Winbind status program.
- Copyright (C) Tim Potter 2000-2002
- Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
+ Copyright (C) Tim Potter 2000-2003
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003-2004
Copyright (C) Francesco Chemolli <kinkie@kame.usr.dsi.unimi.it> 2000
This program is free software; you can redistribute it and/or modify
*/
#include "includes.h"
+#include "utils/ntlm_auth.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
NTLMSSP_CLIENT_1,
GSS_SPNEGO,
GSS_SPNEGO_CLIENT,
+ NTLM_SERVER_1,
NUM_HELPER_MODES
};
-enum ntlm_break {
- BREAK_NONE,
- BREAK_LM,
- BREAK_NT,
- NO_LM,
- NO_NT
-};
-
typedef void (*stdio_helper_function)(enum stdio_helper_mode stdio_helper_mode,
char *buf, int length);
static void manage_gss_spnego_client_request (enum stdio_helper_mode stdio_helper_mode,
char *buf, int length);
+static void manage_ntlm_server_1_request (enum stdio_helper_mode stdio_helper_mode,
+ char *buf, int length);
+
static const struct {
enum stdio_helper_mode mode;
const char *name;
{ NTLMSSP_CLIENT_1, "ntlmssp-client-1", manage_client_ntlmssp_request},
{ GSS_SPNEGO, "gss-spnego", manage_gss_spnego_request},
{ GSS_SPNEGO_CLIENT, "gss-spnego-client", manage_gss_spnego_client_request},
+ { NTLM_SERVER_1, "ntlm-server-1", manage_ntlm_server_1_request},
{ NUM_HELPER_MODES, NULL, NULL}
};
extern int winbindd_fd;
-static const char *opt_username;
-static const char *opt_domain;
-static const char *opt_workstation;
-static const char *opt_password;
+const char *opt_username;
+const char *opt_domain;
+const char *opt_workstation;
+const char *opt_password;
static DATA_BLOB opt_challenge;
static DATA_BLOB opt_lm_response;
static DATA_BLOB opt_nt_response;
static int request_lm_key;
-static int request_nt_key;
+static int request_user_session_key;
+static const char *require_membership_of;
+static const char *require_membership_of_sid;
static char winbind_separator(void)
{
/* Send off request */
- if (winbindd_request(WINBINDD_INFO, NULL, &response) !=
+ if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
NSS_STATUS_SUCCESS) {
d_printf("could not obtain winbind separator!\n");
- return '\\';
+ return *lp_winbind_separator();
}
sep = response.data.info.winbind_separator;
if (!sep) {
d_printf("winbind separator was NULL!\n");
- return '\\';
+ return *lp_winbind_separator();
}
return sep;
}
-static const char *get_winbind_domain(void)
+const char *get_winbind_domain(void)
{
struct winbindd_response response;
/* Send off request */
- if (winbindd_request(WINBINDD_DOMAIN_NAME, NULL, &response) !=
+ if (winbindd_request_response(WINBINDD_DOMAIN_NAME, NULL, &response) !=
NSS_STATUS_SUCCESS) {
DEBUG(0, ("could not obtain winbind domain name!\n"));
- return NULL;
+ return lp_workgroup();
}
fstrcpy(winbind_domain, response.data.domain_name);
}
-static const char *get_winbind_netbios_name(void)
+const char *get_winbind_netbios_name(void)
{
struct winbindd_response response;
/* Send off request */
- if (winbindd_request(WINBINDD_NETBIOS_NAME, NULL, &response) !=
+ if (winbindd_request_response(WINBINDD_NETBIOS_NAME, NULL, &response) !=
NSS_STATUS_SUCCESS) {
DEBUG(0, ("could not obtain winbind netbios name!\n"));
- return NULL;
+ return global_myname();
}
fstrcpy(winbind_netbios_name, response.data.netbios_name);
}
+DATA_BLOB get_challenge(void)
+{
+ static DATA_BLOB chal;
+ if (opt_challenge.length)
+ return opt_challenge;
+
+ chal = data_blob(NULL, 8);
+
+ generate_random_buffer(chal.data, chal.length);
+ return chal;
+}
+
+/* Copy of parse_domain_user from winbindd_util.c. Parse a string of the
+ form DOMAIN/user into a domain and a user */
+
+static BOOL parse_ntlm_auth_domain_user(const char *domuser, fstring domain,
+ fstring user)
+{
+
+ char *p = strchr(domuser,winbind_separator());
+
+ if (!p) {
+ return False;
+ }
+
+ fstrcpy(user, p+1);
+ fstrcpy(domain, domuser);
+ domain[PTR_DIFF(p, domuser)] = 0;
+ strupper_m(domain);
+
+ return True;
+}
+
+static BOOL get_require_membership_sid(void) {
+ struct winbindd_request request;
+ struct winbindd_response response;
+
+ if (!require_membership_of) {
+ return True;
+ }
+
+ if (require_membership_of_sid) {
+ return True;
+ }
+
+ /* Otherwise, ask winbindd for the name->sid request */
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ if (!parse_ntlm_auth_domain_user(require_membership_of,
+ request.data.name.dom_name,
+ request.data.name.name)) {
+ DEBUG(0, ("Could not parse %s into seperate domain/name parts!\n",
+ require_membership_of));
+ return False;
+ }
+
+ if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
+ NSS_STATUS_SUCCESS) {
+ DEBUG(0, ("Winbindd lookupname failed to resolve %s into a SID!\n",
+ require_membership_of));
+ return False;
+ }
+
+ require_membership_of_sid = SMB_STRDUP(response.data.sid.sid);
+
+ if (require_membership_of_sid)
+ return True;
+
+ return False;
+}
/* Authenticate a user with a plaintext password */
-static BOOL check_plaintext_auth(const char *user, const char *pass, BOOL stdout_diagnostics)
+static BOOL check_plaintext_auth(const char *user, const char *pass,
+ BOOL stdout_diagnostics)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
+ if (!get_require_membership_sid()) {
+ return False;
+ }
+
/* Send off request */
ZERO_STRUCT(request);
fstrcpy(request.data.auth.user, user);
fstrcpy(request.data.auth.pass, pass);
+ if (require_membership_of_sid)
+ fstrcpy(request.data.auth.require_membership_of_sid, require_membership_of_sid);
- result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
