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updated layer7 to 2.15.. current is 2.16.1, i might bump again, this has been uncommitted for a bit

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SVN-Revision: 9674
This commit is contained in:
Tim Yardley 2007-12-08 15:52:26 +00:00
parent 06b6aaae20
commit 59a715fdd5
4 changed files with 755 additions and 836 deletions
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4
target/linux/generic-2.6/config-2.6.23
View file

@ -568,8 +568,8 @@ CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_HASHLIMIT=m
CONFIG_IP_NF_MATCH_IPP2P=m
CONFIG_IP_NF_MATCH_IPRANGE=m
CONFIG_IP_NF_MATCH_LAYER7=m
# CONFIG_IP_NF_MATCH_LAYER7_DEBUG is not set
CONFIG_NETFILTER_XT_MATCH_LAYER7=m
# CONFIG_NETFILTER_XT_MATCH_LAYER7_DEBUG is not set
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_MATCH_RECENT=m
CONFIG_IP_NF_MATCH_SET=m

1436
target/linux/generic-2.6/patches-2.6.23/100-netfilter_layer7_2.9.patch → target/linux/generic-2.6/patches-2.6.23/100-netfilter_layer7_2.15.patch
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File diff suppressed because it is too large Load diff

109
target/linux/generic-2.6/patches-2.6.23/101-netfilter_layer7_pktmatch.patch
View file

@ -1,109 +0,0 @@
Index: linux-2.6.23-rc6/include/linux/netfilter_ipv4/ipt_layer7.h
===================================================================
--- linux-2.6.23-rc6.orig/include/linux/netfilter_ipv4/ipt_layer7.h 2007-09-21 16:23:59.000000000 +0800
+++ linux-2.6.23-rc6/include/linux/netfilter_ipv4/ipt_layer7.h 2007-09-21 16:24:00.000000000 +0800
@@ -21,6 +21,7 @@
char protocol[MAX_PROTOCOL_LEN];
char invert:1;
char pattern[MAX_PATTERN_LEN];
+ char pkt;
};
#endif /* _IPT_LAYER7_H */
Index: linux-2.6.23-rc6/net/ipv4/netfilter/ipt_layer7.c
===================================================================
--- linux-2.6.23-rc6.orig/net/ipv4/netfilter/ipt_layer7.c 2007-09-21 16:23:59.000000000 +0800
+++ linux-2.6.23-rc6/net/ipv4/netfilter/ipt_layer7.c 2007-09-21 16:24:00.000000000 +0800
@@ -300,33 +300,34 @@
}
/* 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)
+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.
- if(!master_conntrack->layer7.app_data) 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. */
- for(i = 0; i < maxdatalen-oldlength-1 &&
- i < appdatalen; i++) {
+ for(i = 0; i < maxdatalen-offset-1 && i < len; i++) {
if(app_data[i] != '\0') {
- 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];
length++;
}
}
+ target[length+offset] = '\0';
+
+ return length;
+}
- master_conntrack->layer7.app_data[length+oldlength] = '\0';
- 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)
+{
+ int length;
+ length = add_datastr(master_conntrack->layer7.app_data, master_conntrack->layer7.app_data_len, app_data, appdatalen);
+ master_conntrack->layer7.app_data_len += length;
return length;
}
@@ -343,7 +344,7 @@
enum ip_conntrack_info master_ctinfo, ctinfo;
struct nf_conn *master_conntrack;
struct nf_conn *conntrack;
- unsigned char * app_data;
+ unsigned char *app_data, *tmp_data;
unsigned int pattern_result, appdatalen;
regexp * comppattern;
@@ -365,8 +366,8 @@
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)) {
pattern_result = match_no_append(conntrack, master_conntrack, ctinfo, master_ctinfo, info);
@@ -396,6 +397,23 @@
comppattern = compile_and_cache(info->pattern, info->protocol);
spin_unlock_bh(&list_lock);
+ if (info->pkt) {
+ tmp_data = kmalloc(maxdatalen, GFP_ATOMIC);
+ if(!tmp_data){
+ if (net_ratelimit())
+ printk(KERN_ERR "layer7: out of memory in match, bailing.\n");
+ return info->invert;
+ }
+
+ 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;
+
+ 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) {

