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/* $OpenBSD: limit.c,v 1.5 2016/06/15 19:59:03 gilles Exp $ */ |
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/* |
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* Copyright (c) 2013 Eric Faurot <eric@openbsd.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/types.h> |
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#include <sys/queue.h> |
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#include <sys/tree.h> |
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#include <sys/socket.h> |
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#include <ctype.h> |
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#include <err.h> |
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#include <event.h> |
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#include <fcntl.h> |
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#include <imsg.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <limits.h> |
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#include <string.h> |
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#include "smtpd.h" |
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#include "log.h" |
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void |
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limit_mta_set_defaults(struct mta_limits *limits) |
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{ |
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limits->maxconn_per_host = 10; |
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limits->maxconn_per_route = 5; |
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limits->maxconn_per_source = 100; |
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limits->maxconn_per_connector = 20; |
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limits->maxconn_per_relay = 100; |
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limits->maxconn_per_domain = 100; |
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limits->conndelay_host = 0; |
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limits->conndelay_route = 5; |
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limits->conndelay_source = 0; |
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limits->conndelay_connector = 0; |
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limits->conndelay_relay = 2; |
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limits->conndelay_domain = 0; |
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limits->discdelay_route = 3; |
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limits->max_mail_per_session = 100; |
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limits->sessdelay_transaction = 0; |
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limits->sessdelay_keepalive = 10; |
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limits->max_failures_per_session = 25; |
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limits->family = AF_UNSPEC; |
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limits->task_hiwat = 50; |
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limits->task_lowat = 30; |
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limits->task_release = 10; |
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} |
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int |
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limit_mta_set(struct mta_limits *limits, const char *key, int64_t value) |
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{ |
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if (!strcmp(key, "max-conn-per-host")) |
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limits->maxconn_per_host = value; |
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else if (!strcmp(key, "max-conn-per-route")) |
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limits->maxconn_per_route = value; |
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else if (!strcmp(key, "max-conn-per-source")) |
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limits->maxconn_per_source = value; |
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else if (!strcmp(key, "max-conn-per-connector")) |
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limits->maxconn_per_connector = value; |
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else if (!strcmp(key, "max-conn-per-relay")) |
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limits->maxconn_per_relay = value; |
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else if (!strcmp(key, "max-conn-per-domain")) |
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limits->maxconn_per_domain = value; |
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else if (!strcmp(key, "conn-delay-host")) |
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limits->conndelay_host = value; |
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else if (!strcmp(key, "conn-delay-route")) |
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limits->conndelay_route = value; |
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else if (!strcmp(key, "conn-delay-source")) |
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limits->conndelay_source = value; |
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else if (!strcmp(key, "conn-delay-connector")) |
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limits->conndelay_connector = value; |
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else if (!strcmp(key, "conn-delay-relay")) |
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limits->conndelay_relay = value; |
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else if (!strcmp(key, "conn-delay-domain")) |
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limits->conndelay_domain = value; |
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else if (!strcmp(key, "reconn-delay-route")) |
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limits->discdelay_route = value; |
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else if (!strcmp(key, "session-mail-max")) |
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limits->max_mail_per_session = value; |
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else if (!strcmp(key, "session-transaction-delay")) |
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limits->sessdelay_transaction = value; |
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else if (!strcmp(key, "session-keepalive")) |
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limits->sessdelay_keepalive = value; |
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else if (!strcmp(key, "max-failures-per-session")) |
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limits->max_failures_per_session = value; |
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else if (!strcmp(key, "task-hiwat")) |
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limits->task_hiwat = value; |
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else if (!strcmp(key, "task-lowat")) |
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limits->task_lowat = value; |
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else if (!strcmp(key, "task-release")) |
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limits->task_release = value; |
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else |
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return (0); |
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return (1); |
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} |