+ result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
/* Display response */
/* authenticate a user with an encrypted username/password */
-static NTSTATUS contact_winbind_auth_crap(const char *username,
- const char *domain,
- const char *workstation,
- const DATA_BLOB *challenge,
- const DATA_BLOB *lm_response,
- const DATA_BLOB *nt_response,
- uint32 flags,
- uint8 lm_key[8],
- uint8 nt_key[16],
- char **error_string)
+NTSTATUS contact_winbind_auth_crap(const char *username,
+ const char *domain,
+ const char *workstation,
+ const DATA_BLOB *challenge,
+ const DATA_BLOB *lm_response,
+ const DATA_BLOB *nt_response,
+ uint32 flags,
+ uint8 lm_key[8],
+ uint8 user_session_key[16],
+ char **error_string,
+ char **unix_name)
{
NTSTATUS nt_status;
NSS_STATUS result;
struct winbindd_request request;
struct winbindd_response response;
- static uint8 zeros[16];
+ if (!get_require_membership_sid()) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
ZERO_STRUCT(request);
ZERO_STRUCT(response);
request.flags = flags;
- if (push_utf8_fstring(request.data.auth_crap.user, username) == -1) {
- *error_string = smb_xstrdup(
- "unable to create utf8 string for username");
- return NT_STATUS_UNSUCCESSFUL;
- }
+ request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
- if (push_utf8_fstring(request.data.auth_crap.domain, domain) == -1) {
- *error_string = smb_xstrdup(
- "unable to create utf8 string for domain");
- return NT_STATUS_UNSUCCESSFUL;
- }
+ if (require_membership_of_sid)
+ fstrcpy(request.data.auth_crap.require_membership_of_sid, require_membership_of_sid);
- if (push_utf8_fstring(request.data.auth_crap.workstation,
- workstation) == -1) {
- *error_string = smb_xstrdup(
- "unable to create utf8 string for workstation");
- return NT_STATUS_UNSUCCESSFUL;
- }
+ fstrcpy(request.data.auth_crap.user, username);
+ fstrcpy(request.data.auth_crap.domain, domain);
+
+ fstrcpy(request.data.auth_crap.workstation,
+ workstation);
memcpy(request.data.auth_crap.chal, challenge->data, MIN(challenge->length, 8));
if (lm_response && lm_response->length) {
- memcpy(request.data.auth_crap.lm_resp, lm_response->data, MIN(lm_response->length, sizeof(request.data.auth_crap.lm_resp)));
+ memcpy(request.data.auth_crap.lm_resp,
+ lm_response->data,
+ MIN(lm_response->length, sizeof(request.data.auth_crap.lm_resp)));
request.data.auth_crap.lm_resp_len = lm_response->length;
}
if (nt_response && nt_response->length) {
- memcpy(request.data.auth_crap.nt_resp, nt_response->data, MIN(nt_response->length, sizeof(request.data.auth_crap.nt_resp)));
+ memcpy(request.data.auth_crap.nt_resp,
+ nt_response->data,
+ MIN(nt_response->length, sizeof(request.data.auth_crap.nt_resp)));
request.data.auth_crap.nt_resp_len = nt_response->length;
}
- result = winbindd_request(WINBINDD_PAM_AUTH_CRAP, &request, &response);
+ result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
/* Display response */
nt_status = NT_STATUS_UNSUCCESSFUL;
if (error_string)
*error_string = smb_xstrdup("Reading winbind reply failed!");
+ free_response(&response);
return nt_status;
}
if (!NT_STATUS_IS_OK(nt_status)) {
if (error_string)
*error_string = smb_xstrdup(response.data.auth.error_string);
+ free_response(&response);
return nt_status;
}
- if ((flags & WBFLAG_PAM_LMKEY) && lm_key
- && (memcmp(zeros, response.data.auth.first_8_lm_hash,
- sizeof(response.data.auth.first_8_lm_hash)) != 0)) {
+ if ((flags & WBFLAG_PAM_LMKEY) && lm_key) {
memcpy(lm_key, response.data.auth.first_8_lm_hash,
- sizeof(response.data.auth.first_8_lm_hash));
+ sizeof(response.data.auth.first_8_lm_hash));
+ }
+ if ((flags & WBFLAG_PAM_USER_SESSION_KEY) && user_session_key) {
+ memcpy(user_session_key, response.data.auth.user_session_key,
+ sizeof(response.data.auth.user_session_key));
}
- if ((flags & WBFLAG_PAM_NTKEY) && nt_key
- && (memcmp(zeros, response.data.auth.nt_session_key,
- sizeof(response.data.auth.nt_session_key)) != 0)) {
- memcpy(nt_key, response.data.auth.nt_session_key,
- sizeof(response.data.auth.nt_session_key));
+
+ if (flags & WBFLAG_PAM_UNIX_NAME) {
+ *unix_name = SMB_STRDUP((char *)response.extra_data);
+ if (!*unix_name) {
+ free_response(&response);
+ return NT_STATUS_NO_MEMORY;
+ }
}
+
+ free_response(&response);
return nt_status;
}
-static NTSTATUS winbind_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key)
+static NTSTATUS winbind_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key)
{
static const char zeros[16];
NTSTATUS nt_status;
char *error_string;
uint8 lm_key[8];
- uint8 nt_key[16];
-
+ uint8 user_sess_key[16];
+ char *unix_name;
+
nt_status = contact_winbind_auth_crap(ntlmssp_state->user, ntlmssp_state->domain,
ntlmssp_state->workstation,
&ntlmssp_state->chal,
&ntlmssp_state->lm_resp,
&ntlmssp_state->nt_resp,
- WBFLAG_PAM_LMKEY | WBFLAG_PAM_NTKEY,
- lm_key, nt_key,
- &error_string);
+ WBFLAG_PAM_LMKEY | WBFLAG_PAM_USER_SESSION_KEY | WBFLAG_PAM_UNIX_NAME,
+ lm_key, user_sess_key,
+ &error_string, &unix_name);
if (NT_STATUS_IS_OK(nt_status)) {
if (memcmp(lm_key, zeros, 8) != 0) {
memset(lm_session_key->data+8, '\0', 8);
}
- if (memcmp(nt_key, zeros, 16) != 0) {
- *nt_session_key = data_blob(nt_key, 16);
+ if (memcmp(user_sess_key, zeros, 16) != 0) {
+ *user_session_key = data_blob(user_sess_key, 16);
}
+ ntlmssp_state->auth_context = talloc_strdup(ntlmssp_state->mem_ctx, unix_name);
+ SAFE_FREE(unix_name);
} else {
DEBUG(NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED) ? 0 : 3,
("Login for user [%s]\\[%s]@[%s] failed due to [%s]\n",
