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Commit 3bc9369c authored by Arturo Borrero Gonzalez's avatar Arturo Borrero Gonzalez
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New upstream version 1.8.1

parent 278668fa
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Inline Side-by-side
extensions/libxt_hashlimit.c
View file @ 3bc9369c
...@@ -205,6 +205,7 @@ static const struct xt_option_entry hashlimit_mt_opts_v2[] = { ...@@ -205,6 +205,7 @@ static const struct xt_option_entry hashlimit_mt_opts_v2[] = {
{.name = "hashlimit-mode", .id = O_MODE, .type = XTTYPE_STRING}, {.name = "hashlimit-mode", .id = O_MODE, .type = XTTYPE_STRING},
{.name = "hashlimit-name", .id = O_NAME, .type = XTTYPE_STRING, {.name = "hashlimit-name", .id = O_NAME, .type = XTTYPE_STRING,
.flags = XTOPT_MAND | XTOPT_PUT, XTOPT_POINTER(s, name), .min = 1}, .flags = XTOPT_MAND | XTOPT_PUT, XTOPT_POINTER(s, name), .min = 1},
XTOPT_TABLEEND,
}; };
#undef s #undef s
......
extensions/libxt_ipvs.c
View file @ 3bc9369c
...@@ -126,19 +126,19 @@ static void ipvs_mt_dump_addr(const union nf_inet_addr *addr, ...@@ -126,19 +126,19 @@ static void ipvs_mt_dump_addr(const union nf_inet_addr *addr,
const union nf_inet_addr *mask, const union nf_inet_addr *mask,
unsigned int family, bool numeric) unsigned int family, bool numeric)
{ {
char buf[BUFSIZ];
if (family == NFPROTO_IPV4) { if (family == NFPROTO_IPV4) {
if (!numeric && addr->ip == 0) { if (!numeric && addr->ip == 0) {
printf(" anywhere"); printf(" anywhere");
return; return;
} }
if (numeric) if (numeric)
strcpy(buf, xtables_ipaddr_to_numeric(&addr->in)); printf(" %s%s",
xtables_ipaddr_to_numeric(&addr->in),
xtables_ipmask_to_numeric(&mask->in));
else else
strcpy(buf, xtables_ipaddr_to_anyname(&addr->in)); printf(" %s%s",
strcat(buf, xtables_ipmask_to_numeric(&mask->in)); xtables_ipaddr_to_anyname(&addr->in),
printf(" %s", buf); xtables_ipmask_to_numeric(&mask->in));
} else if (family == NFPROTO_IPV6) { } else if (family == NFPROTO_IPV6) {
if (!numeric && addr->ip6[0] == 0 && addr->ip6[1] == 0 && if (!numeric && addr->ip6[0] == 0 && addr->ip6[1] == 0 &&
addr->ip6[2] == 0 && addr->ip6[3] == 0) { addr->ip6[2] == 0 && addr->ip6[3] == 0) {
...@@ -146,11 +146,13 @@ static void ipvs_mt_dump_addr(const union nf_inet_addr *addr, ...@@ -146,11 +146,13 @@ static void ipvs_mt_dump_addr(const union nf_inet_addr *addr,
return; return;
} }
if (numeric) if (numeric)
strcpy(buf, xtables_ip6addr_to_numeric(&addr->in6)); printf(" %s%s",
xtables_ip6addr_to_numeric(&addr->in6),
xtables_ip6mask_to_numeric(&mask->in6));
else else
strcpy(buf, xtables_ip6addr_to_anyname(&addr->in6)); printf(" %s%s",
strcat(buf, xtables_ip6mask_to_numeric(&mask->in6)); xtables_ip6addr_to_anyname(&addr->in6),
printf(" %s", buf); xtables_ip6mask_to_numeric(&mask->in6));
} }
} }
......
extensions/libxt_limit.c
View file @ 3bc9369c
...@@ -6,6 +6,8 @@ ...@@ -6,6 +6,8 @@
#define _BSD_SOURCE 1 #define _BSD_SOURCE 1
#define _DEFAULT_SOURCE 1 #define _DEFAULT_SOURCE 1
#define _ISOC99_SOURCE 1 #define _ISOC99_SOURCE 1
#include <errno.h>
#include <getopt.h>
#include <math.h> #include <math.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
...@@ -13,6 +15,8 @@ ...@@ -13,6 +15,8 @@
#include <xtables.h> #include <xtables.h>
#include <linux/netfilter/x_tables.h> #include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_limit.h> #include <linux/netfilter/xt_limit.h>
#include "iptables/nft.h"
#include "iptables/nft-bridge.h"
#define XT_LIMIT_AVG "3/hour" #define XT_LIMIT_AVG "3/hour"
#define XT_LIMIT_BURST 5 #define XT_LIMIT_BURST 5
...@@ -191,22 +195,100 @@ static int limit_xlate(struct xt_xlate *xl, ...@@ -191,22 +195,100 @@ static int limit_xlate(struct xt_xlate *xl,
return 1; return 1;
} }
static struct xtables_match limit_match = { static int limit_xlate_eb(struct xt_xlate *xl,
.family = NFPROTO_UNSPEC, const struct xt_xlate_mt_params *params)
.name = "limit", {
.version = XTABLES_VERSION, limit_xlate(xl, params);
.size = XT_ALIGN(sizeof(struct xt_rateinfo)), xt_xlate_add(xl, " ");
.userspacesize = offsetof(struct xt_rateinfo, prev), return 1;
.help = limit_help, }
.init = limit_init,
.x6_parse = limit_parse, #define FLAG_LIMIT 0x01
.print = limit_print, #define FLAG_LIMIT_BURST 0x02
.save = limit_save, #define ARG_LIMIT '1'
.x6_options = limit_opts, #define ARG_LIMIT_BURST '2'
.xlate = limit_xlate,
static int brlimit_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_match **match)
{
struct xt_rateinfo *r = (struct xt_rateinfo *)(*match)->data;
uintmax_t num;
switch (c) {
case ARG_LIMIT:
EBT_CHECK_OPTION(flags, FLAG_LIMIT);
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit");
if (!parse_rate(optarg, &r->avg))
xtables_error(PARAMETER_PROBLEM,
"bad rate `%s'", optarg);
break;
case ARG_LIMIT_BURST:
EBT_CHECK_OPTION(flags, FLAG_LIMIT_BURST);
if (invert)
xtables_error(PARAMETER_PROBLEM,
"Unexpected `!' after --limit-burst");
if (!xtables_strtoul(optarg, NULL, &num, 0, 10000))
xtables_error(PARAMETER_PROBLEM,
"bad --limit-burst `%s'", optarg);
r->burst = num;
break;
default:
return 0;
}
return 1;
}
static void brlimit_print(const void *ip, const struct xt_entry_match *match,
int numeric)
{
const struct xt_rateinfo *r = (struct xt_rateinfo *)match->data;
printf("--limit");
print_rate(r->avg);
printf(" --limit-burst %u ", r->burst);
}
static const struct option brlimit_opts[] =
{
{ .name = "limit", .has_arg = true, .val = ARG_LIMIT },
{ .name = "limit-burst",.has_arg = true, .val = ARG_LIMIT_BURST },
XT_GETOPT_TABLEEND,
};
static struct xtables_match limit_match[] = {
{
.family = NFPROTO_UNSPEC,
.name = "limit",
.version = XTABLES_VERSION,
.size = XT_ALIGN(sizeof(struct xt_rateinfo)),
.userspacesize = offsetof(struct xt_rateinfo, prev),
.help = limit_help,
.init = limit_init,
.x6_parse = limit_parse,
.print = limit_print,
.save = limit_save,
.x6_options = limit_opts,
.xlate = limit_xlate,
},
{
.family = NFPROTO_BRIDGE,
.name = "limit",
.version = XTABLES_VERSION,
.size = XT_ALIGN(sizeof(struct xt_rateinfo)),
.userspacesize = offsetof(struct xt_rateinfo, prev),
.help = limit_help,
.init = limit_init,
.parse = brlimit_parse,
.print = brlimit_print,
.extra_opts = brlimit_opts,
.xlate = limit_xlate_eb,
},
}; };
void _init(void) void _init(void)
{ {
xtables_register_match(&limit_match); xtables_register_matches(limit_match, ARRAY_SIZE(limit_match));
} }
extensions/libxt_mangle.c deleted 100644 → 0
View file @ 278668fa
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Authors:
* Libarptc code from: Bart De Schuymer <bdschuym@pandora.be>
* Port to libxtables: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
*/
#include <stdio.h>
#include <netdb.h>
#include <string.h>
#include <stdlib.h>
#include <limits.h>
#include <getopt.h>
#include <errno.h>
#include <netinet/ether.h>
#include <xtables.h>
#include <linux/netfilter_arp/arpt_mangle.h>
static void mangle_help(void)
{
printf(
"mangle target options:\n"
"--mangle-ip-s IP address\n"
"--mangle-ip-d IP address\n"
"--mangle-mac-s MAC address\n"
"--mangle-mac-d MAC address\n"
"--mangle-target target (DROP, CONTINUE or ACCEPT -- default is ACCEPT)\n"
);
}
enum {
MANGLE_IPS = 0,
MANGLE_IPT = 1,
MANGLE_DEVS = 2,
MANGLE_DEVT = 3,
MANGLE_TARGET = 4,
};
static const struct xt_option_entry mangle_opts[] = {
{ .name = "mangle-ip-s", .id = MANGLE_IPS, .type = XTTYPE_STRING },
