From b5896ba9f6047e7031e2bdee0622d543e11a6734 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:46:30 +0200 Subject: Adding upstream version 3.4.23. Signed-off-by: Daniel Baumann --- src/global/tok822_resolve.c | 74 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/global/tok822_resolve.c (limited to 'src/global/tok822_resolve.c') diff --git a/src/global/tok822_resolve.c b/src/global/tok822_resolve.c new file mode 100644 index 0000000..f178aaf --- /dev/null +++ b/src/global/tok822_resolve.c @@ -0,0 +1,74 @@ +/*++ +/* NAME +/* tok822_resolve 3 +/* SUMMARY +/* address resolving, client interface +/* SYNOPSIS +/* #include +/* +/* void tok822_resolve(addr, reply) +/* TOK822 *addr; +/* RESOLVE_REPLY *reply; +/* +/* void tok822_resolve_from(sender, addr, reply) +/* const char *sender; +/* TOK822 *addr; +/* RESOLVE_REPLY *reply; +/* DESCRIPTION +/* tok822_resolve() takes an address token tree and finds out the +/* transport to deliver via, the next-hop host on that transport, +/* and the recipient relative to that host. +/* +/* tok822_resolve_from() allows the caller to specify sender context +/* that will be used to look up sender-dependent relayhost information. +/* SEE ALSO +/* resolve_clnt(3) basic resolver client interface +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/*--*/ + +/* System library. */ + +#include + +/* Utility library. */ + +#include +#include + +/* Global library. */ + +#include "resolve_clnt.h" +#include "tok822.h" + +/* tok822_resolve - address rewriting interface */ + +void tok822_resolve_from(const char *sender, TOK822 *addr, + RESOLVE_REPLY *reply) +{ + VSTRING *intern_form = vstring_alloc(100); + + if (addr->type != TOK822_ADDR) + msg_panic("tok822_resolve: non-address token type: %d", addr->type); + + /* + * Internalize the token tree and ship it to the resolve service. + * Shipping string forms is much simpler than shipping parse trees. + */ + tok822_internalize(intern_form, addr->head, TOK822_STR_DEFL); + resolve_clnt_query_from(sender, vstring_str(intern_form), reply); + if (msg_verbose) + msg_info("tok822_resolve: from=%s addr=%s -> chan=%s, host=%s, rcpt=%s", + sender, + vstring_str(intern_form), vstring_str(reply->transport), + vstring_str(reply->nexthop), vstring_str(reply->recipient)); + + vstring_free(intern_form); +} -- cgit v1.2.3