static char *afs_encode_token(const char *cell, const DATA_BLOB ticket,
const struct ClearToken *ct)
{
char *base64_ticket;
char *result = NULL;
DATA_BLOB key = data_blob(ct->HandShakeKey, 8);
char *base64_key;
TALLOC_CTX *mem_ctx;
mem_ctx = talloc_stackframe();
if (mem_ctx == NULL)
goto done;
base64_ticket = base64_encode_data_blob(mem_ctx, ticket);
if (base64_ticket == NULL)
goto done;
base64_key = base64_encode_data_blob(mem_ctx, key);
if (base64_key == NULL)
goto done;
asprintf(&result, "%s\n%u\n%s\n%u\n%u\n%u\n%s\n", cell,
ct->AuthHandle, base64_key, ct->ViceId, ct->BeginTimestamp,
ct->EndTimestamp, base64_ticket);
DEBUG(10, ("Got ticket string:\n%s\n", result));
done:
TALLOC_FREE(mem_ctx);
return result;
}
static char *afs_encode_token(const char *cell, const DATA_BLOB ticket,
const struct ClearToken *ct)
{
char *base64_ticket;
char *result;
DATA_BLOB key = data_blob(ct->HandShakeKey, 8);
char *base64_key;
base64_ticket = base64_encode_data_blob(ticket);
if (base64_ticket == NULL)
return NULL;
base64_key = base64_encode_data_blob(key);
if (base64_key == NULL) {
free(base64_ticket);
return NULL;
}
asprintf(&result, "%s\n%u\n%s\n%u\n%u\n%u\n%s\n", cell,
ct->AuthHandle, base64_key, ct->ViceId, ct->BeginTimestamp,
ct->EndTimestamp, base64_ticket);
DEBUG(10, ("Got ticket string:\n%s\n", result));
free(base64_ticket);
free(base64_key);
return result;
}
void copy_id20_to_sam_passwd(struct samu *to,
struct samr_UserInfo20 *from)
{
const char *old_string;
char *new_string;
DATA_BLOB mung;
if (from == NULL || to == NULL) {
return;
}
if (from->parameters.array) {
old_string = pdb_get_munged_dial(to);
mung = data_blob_const(from->parameters.array,
from->parameters.length);
new_string = (mung.length == 0) ?
NULL : base64_encode_data_blob(talloc_tos(), mung);
DEBUG(10,("INFO_20 PARAMETERS: %s -> %s\n",
old_string, new_string));
if (STRING_CHANGED_NC(old_string,new_string)) {
pdb_set_munged_dial(to, new_string, PDB_CHANGED);
}
TALLOC_FREE(new_string);
}
}
static BOOL manage_client_ntlmssp_init(SPNEGO_DATA spnego)
{
NTSTATUS status;
DATA_BLOB null_blob = data_blob(NULL, 0);
DATA_BLOB to_server;
char *to_server_base64;
const char *my_mechs[] = {OID_NTLMSSP, NULL};
DEBUG(10, ("Got spnego negTokenInit with NTLMSSP\n"));
if (client_ntlmssp_state != NULL) {
DEBUG(1, ("Request for initial SPNEGO request where "
"we already have a state\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
sending it, the calling process should retry with
the negTokenInit. */
DEBUG(10, ("Requesting password\n"));
x_fprintf(x_stdout, "PW\n");
return True;
}
spnego.type = SPNEGO_NEG_TOKEN_INIT;
spnego.negTokenInit.mechTypes = my_mechs;
spnego.negTokenInit.reqFlags = 0;
spnego.negTokenInit.mechListMIC = null_blob;
status = ntlmssp_update(client_ntlmssp_state, null_blob,
&spnego.negTokenInit.mechToken);
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);
data_blob_free(&to_server);
x_fprintf(x_stdout, "KK %s\n", to_server_base64);
SAFE_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 request;
DATA_BLOB to_server;
char *to_server_base64;
DEBUG(10, ("Got spnego negTokenTarg with NTLMSSP\n"));
if (client_ntlmssp_state == NULL) {
DEBUG(1, ("Got NTLMSSP tArg without a client state\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
if (spnego.negTokenTarg.negResult == SPNEGO_REJECT) {
x_fprintf(x_stdout, "NA\n");
ntlmssp_end(&client_ntlmssp_state);
return;
}
if (spnego.negTokenTarg.negResult == SPNEGO_ACCEPT_COMPLETED) {
x_fprintf(x_stdout, "AF\n");
ntlmssp_end(&client_ntlmssp_state);
return;
}
status = ntlmssp_update(client_ntlmssp_state,
spnego.negTokenTarg.responseToken,
&request);
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
DEBUG(1, ("Expected MORE_PROCESSING_REQUIRED from "
"ntlmssp_client_update, got: %s\n",
nt_errstr(status)));
x_fprintf(x_stdout, "BH\n");
data_blob_free(&request);
ntlmssp_end(&client_ntlmssp_state);
return;
}
spnego.type = SPNEGO_NEG_TOKEN_TARG;
spnego.negTokenTarg.negResult = SPNEGO_ACCEPT_INCOMPLETE;
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);
data_blob_free(&to_server);
x_fprintf(x_stdout, "KK %s\n", to_server_base64);
SAFE_FREE(to_server_base64);
return;
}
static int fprintf_attr(FILE *add_fd, const char *attr_name,
const char *fmt, ...)
{
va_list ap;
char *value, *p, *base64;
DATA_BLOB base64_blob;
bool do_base64 = false;
int res;
va_start(ap, fmt);
value = talloc_vasprintf(NULL, fmt, ap);
va_end(ap);
SMB_ASSERT(value != NULL);
for (p=value; *p; p++) {
if (*p & 0x80) {
do_base64 = true;
break;
}
}
if (!do_base64) {
bool only_whitespace = true;
for (p=value; *p; p++) {
/*
* I know that this not multibyte safe, but we break
* on the first non-whitespace character anyway.
*/
if (!isspace(*p)) {
only_whitespace = false;
break;
}
}
if (only_whitespace) {
do_base64 = true;
}
}
if (!do_base64) {
res = fprintf(add_fd, "%s: %s\n", attr_name, value);
TALLOC_FREE(value);
return res;
}
base64_blob.data = (unsigned char *)value;
base64_blob.length = strlen(value);
base64 = base64_encode_data_blob(value, base64_blob);
SMB_ASSERT(base64 != NULL);
res = fprintf(add_fd, "%s:: %s\n", attr_name, base64);
TALLOC_FREE(value);
return res;
}
static void offer_gss_spnego_mechs(void) {
DATA_BLOB token;
SPNEGO_DATA spnego;
ssize_t len;
char *reply_base64;
pstring principal;
pstring myname_lower;
ZERO_STRUCT(spnego);
pstrcpy(myname_lower, global_myname());
strlower_m(myname_lower);
pstr_sprintf(principal, "%s$@%s", myname_lower, lp_realm());
/* Server negTokenInit (mech offerings) */
spnego.type = SPNEGO_NEG_TOKEN_INIT;
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);
spnego.negTokenInit.mechTypes[2] = NULL;
#else
spnego.negTokenInit.mechTypes[0] = smb_xstrdup(OID_NTLMSSP);
spnego.negTokenInit.mechTypes[1] = NULL;
#endif
spnego.negTokenInit.mechListMIC = data_blob(principal,
strlen(principal));
len = write_spnego_data(&token, &spnego);
free_spnego_data(&spnego);
if (len == -1) {
DEBUG(1, ("Could not write SPNEGO data blob\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
reply_base64 = base64_encode_data_blob(token);
x_fprintf(x_stdout, "TT %s *\n", reply_base64);
SAFE_FREE(reply_base64);
data_blob_free(&token);
DEBUG(10, ("sent SPNEGO negTokenInit\n"));
return;
}
void copy_id20_to_sam_passwd(SAM_ACCOUNT *to, SAM_USER_INFO_20 *from)
{
const char *old_string;
char *new_string;
DATA_BLOB mung;
if (from == NULL || to == NULL)
return;
if (from->hdr_munged_dial.buffer) {
old_string = pdb_get_munged_dial(to);
mung.length = from->hdr_munged_dial.uni_str_len;
mung.data = (uint8 *) from->uni_munged_dial.buffer;
new_string = (mung.length == 0) ?
