117 lines
4.9 KiB
C
117 lines
4.9 KiB
C
/* $OpenBSD: esc.c,v 1.6 2021/06/14 17:58:15 eric Exp $ */
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/*
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* Copyright (c) 2014 Gilles Chehade <gilles@poolp.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/tree.h>
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#include <limits.h>
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#include <stdio.h>
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#include "smtpd-defines.h"
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#include "smtpd-api.h"
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static struct escode {
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enum enhanced_status_code code;
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const char *description;
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} esc[] = {
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/* 0.0 */
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{ ESC_OTHER_STATUS, "Other/Undefined" },
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/* 1.x */
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{ ESC_OTHER_ADDRESS_STATUS, "Other/Undefined address status" },
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{ ESC_BAD_DESTINATION_MAILBOX_ADDRESS, "Bad destination mailbox address" },
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{ ESC_BAD_DESTINATION_SYSTEM_ADDRESS, "Bad destination system address" },
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{ ESC_BAD_DESTINATION_MAILBOX_ADDRESS_SYNTAX, "Bad destination mailbox address syntax" },
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{ ESC_DESTINATION_MAILBOX_ADDRESS_AMBIGUOUS, "Destination mailbox address ambiguous" },
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{ ESC_DESTINATION_ADDRESS_VALID, "Destination address valid" },
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{ ESC_DESTINATION_MAILBOX_HAS_MOVED, "Destination mailbox has moved, No forwarding address" },
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{ ESC_BAD_SENDER_MAILBOX_ADDRESS_SYNTAX, "Bad sender's mailbox address syntax" },
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{ ESC_BAD_SENDER_SYSTEM_ADDRESS, "Bad sender's system address syntax" },
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/* 2.x */
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{ ESC_OTHER_MAILBOX_STATUS, "Other/Undefined mailbox status" },
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{ ESC_MAILBOX_DISABLED, "Mailbox disabled, not accepting messages" },
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{ ESC_MAILBOX_FULL, "Mailbox full" },
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{ ESC_MESSAGE_LENGTH_TOO_LARGE, "Message length exceeds administrative limit" },
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{ ESC_MAILING_LIST_EXPANSION_PROBLEM, "Mailing list expansion problem" },
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/* 3.x */
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{ ESC_OTHER_MAIL_SYSTEM_STATUS, "Other/Undefined mail system status" },
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{ ESC_MAIL_SYSTEM_FULL, "Mail system full" },
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{ ESC_SYSTEM_NOT_ACCEPTING_MESSAGES, "System not accepting network messages" },
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{ ESC_SYSTEM_NOT_CAPABLE_OF_SELECTED_FEATURES, "System not capable of selected features" },
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{ ESC_MESSAGE_TOO_BIG_FOR_SYSTEM, "Message too big for system" },
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{ ESC_SYSTEM_INCORRECTLY_CONFIGURED, "System incorrectly configured" },
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/* 4.x */
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{ ESC_OTHER_NETWORK_ROUTING_STATUS, "Other/Undefined network or routing status" },
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{ ESC_NO_ANSWER_FROM_HOST, "No answer from host" },
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{ ESC_BAD_CONNECTION, "Bad connection" },
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{ ESC_DIRECTORY_SERVER_FAILURE, "Directory server failure" },
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{ ESC_UNABLE_TO_ROUTE, "Unable to route" },
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{ ESC_MAIL_SYSTEM_CONGESTION, "Mail system congestion" },
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{ ESC_ROUTING_LOOP_DETECTED, "Routing loop detected" },
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{ ESC_DELIVERY_TIME_EXPIRED, "Delivery time expired" },
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/* 5.x */
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{ ESC_INVALID_RECIPIENT, "Invalid recipient" },
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{ ESC_INVALID_COMMAND, "Invalid command" },
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{ ESC_SYNTAX_ERROR, "Syntax error" },
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{ ESC_TOO_MANY_RECIPIENTS, "Too many recipients" },
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{ ESC_INVALID_COMMAND_ARGUMENTS, "Invalid command arguments" },
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{ ESC_WRONG_PROTOCOL_VERSION, "Wrong protocol version" },
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/* 6.x */
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{ ESC_OTHER_MEDIA_ERROR, "Other/Undefined media error" },
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{ ESC_MEDIA_NOT_SUPPORTED, "Media not supported" },
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{ ESC_CONVERSION_REQUIRED_AND_PROHIBITED, "Conversion required and prohibited" },
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{ ESC_CONVERSION_REQUIRED_BUT_NOT_SUPPORTED, "Conversion required but not supported" },
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{ ESC_CONVERSION_WITH_LOSS_PERFORMED, "Conversion with loss performed" },
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{ ESC_CONVERSION_FAILED, "Conversion failed" },
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/* 7.x */
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{ ESC_OTHER_SECURITY_STATUS, "Other/Undefined security status" },
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{ ESC_DELIVERY_NOT_AUTHORIZED_MESSAGE_REFUSED, "Delivery not authorized, message refused" },
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{ ESC_MAILING_LIST_EXPANSION_PROHIBITED, "Mailing list expansion prohibited" },
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{ ESC_SECURITY_CONVERSION_REQUIRED_NOT_POSSIBLE,"Security conversion required but not possible" },
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{ ESC_SECURITY_FEATURES_NOT_SUPPORTED, "Security features not supported" },
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{ ESC_CRYPTOGRAPHIC_FAILURE, "Cryptographic failure" },
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{ ESC_CRYPTOGRAPHIC_ALGORITHM_NOT_SUPPORTED, "Cryptographic algorithm not supported" },
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{ ESC_MESSAGE_TOO_BIG_FOR_SYSTEM, "Message integrity failure" },
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};
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const char *
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esc_code(enum enhanced_status_class class, enum enhanced_status_code code)
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{
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static char buffer[6];
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(void)snprintf(buffer, sizeof buffer, "%d.%d.%d", class, code / 10, code % 10);
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return buffer;
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}
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const char *
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esc_description(enum enhanced_status_code code)
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{
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uint32_t i;
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for (i = 0; i < nitems(esc); ++i)
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if (code == esc[i].code)
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return esc[i].description;
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return "Other/Undefined";
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}
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