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Restore previous version of FindLinkIn().

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Instead, natd(8) should be fixed to call PacketAliasSetAddress()
as part of initialization, as required by libalias(3).
This commit is contained in:
Ruslan Ermilov 1999-09-21 14:44:32 +00:00
parent 6b0e02e513
commit f3baa77e5e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=51506
2 changed files with 16 additions and 18 deletions
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17
lib/libalias/alias_db.c
View File

@ -1106,6 +1106,14 @@ FindLinkIn(struct in_addr dst_addr,
if (dst_port == 0)
flags_in |= LINK_UNKNOWN_DEST_PORT;
/* The following allows permanent links to be
be specified as using the default aliasing address
(i.e. device interface address) without knowing
in advance what that address is. */
if (alias_addr.s_addr == aliasAddress.s_addr)
alias_addr.s_addr = 0;
/* Search loop */
start_point = StartPointIn(alias_addr, alias_port, link_type);
link = linkTableIn[start_point];
@ -1196,15 +1204,6 @@ FindLinkIn(struct in_addr dst_addr,
link_type)
: link_unknown_all;
}
/* The following allows permanent links to be
be specified as using the default aliasing address
(i.e. device interface address) without knowing
in advance what that address is. */
else if (alias_addr.s_addr != 0 && alias_addr.s_addr == aliasAddress.s_addr)
{
return FindLinkIn(dst_addr, nullAddress, dst_port, alias_port,
link_type, replace_partial_links);
}
else
{
return(NULL);

17
sys/netinet/libalias/alias_db.c
View File

@ -1106,6 +1106,14 @@ FindLinkIn(struct in_addr dst_addr,
if (dst_port == 0)
flags_in |= LINK_UNKNOWN_DEST_PORT;
/* The following allows permanent links to be
be specified as using the default aliasing address
(i.e. device interface address) without knowing
in advance what that address is. */
if (alias_addr.s_addr == aliasAddress.s_addr)
alias_addr.s_addr = 0;
/* Search loop */
start_point = StartPointIn(alias_addr, alias_port, link_type);
link = linkTableIn[start_point];
@ -1196,15 +1204,6 @@ FindLinkIn(struct in_addr dst_addr,
link_type)
: link_unknown_all;
}
/* The following allows permanent links to be
be specified as using the default aliasing address
(i.e. device interface address) without knowing
in advance what that address is. */
else if (alias_addr.s_addr != 0 && alias_addr.s_addr == aliasAddress.s_addr)
{
return FindLinkIn(dst_addr, nullAddress, dst_port, alias_port,
link_type, replace_partial_links);
}
else
{
return(NULL);