NULL : base64_encode_data_blob(mung);
DEBUG(10,("INFO_20 UNI_MUNGED_DIAL: %s -> %s\n",old_string, new_string));
if (STRING_CHANGED_NC(old_string,new_string))
pdb_set_munged_dial(to , new_string, PDB_CHANGED);
SAFE_FREE(new_string);
}
}
void copy_id21_to_sam_passwd(const char *log_prefix,
struct samu *to,
struct samr_UserInfo21 *from)
{
time_t unix_time, stored_time;
const char *old_string, *new_string;
const char *l;
if (from == NULL || to == NULL) {
return;
}
if (log_prefix) {
l = log_prefix;
} else {
l = "INFO_21";
}
if (from->fields_present & SAMR_FIELD_LAST_LOGON) {
unix_time = nt_time_to_unix(from->last_logon);
stored_time = pdb_get_logon_time(to);
DEBUG(10,("%s SAMR_FIELD_LAST_LOGON: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_logon_time(to, unix_time, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_LAST_LOGOFF) {
unix_time = nt_time_to_unix(from->last_logoff);
stored_time = pdb_get_logoff_time(to);
DEBUG(10,("%s SAMR_FIELD_LAST_LOGOFF: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_logoff_time(to, unix_time, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_ACCT_EXPIRY) {
unix_time = nt_time_to_unix(from->acct_expiry);
stored_time = pdb_get_kickoff_time(to);
DEBUG(10,("%s SAMR_FIELD_ACCT_EXPIRY: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_kickoff_time(to, unix_time , PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
unix_time = nt_time_to_unix(from->last_password_change);
stored_time = pdb_get_pass_last_set_time(to);
DEBUG(10,("%s SAMR_FIELD_LAST_PWD_CHANGE: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_pass_last_set_time(to, unix_time, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_ACCOUNT_NAME) &&
(from->account_name.string)) {
old_string = pdb_get_username(to);
new_string = from->account_name.string;
DEBUG(10,("%s SAMR_FIELD_ACCOUNT_NAME: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_username(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_FULL_NAME) &&
(from->full_name.string)) {
old_string = pdb_get_fullname(to);
new_string = from->full_name.string;
DEBUG(10,("%s SAMR_FIELD_FULL_NAME: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_fullname(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_HOME_DIRECTORY) &&
(from->home_directory.string)) {
old_string = pdb_get_homedir(to);
new_string = from->home_directory.string;
DEBUG(10,("%s SAMR_FIELD_HOME_DIRECTORY: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_homedir(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_HOME_DRIVE) &&
(from->home_drive.string)) {
old_string = pdb_get_dir_drive(to);
new_string = from->home_drive.string;
DEBUG(10,("%s SAMR_FIELD_HOME_DRIVE: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_dir_drive(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_LOGON_SCRIPT) &&
(from->logon_script.string)) {
old_string = pdb_get_logon_script(to);
new_string = from->logon_script.string;
DEBUG(10,("%s SAMR_FIELD_LOGON_SCRIPT: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_logon_script(to , new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_PROFILE_PATH) &&
(from->profile_path.string)) {
old_string = pdb_get_profile_path(to);
new_string = from->profile_path.string;
DEBUG(10,("%s SAMR_FIELD_PROFILE_PATH: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_profile_path(to , new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_DESCRIPTION) &&
(from->description.string)) {
old_string = pdb_get_acct_desc(to);
new_string = from->description.string;
DEBUG(10,("%s SAMR_FIELD_DESCRIPTION: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_acct_desc(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_WORKSTATIONS) &&
(from->workstations.string)) {
old_string = pdb_get_workstations(to);
new_string = from->workstations.string;
DEBUG(10,("%s SAMR_FIELD_WORKSTATIONS: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_workstations(to , new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_COMMENT) &&
(from->comment.string)) {
old_string = pdb_get_comment(to);
new_string = from->comment.string;
DEBUG(10,("%s SAMR_FIELD_COMMENT: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_comment(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_PARAMETERS) &&
(from->parameters.array)) {
char *newstr;
DATA_BLOB mung;
old_string = pdb_get_munged_dial(to);
mung = data_blob_const(from->parameters.array,
from->parameters.length);
newstr = (mung.length == 0) ?
NULL : base64_encode_data_blob(talloc_tos(), mung);
DEBUG(10,("%s SAMR_FIELD_PARAMETERS: %s -> %s\n", l,
old_string, newstr));
if (STRING_CHANGED_NC(old_string,newstr)) {
pdb_set_munged_dial(to, newstr, PDB_CHANGED);
}
TALLOC_FREE(newstr);
}
if (from->fields_present & SAMR_FIELD_RID) {
if (from->rid == 0) {
DEBUG(10,("%s: Asked to set User RID to 0 !? Skipping change!\n", l));
} else if (from->rid != pdb_get_user_rid(to)) {
DEBUG(10,("%s SAMR_FIELD_RID: %u -> %u NOT UPDATED!\n", l,
pdb_get_user_rid(to), from->rid));
}
}
if (from->fields_present & SAMR_FIELD_PRIMARY_GID) {
if (from->primary_gid == 0) {
DEBUG(10,("%s: Asked to set Group RID to 0 !? Skipping change!\n", l));
} else if (from->primary_gid != pdb_get_group_rid(to)) {
DEBUG(10,("%s SAMR_FIELD_PRIMARY_GID: %u -> %u\n", l,
pdb_get_group_rid(to), from->primary_gid));
pdb_set_group_sid_from_rid(to,
from->primary_gid, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_ACCT_FLAGS) {
DEBUG(10,("%s SAMR_FIELD_ACCT_FLAGS: %08X -> %08X\n", l,
pdb_get_acct_ctrl(to), from->acct_flags));
if (from->acct_flags != pdb_get_acct_ctrl(to)) {
/* You cannot autolock an unlocked account via
* setuserinfo calls, so make sure to remove the
* ACB_AUTOLOCK bit here - gd */
if ((from->acct_flags & ACB_AUTOLOCK) &&
!(pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
from->acct_flags &= ~ACB_AUTOLOCK;
}
if (!(from->acct_flags & ACB_AUTOLOCK) &&
(pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
/* We're unlocking a previously locked user. Reset bad password counts.
