#include "pam_winbind.h"
-#define _PAM_LOG_FUNCTION_ENTER(function, pamh, ctrl, flags) \
+#define _PAM_LOG_FUNCTION_ENTER(function, ctx) \
do { \
- _pam_log_debug(pamh, ctrl, LOG_DEBUG, "[pamh: %p] ENTER: " \
- function " (flags: 0x%04x)", pamh, flags); \
- _pam_log_state(pamh, ctrl); \
+ _pam_log_debug(ctx, LOG_DEBUG, "[pamh: %p] ENTER: " \
+ function " (flags: 0x%04x)", ctx->pamh, ctx->flags); \
+ _pam_log_state(ctx); \
} while (0)
-#define _PAM_LOG_FUNCTION_LEAVE(function, pamh, ctrl, retval) \
+#define _PAM_LOG_FUNCTION_LEAVE(function, ctx, retval) \
do { \
- _pam_log_debug(pamh, ctrl, LOG_DEBUG, "[pamh: %p] LEAVE: " \
- function " returning %d", pamh, retval); \
- _pam_log_state(pamh, ctrl); \
+ _pam_log_debug(ctx, LOG_DEBUG, "[pamh: %p] LEAVE: " \
+ function " returning %d", ctx->pamh, retval); \
+ _pam_log_state(ctx); \
} while (0)
/* data tokens */
return on(ctrl, WINBIND_SILENT);
}
-static void _pam_log(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...) PRINTF_ATTRIBUTE(4,5);
-static void _pam_log(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...)
+static void _pam_log(struct pwb_context *r, int err, const char *format, ...) PRINTF_ATTRIBUTE(3,4);
+static void _pam_log(struct pwb_context *r, int err, const char *format, ...)
+{
+ va_list args;
+
+ if (_pam_log_is_silent(r->ctrl)) {
+ return;
+ }
+
+ va_start(args, format);
+ _pam_log_int(r->pamh, err, format, args);
+ va_end(args);
+}
+static void __pam_log(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...) PRINTF_ATTRIBUTE(4,5);
+static void __pam_log(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...)
{
va_list args;
return _pam_log_is_debug_enabled(ctrl);
}
-static void _pam_log_debug(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...) PRINTF_ATTRIBUTE(4,5);
-static void _pam_log_debug(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...)
+static void _pam_log_debug(struct pwb_context *r, int err, const char *format, ...) PRINTF_ATTRIBUTE(3,4);
+static void _pam_log_debug(struct pwb_context *r, int err, const char *format, ...)
+{
+ va_list args;
+
+ if (!_pam_log_is_debug_enabled(r->ctrl)) {
+ return;
+ }
+
+ va_start(args, format);
+ _pam_log_int(r->pamh, err, format, args);
+ va_end(args);
+}
+static void __pam_log_debug(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...) PRINTF_ATTRIBUTE(4,5);
+static void __pam_log_debug(const pam_handle_t *pamh, int ctrl, int err, const char *format, ...)
{
va_list args;
va_end(args);
}
-static void _pam_log_state_datum(const pam_handle_t *pamh,
- int ctrl,
+static void _pam_log_state_datum(struct pwb_context *ctx,
int item_type,
const char *key,
int is_string)
{
const void *data = NULL;
if (item_type != 0) {
- pam_get_item(pamh, item_type, &data);
+ pam_get_item(ctx->pamh, item_type, &data);
} else {
- pam_get_data(pamh, key, &data);
+ pam_get_data(ctx->pamh, key, &data);
}
if (data != NULL) {
const char *type = (item_type != 0) ? "ITEM" : "DATA";
if (is_string != 0) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"[pamh: %p] STATE: %s(%s) = \"%s\" (%p)",
- pamh, type, key, (const char *)data,
+ ctx->pamh, type, key, (const char *)data,
data);
} else {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"[pamh: %p] STATE: %s(%s) = %p",
- pamh, type, key, data);
+ ctx->pamh, type, key, data);
}
}
}
-#define _PAM_LOG_STATE_DATA_POINTER(pamh, ctrl, module_data_name) \
- _pam_log_state_datum(pamh, ctrl, 0, module_data_name, 0)
+#define _PAM_LOG_STATE_DATA_POINTER(ctx, module_data_name) \
+ _pam_log_state_datum(ctx, 0, module_data_name, 0)
-#define _PAM_LOG_STATE_DATA_STRING(pamh, ctrl, module_data_name) \
- _pam_log_state_datum(pamh, ctrl, 0, module_data_name, 1)
+#define _PAM_LOG_STATE_DATA_STRING(ctx, module_data_name) \
+ _pam_log_state_datum(ctx, 0, module_data_name, 1)
-#define _PAM_LOG_STATE_ITEM_POINTER(pamh, ctrl, item_type) \
- _pam_log_state_datum(pamh, ctrl, item_type, #item_type, 0)
+#define _PAM_LOG_STATE_ITEM_POINTER(ctx, item_type) \
+ _pam_log_state_datum(ctx, item_type, #item_type, 0)
-#define _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, item_type) \
- _pam_log_state_datum(pamh, ctrl, item_type, #item_type, 1)
+#define _PAM_LOG_STATE_ITEM_STRING(ctx, item_type) \
+ _pam_log_state_datum(ctx, item_type, #item_type, 1)
#ifdef DEBUG_PASSWORD
#define _LOG_PASSWORD_AS_STRING 1
#define _LOG_PASSWORD_AS_STRING 0
#endif
-#define _PAM_LOG_STATE_ITEM_PASSWORD(pamh, ctrl, item_type) \
- _pam_log_state_datum(pamh, ctrl, item_type, #item_type, \
+#define _PAM_LOG_STATE_ITEM_PASSWORD(ctx, item_type) \
+ _pam_log_state_datum(ctx, item_type, #item_type, \
_LOG_PASSWORD_AS_STRING)
-static void _pam_log_state(const pam_handle_t *pamh, int ctrl)
+static void _pam_log_state(struct pwb_context *ctx)
{
- if (!_pam_log_is_debug_state_enabled(ctrl)) {
+ if (!_pam_log_is_debug_state_enabled(ctx->ctrl)) {
return;
}
- _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, PAM_SERVICE);
- _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, PAM_USER);
- _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, PAM_TTY);
- _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, PAM_RHOST);
- _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, PAM_RUSER);
- _PAM_LOG_STATE_ITEM_PASSWORD(pamh, ctrl, PAM_OLDAUTHTOK);
- _PAM_LOG_STATE_ITEM_PASSWORD(pamh, ctrl, PAM_AUTHTOK);
- _PAM_LOG_STATE_ITEM_STRING(pamh, ctrl, PAM_USER_PROMPT);
- _PAM_LOG_STATE_ITEM_POINTER(pamh, ctrl, PAM_CONV);
+ _PAM_LOG_STATE_ITEM_STRING(ctx, PAM_SERVICE);
+ _PAM_LOG_STATE_ITEM_STRING(ctx, PAM_USER);
+ _PAM_LOG_STATE_ITEM_STRING(ctx, PAM_TTY);
+ _PAM_LOG_STATE_ITEM_STRING(ctx, PAM_RHOST);
+ _PAM_LOG_STATE_ITEM_STRING(ctx, PAM_RUSER);
+ _PAM_LOG_STATE_ITEM_PASSWORD(ctx, PAM_OLDAUTHTOK);
+ _PAM_LOG_STATE_ITEM_PASSWORD(ctx, PAM_AUTHTOK);
+ _PAM_LOG_STATE_ITEM_STRING(ctx, PAM_USER_PROMPT);
+ _PAM_LOG_STATE_ITEM_POINTER(ctx, PAM_CONV);
#ifdef PAM_FAIL_DELAY
- _PAM_LOG_STATE_ITEM_POINTER(pamh, ctrl, PAM_FAIL_DELAY);
+ _PAM_LOG_STATE_ITEM_POINTER(ctx, PAM_FAIL_DELAY);
#endif
#ifdef PAM_REPOSITORY
- _PAM_LOG_STATE_ITEM_POINTER(pamh, ctrl, PAM_REPOSITORY);
+ _PAM_LOG_STATE_ITEM_POINTER(ctx, PAM_REPOSITORY);
#endif
- _PAM_LOG_STATE_DATA_STRING(pamh, ctrl, PAM_WINBIND_HOMEDIR);
- _PAM_LOG_STATE_DATA_STRING(pamh, ctrl, PAM_WINBIND_LOGONSCRIPT);
- _PAM_LOG_STATE_DATA_STRING(pamh, ctrl, PAM_WINBIND_LOGONSERVER);
- _PAM_LOG_STATE_DATA_STRING(pamh, ctrl, PAM_WINBIND_PROFILEPATH);
- _PAM_LOG_STATE_DATA_STRING(pamh, ctrl,
+ _PAM_LOG_STATE_DATA_STRING(ctx, PAM_WINBIND_HOMEDIR);
+ _PAM_LOG_STATE_DATA_STRING(ctx, PAM_WINBIND_LOGONSCRIPT);
+ _PAM_LOG_STATE_DATA_STRING(ctx, PAM_WINBIND_LOGONSERVER);
