diff options
Diffstat (limited to 'sys/netinet/libalias/libalias.3')
| -rw-r--r-- | sys/netinet/libalias/libalias.3 | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/sys/netinet/libalias/libalias.3 b/sys/netinet/libalias/libalias.3 index 924262b..0344af5 100644 --- a/sys/netinet/libalias/libalias.3 +++ b/sys/netinet/libalias/libalias.3 @@ -227,15 +227,6 @@ Normal packet aliasing is not performed. See .Fn PacketAliasProxyRule below for details. -.It Dv PKT_ALIAS_DENY_PPTP -If this mode bit is set, all PPTP packets will be marked for being ignored -(both -.Fn PacketAliasIn -and -.Fn PacketAliasOut -return -.Dv PKT_ALIAS_IGNORED -code). .El .Ed .Pp @@ -647,25 +638,17 @@ access, or to restrict access to certain external machines. .Ed .Pp .Ft struct alias_link * -.Fo PacketAliasRedirectPptp +.Fo PacketAliasRedirectProto .Fa "struct in_addr local_addr" .Fa "struct in_addr remote_addr" .Fa "struct in_addr alias_addr" +.Fa "u_char proto" .Fc .Bd -ragged -offset indent -This function specifies that any Point to Point Tunneling Protocol -(PPTP) traffic from a given remote address to an alias address be +This function specifies that any IP packet with protocol number of +.Fa proto +from a given remote address to an alias address be redirected to a specified local address. -Currently supported PPTP protocols include: -.Pp -.Bl -tag -width "IPPROTO_GRE" -compact -.It IPPROTO_GRE -Generic Routing Encapsulation (RFC 1702) -.It IPPROTO_ESP -IP Encapsulating Security Payload (RFC 1827) -.It IPPROTO_AH -IP Authentication Header (RFC 1826) -.El .Pp If .Fa local_addr @@ -678,16 +661,16 @@ is to be used. Even if .Fn PacketAliasSetAddress is called to change the address after -.Fn PacketAliasRedirectPptp +.Fn PacketAliasRedirectProto is called, a zero reference will track this change. .Pp If .Fa remote_addr -is zero, this indicates to redirect PPTP packets from any remote address. +is zero, this indicates to redirect packets from any remote address. Non-zero remote addresses can sometimes be useful for firewalling. .Pp If two calls to -.Fn PacketAliasRedirectPptp +.Fn PacketAliasRedirectProto overlap in their address specifications, then the most recent call will have precedence. .Pp @@ -713,10 +696,8 @@ then PPTP aliasing is disabled. .Pp .Bf -symbolic This function is made obsolete by -.Fn PacketAliasRedirectPptp -and -.Dv PKT_ALIAS_DENY_PPTP -mode bit, and is provided only for backward compatibility. +.Fn PacketAliasRedirectProto , +and is provided only for backward compatibility. .Ef .Ed .Sh FRAGMENT HANDLING |