Patch from Jianliang Lu. <*****@*****.**> */
pdb_set_bad_password_count(to, 0, PDB_CHANGED);
pdb_set_bad_password_time(to, 0, PDB_CHANGED);
}
pdb_set_acct_ctrl(to, from->acct_flags, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_LOGON_HOURS) {
char oldstr[44]; /* hours strings are 42 bytes. */
char newstr[44];
DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (units_per_week): %08X -> %08X\n", l,
pdb_get_logon_divs(to), from->logon_hours.units_per_week));
if (from->logon_hours.units_per_week != pdb_get_logon_divs(to)) {
pdb_set_logon_divs(to,
from->logon_hours.units_per_week, PDB_CHANGED);
}
DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (units_per_week/8): %08X -> %08X\n", l,
pdb_get_hours_len(to),
from->logon_hours.units_per_week/8));
if (from->logon_hours.units_per_week/8 != pdb_get_hours_len(to)) {
pdb_set_hours_len(to,
from->logon_hours.units_per_week/8, PDB_CHANGED);
}
DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (bits): %s -> %s\n", l,
pdb_get_hours(to), from->logon_hours.bits));
pdb_sethexhours(oldstr, pdb_get_hours(to));
pdb_sethexhours(newstr, from->logon_hours.bits);
if (!strequal(oldstr, newstr)) {
pdb_set_hours(to, from->logon_hours.bits,
from->logon_hours.units_per_week/8,
PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_BAD_PWD_COUNT) {
DEBUG(10,("%s SAMR_FIELD_BAD_PWD_COUNT: %08X -> %08X\n", l,
pdb_get_bad_password_count(to), from->bad_password_count));
if (from->bad_password_count != pdb_get_bad_password_count(to)) {
pdb_set_bad_password_count(to,
from->bad_password_count, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_NUM_LOGONS) {
DEBUG(10,("%s SAMR_FIELD_NUM_LOGONS: %08X -> %08X\n", l,
pdb_get_logon_count(to), from->logon_count));
if (from->logon_count != pdb_get_logon_count(to)) {
pdb_set_logon_count(to, from->logon_count, PDB_CHANGED);
}
}
/* If the must change flag is set, the last set time goes to zero.
the must change and can change fields also do, but they are
calculated from policy, not set from the wire */
if (from->fields_present & SAMR_FIELD_EXPIRED_FLAG) {
DEBUG(10,("%s SAMR_FIELD_EXPIRED_FLAG: %02X\n", l,
from->password_expired));
if (from->password_expired != 0) {
/* Only allow the set_time to zero (which means
"User Must Change Password on Next Login"
if the user object allows password change. */
if (pdb_get_pass_can_change(to)) {
pdb_set_pass_last_set_time(to, 0, PDB_CHANGED);
} else {
DEBUG(10,("%s Disallowing set of 'User Must "
"Change Password on Next Login' as "
"user object disallows this.\n", l));
}
} else {
/* A subtlety here: some windows commands will
clear the expired flag even though it's not
set, and we don't want to reset the time
in these caess. "net user /dom <user> /active:y"
for example, to clear an autolocked acct.
We must check to see if it's expired first. jmcd */
uint32_t pwd_max_age = 0;
time_t now = time(NULL);
pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &pwd_max_age);
if (pwd_max_age == (uint32_t)-1 || pwd_max_age == 0) {
pwd_max_age = get_time_t_max();
}
stored_time = pdb_get_pass_last_set_time(to);
/* we will only *set* a pwdlastset date when
a) the last pwdlastset time was 0 (user was forced to
change password).
b) the users password has not expired. gd. */
if ((stored_time == 0) ||
((now - stored_time) > pwd_max_age)) {
pdb_set_pass_last_set_time(to, now, PDB_CHANGED);
}
}
}
if (from->fields_present & SAMR_FIELD_COUNTRY_CODE) {
DEBUG(10,("%s SAMR_FIELD_COUNTRY_CODE: %08X -> %08X\n", l,
pdb_get_country_code(to), from->country_code));
if (from->country_code != pdb_get_country_code(to)) {
pdb_set_country_code(to,
from->country_code, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_CODE_PAGE) {
DEBUG(10,("%s SAMR_FIELD_CODE_PAGE: %08X -> %08X\n", l,
pdb_get_code_page(to), from->code_page));
if (from->code_page != pdb_get_code_page(to)) {
pdb_set_code_page(to,
from->code_page, PDB_CHANGED);
}
}
}
static void manage_gensec_request(enum stdio_helper_mode stdio_helper_mode,
struct loadparm_context *lp_ctx,
char *buf, int length, void **private1,
unsigned int mux_id, void **private2)
{
DATA_BLOB in;
DATA_BLOB out = data_blob(NULL, 0);
char *out_base64 = NULL;
const char *reply_arg = NULL;
struct gensec_ntlm_state {
struct gensec_security *gensec_state;
const char *set_password;
};
struct gensec_ntlm_state *state;
struct tevent_context *ev;
struct imessaging_context *msg;
NTSTATUS nt_status;
bool first = false;
const char *reply_code;
struct cli_credentials *creds;
static char *want_feature_list = NULL;
static DATA_BLOB session_key;
TALLOC_CTX *mem_ctx;
if (*private1) {
state = (struct gensec_ntlm_state *)*private1;
} else {
state = talloc_zero(NULL, struct gensec_ntlm_state);
if (!state) {
mux_printf(mux_id, "BH No Memory\n");
exit(1);
}
*private1 = state;
if (opt_password) {
state->set_password = opt_password;
}
}
if (strlen(buf) < 2) {
DEBUG(1, ("query [%s] invalid", buf));
mux_printf(mux_id, "BH Query invalid\n");
return;
}
if (strlen(buf) > 3) {
if(strncmp(buf, "SF ", 3) == 0) {
DEBUG(10, ("Setting flags to negotiate\n"));
talloc_free(want_feature_list);
want_feature_list = talloc_strndup(state, buf+3, strlen(buf)-3);
mux_printf(mux_id, "OK\n");
return;
}
in = base64_decode_data_blob(buf + 3);
} else {
in = data_blob(NULL, 0);
}
if (strncmp(buf, "YR", 2) == 0) {
if (state->gensec_state) {
talloc_free(state->gensec_state);
state->gensec_state = NULL;
}
} else if ( (strncmp(buf, "OK", 2) == 0)) {
/* Just return BH, like ntlm_auth from Samba 3 does. */
mux_printf(mux_id, "BH Command expected\n");
data_blob_free(&in);
return;
} else if ( (strncmp(buf, "TT ", 3) != 0) &&
(strncmp(buf, "KK ", 3) != 0) &&
(strncmp(buf, "AF ", 3) != 0) &&
(strncmp(buf, "NA ", 3) != 0) &&
(strncmp(buf, "UG", 2) != 0) &&
(strncmp(buf, "PW ", 3) != 0) &&
(strncmp(buf, "GK", 2) != 0) &&
(strncmp(buf, "GF", 2) != 0)) {
DEBUG(1, ("SPNEGO request [%s] invalid\n", buf));
mux_printf(mux_id, "BH SPNEGO request invalid\n");
data_blob_free(&in);
return;
}
ev = s4_event_context_init(state);
if (!ev) {
exit(1);
}
mem_ctx = talloc_named(NULL, 0, "manage_gensec_request internal mem_ctx");
/* setup gensec */
if (!(state->gensec_state)) {
switch (stdio_helper_mode) {
case GSS_SPNEGO_CLIENT:
case NTLMSSP_CLIENT_1:
/* setup the client side */
nt_status = gensec_client_start(NULL, &state->gensec_state, ev,
lpcfg_gensec_settings(NULL, lp_ctx));
