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
+ Copyright (C) Robert O'Callahan 2006 (added cached credential code).
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
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "utils/ntlm_auth.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
SQUID_2_4_BASIC,
SQUID_2_5_BASIC,
SQUID_2_5_NTLMSSP,
+ NTLMSSP_CLIENT_1,
GSS_SPNEGO,
GSS_SPNEGO_CLIENT,
+ NTLM_SERVER_1,
+ NTLM_CHANGE_PASSWORD_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_squid_ntlmssp_request (enum stdio_helper_mode stdio_helper_mode,
char *buf, int length);
+static void manage_client_ntlmssp_request (enum stdio_helper_mode stdio_helper_mode,
+ char *buf, int length);
+
static void manage_gss_spnego_request (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 void manage_ntlm_change_password_1_request(enum stdio_helper_mode helper_mode, char *buf, int length);
+
static const struct {
enum stdio_helper_mode mode;
const char *name;
{ SQUID_2_4_BASIC, "squid-2.4-basic", manage_squid_basic_request},
{ SQUID_2_5_BASIC, "squid-2.5-basic", manage_squid_basic_request},
{ SQUID_2_5_NTLMSSP, "squid-2.5-ntlmssp", manage_squid_ntlmssp_request},
+ { 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},
+ { NTLM_CHANGE_PASSWORD_1, "ntlm-change-password-1", manage_ntlm_change_password_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 int use_cached_creds;
+static const char *require_membership_of;
+static const char *require_membership_of_sid;
static char winbind_separator(void)
{
struct winbindd_response response;
- static BOOL got_sep;
+ static bool got_sep;
static char sep;
if (got_sep)
/* 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) {
+ strlcpy(request.data.auth.require_membership_of_sid,
+ require_membership_of_sid,
+ sizeof(request.data.auth.require_membership_of_sid));
+ }
- result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
+ result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
/* Display response */
-
+
if (stdout_diagnostics) {
if ((result != NSS_STATUS_SUCCESS) && (response.data.auth.nt_status == 0)) {
d_printf("Reading winbind reply failed! (0x01)\n");
}
-
- d_printf("%s: %s (0x%x)\n",
- response.data.auth.nt_status_string,
- response.data.auth.error_string,
+
+ d_printf("%s: %s (0x%x)\n",
+ response.data.auth.nt_status_string,
+ response.data.auth.error_string,
response.data.auth.nt_status);
} else {
if ((result != NSS_STATUS_SUCCESS) && (response.data.auth.nt_status == 0)) {
DEBUG(1, ("Reading winbind reply failed! (0x01)\n"));
}
-
- DEBUG(3, ("%s: %s (0x%x)\n",
- response.data.auth.nt_status_string,
+
+ DEBUG(3, ("%s: %s (0x%x)\n",
+ response.data.auth.nt_status_string,
response.data.auth.error_string,
- response.data.auth.nt_status));
+ response.data.auth.nt_status));
}
-
+
return (result == NSS_STATUS_SUCCESS);
}
/* 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!");
+ winbindd_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);
+ winbindd_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.data);
+ if (!*unix_name) {
+ winbindd_free_response(&response);
+ return NT_STATUS_NO_MEMORY;
+ }
}
+
+ winbindd_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)
+
+/* contact server to change user password using auth crap */
+static NTSTATUS contact_winbind_change_pswd_auth_crap(const char *username,
+ const char *domain,
+ const DATA_BLOB new_nt_pswd,
+ const DATA_BLOB old_nt_hash_enc,
+ const DATA_BLOB new_lm_pswd,
+ const DATA_BLOB old_lm_hash_enc,
+ char **error_string)
+{
+ NTSTATUS nt_status;
+ NSS_STATUS result;
+ struct winbindd_request request;
+ struct winbindd_response response;
+
+ if (!get_require_membership_sid())
+ {
+ if(error_string)
+ *error_string = smb_xstrdup("Can't get membership sid.");
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ if(username != NULL)
+ fstrcpy(request.data.chng_pswd_auth_crap.user, username);
+ if(domain != NULL)
+ fstrcpy(request.data.chng_pswd_auth_crap.domain,domain);
+
+ if(new_nt_pswd.length)
+ {
+ memcpy(request.data.chng_pswd_auth_crap.new_nt_pswd, new_nt_pswd.data, sizeof(request.data.chng_pswd_auth_crap.new_nt_pswd));
+ request.data.chng_pswd_auth_crap.new_nt_pswd_len = new_nt_pswd.length;
+ }
+
+ if(old_nt_hash_enc.length)
+ {
+ memcpy(request.data.chng_pswd_auth_crap.old_nt_hash_enc, old_nt_hash_enc.data, sizeof(request.data.chng_pswd_auth_crap.old_nt_hash_enc));
+ request.data.chng_pswd_auth_crap.old_nt_hash_enc_len = old_nt_hash_enc.length;
+ }
+
+ if(new_lm_pswd.length)
+ {
