| alias.h (59046) | alias.h (59356) |
|---|---|
| 1/*lint -save -library Flexelint comment for external headers */ 2 3/* 4 Alias.h defines the outside world interfaces for the packet 5 aliasing software. 6 7 This software is placed into the public domain with no restrictions 8 on its distribution. 9 | 1/*lint -save -library Flexelint comment for external headers */ 2 3/* 4 Alias.h defines the outside world interfaces for the packet 5 aliasing software. 6 7 This software is placed into the public domain with no restrictions 8 on its distribution. 9 |
| 10 $FreeBSD: head/sys/netinet/libalias/alias.h 59046 2000-04-05 14:23:42Z ru $ | 10 $FreeBSD: head/sys/netinet/libalias/alias.h 59356 2000-04-18 10:18:21Z ru $ |
| 11*/ 12 13 14#ifndef _ALIAS_H_ 15#define _ALIAS_H_ 16 17/* Alias link representative (incomplete struct) */ 18struct alias_link; --- 30 unchanged lines hidden (view full) --- 49 PacketAliasRedirectPort(struct in_addr, u_short, 50 struct in_addr, u_short, 51 struct in_addr, u_short, 52 u_char); 53 54 extern int 55 PacketAliasPptp(struct in_addr); 56 | 11*/ 12 13 14#ifndef _ALIAS_H_ 15#define _ALIAS_H_ 16 17/* Alias link representative (incomplete struct) */ 18struct alias_link; --- 30 unchanged lines hidden (view full) --- 49 PacketAliasRedirectPort(struct in_addr, u_short, 50 struct in_addr, u_short, 51 struct in_addr, u_short, 52 u_char); 53 54 extern int 55 PacketAliasPptp(struct in_addr); 56 |
| 57 extern struct alias_link * 58 PacketAliasRedirectPptp(struct in_addr, struct in_addr, struct in_addr); |
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| 57 58 extern struct alias_link * 59 PacketAliasRedirectAddr(struct in_addr, 60 struct in_addr); 61 62 extern void 63 PacketAliasRedirectDelete(struct alias_link *); 64 --- 43 unchanged lines hidden (view full) --- 108#define PKT_ALIAS_SAME_PORTS 0x04 109 110/* If PKT_ALIAS_USE_SOCKETS is set, then when partially specified 111 links (e.g. destination port and/or address is zero), the packet 112 aliasing engine will attempt to allocate a socket for the aliasing 113 port it chooses. This will avoid interference with the host 114 machine. Fully specified links do not require this. This bit 115 is set after a call to PacketAliasInit(), so it is a default | 59 60 extern struct alias_link * 61 PacketAliasRedirectAddr(struct in_addr, 62 struct in_addr); 63 64 extern void 65 PacketAliasRedirectDelete(struct alias_link *); 66 --- 43 unchanged lines hidden (view full) --- 110#define PKT_ALIAS_SAME_PORTS 0x04 111 112/* If PKT_ALIAS_USE_SOCKETS is set, then when partially specified 113 links (e.g. destination port and/or address is zero), the packet 114 aliasing engine will attempt to allocate a socket for the aliasing 115 port it chooses. This will avoid interference with the host 116 machine. Fully specified links do not require this. This bit 117 is set after a call to PacketAliasInit(), so it is a default |
| 116 mode of operation.*/ | 118 mode of operation. */ |
| 117#define PKT_ALIAS_USE_SOCKETS 0x08 118 119/* If PKT_ALIAS_UNREGISTERED_ONLY is set, then only packets with | 119#define PKT_ALIAS_USE_SOCKETS 0x08 120 121/* If PKT_ALIAS_UNREGISTERED_ONLY is set, then only packets with |
