#include "pam_winbind.h"
-enum pam_winbind_request_type
+enum pam_winbind_request_type
{
PAM_WINBIND_AUTHENTICATE,
PAM_WINBIND_SETCRED,
{
char *format2 = NULL;
const char *service;
+ int ret;
pam_get_item(pamh, PAM_SERVICE, (const void **) &service);
- format2 = (char *)malloc(strlen(MODULE_NAME)+strlen(format)+strlen(service)+5);
- if (format2 == NULL) {
+ ret = asprintf(&format2, "%s(%s): %s", MODULE_NAME, service, format);
+ if (ret == -1) {
/* what else todo ? */
vsyslog(err, format, args);
return;
}
- sprintf(format2, "%s(%s): %s", MODULE_NAME, service, format);
vsyslog(err, format2, args);
SAFE_FREE(format2);
}
else if (!strcasecmp(*v, "unknown_ok"))
ctrl |= WINBIND_UNKNOWN_OK_ARG;
else if ((type == PAM_WINBIND_AUTHENTICATE
- || type == PAM_WINBIND_SETCRED)
+ || type == PAM_WINBIND_SETCRED)
&& !strncasecmp(*v, "require_membership_of",
strlen("require_membership_of")))
ctrl |= WINBIND_REQUIRED_MEMBERSHIP;
- else if ((type == PAM_WINBIND_AUTHENTICATE
- || type == PAM_WINBIND_SETCRED)
+ else if ((type == PAM_WINBIND_AUTHENTICATE
+ || type == PAM_WINBIND_SETCRED)
&& !strncasecmp(*v, "require-membership-of",
strlen("require-membership-of")))
ctrl |= WINBIND_REQUIRED_MEMBERSHIP;
tiniparser_freedict(ctx->dict);
}
+ wbcCtxFree(ctx->wbc_ctx);
+
return 0;
}
struct pwb_context **ctx_p)
{
struct pwb_context *r = NULL;
+ int ctrl_code;
#ifdef HAVE_GETTEXT
textdomain_init();
r->flags = flags;
r->argc = argc;
r->argv = argv;
- r->ctrl = _pam_parse(pamh, flags, argc, argv, type, &r->dict);
- if (r->ctrl == -1) {
+ ctrl_code = _pam_parse(pamh, flags, argc, argv, type, &r->dict);
+ if (ctrl_code == -1) {
+ TALLOC_FREE(r);
+ return PAM_SYSTEM_ERR;
+ }
+ r->ctrl = ctrl_code;
+
+ r->wbc_ctx = wbcCtxCreate();
+ if (r->wbc_ctx == NULL) {
TALLOC_FREE(r);
return PAM_SYSTEM_ERR;
}
{"NT_STATUS_OK",
N_("Success")},
{"NT_STATUS_BACKUP_CONTROLLER",
- N_("No primary Domain Controler available")},
+ N_("No primary Domain Controller available")},
{"NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND",
N_("No domain controllers found")},
{"NT_STATUS_NO_LOGON_SERVERS",
static int converse(const pam_handle_t *pamh,
int nargs,
- struct pam_message **message,
+ const struct pam_message **message,
struct pam_response **response)
{
int retval;
{
int retval = PAM_SUCCESS;
- struct pam_message *pmsg[1], msg[1];
+ const struct pam_message *pmsg[1];
+ struct pam_message msg[1];
struct pam_response *resp;
if (ctx->flags & WINBIND_SILENT) {
return PAM_IGNORE;
}
return retval;
+ case PAM_AUTHTOK_ERR:
+ /* Authentication token manipulation error */
+ _pam_log(ctx, LOG_WARNING, "user `%s' authentication token change failed "
+ "(pwd complexity/history/min_age not met?)", user);
+ return retval;
case PAM_SUCCESS:
/* Otherwise, the authentication looked good */
if (strcmp(fn, "wbcLogonUser") == 0) {
#if defined(HAVE_PAM_RADIO_TYPE)
static bool _pam_winbind_change_pwd(struct pwb_context *ctx)
{
- struct pam_message msg, *pmsg;
+ struct pam_message msg;
