL_LOGIPF;
#if 0
} else if (!strcasecmp(rolename, "nat")) {
role = IPL_LOGNAT;
} else if (!strcasecmp(rolename, "state")) {
role = IPL_LOGSTATE;
} else if (!strcasecmp(rolename, "auth")) {
role = IPL_LOGAUTH;
} else if (!strcasecmp(rolename, "sync")) {
role = IPL_LOGSYNC;
} else if (!strcasecmp(rolename, "scan")) {
role = IPL_LOGSCAN;
} else if (!strcasecmp(rolename, "pool")) {
role = IPL_LOGLOOKUP;
} else if (!strcasecmp(rolename, "count")) {
role = IPL_LOGCOUNT;
#endif
} else {
role = IPL_LOGNONE;
}
return role;
}
int gettype(typename, minor)
char *typename;
u_int *minor;
{
int type;
if (!strcasecmp(optarg, "pool")) {
type = IPLT_POOL;
} else if (!strcasecmp(optarg, "hash")) {
type = IPLT_HASH;
if (minor != NULL)
*minor = IPHASH_LOOKUP;
} else if (!strcasecmp(optarg, "group-map")) {
type = IPLT_HASH;
if (minor != NULL)
*minor = IPHASH_GROUPMAP;
} else {
type = IPLT_NONE;
}
return type;
}