dovecot-1.2: deliver: Escape local-part if it begins/ends with '.'.
dovecot at dovecot.org
dovecot at dovecot.org
Wed Oct 14 23:35:06 EEST 2009
details: http://hg.dovecot.org/dovecot-1.2/rev/f5ce7d271b56
changeset: 9430:f5ce7d271b56
user: Timo Sirainen <tss at iki.fi>
date: Wed Oct 14 16:34:58 2009 -0400
description:
deliver: Escape local-part if it begins/ends with '.'.
diffstat:
1 file changed, 8 insertions(+), 6 deletions(-)
src/deliver/deliver.c | 14 ++++++++------
diffs (25 lines):
diff -r 7956cc1086e1 -r f5ce7d271b56 src/deliver/deliver.c
--- a/src/deliver/deliver.c Wed Oct 14 13:24:47 2009 -0400
+++ b/src/deliver/deliver.c Wed Oct 14 16:34:58 2009 -0400
@@ -579,13 +579,15 @@ static const char *escape_local_part(con
{
const char *p;
- /* if local_part isn't dot-atom-text, we need to return quoted-string */
+ /* if local_part isn't dot-atom-text, we need to return quoted-string
+ dot-atom-text = 1*atext *("." 1*atext) */
for (p = local_part; *p != '\0'; p++) {
- if (!IS_ATEXT(*p) && *p != '.') {
- return t_strdup_printf("\"%s\"",
- str_escape(local_part));
- }
- }
+ if (!IS_ATEXT(*p) && *p != '.')
+ break;
+ }
+ if (*p != '\0' || *local_part == '.' ||
+ (p != local_part && p[-1] == '.'))
+ local_part = t_strdup_printf("\"%s\"", str_escape(local_part));
return local_part;
}
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