{ .name = "mangle-ip-d", .id = MANGLE_IPT, .type = XTTYPE_STRING },
{ .name = "mangle-mac-s", .id = MANGLE_DEVS, .type = XTTYPE_STRING },
{ .name = "mangle-mac-d", .id = MANGLE_DEVT, .type = XTTYPE_STRING },
{ .name = "mangle-target", .id = MANGLE_TARGET,
.type = XTTYPE_STRING },
XTOPT_TABLEEND,
};
static struct in_addr *network_to_addr(const char *name)
{
struct netent *net;
static struct in_addr addr;
if ((net = getnetbyname(name)) != NULL) {
if (net->n_addrtype != AF_INET)
return (struct in_addr *) NULL;
addr.s_addr = htonl((unsigned long) net->n_net);
return &addr;
}
return (struct in_addr *) NULL;
}
static void inaddrcpy(struct in_addr *dst, struct in_addr *src)
{
dst->s_addr = src->s_addr;
}
static struct in_addr *host_to_addr(const char *name, unsigned int *naddr)
{
struct in_addr *addr;
struct addrinfo hints;
struct addrinfo *res, *p;
int err;
unsigned int i;
memset(&hints, 0, sizeof(hints));
hints.ai_flags = AI_CANONNAME;
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_RAW;
*naddr = 0;
err = getaddrinfo(name, NULL, &hints, &res);
if (err != 0)
return NULL;
else {
for (p = res; p != NULL; p = p->ai_next)
(*naddr)++;
addr = xtables_calloc(*naddr, sizeof(struct in_addr));
for (i = 0, p = res; p != NULL; p = p->ai_next)
memcpy(&addr[i++],
&((const struct sockaddr_in *)p->ai_addr)->sin_addr,
sizeof(struct in_addr));
freeaddrinfo(res);
return addr;
}
return (struct in_addr *) NULL;
}
static int string_to_number(const char *s, unsigned int min,
unsigned int max, unsigned int *ret)
{
long number;
char *end;
/* Handle hex, octal, etc. */
errno = 0;
number = strtol(s, &end, 0);
if (*end == '\0' && end != s) {
/* we parsed a number, let's see if we want this */
if (errno != ERANGE && min <= number && number <= max) {
*ret = number;
return 0;
}
}
return -1;
}
static struct in_addr *dotted_to_addr(const char *dotted)
{
static struct in_addr addr;
unsigned char *addrp;
char *p, *q;
unsigned int onebyte;
int i;
char buf[20];
/* copy dotted string, because we need to modify it */
strncpy(buf, dotted, sizeof(buf) - 1);
addrp = (unsigned char *) &(addr.s_addr);
p = buf;
for (i = 0; i < 3; i++) {
if ((q = strchr(p, '.')) == NULL)
return (struct in_addr *) NULL;
*q = '\0';
if (string_to_number(p, 0, 255, &onebyte) == -1)
return (struct in_addr *) NULL;
addrp[i] = (unsigned char) onebyte;
p = q + 1;
}
/* we've checked 3 bytes, now we check the last one */
if (string_to_number(p, 0, 255, &onebyte) == -1)
return (struct in_addr *) NULL;
addrp[3] = (unsigned char) onebyte;
return &addr;
}
static struct in_addr *parse_hostnetwork(const char *name,
unsigned int *naddrs)
{
struct in_addr *addrp, *addrptmp;
if ((addrptmp = dotted_to_addr(name)) != NULL ||
(addrptmp = network_to_addr(name)) != NULL) {
addrp = xtables_malloc(sizeof(struct in_addr));
inaddrcpy(addrp, addrptmp);
*naddrs = 1;
return addrp;
}
if ((addrp = host_to_addr(name, naddrs)) != NULL)
return addrp;
xtables_error(PARAMETER_PROBLEM, "host/network `%s' not found", name);
}
static void mangle_parse(struct xt_option_call *cb)
{
const struct arpt_entry *e = cb->xt_entry;
struct arpt_mangle *mangle = cb->data;
struct in_addr *ipaddr;
struct ether_addr *macaddr;
/* mangle target is by default "ACCEPT". Setting it here,
* since original arpt_mangle.c init() no longer exists*/
mangle->target = NF_ACCEPT;
xtables_option_parse(cb);
switch (cb->entry->id) {
case MANGLE_IPS:
/*
if (e->arp.arpln_mask == 0)
xtables_error(PARAMETER_PROBLEM, "no pln defined");
if (e->arp.invflags & ARPT_INV_ARPPLN)
xtables_error(PARAMETER_PROBLEM,
"! pln not allowed for --mangle-ip-s");
*/
/*
if (e->arp.arpln != 4)
xtables_error(PARAMETER_PROBLEM, "only pln=4 supported");
*/
{
unsigned int nr;
ipaddr = parse_hostnetwork(cb->arg, &nr);
}
mangle->u_s.src_ip.s_addr = ipaddr->s_addr;
free(ipaddr);
mangle->flags |= ARPT_MANGLE_SIP;
break;
case MANGLE_IPT:
/*
if (e->arp.arpln_mask == 0)
xtables_error(PARAMETER_PROBLEM, "no pln defined");
if (e->arp.invflags & ARPT_INV_ARPPLN)
xtables_error(PARAMETER_PROBLEM,
"! pln not allowed for --mangle-ip-d");
*/
/*
if (e->arp.arpln != 4)
xtables_error(PARAMETER_PROBLEM, "only pln=4 supported");
*/
{
unsigned int nr;
ipaddr = parse_hostnetwork(cb->arg, &nr);
}
mangle->u_t.tgt_ip.s_addr = ipaddr->s_addr;
free(ipaddr);
mangle->flags |= ARPT_MANGLE_TIP;
break;
case MANGLE_DEVS:
if (e->arp.arhln_mask == 0)
xtables_error(PARAMETER_PROBLEM,
"no --h-length defined");
if (e->arp.invflags & ARPT_INV_ARPHLN)
xtables_error(PARAMETER_PROBLEM,
"! --h-length not allowed for "
"--mangle-mac-s");
if (e->arp.arhln != 6)
xtables_error(PARAMETER_PROBLEM,
"only --h-length 6 supported");
macaddr = ether_aton(cb->arg);
if (macaddr == NULL)
xtables_error(PARAMETER_PROBLEM, "invalid source MAC");
memcpy(mangle->src_devaddr, macaddr, e->arp.arhln);
mangle->flags |= ARPT_MANGLE_SDEV;
break;
case MANGLE_DEVT:
if (e->arp.arhln_mask == 0)
xtables_error(PARAMETER_PROBLEM,
"no --h-length defined");
if (e->arp.invflags & ARPT_INV_ARPHLN)
xtables_error(PARAMETER_PROBLEM,
"! hln not allowed for --mangle-mac-d");
if (e->arp.arhln != 6)
xtables_error(PARAMETER_PROBLEM,
"only --h-length 6 supported");
macaddr = ether_aton(cb->arg);
if (macaddr == NULL)
xtables_error(PARAMETER_PROBLEM, "invalid target MAC");
memcpy(mangle->tgt_devaddr, macaddr, e->arp.arhln);
mangle->flags |= ARPT_MANGLE_TDEV;
break;
case MANGLE_TARGET:
if (!strcmp(cb->arg, "DROP"))
mangle->target = NF_DROP;
else if (!strcmp(cb->arg, "ACCEPT"))
mangle->target = NF_ACCEPT;
else if (!strcmp(cb->arg, "CONTINUE"))
mangle->target = ARPT_CONTINUE;
else
xtables_error(PARAMETER_PROBLEM,
"bad target for --mangle-target");
break;
}
}
static void mangle_fcheck(struct xt_fcheck_call *cb)
{
}
static char *addr_to_dotted(const struct in_addr *addrp)
{
static char buf[20];
const unsigned char *bytep;
bytep = (const unsigned char *) &(addrp->s_addr);
sprintf(buf, "%d.%d.%d.%d", bytep[0], bytep[1], bytep[2], bytep[3]);
return buf;
}
static char *addr_to_host(const struct in_addr *addr)
{
struct hostent *host;
if ((host = gethostbyaddr((char *) addr,
sizeof(struct in_addr), AF_INET)) != NULL)
return (char *) host->h_name;
return (char *) NULL;
}
static char *addr_to_network(const struct in_addr *addr)
{
struct netent *net;
if ((net = getnetbyaddr((long) ntohl(addr->s_addr), AF_INET)) != NULL)
return (char *) net->n_name;
return (char *) NULL;
}
static char *addr_to_anyname(const struct in_addr *addr)
{
char *name;
if ((name = addr_to_host(addr)) != NULL ||
(name = addr_to_network(addr)) != NULL)
return name;
return addr_to_dotted(addr);
}
static void print_mac(const unsigned char *mac, int l)
{
int j;
for (j = 0; j < l; j++)
printf("%02x%s", mac[j],
(j==l-1) ? "" : ":");
}
static void mangle_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
const struct arpt_mangle *m = (const void *)target;
char buf[100];
if (m->flags & ARPT_MANGLE_SIP) {
if (numeric)
sprintf(buf, "%s", addr_to_dotted(&(m->u_s.src_ip)));
else
sprintf(buf, "%s", addr_to_anyname(&(m->u_s.src_ip)));
printf("--mangle-ip-s %s ", buf);
}
if (m->flags & ARPT_MANGLE_SDEV) {
printf("--mangle-mac-s ");
print_mac((unsigned char *)m->src_devaddr, 6);
printf(" ");
}
if (m->flags & ARPT_MANGLE_TIP) {
if (numeric)
sprintf(buf, "%s", addr_to_dotted(&(m->u_t.tgt_ip)));
else
sprintf(buf, "%s", addr_to_anyname(&(m->u_t.tgt_ip)));
printf("--mangle-ip-d %s ", buf);
}
