From 96b619cc129afed52411b9fad3407037a1cb7207 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 02:47:26 +0200 Subject: Adding upstream version 4.92. Signed-off-by: Daniel Baumann --- src/lss.c | 142 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 src/lss.c (limited to 'src/lss.c') diff --git a/src/lss.c b/src/lss.c new file mode 100644 index 0000000..59cbd7f --- /dev/null +++ b/src/lss.c @@ -0,0 +1,142 @@ +/************************************************* +* Exim - an Internet mail transport agent * +*************************************************/ + +/* Copyright (c) University of Cambridge 1995 - 2015 */ +/* See the file NOTICE for conditions of use and distribution. */ + +/* Support functions for calling from local_scan(). These are mostly just +wrappers for various internal functions. */ + + +#include "exim.h" + + +/************************************************* +* Match a domain in a list * +*************************************************/ + +/* +Arguments: + domain the domain we are testing + list the domain list + +Returns: OK/FAIL/DEFER +*/ + +int +lss_match_domain(uschar *domain, uschar *list) +{ +return match_isinlist(CUS domain, CUSS &list, 0, &domainlist_anchor, NULL, MCL_DOMAIN, + TRUE, NULL); +} + + + +/************************************************* +* Match a local part in a list * +*************************************************/ + +/* +Arguments: + local_part the local part we are testing + list the local part list + caseless TRUE for caseless matching + +Returns: OK/FAIL/DEFER +*/ + +int +lss_match_local_part(uschar *local_part, uschar *list, BOOL caseless) +{ +return match_isinlist(CUS local_part, CUSS &list, 0, &localpartlist_anchor, NULL, + MCL_LOCALPART, caseless, NULL); +} + + + +/************************************************* +* Match an address in a list * +*************************************************/ + +/* +Arguments: + address the address we are testing + list the address list + caseless TRUE for caseless matching + +Returns: OK/FAIL/DEFER +*/ + +int +lss_match_address(uschar *address, uschar *list, BOOL caseless) +{ +return match_address_list(CUS address, caseless, TRUE, CUSS &list, NULL, -1, 0, NULL); +} + + + +/************************************************* +* Match a host in a list * +*************************************************/ + +/* +Arguments: + host name the name of the host we are testing, or NULL if this is the + sender host and its name hasn't yet been looked up + host address the IP address of the host, or an empty string for a local + message + list the host list + +Returns: OK/FAIL/DEFER + ERROR if failed to find host name when needed +*/ + +int +lss_match_host(uschar *host_name, uschar *host_address, uschar *list) +{ +return verify_check_this_host(CUSS &list, NULL, host_name, host_address, NULL); +} + + + +/************************************************* +* Base 64 encode/decode * +*************************************************/ + +/* These functions just give less "internal" names to the functions. + +Arguments: + clear points to the clear text bytes + len the number of bytes to encode + +Returns: a pointer to the zero-terminated base 64 string, which + is in working store +*/ + +uschar * +lss_b64encode(uschar *clear, int len) +{ +return b64encode(clear, len); +} + +/* +Arguments: + code points to the coded string, zero-terminated + ptr where to put the pointer to the result, which is in + dynamic store + +Returns: the number of bytes in the result, + or -1 if the input was malformed + +A zero is added on to the end to make it easy in cases where the result is to +be interpreted as text. This is not included in the count. */ + +int +lss_b64decode(uschar *code, uschar **ptr) +{ +return b64decode(code, ptr); +} + + +/* End of lss.c */ -- cgit v1.2.3