Adding upstream version 4.92.upstream/4.92upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

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 */