+ const struct pam_message *pmsg;
struct pam_response *resp = NULL;
int ret;
bool retval = false;
static void _pam_warn_password_expiry(struct pwb_context *ctx,
const struct wbcAuthUserInfo *info,
- const struct wbcUserPasswordPolicyInfo *policy,
int warn_pwd_expire,
bool *already_expired,
bool *change_pwd)
time_t now = time(NULL);
time_t next_change = 0;
- if (!info || !policy) {
+ if (info == NULL) {
return;
}
return;
}
- /* now check for the global password policy */
- /* good catch from Ralf Haferkamp: an expiry of "never" is translated
- * to -1 */
- if ((policy->expire == (int64_t)-1) ||
- (policy->expire == 0)) {
- return;
- }
-
- next_change = info->pass_last_set_time + policy->expire;
-
- if (_pam_send_password_expiry_message(ctx, next_change, now,
- warn_pwd_expire,
- already_expired,
- change_pwd)) {
- return;
- }
-
/* no warning sent */
}
_pam_log_debug(ctx, LOG_DEBUG,
"no sid given, looking up: %s\n", name);
- wbc_status = wbcLookupName("", name, &sid, &type);
+ wbc_status = wbcCtxLookupName(ctx->wbc_ctx,
+ "",
+ name,
+ &sid,
+ &type);
if (!WBC_ERROR_IS_OK(wbc_status)) {
_pam_log(ctx, LOG_INFO,
"could not lookup name: %s\n", name);
}
ret = pam_putenv(ctx->pamh, var);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
_pam_log(ctx, LOG_ERR,
"failed to set KRB5CCNAME to %s: %s",
var, pam_strerror(ctx->pamh, ret));
ret = pam_set_data(ctx->pamh, data_name, talloc_strdup(NULL, value),
_pam_winbind_cleanup_func);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
_pam_log_debug(ctx, LOG_DEBUG,
"Could not set data %s: %s\n",
data_name, pam_strerror(ctx->pamh, ret));
}
ret = _pam_create_homedir(ctx, create_dir, mode);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
return ret;
}
}
const int warn_pwd_expire,
struct wbcAuthErrorInfo **p_error,
struct wbcLogonUserInfo **p_info,
- struct wbcUserPasswordPolicyInfo **p_policy,
time_t *pwd_last_set,
char **user_ret)
{
wbcErr wbc_status;
-
struct wbcLogonUserParams logon;
char membership_of[1024];
uid_t user_uid = -1;
- uint32_t flags = WBFLAG_PAM_INFO3_TEXT |
- WBFLAG_PAM_GET_PWD_POLICY;
-
+ uint32_t flags = WBFLAG_PAM_INFO3_TEXT;
struct wbcLogonUserInfo *info = NULL;
struct wbcAuthUserInfo *user_info = NULL;
struct wbcAuthErrorInfo *error = NULL;
- struct wbcUserPasswordPolicyInfo *policy = NULL;
-
int ret = PAM_AUTH_ERR;
int i;
const char *codes[] = {
}
}
- wbc_status = wbcLogonUser(&logon, &info, &error, &policy);
+ wbc_status = wbcCtxLogonUser(ctx->wbc_ctx,
+ &logon,
+ &info,
+ &error,
+ NULL);
ret = wbc_auth_error_to_pam_error(ctx, error, wbc_status,
user, "wbcLogonUser");
wbcFreeMemory(logon.blobs);
*p_info = info;
}
- if (p_policy && policy) {
- *p_policy = policy;
- }
-
if (p_error && error) {
/* We want to process the error in the caller. */
*p_error = error;
}
}
- if ((ret == PAM_SUCCESS) && user_info && policy && info) {
+ if ((ret == PAM_SUCCESS) && user_info && info) {
bool already_expired = false;
bool change_pwd = false;
