diff options
Diffstat (limited to 'limit.c')
| -rw-r--r-- | limit.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/limit.c b/limit.c new file mode 100644 index 00000000..e7d0cb17 --- /dev/null +++ b/limit.c @@ -0,0 +1,122 @@ +/* $OpenBSD: limit.c,v 1.5 2016/06/15 19:59:03 gilles Exp $ */ + +/* + * Copyright (c) 2013 Eric Faurot <eric@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> +#include <sys/queue.h> +#include <sys/tree.h> +#include <sys/socket.h> + +#include <ctype.h> +#include <err.h> +#include <event.h> +#include <fcntl.h> +#include <imsg.h> +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <string.h> + +#include "smtpd.h" +#include "log.h" + +void +limit_mta_set_defaults(struct mta_limits *limits) +{ + limits->maxconn_per_host = 10; + limits->maxconn_per_route = 5; + limits->maxconn_per_source = 100; + limits->maxconn_per_connector = 20; + limits->maxconn_per_relay = 100; + limits->maxconn_per_domain = 100; + + limits->conndelay_host = 0; + limits->conndelay_route = 5; + limits->conndelay_source = 0; + limits->conndelay_connector = 0; + limits->conndelay_relay = 2; + limits->conndelay_domain = 0; + + limits->discdelay_route = 3; + + limits->max_mail_per_session = 100; + limits->sessdelay_transaction = 0; + limits->sessdelay_keepalive = 10; + + limits->max_failures_per_session = 25; + + limits->family = AF_UNSPEC; + + limits->task_hiwat = 50; + limits->task_lowat = 30; + limits->task_release = 10; +} + +int +limit_mta_set(struct mta_limits *limits, const char *key, int64_t value) +{ + if (!strcmp(key, "max-conn-per-host")) + limits->maxconn_per_host = value; + else if (!strcmp(key, "max-conn-per-route")) + limits->maxconn_per_route = value; + else if (!strcmp(key, "max-conn-per-source")) + limits->maxconn_per_source = value; + else if (!strcmp(key, "max-conn-per-connector")) + limits->maxconn_per_connector = value; + else if (!strcmp(key, "max-conn-per-relay")) + limits->maxconn_per_relay = value; + else if (!strcmp(key, "max-conn-per-domain")) + limits->maxconn_per_domain = value; + + else if (!strcmp(key, "conn-delay-host")) + limits->conndelay_host = value; + else if (!strcmp(key, "conn-delay-route")) + limits->conndelay_route = value; + else if (!strcmp(key, "conn-delay-source")) + limits->conndelay_source = value; + else if (!strcmp(key, "conn-delay-connector")) + limits->conndelay_connector = value; + else if (!strcmp(key, "conn-delay-relay")) + limits->conndelay_relay = value; + else if (!strcmp(key, "conn-delay-domain")) + limits->conndelay_domain = value; + + else if (!strcmp(key, "reconn-delay-route")) + limits->discdelay_route = value; + + else if (!strcmp(key, "session-mail-max")) + limits->max_mail_per_session = value; + else if (!strcmp(key, "session-transaction-delay")) + limits->sessdelay_transaction = value; + else if (!strcmp(key, "session-keepalive")) + limits->sessdelay_keepalive = value; + + else if (!strcmp(key, "max-failures-per-session")) + limits->max_failures_per_session = value; + + else if (!strcmp(key, "task-hiwat")) + limits->task_hiwat = value; + else if (!strcmp(key, "task-lowat")) + limits->task_lowat = value; + else if (!strcmp(key, "task-release")) + limits->task_release = value; + + else + return (0); + + return (1); +} |