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Diffstat (limited to 'source3/nsswitch/pam_winbind.c')
-rw-r--r--source3/nsswitch/pam_winbind.c95
1 files changed, 65 insertions, 30 deletions
diff --git a/source3/nsswitch/pam_winbind.c b/source3/nsswitch/pam_winbind.c
index 06d28a02c9..c9e092fc3e 100644
--- a/source3/nsswitch/pam_winbind.c
+++ b/source3/nsswitch/pam_winbind.c
@@ -1054,39 +1054,46 @@ PAM_EXTERN
int pam_sm_setcred(pam_handle_t *pamh, int flags,
int argc, const char **argv)
{
+ int ret = PAM_SYSTEM_ERR;
dictionary *d = NULL;
/* parse arguments */
int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
if (ctrl == -1) {
- return PAM_SYSTEM_ERR;
+ ret = PAM_SYSTEM_ERR;
+ goto out;
}
_pam_log_debug(pamh, ctrl, LOG_DEBUG, "pam_winbind: pam_sm_setcred (flags: 0x%04x)", flags);
- if (d) {
- iniparser_freedict(d);
- }
-
switch (flags & ~PAM_SILENT) {
case PAM_DELETE_CRED:
- return pam_sm_close_session(pamh, flags, argc, argv);
-
+ ret = pam_sm_close_session(pamh, flags, argc, argv);
+ break;
case PAM_REFRESH_CRED:
_pam_log_debug(pamh, ctrl, LOG_WARNING, "PAM_REFRESH_CRED not implemented");
+ ret = PAM_SUCCESS;
break;
case PAM_REINITIALIZE_CRED:
_pam_log_debug(pamh, ctrl, LOG_WARNING, "PAM_REINITIALIZE_CRED not implemented");
+ ret = PAM_SUCCESS;
break;
case PAM_ESTABLISH_CRED:
_pam_log_debug(pamh, ctrl, LOG_WARNING, "PAM_ESTABLISH_CRED not implemented");
+ ret = PAM_SUCCESS;
break;
default:
+ ret = PAM_SYSTEM_ERR;
break;
}
- return PAM_SUCCESS;
+ out:
+ if (d) {
+ iniparser_freedict(d);
+ }
+
+ return ret;
}
/*
@@ -1098,11 +1105,12 @@ int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags,
int argc, const char **argv)
{
const char *username;
- int retval = PAM_USER_UNKNOWN;
+ int ret = PAM_USER_UNKNOWN;
void *tmp = NULL;
+ dictionary *d = NULL;
/* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, NULL);
+ int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
if (ctrl == -1) {
return PAM_SYSTEM_ERR;
}
@@ -1111,30 +1119,34 @@ int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags,
/* Get the username */
- retval = pam_get_user(pamh, &username, NULL);
- if ((retval != PAM_SUCCESS) || (!username)) {
+ ret = pam_get_user(pamh, &username, NULL);
+ if ((ret != PAM_SUCCESS) || (!username)) {
_pam_log_debug(pamh, ctrl, LOG_DEBUG,"can not get the username");
- return PAM_SERVICE_ERR;
+ ret = PAM_SERVICE_ERR;
+ goto out;
}
/* Verify the username */
- retval = valid_user(pamh, ctrl, username);
- switch (retval) {
+ ret = valid_user(pamh, ctrl, username);
+ switch (ret) {
case -1:
/* some sort of system error. The log was already printed */
- return PAM_SERVICE_ERR;
+ ret = PAM_SERVICE_ERR;
+ goto out;
case 1:
/* the user does not exist */
_pam_log_debug(pamh, ctrl, LOG_NOTICE, "user '%s' not found", username);
if (ctrl & WINBIND_UNKNOWN_OK_ARG) {
- return PAM_IGNORE;
+ ret = PAM_IGNORE;
+ goto out;
}
- return PAM_USER_UNKNOWN;
+ ret = PAM_USER_UNKNOWN;
+ goto out;
case 0:
pam_get_data( pamh, PAM_WINBIND_NEW_AUTHTOK_REQD, (const void **)&tmp);
if (tmp != NULL) {
- retval = atoi((const char *)tmp);
- switch (retval) {
+ ret = atoi((const char *)tmp);
+ switch (ret) {
case PAM_AUTHTOK_EXPIRED:
/* fall through, since new token is required in this case */
case PAM_NEW_AUTHTOK_REQD:
@@ -1142,41 +1154,64 @@ int pam_sm_acct_mgmt(pam_handle_t *pamh, int flags,
PAM_WINBIND_NEW_AUTHTOK_REQD);
_pam_log(pamh, ctrl, LOG_NOTICE, "user '%s' needs new password", username);
/* PAM_AUTHTOKEN_REQD does not exist, but is documented in the manpage */
- return PAM_NEW_AUTHTOK_REQD;
+ ret = PAM_NEW_AUTHTOK_REQD;
+ goto out;
default:
_pam_log(pamh, ctrl, LOG_WARNING, "pam_sm_acct_mgmt success");
_pam_log(pamh, ctrl, LOG_NOTICE, "user '%s' granted access", username);
- return PAM_SUCCESS;
+ ret = PAM_SUCCESS;
+ goto out;
}
}
/* Otherwise, the authentication looked good */
_pam_log(pamh, ctrl, LOG_NOTICE, "user '%s' granted access", username);
- return PAM_SUCCESS;
+ ret = PAM_SUCCESS;
+ goto out;
default:
/* we don't know anything about this return value */
- _pam_log(pamh, ctrl, LOG_ERR, "internal module error (retval = %d, user = '%s')",
- retval, username);
- return PAM_SERVICE_ERR;
+ _pam_log(pamh, ctrl, LOG_ERR, "internal module error (ret = %d, user = '%s')",
+ ret, username);
+ ret = PAM_SERVICE_ERR;
+ goto out;
}
/* should not be reached */
- return PAM_IGNORE;
+ ret = PAM_IGNORE;
+
+ out:
+
+ if (d) {
+ iniparser_freedict(d);
+ }
+
+ return ret;
}
PAM_EXTERN
int pam_sm_open_session(pam_handle_t *pamh, int flags,
int argc, const char **argv)
{
+ int ret = PAM_SYSTEM_ERR;
+ dictionary *d = NULL;
+
/* parse arguments */
- int ctrl = _pam_parse(pamh, flags, argc, argv, NULL);
+ int ctrl = _pam_parse(pamh, flags, argc, argv, &d);
if (ctrl == -1) {
- return PAM_SYSTEM_ERR;
+ ret = PAM_SYSTEM_ERR;
+ goto out;
}
_pam_log_debug(pamh, ctrl, LOG_DEBUG, "pam_winbind: pam_sm_open_session handler (flags: 0x%04x)", flags);
- return PAM_SUCCESS;
+ ret = PAM_SUCCESS;
+
+ out:
+ if (d) {
+ iniparser_freedict(d);
+ }
+
+ return ret;
}
PAM_EXTERN