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samba-mirror/source3/nsswitch/wbinfo.c

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/*
Unix SMB/CIFS implementation.
Winbind status program.
Copyright (C) Tim Potter 2000-2003
Copyright (C) Andrew Bartlett 2002
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "winbind_client.h"
#include "libwbclient/wbclient.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
extern int winbindd_fd;
static char winbind_separator_int(bool strict)
{
struct winbindd_response response;
static bool got_sep;
static char sep;
if (got_sep)
return sep;
ZERO_STRUCT(response);
/* Send off request */
if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
NSS_STATUS_SUCCESS) {
d_fprintf(stderr, "could not obtain winbind separator!\n");
if (strict) {
return 0;
}
/* HACK: (this module should not call lp_ funtions) */
return *lp_winbind_separator();
}
sep = response.data.info.winbind_separator;
got_sep = true;
if (!sep) {
d_fprintf(stderr, "winbind separator was NULL!\n");
if (strict) {
return 0;
}
/* HACK: (this module should not call lp_ funtions) */
sep = *lp_winbind_separator();
}
return sep;
}
static char winbind_separator(void)
{
return winbind_separator_int(false);
}
static const char *get_winbind_domain(void)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct wbcDomainInfo *dinfo = NULL;
static fstring winbind_domain;
ZERO_STRUCT(dinfo);
wbc_status = wbcDomainInfo(".", &dinfo);
if (!WBC_ERROR_IS_OK(wbc_status)) {
d_fprintf(stderr, "could not obtain winbind domain name!\n");
/* HACK: (this module should not call lp_ funtions) */
return lp_workgroup();
}
fstrcpy(winbind_domain, dinfo->short_name);
wbcFreeMemory(dinfo);
return winbind_domain;
}
/* 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_wbinfo_domain_user(const char *domuser, fstring domain,
fstring user)
{
char *p = strchr(domuser,winbind_separator());
if (!p) {
/* Maybe it was a UPN? */
if ((p = strchr(domuser, '@')) != NULL) {
fstrcpy(domain, "");
fstrcpy(user, domuser);
return true;
}
fstrcpy(user, domuser);
fstrcpy(domain, get_winbind_domain());
return true;
}
fstrcpy(user, p+1);
fstrcpy(domain, domuser);
domain[PTR_DIFF(p, domuser)] = 0;
strupper_m(domain);
return true;
}
/* pull pwent info for a given user */
static bool wbinfo_get_userinfo(char *user)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct passwd *pwd = NULL;
wbc_status = wbcGetpwnam(user, &pwd);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
d_printf("%s:%s:%d:%d:%s:%s:%s\n",
pwd->pw_name,
pwd->pw_passwd,
pwd->pw_uid,
pwd->pw_gid,
pwd->pw_gecos,
pwd->pw_dir,
pwd->pw_shell);
return true;
}
/* pull pwent info for a given uid */
static bool wbinfo_get_uidinfo(int uid)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct passwd *pwd = NULL;
wbc_status = wbcGetpwuid(uid, &pwd);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
d_printf("%s:%s:%d:%d:%s:%s:%s\n",
pwd->pw_name,
pwd->pw_passwd,
pwd->pw_uid,
pwd->pw_gid,
pwd->pw_gecos,
pwd->pw_dir,
pwd->pw_shell);
return true;
}
/* pull grent for a given group */
static bool wbinfo_get_groupinfo(char *group)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
fstrcpy(request.data.groupname, group);
result = winbindd_request_response(WINBINDD_GETGRNAM, &request,
&response);
if ( result != NSS_STATUS_SUCCESS)
return false;
d_printf( "%s:%s:%d\n",
response.data.gr.gr_name,
response.data.gr.gr_passwd,
response.data.gr.gr_gid );
return true;
}
/* List groups a user is a member of */
static bool wbinfo_get_usergroups(char *user)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
int i;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
fstrcpy(request.data.username, user);
result = winbindd_request_response(WINBINDD_GETGROUPS, &request, &response);
if (result != NSS_STATUS_SUCCESS)
return false;
for (i = 0; i < response.data.num_entries; i++)
d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
