diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch b/target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch index 2d7f058ca..5ac30a7c2 100644 --- a/target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch +++ b/target/linux/generic-2.6/patches-2.6.22/101-netfilter_layer7_pktmatch.patch @@ -1,6 +1,7 @@ -diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_layer7.h linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_layer7.h ---- linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_layer7.h 2007-05-26 20:17:47.624408296 +0200 -+++ linux-2.6.21.1.dev/include/linux/netfilter_ipv4/ipt_layer7.h 2007-05-26 20:17:48.729240336 +0200 +Index: linux-2.6.22-rc6/include/linux/netfilter_ipv4/ipt_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 @@ char protocol[MAX_PROTOCOL_LEN]; char invert:1; @@ -9,24 +10,24 @@ diff -urN linux-2.6.21.1.old/include/linux/netfilter_ipv4/ipt_layer7.h linux-2.6 }; #endif /* _IPT_LAYER7_H */ -diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_layer7.c linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_layer7.c ---- linux-2.6.21.1.old/net/ipv4/netfilter/ipt_layer7.c 2007-05-26 20:17:47.626407992 +0200 -+++ linux-2.6.21.1.dev/net/ipv4/netfilter/ipt_layer7.c 2007-05-26 20:17:48.729240336 +0200 -@@ -296,33 +296,34 @@ - } +Index: linux-2.6.22-rc6/net/ipv4/netfilter/ipt_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 @@ } --/* add the new app data to the conntrack. Return number of bytes added. */ --static int add_data(struct ip_conntrack * master_conntrack, + /* 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 +- // 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; @@ -45,33 +46,33 @@ diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_layer7.c linux-2.6.21.1.dev/ } } + target[length+offset] = '\0'; ++ ++ return length; ++} - master_conntrack->layer7.app_data[length+oldlength] = '\0'; - master_conntrack->layer7.app_data_len = length + oldlength; -+ return length; -+} -+ +/* add the new app data to the conntrack. Return number of bytes added. */ -+static int add_data(struct ip_conntrack * master_conntrack, ++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; } -@@ -339,7 +340,7 @@ - struct ipt_layer7_info * info = (struct ipt_layer7_info *)matchinfo; + +@@ -343,7 +344,7 @@ enum ip_conntrack_info master_ctinfo, ctinfo; - struct ip_conntrack *master_conntrack, *conntrack; + 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; -@@ -362,8 +363,8 @@ +@@ -365,8 +366,8 @@ master_conntrack = master_ct(master_conntrack); /* if we've classified it or seen too many packets */ @@ -82,7 +83,7 @@ diff -urN linux-2.6.21.1.old/net/ipv4/netfilter/ipt_layer7.c linux-2.6.21.1.dev/ pattern_result = match_no_append(conntrack, master_conntrack, ctinfo, master_ctinfo, info); -@@ -394,6 +395,23 @@ +@@ -396,6 +397,23 @@ comppattern = compile_and_cache(info->pattern, info->protocol); spin_unlock_bh(&list_lock); |