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(mem_ctx);
exit(1);
}
break;
case GSS_SPNEGO_SERVER:
case SQUID_2_5_NTLMSSP:
{
const char *winbind_method[] = { "winbind", NULL };
struct auth4_context *auth_context;
msg = imessaging_client_init(state, lpcfg_imessaging_path(state, lp_ctx), ev);
if (!msg) {
talloc_free(mem_ctx);
exit(1);
}
nt_status = auth_context_create_methods(mem_ctx,
winbind_method,
ev,
msg,
lp_ctx,
NULL,
&auth_context);
if (!NT_STATUS_IS_OK(nt_status)) {
talloc_free(mem_ctx);
exit(1);
}
if (!NT_STATUS_IS_OK(gensec_server_start(state, ev,
lpcfg_gensec_settings(state, lp_ctx),
auth_context, &state->gensec_state))) {
talloc_free(mem_ctx);
exit(1);
}
break;
}
default:
talloc_free(mem_ctx);
abort();
}
creds = cli_credentials_init(state->gensec_state);
cli_credentials_set_conf(creds, lp_ctx);
if (opt_username) {
cli_credentials_set_username(creds, opt_username, CRED_SPECIFIED);
}
if (opt_domain) {
cli_credentials_set_domain(creds, opt_domain, CRED_SPECIFIED);
}
if (state->set_password) {
cli_credentials_set_password(creds, state->set_password, CRED_SPECIFIED);
} else {
cli_credentials_set_password_callback(creds, get_password);
creds->priv_data = (void*)(uintptr_t)mux_id;
}
if (opt_workstation) {
cli_credentials_set_workstation(creds, opt_workstation, CRED_SPECIFIED);
}
switch (stdio_helper_mode) {
case GSS_SPNEGO_SERVER:
case SQUID_2_5_NTLMSSP:
cli_credentials_set_machine_account(creds, lp_ctx);
break;
default:
break;
}
gensec_set_credentials(state->gensec_state, creds);
gensec_want_feature_list(state->gensec_state, want_feature_list);
switch (stdio_helper_mode) {
case GSS_SPNEGO_CLIENT:
case GSS_SPNEGO_SERVER:
nt_status = gensec_start_mech_by_oid(state->gensec_state, GENSEC_OID_SPNEGO);
if (!in.length) {
first = true;
}
break;
case NTLMSSP_CLIENT_1:
if (!in.length) {
first = true;
}
/* fall through */
case SQUID_2_5_NTLMSSP:
nt_status = gensec_start_mech_by_oid(state->gensec_state, GENSEC_OID_NTLMSSP);
break;
default:
talloc_free(mem_ctx);
abort();
}
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(1, ("GENSEC mech failed to start: %s\n", nt_errstr(nt_status)));
mux_printf(mux_id, "BH GENSEC mech failed to start\n");
talloc_free(mem_ctx);
return;
}
}
/* update */
if (strncmp(buf, "PW ", 3) == 0) {
state->set_password = talloc_strndup(state,
(const char *)in.data,
in.length);
cli_credentials_set_password(gensec_get_credentials(state->gensec_state),
state->set_password,
CRED_SPECIFIED);
mux_printf(mux_id, "OK\n");
data_blob_free(&in);
talloc_free(mem_ctx);
return;
}
if (strncmp(buf, "UG", 2) == 0) {
int i;
char *grouplist = NULL;
struct auth_session_info *session_info;
nt_status = gensec_session_info(state->gensec_state, mem_ctx, &session_info);
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(1, ("gensec_session_info failed: %s\n", nt_errstr(nt_status)));
mux_printf(mux_id, "BH %s\n", nt_errstr(nt_status));
data_blob_free(&in);
talloc_free(mem_ctx);
return;
}
/* get the string onto the context */
grouplist = talloc_strdup(mem_ctx, "");
for (i=0; i<session_info->security_token->num_sids; i++) {
struct security_token *token = session_info->security_token;
const char *sidstr = dom_sid_string(session_info,
&token->sids[i]);
grouplist = talloc_asprintf_append_buffer(grouplist, "%s,", sidstr);
}
mux_printf(mux_id, "GL %s\n", grouplist);
talloc_free(session_info);
data_blob_free(&in);
talloc_free(mem_ctx);
return;
}
if (strncmp(buf, "GK", 2) == 0) {
char *base64_key;
DEBUG(10, ("Requested session key\n"));
nt_status = gensec_session_key(state->gensec_state, mem_ctx, &session_key);
if(!NT_STATUS_IS_OK(nt_status)) {
DEBUG(1, ("gensec_session_key failed: %s\n", nt_errstr(nt_status)));
mux_printf(mux_id, "BH No session key\n");
talloc_free(mem_ctx);
return;
} else {
base64_key = base64_encode_data_blob(state, session_key);
mux_printf(mux_id, "GK %s\n", base64_key);
talloc_free(base64_key);
}
talloc_free(mem_ctx);
return;
}
if (strncmp(buf, "GF", 2) == 0) {
struct ntlmssp_state *ntlmssp_state;
uint32_t neg_flags;
ntlmssp_state = talloc_get_type(state->gensec_state->private_data,
struct ntlmssp_state);
neg_flags = ntlmssp_state->neg_flags;
DEBUG(10, ("Requested negotiated feature flags\n"));
mux_printf(mux_id, "GF 0x%08x\n", neg_flags);
return;
}
nt_status = gensec_update(state->gensec_state, mem_ctx, in, &out);
/* don't leak 'bad password'/'no such user' info to the network client */
nt_status = nt_status_squash(nt_status);
if (out.length) {
out_base64 = base64_encode_data_blob(mem_ctx, out);
} else {
out_base64 = NULL;
}
if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
reply_arg = "*";
if (first) {
reply_code = "YR";
} else if (state->gensec_state->gensec_role == GENSEC_CLIENT) {
reply_code = "KK";
} else if (state->gensec_state->gensec_role == GENSEC_SERVER) {
reply_code = "TT";
} else {
abort();
}
} else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED)) {
reply_code = "BH NT_STATUS_ACCESS_DENIED";
reply_arg = nt_errstr(nt_status);
DEBUG(1, ("GENSEC login failed: %s\n", nt_errstr(nt_status)));
} else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_UNSUCCESSFUL)) {
reply_code = "BH NT_STATUS_UNSUCCESSFUL";
reply_arg = nt_errstr(nt_status);
DEBUG(1, ("GENSEC login failed: %s\n", nt_errstr(nt_status)));
} else if (!NT_STATUS_IS_OK(nt_status)) {
reply_code = "NA";
reply_arg = nt_errstr(nt_status);
DEBUG(1, ("GENSEC login failed: %s\n", nt_errstr(nt_status)));
} else if /* OK */ (state->gensec_state->gensec_role == GENSEC_SERVER) {
struct auth_session_info *session_info;
nt_status = gensec_session_info(state->gensec_state, mem_ctx, &session_info);
if (!NT_STATUS_IS_OK(nt_status)) {
reply_code = "BH Failed to retrive session info";
reply_arg = nt_errstr(nt_status);
DEBUG(1, ("GENSEC failed to retrieve the session info: %s\n", nt_errstr(nt_status)));
} else {
reply_code = "AF";
reply_arg = talloc_asprintf(state->gensec_state,
"%s%s%s", session_info->info->domain_name,
lpcfg_winbind_separator(lp_ctx), session_info->info->account_name);
talloc_free(session_info);
}
} else if (state->gensec_state->gensec_role == GENSEC_CLIENT) {
reply_code = "AF";
reply_arg = out_base64;
} else {
abort();
}
switch (stdio_helper_mode) {
case GSS_SPNEGO_SERVER:
mux_printf(mux_id, "%s %s %s\n", reply_code,
out_base64 ? out_base64 : "*",
reply_arg ? reply_arg : "*");
break;
default:
if (out_base64) {