SAFE_FREE(response.extra_data.data);
return true;
}
/* List group SIDs a user SID is a member of */
static bool wbinfo_get_usersids(const char *user_sid_str)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
uint32_t num_sids;
uint32_t i;
struct wbcDomainSid user_sid, *sids = NULL;
/* Send request */
wbc_status = wbcStringToSid(user_sid_str, &user_sid);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
wbc_status = wbcLookupUserSids(&user_sid, false, &num_sids, &sids);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
for (i = 0; i < num_sids; i++) {
char *str = NULL;
wbc_status = wbcSidToString(&sids[i], &str);
if (!WBC_ERROR_IS_OK(wbc_status)) {
wbcFreeMemory(sids);
return false;
}
d_printf("%s\n", str);
wbcFreeMemory(str);
}
wbcFreeMemory(sids);
return true;
}
static bool wbinfo_get_userdomgroups(const char *user_sid_str)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
uint32_t num_sids;
uint32_t i;
struct wbcDomainSid user_sid, *sids = NULL;
/* Send request */
wbc_status = wbcStringToSid(user_sid_str, &user_sid);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
wbc_status = wbcLookupUserSids(&user_sid, true, &num_sids, &sids);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
for (i = 0; i < num_sids; i++) {
char *str = NULL;
wbc_status = wbcSidToString(&sids[i], &str);
if (!WBC_ERROR_IS_OK(wbc_status)) {
wbcFreeMemory(sids);
return false;
}
d_printf("%s\n", str);
wbcFreeMemory(str);
}
wbcFreeMemory(sids);
return true;
}
/* Convert NetBIOS name to IP */
static bool wbinfo_wins_byname(char *name)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
fstrcpy(request.data.winsreq, name);
if (winbindd_request_response(WINBINDD_WINS_BYNAME, &request, &response) !=
NSS_STATUS_SUCCESS) {
return false;
}
/* Display response */
d_printf("%s\n", response.data.winsresp);
return true;
}
/* Convert IP to NetBIOS name */
static bool wbinfo_wins_byip(char *ip)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
fstrcpy(request.data.winsreq, ip);
if (winbindd_request_response(WINBINDD_WINS_BYIP, &request, &response) !=
NSS_STATUS_SUCCESS) {
return false;
}
/* Display response */
d_printf("%s\n", response.data.winsresp);
return true;
}
/* List trusted domains */
static bool wbinfo_list_domains(bool list_all_domains)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
request.data.list_all_domains = list_all_domains;
if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
if (response.extra_data.data) {
const char *extra_data = (char *)response.extra_data.data;
char *name;
char *p;
TALLOC_CTX *frame = talloc_stackframe();
while(next_token_talloc(frame,&extra_data,&name,"\n")) {
p = strchr(name, '\\');
if (p == 0) {
d_fprintf(stderr, "Got invalid response: %s\n",
extra_data);
TALLOC_FREE(frame);
SAFE_FREE(response.extra_data.data);
return false;
}
*p = 0;
d_printf("%s\n", name);
}
TALLOC_FREE(frame);
SAFE_FREE(response.extra_data.data);
}
return true;
}
/* List own domain */
static bool wbinfo_list_own_domain(void)
{
d_printf("%s\n", get_winbind_domain());
return true;
}
/* show sequence numbers */
static bool wbinfo_show_sequence(const char *domain)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(response);
ZERO_STRUCT(request);
if ( domain )
fstrcpy( request.domain_name, domain );
/* Send request */
if (winbindd_request_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
if (domain) {
d_printf("%s : ", domain);
if (response.data.sequence_number == (uint32_t)-1) {
d_printf("DISCONNECTED\n");
} else {
d_printf("%d\n", response.data.sequence_number);
}
} else if (response.extra_data.data) {
char *extra_data = (char *)response.extra_data.data;
d_printf("%s", extra_data);
SAFE_FREE(response.extra_data.data);
}
return true;
}
/* Show domain info */
static bool wbinfo_domain_info(const char *domain_name)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
if ((strequal(domain_name, ".")) || (domain_name[0] == '\0'))