+ _PAM_LOG_STATE_DATA_STRING(ctx, PAM_WINBIND_PROFILEPATH);
+ _PAM_LOG_STATE_DATA_STRING(ctx,
PAM_WINBIND_NEW_AUTHTOK_REQD);
/* Use atoi to get PAM result code */
- _PAM_LOG_STATE_DATA_STRING(pamh, ctrl,
+ _PAM_LOG_STATE_DATA_STRING(ctx,
PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH);
- _PAM_LOG_STATE_DATA_POINTER(pamh, ctrl, PAM_WINBIND_PWD_LAST_SET);
+ _PAM_LOG_STATE_DATA_POINTER(ctx, PAM_WINBIND_PWD_LAST_SET);
}
static int _pam_parse(const pam_handle_t *pamh,
else if (!strcasecmp(*v, "cached_login"))
ctrl |= WINBIND_CACHED_LOGIN;
else {
- _pam_log(pamh, ctrl, LOG_ERR,
+ __pam_log(pamh, ctrl, LOG_ERR,
"pam_parse: unknown option: %s", *v);
return -1;
}
SAFE_FREE(ctx);
}
-static int _pam_winbind_init_context(const pam_handle_t *pamh,
+static int _pam_winbind_init_context(pam_handle_t *pamh,
int flags,
int argc,
const char **argv,
{
int ctrl = _pam_parse(pamh, 0, 0, NULL, NULL);
if (_pam_log_is_debug_state_enabled(ctrl)) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ __pam_log_debug(pamh, ctrl, LOG_DEBUG,
"[pamh: %p] CLEAN: cleaning up PAM data %p "
"(error_status = %d)", pamh, data,
error_status);
/* Attempt a conversation */
-static int converse(pam_handle_t *pamh,
+static int converse(const pam_handle_t *pamh,
int nargs,
struct pam_message **message,
struct pam_response **response)
}
-static int _make_remark(pam_handle_t * pamh,
- int flags,
+static int _make_remark(struct pwb_context *ctx,
int type,
const char *text)
{
struct pam_message *pmsg[1], msg[1];
struct pam_response *resp;
- if (flags & WINBIND_SILENT) {
+ if (ctx->flags & WINBIND_SILENT) {
return PAM_SUCCESS;
}
msg[0].msg_style = type;
resp = NULL;
- retval = converse(pamh, 1, pmsg, &resp);
+ retval = converse(ctx->pamh, 1, pmsg, &resp);
if (resp) {
_pam_drop_reply(resp, 1);
return retval;
}
-static int _make_remark_v(pam_handle_t *pamh,
- int flags,
+static int _make_remark_v(struct pwb_context *ctx,
int type,
const char *format,
va_list args)
ret = vasprintf(&var, format, args);
if (ret < 0) {
- _pam_log(pamh, 0, LOG_ERR, "memory allocation failure");
+ _pam_log(ctx, LOG_ERR, "memory allocation failure");
return ret;
}
- ret = _make_remark(pamh, flags, type, var);
+ ret = _make_remark(ctx, type, var);
SAFE_FREE(var);
return ret;
}
-static int _make_remark_format(pam_handle_t * pamh, int flags, int type, const char *format, ...) PRINTF_ATTRIBUTE(4,5);
-static int _make_remark_format(pam_handle_t * pamh, int flags, int type, const char *format, ...)
+static int _make_remark_format(struct pwb_context *ctx, int type, const char *format, ...) PRINTF_ATTRIBUTE(3,4);
+static int _make_remark_format(struct pwb_context *ctx, int type, const char *format, ...)
{
int ret;
va_list args;
va_start(args, format);
- ret = _make_remark_v(pamh, flags, type, format, args);
+ ret = _make_remark_v(ctx, type, format, args);
va_end(args);
return ret;
}
-static int pam_winbind_request(pam_handle_t *pamh,
- int ctrl,
+static int pam_winbind_request(struct pwb_context *ctx,
enum winbindd_cmd req_type,
struct winbindd_request *request,
struct winbindd_response *response)
winbindd_init_request(request, req_type);
if (winbind_write_sock(request, sizeof(*request), 0, 0) == -1) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"pam_winbind_request: write to socket failed!");
winbind_close_sock();
return PAM_SERVICE_ERR;
/* Wait for reply */
if (winbindd_read_reply(response) == -1) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"pam_winbind_request: read from socket failed!");
winbind_close_sock();
return PAM_SERVICE_ERR;
case WINBINDD_GETPWNAM:
case WINBINDD_LOOKUPNAME:
if (strlen(response->data.auth.nt_status_string) > 0) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"request failed, NT error was %s",
response->data.auth.nt_status_string);
} else {
- _pam_log(pamh, ctrl, LOG_ERR, "request failed");
+ _pam_log(ctx, LOG_ERR, "request failed");
}
return PAM_USER_UNKNOWN;
default:
}
if (response->data.auth.pam_error != PAM_SUCCESS) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"request failed: %s, "
"PAM error was %s (%d), NT error was %s",
response->data.auth.error_string,
- pam_strerror(pamh, response->data.auth.pam_error),
+ pam_strerror(ctx->pamh, response->data.auth.pam_error),
response->data.auth.pam_error,
response->data.auth.nt_status_string);
return response->data.auth.pam_error;
}
- _pam_log(pamh, ctrl, LOG_ERR, "request failed, but PAM error 0!");
+ _pam_log(ctx, LOG_ERR, "request failed, but PAM error 0!");
return PAM_SERVICE_ERR;
}
-static int pam_winbind_request_log(pam_handle_t *pamh,
- int ctrl,
+static int pam_winbind_request_log(struct pwb_context *ctx,
enum winbindd_cmd req_type,
struct winbindd_request *request,
struct winbindd_response *response,
{
int retval;
- retval = pam_winbind_request(pamh, ctrl, req_type, request, response);
+ retval = pam_winbind_request(ctx, req_type, request, response);
switch (retval) {
case PAM_AUTH_ERR:
/* incorrect password */
- _pam_log(pamh, ctrl, LOG_WARNING, "user '%s' denied access "
+ _pam_log(ctx, LOG_WARNING, "user '%s' denied access "
"(incorrect password or invalid membership)", user);
return retval;
case PAM_ACCT_EXPIRED:
/* account expired */
- _pam_log(pamh, ctrl, LOG_WARNING, "user '%s' account expired",
+ _pam_log(ctx, LOG_WARNING, "user '%s' account expired",
user);
return retval;
case PAM_AUTHTOK_EXPIRED:
/* password expired */
- _pam_log(pamh, ctrl, LOG_WARNING, "user '%s' password expired",
+ _pam_log(ctx, LOG_WARNING, "user '%s' password expired",
user);
return retval;
case PAM_NEW_AUTHTOK_REQD:
/* new password required */
- _pam_log(pamh, ctrl, LOG_WARNING, "user '%s' new password "
+ _pam_log(ctx, LOG_WARNING, "user '%s' new password "
"required", user);
return retval;
case PAM_USER_UNKNOWN:
/* the user does not exist */
- _pam_log_debug(pamh, ctrl, LOG_NOTICE, "user '%s' not found",
+ _pam_log_debug(ctx, LOG_NOTICE, "user '%s' not found",
user);
- if (ctrl & WINBIND_UNKNOWN_OK_ARG) {
+ if (ctx->ctrl & WINBIND_UNKNOWN_OK_ARG) {
return PAM_IGNORE;
}
return retval;
case WINBINDD_INFO:
break;
case WINBINDD_PAM_AUTH:
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user '%s' granted access", user);
break;
case WINBINDD_PAM_CHAUTHTOK:
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user '%s' password changed", user);
break;
default:
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user '%s' OK", user);
break;
}
return retval;
default:
/* we don't know anything about this return value */
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"internal module error (retval = %d, user = '%s')",
retval, user);
return retval;
* @return boolean Returns true if message has been sent, false if not.
