Returns: fully-qualified address
*/
-uschar *
-rewrite_address_qualify(uschar *s, BOOL is_recipient)
+const uschar *
+rewrite_address_qualify(const uschar *s, BOOL is_recipient)
{
-return (parse_find_at(s) != NULL)? s :
- string_sprintf("%s@%s", s,
- is_recipient? qualify_domain_recipient : qualify_domain_sender);
+return parse_find_at(s)
+ ? s : string_sprintf("%s@%s", s,
+ is_recipient ? qualify_domain_recipient : qualify_domain_sender);
}
rewritten address is returned, not just the active bit.
*/
-uschar *
-rewrite_one(uschar *s, int flag, BOOL *whole, BOOL add_header, uschar *name,
+const uschar *
+rewrite_one(const uschar *s, int flag, BOOL *whole, BOOL add_header, uschar *name,
rewrite_rule *rewrite_rules)
{
-uschar *yield = s;
-uschar *subject = s;
+const uschar *yield = s;
+const uschar *subject = s;
uschar *domain = NULL;
BOOL done = FALSE;
int rule_number = 1;
int count = 0;
uschar *save_localpart;
const uschar *save_domain;
- uschar *error, *new, *newparsed;
+ uschar *error, *new;
+ const uschar * newparsed;
/* Come back here for a repeat after a successful rewrite. We do this
only so many times. */
set up as an expansion variable */
domain[-1] = 0;
- deliver_localpart = subject;
+ deliver_localpart = US subject;
deliver_domain = domain;
new = expand_string(rule->replacement);
Returns: possibly rewritten address
*/
-uschar *
-rewrite_address(uschar *s, BOOL is_recipient, BOOL add_header,
+const uschar *
+rewrite_address(const uschar *s, BOOL is_recipient, BOOL add_header,
rewrite_rule *rewrite_rules, int existflags)
{
-int flag = is_recipient? rewrite_envto : rewrite_envfrom;
+int flag = is_recipient ? rewrite_envto : rewrite_envfrom;
+
s = rewrite_address_qualify(s, is_recipient);
-if ((existflags & flag) != 0)
+if (existflags & flag)
{
- uschar *new = rewrite_one(s, flag, NULL, add_header, is_recipient?
+ const uschar *new = rewrite_one(s, flag, NULL, add_header, is_recipient?
US"original-recipient" : US"sender", rewrite_rules);
if (new != s) s = new;
}
{
BOOL is_recipient =
(flag & (rewrite_sender | rewrite_from | rewrite_replyto)) == 0;
- new = rewrite_address_qualify(recipient, is_recipient);
+ /* deconst ok as recipient was notconst */
+ new = US rewrite_address_qualify(recipient, is_recipient);
changed = (new != recipient);
recipient = new;
if (existflags & flag)
{
BOOL whole;
- new = rewrite_one(recipient, flag, &whole, FALSE, NULL, rewrite_rules);
+ /* deconst ok as recipient was notconst */
+ new = US rewrite_one(recipient, flag, &whole, FALSE, NULL, rewrite_rules);
if (new != recipient)
{
changed = TRUE;
Returns: nothing
*/
-void rewrite_test(uschar *s)
+void
+rewrite_test(const uschar *s)
{
uschar *recipient, *error;
int start, end, domain;
if ((rewrite_existflags & rewrite_smtp) != 0)
{
- uschar *new = rewrite_one(s, rewrite_smtp|rewrite_smtp_sender, NULL, FALSE,
- US"", global_rewrite_rules);
+ const uschar * new = rewrite_one(s, rewrite_smtp|rewrite_smtp_sender, NULL,
+ FALSE, US"", global_rewrite_rules);
if (new != s)
{
if (*new == 0)
{
BOOL whole = FALSE;
int flag = 1 << i;
- uschar *new = rewrite_one(recipient, flag, &whole, FALSE, US"",
+ const uschar * new = rewrite_one(recipient, flag, &whole, FALSE, US"",
global_rewrite_rules);
printf("%s: ", rrname[i]);
if (*new == 0)