patch-2.1.73 linux/include/linux/ip_fw.h

• Lines: 57
• Date: Thu Dec 18 11:41:39 1997
• Orig file: v2.1.72/linux/include/linux/ip_fw.h
• Orig date: Thu Sep 11 09:02:24 1997

diff -u --recursive --new-file v2.1.72/linux/include/linux/ip_fw.h linux/include/linux/ip_fw.h
@@ -126,7 +126,8 @@
 #define IP_FW_IN		1
 #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		4
+#define IP_FW_CHAINS		5	/* total number of ip_fw chains */
 
 #define IP_FW_INSERT		(IP_FW_BASE_CTL)
 #define IP_FW_APPEND		(IP_FW_BASE_CTL+1)
@@ -167,6 +168,11 @@
 #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 */
@@ -179,6 +185,20 @@
 	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
  */
@@ -211,9 +231,13 @@
 extern struct ip_fw *ip_acct_chain;
 extern int ip_acct_ctl(int, void *, int);
 #endif
+#ifdef CONFIG_IP_MASQUERADE
+extern int ip_masq_ctl(int, void *, int);
+#endif
 
 extern int ip_fw_chk(struct iphdr *, struct device *, __u16 *, struct ip_fw *, int, int);
 extern void ip_fw_init(void);
 #endif /* KERNEL */
+
 
 #endif /* _IP_FW_H */