- ntlmssp_state->domain, ntlmssp_state->user, ntlmssp_state->workstation, error_string ? error_string : "unknown error (NULL)"));
+ ntlmssp_state->domain, ntlmssp_state->user,
+ ntlmssp_state->workstation,
+ error_string ? error_string : "unknown error (NULL)"));
+ ntlmssp_state->auth_context = NULL;
}
return nt_status;
}
-static NTSTATUS local_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key)
+static NTSTATUS local_pw_check(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key)
{
- static const char zeros[16];
NTSTATUS nt_status;
- uint8 lm_key[8];
- uint8 nt_key[16];
uint8 lm_pw[16], nt_pw[16];
nt_lm_owf_gen (opt_password, nt_pw, lm_pw);
&ntlmssp_state->chal,
&ntlmssp_state->lm_resp,
&ntlmssp_state->nt_resp,
+ NULL, NULL,
ntlmssp_state->user,
ntlmssp_state->user,
ntlmssp_state->domain,
- lm_pw, nt_pw, nt_session_key, lm_session_key);
+ lm_pw, nt_pw, user_session_key, lm_session_key);
if (NT_STATUS_IS_OK(nt_status)) {
- if (memcmp(lm_key, zeros, 8) != 0) {
- *lm_session_key = data_blob(NULL, 16);
- memcpy(lm_session_key->data, lm_key, 8);
- memset(lm_session_key->data+8, '\0', 8);
- }
-
- if (memcmp(nt_key, zeros, 16) != 0) {
- *nt_session_key = data_blob(nt_key, 16);
- }
+ ntlmssp_state->auth_context = talloc_asprintf(ntlmssp_state->mem_ctx,
+ "%s%c%s", ntlmssp_state->domain,
+ *lp_winbind_separator(),
+ ntlmssp_state->user);
} else {
DEBUG(3, ("Login for user [%s]\\[%s]@[%s] failed due to [%s]\n",
ntlmssp_state->domain, ntlmssp_state->user, ntlmssp_state->workstation,
nt_errstr(nt_status)));
+ ntlmssp_state->auth_context = NULL;
}
return nt_status;
}
{
NTSTATUS status;
if ( (opt_username == NULL) || (opt_domain == NULL) ) {
+ status = NT_STATUS_UNSUCCESSFUL;
DEBUG(1, ("Need username and domain for NTLMSSP\n"));
- return status;
+ return NT_STATUS_INVALID_PARAMETER;
}
status = ntlmssp_client_start(client_ntlmssp_state);
if ((strncmp(buf, "PW ", 3) == 0)) {
/* The calling application wants us to use a local password (rather than winbindd) */
- opt_password = strndup((const char *)request.data, request.length);
+ opt_password = SMB_STRNDUP((const char *)request.data, request.length);
if (opt_password == NULL) {
DEBUG(1, ("Out of memory\n"));
x_fprintf(x_stdout, "NA %s\n", nt_errstr(nt_status));
DEBUG(10, ("NTLMSSP %s\n", nt_errstr(nt_status)));
} else {
- x_fprintf(x_stdout, "AF %s\\%s\n", ntlmssp_state->domain, ntlmssp_state->user);
+ x_fprintf(x_stdout, "AF %s\n", (char *)ntlmssp_state->auth_context);
DEBUG(10, ("NTLMSSP OK!\n"));
}
if (strncmp(buf, "PW ", 3) == 0) {
/* We asked for a password and obviously got it :-) */
- opt_password = strndup((const char *)request.data, request.length);
+ opt_password = SMB_STRNDUP((const char *)request.data, request.length);
if (opt_password == NULL) {
DEBUG(1, ("Out of memory\n"));
data_blob_free(&reply);
DEBUG(10, ("NTLMSSP challenge\n"));
} else if (NT_STATUS_IS_OK(nt_status)) {
- x_fprintf(x_stdout, "AF\n");
+ char *reply_base64 = base64_encode_data_blob(reply);
+ x_fprintf(x_stdout, "AF %s\n", reply_base64);
DEBUG(10, ("NTLMSSP OK!\n"));
if (ntlmssp_state)
ntlmssp_end(&ntlmssp_state);
pass=memchr(buf,' ',length);
if (!pass) {
DEBUG(2, ("Password not found. Denying access\n"));
- x_fprintf(x_stderr, "ERR\n");
+ x_fprintf(x_stdout, "ERR\n");
return;
}
*pass='\0';
/* Server negTokenInit (mech offerings) */
spnego.type = SPNEGO_NEG_TOKEN_INIT;
- spnego.negTokenInit.mechTypes = smb_xmalloc(sizeof(char *) * 3);
+ spnego.negTokenInit.mechTypes = SMB_XMALLOC_ARRAY(const char *, 2);
#ifdef HAVE_KRB5
spnego.negTokenInit.mechTypes[0] = smb_xstrdup(OID_KERBEROS5_OLD);
spnego.negTokenInit.mechTypes[1] = smb_xstrdup(OID_NTLMSSP);
pstring reply_argument;
if (strlen(buf) < 2) {
+ DEBUG(1, ("SPENGO query [%s] invalid", buf));
+ x_fprintf(x_stdout, "BH\n");
+ return;
+ }
- if (ntlmssp_state != NULL) {
- DEBUG(1, ("Request for initial SPNEGO request where "
- "we already have a state\n"));
- x_fprintf(x_stdout, "BH\n");
- return;
- }
-
- DEBUG(1, ("NTLMSSP query [%s] invalid", buf));
+ if (strncmp(buf, "YR", 2) == 0) {
+ if (ntlmssp_state)
+ ntlmssp_end(&ntlmssp_state);
+ } else if (strncmp(buf, "KK", 2) == 0) {
+
+ } else {
+ DEBUG(1, ("SPENGO query [%s] invalid", buf));
x_fprintf(x_stdout, "BH\n");
return;
}
- if ( (strlen(buf) == 2) && (strcmp(buf, "YR") == 0) ) {
+ if ( (strlen(buf) == 2)) {
- /* Initial request, get the negTokenInit offering
+ /* no client data, get the negTokenInit offering
mechanisms */
offer_gss_spnego_mechs();
return;
}
- /* All subsequent requests are "KK" (Knock, Knock ;)) and have
- a blob. This might be negTokenInit or negTokenTarg */
+ /* All subsequent requests have a blob. This might be negTokenInit or negTokenTarg */
- if ( (strlen(buf) <= 3) || (strncmp(buf, "KK", 2) != 0) ) {
+ if (strlen(buf) <= 3) {
DEBUG(1, ("GSS-SPNEGO query [%s] invalid\n", buf));
x_fprintf(x_stdout, "BH\n");
return;
return;
}
+ status = NT_STATUS_UNSUCCESSFUL;
if (strcmp(request.negTokenInit.mechTypes[0], OID_NTLMSSP) == 0) {
if ( request.negTokenInit.mechToken.data == NULL ) {
request.negTokenInit.mechToken.length);
response.type = SPNEGO_NEG_TOKEN_TARG;
- response.negTokenTarg.supportedMech = strdup(OID_NTLMSSP);
+ response.negTokenTarg.supportedMech = SMB_STRDUP(OID_NTLMSSP);
response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
status = ntlmssp_update(ntlmssp_state,
#ifdef HAVE_KRB5
if (strcmp(request.negTokenInit.mechTypes[0], OID_KERBEROS5_OLD) == 0) {
+ TALLOC_CTX *mem_ctx = talloc_init("manage_gss_spnego_request");
char *principal;
- DATA_BLOB auth_data;
DATA_BLOB ap_rep;
DATA_BLOB session_key;
}
