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s3-torture: Extend pdbtest to also run an authentication unit-test

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This tests both the builtin auth_sam against passdb directly and the
configured auth module.

Andrew Bartlett
This commit is contained in:
Andrew Bartlett 2012-08-08 15:22:03 +10:00
parent de2d813898
commit b7b4879350
2 changed files with 119 additions and 2 deletions
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117
source3/torture/pdbtest.c
View File

@ -4,6 +4,7 @@
Copyright (C) Wilco Baan Hofman 2006
Copyright (C) Jelmer Vernooij 2006
Copyright (C) Andrew Bartlett 2012
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -27,6 +28,10 @@
#include "../librpc/gen_ndr/drsblobs.h"
#include "../librpc/gen_ndr/ndr_drsblobs.h"
#include "../libcli/security/dom_sid.h"
#include "../libcli/auth/libcli_auth.h"
#include "../auth/common_auth.h"
#include "lib/tsocket/tsocket.h"
#include "include/auth.h"
#define TRUST_DOM "trustdom"
#define TRUST_PWD "trustpwd1232"
@ -38,6 +43,7 @@ static bool samu_correct(struct samu *s1, struct samu *s2)
uint32 s1_len, s2_len;
const char *s1_buf, *s2_buf;
const uint8 *d1_buf, *d2_buf;
const struct dom_sid *s1_sid, *s2_sid;
/* Check Unix username */
s1_buf = pdb_get_username(s1);
@ -233,11 +239,111 @@ static bool samu_correct(struct samu *s1, struct samu *s2)
ret = False;
}
/* TODO Check user and group sids */
/* Check user and group sids */
s1_sid = pdb_get_user_sid(s1);
s2_sid = pdb_get_user_sid(s2);
if (s2_sid == NULL && s1_sid != NULL) {
DEBUG(0, ("USER SID not set\n"));
ret = False;
} else if (s1_sid == NULL) {
/* Do nothing */
} else if (!dom_sid_equal(s1_sid, s2_sid)) {
DEBUG(0, ("USER SID is not written correctly\n"));
ret = False;
}
return ret;
}
static bool test_auth(TALLOC_CTX *mem_ctx, struct samu *pdb_entry)
{
struct auth_usersupplied_info *user_info;
struct auth_context *auth_context;
static const uint8_t challenge_8[8] = {1, 2, 3, 4, 5, 6, 7, 8};
DATA_BLOB challenge = data_blob_const(challenge_8, sizeof(challenge_8));
struct tsocket_address *tsocket_address;
unsigned char local_nt_response[24];
DATA_BLOB nt_resp = data_blob_const(local_nt_response, sizeof(local_nt_response));
unsigned char local_nt_session_key[16];
struct netr_SamInfo3 *info3_sam, *info3_auth;
struct auth_serversupplied_info *server_info;
NTSTATUS status;
SMBOWFencrypt(pdb_get_nt_passwd(pdb_entry), challenge_8,
local_nt_response);
SMBsesskeygen_ntv1(pdb_get_nt_passwd(pdb_entry), local_nt_session_key);
if (tsocket_address_inet_from_strings(NULL, "ip", NULL, 0, &tsocket_address) != 0) {
return False;
}
status = make_user_info(&user_info, pdb_get_username(pdb_entry), pdb_get_username(pdb_entry),
pdb_get_domain(pdb_entry), pdb_get_domain(pdb_entry), lp_netbios_name(),
tsocket_address, NULL, &nt_resp, NULL, NULL, NULL,
AUTH_PASSWORD_RESPONSE);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
return False;
}
status = check_sam_security_info3(&challenge, NULL, user_info, &info3_sam);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
return False;
}
if (memcmp(info3_sam->base.key.key, local_nt_session_key, 16) != 0) {
DEBUG(0, ("Returned NT session key is incorrect\n"));
return False;
}
status = make_auth_context_fixed(NULL, &auth_context, challenge.data);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to test authentication with check_sam_security_info3: %s\n", nt_errstr(status)));
return False;
}
status = auth_check_ntlm_password(auth_context, user_info, &server_info);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to test authentication with auth module: %s\n", nt_errstr(status)));
return False;
}
info3_auth = talloc_zero(mem_ctx, struct netr_SamInfo3);
if (info3_auth == NULL) {
return False;
}
status = serverinfo_to_SamInfo3(server_info, NULL, 0, info3_auth);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("serverinfo_to_SamInfo3 failed: %s\n",
nt_errstr(status)));
return False;
}
if (memcmp(info3_auth->base.key.key, local_nt_session_key, 16) != 0) {
DEBUG(0, ("Returned NT session key is incorrect\n"));
return False;
}
if (!dom_sid_equal(info3_sam->base.domain_sid, info3_auth->base.domain_sid)) {
DEBUG(0, ("domain_sid in SAM info3 %s does not match domain_sid in AUTH info3 %s\n",
dom_sid_string(NULL, info3_sam->base.domain_sid),
dom_sid_string(NULL, info3_auth->base.domain_sid)));
return False;
}
/* TODO:
* Compre more details from the two info3 structures,
* then test that an expired/disabled/pwdmustchange account
* returns the correct errors
*/
return True;
}
static bool test_trusted_domains(TALLOC_CTX *ctx,
struct pdb_methods *pdb,
bool *error)
@ -363,6 +469,7 @@ int main(int argc, char **argv)
/* Load configuration */
lp_load_global(get_dyn_CONFIGFILE());
setup_logging("pdbtest", DEBUG_STDOUT);
init_names();
if (backend == NULL) {
backend = lp_passdb_backend();
@ -464,6 +571,14 @@ int main(int argc, char **argv)
error = True;
}
if (test_auth(ctx, out)) {
printf("Authentication module test passed\n");
} else {
printf("Authentication module test failed!\n");
error = True;
}
/* Delete account */
if (!NT_STATUS_IS_OK(rv = pdb->delete_sam_account(pdb, out))) {
fprintf(stderr, "Error in delete_sam_account %s\n",

4
source3/wscript_build
View File

@ -1480,7 +1480,9 @@ bld.SAMBA3_BINARY('pdbtest',
deps='''
talloc
pdb
popt_samba3''',
popt_samba3
AUTH_COMMON
auth''',
vars=locals())
bld.SAMBA3_BINARY('vfstest',