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update iptables to 1.4.0 (2.6 kernels only), refresh kernel patches

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10843 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2008-04-15 06:11:23 +00:00
parent 3a26d2990b
commit a58eaf210a
37 changed files with 5431 additions and 3580 deletions
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769
target/linux/generic-2.6/patches-2.6.22/100-netfilter_layer7_2.9.patch → target/linux/generic-2.6/patches-2.6.22/100-netfilter_layer7_2.17.patch
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File diff suppressed because it is too large Load Diff

68
target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch
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@@ -1,36 +1,37 @@
Index: linux-2.6.22-rc6/include/linux/netfilter_ipv4/ipt_layer7.h
Index: linux-2.6.22.18/include/linux/netfilter/xt_layer7.h
===================================================================
--- linux-2.6.22-rc6.orig/include/linux/netfilter_ipv4/ipt_layer7.h 2007-07-02 03:23:28.597194750 +0200
+++ linux-2.6.22-rc6/include/linux/netfilter_ipv4/ipt_layer7.h 2007-07-02 03:23:44.730203000 +0200
@@ -21,6 +21,7 @@
--- linux-2.6.22.18.orig/include/linux/netfilter/xt_layer7.h
+++ linux-2.6.22.18/include/linux/netfilter/xt_layer7.h
@@ -8,6 +8,7 @@ struct xt_layer7_info {
char protocol[MAX_PROTOCOL_LEN];
char invert:1;
char pattern[MAX_PATTERN_LEN];
+ char pkt;
u_int8_t invert;
+ u_int8_t pkt;
};
#endif /* _IPT_LAYER7_H */
Index: linux-2.6.22-rc6/net/ipv4/netfilter/ipt_layer7.c
#endif /* _XT_LAYER7_H */
Index: linux-2.6.22.18/net/netfilter/xt_layer7.c
===================================================================
--- linux-2.6.22-rc6.orig/net/ipv4/netfilter/ipt_layer7.c 2007-07-02 03:23:28.609195500 +0200
+++ linux-2.6.22-rc6/net/ipv4/netfilter/ipt_layer7.c 2007-07-02 03:23:54.234797000 +0200
@@ -300,33 +300,34 @@
--- linux-2.6.22.18.orig/net/netfilter/xt_layer7.c
+++ linux-2.6.22.18/net/netfilter/xt_layer7.c
@@ -297,34 +297,36 @@ static int match_no_append(struct nf_con
}
/* add the new app data to the conntrack. Return number of bytes added. */
-static int add_data(struct nf_conn * master_conntrack,
- char * app_data, int appdatalen)
- char * app_data, int appdatalen)
+static int add_datastr(char *target, int offset, char *app_data, int len)
{
int length = 0, i;
- int oldlength = master_conntrack->layer7.app_data_len;
-
- // This is a fix for a race condition by Deti Fliegl. However, I'm not
- // clear on whether the race condition exists or whether this really
- // fixes it. I might just be being dense... Anyway, if it's not really
- // a fix, all it does is waste a very small amount of time.
- /* This is a fix for a race condition by Deti Fliegl. However, I'm not
- clear on whether the race condition exists or whether this really
- fixes it. I might just be being dense... Anyway, if it's not really
- a fix, all it does is waste a very small amount of time. */
- if(!master_conntrack->layer7.app_data) return 0;
+ if(!target) return 0;
+
+ if (!target) return 0;
/* Strip nulls. Make everything lower case (our regex lib doesn't
do case insensitivity). Add it to the end of the current data. */
@@ -38,15 +39,16 @@ Index: linux-2.6.22-rc6/net/ipv4/netfilter/ipt_layer7.c
- i < appdatalen; i++) {
+ for(i = 0; i < maxdatalen-offset-1 && i < len; i++) {
if(app_data[i] != '\0') {
/* the kernel version of tolower mungs 'upper ascii' */
- master_conntrack->layer7.app_data[length+oldlength] =
+ target[length+offset] =
/* the kernel version of tolower mungs 'upper ascii' */
isascii(app_data[i])? tolower(app_data[i]) : app_data[i];
isascii(app_data[i])?