response.type = SPNEGO_NEG_TOKEN_TARG;
- response.negTokenTarg.supportedMech = strdup(OID_KERBEROS5_OLD);
+ response.negTokenTarg.supportedMech = SMB_STRDUP(OID_KERBEROS5_OLD);
response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
response.negTokenTarg.responseToken = data_blob(NULL, 0);
- status = ads_verify_ticket(lp_realm(),
+ status = ads_verify_ticket(mem_ctx, lp_realm(),
&request.negTokenInit.mechToken,
- &principal, &auth_data, &ap_rep,
+ &principal, NULL, &ap_rep,
&session_key);
+ talloc_destroy(mem_ctx);
+
/* Now in "principal" we have the name we are
authenticated as. */
if (NT_STATUS_IS_OK(status)) {
- domain = strchr(principal, '@');
+ domain = strchr_m(principal, '@');
if (domain == NULL) {
DEBUG(1, ("Did not get a valid principal "
}
*domain++ = '\0';
- domain = strdup(domain);
- user = strdup(principal);
+ domain = SMB_STRDUP(domain);
+ user = SMB_STRDUP(principal);
data_blob_free(&ap_rep);
- data_blob_free(&auth_data);
SAFE_FREE(principal);
}
&response.negTokenTarg.responseToken);
response.type = SPNEGO_NEG_TOKEN_TARG;
- response.negTokenTarg.supportedMech = strdup(OID_NTLMSSP);
+ response.negTokenTarg.supportedMech = SMB_STRDUP(OID_NTLMSSP);
response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
if (NT_STATUS_IS_OK(status)) {
- user = strdup(ntlmssp_state->user);
- domain = strdup(ntlmssp_state->domain);
+ user = SMB_STRDUP(ntlmssp_state->user);
+ domain = SMB_STRDUP(ntlmssp_state->domain);
ntlmssp_end(&ntlmssp_state);
}
}
status = ntlmssp_update(client_ntlmssp_state, null_blob,
&spnego.negTokenInit.mechToken);
- if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- DEBUG(1, ("Expected MORE_PROCESSING_REQUIRED, got: %s\n",
+ if ( !(NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) ||
+ NT_STATUS_IS_OK(status)) ) {
+ DEBUG(1, ("Expected OK or MORE_PROCESSING_REQUIRED, got: %s\n",
nt_errstr(status)));
ntlmssp_end(&client_ntlmssp_state);
return False;
spnego.type = SPNEGO_NEG_TOKEN_TARG;
spnego.negTokenTarg.negResult = SPNEGO_ACCEPT_INCOMPLETE;
- spnego.negTokenTarg.supportedMech = OID_NTLMSSP;
+ spnego.negTokenTarg.supportedMech = (char *)OID_NTLMSSP;
spnego.negTokenTarg.responseToken = request;
spnego.negTokenTarg.mechListMIC = null_blob;
{
char *principal;
DATA_BLOB tkt, to_server;
- DATA_BLOB session_key_krb5;
+ DATA_BLOB session_key_krb5 = data_blob(NULL, 0);
SPNEGO_DATA reply;
char *reply_base64;
+ int retval;
const char *my_mechs[] = {OID_KERBEROS5_OLD, NULL};
ssize_t len;
return False;
}
- principal = malloc(spnego.negTokenInit.mechListMIC.length+1);
+ principal = SMB_MALLOC(spnego.negTokenInit.mechListMIC.length+1);
if (principal == NULL) {
DEBUG(1, ("Could not malloc principal\n"));
spnego.negTokenInit.mechListMIC.length);
principal[spnego.negTokenInit.mechListMIC.length] = '\0';
- tkt = cli_krb5_get_ticket(principal, 0, &session_key_krb5);
+ retval = cli_krb5_get_ticket(principal, 0, &tkt, &session_key_krb5, 0, NULL);
- if (tkt.data == NULL) {
+ if (retval) {
pstring user;
pstr_sprintf(user, "%s@%s", opt_username, opt_domain);
- if (kerberos_kinit_password(user, opt_password, 0) != 0) {
- DEBUG(10, ("Requesting TGT failed\n"));
- x_fprintf(x_stdout, "NA\n");
- return True;
+ if ((retval = kerberos_kinit_password(user, opt_password,
+ 0, NULL, NULL, NULL, False, 0))) {
+ DEBUG(10, ("Requesting TGT failed: %s\n", error_message(retval)));
+ return False;
}
- tkt = cli_krb5_get_ticket(principal, 0, &session_key_krb5);
+ retval = cli_krb5_get_ticket(principal, 0, &tkt, &session_key_krb5, 0, NULL);
+
+ if (retval) {
+ DEBUG(10, ("Kinit suceeded, but getting a ticket failed: %s\n", error_message(retval)));
+ return False;
+ }
}
data_blob_free(&session_key_krb5);
/* We asked for a password and obviously got it :-) */
- opt_password = strndup((const char *)request.data, request.length);
-
+ opt_password = SMB_STRNDUP((const char *)request.data, request.length);
+
if (opt_password == NULL) {
DEBUG(1, ("Out of memory\n"));
x_fprintf(x_stdout, "BH\n");
/* The server offers a list of mechanisms */
- const char **mechType = spnego.negTokenInit.mechTypes;
+ const char **mechType = (const char **)spnego.negTokenInit.mechTypes;
while (*mechType != NULL) {
return;
}
+static void manage_ntlm_server_1_request(enum stdio_helper_mode stdio_helper_mode,
+ char *buf, int length)
+{
+ char *request, *parameter;
+ static DATA_BLOB challenge;
+ static DATA_BLOB lm_response;
+ static DATA_BLOB nt_response;
+ static char *full_username;
+ static char *username;
+ static char *domain;
+ static char *plaintext_password;
+ static BOOL ntlm_server_1_user_session_key;
+ static BOOL ntlm_server_1_lm_session_key;
+
+ if (strequal(buf, ".")) {
+ if (!full_username && !username) {
+ x_fprintf(x_stdout, "Error: No username supplied!\n");
+ } else if (plaintext_password) {
+ /* handle this request as plaintext */
+ if (!full_username) {
+ if (asprintf(&full_username, "%s%c%s", domain, winbind_separator(), username) == -1) {
+ x_fprintf(x_stdout, "Error: Out of memory in asprintf!\n.\n");
+ return;
+ }
+ }
+ if (check_plaintext_auth(full_username, plaintext_password, False)) {
+ x_fprintf(x_stdout, "Authenticated: Yes\n");
+ } else {
+ x_fprintf(x_stdout, "Authenticated: No\n");
+ }
+ } else if (!lm_response.data && !nt_response.data) {
+ x_fprintf(x_stdout, "Error: No password supplied!\n");
+ } else if (!challenge.data) {
+ x_fprintf(x_stdout, "Error: No lanman-challenge supplied!\n");
+ } else {
+ char *error_string = NULL;
+ uchar lm_key[8];
+ uchar user_session_key[16];
+ uint32 flags = 0;
+
+ if (full_username && !username) {
