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Diffstat (limited to 'sysdeps/unix/sysv/linux/netinet/ip_fw.h')
-rw-r--r--sysdeps/unix/sysv/linux/netinet/ip_fw.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/netinet/ip_fw.h b/sysdeps/unix/sysv/linux/netinet/ip_fw.h
index 322467b5ff..2139c37ba7 100644
--- a/sysdeps/unix/sysv/linux/netinet/ip_fw.h
+++ b/sysdeps/unix/sysv/linux/netinet/ip_fw.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -125,6 +125,7 @@ struct ip_fw {
#define IP_FW_OUT 2
#define IP_FW_ACCT 3
#define IP_FW_CHAINS 4 /* total number of ip_fw chains */
+#define IP_FW_MASQ 5
#define IP_FW_INSERT (IP_FW_BASE_CTL)
#define IP_FW_APPEND (IP_FW_BASE_CTL+1)
@@ -165,6 +166,11 @@ struct ip_fw {
#define IP_ACCT_FLUSH (IP_FW_FLUSH | (IP_FW_ACCT << IP_FW_SHIFT))
#define IP_ACCT_ZERO (IP_FW_ZERO | (IP_FW_ACCT << IP_FW_SHIFT))
+#define IP_FW_MASQ_INSERT (IP_FW_INSERT | (IP_FW_MASQ << IP_FW_SHIFT))
+#define IP_FW_MASQ_ADD (IP_FW_APPEND | (IP_FW_MASQ << IP_FW_SHIFT))
+#define IP_FW_MASQ_DEL (IP_FW_DELETE | (IP_FW_MASQ << IP_FW_SHIFT))
+#define IP_FW_MASQ_FLUSH (IP_FW_FLUSH | (IP_FW_MASQ << IP_FW_SHIFT))
+
struct ip_fwpkt
{
struct iphdr fwp_iph; /* IP header */
@@ -177,6 +183,21 @@ struct ip_fwpkt
char fwp_vianame[IFNAMSIZ]; /* interface name */
};
+#define IP_FW_MASQCTL_MAX 256
+#define IP_MASQ_MOD_NMAX 32
+
+struct ip_fw_masqctl
+{
+ int mctl_action;
+ union {
+ struct {
+ char name[IP_MASQ_MOD_NMAX];
+ char data[1];
+ } mod;
+ } u;
+};
+
+
/*
* timeouts for ip masquerading
*/