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: Fix wrong AH-header in ipt_ah.c

PATCH New Patrick McHardy 1 participant 1 message Jul 21, 2003

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Patrick McHardy

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PATCH 1/1 : Fix wrong AH-header in ipt_ah.c

This patch uses the common struct ip_auth_hdr declaration from ip.h. The header declared in ipt_ah.c was wrong, so this makes matching actually work.

Best regards,
Patrick

# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas:
# ChangeSet 1.1536 -> 1.1537
# net/ipv4/netfilter/ipt_esp.c 1.6 -> 1.7
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 03/07/21 [email protected] 1.1537
# [NETFILTER]: Fix wrong AH-header
# --------------------------------------------
#

net/ipv4/netfilter/ipt_ah.c +2 -5
diff -Nru a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c
@@ -1,6 +1,7 @@
 /* Kernel module to match AH parameters. */
 #include <linux/module.h>
 #include <linux/skbuff.h>
+#include <linux/ip.h>
 
 #include <linux/netfilter_ipv4/ipt_ah.h>
 #include <linux/netfilter_ipv4/ip_tables.h>

@@ -13,10 +14,6 @@
 #define duprintf(format, args...)
 #endif
 
-struct ahhdr {
-	__u32   spi;
-};
-
 /* Returns 1 if the spi is matched by the range, 0 otherwise */
 static inline int
 spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, int invert)

@@ -37,7 +34,7 @@
       int offset,
       int *hotdrop)
 {
-	struct ahhdr ah;
+	struct ip_auth_hdr ah;
 	const struct ipt_ah *ahinfo = matchinfo;
 
 	/* Must not be a fragment. */