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CVE-2015-7560: s3: torture3: Add new POSIX-SYMLINK-EA test.

Browse Source 
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11648

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Jeremy Allison 2016-01-07 14:26:35 -08:00 committed by Karolin Seeger
parent ee4d4358a2
commit 1c7096a9f2
3 changed files with 180 additions and 1 deletions
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1
selftest/knownfail
View File

@ -17,6 +17,7 @@
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).SHORTNAME-TEST # Fails against the s4 ntvfs server
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).POSIX-APPEND # Fails against the s4 ntvfs server
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).POSIX-SYMLINK-ACL # Fails against the s4 ntvfs server
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).POSIX-SYMLINK-EA # Fails against the s4 ntvfs server
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).NTTRANS-FSCTL # Fails against the s4 ntvfs server
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).SMB2-NEGPROT # Fails against the s4 ntvfs server
^samba3.smbtorture_s3.plain\(ad_dc_ntvfs\).BAD-NBT-SESSION # Fails against the s4 ntvfs server

2
source3/selftest/tests.py
View File

@ -78,7 +78,7 @@ tests = ["RW1", "RW2", "RW3"]
for t in tests:
plantestsuite("samba3.smbtorture_s3.vfs_aio_fork(simpleserver).%s" % t, "simpleserver", [os.path.join(samba3srcdir, "script/tests/test_smbtorture_s3.sh"), t, '//$SERVER_IP/vfs_aio_fork', '$USERNAME', '$PASSWORD', smbtorture3, "", "-l $LOCAL_PATH"])
posix_tests = ["POSIX", "POSIX-APPEND", "POSIX-SYMLINK-ACL"]
posix_tests = ["POSIX", "POSIX-APPEND", "POSIX-SYMLINK-ACL", "POSIX-SYMLINK-EA"]
for t in posix_tests:
plantestsuite("samba3.smbtorture_s3.plain(nt4_dc).%s" % t, "nt4_dc", [os.path.join(samba3srcdir, "script/tests/test_smbtorture_s3.sh"), t, '//$SERVER_IP/posix_share', '$USERNAME', '$PASSWORD', smbtorture3, "", "-l $LOCAL_PATH"])

178
source3/torture/torture.c
View File

@ -6012,6 +6012,183 @@ static bool run_acl_symlink_test(int dummy)
return correct;
}
/*
Test setting EA's are rejected on symlinks.
*/
static bool run_ea_symlink_test(int dummy)
{
static struct cli_state *cli;
const char *fname = "posix_file_ea";
const char *sname = "posix_symlink_ea";
const char *ea_name = "testea_name";
const char *ea_value = "testea_value";
uint16_t fnum = (uint16_t)-1;
bool correct = false;
NTSTATUS status;
size_t i, num_eas;
struct ea_struct *eas = NULL;
TALLOC_CTX *frame = NULL;
frame = talloc_stackframe();
printf("Starting EA symlink test\n");
if (!torture_open_connection(&cli, 0)) {
TALLOC_FREE(frame);
return false;
}
smbXcli_conn_set_sockopt(cli->conn, sockops);
status = torture_setup_unix_extensions(cli);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return false;
}
cli_setatr(cli, fname, 0, 0);
cli_posix_unlink(cli, fname);
cli_setatr(cli, sname, 0, 0);
cli_posix_unlink(cli, sname);
status = cli_ntcreate(cli,
fname,
0,
READ_CONTROL_ACCESS,
0,
FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
FILE_CREATE,
0x0,
0x0,
&fnum,
NULL);
if (!NT_STATUS_IS_OK(status)) {
printf("cli_ntcreate of %s failed (%s)\n",
fname,
nt_errstr(status));
goto out;
}
status = cli_close(cli, fnum);
if (!NT_STATUS_IS_OK(status)) {
printf("close failed (%s)\n",
nt_errstr(status));
goto out;
}
fnum = (uint16_t)-1;
/* Set an EA on the path. */
status = cli_set_ea_path(cli,
fname,
ea_name,
ea_value,
strlen(ea_value)+1);
if (!NT_STATUS_IS_OK(status)) {
printf("cli_set_ea_path failed (%s)\n",
nt_errstr(status));
goto out;
}
/* Now create a symlink. */
status = cli_posix_symlink(cli, fname, sname);
if (!NT_STATUS_IS_OK(status)) {
printf("cli_posix_symlink of %s -> %s failed (%s)\n",
sname,
fname,
nt_errstr(status));
goto out;
}
/* Get the EA list on the path. Should return value set. */
status = cli_get_ea_list_path(cli,
fname,
frame,
&num_eas,
&eas);
if (!NT_STATUS_IS_OK(status)) {
printf("cli_get_ea_list_path failed (%s)\n",
nt_errstr(status));
goto out;
}
/* Ensure the EA we set is there. */
for (i=0; i<num_eas; i++) {
if (strcmp(eas[i].name, ea_name) == 0 &&
eas[i].value.length == strlen(ea_value)+1 &&
memcmp(eas[i].value.data,
ea_value,
eas[i].value.length) == 0) {
break;
}
}
if (i == num_eas) {
printf("Didn't find EA on pathname %s\n",
fname);
goto out;
}
num_eas = 0;
TALLOC_FREE(eas);
/* Get the EA list on the symlink. Should return empty list. */
status = cli_get_ea_list_path(cli,
sname,
frame,
&num_eas,
&eas);
if (!NT_STATUS_IS_OK(status)) {
printf("cli_get_ea_list_path failed (%s)\n",
nt_errstr(status));
goto out;
}
if (num_eas != 0) {
printf("cli_get_ea_list_path failed (%s)\n",
nt_errstr(status));
goto out;
}
/* Set an EA on the symlink. Should fail. */
status = cli_set_ea_path(cli,
sname,
ea_name,
ea_value,
strlen(ea_value)+1);
if (!NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
printf("cli_set_ea_path on a symlink gave %s. "
"Should be NT_STATUS_ACCESS_DENIED.\n",
nt_errstr(status));
goto out;
}
printf("EA symlink test passed\n");
correct = true;
out:
if (fnum != (uint16_t)-1) {
cli_close(cli, fnum);
fnum = (uint16_t)-1;
}
cli_setatr(cli, sname, 0, 0);
cli_posix_unlink(cli, sname);
cli_setatr(cli, fname, 0, 0);
cli_posix_unlink(cli, fname);
if (!torture_close_connection(cli)) {
correct = false;
}
TALLOC_FREE(frame);
return correct;
}
static uint32_t open_attrs_table[] = {
FILE_ATTRIBUTE_NORMAL,
@ -9840,6 +10017,7 @@ static struct {
{"POSIX", run_simple_posix_open_test, 0},
{"POSIX-APPEND", run_posix_append, 0},
{"POSIX-SYMLINK-ACL", run_acl_symlink_test, 0},
{"POSIX-SYMLINK-EA", run_ea_symlink_test, 0},
{"CASE-INSENSITIVE-CREATE", run_case_insensitive_create, 0},
{"ASYNC-ECHO", run_async_echo, 0},
{ "UID-REGRESSION-TEST", run_uid_regression_test, 0},