Mercurial > dovecot > core-2.2
view src/auth/passdb-static.c @ 22614:cf66220d281e
doveadm proxy: Don't crash if remote doesn't support log proxying
author | Timo Sirainen <timo.sirainen@dovecot.fi> |
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date | Sat, 14 Oct 2017 12:54:18 +0300 |
parents | 2e2563132d5f |
children | cb108f786fb4 |
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/* Copyright (c) 2010-2017 Dovecot authors, see the included COPYING file */ #include "auth-common.h" #include "passdb.h" #include "passdb-template.h" #include "password-scheme.h" struct static_passdb_module { struct passdb_module module; struct passdb_template *tmpl; const char *static_password_tmpl; }; static enum passdb_result static_save_fields(struct auth_request *request, const char **password_r, const char **scheme_r) { struct static_passdb_module *module = (struct static_passdb_module *)request->passdb->passdb; *password_r = NULL; *scheme_r = NULL; auth_request_log_debug(request, AUTH_SUBSYS_DB, "lookup"); passdb_template_export(module->tmpl, request); if (module->static_password_tmpl != NULL) { *password_r = t_auth_request_var_expand( module->static_password_tmpl, request, NULL); } else if (auth_fields_exists(request->extra_fields, "nopassword")) { *password_r = ""; } else { auth_request_log_info(request, AUTH_SUBSYS_DB, "No password returned (and no nopassword)"); return PASSDB_RESULT_PASSWORD_MISMATCH; } *scheme_r = password_get_scheme(password_r); if (*scheme_r == NULL) *scheme_r = STATIC_PASS_SCHEME; auth_request_set_field(request, "password", *password_r, *scheme_r); return PASSDB_RESULT_OK; } static void static_verify_plain(struct auth_request *request, const char *password, verify_plain_callback_t *callback) { enum passdb_result result; const char *static_password; const char *static_scheme; int ret; result = static_save_fields(request, &static_password, &static_scheme); if (result != PASSDB_RESULT_OK) { callback(result, request); return; } ret = auth_request_password_verify(request, password, static_password, static_scheme, AUTH_SUBSYS_DB); if (ret <= 0) { callback(PASSDB_RESULT_PASSWORD_MISMATCH, request); return; } callback(PASSDB_RESULT_OK, request); } static void static_lookup_credentials(struct auth_request *request, lookup_credentials_callback_t *callback) { enum passdb_result result; const char *static_password; const char *static_scheme; result = static_save_fields(request, &static_password, &static_scheme); passdb_handle_credentials(result, static_password, static_scheme, callback, request); } static struct passdb_module * static_preinit(pool_t pool, const char *args) { struct static_passdb_module *module; const char *value; module = p_new(pool, struct static_passdb_module, 1); module->tmpl = passdb_template_build(pool, args); if (passdb_template_remove(module->tmpl, "password", &value)) module->static_password_tmpl = value; return &module->module; } struct passdb_module_interface passdb_static = { "static", static_preinit, NULL, NULL, static_verify_plain, static_lookup_credentials, NULL };