/* warn a user if the password is about to expire soon */
- _pam_warn_password_expiry(ctx, user_info, policy,
+ _pam_warn_password_expiry(ctx, user_info,
warn_pwd_expire,
&already_expired,
&change_pwd);
if (already_expired == true) {
SMB_TIME_T last_set = user_info->pass_last_set_time;
+ SMB_TIME_T must_set = user_info->pass_must_change_time;
_pam_log_debug(ctx, LOG_DEBUG,
"Password has expired "
"(Password was last set: %lld, "
- "the policy says it should expire here "
+ "it must be changed here "
"%lld (now it's: %ld))\n",
(long long int)last_set,
- (long long int)last_set +
- policy->expire,
+ (long long int)must_set,
(long)time(NULL));
return PAM_AUTHTOK_EXPIRED;
if (info && !p_info) {
wbcFreeMemory(info);
}
- if (policy && !p_policy) {
- wbcFreeMemory(policy);
- }
return ret;
}
params.new_password.plaintext = newpass;
params.flags = flags;
- wbc_status = wbcChangeUserPasswordEx(¶ms, &error, &reject_reason, &policy);
+ wbc_status = wbcCtxChangeUserPasswordEx(ctx->wbc_ctx,
+ ¶ms,
+ &error,
+ &reject_reason,
+ &policy);
ret = wbc_auth_error_to_pam_error(ctx, error, wbc_status,
user, "wbcChangeUserPasswordEx");
return 1;
}
- wbc_status = wbcGetpwnam(user, &wb_pwd);
+ wbc_status = wbcCtxGetpwnam(ctx->wbc_ctx, user, &wb_pwd);
wbcFreeMemory(wb_pwd);
if (!WBC_ERROR_IS_OK(wbc_status)) {
_pam_log(ctx, LOG_DEBUG, "valid_user: wbcGetpwnam gave %s\n",
*/
{
- struct pam_message msg[3], *pmsg[3];
+ struct pam_message msg[3];
+ const struct pam_message *pmsg[3];
struct pam_response *resp;
int i, replies;
const char *ret = NULL;
ret = get_conf_item_string(ctx, "require_membership_of",
WINBIND_REQUIRED_MEMBERSHIP);
- if (ret) {
+ if (ret != NULL) {
return ret;
}
return get_conf_item_string(ctx, "require-membership-of",
wbcErr wbc_status;
static struct wbcInterfaceDetails *details = NULL;
- wbc_status = wbcInterfaceDetails(&details);
+ wbc_status = wbcCtxInterfaceDetails(ctx->wbc_ctx, &details);
if (!WBC_ERROR_IS_OK(wbc_status)) {
_pam_log(ctx, LOG_ERR,
"Could not retrieve winbind interface details: %s",
if (!name) {
return NULL;
}
- if ((p = strchr(name, '@')) != NULL) {
- *p = 0;
- domain = p + 1;
+
+ p = strchr(name, '@');
+ if (p == NULL) {
+ TALLOC_FREE(name);
+ return NULL;
}
+ *p = '\0';
+ domain = p + 1;
/* Convert the UPN to a SID */
- wbc_status = wbcLookupName(domain, name, &sid, &type);
+ wbc_status = wbcCtxLookupName(ctx->wbc_ctx, domain, name, &sid, &type);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return NULL;
}
/* Convert the the SID back to the sAMAccountName */
- wbc_status = wbcLookupSid(&sid, &domain, &name, &type);
+ wbc_status = wbcCtxLookupSid(ctx->wbc_ctx, &sid, &domain, &name, &type);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return NULL;
}
}
static int _pam_delete_cred(pam_handle_t *pamh, int flags,
- int argc, enum pam_winbind_request_type type,
+ int argc, enum pam_winbind_request_type type,
const char **argv)
{
int retval = PAM_SUCCESS;
ZERO_STRUCT(logoff);
retval = _pam_winbind_init_context(pamh, flags, argc, argv, type, &ctx);