*/
-static bool _pam_send_password_expiry_message(pam_handle_t *pamh,
- int ctrl,
+static bool _pam_send_password_expiry_message(struct pwb_context *ctx,
time_t next_change,
time_t now,
int warn_pwd_expire,
}
if (next_change <= now) {
- PAM_WB_REMARK_DIRECT(pamh, ctrl, "NT_STATUS_PASSWORD_EXPIRED");
+ PAM_WB_REMARK_DIRECT(ctx, "NT_STATUS_PASSWORD_EXPIRED");
if (already_expired) {
*already_expired = true;
}
(tm_now.tm_yday+tm_now.tm_year*365);
if (days == 0) {
- _make_remark(pamh, ctrl, PAM_TEXT_INFO,
+ _make_remark(ctx, PAM_TEXT_INFO,
"Your password expires today");
return true;
}
if (days > 0 && days < warn_pwd_expire) {
- _make_remark_format(pamh, ctrl, PAM_TEXT_INFO,
+ _make_remark_format(ctx, PAM_TEXT_INFO,
"Your password will expire in %d %s",
days, (days > 1) ? "days":"day");
return true;
* @return void.
*/
-static void _pam_warn_password_expiry(pam_handle_t *pamh,
- int flags,
+static void _pam_warn_password_expiry(struct pwb_context *ctx,
const struct winbindd_response *response,
int warn_pwd_expire,
bool *already_expired)
/* check if the info3 must change timestamp has been set */
next_change = response->data.auth.info3.pass_must_change_time;
- if (_pam_send_password_expiry_message(pamh, flags, next_change, now,
+ if (_pam_send_password_expiry_message(ctx, next_change, now,
warn_pwd_expire,
already_expired)) {
return;
next_change = response->data.auth.info3.pass_last_set_time +
response->data.auth.policy.expire;
- if (_pam_send_password_expiry_message(pamh, flags, next_change, now,
+ if (_pam_send_password_expiry_message(ctx, next_change, now,
warn_pwd_expire,
already_expired)) {
return;
*
* @return false on failure, true on success.
*/
-static bool winbind_name_to_sid_string(pam_handle_t *pamh,
- int ctrl,
+static bool winbind_name_to_sid_string(struct pwb_context *ctx,
const char *user,
const char *name,
char *sid_list_buffer,
ZERO_STRUCT(sid_request);
ZERO_STRUCT(sid_response);
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"no sid given, looking up: %s\n", name);
/* fortunatly winbindd can handle non-separated names */
strncpy(sid_request.data.name.name, name,
sizeof(sid_request.data.name.name) - 1);
- if (pam_winbind_request_log(pamh, ctrl, WINBINDD_LOOKUPNAME,
+ if (pam_winbind_request_log(ctx, WINBINDD_LOOKUPNAME,
&sid_request, &sid_response,
user)) {
- _pam_log(pamh, ctrl, LOG_INFO,
+ _pam_log(ctx, LOG_INFO,
"could not lookup name: %s\n", name);
return false;
}
*
* @return false on failure, true on success.
*/
-static bool winbind_name_list_to_sid_string_list(pam_handle_t *pamh,
- int ctrl,
+static bool winbind_name_list_to_sid_string_list(struct pwb_context *ctx,
const char *user,
const char *name_list,
char *sid_list_buffer,
goto out;
}
- if (!winbind_name_to_sid_string(pamh, ctrl, user,
+ if (!winbind_name_to_sid_string(ctx, user,
current_name,
sid_list_buffer,
sid_list_buffer_size)) {
search_location = comma + 1;
}
- if (!winbind_name_to_sid_string(pamh, ctrl, user, search_location,
+ if (!winbind_name_to_sid_string(ctx, user, search_location,
sid_list_buffer,
sid_list_buffer_size)) {
goto out;
* @return void.
*/
-static void _pam_setup_krb5_env(pam_handle_t *pamh,
- int ctrl,
+static void _pam_setup_krb5_env(struct pwb_context *ctx,
const char *krb5ccname)
{
char var[PATH_MAX];
int ret;
- if (off(ctrl, WINBIND_KRB5_AUTH)) {
+ if (off(ctx->ctrl, WINBIND_KRB5_AUTH)) {
return;
}
return;
}
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"request returned KRB5CCNAME: %s", krb5ccname);
if (snprintf(var, sizeof(var), "KRB5CCNAME=%s", krb5ccname) == -1) {
return;
}
- ret = pam_putenv(pamh, var);
+ ret = pam_putenv(ctx->pamh, var);
if (ret) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"failed to set KRB5CCNAME to %s: %s",
- var, pam_strerror(pamh, ret));
+ var, pam_strerror(ctx->pamh, ret));
}
}
* @return void.
*/
-static void _pam_set_data_string(pam_handle_t *pamh,
- int ctrl,
+static void _pam_set_data_string(struct pwb_context *ctx,
const char *data_name,
const char *value)
{
return;
}
- ret = pam_set_data(pamh, data_name, (void *)strdup(value),
+ ret = pam_set_data(ctx->pamh, data_name, (void *)strdup(value),
_pam_winbind_cleanup_func);
if (ret) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"Could not set data %s: %s\n",
- data_name, pam_strerror(pamh, ret));
+ data_name, pam_strerror(ctx->pamh, ret));
}
}
* @return void.
*/
-static void _pam_set_data_info3(pam_handle_t *pamh,
- int ctrl,
+static void _pam_set_data_info3(struct pwb_context *ctx,
struct winbindd_response *response)
{
- _pam_set_data_string(pamh, ctrl, PAM_WINBIND_HOMEDIR,
+ _pam_set_data_string(ctx, PAM_WINBIND_HOMEDIR,
response->data.auth.info3.home_dir);
- _pam_set_data_string(pamh, ctrl, PAM_WINBIND_LOGONSCRIPT,
+ _pam_set_data_string(ctx, PAM_WINBIND_LOGONSCRIPT,
response->data.auth.info3.logon_script);
- _pam_set_data_string(pamh, ctrl, PAM_WINBIND_LOGONSERVER,
+ _pam_set_data_string(ctx, PAM_WINBIND_LOGONSERVER,
response->data.auth.info3.logon_srv);
- _pam_set_data_string(pamh, ctrl, PAM_WINBIND_PROFILEPATH,
+ _pam_set_data_string(ctx, PAM_WINBIND_PROFILEPATH,
response->data.auth.info3.profile_path);
}
* @return void.