if (m->flags & ARPT_MANGLE_TDEV) {
printf("--mangle-mac-d ");
print_mac((unsigned char *)m->tgt_devaddr, 6);
printf(" ");
}
if (m->target != NF_ACCEPT) {
printf("--mangle-target ");
if (m->target == NF_DROP)
printf("DROP ");
else
printf("CONTINUE ");
}
}
static void mangle_save(const void *ip, const struct xt_entry_target *target)
{
}
static struct xtables_target mangle_tg_reg = {
.family = NFPROTO_ARP,
.name = "mangle",
.version = XTABLES_VERSION,
.size = XT_ALIGN(sizeof(struct arpt_mangle)),
.userspacesize = XT_ALIGN(sizeof(struct arpt_mangle)),
.help = mangle_help,
.x6_parse = mangle_parse,
.x6_fcheck = mangle_fcheck,
.print = mangle_print,
.save = mangle_save,
.x6_options = mangle_opts,
};
void _init(void)
{
xtables_register_target(&mangle_tg_reg);
}
extensions/libxt_set.c
View file @ 3bc9369c
...@@ -60,6 +60,7 @@ set_parse_v0(int c, char **argv, int invert, unsigned int *flags, ...@@ -60,6 +60,7 @@ set_parse_v0(int c, char **argv, int invert, unsigned int *flags,
case '2': case '2':
fprintf(stderr, fprintf(stderr,
"--set option deprecated, please use --match-set\n"); "--set option deprecated, please use --match-set\n");
/* fall through */
case '1': /* --match-set <set> <flag>[,<flag> */ case '1': /* --match-set <set> <flag>[,<flag> */
if (info->u.flags[0]) if (info->u.flags[0])
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
...@@ -140,6 +141,7 @@ set_parse_v1(int c, char **argv, int invert, unsigned int *flags, ...@@ -140,6 +141,7 @@ set_parse_v1(int c, char **argv, int invert, unsigned int *flags,
case '2': case '2':
fprintf(stderr, fprintf(stderr,
"--set option deprecated, please use --match-set\n"); "--set option deprecated, please use --match-set\n");
/* fall through */
case '1': /* --match-set <set> <flag>[,<flag> */ case '1': /* --match-set <set> <flag>[,<flag> */
if (info->dim) if (info->dim)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
...@@ -238,6 +240,7 @@ set_parse_v2(int c, char **argv, int invert, unsigned int *flags, ...@@ -238,6 +240,7 @@ set_parse_v2(int c, char **argv, int invert, unsigned int *flags,
case '2': case '2':
fprintf(stderr, fprintf(stderr,
"--set option deprecated, please use --match-set\n"); "--set option deprecated, please use --match-set\n");
/* fall through */
case '1': /* --match-set <set> <flag>[,<flag> */ case '1': /* --match-set <set> <flag>[,<flag> */
if (info->dim) if (info->dim)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
...@@ -415,6 +418,7 @@ set_parse_v3(int c, char **argv, int invert, unsigned int *flags, ...@@ -415,6 +418,7 @@ set_parse_v3(int c, char **argv, int invert, unsigned int *flags,
case '2': case '2':
fprintf(stderr, fprintf(stderr,
"--set option deprecated, please use --match-set\n"); "--set option deprecated, please use --match-set\n");
/* fall through */
case '1': /* --match-set <set> <flag>[,<flag> */ case '1': /* --match-set <set> <flag>[,<flag> */
if (info->match_set.dim) if (info->match_set.dim)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
...@@ -583,6 +587,7 @@ set_parse_v4(int c, char **argv, int invert, unsigned int *flags, ...@@ -583,6 +587,7 @@ set_parse_v4(int c, char **argv, int invert, unsigned int *flags,
case '2': case '2':
fprintf(stderr, fprintf(stderr,
"--set option deprecated, please use --match-set\n"); "--set option deprecated, please use --match-set\n");
/* fall through */
case '1': /* --match-set <set> <flag>[,<flag> */ case '1': /* --match-set <set> <flag>[,<flag> */
if (info->match_set.dim) if (info->match_set.dim)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
......
extensions/libxt_set.h
View file @ 3bc9369c
...@@ -8,12 +8,6 @@ ...@@ -8,12 +8,6 @@
#include <errno.h> #include <errno.h>
#include "../iptables/xshared.h" #include "../iptables/xshared.h"
#ifdef DEBUG
#define DEBUGP(x, args...) fprintf(stderr, x , ## args)
#else
#define DEBUGP(x, args...)
#endif
static int static int
get_version(unsigned *version) get_version(unsigned *version)
{ {
......
extensions/libxt_string.c
View file @ 3bc9369c
...@@ -103,6 +103,9 @@ parse_hex_string(const char *s, struct xt_string_info *info) ...@@ -103,6 +103,9 @@ parse_hex_string(const char *s, struct xt_string_info *info)
} }
while (i < slen) { while (i < slen) {
if (sindex >= XT_STRING_MAX_PATTERN_SIZE)
xtables_error(PARAMETER_PROBLEM,
"STRING too long \"%s\"", s);
if (s[i] == '\\' && !hex_f) { if (s[i] == '\\' && !hex_f) {
literal_f = 1; literal_f = 1;
} else if (s[i] == '\\') { } else if (s[i] == '\\') {
...@@ -159,8 +162,6 @@ parse_hex_string(const char *s, struct xt_string_info *info) ...@@ -159,8 +162,6 @@ parse_hex_string(const char *s, struct xt_string_info *info)
info->pattern[sindex] = s[i]; info->pattern[sindex] = s[i];
i++; i++;
} }
if (sindex > XT_STRING_MAX_PATTERN_SIZE)
xtables_error(PARAMETER_PROBLEM, "STRING too long \"%s\"", s);
sindex++; sindex++;
} }
info->patlen = sindex; info->patlen = sindex;
......
extensions/libxt_time.c
View file @ 3bc9369c
...@@ -88,10 +88,10 @@ static void time_init(struct xt_entry_match *m) ...@@ -88,10 +88,10 @@ static void time_init(struct xt_entry_match *m)
info->date_stop = INT_MAX; info->date_stop = INT_MAX;
} }
static time_t time_parse_date(const char *s, bool end) static time_t time_parse_date(const char *s)
{ {
unsigned int month = 1, day = 1, hour = 0, minute = 0, second = 0; unsigned int month = 1, day = 1, hour = 0, minute = 0, second = 0;
unsigned int year = end ? 2038 : 1970; unsigned int year;
const char *os = s; const char *os = s;
struct tm tm; struct tm tm;
time_t ret; time_t ret;
...@@ -265,10 +265,10 @@ static void time_parse(struct xt_option_call *cb) ...@@ -265,10 +265,10 @@ static void time_parse(struct xt_option_call *cb)
xtables_option_parse(cb); xtables_option_parse(cb);
switch (cb->entry->id) { switch (cb->entry->id) {
case O_DATE_START: case O_DATE_START:
info->date_start = time_parse_date(cb->arg, false); info->date_start = time_parse_date(cb->arg);
break; break;
case O_DATE_STOP: case O_DATE_STOP:
info->date_stop = time_parse_date(cb->arg, true); info->date_stop = time_parse_date(cb->arg);
break; break;
case O_TIME_START: case O_TIME_START:
info->daytime_start = time_parse_minutes(cb->arg); info->daytime_start = time_parse_minutes(cb->arg);
......
extensions/libxt_u32.man
View file @ 3bc9369c
...@@ -40,18 +40,23 @@ A is of type \fBchar *\fP, initially the address of the IP header ...@@ -40,18 +40,23 @@ A is of type \fBchar *\fP, initially the address of the IP header
B and C are unsigned 32 bit integers, initially zero B and C are unsigned 32 bit integers, initially zero
.PP .PP
The instructions are: The instructions are:
.IP .TP
number B = number; .B number
B = number;
.IP .IP
C = (*(A+B)<<24) + (*(A+B+1)<<16) + (*(A+B+2)<<8) + *(A+B+3) C = (*(A+B)<<24) + (*(A+B+1)<<16) + (*(A+B+2)<<8) + *(A+B+3)
.IP .TP
&number C = C & number .B &number
.IP C = C & number
<< number C = C << number .TP
.IP .B << number
>> number C = C >> number C = C << number
.IP .TP
@number A = A + C; then do the instruction number .B >> number
C = C >> number
.TP
.B @number
A = A + C; then do the instruction number
.PP .PP
Any access of memory outside [skb\->data,skb\->end] causes the match to fail. Any access of memory outside [skb\->data,skb\->end] causes the match to fail.
Otherwise the result of the computation is the final value of C. Otherwise the result of the computation is the final value of C.