36
target/linux/generic-2.6/patches-2.6.23/110-ipp2p_0.8.1rc1.patch
View file

@ -1,7 +1,7 @@
Index: linux-2.6.23-rc6/include/linux/netfilter_ipv4/ipt_ipp2p.h
Index: linux-2.6.23.1/include/linux/netfilter_ipv4/ipt_ipp2p.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.23-rc6/include/linux/netfilter_ipv4/ipt_ipp2p.h 2007-09-21 16:24:00.000000000 +0800
+++ linux-2.6.23.1/include/linux/netfilter_ipv4/ipt_ipp2p.h 2007-11-19 18:22:19.000000000 -0600
@@ -0,0 +1,31 @@
+#ifndef __IPT_IPP2P_H
+#define __IPT_IPP2P_H
@ -34,10 +34,10 @@ Index: linux-2.6.23-rc6/include/linux/netfilter_ipv4/ipt_ipp2p.h
+#define IPP2P_MUTE (1 << 14)
+#define IPP2P_WASTE (1 << 15)
+#define IPP2P_XDCC (1 << 16)
Index: linux-2.6.23-rc6/net/ipv4/netfilter/ipt_ipp2p.c
Index: linux-2.6.23.1/net/ipv4/netfilter/ipt_ipp2p.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.23-rc6/net/ipv4/netfilter/ipt_ipp2p.c 2007-09-21 16:24:00.000000000 +0800
+++ linux-2.6.23.1/net/ipv4/netfilter/ipt_ipp2p.c 2007-11-19 18:22:19.000000000 -0600
@@ -0,0 +1,856 @@
+#if defined(MODVERSIONS)
+#include <linux/modversions.h>
@ -895,13 +895,13 @@ Index: linux-2.6.23-rc6/net/ipv4/netfilter/ipt_ipp2p.c
+module_exit(fini);
+
+
Index: linux-2.6.23-rc6/net/ipv4/netfilter/Kconfig
Index: linux-2.6.23.1/net/ipv4/netfilter/Kconfig
===================================================================
--- linux-2.6.23-rc6.orig/net/ipv4/netfilter/Kconfig 2007-09-21 16:23:59.000000000 +0800
+++ linux-2.6.23-rc6/net/ipv4/netfilter/Kconfig 2007-09-21 16:24:00.000000000 +0800
@@ -81,6 +81,12 @@
help
Say Y to get lots of debugging output.
--- linux-2.6.23.1.orig/net/ipv4/netfilter/Kconfig 2007-11-19 18:21:55.000000000 -0600
+++ linux-2.6.23.1/net/ipv4/netfilter/Kconfig 2007-11-19 18:22:19.000000000 -0600
@@ -63,6 +63,12 @@
To compile it as a module, choose M here. If unsure, say N.
+config IP_NF_MATCH_IPP2P
+ tristate "IPP2P"
@ -912,16 +912,16 @@ Index: linux-2.6.23-rc6/net/ipv4/netfilter/Kconfig
config IP_NF_MATCH_TOS
tristate "TOS match support"
depends on IP_NF_IPTABLES
Index: linux-2.6.23-rc6/net/ipv4/netfilter/Makefile
Index: linux-2.6.23.1/net/ipv4/netfilter/Makefile
===================================================================
--- linux-2.6.23-rc6.orig/net/ipv4/netfilter/Makefile 2007-09-21 16:23:59.000000000 +0800
+++ linux-2.6.23-rc6/net/ipv4/netfilter/Makefile 2007-09-21 16:24:00.000000000 +0800
@@ -49,7 +49,7 @@
obj-$(CONFIG_IP_NF_MATCH_AH) += ipt_ah.o
--- linux-2.6.23.1.orig/net/ipv4/netfilter/Makefile 2007-11-19 18:21:55.000000000 -0600
+++ linux-2.6.23.1/net/ipv4/netfilter/Makefile 2007-11-19 18:23:45.000000000 -0600
@@ -50,6 +50,8 @@
obj-$(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-$(CONFIG_IP_NF_MATCH_LAYER7) += ipt_layer7.o
+obj-$(CONFIG_IP_NF_MATCH_IPP2P) += ipt_ipp2p.o
+
# targets
obj-$(CONFIG_IP_NF_TARGET_REJECT) += ipt_REJECT.o
obj-$(CONFIG_IP_NF_TARGET_TOS) += ipt_TOS.o