*/
-static void _pam_warn_logon_type(pam_handle_t *pamh,
- int ctrl,
+static void _pam_warn_logon_type(struct pwb_context *ctx,
const char *username,
uint32_t info3_user_flgs)
{
/* inform about logon type */
if (PAM_WB_GRACE_LOGON(info3_user_flgs)) {
- _make_remark(pamh, ctrl, PAM_ERROR_MSG,
+ _make_remark(ctx, PAM_ERROR_MSG,
"Grace login. "
"Please change your password as soon you're "
"online again");
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"User %s logged on using grace logon\n",
username);
} else if (PAM_WB_CACHED_LOGON(info3_user_flgs)) {
- _make_remark(pamh, ctrl, PAM_ERROR_MSG,
+ _make_remark(ctx, PAM_ERROR_MSG,
"Domain Controller unreachable, "
"using cached credentials instead. "
"Network resources may be unavailable");
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"User %s logged on using cached credentials\n",
username);
}
* @return void.
*/
-static void _pam_warn_krb5_failure(pam_handle_t *pamh,
- int ctrl,
+static void _pam_warn_krb5_failure(struct pwb_context *ctx,
const char *username,
uint32_t info3_user_flgs)
{
if (PAM_WB_KRB5_CLOCK_SKEW(info3_user_flgs)) {
- _make_remark(pamh, ctrl, PAM_ERROR_MSG,
+ _make_remark(ctx, PAM_ERROR_MSG,
"Failed to establish your Kerberos Ticket cache "
"due time differences\n"
"with the domain controller. "
"Please verify the system time.\n");
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"User %s: Clock skew when getting Krb5 TGT\n",
username);
}
}
/* talk to winbindd */
-static int winbind_auth_request(pam_handle_t * pamh,
- int ctrl,
+static int winbind_auth_request(struct pwb_context *ctx,
const char *user,
const char *pass,
const char *member,
/* Krb5 auth always has to go against the KDC of the user's realm */
- if (ctrl & WINBIND_KRB5_AUTH) {
+ if (ctx->ctrl & WINBIND_KRB5_AUTH) {
request.flags |= WBFLAG_PAM_CONTACT_TRUSTDOM;
}
- if (ctrl & (WINBIND_KRB5_AUTH|WINBIND_CACHED_LOGIN)) {
+ if (ctx->ctrl & (WINBIND_KRB5_AUTH|WINBIND_CACHED_LOGIN)) {
struct passwd *pwd = NULL;
pwd = getpwnam(user);
request.data.auth.uid = pwd->pw_uid;
}
- if (ctrl & WINBIND_KRB5_AUTH) {
+ if (ctx->ctrl & WINBIND_KRB5_AUTH) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"enabling krb5 login flag\n");
request.flags |= WBFLAG_PAM_KRB5 |
WBFLAG_PAM_FALLBACK_AFTER_KRB5;
}
- if (ctrl & WINBIND_CACHED_LOGIN) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ if (ctx->ctrl & WINBIND_CACHED_LOGIN) {
+ _pam_log_debug(ctx, LOG_DEBUG,
"enabling cached login flag\n");
request.flags |= WBFLAG_PAM_CACHED_LOGIN;
}
if (cctype != NULL) {
strncpy(request.data.auth.krb5_cc_type, cctype,
sizeof(request.data.auth.krb5_cc_type) - 1);
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"enabling request for a %s krb5 ccache\n",
cctype);
}
if (member != NULL) {
- if (!winbind_name_list_to_sid_string_list(pamh, ctrl, user,
+ if (!winbind_name_list_to_sid_string_list(ctx, user,
member,
request.data.auth.require_membership_of_sid,
sizeof(request.data.auth.require_membership_of_sid))) {
- _pam_log_debug(pamh, ctrl, LOG_ERR,
+ _pam_log_debug(ctx, LOG_ERR,
"failed to serialize membership of sid "
"\"%s\"\n", member);
return PAM_AUTH_ERR;
}
}
- ret = pam_winbind_request_log(pamh, ctrl, WINBINDD_PAM_AUTH,
+ ret = pam_winbind_request_log(ctx, WINBINDD_PAM_AUTH,
&request, &response, user);
if (pwd_last_set) {
}
if (ret) {
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_PASSWORD_EXPIRED");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_PASSWORD_MUST_CHANGE");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_INVALID_WORKSTATION");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_INVALID_LOGON_HOURS");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_ACCOUNT_EXPIRED");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_ACCOUNT_DISABLED");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_ACCOUNT_LOCKED_OUT");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_NO_LOGON_SERVERS");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_WRONG_PASSWORD");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_ACCESS_DENIED");
}
if (ret == PAM_SUCCESS) {
/* warn a user if the password is about to expire soon */
- _pam_warn_password_expiry(pamh, ctrl, &response,
+ _pam_warn_password_expiry(ctx, &response,
warn_pwd_expire,
&already_expired);
if (already_expired == true) {
SMB_TIME_T last_set;
last_set = response.data.auth.info3.pass_last_set_time;
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"Password has expired "
"(Password was last set: %lld, "
"the policy says it should expire here "
}
/* inform about logon type */
- _pam_warn_logon_type(pamh, ctrl, user,
+ _pam_warn_logon_type(ctx, user,
response.data.auth.info3.user_flgs);
/* inform about krb5 failures */
- _pam_warn_krb5_failure(pamh, ctrl, user,
+ _pam_warn_krb5_failure(ctx, user,
response.data.auth.info3.user_flgs);
/* set some info3 info for other modules in the stack */
- _pam_set_data_info3(pamh, ctrl, &response);
+ _pam_set_data_info3(ctx, &response);
/* put krb5ccname into env */
- _pam_setup_krb5_env(pamh, ctrl, response.data.auth.krb5ccname);
+ _pam_setup_krb5_env(ctx, response.data.auth.krb5ccname);
/* If winbindd returned a username, return the pointer to it
* here. */
}
/* talk to winbindd */
-static int winbind_chauthtok_request(pam_handle_t * pamh,
- int ctrl,
+static int winbind_chauthtok_request(struct pwb_context *ctx,
const char *user,
const char *oldpass,
const char *newpass,
request.data.chauthtok.newpass[0] = '\0';
}
- if (ctrl & WINBIND_KRB5_AUTH) {
+ if (ctx->ctrl & WINBIND_KRB5_AUTH) {
request.flags = WBFLAG_PAM_KRB5 |
WBFLAG_PAM_CONTACT_TRUSTDOM;
}
- ret = pam_winbind_request_log(pamh, ctrl, WINBINDD_PAM_CHAUTHTOK,
+ ret = pam_winbind_request_log(ctx, WINBINDD_PAM_CHAUTHTOK,
&request, &response, user);
if (ret == PAM_SUCCESS) {
return ret;
}
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_BACKUP_CONTROLLER");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_NO_LOGON_SERVERS");
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_ACCESS_DENIED");
/* TODO: tell the min pwd length ? */
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_PWD_TOO_SHORT");
/* TODO: tell the minage ? */
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_PWD_TOO_RECENT");
/* TODO: tell the history length ? */
- PAM_WB_REMARK_CHECK_RESPONSE_RET(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE_RET(ctx, response,
"NT_STATUS_PWD_HISTORY_CONFLICT");
if (!strcasecmp(response.data.auth.nt_status_string,
case SAMR_REJECT_OTHER:
if ((min_pwd_age > 0) &&
(pwd_last_set + min_pwd_age > time(NULL))) {
- PAM_WB_REMARK_DIRECT(pamh, ctrl,
+ PAM_WB_REMARK_DIRECT(ctx,
"NT_STATUS_PWD_TOO_RECENT");
}
break;
case SAMR_REJECT_TOO_SHORT:
- PAM_WB_REMARK_DIRECT(pamh, ctrl,
+ PAM_WB_REMARK_DIRECT(ctx,
"NT_STATUS_PWD_TOO_SHORT");
break;
case SAMR_REJECT_IN_HISTORY:
- PAM_WB_REMARK_DIRECT(pamh, ctrl,
+ PAM_WB_REMARK_DIRECT(ctx,
"NT_STATUS_PWD_HISTORY_CONFLICT");
break;
case SAMR_REJECT_COMPLEXITY:
- _make_remark(pamh, ctrl, PAM_ERROR_MSG,
+ _make_remark(ctx, PAM_ERROR_MSG,
"Password does not meet "
"complexity requirements");
break;
default:
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"unknown password change "