......
include/ebtables/ethernetdb.h deleted 100644 → 0
View file @ 278668fa
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* All data returned by the network data base library are supplied in
host order and returned in network order (suitable for use in
system calls). */
#ifndef _ETHERNETDB_H
#define _ETHERNETDB_H 1
#include <features.h>
#include <netinet/in.h>
#include <stdint.h>
/* Absolute file name for network data base files. */
#ifndef _PATH_ETHERTYPES
#define _PATH_ETHERTYPES "/etc/ethertypes"
#endif /* _PATH_ETHERTYPES */
struct ethertypeent {
char *e_name; /* Official ethernet type name. */
char **e_aliases; /* Alias list. */
int e_ethertype; /* Ethernet type number. */
};
/* Open ethertype data base files and mark them as staying open even
after a later search if STAY_OPEN is non-zero. */
extern void setethertypeent(int __stay_open);
/* Close ethertype data base files and clear `stay open' flag. */
extern void endethertypeent(void);
/* Get next entry from ethertype data base file. Open data base if
necessary. */
extern struct ethertypeent *getethertypeent(void);
/* Return entry from ethertype data base for network with NAME. */
extern struct ethertypeent *getethertypebyname(__const char *__name);
/* Return entry from ethertype data base which number is PROTO. */
extern struct ethertypeent *getethertypebynumber(int __ethertype);
#endif /* ethernetdb.h */
include/linux/netfilter/xt_cgroup.h
View file @ 3bc9369c
#ifndef _XT_CGROUP_H /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#define _XT_CGROUP_H #ifndef _UAPI_XT_CGROUP_H
#define _UAPI_XT_CGROUP_H
#include <linux/types.h> #include <linux/types.h>
#include <linux/limits.h> #include <linux/limits.h>
...@@ -21,4 +22,20 @@ struct xt_cgroup_info_v1 { ...@@ -21,4 +22,20 @@ struct xt_cgroup_info_v1 {
void *priv __attribute__((aligned(8))); void *priv __attribute__((aligned(8)));
}; };
#endif /* _XT_CGROUP_H */ #define XT_CGROUP_PATH_MAX 512
struct xt_cgroup_info_v2 {
__u8 has_path;
__u8 has_classid;
__u8 invert_path;
__u8 invert_classid;
union {
char path[XT_CGROUP_PATH_MAX];
__u32 classid;
};
/* kernel internal data */
void *priv __attribute__((aligned(8)));
};
#endif /* _UAPI_XT_CGROUP_H */
include/xtables.h
View file @ 3bc9369c
...@@ -521,6 +521,18 @@ extern void xtables_ip6parse_any(const char *, struct in6_addr **, ...@@ -521,6 +521,18 @@ extern void xtables_ip6parse_any(const char *, struct in6_addr **,
extern void xtables_ip6parse_multiple(const char *, struct in6_addr **, extern void xtables_ip6parse_multiple(const char *, struct in6_addr **,
struct in6_addr **, unsigned int *); struct in6_addr **, unsigned int *);
/* Absolute file name for network data base files. */
#define XT_PATH_ETHERTYPES "/etc/ethertypes"
struct xt_ethertypeent {
char *e_name; /* Official ethernet type name. */
char **e_aliases; /* Alias list. */
int e_ethertype; /* Ethernet type number. */
};
extern struct xt_ethertypeent *xtables_getethertypebyname(const char *name);
extern struct xt_ethertypeent *xtables_getethertypebynumber(int ethertype);
/** /**
* Print the specified value to standard output, quoting dangerous * Print the specified value to standard output, quoting dangerous
* characters if required. * characters if required.
...@@ -536,6 +548,8 @@ extern void xtables_save_string(const char *value); ...@@ -536,6 +548,8 @@ extern void xtables_save_string(const char *value);
#define FMT_VIA 0x0040 #define FMT_VIA 0x0040
#define FMT_NONEWLINE 0x0080 #define FMT_NONEWLINE 0x0080
#define FMT_LINENUMBERS 0x0100 #define FMT_LINENUMBERS 0x0100
#define FMT_EBT_SAVE 0x0200
#define FMT_C_COUNTS 0x0400
#define FMT_PRINT_RULE (FMT_NOCOUNTS | FMT_OPTIONS | FMT_VIA \ #define FMT_PRINT_RULE (FMT_NOCOUNTS | FMT_OPTIONS | FMT_VIA \
| FMT_NUMERIC | FMT_NOTABLE) | FMT_NUMERIC | FMT_NOTABLE)
......
iptables/.gitignore
View file @ 3bc9369c
...@@ -14,6 +14,8 @@ ...@@ -14,6 +14,8 @@
/iptables-xml /iptables-xml
/iptables-xml.1 /iptables-xml.1
/xtables-multi /xtables-multi
/xtables-legacy-multi
/xtables-nft-multi
/xtables-config-parser.c /xtables-config-parser.c
/xtables-config-parser.h /xtables-config-parser.h
/xtables-config-syntax.c /xtables-config-syntax.c
......
iptables/Makefile.am
View file @ 3bc9369c
...@@ -43,7 +43,7 @@ xtables_nft_multi_SOURCES += xtables-save.c xtables-restore.c \ ...@@ -43,7 +43,7 @@ xtables_nft_multi_SOURCES += xtables-save.c xtables-restore.c \
nft-shared.c nft-ipv4.c nft-ipv6.c nft-arp.c \ nft-shared.c nft-ipv4.c nft-ipv6.c nft-arp.c \
xtables-monitor.c \ xtables-monitor.c \
xtables-arp-standalone.c xtables-arp.c \ xtables-arp-standalone.c xtables-arp.c \
getethertype.c nft-bridge.c \ nft-bridge.c \
xtables-eb-standalone.c xtables-eb.c \ xtables-eb-standalone.c xtables-eb.c \
xtables-eb-translate.c \ xtables-eb-translate.c \
xtables-translate.c xtables-translate.c
...@@ -80,7 +80,13 @@ x_sbin_links = iptables-nft iptables-nft-restore iptables-nft-save \ ...@@ -80,7 +80,13 @@ x_sbin_links = iptables-nft iptables-nft-restore iptables-nft-save \
ip6tables-nft ip6tables-nft-restore ip6tables-nft-save \ ip6tables-nft ip6tables-nft-restore ip6tables-nft-save \
iptables-translate ip6tables-translate \ iptables-translate ip6tables-translate \
iptables-restore-translate ip6tables-restore-translate \ iptables-restore-translate ip6tables-restore-translate \
arptables ebtables xtables-monitor arptables-nft arptables \
arptables-nft-restore arptables-restore \
arptables-nft-save arptables-save \
ebtables-nft ebtables \
ebtables-nft-restore ebtables-restore \
ebtables-nft-save ebtables-save \
xtables-monitor
endif endif
iptables-extensions.8: iptables-extensions.8.tmpl ../extensions/matches.man ../extensions/targets.man iptables-extensions.8: iptables-extensions.8.tmpl ../extensions/matches.man ../extensions/targets.man
......
iptables/Makefile.in
View file @ 3bc9369c
...@@ -159,9 +159,8 @@ am__xtables_nft_multi_SOURCES_DIST = xtables-nft-multi.c \ ...@@ -159,9 +159,8 @@ am__xtables_nft_multi_SOURCES_DIST = xtables-nft-multi.c \
xtables-save.c xtables-restore.c xtables-standalone.c \ xtables-save.c xtables-restore.c xtables-standalone.c \
xtables.c nft.c nft-shared.c nft-ipv4.c nft-ipv6.c nft-arp.c \ xtables.c nft.c nft-shared.c nft-ipv4.c nft-ipv6.c nft-arp.c \
xtables-monitor.c xtables-arp-standalone.c xtables-arp.c \ xtables-monitor.c xtables-arp-standalone.c xtables-arp.c \
getethertype.c nft-bridge.c xtables-eb-standalone.c \ nft-bridge.c xtables-eb-standalone.c xtables-eb.c \
xtables-eb.c xtables-eb-translate.c xtables-translate.c \ xtables-eb-translate.c xtables-translate.c xshared.c
xshared.c
@ENABLE_NFTABLES_TRUE@am_xtables_nft_multi_OBJECTS = xtables_nft_multi-xtables-nft-multi.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@am_xtables_nft_multi_OBJECTS = xtables_nft_multi-xtables-nft-multi.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-iptables-xml.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-iptables-xml.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-config-parser.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-config-parser.$(OBJEXT) \
