dovecot-1.2: gssapi: Apparently all usernames end with NUL. Allo...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.2/rev/a37fa30b0072
changeset: 9347:a37fa30b0072
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Aug 28 16:50:20 2009 -0400
description:
gssapi: Apparently all usernames end with NUL. Allow it.

diffstat:

1 file changed, 4 insertions(+)
src/auth/mech-gssapi.c |    4 ++++

diffs (14 lines):

diff -r e0cee10e0f41 -r a37fa30b0072 src/auth/mech-gssapi.c
--- a/src/auth/mech-gssapi.c	Fri Aug 28 15:24:57 2009 -0400
+++ b/src/auth/mech-gssapi.c	Fri Aug 28 16:50:20 2009 -0400
@@ -217,6 +217,10 @@ static bool data_has_nuls(const void *da
 {
 	const unsigned char *c = data;
 	unsigned int i;
+
+	/* apparently all names end with NUL? */
+	if (len > 0 && c[len-1] == '\0')
+		len--;
 
 	for (i = 0; i < len; i++) {
 		if (c[i] == '\0')