"reject reason: %d",
reject_reason);
pwd_restriction_string =
_pam_compose_pwd_restriction_string(&response);
if (pwd_restriction_string) {
- _make_remark(pamh, ctrl, PAM_ERROR_MSG,
+ _make_remark(ctx, PAM_ERROR_MSG,
pwd_restriction_string);
SAFE_FREE(pwd_restriction_string);
}
* 0 = OK
* -1 = System error
*/
-static int valid_user(pam_handle_t *pamh,
- int ctrl,
+static int valid_user(struct pwb_context *ctx,
const char *user)
{
/* check not only if the user is available over NSS calls, also make
strncpy(request.data.username, user,
sizeof(request.data.username) - 1);
- ret = pam_winbind_request_log(pamh, ctrl, WINBINDD_GETPWNAM,
+ ret = pam_winbind_request_log(ctx, WINBINDD_GETPWNAM,
&request, &response, user);
switch (ret) {
* obtain a password from the user
*/
-static int _winbind_read_password(pam_handle_t * pamh,
+static int _winbind_read_password(struct pwb_context *ctx,
unsigned int ctrl,
const char *comment,
const char *prompt1,
const char *item;
char *token;
- _pam_log(pamh, ctrl, LOG_DEBUG, "getting password (0x%08x)", ctrl);
+ _pam_log(ctx, LOG_DEBUG, "getting password (0x%08x)", ctrl);
/*
* make sure nothing inappropriate gets returned
if (on(WINBIND_TRY_FIRST_PASS_ARG, ctrl) ||
on(WINBIND_USE_FIRST_PASS_ARG, ctrl)) {
- retval = _pam_get_item(pamh, authtok_flag, &item);
+ retval = _pam_get_item(ctx->pamh, authtok_flag, &item);
if (retval != PAM_SUCCESS) {
/* very strange. */
- _pam_log(pamh, ctrl, LOG_ALERT,
+ _pam_log(ctx, LOG_ALERT,
"pam_get_item returned error "
"to unix-read-password");
return retval;
} else if (item != NULL) { /* we have a password! */
*pass = item;
item = NULL;
- _pam_log(pamh, ctrl, LOG_DEBUG,
+ _pam_log(ctx, LOG_DEBUG,
"pam_get_item returned a password");
return PAM_SUCCESS;
} else if (on(WINBIND_USE_FIRST_PASS_ARG, ctrl)) {
}
/* so call the conversation expecting i responses */
resp = NULL;
- retval = converse(pamh, i, pmsg, &resp);
+ retval = converse(ctx->pamh, i, pmsg, &resp);
if (resp == NULL) {
if (retval == PAM_SUCCESS) {
retval = PAM_AUTHTOK_RECOVER_ERR;
token = x_strdup(resp[i - replies].resp);
if (!token) {
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"could not recover "
"authentication token");
retval = PAM_AUTHTOK_RECOVER_ERR;
strcmp(token, resp[i - 1].resp)) {
_pam_delete(token); /* mistyped */
retval = PAM_AUTHTOK_RECOVER_ERR;
- _make_remark(pamh, ctrl, PAM_ERROR_MSG,
+ _make_remark(ctx, PAM_ERROR_MSG,
MISTYPED_PASS);
}
}
done:
if (retval != PAM_SUCCESS) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"unable to obtain a password");
return retval;
}
/* we store this password as an item */
- retval = pam_set_item(pamh, authtok_flag, token);
+ retval = pam_set_item(ctx->pamh, authtok_flag, token);
_pam_delete(token); /* clean it up */
if (retval != PAM_SUCCESS ||
- (retval = _pam_get_item(pamh, authtok_flag, &item)) != PAM_SUCCESS) {
+ (retval = _pam_get_item(ctx->pamh, authtok_flag, &item)) != PAM_SUCCESS) {
- _pam_log(pamh, ctrl, LOG_CRIT, "error manipulating password");
+ _pam_log(ctx, LOG_CRIT, "error manipulating password");
return retval;
}
return PAM_SUCCESS;
}
-static const char *get_conf_item_string(const pam_handle_t *pamh,
- int argc,
- const char **argv,
- int ctrl,
- dictionary *d,
+static const char *get_conf_item_string(struct pwb_context *ctx,
const char *item,
int config_flag)
{
int i = 0;
const char *parm_opt = NULL;
- if (!(ctrl & config_flag)) {
+ if (!(ctx->ctrl & config_flag)) {
goto out;
}
/* let the pam opt take precedence over the pam_winbind.conf option */
- for (i=0; i<argc; i++) {
+ for (i=0; i<ctx->argc; i++) {
- if ((strncmp(argv[i], item, strlen(item)) == 0)) {
+ if ((strncmp(ctx->argv[i], item, strlen(item)) == 0)) {
char *p;
- if ((p = strchr(argv[i], '=')) == NULL) {
- _pam_log(pamh, ctrl, LOG_INFO,
+ if ((p = strchr(ctx->argv[i], '=')) == NULL) {
+ _pam_log(ctx, LOG_INFO,
"no \"=\" delimiter for \"%s\" found\n",
item);
goto out;
}
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"PAM config: %s '%s'\n", item, p+1);
return p + 1;
}
}
- if (d != NULL) {
+ if (ctx->dict) {
char *key = NULL;
if (!asprintf(&key, "global:%s", item)) {
goto out;
}
- parm_opt = iniparser_getstr(d, key);
+ parm_opt = iniparser_getstr(ctx->dict, key);
SAFE_FREE(key);
- _pam_log_debug(pamh, ctrl, LOG_INFO, "CONFIG file: %s '%s'\n",
+ _pam_log_debug(ctx, LOG_INFO, "CONFIG file: %s '%s'\n",
item, parm_opt);
}
out:
return parm_opt;
}
-static int get_config_item_int(const pam_handle_t *pamh,
- int argc,
- const char **argv,
- int ctrl,
- dictionary *d,
+static int get_config_item_int(struct pwb_context *ctx,
const char *item,
int config_flag)
{
int i, parm_opt = -1;
- if (!(ctrl & config_flag)) {
+ if (!(ctx->ctrl & config_flag)) {
goto out;
}
/* let the pam opt take precedence over the pam_winbind.conf option */
- for (i = 0; i < argc; i++) {
+ for (i = 0; i < ctx->argc; i++) {
- if ((strncmp(argv[i], item, strlen(item)) == 0)) {
+ if ((strncmp(ctx->argv[i], item, strlen(item)) == 0)) {
char *p;
- if ((p = strchr(argv[i], '=')) == NULL) {
- _pam_log(pamh, ctrl, LOG_INFO,
+ if ((p = strchr(ctx->argv[i], '=')) == NULL) {
+ _pam_log(ctx, LOG_INFO,
"no \"=\" delimiter for \"%s\" found\n",
item);
goto out;
}
parm_opt = atoi(p + 1);
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"PAM config: %s '%d'\n",
item, parm_opt);
return parm_opt;
}
}
- if (d != NULL) {
+ if (ctx->dict) {
char *key = NULL;
if (!asprintf(&key, "global:%s", item)) {
goto out;
}
- parm_opt = iniparser_getint(d, key, -1);
+ parm_opt = iniparser_getint(ctx->dict, key, -1);
SAFE_FREE(key);
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"CONFIG file: %s '%d'\n",
item, parm_opt);
}
return parm_opt;
}
-static const char *get_krb5_cc_type_from_config(const pam_handle_t *pamh,
- int argc,
- const char **argv,
- int ctrl,
- dictionary *d)
+static const char *get_krb5_cc_type_from_config(struct pwb_context *ctx)
{
- return get_conf_item_string(pamh, argc, argv, ctrl, d,
- "krb5_ccache_type",
+ return get_conf_item_string(ctx, "krb5_ccache_type",
WINBIND_KRB5_CCACHE_TYPE);
}
-static const char *get_member_from_config(const pam_handle_t *pamh,
- int argc,
- const char **argv,
- int ctrl,
- dictionary *d)
+static const char *get_member_from_config(struct pwb_context *ctx)
{
const char *ret = NULL;
- ret = get_conf_item_string(pamh, argc, argv, ctrl, d,
- "require_membership_of",
+ ret = get_conf_item_string(ctx, "require_membership_of",
WINBIND_REQUIRED_MEMBERSHIP);
if (ret) {
return ret;
}
- return get_conf_item_string(pamh, argc, argv, ctrl, d,
- "require-membership-of",
+ return get_conf_item_string(ctx, "require-membership-of",
WINBIND_REQUIRED_MEMBERSHIP);
}
-static int get_warn_pwd_expire_from_config(const pam_handle_t *pamh,
- int argc,
- const char **argv,
- int ctrl,
- dictionary *d)
+static int get_warn_pwd_expire_from_config(struct pwb_context *ctx)
{
int ret;
- ret = get_config_item_int(pamh, argc, argv, ctrl, d,
- "warn_pwd_expire",
+ ret = get_config_item_int(ctx, "warn_pwd_expire",
WINBIND_WARN_PWD_EXPIRE);
/* no or broken setting */
if (ret <= 0) {
* @return string separator character. NULL on failure.