+ memcpy(request.data.chng_pswd_auth_crap.new_lm_pswd, new_lm_pswd.data, sizeof(request.data.chng_pswd_auth_crap.new_lm_pswd));
+ request.data.chng_pswd_auth_crap.new_lm_pswd_len = new_lm_pswd.length;
+ }
+
+ if(old_lm_hash_enc.length)
+ {
+ memcpy(request.data.chng_pswd_auth_crap.old_lm_hash_enc, old_lm_hash_enc.data, sizeof(request.data.chng_pswd_auth_crap.old_lm_hash_enc));
+ request.data.chng_pswd_auth_crap.old_lm_hash_enc_len = old_lm_hash_enc.length;
+ }
+
+ result = winbindd_request_response(WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP, &request, &response);
+
+ /* Display response */
+
+ if ((result != NSS_STATUS_SUCCESS) && (response.data.auth.nt_status == 0))
+ {
+ nt_status = NT_STATUS_UNSUCCESSFUL;
+ if (error_string)
+ *error_string = smb_xstrdup("Reading winbind reply failed!");
+ winbindd_free_response(&response);
+ return nt_status;
+ }
+
+ nt_status = (NT_STATUS(response.data.auth.nt_status));
+ if (!NT_STATUS_IS_OK(nt_status))
+ {
+ if (error_string)
+ *error_string = smb_xstrdup(response.data.auth.error_string);
+ winbindd_free_response(&response);
+ return nt_status;
+ }
+
+ winbindd_free_response(&response);
+
+ return nt_status;
+}
+
+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];
+ static const char zeros[16] = { 0, };
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 *user_session_key, DATA_BLOB *lm_session_key)
+{
+ NTSTATUS nt_status;
+ uint8 lm_pw[16], nt_pw[16];
+
+ nt_lm_owf_gen (opt_password, nt_pw, lm_pw);
+
+ nt_status = ntlm_password_check(ntlmssp_state->mem_ctx,
+ &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, user_session_key, lm_session_key);
+
+ if (NT_STATUS_IS_OK(nt_status)) {
+ 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;
}
+static NTSTATUS ntlm_auth_start_ntlmssp_client(NTLMSSP_STATE **client_ntlmssp_state)
+{
+ NTSTATUS status;
+ if ( (opt_username == NULL) || (opt_domain == NULL) ) {
+ status = NT_STATUS_UNSUCCESSFUL;
+ DEBUG(1, ("Need username and domain for NTLMSSP\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = ntlmssp_client_start(client_ntlmssp_state);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Could not start NTLMSSP client: %s\n",
+ nt_errstr(status)));
+ ntlmssp_end(client_ntlmssp_state);
+ return status;
+ }
+
+ status = ntlmssp_set_username(*client_ntlmssp_state, opt_username);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Could not set username: %s\n",
+ nt_errstr(status)));
+ ntlmssp_end(client_ntlmssp_state);
+ return status;
+ }
+
+ status = ntlmssp_set_domain(*client_ntlmssp_state, opt_domain);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Could not set domain: %s\n",
+ nt_errstr(status)));
+ ntlmssp_end(client_ntlmssp_state);
+ return status;
+ }
+
+ if (opt_password) {
+ status = ntlmssp_set_password(*client_ntlmssp_state, opt_password);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Could not set password: %s\n",
+ nt_errstr(status)));
+ ntlmssp_end(client_ntlmssp_state);
+ return status;
+ }
+ }
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS ntlm_auth_start_ntlmssp_server(NTLMSSP_STATE **ntlmssp_state)
+{
+ NTSTATUS status = ntlmssp_server_start(ntlmssp_state);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("Could not start NTLMSSP server: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ /* Have we been given a local password, or should we ask winbind? */
+ if (opt_password) {
+ (*ntlmssp_state)->check_password = local_pw_check;
+ (*ntlmssp_state)->get_domain = lp_workgroup;
+ (*ntlmssp_state)->get_global_myname = global_myname;
+ } else {
+ (*ntlmssp_state)->check_password = winbind_pw_check;
+ (*ntlmssp_state)->get_domain = get_winbind_domain;
+ (*ntlmssp_state)->get_global_myname = get_winbind_netbios_name;
+ }
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+ Used by firefox to drive NTLM auth to IIS servers.
+*******************************************************************/
+
+static NTSTATUS do_ccache_ntlm_auth(DATA_BLOB initial_msg, DATA_BLOB challenge_msg,
+ DATA_BLOB *reply)
+{
+ struct winbindd_request wb_request;
+ struct winbindd_response wb_response;
+ NSS_STATUS result;
+
+ /* get winbindd to do the ntlmssp step on our behalf */
+ ZERO_STRUCT(wb_request);
+ ZERO_STRUCT(wb_response);
+
+ fstr_sprintf(wb_request.data.ccache_ntlm_auth.user,
+ "%s%c%s", opt_domain, winbind_separator(), opt_username);
+ wb_request.data.ccache_ntlm_auth.uid = geteuid();
+ wb_request.data.ccache_ntlm_auth.initial_blob_len = initial_msg.length;
+ wb_request.data.ccache_ntlm_auth.challenge_blob_len = challenge_msg.length;
