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CVE-2023-6004: torture_misc: Add tests for ipv6 link-local

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Signed-off-by: Norbert Pocs <norbertpocs0@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Norbert Pocs
2023-11-28 15:27:31 +01:00
committed by Andreas Schneider
parent cdaec0d627
commit 6a8a18c73e
1 changed files with 20 additions and 0 deletions
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20
tests/unittests/torture_misc.c
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@@ -17,7 +17,14 @@
#include "misc.c" #include "misc.c"
#include "error.c" #include "error.c"
#ifdef _WIN32
#include <netioapi.h>
#else
#include <net/if.h>
#endif
#define TORTURE_TEST_DIR "/usr/local/bin/truc/much/.." #define TORTURE_TEST_DIR "/usr/local/bin/truc/much/.."
#define TORTURE_IPV6_LOCAL_LINK "fe80::98e1:82ff:fe8d:28b3%%%s"
const char template[] = "temp_dir_XXXXXX"; const char template[] = "temp_dir_XXXXXX";
@@ -730,14 +737,27 @@ static void torture_ssh_check_hostname_syntax(void **state)
static void torture_ssh_is_ipaddr(void **state) { static void torture_ssh_is_ipaddr(void **state) {
int rc; int rc;
char *interf = malloc(64);
char *test_interf = malloc(128);
(void)state; (void)state;
assert_non_null(interf);
assert_non_null(test_interf);
rc = ssh_is_ipaddr("201.255.3.69"); rc = ssh_is_ipaddr("201.255.3.69");
assert_int_equal(rc, 1); assert_int_equal(rc, 1);
rc = ssh_is_ipaddr("::1"); rc = ssh_is_ipaddr("::1");
assert_int_equal(rc, 1); assert_int_equal(rc, 1);
rc = ssh_is_ipaddr("2001:0db8:85a3:0000:0000:8a2e:0370:7334"); rc = ssh_is_ipaddr("2001:0db8:85a3:0000:0000:8a2e:0370:7334");
assert_int_equal(rc, 1); assert_int_equal(rc, 1);
if_indextoname(1, interf);
assert_non_null(interf);
rc = sprintf(test_interf, TORTURE_IPV6_LOCAL_LINK, interf);
/* the "%%s" is not written */
assert_int_equal(rc, strlen(interf) + strlen(TORTURE_IPV6_LOCAL_LINK) - 3);
rc = ssh_is_ipaddr(test_interf);
assert_int_equal(rc, 1);
free(interf);
free(test_interf);
rc = ssh_is_ipaddr(".."); rc = ssh_is_ipaddr("..");
assert_int_equal(rc, 0); assert_int_equal(rc, 0);