- if (retval) {
+ if (retval != PAM_SUCCESS) {
return retval;
}
struct passwd *pwd = NULL;
retval = pam_get_user(pamh, &user, _("Username: "));
- if (retval) {
+ if (retval != PAM_SUCCESS) {
_pam_log(ctx, LOG_ERR,
"could not identify user");
goto out;
goto out;
}
- wbc_status = wbcLogoffUserEx(&logoff, &error);
+ wbc_status = wbcCtxLogoffUserEx(ctx->wbc_ctx, &logoff, &error);
retval = wbc_auth_error_to_pam_error(ctx, error, wbc_status,
user, "wbcLogoffUser");
wbcFreeMemory(error);
retval = _pam_winbind_init_context(pamh, flags, argc, argv,
PAM_WINBIND_AUTHENTICATE, &ctx);
- if (retval) {
+ if (retval != PAM_SUCCESS) {
return retval;
}
/* Now use the username to look up password */
retval = winbind_auth_request(ctx, real_username, password,
member, cctype, warn_pwd_expire,
- NULL, NULL, NULL,
- NULL, &username_ret);
+ NULL, NULL, NULL, &username_ret);
if (retval == PAM_NEW_AUTHTOK_REQD ||
retval == PAM_AUTHTOK_EXPIRED) {
ret = _pam_winbind_init_context(pamh, flags, argc, argv,
PAM_WINBIND_SETCRED, &ctx);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
return ret;
}
ret = _pam_winbind_init_context(pamh, flags, argc, argv,
PAM_WINBIND_ACCT_MGMT, &ctx);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
return ret;
}
ret = _pam_winbind_init_context(pamh, flags, argc, argv,
PAM_WINBIND_OPEN_SESSION, &ctx);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
return ret;
}
ret = _pam_winbind_init_context(pamh, flags, argc, argv,
PAM_WINBIND_CLOSE_SESSION, &ctx);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
return ret;
}
ret = _pam_winbind_init_context(pamh, flags, argc, argv,
PAM_WINBIND_CHAUTHTOK, &ctx);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
return ret;
}
* First get the name of a user
*/
ret = pam_get_user(pamh, &user, _("Username: "));
- if (ret) {
+ if (ret != PAM_SUCCESS) {
_pam_log(ctx, LOG_ERR,
"password - could not identify user");
goto out;
ret = winbind_auth_request(ctx, user, pass_old,
NULL, NULL, 0,
- &error, NULL, NULL,
+ &error, NULL,
&pwdlastset_prelim, NULL);
if (ret != PAM_ACCT_EXPIRED &&
ret = winbind_chauthtok_request(ctx, user, pass_old,
pass_new, pwdlastset_update);
- if (ret) {
+ if (ret != PAM_SUCCESS) {
pass_old = pass_new = NULL;
goto out;
}
const char *cctype = NULL;
int warn_pwd_expire;
struct wbcLogonUserInfo *info = NULL;
- struct wbcUserPasswordPolicyInfo *policy = NULL;
member = get_member_from_config(ctx);
cctype = get_krb5_cc_type_from_config(ctx);
ret = winbind_auth_request(ctx, user, pass_new,
member, cctype, 0,
- &error, &info, &policy,
+ &error, &info,
NULL, &username_ret);
pass_old = pass_new = NULL;
/* warn a user if the password is about to
* expire soon */
- _pam_warn_password_expiry(ctx, user_info, policy,
+ _pam_warn_password_expiry(ctx, user_info,
warn_pwd_expire,
NULL, NULL);
wbcFreeMemory(info->blobs);
}
wbcFreeMemory(info);
- wbcFreeMemory(policy);
goto out;
}
git.samba.org / kai / samba-autobuild / .git / blobdiff