+ wb_request.extra_len = initial_msg.length + challenge_msg.length;
+
+ if (wb_request.extra_len > 0) {
+ wb_request.extra_data.data = SMB_MALLOC_ARRAY(char, wb_request.extra_len);
+ if (wb_request.extra_data.data == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ memcpy(wb_request.extra_data.data, initial_msg.data, initial_msg.length);
+ memcpy(wb_request.extra_data.data + initial_msg.length,
+ challenge_msg.data, challenge_msg.length);
+ }
+
+ result = winbindd_request_response(WINBINDD_CCACHE_NTLMAUTH, &wb_request, &wb_response);
+ SAFE_FREE(wb_request.extra_data.data);
+
+ if (result != NSS_STATUS_SUCCESS) {
+ winbindd_free_response(&wb_response);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (reply) {
+ *reply = data_blob(wb_response.extra_data.data,
+ wb_response.data.ccache_ntlm_auth.auth_blob_len);
+ if (wb_response.data.ccache_ntlm_auth.auth_blob_len > 0 &&
+ reply->data == NULL) {
+ winbindd_free_response(&wb_response);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ winbindd_free_response(&wb_response);
+ return NT_STATUS_MORE_PROCESSING_REQUIRED;
+}
+
static void manage_squid_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
char *buf, int length)
{
static NTLMSSP_STATE *ntlmssp_state = NULL;
+ static char* want_feature_list = NULL;
+ static uint32 neg_flags = 0;
+ static bool have_session_key = False;
+ static DATA_BLOB session_key;
DATA_BLOB request, reply;
NTSTATUS nt_status;
return;
}
+ if (strlen(buf) > 3) {
+ if(strncmp(buf, "SF ", 3) == 0){
+ DEBUG(10, ("Setting flags to negotioate\n"));
+ SAFE_FREE(want_feature_list);
+ want_feature_list = SMB_STRNDUP(buf+3, strlen(buf)-3);
+ x_fprintf(x_stdout, "OK\n");
+ return;
+ }
+ request = base64_decode_data_blob(buf + 3);
+ } else {
+ request = data_blob_null;
+ }
+
+ if ((strncmp(buf, "PW ", 3) == 0)) {
+ /* The calling application wants us to use a local password (rather than winbindd) */
+
+ 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");
+ data_blob_free(&request);
+ return;
+ }
+
+ x_fprintf(x_stdout, "OK\n");
+ data_blob_free(&request);
+ return;
+ }
+
if (strncmp(buf, "YR", 2) == 0) {
if (ntlmssp_state)
ntlmssp_end(&ntlmssp_state);
} else if (strncmp(buf, "KK", 2) == 0) {
+ } else if (strncmp(buf, "GF", 2) == 0) {
+ DEBUG(10, ("Requested negotiated NTLMSSP flags\n"));
+ x_fprintf(x_stdout, "GF 0x%08lx\n", have_session_key?neg_flags:0l);
+ data_blob_free(&request);
+ return;
+ } else if (strncmp(buf, "GK", 2) == 0) {
+ DEBUG(10, ("Requested NTLMSSP session key\n"));
+ if(have_session_key) {
+ char *key64 = base64_encode_data_blob(talloc_tos(),
+ session_key);
+ x_fprintf(x_stdout, "GK %s\n", key64?key64:"<NULL>");
+ TALLOC_FREE(key64);
+ } else {
+ x_fprintf(x_stdout, "BH\n");
+ }
+
+ data_blob_free(&request);
+ return;
} else {
DEBUG(1, ("NTLMSSP query [%s] invalid", buf));
x_fprintf(x_stdout, "BH\n");
return;
}
- if (strlen(buf) > 3) {
- request = base64_decode_data_blob(buf + 3);
- } else {
- request = data_blob(NULL, 0);
- }
-
if (!ntlmssp_state) {
- ntlmssp_server_start(&ntlmssp_state);
- ntlmssp_state->check_password = winbind_pw_check;
- ntlmssp_state->get_domain = get_winbind_domain;
- ntlmssp_state->get_global_myname = get_winbind_netbios_name;
+ if (!NT_STATUS_IS_OK(nt_status = ntlm_auth_start_ntlmssp_server(&ntlmssp_state))) {
+ x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
+ return;
+ }
+ ntlmssp_want_feature_list(ntlmssp_state, want_feature_list);
}
DEBUG(10, ("got NTLMSSP packet:\n"));
- dump_data(10, (const char *)request.data, request.length);
+ dump_data(10, request.data, request.length);
nt_status = ntlmssp_update(ntlmssp_state, request, &reply);
if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- char *reply_base64 = base64_encode_data_blob(reply);
+ char *reply_base64 = base64_encode_data_blob(talloc_tos(),
+ reply);
x_fprintf(x_stdout, "TT %s\n", reply_base64);
- SAFE_FREE(reply_base64);
+ TALLOC_FREE(reply_base64);
data_blob_free(&reply);
DEBUG(10, ("NTLMSSP challenge\n"));
} else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED)) {
x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
DEBUG(0, ("NTLMSSP BH: %s\n", nt_errstr(nt_status)));
+
+ ntlmssp_end(&ntlmssp_state);
} else if (!NT_STATUS_IS_OK(nt_status)) {
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(have_session_key)
+ data_blob_free(&session_key);
+ session_key = data_blob(ntlmssp_state->session_key.data,
+ ntlmssp_state->session_key.length);
+ neg_flags = ntlmssp_state->neg_flags;
+ have_session_key = True;
}
data_blob_free(&request);