...@@ -178,7 +177,6 @@ am__xtables_nft_multi_SOURCES_DIST = xtables-nft-multi.c \ ...@@ -178,7 +177,6 @@ am__xtables_nft_multi_SOURCES_DIST = xtables-nft-multi.c \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-monitor.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-monitor.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-arp-standalone.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-arp-standalone.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-arp.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-arp.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-getethertype.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-nft-bridge.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-nft-bridge.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-eb-standalone.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-eb-standalone.$(OBJEXT) \
@ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-eb.$(OBJEXT) \ @ENABLE_NFTABLES_TRUE@ xtables_nft_multi-xtables-eb.$(OBJEXT) \
...@@ -489,9 +487,8 @@ xtables_legacy_multi_LDADD = ../extensions/libext.a $(am__append_4) \ ...@@ -489,9 +487,8 @@ xtables_legacy_multi_LDADD = ../extensions/libext.a $(am__append_4) \
@ENABLE_NFTABLES_TRUE@ xtables.c nft.c nft-shared.c nft-ipv4.c \ @ENABLE_NFTABLES_TRUE@ xtables.c nft.c nft-shared.c nft-ipv4.c \
@ENABLE_NFTABLES_TRUE@ nft-ipv6.c nft-arp.c xtables-monitor.c \ @ENABLE_NFTABLES_TRUE@ nft-ipv6.c nft-arp.c xtables-monitor.c \
@ENABLE_NFTABLES_TRUE@ xtables-arp-standalone.c xtables-arp.c \ @ENABLE_NFTABLES_TRUE@ xtables-arp-standalone.c xtables-arp.c \
@ENABLE_NFTABLES_TRUE@ getethertype.c nft-bridge.c \ @ENABLE_NFTABLES_TRUE@ nft-bridge.c xtables-eb-standalone.c \
@ENABLE_NFTABLES_TRUE@ xtables-eb-standalone.c xtables-eb.c \ @ENABLE_NFTABLES_TRUE@ xtables-eb.c xtables-eb-translate.c \
@ENABLE_NFTABLES_TRUE@ xtables-eb-translate.c \
@ENABLE_NFTABLES_TRUE@ xtables-translate.c xshared.c @ENABLE_NFTABLES_TRUE@ xtables-translate.c xshared.c
@ENABLE_NFTABLES_TRUE@xtables_nft_multi_CFLAGS = ${AM_CFLAGS} \ @ENABLE_NFTABLES_TRUE@xtables_nft_multi_CFLAGS = ${AM_CFLAGS} \
@ENABLE_NFTABLES_TRUE@ $(am__append_9) -DENABLE_NFTABLES \ @ENABLE_NFTABLES_TRUE@ $(am__append_9) -DENABLE_NFTABLES \
...@@ -526,7 +523,13 @@ vx_bin_links = iptables-xml ...@@ -526,7 +523,13 @@ vx_bin_links = iptables-xml
@ENABLE_NFTABLES_TRUE@ ip6tables-nft ip6tables-nft-restore ip6tables-nft-save \ @ENABLE_NFTABLES_TRUE@ ip6tables-nft ip6tables-nft-restore ip6tables-nft-save \
@ENABLE_NFTABLES_TRUE@ iptables-translate ip6tables-translate \ @ENABLE_NFTABLES_TRUE@ iptables-translate ip6tables-translate \
@ENABLE_NFTABLES_TRUE@ iptables-restore-translate ip6tables-restore-translate \ @ENABLE_NFTABLES_TRUE@ iptables-restore-translate ip6tables-restore-translate \
@ENABLE_NFTABLES_TRUE@ arptables ebtables xtables-monitor @ENABLE_NFTABLES_TRUE@ arptables-nft arptables \
@ENABLE_NFTABLES_TRUE@ arptables-nft-restore arptables-restore \
@ENABLE_NFTABLES_TRUE@ arptables-nft-save arptables-save \
@ENABLE_NFTABLES_TRUE@ ebtables-nft ebtables \
@ENABLE_NFTABLES_TRUE@ ebtables-nft-restore ebtables-restore \
@ENABLE_NFTABLES_TRUE@ ebtables-nft-save ebtables-save \
@ENABLE_NFTABLES_TRUE@ xtables-monitor
pkgconfig_DATA = xtables.pc pkgconfig_DATA = xtables.pc
all: $(BUILT_SOURCES) all: $(BUILT_SOURCES)
...@@ -657,7 +660,6 @@ distclean-compile: ...@@ -657,7 +660,6 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_legacy_multi-iptables.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_legacy_multi-iptables.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_legacy_multi-xshared.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_legacy_multi-xshared.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_legacy_multi-xtables-legacy-multi.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_legacy_multi-xtables-legacy-multi.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-getethertype.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-iptables-xml.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-iptables-xml.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-nft-arp.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-nft-arp.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-nft-bridge.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/xtables_nft_multi-nft-bridge.Po@am__quote@
...@@ -1080,20 +1082,6 @@ xtables_nft_multi-xtables-arp.obj: xtables-arp.c ...@@ -1080,20 +1082,6 @@ xtables_nft_multi-xtables-arp.obj: xtables-arp.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -c -o xtables_nft_multi-xtables-arp.obj `if test -f 'xtables-arp.c'; then $(CYGPATH_W) 'xtables-arp.c'; else $(CYGPATH_W) '$(srcdir)/xtables-arp.c'; fi` @am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -c -o xtables_nft_multi-xtables-arp.obj `if test -f 'xtables-arp.c'; then $(CYGPATH_W) 'xtables-arp.c'; else $(CYGPATH_W) '$(srcdir)/xtables-arp.c'; fi`
xtables_nft_multi-getethertype.o: getethertype.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -MT xtables_nft_multi-getethertype.o -MD -MP -MF $(DEPDIR)/xtables_nft_multi-getethertype.Tpo -c -o xtables_nft_multi-getethertype.o `test -f 'getethertype.c' || echo '$(srcdir)/'`getethertype.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/xtables_nft_multi-getethertype.Tpo $(DEPDIR)/xtables_nft_multi-getethertype.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='getethertype.c' object='xtables_nft_multi-getethertype.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -c -o xtables_nft_multi-getethertype.o `test -f 'getethertype.c' || echo '$(srcdir)/'`getethertype.c
xtables_nft_multi-getethertype.obj: getethertype.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -MT xtables_nft_multi-getethertype.obj -MD -MP -MF $(DEPDIR)/xtables_nft_multi-getethertype.Tpo -c -o xtables_nft_multi-getethertype.obj `if test -f 'getethertype.c'; then $(CYGPATH_W) 'getethertype.c'; else $(CYGPATH_W) '$(srcdir)/getethertype.c'; fi`
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/xtables_nft_multi-getethertype.Tpo $(DEPDIR)/xtables_nft_multi-getethertype.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='getethertype.c' object='xtables_nft_multi-getethertype.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -c -o xtables_nft_multi-getethertype.obj `if test -f 'getethertype.c'; then $(CYGPATH_W) 'getethertype.c'; else $(CYGPATH_W) '$(srcdir)/getethertype.c'; fi`
xtables_nft_multi-nft-bridge.o: nft-bridge.c xtables_nft_multi-nft-bridge.o: nft-bridge.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -MT xtables_nft_multi-nft-bridge.o -MD -MP -MF $(DEPDIR)/xtables_nft_multi-nft-bridge.Tpo -c -o xtables_nft_multi-nft-bridge.o `test -f 'nft-bridge.c' || echo '$(srcdir)/'`nft-bridge.c @am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(xtables_nft_multi_CFLAGS) $(CFLAGS) -MT xtables_nft_multi-nft-bridge.o -MD -MP -MF $(DEPDIR)/xtables_nft_multi-nft-bridge.Tpo -c -o xtables_nft_multi-nft-bridge.o `test -f 'nft-bridge.c' || echo '$(srcdir)/'`nft-bridge.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/xtables_nft_multi-nft-bridge.Tpo $(DEPDIR)/xtables_nft_multi-nft-bridge.Po @am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/xtables_nft_multi-nft-bridge.Tpo $(DEPDIR)/xtables_nft_multi-nft-bridge.Po
......
iptables/ip6tables-restore.c
View file @ 3bc9369c
...@@ -20,12 +20,6 @@ ...@@ -20,12 +20,6 @@
#include "libiptc/libip6tc.h" #include "libiptc/libip6tc.h"
#include "ip6tables-multi.h" #include "ip6tables-multi.h"
#ifdef DEBUG
#define DEBUGP(x, args...) fprintf(stderr, x, ## args)
#else
#define DEBUGP(x, args...)