mux_printf(mux_id, "%s %s\n", reply_code, out_base64);
} else if (reply_arg) {
mux_printf(mux_id, "%s %s\n", reply_code, reply_arg);
} else {
mux_printf(mux_id, "%s\n", reply_code);
}
}
talloc_free(mem_ctx);
return;
}
static void manage_gss_spnego_request(enum stdio_helper_mode stdio_helper_mode,
char *buf, int length)
{
static NTLMSSP_STATE *ntlmssp_state = NULL;
SPNEGO_DATA request, response;
DATA_BLOB token;
NTSTATUS status;
ssize_t len;
char *user = NULL;
char *domain = NULL;
const char *reply_code;
char *reply_base64;
pstring reply_argument;
if (strlen(buf) < 2) {
DEBUG(1, ("SPENGO query [%s] invalid", buf));
x_fprintf(x_stdout, "BH\n");
return;
}
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)) {
/* no client data, get the negTokenInit offering
mechanisms */
offer_gss_spnego_mechs();
return;
}
/* All subsequent requests have a blob. This might be negTokenInit or negTokenTarg */
if (strlen(buf) <= 3) {
DEBUG(1, ("GSS-SPNEGO query [%s] invalid\n", buf));
x_fprintf(x_stdout, "BH\n");
return;
}
token = base64_decode_data_blob(buf + 3);
len = read_spnego_data(token, &request);
data_blob_free(&token);
if (len == -1) {
DEBUG(1, ("GSS-SPNEGO query [%s] invalid", buf));
x_fprintf(x_stdout, "BH\n");
return;
}
if (request.type == SPNEGO_NEG_TOKEN_INIT) {
/* Second request from Client. This is where the
client offers its mechanism to use. */
if ( (request.negTokenInit.mechTypes == NULL) ||
(request.negTokenInit.mechTypes[0] == NULL) ) {
DEBUG(1, ("Client did not offer any mechanism"));
x_fprintf(x_stdout, "BH\n");
return;
}
status = NT_STATUS_UNSUCCESSFUL;
if (strcmp(request.negTokenInit.mechTypes[0], OID_NTLMSSP) == 0) {
if ( request.negTokenInit.mechToken.data == NULL ) {
DEBUG(1, ("Client did not provide NTLMSSP data\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
if ( ntlmssp_state != NULL ) {
DEBUG(1, ("Client wants a new NTLMSSP challenge, but "
"already got one\n"));
x_fprintf(x_stdout, "BH\n");
ntlmssp_end(&ntlmssp_state);
return;
}
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,
request.negTokenInit.mechToken.length);
response.type = SPNEGO_NEG_TOKEN_TARG;
response.negTokenTarg.supportedMech = SMB_STRDUP(OID_NTLMSSP);
response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
status = ntlmssp_update(ntlmssp_state,
request.negTokenInit.mechToken,
&response.negTokenTarg.responseToken);
}
#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 ap_rep;
DATA_BLOB session_key;
if ( request.negTokenInit.mechToken.data == NULL ) {
DEBUG(1, ("Client did not provide Kerberos data\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
response.type = SPNEGO_NEG_TOKEN_TARG;
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(mem_ctx, lp_realm(), 0,
&request.negTokenInit.mechToken,
&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_m(principal, '@');
if (domain == NULL) {
DEBUG(1, ("Did not get a valid principal "
"from ads_verify_ticket\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
*domain++ = '\0';
domain = SMB_STRDUP(domain);
user = SMB_STRDUP(principal);
data_blob_free(&ap_rep);
SAFE_FREE(principal);
}
}
#endif
} else {
if ( (request.negTokenTarg.supportedMech == NULL) ||
( strcmp(request.negTokenTarg.supportedMech, OID_NTLMSSP) != 0 ) ) {
/* Kerberos should never send a negTokenTarg, OID_NTLMSSP
is the only one we support that sends this stuff */
DEBUG(1, ("Got a negTokenTarg for something non-NTLMSSP: %s\n",
request.negTokenTarg.supportedMech));
x_fprintf(x_stdout, "BH\n");
return;
}
if (request.negTokenTarg.responseToken.data == NULL) {
DEBUG(1, ("Got a negTokenTarg without a responseToken!\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
status = ntlmssp_update(ntlmssp_state,
request.negTokenTarg.responseToken,
&response.negTokenTarg.responseToken);
response.type = SPNEGO_NEG_TOKEN_TARG;
response.negTokenTarg.supportedMech = SMB_STRDUP(OID_NTLMSSP);
response.negTokenTarg.mechListMIC = data_blob(NULL, 0);
if (NT_STATUS_IS_OK(status)) {
user = SMB_STRDUP(ntlmssp_state->user);
domain = SMB_STRDUP(ntlmssp_state->domain);
ntlmssp_end(&ntlmssp_state);
}
}
free_spnego_data(&request);
if (NT_STATUS_IS_OK(status)) {
response.negTokenTarg.negResult = SPNEGO_ACCEPT_COMPLETED;
reply_code = "AF";
pstr_sprintf(reply_argument, "%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, "*");
} else {
response.negTokenTarg.negResult = SPNEGO_REJECT;
reply_code = "NA";
pstrcpy(reply_argument, nt_errstr(status));
}
SAFE_FREE(user);
SAFE_FREE(domain);
len = write_spnego_data(&token, &response);
free_spnego_data(&response);
if (len == -1) {
DEBUG(1, ("Could not write SPNEGO data blob\n"));
x_fprintf(x_stdout, "BH\n");
return;
}
reply_base64 = base64_encode_data_blob(token);
x_fprintf(x_stdout, "%s %s %s\n",
reply_code, reply_base64, reply_argument);
SAFE_FREE(reply_base64);
data_blob_free(&token);
return;
}
static void manage_client_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
char *buf, int length)
{
static NTLMSSP_STATE *ntlmssp_state = NULL;
DATA_BLOB request, reply;
NTSTATUS nt_status;
BOOL first = False;
if (strlen(buf) < 2) {
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 (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 (opt_password == NULL) {
/* 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 {
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;
}
first = True;
}
DEBUG(10, ("got NTLMSSP packet:\n"));
dump_data(10, (const char *)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);
if (first) {
x_fprintf(x_stdout, "YR %s\n", reply_base64);
} else {
x_fprintf(x_stdout, "KK %s\n", reply_base64);
}
SAFE_FREE(reply_base64);
data_blob_free(&reply);
DEBUG(10, ("NTLMSSP challenge\n"));
} else if (NT_STATUS_IS_OK(nt_status)) {
char *reply_base64 = base64_encode_data_blob(reply);
x_fprintf(x_stdout, "AF %s\n", reply_base64);
SAFE_FREE(reply_base64);
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_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
char *buf, int length)
{
static NTLMSSP_STATE *ntlmssp_state = NULL;
DATA_BLOB request, reply;
NTSTATUS nt_status;
if (strlen(buf) < 2) {
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 ((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 {
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_server(&ntlmssp_state))) {
x_fprintf(x_stdout, "BH %s\n", nt_errstr(nt_status));
return;
}
}
DEBUG(10, ("got NTLMSSP packet:\n"));
