Mercurial > dovecot > core-2.2
view src/auth/userdb-prefetch.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) 2004-2017 Dovecot authors, see the included COPYING file */ #include "auth-common.h" #include "userdb.h" #ifdef USERDB_PREFETCH #include "str.h" #include "var-expand.h" static void prefetch_lookup(struct auth_request *auth_request, userdb_callback_t *callback) { /* auth_request_set_field() should have already placed the userdb_* values to userdb_reply. */ if (!auth_request->userdb_prefetch_set) { if (auth_request_get_auth(auth_request)->userdbs->next == NULL) { /* no other userdbs */ if (auth_request->userdb_lookup) { auth_request_log_error(auth_request, AUTH_SUBSYS_DB, "userdb lookup not possible with only userdb prefetch"); } else { auth_request_log_error(auth_request, AUTH_SUBSYS_DB, "passdb didn't return userdb entries"); } callback(USERDB_RESULT_INTERNAL_FAILURE, auth_request); return; } if (!auth_request->userdb_lookup || auth_request->debug) { /* more userdbs, they may know the user */ auth_request_log_debug(auth_request, AUTH_SUBSYS_DB, "passdb didn't return userdb entries, " "trying the next userdb"); } callback(USERDB_RESULT_USER_UNKNOWN, auth_request); return; } auth_request_log_debug(auth_request, AUTH_SUBSYS_DB, "success"); callback(USERDB_RESULT_OK, auth_request); } struct userdb_module_interface userdb_prefetch = { "prefetch", NULL, NULL, NULL, prefetch_lookup, NULL, NULL, NULL }; #else struct userdb_module_interface userdb_prefetch = { .name = "prefetch" }; #endif