tolower(app_data[i]) : app_data[i];
length++;
}
}
+ target[length+offset] = '\0';
+
+
+ return length;
+}
@@ -54,7 +56,7 @@ Index: linux-2.6.22-rc6/net/ipv4/netfilter/ipt_layer7.c
- master_conntrack->layer7.app_data_len = length + oldlength;
+/* add the new app data to the conntrack. Return number of bytes added. */
+static int add_data(struct nf_conn * master_conntrack,
+ char * app_data, int appdatalen)
+ char * app_data, int appdatalen)
+{
+ int length;
@@ -63,29 +65,29 @@ Index: linux-2.6.22-rc6/net/ipv4/netfilter/ipt_layer7.c
return length;
}
@@ -343,7 +344,7 @@
@@ -411,7 +413,7 @@ match(const struct sk_buff *skbin,
const struct xt_layer7_info * info = matchinfo;
enum ip_conntrack_info master_ctinfo, ctinfo;
struct nf_conn *master_conntrack;
struct nf_conn *conntrack;
struct nf_conn *master_conntrack, *conntrack;
- unsigned char * app_data;
+ unsigned char *app_data, *tmp_data;
unsigned int pattern_result, appdatalen;
regexp * comppattern;
@@ -365,8 +366,8 @@
@@ -439,8 +441,8 @@ match(const struct sk_buff *skbin,
master_conntrack = master_ct(master_conntrack);
/* if we've classified it or seen too many packets */
- if(TOTAL_PACKETS > num_packets ||
- master_conntrack->layer7.app_proto) {
+ if(!info->pkt && (TOTAL_PACKETS > num_packets ||
+ master_conntrack->layer7.app_proto)) {
+ master_conntrack->layer7.app_proto)) {
pattern_result = match_no_append(conntrack, master_conntrack, ctinfo, master_ctinfo, info);
@@ -396,6 +397,23 @@
pattern_result = match_no_append(conntrack, master_conntrack,
ctinfo, master_ctinfo, info);
@@ -473,6 +475,25 @@ match(const struct sk_buff *skbin,
/* the return value gets checked later, when we're ready to use it */
comppattern = compile_and_cache(info->pattern, info->protocol);
spin_unlock_bh(&list_lock);
+ if (info->pkt) {
+ tmp_data = kmalloc(maxdatalen, GFP_ATOMIC);
@@ -98,12 +100,14 @@ Index: linux-2.6.22-rc6/net/ipv4/netfilter/ipt_layer7.c
+ tmp_data[0] = '\0';
+ add_datastr(tmp_data, 0, app_data, appdatalen);
+ pattern_result = ((comppattern && regexec(comppattern, tmp_data)) ? 1 : 0);
+
+ kfree(tmp_data);
+ tmp_data = NULL;
+ spin_unlock_bh(&l7_lock);
+
+ return (pattern_result ^ info->invert);
+ }
+
/* On the first packet of a connection, allocate space for app data */
write_lock(&ct_lock);
if(TOTAL_PACKETS == 1 && !skb->cb[0] && !master_conntrack->layer7.app_data) {
if(TOTAL_PACKETS == 1 && !skb->cb[0] &&
!master_conntrack->layer7.app_data){

39
target/linux/generic-2.6/patches-2.6.22/110-ipp2p_0.8.1rc1.patch
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@@ -1,6 +1,7 @@
diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_ipp2p.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_ipp2p.h
--- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_ipp2p.h 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_ipp2p.h 2007-05-26 20:21:54.586864296 +0200
Index: linux-2.6.22.18/include/linux/netfilter_ipv4/ipt_ipp2p.h
===================================================================
--- /dev/null
+++ linux-2.6.22.18/include/linux/netfilter_ipv4/ipt_ipp2p.h
@@ -0,0 +1,31 @@
+#ifndef __IPT_IPP2P_H
+#define __IPT_IPP2P_H
@@ -33,9 +34,10 @@ diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_ipp2p.h linux-2.6.
+#define IPP2P_MUTE (1 << 14)
+#define IPP2P_WASTE (1 << 15)
+#define IPP2P_XDCC (1 << 16)
diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_ipp2p.c linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_ipp2p.c
--- linux-2.6.21.1.old/net/ipv4/netfilter/ipt_ipp2p.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_ipp2p.c 2007-05-26 20:21:54.587864144 +0200
Index: linux-2.6.22.18/net/ipv4/netfilter/ipt_ipp2p.c
===================================================================
--- /dev/null
+++ linux-2.6.22.18/net/ipv4/netfilter/ipt_ipp2p.c
@@ -0,0 +1,882 @@
+#if defined(MODVERSIONS)
+#include <linux/modversions.h>
@@ -919,12 +921,13 @@ diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_ipp2p.c linux-2.6.21.1.dev/n
+module_exit(fini);
+
+
diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig
--- linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig 2007-05-26 20:17:47.626407992 +0200
+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Kconfig 2007-05-26 20:21:54.587864144 +0200
@@ -81,6 +81,12 @@
help
Say Y to get lots of debugging output.
Index: linux-2.6.22.18/net/ipv4/netfilter/Kconfig
===================================================================
--- linux-2.6.22.18.orig/net/ipv4/netfilter/Kconfig
+++ linux-2.6.22.18/net/ipv4/netfilter/Kconfig
@@ -63,6 +63,12 @@ config IP_NF_MATCH_IPRANGE
To compile it as a module, choose M here. If unsure, say N.