fstrcpy(request.domain_name, get_winbind_domain());
else
fstrcpy(request.domain_name, domain_name);
/* Send request */
if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("Name : %s\n", response.data.domain_info.name);
d_printf("Alt_Name : %s\n", response.data.domain_info.alt_name);
d_printf("SID : %s\n", response.data.domain_info.sid);
d_printf("Active Directory : %s\n",
response.data.domain_info.active_directory ? "Yes" : "No");
d_printf("Native : %s\n",
response.data.domain_info.native_mode ? "Yes" : "No");
d_printf("Primary : %s\n",
response.data.domain_info.primary ? "Yes" : "No");
return true;
}
/* Get a foreign DC's name */
static bool wbinfo_getdcname(const char *domain_name)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
fstrcpy(request.domain_name, domain_name);
/* Send request */
if (winbindd_request_response(WINBINDD_GETDCNAME, &request, &response) !=
NSS_STATUS_SUCCESS) {
d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
return false;
}
/* Display response */
d_printf("%s\n", response.data.dc_name);
return true;
}
/* Find a DC */
static bool wbinfo_dsgetdcname(const char *domain_name, uint32_t flags)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
fstrcpy(request.domain_name, domain_name);
request.flags = flags;
request.flags |= DS_DIRECTORY_SERVICE_REQUIRED;
/* Send request */
if (winbindd_request_response(WINBINDD_DSGETDCNAME, &request, &response) !=
NSS_STATUS_SUCCESS) {
d_fprintf(stderr, "Could not find dc for %s\n", domain_name);
return false;
}
/* Display response */
d_printf("%s\n", response.data.dc_name);
return true;
}
/* Check trust account password */
static bool wbinfo_check_secret(void)
{
struct winbindd_response response;
NSS_STATUS result;
ZERO_STRUCT(response);
result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
d_printf("checking the trust secret via RPC calls %s\n",
(result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
if (result != NSS_STATUS_SUCCESS)
d_fprintf(stderr, "error code was %s (0x%x)\n",
response.data.auth.nt_status_string,
response.data.auth.nt_status);
return result == NSS_STATUS_SUCCESS;
}
/* Convert uid to sid */
static bool wbinfo_uid_to_sid(uid_t uid)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
request.data.uid = uid;
if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("%s\n", response.data.sid.sid);
return true;
}
/* Convert gid to sid */
static bool wbinfo_gid_to_sid(gid_t gid)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
request.data.gid = gid;
if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("%s\n", response.data.sid.sid);
return true;
}
/* Convert sid to uid */
static bool wbinfo_sid_to_uid(char *sid)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
fstrcpy(request.data.sid, sid);
if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("%d\n", (int)response.data.uid);
return true;
}
static bool wbinfo_sid_to_gid(char *sid)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send request */
fstrcpy(request.data.sid, sid);
if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("%d\n", (int)response.data.gid);
return true;
}
static bool wbinfo_allocate_uid(void)
{
uid_t uid;
if (!winbind_allocate_uid(&uid))
return false;
d_printf("New uid: %d\n", uid);
return true;
}
static bool wbinfo_allocate_gid(void)
{
gid_t gid;
if (!winbind_allocate_gid(&gid))
return false;
d_printf("New gid: %d\n", gid);
return true;
}
/* Convert sid to string */
static bool wbinfo_lookupsid(char *sid)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
/* Send off request */
fstrcpy(request.data.sid, sid);
if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("%s%c%s %d\n", response.data.name.dom_name,
winbind_separator(), response.data.name.name,
response.data.name.type);
return true;
}
/* Lookup a list of RIDs */
static bool wbinfo_lookuprids(char *domain, char *arg)
{
size_t i;
DOM_SID sid;
int num_rids;
uint32 *rids;
const char *p;
char *ridstr;