}
-static void manage_squid_basic_request(enum stdio_helper_mode stdio_helper_mode,
- char *buf, int length)
+static void manage_client_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
+ char *buf, int length)
{
- char *user, *pass;
- user=buf;
+ /* The statics here are *HORRIBLE* and this entire concept
+ needs to be rewritten. Essentially it's using these statics
+ as the state in a state machine. BLEEEGH ! JRA. */
+
+ static NTLMSSP_STATE *ntlmssp_state = NULL;
+ static DATA_BLOB initial_message;
+ static char* want_feature_list = NULL;
+ static uint32 neg_flags = 0;
+ static bool have_session_key = False;
+ static DATA_BLOB session_key;
+ DATA_BLOB request, reply;
+ NTSTATUS nt_status;
+ bool first = False;
- pass=memchr(buf,' ',length);
- if (!pass) {
- DEBUG(2, ("Password not found. Denying access\n"));
- x_fprintf(x_stderr, "ERR\n");
- return;
+ if (!opt_username || !*opt_username) {
+ x_fprintf(x_stderr, "username must be specified!\n\n");
+ exit(1);
}
- *pass='\0';
- pass++;
-
- if (stdio_helper_mode == SQUID_2_5_BASIC) {
- rfc1738_unescape(user);
- rfc1738_unescape(pass);
+
+ if (strlen(buf) < 2) {
+ DEBUG(1, ("NTLMSSP query [%s] invalid", buf));
+ x_fprintf(x_stdout, "BH\n");
+ return;
}
-
- if (check_plaintext_auth(user, pass, False)) {
- x_fprintf(x_stdout, "OK\n");
+
+ if (strlen(buf) > 3) {
+ if(strncmp(buf, "SF ", 3) == 0) {
+ DEBUG(10, ("Looking for flags to negotiate\n"));
+ SAFE_FREE(want_feature_list);
+ want_feature_list = SMB_STRNDUP(buf+3, strlen(buf)-3);
+ x_fprintf(x_stdout, "OK\n");
+ return;
+ }
+ request = base64_decode_data_blob(buf + 3);
} else {
- x_fprintf(x_stdout, "ERR\n");
+ request = data_blob_null;
}
-}
-static void offer_gss_spnego_mechs(void) {
+ if (strncmp(buf, "PW ", 3) == 0) {
+ /* We asked for a password and obviously got it :-) */
+
+ 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");
+ data_blob_free(&request);
+ return;
+ }
+
+ x_fprintf(x_stdout, "OK\n");
+ data_blob_free(&request);
+ return;
+ }
+
+ if (!ntlmssp_state && use_cached_creds) {
+ /* check whether credentials are usable. */
+ DATA_BLOB empty_blob = data_blob_null;
+
+ nt_status = do_ccache_ntlm_auth(empty_blob, empty_blob, NULL);
+ if (!NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ /* failed to use cached creds */
+ use_cached_creds = False;
+ }
+ }
+
+ if (opt_password == NULL && !use_cached_creds) {
+
+ /* Request a password from the calling process. After
+ sending it, the calling process should retry asking for the negotiate. */
+
+ DEBUG(10, ("Requesting password\n"));
+ x_fprintf(x_stdout, "PW\n");
+ return;
+ }
+
+ if (strncmp(buf, "YR", 2) == 0) {
+ if (ntlmssp_state)
+ ntlmssp_end(&ntlmssp_state);
+ } else if (strncmp(buf, "TT", 2) == 0) {
+
+ } else if (strncmp(buf, "GF", 2) == 0) {
+ DEBUG(10, ("Requested negotiated NTLMSSP flags\n"));
+ x_fprintf(x_stdout, "GF 0x%08lx\n", have_session_key?neg_flags:0l);
+ data_blob_free(&request);
+ return;
+ } else if (strncmp(buf, "GK", 2) == 0 ) {
+ DEBUG(10, ("Requested session key\n"));
+
+ if(have_session_key) {
+ char *key64 = base64_encode_data_blob(talloc_tos(),
+ session_key);
+ x_fprintf(x_stdout, "GK %s\n", key64?key64:"<NULL>");
+ TALLOC_FREE(key64);
+ }
+ else {
+ x_fprintf(x_stdout, "BH\n");
+ }
+
+ data_blob_free(&request);
+ return;
+ } else {
+ DEBUG(1, ("NTLMSSP query [%s] invalid", buf));
+ x_fprintf(x_stdout, "BH\n");
+ return;
+ }
+
+ if (!ntlmssp_state) {
+ if (!NT_STATUS_IS_OK(nt_status = ntlm_auth_start_ntlmssp_client(&ntlmssp_state))) {
+ x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
+ return;
+ }
+ ntlmssp_want_feature_list(ntlmssp_state, want_feature_list);
+ first = True;
+ initial_message = data_blob_null;
+ }
+
+ DEBUG(10, ("got NTLMSSP packet:\n"));
+ dump_data(10, request.data, request.length);
+
+ if (use_cached_creds && !opt_password && !first) {
+ nt_status = do_ccache_ntlm_auth(initial_message, request, &reply);
+ } else {
+ nt_status = ntlmssp_update(ntlmssp_state, request, &reply);
+ }
+
+ if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ char *reply_base64 = base64_encode_data_blob(talloc_tos(),
+ reply);
+ if (first) {
+ x_fprintf(x_stdout, "YR %s\n", reply_base64);
+ } else {
+ x_fprintf(x_stdout, "KK %s\n", reply_base64);
+ }
+ TALLOC_FREE(reply_base64);
+ if (first) {
+ initial_message = reply;
+ } else {
+ data_blob_free(&reply);
+ }
+ DEBUG(10, ("NTLMSSP challenge\n"));
+ } else if (NT_STATUS_IS_OK(nt_status)) {
+ char *reply_base64 = base64_encode_data_blob(talloc_tos(),
+ reply);