+ fstring fstr_user;
+ fstring fstr_domain;
+
+ if (!parse_ntlm_auth_domain_user(full_username, fstr_user, fstr_domain)) {
+ /* username might be 'tainted', don't print into our new-line deleimianted stream */
+ x_fprintf(x_stdout, "Error: Could not parse into domain and username\n");
+ }
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ username = smb_xstrdup(fstr_user);
+ domain = smb_xstrdup(fstr_domain);
+ }
+
+ if (!domain) {
+ domain = smb_xstrdup(get_winbind_domain());
+ }
+
+ if (ntlm_server_1_lm_session_key)
+ flags |= WBFLAG_PAM_LMKEY;
+
+ if (ntlm_server_1_user_session_key)
+ flags |= WBFLAG_PAM_USER_SESSION_KEY;
+
+ if (!NT_STATUS_IS_OK(
+ contact_winbind_auth_crap(username,
+ domain,
+ global_myname(),
+ &challenge,
+ &lm_response,
+ &nt_response,
+ flags,
+ lm_key,
+ user_session_key,
+ &error_string,
+ NULL))) {
+
+ x_fprintf(x_stdout, "Authenticated: No\n");
+ x_fprintf(x_stdout, "Authentication-Error: %s\n.\n", error_string);
+ SAFE_FREE(error_string);
+ } else {
+ static char zeros[16];
+ char *hex_lm_key;
+ char *hex_user_session_key;
+
+ x_fprintf(x_stdout, "Authenticated: Yes\n");
+
+ if (ntlm_server_1_lm_session_key
+ && (memcmp(zeros, lm_key,
+ sizeof(lm_key)) != 0)) {
+ hex_lm_key = hex_encode(NULL,
+ (const unsigned char *)lm_key,
+ sizeof(lm_key));
+ x_fprintf(x_stdout, "LANMAN-Session-Key: %s\n", hex_lm_key);
+ TALLOC_FREE(hex_lm_key);
+ }
+
+ if (ntlm_server_1_user_session_key
+ && (memcmp(zeros, user_session_key,
+ sizeof(user_session_key)) != 0)) {
+ hex_user_session_key = hex_encode(NULL,
+ (const unsigned char *)user_session_key,
+ sizeof(user_session_key));
+ x_fprintf(x_stdout, "User-Session-Key: %s\n", hex_user_session_key);
+ TALLOC_FREE(hex_user_session_key);
+ }
+ }
+ }
+ /* clear out the state */
+ challenge = data_blob(NULL, 0);
+ nt_response = data_blob(NULL, 0);
+ lm_response = data_blob(NULL, 0);
+ SAFE_FREE(full_username);
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(plaintext_password);
+ ntlm_server_1_user_session_key = False;
+ ntlm_server_1_lm_session_key = False;
+ x_fprintf(x_stdout, ".\n");
+
+ return;
+ }
+
+ request = buf;
+
+ /* Indicates a base64 encoded structure */
+ parameter = strstr_m(request, ":: ");
+ if (!parameter) {
+ parameter = strstr_m(request, ": ");
+
+ if (!parameter) {
+ DEBUG(0, ("Parameter not found!\n"));
+ x_fprintf(x_stdout, "Error: Parameter not found!\n.\n");
+ return;
+ }
+
+ parameter[0] ='\0';
+ parameter++;
+ parameter[0] ='\0';
+ parameter++;
+
+ } else {
+ parameter[0] ='\0';
+ parameter++;
+ parameter[0] ='\0';
+ parameter++;
+ parameter[0] ='\0';
+ parameter++;
+
+ base64_decode_inplace(parameter);
+ }
+
+ if (strequal(request, "LANMAN-Challenge")) {
+ challenge = strhex_to_data_blob(NULL, parameter);
+ if (challenge.length != 8) {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! (got %d bytes, expected 8)\n.\n",
+ parameter,
+ (int)challenge.length);
+ challenge = data_blob(NULL, 0);
+ }
+ } else if (strequal(request, "NT-Response")) {
+ nt_response = strhex_to_data_blob(NULL, parameter);
+ if (nt_response.length < 24) {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! (only got %d bytes, needed at least 24)\n.\n",
+ parameter,
+ (int)nt_response.length);
+ nt_response = data_blob(NULL, 0);
+ }
+ } else if (strequal(request, "LANMAN-Response")) {
+ lm_response = strhex_to_data_blob(NULL, parameter);
+ if (lm_response.length != 24) {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! (got %d bytes, expected 24)\n.\n",
+ parameter,
+ (int)lm_response.length);
+ lm_response = data_blob(NULL, 0);
+ }
+ } else if (strequal(request, "Password")) {
+ plaintext_password = smb_xstrdup(parameter);
+ } else if (strequal(request, "NT-Domain")) {
+ domain = smb_xstrdup(parameter);
+ } else if (strequal(request, "Username")) {
+ username = smb_xstrdup(parameter);
+ } else if (strequal(request, "Full-Username")) {
+ full_username = smb_xstrdup(parameter);
+ } else if (strequal(request, "Request-User-Session-Key")) {
+ ntlm_server_1_user_session_key = strequal(parameter, "Yes");
+ } else if (strequal(request, "Request-LanMan-Session-Key")) {
+ ntlm_server_1_lm_session_key = strequal(parameter, "Yes");
+ } else {
+ x_fprintf(x_stdout, "Error: Unknown request %s\n.\n", request);
+ }
+}
+
static void manage_squid_request(enum stdio_helper_mode helper_mode, stdio_helper_function fn)
{
char buf[SQUID_BUFFER_SIZE+1];
/* this is not a typo - x_fgets doesn't work too well under squid */
if (fgets(buf, sizeof(buf)-1, stdin) == NULL) {
- DEBUG(1, ("fgets() failed! dying..... errno=%d (%s)\n", ferror(stdin),
- strerror(ferror(stdin))));
- exit(1); /* BIIG buffer */
+ if (ferror(stdin)) {
+ DEBUG(1, ("fgets() failed! dying..... errno=%d (%s)\n", ferror(stdin),
+ strerror(ferror(stdin))));
+
+ exit(1); /* BIIG buffer */
+ }
+ exit(0);
}
c=memchr(buf,'\n',sizeof(buf)-1);
NTSTATUS nt_status;
uint32 flags = 0;
char lm_key[8];
- char nt_key[16];
+ char user_session_key[16];
char *hex_lm_key;
- char *hex_nt_key;
+ char *hex_user_session_key;
char *error_string;
static uint8 zeros[16];
if (request_lm_key)
flags |= WBFLAG_PAM_LMKEY;
- if (request_nt_key)
- flags |= WBFLAG_PAM_NTKEY;
+ if (request_user_session_key)
+ flags |= WBFLAG_PAM_USER_SESSION_KEY;
+
+ flags |= WBFLAG_PAM_NT_STATUS_SQUASH;
nt_status = contact_winbind_auth_crap(opt_username, opt_domain,
opt_workstation,
&opt_nt_response,
flags,
(unsigned char *)lm_key,
- (unsigned char *)nt_key,
- &error_string);
+ (unsigned char *)user_session_key,
+ &error_string, NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