const char **names;
enum lsa_SidType *types;
const char *domain_name;
TALLOC_CTX *mem_ctx;
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
if ((domain == NULL) || (strequal(domain, ".")) || (domain[0] == '\0'))
fstrcpy(request.domain_name, get_winbind_domain());
else
fstrcpy(request.domain_name, domain);
/* Send request */
if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
NSS_STATUS_SUCCESS) {
d_printf("Could not get domain sid for %s\n", request.domain_name);
return false;
}
if (!string_to_sid(&sid, response.data.domain_info.sid)) {
d_printf("Could not convert %s to sid\n", response.data.domain_info.sid);
return false;
}
mem_ctx = talloc_new(NULL);
if (mem_ctx == NULL) {
d_printf("talloc_new failed\n");
return false;
}
num_rids = 0;
rids = NULL;
p = arg;
while (next_token_talloc(mem_ctx, &p, &ridstr, " ,\n")) {
uint32 rid = strtoul(ridstr, NULL, 10);
ADD_TO_ARRAY(mem_ctx, uint32, rid, &rids, &num_rids);
}
if (rids == NULL) {
TALLOC_FREE(mem_ctx);
return false;
}
if (!winbind_lookup_rids(mem_ctx, &sid, num_rids, rids,
&domain_name, &names, &types)) {
d_printf("winbind_lookup_rids failed\n");
TALLOC_FREE(mem_ctx);
return false;
}
d_printf("Domain: %s\n", domain_name);
for (i=0; i<num_rids; i++) {
d_printf("%8d: %s (%s)\n", rids[i], names[i],
sid_type_lookup(types[i]));
}
TALLOC_FREE(mem_ctx);
return true;
}
/* Convert string to sid */
static bool wbinfo_lookupname(char *name)
{
struct winbindd_request request;
struct winbindd_response response;
/* Send off request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
parse_wbinfo_domain_user(name, request.data.name.dom_name,
request.data.name.name);
if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
NSS_STATUS_SUCCESS)
return false;
/* Display response */
d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
return true;
}
/* Authenticate a user with a plaintext password */
static bool wbinfo_auth_krb5(char *username, const char *cctype, uint32 flags)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
char *p;
/* Send off request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
p = strchr(username, '%');
if (p) {
*p = 0;
fstrcpy(request.data.auth.user, username);
fstrcpy(request.data.auth.pass, p + 1);
*p = '%';
} else
fstrcpy(request.data.auth.user, username);
request.flags = flags;
fstrcpy(request.data.auth.krb5_cc_type, cctype);
request.data.auth.uid = geteuid();
result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
/* Display response */
d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
if (response.data.auth.nt_status)
d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
response.data.auth.nt_status_string,
response.data.auth.nt_status,
response.data.auth.error_string);
if (result == NSS_STATUS_SUCCESS) {
if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
if (response.data.auth.info3.user_flgs & NETLOGON_CACHED_ACCOUNT) {
d_printf("user_flgs: NETLOGON_CACHED_ACCOUNT\n");
}
}
if (response.data.auth.krb5ccname[0] != '\0') {
d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
} else {
d_printf("no credentials cached\n");
}
}
return result == NSS_STATUS_SUCCESS;
}
/* Authenticate a user with a plaintext password */
static bool wbinfo_auth(char *username)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
char *s = NULL;
char *p = NULL;
const char *password = NULL;
char *name = NULL;
if ((s = SMB_STRDUP(username)) == NULL) {
return false;
}
if ((p = strchr(s, '%')) != NULL) {
*p = 0;
p++;
password = p;
} else {
password = "";
}
name = s;
wbc_status = wbcAuthenticateUser(name, password);
d_printf("plaintext password authentication %s\n",
WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");
#if 0
if (response.data.auth.nt_status)
d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
response.data.auth.nt_status_string,
response.data.auth.nt_status,
response.data.auth.error_string);
#endif
SAFE_FREE(s);
return WBC_ERROR_IS_OK(wbc_status);