*/
-static char winbind_get_separator(pam_handle_t *pamh,
- int ctrl)
+static char winbind_get_separator(struct pwb_context *ctx)
{
struct winbindd_request request;
struct winbindd_response response;
ZERO_STRUCT(request);
ZERO_STRUCT(response);
- if (pam_winbind_request_log(pamh, ctrl, WINBINDD_INFO,
+ if (pam_winbind_request_log(ctx, WINBINDD_INFO,
&request, &response, NULL)) {
return '\0';
}
* @return converted name. NULL pointer on failure. Caller needs to free.
*/
-static char* winbind_upn_to_username(pam_handle_t *pamh,
- int ctrl,
+static char* winbind_upn_to_username(struct pwb_context *ctx,
const char *upn)
{
struct winbindd_request req;
/* This cannot work when the winbind separator = @ */
- sep = winbind_get_separator(pamh, ctrl);
+ sep = winbind_get_separator(ctx);
if (!sep || sep == '@') {
return NULL;
}
sizeof(req.data.name.dom_name) - 1);
strncpy(req.data.name.name, upn,
sizeof(req.data.name.name) - 1);
- retval = pam_winbind_request_log(pamh, ctrl, WINBINDD_LOOKUPNAME,
+ retval = pam_winbind_request_log(ctx, WINBINDD_LOOKUPNAME,
&req, &resp, upn);
if (retval != PAM_SUCCESS) {
return NULL;
ZERO_STRUCT(req);
strncpy(req.data.sid, resp.data.sid.sid, sizeof(req.data.sid)-1);
ZERO_STRUCT(resp);
- retval = pam_winbind_request_log(pamh, ctrl, WINBINDD_LOOKUPSID,
+ retval = pam_winbind_request_log(ctx, WINBINDD_LOOKUPSID,
&req, &resp, upn);
if (retval != PAM_SUCCESS) {
return NULL;
const char *cctype = NULL;
int warn_pwd_expire;
int retval = PAM_AUTH_ERR;
- dictionary *d = NULL;
char *username_ret = NULL;
char *new_authtok_required = NULL;
char *real_username = NULL;
+ struct pwb_context *ctx = NULL;
- /* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
- if (ctrl == -1) {
- retval = PAM_SYSTEM_ERR;
+ retval = _pam_winbind_init_context(pamh, flags, argc, argv, &ctx);
+ if (retval) {
goto out;
}
- _PAM_LOG_FUNCTION_ENTER("pam_sm_authenticate", pamh, ctrl, flags);
+ _PAM_LOG_FUNCTION_ENTER("pam_sm_authenticate", ctx);
/* Get the username */
retval = pam_get_user(pamh, &username, NULL);
if ((retval != PAM_SUCCESS) || (!username)) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"can not get the username");
retval = PAM_SERVICE_ERR;
goto out;
if (!real_username) {
/* Just making a copy of the username we got from PAM */
if ((real_username = strdup(username)) == NULL) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"memory allocation failure when copying "
"username");
retval = PAM_SERVICE_ERR;
if (strchr(real_username, '@') != NULL) {
char *samaccountname = NULL;
- samaccountname = winbind_upn_to_username(pamh, ctrl,
+ samaccountname = winbind_upn_to_username(ctx,
real_username);
if (samaccountname) {
free(real_username);
}
}
- retval = _winbind_read_password(pamh, ctrl, NULL,
+ retval = _winbind_read_password(ctx, ctx->ctrl, NULL,
"Password: ", NULL,
&password);
if (retval != PAM_SUCCESS) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"Could not retrieve user's password");
retval = PAM_AUTHTOK_ERR;
goto out;
/* Let's not give too much away in the log file */
#ifdef DEBUG_PASSWORD
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"Verify user '%s' with password '%s'",
real_username, password);
#else
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"Verify user '%s'", real_username);
#endif
- member = get_member_from_config(pamh, argc, argv, ctrl, d);
-
- cctype = get_krb5_cc_type_from_config(pamh, argc, argv, ctrl, d);
-
- warn_pwd_expire = get_warn_pwd_expire_from_config(pamh, argc, argv,
- ctrl, d);
+ member = get_member_from_config(ctx);
+ cctype = get_krb5_cc_type_from_config(ctx);
+ warn_pwd_expire = get_warn_pwd_expire_from_config(ctx);
/* Now use the username to look up password */
- retval = winbind_auth_request(pamh, ctrl, real_username, password,
+ retval = winbind_auth_request(ctx, real_username, password,
member, cctype, warn_pwd_expire, NULL,
NULL, &username_ret);
out:
if (username_ret) {
pam_set_item (pamh, PAM_USER, username_ret);
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"Returned user was '%s'", username_ret);
free(username_ret);
}
free(real_username);
}
- if (d) {
- iniparser_freedict(d);
- }
-
if (!new_authtok_required) {
pam_set_data(pamh, PAM_WINBIND_NEW_AUTHTOK_REQD, NULL, NULL);
}
_pam_free_data_info3(pamh);
}
- _PAM_LOG_FUNCTION_LEAVE("pam_sm_authenticate", pamh, ctrl, retval);
+ _PAM_LOG_FUNCTION_LEAVE("pam_sm_authenticate", ctx, retval);
+
+ _pam_winbind_free_context(ctx);
return retval;
}
int argc, const char **argv)
{
int ret = PAM_SYSTEM_ERR;
- dictionary *d = NULL;
+ struct pwb_context *ctx = NULL;
- /* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
- if (ctrl == -1) {
- ret = PAM_SYSTEM_ERR;
+ ret = _pam_winbind_init_context(pamh, flags, argc, argv, &ctx);
+ if (ret) {
goto out;
}
- _PAM_LOG_FUNCTION_ENTER("pam_sm_setcred", pamh, ctrl, flags);
+ _PAM_LOG_FUNCTION_ENTER("pam_sm_setcred", ctx);
switch (flags & ~PAM_SILENT) {
ret = pam_sm_close_session(pamh, flags, argc, argv);
break;
case PAM_REFRESH_CRED:
- _pam_log_debug(pamh, ctrl, LOG_WARNING,
+ _pam_log_debug(ctx, LOG_WARNING,
"PAM_REFRESH_CRED not implemented");
ret = PAM_SUCCESS;
break;
case PAM_REINITIALIZE_CRED:
- _pam_log_debug(pamh, ctrl, LOG_WARNING,
+ _pam_log_debug(ctx, LOG_WARNING,
"PAM_REINITIALIZE_CRED not implemented");