dump_data(10, (const char *)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);
x_fprintf(x_stdout, "TT %s\n", reply_base64);
SAFE_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\n", (char *)ntlmssp_state->auth_context);
DEBUG(10, ("NTLMSSP OK!\n"));
}
data_blob_free(&request);
}
static BOOL manage_client_krb5_init(SPNEGO_DATA spnego)
{
char *principal;
DATA_BLOB tkt, to_server;
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;
if ( (spnego.negTokenInit.mechListMIC.data == NULL) ||
(spnego.negTokenInit.mechListMIC.length == 0) ) {
DEBUG(1, ("Did not get a principal for krb5\n"));
return False;
}
principal = SMB_MALLOC(spnego.negTokenInit.mechListMIC.length+1);
if (principal == NULL) {
DEBUG(1, ("Could not malloc principal\n"));
return False;
}
memcpy(principal, spnego.negTokenInit.mechListMIC.data,
spnego.negTokenInit.mechListMIC.length);
principal[spnego.negTokenInit.mechListMIC.length] = '\0';
retval = cli_krb5_get_ticket(principal, 0, &tkt, &session_key_krb5, 0, NULL);
if (retval) {
pstring user;
/* Let's try to first get the TGT, for that we need a
password. */
if (opt_password == NULL) {
DEBUG(10, ("Requesting password\n"));
x_fprintf(x_stdout, "PW\n");
return True;
}
pstr_sprintf(user, "%s@%s", opt_username, opt_domain);
if ((retval = kerberos_kinit_password(user, opt_password, 0, NULL))) {
DEBUG(10, ("Requesting TGT failed: %s\n", error_message(retval)));
return False;
}
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);
ZERO_STRUCT(reply);
reply.type = SPNEGO_NEG_TOKEN_INIT;
reply.negTokenInit.mechTypes = my_mechs;
reply.negTokenInit.reqFlags = 0;
reply.negTokenInit.mechToken = tkt;
reply.negTokenInit.mechListMIC = data_blob(NULL, 0);
len = write_spnego_data(&to_server, &reply);
data_blob_free(&tkt);
if (len == -1) {
DEBUG(1, ("Could not write SPNEGO data blob\n"));
return False;
}
reply_base64 = base64_encode_data_blob(to_server);
x_fprintf(x_stdout, "KK %s *\n", reply_base64);
SAFE_FREE(reply_base64);
data_blob_free(&to_server);
DEBUG(10, ("sent GSS-SPNEGO KERBEROS5 negTokenInit\n"));
return True;
}
void copy_id21_to_sam_passwd(const char *log_prefix,
struct samu *to,
struct samr_UserInfo21 *from)
{
time_t unix_time, stored_time;
const char *old_string, *new_string;
const char *l;
if (from == NULL || to == NULL) {
return;
}
if (log_prefix) {
l = log_prefix;
} else {
l = "INFO_21";
}
if (from->fields_present & SAMR_FIELD_LAST_LOGON) {
unix_time = nt_time_to_unix(from->last_logon);
stored_time = pdb_get_logon_time(to);
DEBUG(10,("%s SAMR_FIELD_LAST_LOGON: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_logon_time(to, unix_time, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_LAST_LOGOFF) {
unix_time = nt_time_to_unix(from->last_logoff);
stored_time = pdb_get_logoff_time(to);
DEBUG(10,("%s SAMR_FIELD_LAST_LOGOFF: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_logoff_time(to, unix_time, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_ACCT_EXPIRY) {
unix_time = nt_time_to_unix(from->acct_expiry);
stored_time = pdb_get_kickoff_time(to);
DEBUG(10,("%s SAMR_FIELD_ACCT_EXPIRY: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_kickoff_time(to, unix_time , PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
unix_time = nt_time_to_unix(from->last_password_change);
stored_time = pdb_get_pass_last_set_time(to);
DEBUG(10,("%s SAMR_FIELD_LAST_PWD_CHANGE: %lu -> %lu\n", l,
(long unsigned int)stored_time,
(long unsigned int)unix_time));
if (stored_time != unix_time) {
pdb_set_pass_last_set_time(to, unix_time, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_ACCOUNT_NAME) &&
(from->account_name.string)) {
old_string = pdb_get_username(to);
new_string = from->account_name.string;
DEBUG(10,("%s SAMR_FIELD_ACCOUNT_NAME: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_username(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_FULL_NAME) &&
(from->full_name.string)) {
old_string = pdb_get_fullname(to);
new_string = from->full_name.string;
DEBUG(10,("%s SAMR_FIELD_FULL_NAME: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_fullname(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_HOME_DIRECTORY) &&
(from->home_directory.string)) {
old_string = pdb_get_homedir(to);
new_string = from->home_directory.string;
DEBUG(10,("%s SAMR_FIELD_HOME_DIRECTORY: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_homedir(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_HOME_DRIVE) &&
(from->home_drive.string)) {
old_string = pdb_get_dir_drive(to);
new_string = from->home_drive.string;
DEBUG(10,("%s SAMR_FIELD_HOME_DRIVE: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_dir_drive(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_LOGON_SCRIPT) &&
(from->logon_script.string)) {
old_string = pdb_get_logon_script(to);
new_string = from->logon_script.string;
DEBUG(10,("%s SAMR_FIELD_LOGON_SCRIPT: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_logon_script(to , new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_PROFILE_PATH) &&
(from->profile_path.string)) {
old_string = pdb_get_profile_path(to);
new_string = from->profile_path.string;
DEBUG(10,("%s SAMR_FIELD_PROFILE_PATH: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_profile_path(to , new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_DESCRIPTION) &&
(from->description.string)) {
old_string = pdb_get_acct_desc(to);
new_string = from->description.string;
DEBUG(10,("%s SAMR_FIELD_DESCRIPTION: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_acct_desc(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_WORKSTATIONS) &&
(from->workstations.string)) {
old_string = pdb_get_workstations(to);
new_string = from->workstations.string;
DEBUG(10,("%s SAMR_FIELD_WORKSTATIONS: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_workstations(to , new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_COMMENT) &&
(from->comment.string)) {
old_string = pdb_get_comment(to);
new_string = from->comment.string;
DEBUG(10,("%s SAMR_FIELD_COMMENT: %s -> %s\n", l,
old_string, new_string));
if (STRING_CHANGED) {
pdb_set_comment(to, new_string, PDB_CHANGED);
}
}
if ((from->fields_present & SAMR_FIELD_PARAMETERS) &&
(from->parameters.array)) {
char *newstr;
DATA_BLOB mung;
old_string = pdb_get_munged_dial(to);
mung = data_blob_const(from->parameters.array,
from->parameters.length);
newstr = (mung.length == 0) ?