#endif
static int counters, verbose, noflush, wait; static int counters, verbose, noflush, wait;
static struct timeval wait_interval = { static struct timeval wait_interval = {
...@@ -85,116 +79,12 @@ static struct xtc_handle *create_handle(const char *tablename) ...@@ -85,116 +79,12 @@ static struct xtc_handle *create_handle(const char *tablename)
return handle; return handle;
} }
static int parse_counters(char *string, struct xt_counters *ctr)
{
unsigned long long pcnt, bcnt;
int ret;
ret = sscanf(string, "[%llu:%llu]", &pcnt, &bcnt);
ctr->pcnt = pcnt;
ctr->bcnt = bcnt;
return ret == 2;
}
/* global new argv and argc */
static char *newargv[255];
static int newargc;
/* function adding one argument to newargv, updating newargc
* returns true if argument added, false otherwise */
static int add_argv(char *what) {
DEBUGP("add_argv: %s\n", what);
if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
newargv[newargc] = strdup(what);
newargv[++newargc] = NULL;
return 1;
} else {
xtables_error(PARAMETER_PROBLEM,
"Parser cannot handle more arguments\n");
return 0;
}
}
static void free_argv(void) {
int i;
for (i = 0; i < newargc; i++)
free(newargv[i]);
}
static void add_param_to_argv(char *parsestart)
{
int quote_open = 0, escaped = 0, param_len = 0;
char param_buffer[1024], *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
* longer a real hacker, but I can live with that */
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
param_buffer[param_len++] = *curchar;
escaped = 0;
continue;
} else if (*curchar == '\\') {
escaped = 1;
continue;
} else if (*curchar == '"') {
quote_open = 0;
*curchar = ' ';
} else {
param_buffer[param_len++] = *curchar;
continue;
}
} else {
if (*curchar == '"') {
quote_open = 1;
continue;
}
}
if (*curchar == ' '
|| *curchar == '\t'
|| * curchar == '\n') {
if (!param_len) {
/* two spaces? */
continue;
}
param_buffer[param_len] = '\0';
/* check if table name specified */
if ((param_buffer[0] == '-' &&
param_buffer[1] != '-' &&
strchr(param_buffer, 't')) ||
(!strncmp(param_buffer, "--t", 3) &&
!strncmp(param_buffer, "--table", strlen(param_buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be "
"used in ip6tables-restore.\n", line);
exit(1);
}
add_argv(param_buffer);
param_len = 0;
} else {
/* regular character, copy to buffer */
param_buffer[param_len++] = *curchar;
if (param_len >= sizeof(param_buffer))
xtables_error(PARAMETER_PROBLEM,
"Parameter too long!");
}
}
}
int ip6tables_restore_main(int argc, char *argv[]) int ip6tables_restore_main(int argc, char *argv[])
{ {
struct xtc_handle *handle = NULL; struct xtc_handle *handle = NULL;
char buffer[10240]; char buffer[10240];
int c, lock; int c, lock;
char curtable[XT_TABLE_MAXNAMELEN + 1]; char curtable[XT_TABLE_MAXNAMELEN + 1] = {};
FILE *in; FILE *in;
int in_table = 0, testing = 0; int in_table = 0, testing = 0;
const char *tablename = NULL; const char *tablename = NULL;
...@@ -325,8 +215,13 @@ int ip6tables_restore_main(int argc, char *argv[]) ...@@ -325,8 +215,13 @@ int ip6tables_restore_main(int argc, char *argv[])
strncpy(curtable, table, XT_TABLE_MAXNAMELEN); strncpy(curtable, table, XT_TABLE_MAXNAMELEN);
curtable[XT_TABLE_MAXNAMELEN] = '\0'; curtable[XT_TABLE_MAXNAMELEN] = '\0';
if (tablename != NULL && strcmp(tablename, table) != 0) if (tablename != NULL && strcmp(tablename, table) != 0) {
if (lock >= 0) {
xtables_unlock(lock);
lock = XT_LOCK_NOT_ACQUIRED;
}
continue; continue;
}
if (handle) if (handle)
ops->free(handle); ops->free(handle);
...@@ -393,7 +288,7 @@ int ip6tables_restore_main(int argc, char *argv[]) ...@@ -393,7 +288,7 @@ int ip6tables_restore_main(int argc, char *argv[])
} }
if (strcmp(policy, "-") != 0) { if (strcmp(policy, "-") != 0) {
struct xt_counters count; struct xt_counters count = {};
if (counters) { if (counters) {
char *ctrs; char *ctrs;
...@@ -403,9 +298,6 @@ int ip6tables_restore_main(int argc, char *argv[]) ...@@ -403,9 +298,6 @@ int ip6tables_restore_main(int argc, char *argv[])
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
"invalid policy counters " "invalid policy counters "
"for chain '%s'\n", chain); "for chain '%s'\n", chain);
} else {
memset(&count, 0, sizeof(count));
} }
DEBUGP("Setting policy of chain %s to %s\n", DEBUGP("Setting policy of chain %s to %s\n",
...@@ -424,17 +316,14 @@ int ip6tables_restore_main(int argc, char *argv[]) ...@@ -424,17 +316,14 @@ int ip6tables_restore_main(int argc, char *argv[])
} else if (in_table) { } else if (in_table) {
int a; int a;
char *ptr = buffer;
char *pcnt = NULL; char *pcnt = NULL;
char *bcnt = NULL; char *bcnt = NULL;
char *parsestart; char *parsestart;
/* reset the newargv */
newargc = 0;
if (buffer[0] == '[') { if (buffer[0] == '[') {
/* we have counters in our input */ /* we have counters in our input */
ptr = strchr(buffer, ']'); char *ptr = strchr(buffer, ']');
if (!ptr) if (!ptr)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
"Bad line %u: need ]\n", "Bad line %u: need ]\n",
...@@ -459,17 +348,17 @@ int ip6tables_restore_main(int argc, char *argv[]) ...@@ -459,17 +348,17 @@ int ip6tables_restore_main(int argc, char *argv[])
parsestart = buffer; parsestart = buffer;
} }
add_argv(argv[0]); add_argv(argv[0], 0);
add_argv("-t"); add_argv("-t", 0);
add_argv(curtable); add_argv(curtable, 0);
if (counters && pcnt && bcnt) { if (counters && pcnt && bcnt) {
add_argv("--set-counters"); add_argv("--set-counters", 0);
add_argv((char *) pcnt); add_argv((char *) pcnt, 0);
add_argv((char *) bcnt); add_argv((char *) bcnt, 0);
} }
add_param_to_argv(parsestart); add_param_to_argv(parsestart, line);
DEBUGP("calling do_command6(%u, argv, &%s, handle):\n", DEBUGP("calling do_command6(%u, argv, &%s, handle):\n",
newargc, curtable); newargc, curtable);
......
iptables/ip6tables.c
View file @ 3bc9369c
...@@ -420,27 +420,6 @@ parse_chain(const char *chainname) ...@@ -420,27 +420,6 @@ parse_chain(const char *chainname)
"Invalid chain name `%s'", chainname); "Invalid chain name `%s'", chainname);
} }
static const char *
parse_target(const char *targetname)
{
const char *ptr;
if (strlen(targetname) < 1)
xtables_error(PARAMETER_PROBLEM,
"Invalid target name (too short)");
if (strlen(targetname) >= XT_EXTENSION_MAXNAMELEN)
xtables_error(PARAMETER_PROBLEM,
"Invalid target name `%s' (%u chars max)",
targetname, XT_EXTENSION_MAXNAMELEN - 1);
for (ptr = targetname; *ptr; ptr++)
if (isspace(*ptr))
xtables_error(PARAMETER_PROBLEM,
"Invalid target name `%s'", targetname);
return targetname;
}
static void static void
set_option(unsigned int *options, unsigned int option, uint8_t *invflg, set_option(unsigned int *options, unsigned int option, uint8_t *invflg,
int invert) int invert)
...@@ -550,7 +529,6 @@ print_firewall(const struct ip6t_entry *fw, ...@@ -550,7 +529,6 @@ print_firewall(const struct ip6t_entry *fw,
{ {
struct xtables_target *target, *tg; struct xtables_target *target, *tg;
const struct xt_entry_target *t; const struct xt_entry_target *t;
char buf[BUFSIZ];
if (!ip6tc_is_chain(targname, handle)) if (!ip6tc_is_chain(targname, handle))
target = xtables_find_target(targname, XTF_TRY_LOAD); target = xtables_find_target(targname, XTF_TRY_LOAD);
...@@ -588,61 +566,10 @@ print_firewall(const struct ip6t_entry *fw, ...@@ -588,61 +566,10 @@ print_firewall(const struct ip6t_entry *fw,
fputc(' ', stdout); fputc(' ', stdout);
} }
if (format & FMT_VIA) { print_ifaces(fw->ipv6.iniface, fw->ipv6.outiface,
char iface[IFNAMSIZ+2]; fw->ipv6.invflags, format);
if (fw->ipv6.invflags & IP6T_INV_VIA_IN) {
iface[0] = '!';
iface[1] = '\0';
}
else iface[0] = '\0';