}
/* Authenticate a user with a challenge/response */
static bool wbinfo_auth_crap(char *username)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
struct wbcAuthUserParams params;
struct wbcAuthUserInfo *info = NULL;
struct wbcAuthErrorInfo *err = NULL;
DATA_BLOB lm = data_blob_null;
DATA_BLOB nt = data_blob_null;
fstring name_user;
fstring name_domain;
fstring pass;
char *p;
p = strchr(username, '%');
if (p) {
*p = 0;
fstrcpy(pass, p + 1);
}
parse_wbinfo_domain_user(username, name_domain, name_user);
params.account_name = name_user;
params.domain_name = name_domain;
params.workstation_name = NULL;
params.flags = 0;
params.parameter_control= WBC_MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT |
WBC_MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
params.level = WBC_AUTH_USER_LEVEL_RESPONSE;
generate_random_buffer(params.password.response.challenge, 8);
if (lp_client_ntlmv2_auth()) {
DATA_BLOB server_chal;
DATA_BLOB names_blob;
server_chal = data_blob(params.password.response.challenge, 8);
/* Pretend this is a login to 'us', for blob purposes */
names_blob = NTLMv2_generate_names_blob(global_myname(), lp_workgroup());
if (!SMBNTLMv2encrypt(name_user, name_domain, pass, &server_chal,
&names_blob,
&lm, &nt, NULL)) {
data_blob_free(&names_blob);
data_blob_free(&server_chal);
return false;
}
data_blob_free(&names_blob);
data_blob_free(&server_chal);
} else {
if (lp_client_lanman_auth()) {
bool ok;
lm = data_blob(NULL, 24);
ok = SMBencrypt(pass, params.password.response.challenge,
lm.data);
if (!ok) {
data_blob_free(&lm);
}
}
nt = data_blob(NULL, 24);
SMBNTencrypt(pass, params.password.response.challenge,
nt.data);
}
params.password.response.nt_length = nt.length;
params.password.response.nt_data = nt.data;
params.password.response.lm_length = lm.length;
params.password.response.lm_data = lm.data;
wbc_status = wbcAuthenticateUserEx(&params, &info, &err);
/* Display response */
d_printf("challenge/response password authentication %s\n",
WBC_ERROR_IS_OK(wbc_status) ? "succeeded" : "failed");
if (wbc_status == WBC_ERR_AUTH_ERROR) {
d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
err->nt_string,
err->nt_status,
err->display_string);
wbcFreeMemory(err);
} else if (WBC_ERROR_IS_OK(wbc_status)) {
wbcFreeMemory(info);
}
data_blob_free(&nt);
data_blob_free(&lm);
return WBC_ERROR_IS_OK(wbc_status);
}
/* Authenticate a user with a plaintext password and set a token */
static bool wbinfo_klog(char *username)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
char *p;
/* Send off request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
p = strchr(username, '%');
if (p) {
*p = 0;
fstrcpy(request.data.auth.user, username);
fstrcpy(request.data.auth.pass, p + 1);
*p = '%';
} else {
fstrcpy(request.data.auth.user, username);
fstrcpy(request.data.auth.pass, getpass("Password: "));
}
request.flags |= WBFLAG_PAM_AFS_TOKEN;
result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
/* Display response */
d_printf("plaintext password authentication %s\n",
(result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
if (response.data.auth.nt_status)
d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
response.data.auth.nt_status_string,
response.data.auth.nt_status,
response.data.auth.error_string);
if (result != NSS_STATUS_SUCCESS)
return false;
if (response.extra_data.data == NULL) {
d_fprintf(stderr, "Did not get token data\n");
return false;
}
if (!afs_settoken_str((char *)response.extra_data.data)) {
d_fprintf(stderr, "Could not set token\n");
return false;
}
d_printf("Successfully created AFS token\n");
return true;
}
/* Print domain users */
static bool print_domain_users(const char *domain)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
uint32_t i;
uint32_t num_users = 0;
const char **users = NULL;
/* Send request to winbind daemon */
/* '.' is the special sign for our own domain */
if (domain && strcmp(domain, ".") == 0) {