NULL : base64_encode_data_blob(talloc_tos(), mung);
DEBUG(10,("%s SAMR_FIELD_PARAMETERS: %s -> %s\n", l,
old_string, newstr));
if (STRING_CHANGED_NC(old_string,newstr)) {
pdb_set_munged_dial(to, newstr, PDB_CHANGED);
}
TALLOC_FREE(newstr);
}
if (from->fields_present & SAMR_FIELD_RID) {
if (from->rid == 0) {
DEBUG(10,("%s: Asked to set User RID to 0 !? Skipping change!\n", l));
} else if (from->rid != pdb_get_user_rid(to)) {
DEBUG(10,("%s SAMR_FIELD_RID: %u -> %u NOT UPDATED!\n", l,
pdb_get_user_rid(to), from->rid));
}
}
if (from->fields_present & SAMR_FIELD_PRIMARY_GID) {
if (from->primary_gid == 0) {
DEBUG(10,("%s: Asked to set Group RID to 0 !? Skipping change!\n", l));
} else if (from->primary_gid != pdb_get_group_rid(to)) {
DEBUG(10,("%s SAMR_FIELD_PRIMARY_GID: %u -> %u\n", l,
pdb_get_group_rid(to), from->primary_gid));
pdb_set_group_sid_from_rid(to,
from->primary_gid, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_ACCT_FLAGS) {
DEBUG(10,("%s SAMR_FIELD_ACCT_FLAGS: %08X -> %08X\n", l,
pdb_get_acct_ctrl(to), from->acct_flags));
if (from->acct_flags != pdb_get_acct_ctrl(to)) {
/* You cannot autolock an unlocked account via
* setuserinfo calls, so make sure to remove the
* ACB_AUTOLOCK bit here - gd */
if ((from->acct_flags & ACB_AUTOLOCK) &&
!(pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
from->acct_flags &= ~ACB_AUTOLOCK;
}
if (!(from->acct_flags & ACB_AUTOLOCK) &&
(pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
/* We're unlocking a previously locked user. Reset bad password counts.
Patch from Jianliang Lu. <*****@*****.**> */
pdb_set_bad_password_count(to, 0, PDB_CHANGED);
pdb_set_bad_password_time(to, 0, PDB_CHANGED);
}
pdb_set_acct_ctrl(to, from->acct_flags, PDB_CHANGED);
}
}
if (from->fields_present & SAMR_FIELD_LOGON_HOURS) {
char oldstr[44]; /* hours strings are 42 bytes. */
char newstr[44];
DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (units_per_week): %08X -> %08X\n", l,
pdb_get_logon_divs(to), from->logon_hours.units_per_week));
if (from->logon_hours.units_per_week != pdb_get_logon_divs(to)) {
pdb_set_logon_divs(to,
from->logon_hours.units_per_week, PDB_CHANGED);
}
DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (units_per_week/8): %08X -> %08X\n", l,
pdb_get_hours_len(to),
from->logon_hours.units_per_week/8));
if (from->logon_hours.units_per_week/8 != pdb_get_hours_len(to)) {
pdb_set_hours_len(to,
from->logon_hours.units_per_week/8, PDB_CHANGED);
}
DEBUG(15,("%s SAMR_FIELD_LOGON_HOURS (bits): %s -> %s\n", l,
pdb_get_hours(to), from->logon
void copy_id21_to_sam_passwd(SAM_ACCOUNT *to, SAM_USER_INFO_21 *from)
{
time_t unix_time, stored_time;
const char *old_string, *new_string;
DATA_BLOB mung;
if (from == NULL || to == NULL)
return;
if (from->fields_present & ACCT_LAST_LOGON) {
unix_time=nt_time_to_unix(&from->logon_time);
stored_time = pdb_get_logon_time(to);
DEBUG(10,("INFO_21 LOGON_TIME: %lu -> %lu\n",(long unsigned int)stored_time, (long unsigned int)unix_time));
if (stored_time != unix_time)
pdb_set_logon_time(to, unix_time, PDB_CHANGED);
}
if (from->fields_present & ACCT_LAST_LOGOFF) {
unix_time=nt_time_to_unix(&from->logoff_time);
stored_time = pdb_get_logoff_time(to);
DEBUG(10,("INFO_21 LOGOFF_TIME: %lu -> %lu\n",(long unsigned int)stored_time, (long unsigned int)unix_time));
if (stored_time != unix_time)
pdb_set_logoff_time(to, unix_time, PDB_CHANGED);
}
if (from->fields_present & ACCT_EXPIRY) {
unix_time=nt_time_to_unix(&from->kickoff_time);
stored_time = pdb_get_kickoff_time(to);
DEBUG(10,("INFO_21 KICKOFF_TIME: %lu -> %lu\n",(long unsigned int)stored_time, (long unsigned int)unix_time));
if (stored_time != unix_time)
pdb_set_kickoff_time(to, unix_time , PDB_CHANGED);
}
if (from->fields_present & ACCT_ALLOW_PWD_CHANGE) {
unix_time=nt_time_to_unix(&from->pass_can_change_time);
stored_time = pdb_get_pass_can_change_time(to);
DEBUG(10,("INFO_21 PASS_CAN_CH: %lu -> %lu\n",(long unsigned int)stored_time, (long unsigned int)unix_time));
if (stored_time != unix_time)
pdb_set_pass_can_change_time(to, unix_time, PDB_CHANGED);
}
if (from->fields_present & ACCT_LAST_PWD_CHANGE) {
unix_time=nt_time_to_unix(&from->pass_last_set_time);
stored_time = pdb_get_pass_last_set_time(to);
DEBUG(10,("INFO_21 PASS_LAST_SET: %lu -> %lu\n",(long unsigned int)stored_time, (long unsigned int)unix_time));
if (stored_time != unix_time)
pdb_set_pass_last_set_time(to, unix_time, PDB_CHANGED);
}
if (from->fields_present & ACCT_FORCE_PWD_CHANGE) {
unix_time=nt_time_to_unix(&from->pass_must_change_time);
stored_time=pdb_get_pass_must_change_time(to);
DEBUG(10,("INFO_21 PASS_MUST_CH: %lu -> %lu\n",(long unsigned int)stored_time, (long unsigned int)unix_time));
if (stored_time != unix_time)
pdb_set_pass_must_change_time(to, unix_time, PDB_CHANGED);
}
if ((from->fields_present & ACCT_USERNAME) &&
(from->hdr_user_name.buffer)) {
old_string = pdb_get_username(to);
new_string = unistr2_static(&from->uni_user_name);
DEBUG(10,("INFO_21 UNI_USER_NAME: %s -> %s\n", old_string, new_string));
if (STRING_CHANGED)
pdb_set_username(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_FULL_NAME) &&
(from->hdr_full_name.buffer)) {
old_string = pdb_get_fullname(to);
new_string = unistr2_static(&from->uni_full_name);
DEBUG(10,("INFO_21 UNI_FULL_NAME: %s -> %s\n",old_string, new_string));
if (STRING_CHANGED)
pdb_set_fullname(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_HOME_DIR) &&
(from->hdr_home_dir.buffer)) {
old_string = pdb_get_homedir(to);
