X-Git-Url: http://git.pld-linux.org/?a=blobdiff_plain;f=kernel-pom-ng-IPV4OPTSSTRIP.patch;h=8379226a34746005da937ca0e2fcdf924a662f69;hb=968cc686e4754b540581e741e5ee450a69101639;hp=98e9ffbcd12e2749bda877fd6671ce87d25a868e;hpb=711f58d2c96be70fe04a0e362d136a672156396e;p=packages%2Fkernel.git

diff --git a/kernel-pom-ng-IPV4OPTSSTRIP.patch b/kernel-pom-ng-IPV4OPTSSTRIP.patch
index 98e9ffbc..8379226a 100644
--- a/kernel-pom-ng-IPV4OPTSSTRIP.patch
+++ b/kernel-pom-ng-IPV4OPTSSTRIP.patch
@@ -17,21 +17,20 @@ diff -NurpP --minimal linux-2.6.21.b/net/ipv4/netfilter/Kconfig linux-2.6.21.a/n
 +
  endmenu
  
-diff -NurpP --minimal linux-2.6.21.b/net/ipv4/netfilter/Makefile linux-2.6.21.a/net/ipv4/netfilter/Makefile
---- linux-2.6.21.b/net/ipv4/netfilter/Makefile	2007-05-30 11:11:52.000000000 +0200
-+++ linux-2.6.21.a/net/ipv4/netfilter/Makefile	2007-05-30 11:18:08.000000000 +0200
-@@ -54,6 +54,7 @@
+--- linux-5.2/net/ipv4/netfilter/Makefile~	2019-07-08 00:41:56.000000000 +0200
++++ linux-5.2/net/ipv4/netfilter/Makefile	2019-07-08 09:01:35.241471623 +0200
+@@ -48,6 +48,7 @@ obj-$(CONFIG_IP_NF_MATCH_RPFILTER) += ip
+ # targets
  obj-$(CONFIG_IP_NF_TARGET_CLUSTERIP) += ipt_CLUSTERIP.o
  obj-$(CONFIG_IP_NF_TARGET_ECN) += ipt_ECN.o
- obj-$(CONFIG_IP_NF_TARGET_LOG) += ipt_LOG.o
 +obj-$(CONFIG_IP_NF_TARGET_IPV4OPTSSTRIP) += ipt_IPV4OPTSSTRIP.o
- obj-$(CONFIG_IP_NF_TARGET_MASQUERADE) += ipt_MASQUERADE.o
- obj-$(CONFIG_IP_NF_TARGET_NETMAP) += ipt_NETMAP.o
- obj-$(CONFIG_IP_NF_TARGET_REDIRECT) += ipt_REDIRECT.o
+ obj-$(CONFIG_IP_NF_TARGET_REJECT) += ipt_REJECT.o
+ obj-$(CONFIG_IP_NF_TARGET_SYNPROXY) += ipt_SYNPROXY.o
+ 
 diff -NurpP --minimal linux-2.6.21.b/net/ipv4/netfilter/ipt_IPV4OPTSSTRIP.c linux-2.6.21.a/net/ipv4/netfilter/ipt_IPV4OPTSSTRIP.c
 --- linux-2.6.21.b/net/ipv4/netfilter/ipt_IPV4OPTSSTRIP.c	1970-01-01 01:00:00.000000000 +0100
 +++ linux-2.6.21.a/net/ipv4/netfilter/ipt_IPV4OPTSSTRIP.c	2007-05-30 11:18:08.000000000 +0200
-@@ -0,0 +1,84 @@
+@@ -0,0 +1,75 @@
 +/**
 + * Strip all IP options in the IP packet header.
 + *
@@ -51,47 +50,38 @@ diff -NurpP --minimal linux-2.6.21.b/net/ipv4/netfilter/ipt_IPV4OPTSSTRIP.c linu
 +MODULE_LICENSE("GPL");
 +
 +static unsigned int
-+target(struct sk_buff *skb,
-+       const struct net_device *in,
-+       const struct net_device *out,
-+       unsigned int hooknum,
-+       const struct xt_target *target,
-+       const void *targinfo)
++target(struct sk_buff *skb, const struct xt_action_param *par)
 +{
 +	struct iphdr *iph;
 +	struct ip_options *opt;
-+	sk_buff_data_t optiph;
++	unsigned char *optiph;
 +	int l;
 +	
-+	if (!skb_make_writable(skb, skb->len))
++	if (skb_ensure_writable(skb, skb->len))
 +		return NF_DROP;
 + 
 +	iph = ip_hdr(skb);
-+	optiph = skb->network_header;
-+	l = ((struct ip_options *)(&(IPCB(skb)->opt)))->optlen;
 +
 +	/* if no options in packet then nothing to clear. */
 +	if (iph->ihl * 4 == sizeof(struct iphdr))
 +		return XT_CONTINUE;
 +
 +	/* else clear all options */
++	optiph = skb_network_header(skb);
++	l = ((struct ip_options *)(&(IPCB(skb)->opt)))->optlen;
 +	memset(&(IPCB(skb)->opt), 0, sizeof(struct ip_options));
 +	memset(optiph+sizeof(struct iphdr), IPOPT_NOOP, l);
 +	opt = &(IPCB(skb)->opt);
 +	opt->optlen = l;
 +
-+        return XT_CONTINUE;
++	return XT_CONTINUE;
 +}
 +
-+static bool
-+checkentry(const char *tablename,
-+	    const void *e,
-+           const struct xt_target *target,
-+           void *targinfo,
-+           unsigned int hook_mask)
++static int
++checkentry(const struct xt_tgchk_param *par)
 +{
-+	if (strcmp(tablename, "mangle")) {
-+		printk(KERN_WARNING "IPV4OPTSSTRIP: can only be called from \"mangle\" table, not \"%s\"\n", tablename);
++	if (strcmp(par->table, "mangle")) {
++		printk(KERN_WARNING "IPV4OPTSSTRIP: can only be called from \"mangle\" table, not \"%s\"\n", par->table);
 +		return 0;
 +	}
 +	/* nothing else to check because no parameters */