[exim.git] / src / src / lss.c

/*************************************************
*     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 */
Commit	Line	Data
059ec3d9 PH	1	/*************************************************
	2	* Exim - an Internet mail transport agent *
	3	*************************************************/
	4
3386088d	5	/* Copyright (c) University of Cambridge 1995 - 2015 */
059ec3d9 PH	6	/* See the file NOTICE for conditions of use and distribution. */
	7
	8	/* Support functions for calling from local_scan(). These are mostly just
	9	wrappers for various internal functions. */
	10
	11
	12	#include "exim.h"
	13
	14
	15	/*************************************************
	16	* Match a domain in a list *
	17	*************************************************/
	18
	19	/*
	20	Arguments:
	21	domain the domain we are testing
	22	list the domain list
	23
	24	Returns: OK/FAIL/DEFER
	25	*/
	26
	27	int
	28	lss_match_domain(uschar domain, uschar list)
	29	{
55414b25	30	return match_isinlist(CUS domain, CUSS &list, 0, &domainlist_anchor, NULL, MCL_DOMAIN,
059ec3d9 PH	31	TRUE, NULL);
	32	}
	33
	34
	35
	36	/*************************************************
	37	* Match a local part in a list *
	38	*************************************************/
	39
	40	/*
	41	Arguments:
	42	local_part the local part we are testing
	43	list the local part list
	44	caseless TRUE for caseless matching
	45
	46	Returns: OK/FAIL/DEFER
	47	*/
	48
	49	int
	50	lss_match_local_part(uschar local_part, uschar list, BOOL caseless)
	51	{
55414b25	52	return match_isinlist(CUS local_part, CUSS &list, 0, &localpartlist_anchor, NULL,
059ec3d9 PH	53	MCL_LOCALPART, caseless, NULL);
	54	}
	55
	56
	57
	58	/*************************************************
	59	* Match an address in a list *
	60	*************************************************/
	61
	62	/*
	63	Arguments:
	64	address the address we are testing
	65	list the address list
	66	caseless TRUE for caseless matching
	67
	68	Returns: OK/FAIL/DEFER
	69	*/
	70
	71	int
	72	lss_match_address(uschar address, uschar list, BOOL caseless)
	73	{
55414b25	74	return match_address_list(CUS address, caseless, TRUE, CUSS &list, NULL, -1, 0, NULL);
059ec3d9 PH	75	}
	76
	77
	78
	79	/*************************************************
	80	* Match a host in a list *
	81	*************************************************/
	82
	83	/*
	84	Arguments:
	85	host name the name of the host we are testing, or NULL if this is the
	86	sender host and its name hasn't yet been looked up
	87	host address the IP address of the host, or an empty string for a local
	88	message
	89	list the host list
	90
	91	Returns: OK/FAIL/DEFER
	92	ERROR if failed to find host name when needed
	93	*/
	94
	95	int
	96	lss_match_host(uschar host_name, uschar host_address, uschar *list)
	97	{
55414b25	98	return verify_check_this_host(CUSS &list, NULL, host_name, host_address, NULL);
059ec3d9 PH	99	}
	100
	101
	102
	103	/*************************************************
	104	* Base 64 encode/decode *
	105	*************************************************/
	106
	107	/* These functions just give less "internal" names to the functions.
	108
	109	Arguments:
	110	clear points to the clear text bytes
	111	len the number of bytes to encode
	112
	113	Returns: a pointer to the zero-terminated base 64 string, which
	114	is in working store
	115	*/
	116
	117	uschar *
	118	lss_b64encode(uschar *clear, int len)
	119	{
f4d091fb	120	return b64encode(clear, len);
059ec3d9 PH	121	}
	122
	123	/*
	124	Arguments:
	125	code points to the coded string, zero-terminated
	126	ptr where to put the pointer to the result, which is in
	127	dynamic store
	128
	129	Returns: the number of bytes in the result,
	130	or -1 if the input was malformed
	131
	132	A zero is added on to the end to make it easy in cases where the result is to
	133	be interpreted as text. This is not included in the count. */
	134
	135	int
	136	lss_b64decode(uschar code, uschar *ptr)
	137	{
f4d091fb	138	return b64decode(code, ptr);
059ec3d9 PH	139	}
	140
	141
	142	/* End of lss.c */