dovecot-1.2: shared mailboxes: Don't crash if trying to open "sh...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.2/rev/4fd7b98bcff9
changeset: 9009:4fd7b98bcff9
user:      Timo Sirainen <tss at iki.fi>
date:      Fri May 01 17:07:38 2009 -0400
description:
shared mailboxes: Don't crash if trying to open "shared/domain" namespace prefix as mailbox.

diffstat:

1 file changed, 7 insertions(+), 1 deletion(-)
src/lib-storage/index/shared/shared-storage.c |    8 +++++++-

diffs (18 lines):

diff -r fc4f65a4ca60 -r 4fd7b98bcff9 src/lib-storage/index/shared/shared-storage.c
--- a/src/lib-storage/index/shared/shared-storage.c	Fri May 01 14:56:52 2009 -0400
+++ b/src/lib-storage/index/shared/shared-storage.c	Fri May 01 17:07:38 2009 -0400
@@ -193,7 +193,13 @@ int shared_storage_get_namespace(struct 
 
 	/* successfully matched the name. */
 	if (userdomain == NULL) {
-		i_assert(username != NULL);
+		if (username == NULL) {
+			/* trying to open namespace "shared/domain"
+			   namespace prefix. */
+			mail_storage_set_error(_storage, MAIL_ERROR_NOTFOUND,
+				T_MAIL_ERR_MAILBOX_NOT_FOUND(*_name));
+			return -1;
+		}
 		userdomain = domain == NULL ? username :
 			t_strconcat(username, "@", domain, NULL);
 	} else {