+config IP_NF_MATCH_IPP2P
+ tristate "IPP2P"
@@ -935,15 +938,15 @@ diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Kconfig linux-2.6.21.1.dev/net/i
config IP_NF_MATCH_TOS
tristate "TOS match support"
depends on IP_NF_IPTABLES
diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/Makefile linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile
--- linux-2.6.21.1.old/net/ipv4/netfilter/Makefile 2007-05-26 20:17:47.638406168 +0200
+++ linux-2.6.21.1.dev/net/ipv4/netfilter/Makefile 2007-05-26 20:21:54.588863992 +0200
@@ -49,7 +49,7 @@
Index: linux-2.6.22.18/net/ipv4/netfilter/Makefile
===================================================================
--- linux-2.6.22.18.orig/net/ipv4/netfilter/Makefile
+++ linux-2.6.22.18/net/ipv4/netfilter/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_IP_NF_MATCH_ECN) += ipt_ecn
obj-$(CONFIG_IP_NF_MATCH_AH) += ipt_ah.o
obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
obj-$(CONFIG_IP_NF_MATCH_ADDRTYPE) += ipt_addrtype.o
-
+obj-$(CONFIG_IP_NF_MATCH_IPP2P) += ipt_ipp2p.o
obj-$(CONFIG_IP_NF_MATCH_LAYER7) += ipt_layer7.o
# targets
obj-$(CONFIG_IP_NF_TARGET_REJECT) += ipt_REJECT.o

676
target/linux/generic-2.6/patches-2.6.22/170-netfilter_chaostables.patch → target/linux/generic-2.6/patches-2.6.22/170-netfilter_chaostables_0.8.patch
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22
target/linux/generic-2.6/patches-2.6.22/171-netfilter_tarpit.patch
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@@ -1,7 +1,7 @@
Index: linux-2.6.22.4/net/netfilter/Kconfig
Index: linux-2.6.22.18/net/netfilter/Kconfig
===================================================================
--- linux-2.6.22.4.orig/net/netfilter/Kconfig
+++ linux-2.6.22.4/net/netfilter/Kconfig
--- linux-2.6.22.18.orig/net/netfilter/Kconfig
+++ linux-2.6.22.18/net/netfilter/Kconfig
@@ -379,6 +379,23 @@ config NETFILTER_XT_TARGET_CONNSECMARK
To compile it as a module, choose M here. If unsure, say N.
@@ -26,22 +26,22 @@ Index: linux-2.6.22.4/net/netfilter/Kconfig
config NETFILTER_XT_TARGET_TCPMSS
tristate '"TCPMSS" target support'
depends on NETFILTER_XTABLES && (IPV6 || IPV6=n)
Index: linux-2.6.22.4/net/netfilter/Makefile
Index: linux-2.6.22.18/net/netfilter/Makefile
===================================================================
--- linux-2.6.22.4.orig/net/netfilter/Makefile
+++ linux-2.6.22.4/net/netfilter/Makefile
@@ -47,6 +47,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE
--- linux-2.6.22.18.orig/net/netfilter/Makefile
+++ linux-2.6.22.18/net/netfilter/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_NFQUEUE
obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o
obj-$(CONFIG_NETFILTER_XT_TARGET_NOTRACK) += xt_NOTRACK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_SECMARK) += xt_SECMARK.o
+obj-$(CONFIG_NETFILTER_XT_TARGET_TARPIT) += xt_TARPIT.o
obj-$(CONFIG_NETFILTER_XT_TARGET_TCPMSS) += xt_TCPMSS.o
obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o
Index: linux-2.6.22.4/net/netfilter/xt_TARPIT.c
obj-$(CONFIG_NETFILTER_XT_TARGET_CHAOS) += xt_CHAOS.o
Index: linux-2.6.22.18/net/netfilter/xt_TARPIT.c
===================================================================
--- /dev/null
+++ linux-2.6.22.4/net/netfilter/xt_TARPIT.c
+++ linux-2.6.22.18/net/netfilter/xt_TARPIT.c
@@ -0,0 +1,280 @@
+/*
+ * Kernel module to capture and hold incoming TCP connections using
@@ -284,7 +284,7 @@ Index: linux-2.6.22.4/net/netfilter/xt_TARPIT.c
+ return NF_DROP;
+}
+
+static bool xt_tarpit_check(const char *tablename, const void *entry,
+static int xt_tarpit_check(const char *tablename, const void *entry,
+ const struct xt_target *target, void *targinfo,
+ unsigned int hook_mask)
+{