if (fw->ipv6.iniface[0] != '\0') {
strcat(iface, fw->ipv6.iniface);
}
else if (format & FMT_NUMERIC) strcat(iface, "*");
else strcat(iface, "any");
printf(FMT(" %-6s ","in %s "), iface);
if (fw->ipv6.invflags & IP6T_INV_VIA_OUT) {
iface[0] = '!';
iface[1] = '\0';
}
else iface[0] = '\0';
if (fw->ipv6.outiface[0] != '\0') {
strcat(iface, fw->ipv6.outiface);
}
else if (format & FMT_NUMERIC) strcat(iface, "*");
else strcat(iface, "any");
printf(FMT("%-6s ","out %s "), iface);
}
fputc(fw->ipv6.invflags & IP6T_INV_SRCIP ? '!' : ' ', stdout);
if (!memcmp(&fw->ipv6.smsk, &in6addr_any, sizeof in6addr_any)
&& !(format & FMT_NUMERIC))
printf(FMT("%-19s ","%s "), "anywhere");
else {
if (format & FMT_NUMERIC)
strcpy(buf, xtables_ip6addr_to_numeric(&fw->ipv6.src));
else
strcpy(buf, xtables_ip6addr_to_anyname(&fw->ipv6.src));
strcat(buf, xtables_ip6mask_to_numeric(&fw->ipv6.smsk));
printf(FMT("%-19s ","%s "), buf);
}
fputc(fw->ipv6.invflags & IP6T_INV_DSTIP ? '!' : ' ', stdout); print_ipv6_addresses(fw, format);
if (!memcmp(&fw->ipv6.dmsk, &in6addr_any, sizeof in6addr_any)
&& !(format & FMT_NUMERIC))
printf(FMT("%-19s ","-> %s"), "anywhere");
else {
if (format & FMT_NUMERIC)
strcpy(buf, xtables_ip6addr_to_numeric(&fw->ipv6.dst));
else
strcpy(buf, xtables_ip6addr_to_anyname(&fw->ipv6.dst));
strcat(buf, xtables_ip6mask_to_numeric(&fw->ipv6.dmsk));
printf(FMT("%-19s ","-> %s"), buf);
}
if (format & FMT_NOTABLE) if (format & FMT_NOTABLE)
fputs(" ", stdout); fputs(" ", stdout);
...@@ -1273,85 +1200,13 @@ generate_entry(const struct ip6t_entry *fw, ...@@ -1273,85 +1200,13 @@ generate_entry(const struct ip6t_entry *fw,
return e; return e;
} }
static void command_jump(struct iptables_command_state *cs)
{
size_t size;
set_option(&cs->options, OPT_JUMP, &cs->fw6.ipv6.invflags, cs->invert);
cs->jumpto = parse_target(optarg);
/* TRY_LOAD (may be chain name) */
cs->target = xtables_find_target(cs->jumpto, XTF_TRY_LOAD);
if (cs->target == NULL)
return;
size = XT_ALIGN(sizeof(struct xt_entry_target)) + cs->target->size;
cs->target->t = xtables_calloc(1, size);
cs->target->t->u.target_size = size;
if (cs->target->real_name == NULL) {
strcpy(cs->target->t->u.user.name, cs->jumpto);
} else {
strcpy(cs->target->t->u.user.name, cs->target->real_name);
if (!(cs->target->ext_flags & XTABLES_EXT_ALIAS))
fprintf(stderr, "Notice: The %s target is converted into %s target "
"in rule listing and saving.\n",
cs->jumpto, cs->target->real_name);
}
cs->target->t->u.user.revision = cs->target->revision;
xs_init_target(cs->target);
if (cs->target->x6_options != NULL)
opts = xtables_options_xfrm(ip6tables_globals.orig_opts, opts,
cs->target->x6_options,
&cs->target->option_offset);
else
opts = xtables_merge_options(ip6tables_globals.orig_opts, opts,
cs->target->extra_opts,
&cs->target->option_offset);
if (opts == NULL)
xtables_error(OTHER_PROBLEM, "can't alloc memory!");
}
static void command_match(struct iptables_command_state *cs)
{
struct xtables_match *m;
size_t size;
if (cs->invert)
xtables_error(PARAMETER_PROBLEM,
"unexpected ! flag before --match");
m = xtables_find_match(optarg, XTF_LOAD_MUST_SUCCEED, &cs->matches);
size = XT_ALIGN(sizeof(struct xt_entry_match)) + m->size;
m->m = xtables_calloc(1, size);
m->m->u.match_size = size;
if (m->real_name == NULL) {
strcpy(m->m->u.user.name, m->name);
} else {
strcpy(m->m->u.user.name, m->real_name);
if (!(m->ext_flags & XTABLES_EXT_ALIAS))
fprintf(stderr, "Notice: The %s match is converted into %s match "
"in rule listing and saving.\n", m->name, m->real_name);
}
m->m->u.user.revision = m->revision;
xs_init_match(m);
if (m == m->next)
return;
/* Merge options for non-cloned matches */
if (m->x6_options != NULL)
opts = xtables_options_xfrm(ip6tables_globals.orig_opts, opts,
m->x6_options, &m->option_offset);
else if (m->extra_opts != NULL)
opts = xtables_merge_options(ip6tables_globals.orig_opts, opts,
m->extra_opts, &m->option_offset);
}
int do_command6(int argc, char *argv[], char **table, int do_command6(int argc, char *argv[], char **table,
struct xtc_handle **handle, bool restore) struct xtc_handle **handle, bool restore)
{ {
struct iptables_command_state cs; struct iptables_command_state cs = {
.jumpto = "",
.argv = argv,
};
struct ip6t_entry *e = NULL; struct ip6t_entry *e = NULL;
unsigned int nsaddrs = 0, ndaddrs = 0; unsigned int nsaddrs = 0, ndaddrs = 0;
struct in6_addr *saddrs = NULL, *daddrs = NULL; struct in6_addr *saddrs = NULL, *daddrs = NULL;
...@@ -1374,10 +1229,6 @@ int do_command6(int argc, char *argv[], char **table, ...@@ -1374,10 +1229,6 @@ int do_command6(int argc, char *argv[], char **table,
struct xtables_target *t; struct xtables_target *t;
unsigned long long cnt; unsigned long long cnt;
memset(&cs, 0, sizeof(cs));
cs.jumpto = "";
cs.argv = argv;
/* re-set optind to 0 in case do_command6 gets called /* re-set optind to 0 in case do_command6 gets called
* a second time */ * a second time */
optind = 0; optind = 0;
...@@ -1583,11 +1434,13 @@ int do_command6(int argc, char *argv[], char **table, ...@@ -1583,11 +1434,13 @@ int do_command6(int argc, char *argv[], char **table,
set_option(&cs.options, OPT_JUMP, &cs.fw6.ipv6.invflags, set_option(&cs.options, OPT_JUMP, &cs.fw6.ipv6.invflags,
cs.invert); cs.invert);
cs.fw6.ipv6.flags |= IP6T_F_GOTO; cs.fw6.ipv6.flags |= IP6T_F_GOTO;
cs.jumpto = parse_target(optarg); cs.jumpto = xt_parse_target(optarg);
break; break;
#endif #endif
case 'j': case 'j':
set_option(&cs.options, OPT_JUMP, &cs.fw6.ipv6.invflags,
cs.invert);
command_jump(&cs); command_jump(&cs);
break; break;
......
iptables/iptables-apply
View file @ 3bc9369c
...@@ -123,7 +123,8 @@ done ...@@ -123,7 +123,8 @@ done
umask 0700 umask 0700
TMPFILE=$(tempfile -p iptap) TMPFILE=$(tempfile -p iptap)
trap "rm -f $TMPFILE" EXIT 1 2 3 4 5 6 7 8 10 11 12 13 14 15 trap "rm -f $TMPFILE" EXIT HUP INT QUIT ILL TRAP ABRT BUS \
FPE USR1 SEGV USR2 PIPE ALRM TERM
if ! "$SAVE" >"$TMPFILE"; then if ! "$SAVE" >"$TMPFILE"; then
if ! grep -q ipt /proc/modules 2>/dev/null; then if ! grep -q ipt /proc/modules 2>/dev/null; then
...@@ -143,7 +144,7 @@ if ! "$RESTORE" <"$FILE"; then ...@@ -143,7 +144,7 @@ if ! "$RESTORE" <"$FILE"; then
echo "E: unknown error applying new iptables ruleset." >&2 echo "E: unknown error applying new iptables ruleset." >&2
exit 5 exit 5
else else
echo done. echo "done."
fi fi
echo -n "Can you establish NEW connections to the machine? (y/N) " echo -n "Can you establish NEW connections to the machine? (y/N) "
...@@ -152,7 +153,7 @@ read -n1 -t "${TIMEOUT:-15}" ret 2>&1 || : ...@@ -152,7 +153,7 @@ read -n1 -t "${TIMEOUT:-15}" ret 2>&1 || :
case "${ret:-}" in case "${ret:-}" in
(y*|Y*) (y*|Y*)
echo echo
echo ... then my job is done. See you next time. echo "... then my job is done. See you next time."
;; ;;
(*) (*)
if [[ -z "${ret:-}" ]]; then if [[ -z "${ret:-}" ]]; then
...@@ -163,7 +164,7 @@ case "${ret:-}" in ...@@ -163,7 +164,7 @@ case "${ret:-}" in
echo "Timeout. Something happened (or did not). Better play it safe..." echo "Timeout. Something happened (or did not). Better play it safe..."
echo -n "Reverting to old ruleset... " echo -n "Reverting to old ruleset... "
"$RESTORE" <"$TMPFILE"; "$RESTORE" <"$TMPFILE";
echo done. echo "done."
exit 255 exit 255
;; ;;
esac esac
......
iptables/iptables-restore.c
View file @ 3bc9369c
...@@ -17,12 +17,6 @@ ...@@ -17,12 +17,6 @@
#include "libiptc/libiptc.h" #include "libiptc/libiptc.h"
#include "iptables-multi.h" #include "iptables-multi.h"
#ifdef DEBUG
#define DEBUGP(x, args...) fprintf(stderr, x, ## args)
#else
#define DEBUGP(x, args...)