x_fprintf(x_stdout, "%s (0x%x)\n",
if (request_lm_key
&& (memcmp(zeros, lm_key,
sizeof(lm_key)) != 0)) {
- hex_encode((const unsigned char *)lm_key,
- sizeof(lm_key),
- &hex_lm_key);
+ hex_lm_key = hex_encode(NULL, (const unsigned char *)lm_key,
+ sizeof(lm_key));
x_fprintf(x_stdout, "LM_KEY: %s\n", hex_lm_key);
- SAFE_FREE(hex_lm_key);
+ TALLOC_FREE(hex_lm_key);
}
- if (request_nt_key
- && (memcmp(zeros, nt_key,
- sizeof(nt_key)) != 0)) {
- hex_encode((const unsigned char *)nt_key,
- sizeof(nt_key),
- &hex_nt_key);
- x_fprintf(x_stdout, "NT_KEY: %s\n", hex_nt_key);
- SAFE_FREE(hex_nt_key);
+ if (request_user_session_key
+ && (memcmp(zeros, user_session_key,
+ sizeof(user_session_key)) != 0)) {
+ hex_user_session_key = hex_encode(NULL, (const unsigned char *)user_session_key,
+ sizeof(user_session_key));
+ x_fprintf(x_stdout, "NT_KEY: %s\n", hex_user_session_key);
+ TALLOC_FREE(hex_user_session_key);
}
return True;
}
-/*
- Authenticate a user with a challenge/response, checking session key
- and valid authentication types
-*/
-
-static DATA_BLOB get_challenge(void)
-{
- static DATA_BLOB chal;
- if (opt_challenge.length)
- return opt_challenge;
-
- chal = data_blob(NULL, 8);
-
- generate_random_buffer(chal.data, chal.length, False);
- return chal;
-}
-
-/*
- * Test the normal 'LM and NTLM' combination
- */
-
-static BOOL test_lm_ntlm_broken(enum ntlm_break break_which)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- uint32 flags = 0;
- DATA_BLOB lm_response = data_blob(NULL, 24);
- DATA_BLOB nt_response = data_blob(NULL, 24);
- DATA_BLOB session_key = data_blob(NULL, 16);
-
- uchar lm_key[8];
- uchar nt_key[16];
- uchar lm_hash[16];
- uchar nt_hash[16];
- DATA_BLOB chall = get_challenge();
- char *error_string;
-
- ZERO_STRUCT(lm_key);
- ZERO_STRUCT(nt_key);
-
- flags |= WBFLAG_PAM_LMKEY;
- flags |= WBFLAG_PAM_NTKEY;
-
- SMBencrypt(opt_password,chall.data,lm_response.data);
- E_deshash(opt_password, lm_hash);
-
- SMBNTencrypt(opt_password,chall.data,nt_response.data);
-
- E_md4hash(opt_password, nt_hash);
- SMBsesskeygen_ntv1(nt_hash, NULL, session_key.data);
-
- switch (break_which) {
- case BREAK_NONE:
- break;
- case BREAK_LM:
- lm_response.data[0]++;
- break;
- case BREAK_NT:
- nt_response.data[0]++;
- break;
- case NO_LM:
- data_blob_free(&lm_response);
- break;
- case NO_NT:
- data_blob_free(&nt_response);
- break;
- }
-
- nt_status = contact_winbind_auth_crap(opt_username, opt_domain,
- opt_workstation,
- &chall,
- &lm_response,
- &nt_response,
- flags,
- lm_key,
- nt_key,
- &error_string);
-
- data_blob_free(&lm_response);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- d_printf("%s (0x%x)\n",
- error_string,
- NT_STATUS_V(nt_status));
- SAFE_FREE(error_string);
- return break_which == BREAK_NT;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- DEBUG(1, ("LM Key does not match expectations!\n"));
- DEBUG(1, ("lm_key:\n"));
- dump_data(1, (const char *)lm_key, 8);
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)lm_hash, 8);
- pass = False;
- }
-
- if (break_which == NO_NT) {
- if (memcmp(lm_hash, nt_key,
- 8) != 0) {
- DEBUG(1, ("NT Session Key does not match expectations (should be LM hash)!\n"));
- DEBUG(1, ("nt_key:\n"));
- dump_data(1, (const char *)nt_key, sizeof(nt_key));
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)lm_hash, sizeof(lm_hash));
- pass = False;
- }
- } else {
- if (memcmp(session_key.data, nt_key,
- sizeof(nt_key)) != 0) {
- DEBUG(1, ("NT Session Key does not match expectations!\n"));
- DEBUG(1, ("nt_key:\n"));
- dump_data(1, (const char *)nt_key, 16);
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)session_key.data, session_key.length);
- pass = False;
- }
- }
- return pass;
-}
-
-/*
- * Test LM authentication, no NT response supplied
- */
-
-static BOOL test_lm(void)
-{
-
- return test_lm_ntlm_broken(NO_NT);
-}
-
-/*
- * Test the NTLM response only, no LM.
- */
-
-static BOOL test_ntlm(void)
-{
- return test_lm_ntlm_broken(NO_LM);
-}
-
-/*
- * Test the NTLM response only, but in the LM field.
- */
-
-static BOOL test_ntlm_in_lm(void)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- uint32 flags = 0;
- DATA_BLOB nt_response = data_blob(NULL, 24);
-
- uchar lm_key[8];
- uchar lm_hash[16];
- uchar nt_key[16];
- DATA_BLOB chall = get_challenge();
- char *error_string;
-
- ZERO_STRUCT(nt_key);
-
- flags |= WBFLAG_PAM_LMKEY;
- flags |= WBFLAG_PAM_NTKEY;
-
- SMBNTencrypt(opt_password,chall.data,nt_response.data);
-
- E_deshash(opt_password, lm_hash);
-
- nt_status = contact_winbind_auth_crap(opt_username, opt_domain,
- opt_workstation,
- &chall,
- &nt_response,
- NULL,
- flags,
- lm_key,
- nt_key,
- &error_string);
-
- data_blob_free(&nt_response);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- d_printf("%s (0x%x)\n",
- error_string,
- NT_STATUS_V(nt_status));
- SAFE_FREE(error_string);
- return False;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- DEBUG(1, ("LM Key does not match expectations!\n"));
- DEBUG(1, ("lm_key:\n"));
- dump_data(1, (const char *)lm_key, 8);
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)lm_hash, 8);
- pass = False;
- }
- if (memcmp(lm_hash, nt_key, 8) != 0) {
- DEBUG(1, ("Session Key (first 8 lm hash) does not match expectations!\n"));
- DEBUG(1, ("nt_key:\n"));
- dump_data(1, (const char *)nt_key, 16);
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)lm_hash, 8);
- pass = False;
- }
- return pass;
-}
-
-/*
- * Test the NTLM response only, but in the both the NT and LM fields.