ret = PAM_SUCCESS;
break;
case PAM_ESTABLISH_CRED:
- _pam_log_debug(pamh, ctrl, LOG_WARNING,
+ _pam_log_debug(ctx, LOG_WARNING,
"PAM_ESTABLISH_CRED not implemented");
ret = PAM_SUCCESS;
break;
}
out:
- if (d) {
- iniparser_freedict(d);
- }
- _PAM_LOG_FUNCTION_LEAVE("pam_sm_setcred", pamh, ctrl, ret);
+ _PAM_LOG_FUNCTION_LEAVE("pam_sm_setcred", ctx, ret);
+
+ _pam_winbind_free_context(ctx);
return ret;
}
const char *username;
int ret = PAM_USER_UNKNOWN;
void *tmp = NULL;
- dictionary *d = NULL;
+ struct pwb_context *ctx = NULL;
- /* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
- if (ctrl == -1) {
- return PAM_SYSTEM_ERR;
+ ret = _pam_winbind_init_context(pamh, flags, argc, argv, &ctx);
+ if (ret) {
+ goto out;
}
- _PAM_LOG_FUNCTION_ENTER("pam_sm_acct_mgmt", pamh, ctrl, flags);
+ _PAM_LOG_FUNCTION_ENTER("pam_sm_acct_mgmt", ctx);
/* Get the username */
ret = pam_get_user(pamh, &username, NULL);
if ((ret != PAM_SUCCESS) || (!username)) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"can not get the username");
ret = PAM_SERVICE_ERR;
goto out;
}
/* Verify the username */
- ret = valid_user(pamh, ctrl, username);
+ ret = valid_user(ctx, username);
switch (ret) {
case -1:
/* some sort of system error. The log was already printed */
goto out;
case 1:
/* the user does not exist */
- _pam_log_debug(pamh, ctrl, LOG_NOTICE, "user '%s' not found",
+ _pam_log_debug(ctx, LOG_NOTICE, "user '%s' not found",
username);
- if (ctrl & WINBIND_UNKNOWN_OK_ARG) {
+ if (ctx->ctrl & WINBIND_UNKNOWN_OK_ARG) {
ret = PAM_IGNORE;
goto out;
}
case PAM_AUTHTOK_EXPIRED:
/* fall through, since new token is required in this case */
case PAM_NEW_AUTHTOK_REQD:
- _pam_log(pamh, ctrl, LOG_WARNING,
+ _pam_log(ctx, LOG_WARNING,
"pam_sm_acct_mgmt success but %s is set",
PAM_WINBIND_NEW_AUTHTOK_REQD);
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user '%s' needs new password",
username);
/* PAM_AUTHTOKEN_REQD does not exist, but is documented in the manpage */
ret = PAM_NEW_AUTHTOK_REQD;
goto out;
default:
- _pam_log(pamh, ctrl, LOG_WARNING,
+ _pam_log(ctx, LOG_WARNING,
"pam_sm_acct_mgmt success");
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user '%s' granted access", username);
ret = PAM_SUCCESS;
goto out;
}
/* Otherwise, the authentication looked good */
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user '%s' granted access", username);
ret = PAM_SUCCESS;
goto out;
default:
/* we don't know anything about this return value */
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"internal module error (ret = %d, user = '%s')",
ret, username);
ret = PAM_SERVICE_ERR;
out:
- if (d) {
- iniparser_freedict(d);
- }
+ _PAM_LOG_FUNCTION_LEAVE("pam_sm_acct_mgmt", ctx, ret);
- _PAM_LOG_FUNCTION_LEAVE("pam_sm_acct_mgmt", pamh, ctrl, ret);
+ _pam_winbind_free_context(ctx);
return ret;
}
int argc, const char **argv)
{
int ret = PAM_SYSTEM_ERR;
- dictionary *d = NULL;
+ struct pwb_context *ctx = NULL;
- /* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
- if (ctrl == -1) {
- ret = PAM_SYSTEM_ERR;
+ ret = _pam_winbind_init_context(pamh, flags, argc, argv, &ctx);
+ if (ret) {
goto out;
}
- _PAM_LOG_FUNCTION_ENTER("pam_sm_open_session", pamh, ctrl, flags);
+ _PAM_LOG_FUNCTION_ENTER("pam_sm_open_session", ctx);
ret = PAM_SUCCESS;
out:
- if (d) {
- iniparser_freedict(d);
- }
+ _PAM_LOG_FUNCTION_LEAVE("pam_sm_open_session", ctx, ret);
- _PAM_LOG_FUNCTION_LEAVE("pam_sm_open_session", pamh, ctrl, ret);
+ _pam_winbind_free_context(ctx);
return ret;
}
int pam_sm_close_session(pam_handle_t *pamh, int flags,
int argc, const char **argv)
{
- dictionary *d = NULL;
int retval = PAM_SUCCESS;
+ struct pwb_context *ctx = NULL;
- /* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
- if (ctrl == -1) {
- retval = PAM_SYSTEM_ERR;
+ retval = _pam_winbind_init_context(pamh, flags, argc, argv, &ctx);
+ if (retval) {
goto out;
}
- _PAM_LOG_FUNCTION_ENTER("pam_sm_close_session", pamh, ctrl, flags);
+ _PAM_LOG_FUNCTION_ENTER("pam_sm_close_session", ctx);
if (!(flags & PAM_DELETE_CRED)) {
retval = PAM_SUCCESS;
goto out;
}
- if (ctrl & WINBIND_KRB5_AUTH) {
+ if (ctx->ctrl & WINBIND_KRB5_AUTH) {
/* destroy the ccache here */
struct winbindd_request request;
retval = pam_get_user(pamh, &user, "Username: ");
if (retval) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"could not identify user");
goto out;
}
if (user == NULL) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"username was NULL!");
retval = PAM_USER_UNKNOWN;
goto out;
}
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"username [%s] obtained", user);
ccname = pam_getenv(pamh, "KRB5CCNAME");
if (ccname == NULL) {
- _pam_log_debug(pamh, ctrl, LOG_DEBUG,
+ _pam_log_debug(ctx, LOG_DEBUG,
"user has no KRB5CCNAME environment");
}
request.flags = WBFLAG_PAM_KRB5 |
WBFLAG_PAM_CONTACT_TRUSTDOM;
- retval = pam_winbind_request_log(pamh, ctrl,
+ retval = pam_winbind_request_log(ctx,
WINBINDD_PAM_LOGOFF,
&request, &response, user);
}
out:
- if (d) {
- iniparser_freedict(d);
- }
- _PAM_LOG_FUNCTION_LEAVE("pam_sm_close_session", pamh, ctrl, retval);
+ _PAM_LOG_FUNCTION_LEAVE("pam_sm_close_session", ctx, retval);
+
+ _pam_winbind_free_context(ctx);
return retval;
}
* @return boolean Returns true if required, false if not.
