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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 12:06:34 +0000 |
commit | 5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch) | |
tree | 2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/global/tok822_rewrite.c | |
parent | Initial commit. (diff) | |
download | postfix-upstream/3.5.24.tar.xz postfix-upstream/3.5.24.zip |
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/global/tok822_rewrite.c')
-rw-r--r-- | src/global/tok822_rewrite.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/global/tok822_rewrite.c b/src/global/tok822_rewrite.c new file mode 100644 index 0000000..fd52abb --- /dev/null +++ b/src/global/tok822_rewrite.c @@ -0,0 +1,68 @@ +/*++ +/* NAME +/* tok822_rewrite 3 +/* SUMMARY +/* address rewriting, client interface +/* SYNOPSIS +/* #include <tok822.h> +/* +/* TOK822 *tok822_rewrite(addr, how) +/* TOK822 *addr; +/* char *how; +/* DESCRIPTION +/* tok822_rewrite() takes an address token tree and transforms +/* it according to the rule set specified via \fIhow\fR. The +/* result is the \fIaddr\fR argument. +/* 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 <sys_defs.h> + +/* Utility library. */ + +#include <vstring.h> +#include <msg.h> + +/* Global library. */ + +#include "rewrite_clnt.h" +#include "tok822.h" + +/* tok822_rewrite - address rewriting interface */ + +TOK822 *tok822_rewrite(TOK822 *addr, const char *how) +{ + VSTRING *input_ext_form = vstring_alloc(100); + VSTRING *canon_ext_form = vstring_alloc(100); + + if (addr->type != TOK822_ADDR) + msg_panic("tok822_rewrite: non-address token type: %d", addr->type); + + /* + * Externalize the token tree, ship it to the rewrite service, and parse + * the result. Shipping external form is much simpler than shipping parse + * trees. + */ + tok822_externalize(input_ext_form, addr->head, TOK822_STR_DEFL); + if (msg_verbose) + msg_info("tok822_rewrite: input: %s", vstring_str(input_ext_form)); + rewrite_clnt(how, vstring_str(input_ext_form), canon_ext_form); + if (msg_verbose) + msg_info("tok822_rewrite: result: %s", vstring_str(canon_ext_form)); + tok822_free_tree(addr->head); + addr->head = tok822_scan(vstring_str(canon_ext_form), &addr->tail); + + vstring_free(input_ext_form); + vstring_free(canon_ext_form); + return (addr); +} |