- */
-
-static BOOL test_ntlm_in_both(void)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- uint32 flags = 0;
- DATA_BLOB nt_response = data_blob(NULL, 24);
- DATA_BLOB session_key = data_blob(NULL, 16);
-
- char lm_key[8];
- char lm_hash[16];
- char nt_key[16];
- char nt_hash[16];
- DATA_BLOB chall = get_challenge();
- char *error_string;
-
- ZERO_STRUCT(lm_key);
- ZERO_STRUCT(nt_key);
-
- flags |= WBFLAG_PAM_LMKEY;
- flags |= WBFLAG_PAM_NTKEY;
-
- SMBNTencrypt(opt_password,chall.data,nt_response.data);
- E_md4hash(opt_password, (unsigned char *)nt_hash);
- SMBsesskeygen_ntv1((const unsigned char *)nt_hash, NULL, session_key.data);
-
- E_deshash(opt_password, (unsigned char *)lm_hash);
-
- nt_status = contact_winbind_auth_crap(opt_username, opt_domain,
- opt_workstation,
- &chall,
- &nt_response,
- &nt_response,
- flags,
- (unsigned char *)lm_key,
- (unsigned char *)nt_key,
- &error_string);
-
- data_blob_free(&nt_response);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- d_printf("%s (0x%x)\n",
- error_string,
- NT_STATUS_V(nt_status));
- SAFE_FREE(error_string);
- return False;
- }
-
- if (memcmp(lm_hash, lm_key,
- sizeof(lm_key)) != 0) {
- DEBUG(1, ("LM Key does not match expectations!\n"));
- DEBUG(1, ("lm_key:\n"));
- dump_data(1, lm_key, 8);
- DEBUG(1, ("expected:\n"));
- dump_data(1, lm_hash, 8);
- pass = False;
- }
- if (memcmp(session_key.data, nt_key,
- sizeof(nt_key)) != 0) {
- DEBUG(1, ("NT Session Key does not match expectations!\n"));
- DEBUG(1, ("nt_key:\n"));
- dump_data(1, nt_key, 16);
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)session_key.data, session_key.length);
- pass = False;
- }
-
-
- return pass;
-}
-
-/*
- * Test the NTLMv2 and LMv2 responses
- */
-
-static BOOL test_lmv2_ntlmv2_broken(enum ntlm_break break_which)
-{
- BOOL pass = True;
- NTSTATUS nt_status;
- uint32 flags = 0;
- DATA_BLOB ntlmv2_response = data_blob(NULL, 0);
- DATA_BLOB lmv2_response = data_blob(NULL, 0);
- DATA_BLOB nt_session_key = data_blob(NULL, 0);
- DATA_BLOB names_blob = NTLMv2_generate_names_blob(get_winbind_netbios_name(), get_winbind_domain());
-
- uchar nt_key[16];
- DATA_BLOB chall = get_challenge();
- char *error_string;
-
- ZERO_STRUCT(nt_key);
-
- flags |= WBFLAG_PAM_NTKEY;
-
- if (!SMBNTLMv2encrypt(opt_username, opt_domain, opt_password, &chall,
- &names_blob,
- &lmv2_response, &ntlmv2_response,
- &nt_session_key)) {
- data_blob_free(&names_blob);
- return False;
- }
- data_blob_free(&names_blob);
-
- switch (break_which) {
- case BREAK_NONE:
- break;
- case BREAK_LM:
- lmv2_response.data[0]++;
- break;
- case BREAK_NT:
- ntlmv2_response.data[0]++;
- break;
- case NO_LM:
- data_blob_free(&lmv2_response);
- break;
- case NO_NT:
- data_blob_free(&ntlmv2_response);
- break;
- }
-
- nt_status = contact_winbind_auth_crap(opt_username, opt_domain,
- opt_workstation,
- &chall,
- &lmv2_response,
- &ntlmv2_response,
- flags,
- NULL,
- nt_key,
- &error_string);
-
- data_blob_free(&lmv2_response);
- data_blob_free(&ntlmv2_response);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- d_printf("%s (0x%x)\n",
- error_string,
- NT_STATUS_V(nt_status));
- SAFE_FREE(error_string);
- return break_which == BREAK_NT;
- }
-
- if (break_which != NO_NT && break_which != BREAK_NT && memcmp(nt_session_key.data, nt_key,
- sizeof(nt_key)) != 0) {
- DEBUG(1, ("NT Session Key does not match expectations!\n"));
- DEBUG(1, ("nt_key:\n"));
- dump_data(1, (const char *)nt_key, 16);
- DEBUG(1, ("expected:\n"));
- dump_data(1, (const char *)nt_session_key.data, nt_session_key.length);
- pass = False;
- }
- return pass;
-}
-
-/*
- * Test the NTLMv2 and LMv2 responses
- */
-
-static BOOL test_lmv2_ntlmv2(void)
-{
- return test_lmv2_ntlmv2_broken(BREAK_NONE);
-}
-
-/*
- * Test the LMv2 response only
- */
-
-static BOOL test_lmv2(void)
-{
- return test_lmv2_ntlmv2_broken(NO_NT);
-}
-
-/*
- * Test the NTLMv2 response only
- */
-
-static BOOL test_ntlmv2(void)
-{
- return test_lmv2_ntlmv2_broken(NO_LM);
-}
-
-static BOOL test_lm_ntlm(void)
-{
- return test_lm_ntlm_broken(BREAK_NONE);
-}
-
-static BOOL test_ntlm_lm_broken(void)
-{
- return test_lm_ntlm_broken(BREAK_LM);
-}
-
-static BOOL test_ntlm_ntlm_broken(void)
-{
- return test_lm_ntlm_broken(BREAK_NT);
-}
-
-static BOOL test_ntlmv2_lmv2_broken(void)
-{
- return test_lmv2_ntlmv2_broken(BREAK_LM);
-}
-
-static BOOL test_ntlmv2_ntlmv2_broken(void)
-{
- return test_lmv2_ntlmv2_broken(BREAK_NT);
-}
-
-static BOOL test_plaintext(enum ntlm_break break_which)
-{
- NTSTATUS nt_status;
- uint32 flags = 0;
- DATA_BLOB nt_response = data_blob(NULL, 0);
- DATA_BLOB lm_response = data_blob(NULL, 0);
- char *password;
-
- uchar nt_key[16];
- uchar lm_key[16];
- static const uchar zeros[8];
- DATA_BLOB chall = data_blob(zeros, sizeof(zeros));
- char *error_string;
-
- ZERO_STRUCT(nt_key);
-
- flags |= WBFLAG_PAM_NTKEY;
- flags |= WBFLAG_PAM_LMKEY;
-
- if ((push_ucs2_allocate((smb_ucs2_t **)&nt_response.data, opt_password)) == -1) {
- DEBUG(0, ("push_ucs2_allocate failed!\n"));
- exit(1);
- }
-
- nt_response.length = strlen_w(((void *)nt_response.data))*sizeof(smb_ucs2_t);
-
- password = strdup_upper(opt_password);
-
- if ((convert_string_allocate(NULL, CH_UNIX,
- CH_DOS, password,
- strlen(password)+1,
- (void**)&lm_response.data)) == -1) {
- DEBUG(0, ("push_ascii_allocate failed!\n"));
- exit(1);
- }
-
- SAFE_FREE(password);
-
- lm_response.length = strlen(lm_response.data);
-
- switch (break_which) {
- case BREAK_NONE:
- break;
- case BREAK_LM:
- lm_response.data[0]++;
- break;
- case BREAK_NT:
- nt_response.data[0]++;
- break;
- case NO_LM:
- SAFE_FREE(lm_response.data);
- lm_response.length = 0;
- break;
- case NO_NT:
- SAFE_FREE(nt_response.data);
- nt_response.length = 0;
- break;
- }
-
- nt_status = contact_winbind_auth_crap(opt_username, opt_domain,
- opt_workstation,
- &chall,
- &lm_response,
- &nt_response,
- flags,
- lm_key,
- nt_key,
- &error_string);
-
- SAFE_FREE(nt_response.data);
- SAFE_FREE(lm_response.data);
- data_blob_free(&chall);
-
- if (!NT_STATUS_IS_OK(nt_status)) {
- d_printf("%s (0x%x)\n",
- error_string,
- NT_STATUS_V(nt_status));
- SAFE_FREE(error_string);