+ x_fprintf(x_stdout, "AF %s\n", reply_base64);
+ TALLOC_FREE(reply_base64);
+
+ if(have_session_key)
+ data_blob_free(&session_key);
+
+ session_key = data_blob(ntlmssp_state->session_key.data,
+ ntlmssp_state->session_key.length);
+ neg_flags = ntlmssp_state->neg_flags;
+ have_session_key = True;
+
+ DEBUG(10, ("NTLMSSP OK!\n"));
+ if (ntlmssp_state)
+ ntlmssp_end(&ntlmssp_state);
+ } else {
+ x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
+ DEBUG(0, ("NTLMSSP BH: %s\n", nt_errstr(nt_status)));
+ if (ntlmssp_state)
+ ntlmssp_end(&ntlmssp_state);
+ }
+
+ data_blob_free(&request);
+}
+
+static void manage_squid_basic_request(enum stdio_helper_mode stdio_helper_mode,
+ char *buf, int length)
+{
+ char *user, *pass;
+ user=buf;
+
+ pass=(char *)memchr(buf,' ',length);
+ if (!pass) {
+ DEBUG(2, ("Password not found. Denying access\n"));
+ x_fprintf(x_stdout, "ERR\n");
+ return;
+ }
+ *pass='\0';
+ pass++;
+
+ if (stdio_helper_mode == SQUID_2_5_BASIC) {
+ rfc1738_unescape(user);
+ rfc1738_unescape(pass);
+ }
+
+ if (check_plaintext_auth(user, pass, False)) {
+ x_fprintf(x_stdout, "OK\n");
+ } else {
+ x_fprintf(x_stdout, "ERR\n");
+ }
+}
+
+static void offer_gss_spnego_mechs(void) {
DATA_BLOB token;
SPNEGO_DATA spnego;
ssize_t len;
char *reply_base64;
-
- pstring principal;
- pstring myname_lower;
+ TALLOC_CTX *ctx = talloc_tos();
+ char *principal;
+ char *myname_lower;
ZERO_STRUCT(spnego);
- pstrcpy(myname_lower, global_myname());
+ myname_lower = talloc_strdup(ctx, global_myname());
+ if (!myname_lower) {
+ return;
+ }
strlower_m(myname_lower);
- pstr_sprintf(principal, "%s$@%s", myname_lower, lp_realm());
+ principal = talloc_asprintf(ctx, "%s$@%s", myname_lower, lp_realm());
+ if (!principal) {
+ return;
+ }
/* 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);
return;
}
- reply_base64 = base64_encode_data_blob(token);
+ reply_base64 = base64_encode_data_blob(talloc_tos(), token);
x_fprintf(x_stdout, "TT %s *\n", reply_base64);
- SAFE_FREE(reply_base64);
+ TALLOC_FREE(reply_base64);
data_blob_free(&token);
DEBUG(10, ("sent SPNEGO negTokenInit\n"));
return;
DATA_BLOB token;
NTSTATUS status;
ssize_t len;
+ TALLOC_CTX *ctx = talloc_tos();
char *user = NULL;
char *domain = NULL;
const char *reply_code;
char *reply_base64;
- pstring reply_argument;
+ char *reply_argument = NULL;
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 ) {
return;
}
- ntlmssp_server_start(&ntlmssp_state);
- ntlmssp_state->check_password = winbind_pw_check;
- ntlmssp_state->get_domain = get_winbind_domain;
- ntlmssp_state->get_global_myname = get_winbind_netbios_name;
+ if (!NT_STATUS_IS_OK(status = ntlm_auth_start_ntlmssp_server(&ntlmssp_state))) {
+ x_fprintf(x_stdout, "BH %s\n", nt_errstr(status));
+ return;
+ }
DEBUG(10, ("got NTLMSSP packet:\n"));
- dump_data(10, (const char *)request.negTokenInit.mechToken.data,
+ dump_data(10, request.negTokenInit.mechToken.data,
request.negTokenInit.mechToken.length);
response.type = SPNEGO_NEG_TOKEN_TARG;
- response.negTokenTarg.supportedMech = strdup(OID_NTLMSSP);
- response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
+ response.negTokenTarg.supportedMech = SMB_STRDUP(OID_NTLMSSP);
+ response.negTokenTarg.mechListMIC = data_blob_null;
status = ntlmssp_update(ntlmssp_state,
request.negTokenInit.mechToken,
#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;
+ PAC_DATA *pac_data = NULL;
if ( request.negTokenInit.mechToken.data == NULL ) {
DEBUG(1, ("Client did not provide Kerberos data\n"));
}
response.type = SPNEGO_NEG_TOKEN_TARG;
- response.negTokenTarg.supportedMech = strdup(OID_KERBEROS5_OLD);
- response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
- response.negTokenTarg.responseToken = data_blob(NULL, 0);
+ response.negTokenTarg.supportedMech = SMB_STRDUP(OID_KERBEROS5_OLD);
+ response.negTokenTarg.mechListMIC = data_blob_null;
+ response.negTokenTarg.responseToken = data_blob_null;
- status = ads_verify_ticket(lp_realm(),
+ status = ads_verify_ticket(mem_ctx, lp_realm(), 0,
&request.negTokenInit.mechToken,
- &principal, &auth_data, &ap_rep,
- &session_key);
+ &principal, &pac_data, &ap_rep,
+ &session_key, True);
+
+ 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.mechListMIC = data_blob(NULL, 0);
+ response.negTokenTarg.supportedMech = SMB_STRDUP(OID_NTLMSSP);
+ response.negTokenTarg.mechListMIC = data_blob_null;
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);
}
}
if (NT_STATUS_IS_OK(status)) {
response.negTokenTarg.negResult = SPNEGO_ACCEPT_COMPLETED;
reply_code = "AF";