#endif
static int counters, verbose, noflush, wait; static int counters, verbose, noflush, wait;
static struct timeval wait_interval = { static struct timeval wait_interval = {
...@@ -82,117 +76,13 @@ static struct xtc_handle *create_handle(const char *tablename) ...@@ -82,117 +76,13 @@ static struct xtc_handle *create_handle(const char *tablename)
return handle; return handle;
} }
static int parse_counters(char *string, struct xt_counters *ctr)
{
unsigned long long pcnt, bcnt;
int ret;
ret = sscanf(string, "[%llu:%llu]", &pcnt, &bcnt);
ctr->pcnt = pcnt;
ctr->bcnt = bcnt;
return ret == 2;
}
/* global new argv and argc */
static char *newargv[255];
static int newargc;
/* function adding one argument to newargv, updating newargc
* returns true if argument added, false otherwise */
static int add_argv(char *what) {
DEBUGP("add_argv: %s\n", what);
if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
newargv[newargc] = strdup(what);
newargv[++newargc] = NULL;
return 1;
} else {
xtables_error(PARAMETER_PROBLEM,
"Parser cannot handle more arguments\n");
return 0;
}
}
static void free_argv(void) {
int i;
for (i = 0; i < newargc; i++)
free(newargv[i]);
}
static void add_param_to_argv(char *parsestart)
{
int quote_open = 0, escaped = 0, param_len = 0;
char param_buffer[1024], *curchar;
/* After fighting with strtok enough, here's now
* a 'real' parser. According to Rusty I'm now no
* longer a real hacker, but I can live with that */
for (curchar = parsestart; *curchar; curchar++) {
if (quote_open) {
if (escaped) {
param_buffer[param_len++] = *curchar;
escaped = 0;
continue;
} else if (*curchar == '\\') {
escaped = 1;
continue;
} else if (*curchar == '"') {
quote_open = 0;
*curchar = ' ';
} else {
param_buffer[param_len++] = *curchar;
continue;
}
} else {
if (*curchar == '"') {
quote_open = 1;
continue;
}
}
if (*curchar == ' '
|| *curchar == '\t'
|| * curchar == '\n') {
if (!param_len) {
/* two spaces? */
continue;
}
param_buffer[param_len] = '\0';
/* check if table name specified */
if ((param_buffer[0] == '-' &&
param_buffer[1] != '-' &&
strchr(param_buffer, 't')) ||
(!strncmp(param_buffer, "--t", 3) &&
!strncmp(param_buffer, "--table", strlen(param_buffer)))) {
xtables_error(PARAMETER_PROBLEM,
"The -t option (seen in line %u) cannot be "
"used in iptables-restore.\n", line);
exit(1);
}
add_argv(param_buffer);
param_len = 0;
} else {
/* regular character, copy to buffer */
param_buffer[param_len++] = *curchar;
if (param_len >= sizeof(param_buffer))
xtables_error(PARAMETER_PROBLEM,
"Parameter too long!");
}
}
}
int int
iptables_restore_main(int argc, char *argv[]) iptables_restore_main(int argc, char *argv[])
{ {
struct xtc_handle *handle = NULL; struct xtc_handle *handle = NULL;
char buffer[10240]; char buffer[10240];
int c, lock; int c, lock;
char curtable[XT_TABLE_MAXNAMELEN + 1]; char curtable[XT_TABLE_MAXNAMELEN + 1] = {};
FILE *in; FILE *in;
int in_table = 0, testing = 0; int in_table = 0, testing = 0;
const char *tablename = NULL; const char *tablename = NULL;
...@@ -323,8 +213,13 @@ iptables_restore_main(int argc, char *argv[]) ...@@ -323,8 +213,13 @@ iptables_restore_main(int argc, char *argv[])
strncpy(curtable, table, XT_TABLE_MAXNAMELEN); strncpy(curtable, table, XT_TABLE_MAXNAMELEN);
curtable[XT_TABLE_MAXNAMELEN] = '\0'; curtable[XT_TABLE_MAXNAMELEN] = '\0';
if (tablename && (strcmp(tablename, table) != 0)) if (tablename && (strcmp(tablename, table) != 0)) {
if (lock >= 0) {
xtables_unlock(lock);
lock = XT_LOCK_NOT_ACQUIRED;
}
continue; continue;
}
if (handle) if (handle)
ops->free(handle); ops->free(handle);
...@@ -391,7 +286,7 @@ iptables_restore_main(int argc, char *argv[]) ...@@ -391,7 +286,7 @@ iptables_restore_main(int argc, char *argv[])
} }
if (strcmp(policy, "-") != 0) { if (strcmp(policy, "-") != 0) {
struct xt_counters count; struct xt_counters count = {};
if (counters) { if (counters) {
char *ctrs; char *ctrs;
...@@ -401,9 +296,6 @@ iptables_restore_main(int argc, char *argv[]) ...@@ -401,9 +296,6 @@ iptables_restore_main(int argc, char *argv[])
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
"invalid policy counters " "invalid policy counters "
"for chain '%s'\n", chain); "for chain '%s'\n", chain);
} else {
memset(&count, 0, sizeof(count));
} }
DEBUGP("Setting policy of chain %s to %s\n", DEBUGP("Setting policy of chain %s to %s\n",
...@@ -422,17 +314,14 @@ iptables_restore_main(int argc, char *argv[]) ...@@ -422,17 +314,14 @@ iptables_restore_main(int argc, char *argv[])
} else if (in_table) { } else if (in_table) {
int a; int a;
char *ptr = buffer;
char *pcnt = NULL; char *pcnt = NULL;
char *bcnt = NULL; char *bcnt = NULL;
char *parsestart; char *parsestart;
/* reset the newargv */
newargc = 0;
if (buffer[0] == '[') { if (buffer[0] == '[') {
/* we have counters in our input */ /* we have counters in our input */
ptr = strchr(buffer, ']'); char *ptr = strchr(buffer, ']');
if (!ptr) if (!ptr)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
"Bad line %u: need ]\n", "Bad line %u: need ]\n",
...@@ -457,17 +346,17 @@ iptables_restore_main(int argc, char *argv[]) ...@@ -457,17 +346,17 @@ iptables_restore_main(int argc, char *argv[])
parsestart = buffer; parsestart = buffer;
} }
add_argv(argv[0]); add_argv(argv[0], 0);
add_argv("-t"); add_argv("-t", 0);
add_argv(curtable); add_argv(curtable, 0);
if (counters && pcnt && bcnt) { if (counters && pcnt && bcnt) {
add_argv("--set-counters"); add_argv("--set-counters", 0);
add_argv((char *) pcnt); add_argv((char *) pcnt, 0);
add_argv((char *) bcnt); add_argv((char *) bcnt, 0);
} }
add_param_to_argv(parsestart); add_param_to_argv(parsestart, line);
DEBUGP("calling do_command4(%u, argv, &%s, handle):\n", DEBUGP("calling do_command4(%u, argv, &%s, handle):\n",
newargc, curtable); newargc, curtable);
......
iptables/iptables-xml.c
View file @ 3bc9369c
...@@ -16,12 +16,7 @@ ...@@ -16,12 +16,7 @@
#include "libiptc/libiptc.h" #include "libiptc/libiptc.h"
#include "xtables-multi.h" #include "xtables-multi.h"
#include <xtables.h> #include <xtables.h>
#include "xshared.h"
#ifdef DEBUG
#define DEBUGP(x, args...) fprintf(stderr, x, ## args)
#else
#define DEBUGP(x, args...)
#endif
struct xtables_globals iptables_xml_globals = { struct xtables_globals iptables_xml_globals = {
.option_offset = 0, .option_offset = 0,
...@@ -55,32 +50,6 @@ print_usage(const char *name, const char *version) ...@@ -55,32 +50,6 @@ print_usage(const char *name, const char *version)
exit(1); exit(1);
} }
static int
parse_counters(char *string, struct xt_counters *ctr)
{
__u64 *pcnt, *bcnt;
if (string != NULL) {
pcnt = &ctr->pcnt;
bcnt = &ctr->bcnt;
return (sscanf
(string, "[%llu:%llu]",
(unsigned long long *)pcnt,
(unsigned long long *)bcnt) == 2);
} else
return (0 == 2);
}
/* global new argv and argc */
static char *newargv[255];
static unsigned int newargc;
static char *oldargv[255];
static unsigned int oldargc;
/* arg meta data, were they quoted, frinstance */
static int newargvattr[255];
#define XT_CHAIN_MAXNAMELEN XT_TABLE_MAXNAMELEN #define XT_CHAIN_MAXNAMELEN XT_TABLE_MAXNAMELEN
static char closeActionTag[XT_TABLE_MAXNAMELEN + 1]; static char closeActionTag[XT_TABLE_MAXNAMELEN + 1];
static char closeRuleTag[XT_TABLE_MAXNAMELEN + 1]; static char closeRuleTag[XT_TABLE_MAXNAMELEN + 1];
...@@ -98,57 +67,6 @@ struct chain { ...@@ -98,57 +67,6 @@ struct chain {
static struct chain chains[maxChains]; static struct chain chains[maxChains];
static int nextChain; static int nextChain;
/* funCtion adding one argument to newargv, updating newargc
* returns true if argument added, false otherwise */
static int
add_argv(char *what, int quoted)
{
DEBUGP("add_argv: %d %s\n", newargc, what);
if (what && newargc + 1 < ARRAY_SIZE(newargv)) {
newargv[newargc] = strdup(what);
newargvattr[newargc] = quoted;
newargc++;
return 1;
} else
return 0;
}
static void
free_argv(void)
{
unsigned int i;
for (i = 0; i < newargc; i++) {
free(newargv[i]);
newargv[i] = NULL;
}
newargc = 0;
for (i = 0; i < oldargc; i++) {
free(oldargv[i]);
oldargv[i] = NULL;
}
oldargc = 0;
}
/* Save parsed rule for comparison with next rule to perform action aggregation
* on duplicate conditions.
*/
static void
save_argv(void)
{
unsigned int i;
for (i = 0; i < oldargc; i++)
free(oldargv[i]);
oldargc = newargc;
newargc = 0;
for (i = 0; i < oldargc; i++) {
oldargv[i] = newargv[i];
newargv[i] = NULL;
}
}
/* like puts but with xml encoding */ /* like puts but with xml encoding */
static void static void
xmlEncode(char *text) xmlEncode(char *text)
...@@ -730,7 +648,6 @@ iptables_xml_main(int argc, char *argv[]) ...@@ -730,7 +648,6 @@ iptables_xml_main(int argc, char *argv[])
ret = 1; ret = 1;
} else if (curTable[0]) { } else if (curTable[0]) {
unsigned int a; unsigned int a;
char *ptr = buffer;
char *pcnt = NULL; char *pcnt = NULL;
char *bcnt = NULL; char *bcnt = NULL;
char *parsestart; char *parsestart;
...@@ -741,12 +658,10 @@ iptables_xml_main(int argc, char *argv[]) ...@@ -741,12 +658,10 @@ iptables_xml_main(int argc, char *argv[])
int quote_open, quoted; int quote_open, quoted;
char param_buffer[1024]; char param_buffer[1024];
/* reset the newargv */
newargc = 0;
if (buffer[0] == '[') { if (buffer[0] == '[') {
/* we have counters in our input */ /* we have counters in our input */
ptr = strchr(buffer, ']'); char *ptr = strchr(buffer, ']');
if (!ptr) if (!ptr)
xtables_error(PARAMETER_PROBLEM, xtables_error(PARAMETER_PROBLEM,
"Bad line %u: need ]\n", "Bad line %u: need ]\n",
......
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