| 120 unregistered source addresses will be aliased (along with those 121 of the ppp host maching itself. Private addresses are those 122 in the following ranges: | 122 unregistered source addresses will be aliased. Private 123 addresses are those in the following ranges: |
| 123 10.0.0.0 -> 10.255.255.255 124 172.16.0.0 -> 172.31.255.255 125 192.168.0.0 -> 192.168.255.255 */ 126#define PKT_ALIAS_UNREGISTERED_ONLY 0x10 127 128/* If PKT_ALIAS_RESET_ON_ADDR_CHANGE is set, then the table of dynamic 129 aliasing links will be reset whenever PacketAliasSetAddress() 130 changes the default aliasing address. If the default aliasing | 124 10.0.0.0 -> 10.255.255.255 125 172.16.0.0 -> 172.31.255.255 126 192.168.0.0 -> 192.168.255.255 */ 127#define PKT_ALIAS_UNREGISTERED_ONLY 0x10 128 129/* If PKT_ALIAS_RESET_ON_ADDR_CHANGE is set, then the table of dynamic 130 aliasing links will be reset whenever PacketAliasSetAddress() 131 changes the default aliasing address. If the default aliasing |
| 131 address is left unchanged by this functions call, then the | 132 address is left unchanged by this function call, then the |
| 132 table of dynamic aliasing links will be left intact. This 133 bit is set after a call to PacketAliasInit(). */ 134#define PKT_ALIAS_RESET_ON_ADDR_CHANGE 0x20 135 136#ifndef NO_FW_PUNCH 137/* If PKT_ALIAS_PUNCH_FW is set, active FTP and IRC DCC connections 138 will create a 'hole' in the firewall to allow the transfers to 139 work. Where (IPFW "line-numbers") the hole is created is --- 6 unchanged lines hidden (view full) --- 146/* If PKT_ALIAS_PROXY_ONLY is set, then NAT will be disabled and only 147 transparent proxying performed */ 148#define PKT_ALIAS_PROXY_ONLY 0x40 149 150/* If PKT_ALIAS_REVERSE is set, the actions of PacketAliasIn() 151 and PacketAliasOut() are reversed */ 152#define PKT_ALIAS_REVERSE 0x80 153 | 133 table of dynamic aliasing links will be left intact. This 134 bit is set after a call to PacketAliasInit(). */ 135#define PKT_ALIAS_RESET_ON_ADDR_CHANGE 0x20 136 137#ifndef NO_FW_PUNCH 138/* If PKT_ALIAS_PUNCH_FW is set, active FTP and IRC DCC connections 139 will create a 'hole' in the firewall to allow the transfers to 140 work. Where (IPFW "line-numbers") the hole is created is --- 6 unchanged lines hidden (view full) --- 147/* If PKT_ALIAS_PROXY_ONLY is set, then NAT will be disabled and only 148 transparent proxying performed */ 149#define PKT_ALIAS_PROXY_ONLY 0x40 150 151/* If PKT_ALIAS_REVERSE is set, the actions of PacketAliasIn() 152 and PacketAliasOut() are reversed */ 153#define PKT_ALIAS_REVERSE 0x80 154 |
| 155/* If PKT_ALIAS_DENY_PPTP is set, then PPTP sessions will be 156 prevented by the aliasing engine. */ 157#define PKT_ALIAS_DENY_PPTP 0x200 158 |
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| 154/* Return Codes */ 155#define PKT_ALIAS_ERROR -1 156#define PKT_ALIAS_OK 1 157#define PKT_ALIAS_IGNORED 2 158#define PKT_ALIAS_UNRESOLVED_FRAGMENT 3 159#define PKT_ALIAS_FOUND_HEADER_FRAGMENT 4 160 161#endif 162/*lint -restore */ | 159/* Return Codes */ 160#define PKT_ALIAS_ERROR -1 161#define PKT_ALIAS_OK 1 162#define PKT_ALIAS_IGNORED 2 163#define PKT_ALIAS_UNRESOLVED_FRAGMENT 3 164#define PKT_ALIAS_FOUND_HEADER_FRAGMENT 4 165 166#endif 167/*lint -restore */ |