- pstr_sprintf(reply_argument, "%s\\%s", domain, user);
+ reply_argument = talloc_asprintf(ctx, "%s\\%s", domain, user);
} else if (NT_STATUS_EQUAL(status,
NT_STATUS_MORE_PROCESSING_REQUIRED)) {
response.negTokenTarg.negResult = SPNEGO_ACCEPT_INCOMPLETE;
reply_code = "TT";
- pstr_sprintf(reply_argument, "*");
+ reply_argument = talloc_strdup(ctx, "*");
} else {
response.negTokenTarg.negResult = SPNEGO_REJECT;
reply_code = "NA";
- pstrcpy(reply_argument, nt_errstr(status));
+ reply_argument = talloc_strdup(ctx, nt_errstr(status));
+ }
+
+ if (!reply_argument) {
+ DEBUG(1, ("Could not write SPNEGO data blob\n"));
+ x_fprintf(x_stdout, "BH\n");
+ return;
}
SAFE_FREE(user);
return;
}
- reply_base64 = base64_encode_data_blob(token);
+ reply_base64 = base64_encode_data_blob(talloc_tos(), token);
x_fprintf(x_stdout, "%s %s %s\n",
reply_code, reply_base64, reply_argument);
- SAFE_FREE(reply_base64);
+ TALLOC_FREE(reply_base64);
data_blob_free(&token);
return;
static NTLMSSP_STATE *client_ntlmssp_state = NULL;
-static BOOL manage_client_ntlmssp_init(SPNEGO_DATA spnego)
+static bool manage_client_ntlmssp_init(SPNEGO_DATA spnego)
{
NTSTATUS status;
- DATA_BLOB null_blob = data_blob(NULL, 0);
+ DATA_BLOB null_blob = data_blob_null;
DATA_BLOB to_server;
char *to_server_base64;
const char *my_mechs[] = {OID_NTLMSSP, NULL};
return False;
}
- if ( (opt_username == NULL) || (opt_domain == NULL) ) {
- DEBUG(1, ("Need username and domain for NTLMSSP\n"));
- return False;
+ if (!client_ntlmssp_state) {
+ if (!NT_STATUS_IS_OK(status = ntlm_auth_start_ntlmssp_client(&client_ntlmssp_state))) {
+ x_fprintf(x_stdout, "BH %s\n", nt_errstr(status));
+ return False;
+ }
}
+
if (opt_password == NULL) {
/* Request a password from the calling process. After
return True;
}
- status = ntlmssp_client_start(&client_ntlmssp_state);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("Could not start NTLMSSP client: %s\n",
- nt_errstr(status)));
- ntlmssp_end(&client_ntlmssp_state);
- return False;
- }
-
- status = ntlmssp_set_username(client_ntlmssp_state, opt_username);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("Could not set username: %s\n",
- nt_errstr(status)));
- ntlmssp_end(&client_ntlmssp_state);
- return False;
- }
-
- status = ntlmssp_set_domain(client_ntlmssp_state, opt_domain);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("Could not set domain: %s\n",
- nt_errstr(status)));
- ntlmssp_end(&client_ntlmssp_state);
- return False;
- }
-
- status = ntlmssp_set_password(client_ntlmssp_state, opt_password);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("Could not set password: %s\n",
- nt_errstr(status)));
- ntlmssp_end(&client_ntlmssp_state);
- return False;
- }
-
spnego.type = SPNEGO_NEG_TOKEN_INIT;
spnego.negTokenInit.mechTypes = my_mechs;
spnego.negTokenInit.reqFlags = 0;
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;
write_spnego_data(&to_server, &spnego);
data_blob_free(&spnego.negTokenInit.mechToken);
- to_server_base64 = base64_encode_data_blob(to_server);
+ to_server_base64 = base64_encode_data_blob(talloc_tos(), to_server);
data_blob_free(&to_server);
x_fprintf(x_stdout, "KK %s\n", to_server_base64);
- SAFE_FREE(to_server_base64);
+ TALLOC_FREE(to_server_base64);
return True;
}
static void manage_client_ntlmssp_targ(SPNEGO_DATA spnego)
{
NTSTATUS status;
- DATA_BLOB null_blob = data_blob(NULL, 0);
+ DATA_BLOB null_blob = data_blob_null;
DATA_BLOB request;
DATA_BLOB to_server;
char *to_server_base64;
if (client_ntlmssp_state == NULL) {
DEBUG(1, ("Got NTLMSSP tArg without a client state\n"));
x_fprintf(x_stdout, "BH\n");
- ntlmssp_end(&client_ntlmssp_state);
return;
}
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;
write_spnego_data(&to_server, &spnego);
data_blob_free(&request);
- to_server_base64 = base64_encode_data_blob(to_server);
+ to_server_base64 = base64_encode_data_blob(talloc_tos(), to_server);
data_blob_free(&to_server);
x_fprintf(x_stdout, "KK %s\n", to_server_base64);
- SAFE_FREE(to_server_base64);
+ TALLOC_FREE(to_server_base64);
return;
}
#ifdef HAVE_KRB5
-static BOOL manage_client_krb5_init(SPNEGO_DATA spnego)
+static bool manage_client_krb5_init(SPNEGO_DATA spnego)
{
char *principal;
DATA_BLOB tkt, to_server;
- DATA_BLOB session_key_krb5;
+ DATA_BLOB session_key_krb5 = data_blob_null;
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 = (char *)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);
-
- if (tkt.data == NULL) {
+ retval = cli_krb5_get_ticket(principal, 0, &tkt, &session_key_krb5, 0, NULL, NULL);