domain = get_winbind_domain();
}
wbc_status = wbcListUsers(domain, &num_users, &users);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
for (i=0; i < num_users; i++) {
d_printf("%s\n", users[i]);
}
wbcFreeMemory(users);
return true;
}
/* Print domain groups */
static bool print_domain_groups(const char *domain)
{
wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
uint32_t i;
uint32_t num_groups = 0;
const char **groups = NULL;
/* Send request to winbind daemon */
/* '.' is the special sign for our own domain */
if (domain && strcmp(domain, ".") == 0) {
domain = get_winbind_domain();
}
wbc_status = wbcListGroups(domain, &num_groups, &groups);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return false;
}
for (i=0; i < num_groups; i++) {
d_printf("%s\n", groups[i]);
}
wbcFreeMemory(groups);
return true;
}
/* Set the authorised user for winbindd access in secrets.tdb */
static bool wbinfo_set_auth_user(char *username)
{
const char *password;
char *p;
fstring user, domain;
/* Separate into user and password */
parse_wbinfo_domain_user(username, domain, user);
p = strchr(user, '%');
if (p != NULL) {
*p = 0;
password = p+1;
} else {
char *thepass = getpass("Password: ");
if (thepass) {
password = thepass;
} else
password = "";
}
/* Store or remove DOMAIN\username%password in secrets.tdb */
secrets_init();
if (user[0]) {
if (!secrets_store(SECRETS_AUTH_USER, user,
strlen(user) + 1)) {
d_fprintf(stderr, "error storing username\n");
return false;
}
/* We always have a domain name added by the
parse_wbinfo_domain_user() function. */
if (!secrets_store(SECRETS_AUTH_DOMAIN, domain,
strlen(domain) + 1)) {
d_fprintf(stderr, "error storing domain name\n");
return false;
}
} else {
secrets_delete(SECRETS_AUTH_USER);
secrets_delete(SECRETS_AUTH_DOMAIN);
}
if (password[0]) {
if (!secrets_store(SECRETS_AUTH_PASSWORD, password,
strlen(password) + 1)) {
d_fprintf(stderr, "error storing password\n");
return false;
}
} else
secrets_delete(SECRETS_AUTH_PASSWORD);
return true;
}
static void wbinfo_get_auth_user(void)
{
char *user, *domain, *password;
/* Lift data from secrets file */
secrets_fetch_ipc_userpass(&user, &domain, &password);
if ((!user || !*user) && (!domain || !*domain ) && (!password || !*password)){
SAFE_FREE(user);
SAFE_FREE(domain);
SAFE_FREE(password);
d_printf("No authorised user configured\n");
return;
}
/* Pretty print authorised user info */
d_printf("%s%s%s%s%s\n", domain ? domain : "", domain ? lp_winbind_separator(): "",
user, password ? "%" : "", password ? password : "");
SAFE_FREE(user);
SAFE_FREE(domain);
SAFE_FREE(password);
}
static bool wbinfo_ping(void)
{
NSS_STATUS result;
result = winbindd_request_response(WINBINDD_PING, NULL, NULL);
/* Display response */
d_printf("Ping to winbindd %s on fd %d\n",
(result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
return result == NSS_STATUS_SUCCESS;
}
/* Main program */
enum {
OPT_SET_AUTH_USER = 1000,
OPT_GET_AUTH_USER,
OPT_DOMAIN_NAME,
OPT_SEQUENCE,
OPT_GETDCNAME,
OPT_DSGETDCNAME,
OPT_USERDOMGROUPS,
OPT_USERSIDS,
OPT_ALLOCATE_UID,
OPT_ALLOCATE_GID,
OPT_SEPARATOR,
OPT_LIST_ALL_DOMAINS,
OPT_LIST_OWN_DOMAIN,
OPT_UID_INFO,
OPT_GROUP_INFO,
};
int main(int argc, char **argv, char **envp)
{
int opt;
TALLOC_CTX *frame = talloc_stackframe();
poptContext pc;
static char *string_arg;
static char *opt_domain_name;
static int int_arg;
int result = 1;
struct poptOption long_options[] = {
POPT_AUTOHELP
/* longName, shortName, argInfo, argPtr, value, descrip,
argDesc */
{ "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
{ "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
{ "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
{ "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
{ "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
{ "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
{ "lookup-rids", 'R', POPT_ARG_STRING, &string_arg, 'R', "Converts RIDs to names", "RIDs" },