*/
-static bool _pam_require_krb5_auth_after_chauthtok(pam_handle_t *pamh,
- int ctrl,
+static bool _pam_require_krb5_auth_after_chauthtok(struct pwb_context *ctx,
const char *user)
{
char *new_authtok_reqd_during_auth = NULL;
struct passwd *pwd = NULL;
- if (!(ctrl & WINBIND_KRB5_AUTH)) {
+ if (!(ctx->ctrl & WINBIND_KRB5_AUTH)) {
return false;
}
- _pam_get_data(pamh, PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH,
+ _pam_get_data(ctx->pamh, PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH,
&new_authtok_reqd_during_auth);
- pam_set_data(pamh, PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH,
+ pam_set_data(ctx->pamh, PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH,
NULL, NULL);
if (new_authtok_reqd_during_auth) {
{
unsigned int lctrl;
int ret;
- unsigned int ctrl;
/* <DO NOT free() THESE> */
const char *user;
char *Announce;
int retry = 0;
- dictionary *d = NULL;
char *username_ret = NULL;
struct winbindd_response response;
+ struct pwb_context *ctx = NULL;
ZERO_STRUCT(response);
- ctrl = _pam_parse(pamh, flags, argc, argv, &d);
- if (ctrl == -1) {
- ret = PAM_SYSTEM_ERR;
+ ret = _pam_winbind_init_context(pamh, flags, argc, argv, &ctx);
+ if (ret) {
goto out;
}
- _PAM_LOG_FUNCTION_ENTER("pam_sm_chauthtok", pamh, ctrl, flags);
+ _PAM_LOG_FUNCTION_ENTER("pam_sm_chauthtok", ctx);
/* clearing offline bit for the auth in the password change */
- ctrl &= ~WINBIND_CACHED_LOGIN;
+ ctx->ctrl &= ~WINBIND_CACHED_LOGIN;
/*
* First get the name of a user
*/
ret = pam_get_user(pamh, &user, "Username: ");
if (ret) {
- _pam_log(pamh, ctrl, LOG_ERR,
+ _pam_log(ctx, LOG_ERR,
"password - could not identify user");
goto out;
}
if (user == NULL) {
- _pam_log(pamh, ctrl, LOG_ERR, "username was NULL!");
+ _pam_log(ctx, LOG_ERR, "username was NULL!");
ret = PAM_USER_UNKNOWN;
goto out;
}
- _pam_log_debug(pamh, ctrl, LOG_DEBUG, "username [%s] obtained", user);
+ _pam_log_debug(ctx, LOG_DEBUG, "username [%s] obtained", user);
/* check if this is really a user in winbindd, not only in NSS */
- ret = valid_user(pamh, ctrl, user);
+ ret = valid_user(ctx, user);
switch (ret) {
case 1:
ret = PAM_USER_UNKNOWN;
#define greeting "Changing password for "
Announce = (char *) malloc(sizeof(greeting) + strlen(user));
if (Announce == NULL) {
- _pam_log(pamh, ctrl, LOG_CRIT,
+ _pam_log(ctx, LOG_CRIT,
"password - out of memory");
ret = PAM_BUF_ERR;
goto out;
(void) strcpy(Announce + sizeof(greeting) - 1, user);
#undef greeting
- lctrl = ctrl | WINBIND__OLD_PASSWORD;
- ret = _winbind_read_password(pamh, lctrl,
+ lctrl = ctx->ctrl | WINBIND__OLD_PASSWORD;
+ ret = _winbind_read_password(ctx, lctrl,
Announce,
"(current) NT password: ",
NULL,
(const char **) &pass_old);
if (ret != PAM_SUCCESS) {
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"password - (old) token not obtained");
goto out;
}
/* verify that this is the password for this user */
- ret = winbind_auth_request(pamh, ctrl, user, pass_old,
+ ret = winbind_auth_request(ctx, user, pass_old,
NULL, NULL, 0, &response,
&pwdlastset_prelim, NULL);
(const void *) pass_old);
pass_old = NULL;
if (ret != PAM_SUCCESS) {
- _pam_log(pamh, ctrl, LOG_CRIT,
+ _pam_log(ctx, LOG_CRIT,
"failed to set PAM_OLDAUTHTOK");
}
} else if (flags & PAM_UPDATE_AUTHTOK) {
ret = _pam_get_item(pamh, PAM_OLDAUTHTOK, &pass_old);
if (ret != PAM_SUCCESS) {
- _pam_log(pamh, ctrl, LOG_NOTICE,
+ _pam_log(ctx, LOG_NOTICE,
"user not authenticated");
goto out;
}
- lctrl = ctrl & ~WINBIND_TRY_FIRST_PASS_ARG;
+ lctrl = ctx->ctrl & ~WINBIND_TRY_FIRST_PASS_ARG;
if (on(WINBIND_USE_AUTHTOK_ARG, lctrl)) {
lctrl |= WINBIND_USE_FIRST_PASS_ARG;
* password -- needed for pluggable password strength checking
*/
- ret = _winbind_read_password(pamh, lctrl,
+ ret = _winbind_read_password(ctx, lctrl,
NULL,
"Enter new NT password: ",
"Retype new NT password: ",
(const char **)&pass_new);
if (ret != PAM_SUCCESS) {
- _pam_log_debug(pamh, ctrl, LOG_ALERT,
+ _pam_log_debug(ctx, LOG_ALERT,
"password - "
"new password not obtained");
pass_old = NULL;/* tidy up */
_pam_get_data(pamh, PAM_WINBIND_PWD_LAST_SET,
&pwdlastset_update);
- ret = winbind_chauthtok_request(pamh, ctrl, user, pass_old,
+ ret = winbind_chauthtok_request(ctx, user, pass_old,
pass_new, pwdlastset_update);
if (ret) {
_pam_overwrite(pass_new);
goto out;
}
- if (_pam_require_krb5_auth_after_chauthtok(pamh, ctrl, user)) {
+ if (_pam_require_krb5_auth_after_chauthtok(ctx, user)) {
const char *member = NULL;
const char *cctype = NULL;
int warn_pwd_expire;
- member = get_member_from_config(pamh, argc, argv,
- ctrl, d);
- cctype = get_krb5_cc_type_from_config(pamh, argc, argv,
- ctrl, d);
- warn_pwd_expire = get_warn_pwd_expire_from_config(pamh,
- argc,
- argv,
- ctrl,
- d);
+ member = get_member_from_config(ctx);
+ cctype = get_krb5_cc_type_from_config(ctx);
+ warn_pwd_expire = get_warn_pwd_expire_from_config(ctx);
-
- ret = winbind_auth_request(pamh, ctrl, user, pass_new,
+ ret = winbind_auth_request(ctx, user, pass_new,
member, cctype, 0, &response,
NULL, &username_ret);
_pam_overwrite(pass_new);
/* warn a user if the password is about to
* expire soon */
- _pam_warn_password_expiry(pamh, ctrl, &response,
+ _pam_warn_password_expiry(ctx, &response,
warn_pwd_expire,
NULL);
/* set some info3 info for other modules in the
* stack */
- _pam_set_data_info3(pamh, ctrl, &response);
+ _pam_set_data_info3(ctx, &response);
/* put krb5ccname into env */
- _pam_setup_krb5_env(pamh, ctrl,
+ _pam_setup_krb5_env(ctx,
response.data.auth.krb5ccname);
if (username_ret) {
pam_set_item(pamh, PAM_USER,
username_ret);
- _pam_log_debug(pamh, ctrl, LOG_INFO,
+ _pam_log_debug(ctx, LOG_INFO,
"Returned user was '%s'",
username_ret);
free(username_ret);
}
out:
- if (d) {
- iniparser_freedict(d);
- }
/* Deal with offline errors. */
- PAM_WB_REMARK_CHECK_RESPONSE(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE(ctx, response,
"NT_STATUS_NO_LOGON_SERVERS");
- PAM_WB_REMARK_CHECK_RESPONSE(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE(ctx, response,
"NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND");
- PAM_WB_REMARK_CHECK_RESPONSE(pamh, ctrl, response,
+ PAM_WB_REMARK_CHECK_RESPONSE(ctx, response,
"NT_STATUS_ACCESS_DENIED");
- _PAM_LOG_FUNCTION_LEAVE("pam_sm_chauthtok", pamh, ctrl, ret);
+ _PAM_LOG_FUNCTION_LEAVE("pam_sm_chauthtok", ctx, ret);
+
+ _pam_winbind_free_context(ctx);
return ret;
}
git.samba.org / nivanova / samba-autobuild / .git / commitdiff