- pstring user;
+ if (retval) {
+ char *user = NULL;
/* Let's try to first get the TGT, for that we need a
password. */
return True;
}
- pstr_sprintf(user, "%s@%s", opt_username, opt_domain);
+ user = talloc_asprintf(talloc_tos(), "%s@%s", opt_username, opt_domain);
+ if (!user) {
+ return false;
+ }
- 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))) {
+ 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, 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);
reply.negTokenInit.mechTypes = my_mechs;
reply.negTokenInit.reqFlags = 0;
reply.negTokenInit.mechToken = tkt;
- reply.negTokenInit.mechListMIC = data_blob(NULL, 0);
+ reply.negTokenInit.mechListMIC = data_blob_null;
len = write_spnego_data(&to_server, &reply);
data_blob_free(&tkt);
return False;
}
- reply_base64 = base64_encode_data_blob(to_server);
+ reply_base64 = base64_encode_data_blob(talloc_tos(), to_server);
x_fprintf(x_stdout, "KK %s *\n", reply_base64);
- SAFE_FREE(reply_base64);
+ TALLOC_FREE(reply_base64);
data_blob_free(&to_server);
DEBUG(10, ("sent GSS-SPNEGO KERBEROS5 negTokenInit\n"));
return True;
SPNEGO_DATA spnego;
ssize_t len;
+ if (!opt_username || !*opt_username) {
+ x_fprintf(x_stderr, "username must be specified!\n\n");
+ exit(1);
+ }
+
if (strlen(buf) <= 3) {
DEBUG(1, ("SPNEGO query [%s] too short\n", buf));
x_fprintf(x_stdout, "BH\n");
/* 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;
+ nt_response = data_blob_null;
+ lm_response = data_blob_null;
+ 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;
+ }
+ } 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;
+ }
+ } 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;
+ }
+ } 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_ntlm_change_password_1_request(enum stdio_helper_mode helper_mode, char *buf, int length)
+{
+ char *request, *parameter;
+ static DATA_BLOB new_nt_pswd;
+ static DATA_BLOB old_nt_hash_enc;
+ static DATA_BLOB new_lm_pswd;
+ static DATA_BLOB old_lm_hash_enc;
+ static char *full_username = NULL;
+ static char *username = NULL;
+ static char *domain = NULL;
+ static char *newpswd = NULL;
+ static char *oldpswd = NULL;
+
+ if (strequal(buf, ".")) {
+ if(newpswd && oldpswd) {
+ uchar old_nt_hash[16];
+ uchar old_lm_hash[16];
+ uchar new_nt_hash[16];
+ uchar new_lm_hash[16];
+
+ new_nt_pswd = data_blob(NULL, 516);
+ old_nt_hash_enc = data_blob(NULL, 16);
+
+ /* Calculate the MD4 hash (NT compatible) of the
+ * password */
+ E_md4hash(oldpswd, old_nt_hash);
+ E_md4hash(newpswd, new_nt_hash);
+
+ /* E_deshash returns false for 'long'
+ passwords (> 14 DOS chars).
+
+ Therefore, don't send a buffer
+ encrypted with the truncated hash
+ (it could allow an even easier
+ attack on the password)
+
+ Likewise, obey the admin's restriction
+ */
+
+ if (lp_client_lanman_auth() &&
+ E_deshash(newpswd, new_lm_hash) &&
+ E_deshash(oldpswd, old_lm_hash)) {
+ new_lm_pswd = data_blob(NULL, 516);
+ old_lm_hash_enc = data_blob(NULL, 16);
+ encode_pw_buffer(new_lm_pswd.data, newpswd,
+ STR_UNICODE);
+
+ SamOEMhash(new_lm_pswd.data, old_nt_hash, 516);
+ E_old_pw_hash(new_nt_hash, old_lm_hash,
+ old_lm_hash_enc.data);
+ } else {
+ new_lm_pswd.data = NULL;
+ new_lm_pswd.length = 0;
+ old_lm_hash_enc.data = NULL;
+ old_lm_hash_enc.length = 0;
+ }
+
+ encode_pw_buffer(new_nt_pswd.data, newpswd,
+ STR_UNICODE);
+
+ SamOEMhash(new_nt_pswd.data, old_nt_hash, 516);
+ E_old_pw_hash(new_nt_hash, old_nt_hash,
+ old_nt_hash_enc.data);
+ }
+
+ if (!full_username && !username) {
+ x_fprintf(x_stdout, "Error: No username supplied!\n");
+ } else if ((!new_nt_pswd.data || !old_nt_hash_enc.data) &&
+ (!new_lm_pswd.data || old_lm_hash_enc.data) ) {
+ x_fprintf(x_stdout, "Error: No NT or LM password "
+ "blobs supplied!\n");
+ } else {
+ char *error_string = NULL;
+
+ 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);
+ username = smb_xstrdup(full_username);
+ } else {
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ username = smb_xstrdup(fstr_user);
+ domain = smb_xstrdup(fstr_domain);
+ }
+
+ }
+
+ if(!NT_STATUS_IS_OK(contact_winbind_change_pswd_auth_crap(
+ username, domain,
+ new_nt_pswd,
+ old_nt_hash_enc,
+ new_lm_pswd,
+ old_lm_hash_enc,
+ &error_string))) {
+ x_fprintf(x_stdout, "Password-Change: No\n");
+ x_fprintf(x_stdout, "Password-Change-Error: "
+ "%s\n.\n", error_string);
+ } else {
+ x_fprintf(x_stdout, "Password-Change: Yes\n");
+ }
+
+ SAFE_FREE(error_string);
+ }
+ /* clear out the state */
+ new_nt_pswd = data_blob_null;
+ old_nt_hash_enc = data_blob_null;
