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test empty domain name with offset pointer in dn_expand-empty
author
Szabolcs Nagy
<nsz@port70.net>
Thu, 4 Sep 2014 10:03:08 +0000
(12:03 +0200)
committer
Szabolcs Nagy
<nsz@port70.net>
Thu, 4 Sep 2014 10:03:08 +0000
(12:03 +0200)
src/regression/dn_expand-empty.c
patch
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diff --git
a/src/regression/dn_expand-empty.c
b/src/regression/dn_expand-empty.c
index
130194c
..
b7287d8
100644
(file)
--- a/
src/regression/dn_expand-empty.c
+++ b/
src/regression/dn_expand-empty.c
@@
-5,15
+5,25
@@
int main(void)
{
int main(void)
{
- unsigned char packet[] = "";
+ unsigned char packet[
3
] = "";
char name[] = "x";
int r;
char name[] = "x";
int r;
+ /* empty name in packet */
r = dn_expand(packet, packet+1, packet, name, 1);
if (r!=1)
t_error("dn_expand(\"\", name, 1) returned %d, wanted 1\n", r);
if (name[0])
t_error("dn_expand(\"\", name, 1) failed: got \"%s\" name, wanted \"\"\n", name);
r = dn_expand(packet, packet+1, packet, name, 1);
if (r!=1)
t_error("dn_expand(\"\", name, 1) returned %d, wanted 1\n", r);
if (name[0])
t_error("dn_expand(\"\", name, 1) failed: got \"%s\" name, wanted \"\"\n", name);
+ /* empty name with offset pointer in packet */
+ memcpy(packet, "\xc0\2", 3);
+ name[0] = 'x';
+ r = dn_expand(packet, packet+3, packet, name, 1);
+ if (r!=2)
+ t_error("dn_expand(\"\\xc0\\2\", name, 1) returned %d, wanted 1\n", r);
+ if (name[0])
+ t_error("dn_expand(\"\\xc0\\2\", name, 1) failed: got \"%s\" name, wanted \"\"\n", name);
+
return t_status;
}
return t_status;
}