{ "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
{ "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
{ "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
{ "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
{ "allocate-uid", 0, POPT_ARG_NONE, 0, OPT_ALLOCATE_UID,
"Get a new UID out of idmap" },
{ "allocate-gid", 0, POPT_ARG_NONE, 0, OPT_ALLOCATE_GID,
"Get a new GID out of idmap" },
{ "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
{ "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
{ "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
{ "own-domain", 0, POPT_ARG_NONE, 0, OPT_LIST_OWN_DOMAIN, "List own domain" },
{ "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
{ "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
{ "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
{ "uid-info", 0, POPT_ARG_INT, &int_arg, OPT_UID_INFO, "Get user info from uid", "UID" },
{ "group-info", 0, POPT_ARG_STRING, &string_arg, OPT_GROUP_INFO, "Get group info", "GROUP" },
{ "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
{ "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
{ "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
{ "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
{ "set-auth-user", 0, POPT_ARG_STRING, &string_arg, OPT_SET_AUTH_USER, "Store user and password used by winbindd (root only)", "user%password" },
{ "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
"Get a DC name for a foreign domain", "domainname" },
{ "dsgetdcname", 0, POPT_ARG_STRING, &string_arg, OPT_DSGETDCNAME, "Find a DC for a domain", "domainname" },
{ "get-auth-user", 0, POPT_ARG_NONE, NULL, OPT_GET_AUTH_USER, "Retrieve user and password used by winbindd (root only)", NULL },
{ "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
{ "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
#ifdef WITH_FAKE_KASERVER
{ "klog", 'k', POPT_ARG_STRING, &string_arg, 'k', "set an AFS token from winbind", "user%password" },
#endif
#ifdef HAVE_KRB5
{ "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
/* destroys wbinfo --help output */
/* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
#endif
{ "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
POPT_COMMON_CONFIGFILE
POPT_COMMON_VERSION
POPT_TABLEEND
};
/* Samba client initialisation */
load_case_tables();
/* Parse options */
pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
/* Parse command line options */
if (argc == 1) {
poptPrintHelp(pc, stderr, 0);
return 1;
}
while((opt = poptGetNextOpt(pc)) != -1) {
/* get the generic configuration parameters like --domain */
}
poptFreeContext(pc);
if (!lp_load(get_dyn_CONFIGFILE(), true, false, false, true)) {
d_fprintf(stderr, "wbinfo: error opening config file %s. Error was %s\n",
get_dyn_CONFIGFILE(), strerror(errno));
exit(1);
}
if (!init_names())
return 1;
load_interfaces();
pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
POPT_CONTEXT_KEEP_FIRST);
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'u':
if (!print_domain_users(opt_domain_name)) {
d_fprintf(stderr, "Error looking up domain users\n");
goto done;
}
break;
case 'g':
if (!print_domain_groups(opt_domain_name)) {
d_fprintf(stderr, "Error looking up domain groups\n");
goto done;
}
break;
case 's':
if (!wbinfo_lookupsid(string_arg)) {
d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
goto done;
}
break;
case 'R':
if (!wbinfo_lookuprids(opt_domain_name, string_arg)) {
d_fprintf(stderr, "Could not lookup RIDs %s\n", string_arg);
goto done;
}
break;
case 'n':
if (!wbinfo_lookupname(string_arg)) {
d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
goto done;
}
break;
case 'N':
if (!wbinfo_wins_byname(string_arg)) {
d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
goto done;
}
break;
case 'I':
if (!wbinfo_wins_byip(string_arg)) {
d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
goto done;
}