new_string = unistr2_static(&from->uni_home_dir);
DEBUG(10,("INFO_21 UNI_HOME_DIR: %s -> %s\n",old_string,new_string));
if (STRING_CHANGED)
pdb_set_homedir(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_HOME_DRIVE) &&
(from->hdr_dir_drive.buffer)) {
old_string = pdb_get_dir_drive(to);
new_string = unistr2_static(&from->uni_dir_drive);
DEBUG(10,("INFO_21 UNI_DIR_DRIVE: %s -> %s\n",old_string,new_string));
if (STRING_CHANGED)
pdb_set_dir_drive(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_LOGON_SCRIPT) &&
(from->hdr_logon_script.buffer)) {
old_string = pdb_get_logon_script(to);
new_string = unistr2_static(&from->uni_logon_script);
DEBUG(10,("INFO_21 UNI_LOGON_SCRIPT: %s -> %s\n",old_string,new_string));
if (STRING_CHANGED)
pdb_set_logon_script(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_PROFILE) &&
(from->hdr_profile_path.buffer)) {
old_string = pdb_get_profile_path(to);
new_string = unistr2_static(&from->uni_profile_path);
DEBUG(10,("INFO_21 UNI_PROFILE_PATH: %s -> %s\n",old_string, new_string));
if (STRING_CHANGED)
pdb_set_profile_path(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_DESCRIPTION) &&
(from->hdr_acct_desc.buffer)) {
old_string = pdb_get_acct_desc(to);
new_string = unistr2_static(&from->uni_acct_desc);
DEBUG(10,("INFO_21 UNI_ACCT_DESC: %s -> %s\n",old_string,new_string));
if (STRING_CHANGED)
pdb_set_acct_desc(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_WORKSTATIONS) &&
(from->hdr_workstations.buffer)) {
old_string = pdb_get_workstations(to);
new_string = unistr2_static(&from->uni_workstations);
DEBUG(10,("INFO_21 UNI_WORKSTATIONS: %s -> %s\n",old_string, new_string));
if (STRING_CHANGED)
pdb_set_workstations(to , new_string, PDB_CHANGED);
}
/* is this right? */
if ((from->fields_present & ACCT_ADMIN_DESC) &&
(from->hdr_unknown_str.buffer)) {
old_string = pdb_get_unknown_str(to);
new_string = unistr2_static(&from->uni_unknown_str);
DEBUG(10,("INFO_21 UNI_UNKNOWN_STR: %s -> %s\n",old_string, new_string));
if (STRING_CHANGED)
pdb_set_unknown_str(to , new_string, PDB_CHANGED);
}
if ((from->fields_present & ACCT_CALLBACK) &&
(from->hdr_munged_dial.buffer)) {
char *newstr;
old_string = pdb_get_munged_dial(to);
mung.length = from->hdr_munged_dial.uni_str_len;
mung.data = (uint8 *) from->uni_munged_dial.buffer;
newstr = (mung.length == 0) ?
NULL : base64_encode_data_blob(mung);
DEBUG(10,("INFO_21 UNI_MUNGED_DIAL: %s -> %s\n",old_string, newstr));
if (STRING_CHANGED_NC(old_string,newstr))
pdb_set_munged_dial(to , newstr, PDB_CHANGED);
SAFE_FREE(newstr);
}
if (from->fields_present & ACCT_RID) {
if (from->user_rid == 0) {
DEBUG(10, ("INFO_21: Asked to set User RID to 0 !? Skipping change!\n"));
} else if (from->user_rid != pdb_get_user_rid(to)) {
DEBUG(10,("INFO_21 USER_RID: %u -> %u NOT UPDATED!\n",pdb_get_user_rid(to),from->user_rid));
}
}
if (from->fields_present & ACCT_PRIMARY_GID) {
if (from->group_rid == 0) {
DEBUG(10, ("INFO_21: Asked to set Group RID to 0 !? Skipping change!\n"));
} else if (from->group_rid != pdb_get_group_rid(to)) {
DEBUG(10,("INFO_21 GROUP_RID: %u -> %u\n",pdb_get_group_rid(to),from->group_rid));
pdb_set_group_sid_from_rid(to, from->group_rid, PDB_CHANGED);
}
}
if (from->fields_present & ACCT_FLAGS) {
DEBUG(10,("INFO_21 ACCT_CTRL: %08X -> %08X\n",pdb_get_acct_ctrl(to),from->acb_info));
if (from->acb_info != pdb_get_acct_ctrl(to)) {
if (!(from->acb_info & ACB_AUTOLOCK) && (pdb_get_acct_ctrl(to) & ACB_AUTOLOCK)) {
/* We're unlocking a previously locked user. Reset bad password counts.
Patch from Jianliang Lu. <*****@*****.**> */
pdb_set_bad_password_count(to, 0, PDB_CHANGED);
pdb_set_bad_password_time(to, 0, PDB_CHANGED);
}
pdb_set_acct_ctrl(to, from->acb_info, PDB_CHANGED);
}
}
if (from->fields_present & ACCT_LOGON_HOURS) {
DEBUG(15,("INFO_21 LOGON_DIVS: %08X -> %08X\n",pdb_get_logon_divs(to),from->logon_divs));
if (from->logon_divs != pdb_get_logon_divs(to)) {
pdb_set_logon_divs(to, from->logon_divs, PDB_CHANGED);
}
DEBUG(15,("INFO_21 LOGON_HRS.LEN: %08X -> %08X\n",pdb_get_hours_len(to),from->logon_hrs.len));
if (from->logon_hrs.len != pdb_get_hours_len(to)) {
pdb_set_hours_len(to, from->logon_hrs.len, PDB_CHANGED);
}
DEBUG(15,("INFO_21 LOGON_HRS.HOURS: %s -> %s\n",pdb_get_hours(to),from->logon_hrs.hours));
/* Fix me: only update if it changes --metze */
pdb_set_hours(to, from->logon_hrs.hours, PDB_CHANGED);
/* This is max logon hours */
DEBUG(10,("INFO_21 UNKNOWN_6: %08X -> %08X\n",pdb_get_unknown_6(to),from->unknown_6));
if (from->unknown_6 != pdb_get_unknown_6(to)) {
pdb_set_unknown_6(to, from->unknown_6, PDB_CHANGED);
}
}
if (from->fields_present & ACCT_BAD_PWD_COUNT) {
DEBUG(10,("INFO_21 BAD_PASSWORD_COUNT: %08X -> %08X\n",pdb_get_bad_password_count(to),from->bad_password_count));
if (from->bad_password_count != pdb_get_bad_password_count(to)) {
pdb_set_bad_password_count(to, from->bad_password_count, PDB_CHANGED);
}
}
if (from->fields_present & ACCT_NUM_LOGONS) {
DEBUG(10,("INFO_21 LOGON_COUNT: %08X -> %08X\n",pdb_get_logon_count(to),from->logon_count));
if (from->logon_count != pdb_get_logon_count(to)) {
pdb_set_logon_count(to, from->logon_count, PDB_CHANGED);
}
}
DEBUG(10,("INFO_21 PASS_MUST_CHANGE_AT_NEXT_LOGON: %02X\n",from->passmustchange));
if (from->passmustchange==PASS_MUST_CHANGE_AT_NEXT_LOGON) {
pdb_set_pass_must_change_time(to,0, PDB_CHANGED);
}
DEBUG(10,("INFO_21 PADDING_2: %02X\n",from->padding2));
DEBUG(10,("INFO_21 PADDING_4: %08X\n",from->padding4));
}