- return break_which == BREAK_NT;
- }
-
- return break_which != BREAK_NT;
-}
-
-static BOOL test_plaintext_none_broken(void) {
- return test_plaintext(BREAK_NONE);
-}
-
-static BOOL test_plaintext_lm_broken(void) {
- return test_plaintext(BREAK_LM);
-}
-
-static BOOL test_plaintext_nt_broken(void) {
- return test_plaintext(BREAK_NT);
-}
-
-static BOOL test_plaintext_nt_only(void) {
- return test_plaintext(NO_LM);
-}
-
-static BOOL test_plaintext_lm_only(void) {
- return test_plaintext(NO_NT);
-}
-
-/*
- Tests:
-
- - LM only
- - NT and LM
- - NT
- - NT in LM field
- - NT in both fields
- - NTLMv2
- - NTLMv2 and LMv2
- - LMv2
- - plaintext tests (in challenge-response feilds)
-
- check we get the correct session key in each case
- check what values we get for the LM session key
-
-*/
-
-struct ntlm_tests {
- BOOL (*fn)(void);
- const char *name;
-} test_table[] = {
- {test_lm, "LM"},
- {test_lm_ntlm, "LM and NTLM"},
- {test_ntlm, "NTLM"},
- {test_ntlm_in_lm, "NTLM in LM"},
- {test_ntlm_in_both, "NTLM in both"},
- {test_ntlmv2, "NTLMv2"},
- {test_lmv2_ntlmv2, "NTLMv2 and LMv2"},
- {test_lmv2, "LMv2"},
- {test_ntlmv2_lmv2_broken, "NTLMv2 and LMv2, LMv2 broken"},
- {test_ntlmv2_ntlmv2_broken, "NTLMv2 and LMv2, NTLMv2 broken"},
- {test_ntlm_lm_broken, "NTLM and LM, LM broken"},
- {test_ntlm_ntlm_broken, "NTLM and LM, NTLM broken"},
- {test_plaintext_none_broken, "Plaintext"},
- {test_plaintext_lm_broken, "Plaintext LM broken"},
- {test_plaintext_nt_broken, "Plaintext NT broken"},
- {test_plaintext_nt_only, "Plaintext NT only"},
- {test_plaintext_lm_only, "Plaintext LM only"}
-};
-
-static BOOL diagnose_ntlm_auth(void)
-{
- unsigned int i;
- BOOL pass = True;
-
- for (i=0; test_table[i].fn; i++) {
- if (!test_table[i].fn()) {
- DEBUG(1, ("Test %s failed!\n", test_table[i].name));
- pass = False;
- }
- }
-
- return pass;
-}
-
/* Main program */
enum {
OPT_NT,
OPT_PASSWORD,
OPT_LM_KEY,
- OPT_NT_KEY,
- OPT_DIAGNOSTICS
+ OPT_USER_SESSION_KEY,
+ OPT_DIAGNOSTICS,
+ OPT_REQUIRE_MEMBERSHIP
};
int main(int argc, const char **argv)
static const char *hex_challenge;
static const char *hex_lm_response;
static const char *hex_nt_response;
- char *challenge;
- char *lm_response;
- char *nt_response;
- size_t challenge_len;
- size_t lm_response_len;
- size_t nt_response_len;
poptContext pc;
{ "lm-response", 0, POPT_ARG_STRING, &hex_lm_response, OPT_LM, "LM Response to the challenge (HEX encoded)"},
{ "nt-response", 0, POPT_ARG_STRING, &hex_nt_response, OPT_NT, "NT or NTLMv2 Response to the challenge (HEX encoded)"},
{ "password", 0, POPT_ARG_STRING, &opt_password, OPT_PASSWORD, "User's plaintext password"},
- { "request-lm-key", 0, POPT_ARG_NONE, &request_lm_key, OPT_LM_KEY, "Retreive LM session key"},
- { "request-nt-key", 0, POPT_ARG_NONE, &request_nt_key, OPT_NT_KEY, "Retreive NT session key"},
+ { "request-lm-key", 0, POPT_ARG_NONE, &request_lm_key, OPT_LM_KEY, "Retrieve LM session key"},
+ { "request-nt-key", 0, POPT_ARG_NONE, &request_user_session_key, OPT_USER_SESSION_KEY, "Retrieve User (NT) session key"},
{ "diagnostics", 0, POPT_ARG_NONE, &diagnostics, OPT_DIAGNOSTICS, "Perform diagnostics on the authentictaion chain"},
+ { "require-membership-of", 0, POPT_ARG_STRING, &require_membership_of, OPT_REQUIRE_MEMBERSHIP, "Require that a user be a member of this group (either name or SID) for authentication to succeed" },
POPT_COMMON_SAMBA
POPT_TABLEEND
};
/* Samba client initialisation */
+ load_case_tables();
dbf = x_stderr;
/* Samba client initialisation */
- if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
- d_fprintf(stderr, "wbinfo: error opening config file %s. Error was %s\n",
+ if (!lp_load(dyn_CONFIGFILE, True, False, False, True)) {
+ d_fprintf(stderr, "ntlm_auth: error opening config file %s. Error was %s\n",
dyn_CONFIGFILE, strerror(errno));
exit(1);
}
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case OPT_CHALLENGE:
- challenge = smb_xmalloc((strlen(hex_challenge))/2+1);
- if ((challenge_len = strhex_to_str(challenge,
- strlen(hex_challenge),
- hex_challenge)) != 8) {
- x_fprintf(x_stderr, "hex decode of %s failed (only got %lu bytes)!\n",
- hex_challenge, (unsigned long)challenge_len);
+ opt_challenge = strhex_to_data_blob(NULL, hex_challenge);
+ if (opt_challenge.length != 8) {
+ x_fprintf(x_stderr, "hex decode of %s failed! (only got %d bytes)\n",
+ hex_challenge,
+ (int)opt_challenge.length);
exit(1);
}
- opt_challenge = data_blob(challenge, challenge_len);
- SAFE_FREE(challenge);
break;
case OPT_LM:
- lm_response = smb_xmalloc((strlen(hex_lm_response))/2+1);
- lm_response_len = strhex_to_str(lm_response,
- strlen(hex_lm_response),
- hex_lm_response);
- if (lm_response_len != 24) {
- x_fprintf(x_stderr, "hex decode of %s failed!\n", hex_lm_response);
+ opt_lm_response = strhex_to_data_blob(NULL, hex_lm_response);
+ if (opt_lm_response.length != 24) {
+ x_fprintf(x_stderr, "hex decode of %s failed! (only got %d bytes)\n",
+ hex_lm_response,
+ (int)opt_lm_response.length);
exit(1);
}
- opt_lm_response = data_blob(lm_response, lm_response_len);
- SAFE_FREE(lm_response);
break;
+
case OPT_NT:
- nt_response = smb_xmalloc((strlen(hex_nt_response)+2)/2+1);
- nt_response_len = strhex_to_str(nt_response,
- strlen(hex_nt_response),
- hex_nt_response);
- if (nt_response_len < 24) {
- x_fprintf(x_stderr, "hex decode of %s failed!\n", hex_nt_response);
+ opt_nt_response = strhex_to_data_blob(NULL, hex_nt_response);
+ if (opt_nt_response.length < 24) {
+ x_fprintf(x_stderr, "hex decode of %s failed! (only got %d bytes)\n",
+ hex_nt_response,
+ (int)opt_nt_response.length);
exit(1);
}
- opt_nt_response = data_blob(nt_response, nt_response_len);
- SAFE_FREE(nt_response);
+ break;
+
+ case OPT_REQUIRE_MEMBERSHIP:
+ if (StrnCaseCmp("S-", require_membership_of, 2) == 0) {
+ require_membership_of_sid = require_membership_of;
+ }
break;
}
}
if (diagnostics) {
if (!diagnose_ntlm_auth()) {
- exit(1);
+ return 1;
}
} else {
fstring user;
fstr_sprintf(user, "%s%c%s", opt_domain, winbind_separator(), opt_username);
if (!check_plaintext_auth(user, opt_password, True)) {
- exit(1);
+ return 1;
}
}
git.samba.org / kai / samba-autobuild / .git / blobdiff