+ new_lm_pswd = data_blob_null;
+ old_nt_hash_enc = data_blob_null;
+ SAFE_FREE(full_username);
+ SAFE_FREE(username);
+ SAFE_FREE(domain);
+ SAFE_FREE(newpswd);
+ SAFE_FREE(oldpswd);
+ 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, "new-nt-password-blob")) {
+ new_nt_pswd = strhex_to_data_blob(NULL, parameter);
+ if (new_nt_pswd.length != 516) {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! "
+ "(got %d bytes, expected 516)\n.\n",
+ parameter,
+ (int)new_nt_pswd.length);
+ new_nt_pswd = data_blob_null;
+ }
+ } else if (strequal(request, "old-nt-hash-blob")) {
+ old_nt_hash_enc = strhex_to_data_blob(NULL, parameter);
+ if (old_nt_hash_enc.length != 16) {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! "
+ "(got %d bytes, expected 16)\n.\n",
+ parameter,
+ (int)old_nt_hash_enc.length);
+ old_nt_hash_enc = data_blob_null;
+ }
+ } else if (strequal(request, "new-lm-password-blob")) {
+ new_lm_pswd = strhex_to_data_blob(NULL, parameter);
+ if (new_lm_pswd.length != 516) {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! "
+ "(got %d bytes, expected 516)\n.\n",
+ parameter,
+ (int)new_lm_pswd.length);
+ new_lm_pswd = data_blob_null;
+ }
+ }
+ else if (strequal(request, "old-lm-hash-blob")) {
+ old_lm_hash_enc = strhex_to_data_blob(NULL, parameter);
+ if (old_lm_hash_enc.length != 16)
+ {
+ x_fprintf(x_stdout, "Error: hex decode of %s failed! "
+ "(got %d bytes, expected 16)\n.\n",
+ parameter,
+ (int)old_lm_hash_enc.length);
+ old_lm_hash_enc = data_blob_null;
+ }
+ } 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")) {
+ username = smb_xstrdup(parameter);
+ } else if(strequal(request, "new-password")) {
+ newpswd = smb_xstrdup(parameter);
+ } else if (strequal(request, "old-password")) {
+ oldpswd = smb_xstrdup(parameter);
+ } 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];
int length;
char *c;
- static BOOL err;
+ static bool err;
/* 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);
+ c=(char *)memchr(buf,'\n',sizeof(buf)-1);
if (c) {
*c = '\0';
length = c-buf;
/* Authenticate a user with a challenge/response */
-static BOOL check_auth_crap(void)
+static bool check_auth_crap(void)
{
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,
+ OPT_USE_CACHED_CREDS
};
int main(int argc, const char **argv)
{
+ TALLOC_CTX *frame = talloc_stackframe();
int opt;
static const char *helper_protocol;
static int diagnostics;
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"},
+ { "use-cached-creds", 0, POPT_ARG_NONE, &use_cached_creds, OPT_USE_CACHED_CREDS, "Use cached credentials if no password is given"},
{ "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",
- dyn_CONFIGFILE, strerror(errno));
+ if (!lp_load(get_dyn_CONFIGFILE(), True, False, False, True)) {
+ d_fprintf(stderr, "ntlm_auth: error opening config file %s. Error was %s\n",
+ get_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 %u bytes)!\n",
- hex_challenge, 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 (opt_username) {
+ char *domain = SMB_STRDUP(opt_username);
+ char *p = strchr_m(domain, *lp_winbind_separator());
+ if (p) {
+ opt_username = p+1;
+ *p = '\0';
+ if (opt_domain && !strequal(opt_domain, domain)) {
+ x_fprintf(x_stderr, "Domain specified in username (%s) "
+ "doesn't match specified domain (%s)!\n\n",
+ domain, opt_domain);
+ poptPrintHelp(pc, stderr, 0);
+ exit(1);
+ }
+ opt_domain = domain;
+ } else {
+ SAFE_FREE(domain);
}
}
+ /* Note: if opt_domain is "" then send no domain */
+ if (opt_domain == NULL) {
+ opt_domain = get_winbind_domain();
+ }
+
+ if (opt_workstation == NULL) {
+ opt_workstation = "";
+ }
+
if (helper_protocol) {
int i;
for (i=0; i<NUM_HELPER_MODES; i++) {
exit(0);
}
}
- x_fprintf(x_stderr, "unknown helper protocol [%s]\n", helper_protocol);
+ x_fprintf(x_stderr, "unknown helper protocol [%s]\n\nValid helper protools:\n\n", helper_protocol);
+
+ for (i=0; i<NUM_HELPER_MODES; i++) {
+ x_fprintf(x_stderr, "%s\n", stdio_helper_protocols[i].name);
+ }
+
exit(1);
}
- if (!opt_username) {
+ if (!opt_username || !*opt_username) {
x_fprintf(x_stderr, "username must be specified!\n\n");
poptPrintHelp(pc, stderr, 0);
exit(1);
}
- if (opt_domain == NULL) {
- opt_domain = get_winbind_domain();
- }
-
- if (opt_workstation == NULL) {
- opt_workstation = "";
- }
-
if (opt_challenge.length) {
if (!check_auth_crap()) {
exit(1);
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;
}
}
/* Exit code */
poptFreeContext(pc);
+ TALLOC_FREE(frame);
return 0;
}
git.samba.org / samba.git / blobdiff