break;
case 'U':
if (!wbinfo_uid_to_sid(int_arg)) {
d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
goto done;
}
break;
case 'G':
if (!wbinfo_gid_to_sid(int_arg)) {
d_fprintf(stderr, "Could not convert gid %d to sid\n",
int_arg);
goto done;
}
break;
case 'S':
if (!wbinfo_sid_to_uid(string_arg)) {
d_fprintf(stderr, "Could not convert sid %s to uid\n",
string_arg);
goto done;
}
break;
case 'Y':
if (!wbinfo_sid_to_gid(string_arg)) {
d_fprintf(stderr, "Could not convert sid %s to gid\n",
string_arg);
goto done;
}
break;
case OPT_ALLOCATE_UID:
if (!wbinfo_allocate_uid()) {
d_fprintf(stderr, "Could not allocate a uid\n");
goto done;
}
break;
case OPT_ALLOCATE_GID:
if (!wbinfo_allocate_gid()) {
d_fprintf(stderr, "Could not allocate a gid\n");
goto done;
}
break;
case 't':
if (!wbinfo_check_secret()) {
d_fprintf(stderr, "Could not check secret\n");
goto done;
}
break;
case 'm':
if (!wbinfo_list_domains(false)) {
d_fprintf(stderr, "Could not list trusted domains\n");
goto done;
}
break;
case OPT_SEQUENCE:
if (!wbinfo_show_sequence(opt_domain_name)) {
d_fprintf(stderr, "Could not show sequence numbers\n");
goto done;
}
break;
case 'D':
if (!wbinfo_domain_info(string_arg)) {
d_fprintf(stderr, "Could not get domain info\n");
goto done;
}
break;
case 'i':
if (!wbinfo_get_userinfo(string_arg)) {
d_fprintf(stderr, "Could not get info for user %s\n",
string_arg);
goto done;
}
break;
case OPT_UID_INFO:
if ( !wbinfo_get_uidinfo(int_arg)) {
d_fprintf(stderr, "Could not get info for uid "
"%d\n", int_arg);
goto done;
}
break;
case OPT_GROUP_INFO:
if ( !wbinfo_get_groupinfo(string_arg)) {
d_fprintf(stderr, "Could not get info for "
"group %s\n", string_arg);
goto done;
}
break;
case 'r':
if (!wbinfo_get_usergroups(string_arg)) {
d_fprintf(stderr, "Could not get groups for user %s\n",
string_arg);
goto done;
}
break;
case OPT_USERSIDS:
if (!wbinfo_get_usersids(string_arg)) {
d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
string_arg);
goto done;
}
break;
case OPT_USERDOMGROUPS:
if (!wbinfo_get_userdomgroups(string_arg)) {
d_fprintf(stderr, "Could not get user's domain groups "
"for user SID %s\n", string_arg);
goto done;
}
break;
case 'a': {
bool got_error = false;
if (!wbinfo_auth(string_arg)) {
d_fprintf(stderr, "Could not authenticate user %s with "
"plaintext password\n", string_arg);
got_error = true;
}
if (!wbinfo_auth_crap(string_arg)) {
d_fprintf(stderr, "Could not authenticate user %s with "
"challenge/response\n", string_arg);
got_error = true;
}
if (got_error)
goto done;
break;
}
case 'K': {
uint32 flags = WBFLAG_PAM_KRB5 |
WBFLAG_PAM_CACHED_LOGIN |
WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
WBFLAG_PAM_INFO3_TEXT;
if (!wbinfo_auth_krb5(string_arg, "FILE", flags)) {
d_fprintf(stderr, "Could not authenticate user [%s] with "
"Kerberos (ccache: %s)\n", string_arg, "FILE");
goto done;
}
break;
}
case 'k':
if (!wbinfo_klog(string_arg)) {
d_fprintf(stderr, "Could not klog user\n");
goto done;
}
break;
case 'p':
if (!wbinfo_ping()) {
d_fprintf(stderr, "could not ping winbindd!\n");
goto done;
}
break;
case OPT_SET_AUTH_USER:
if (!wbinfo_set_auth_user(string_arg)) {
goto done;
}
break;
case OPT_GET_AUTH_USER:
wbinfo_get_auth_user();
break;
case OPT_GETDCNAME:
if (!wbinfo_getdcname(string_arg)) {
goto done;
}
break;
case OPT_DSGETDCNAME:
if (!wbinfo_dsgetdcname(string_arg, 0)) {
goto done;
}
break;
case OPT_SEPARATOR: {
const char sep = winbind_separator_int(true);
if ( !sep ) {
goto done;
}
d_printf("%c\n", sep);
break;
}
case OPT_LIST_ALL_DOMAINS:
if (!wbinfo_list_domains(true)) {
goto done;
}
break;
case OPT_LIST_OWN_DOMAIN:
if (!wbinfo_list_own_domain()) {
goto done;
}
break;
/* generic configuration options */
case OPT_DOMAIN_NAME:
break;
default:
d_fprintf(stderr, "Invalid option\n");
poptPrintHelp(pc, stderr, 0);
goto done;
}
}
result = 0;
/* Exit code */
done:
talloc_destroy(frame);
poptFreeContext(pc);
return result;
}