1 files changed, 0 insertions, 208 deletions
diff --git a/pony.c b/pony.c
deleted file mode 100644
index 026d6473..00000000
--- a/pony.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/*	$OpenBSD: pony.c,v 1.27 2019/06/13 11:45:35 eric Exp $	*/
-
-/*
- * Copyright (c) 2014 Gilles Chehade <gilles@poolp.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 <errno.h>
-#include <event.h>
-#include <imsg.h>
-#include <inttypes.h>
-#include <pwd.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#include <limits.h>
-#include <grp.h>
-
-#include "smtpd.h"
-#include "log.h"
-
-void mda_imsg(struct mproc *, struct imsg *);
-void mta_imsg(struct mproc *, struct imsg *);
-void smtp_imsg(struct mproc *, struct imsg *);
-
-static void pony_shutdown(void);
-
-void
-pony_imsg(struct mproc *p, struct imsg *imsg)
-{
-	struct msg	m;
-	int		v;
-
-	if (imsg == NULL)
-		pony_shutdown();
-
-	switch (imsg->hdr.type) {
-
-	case IMSG_GETADDRINFO:
-	case IMSG_GETADDRINFO_END:
-	case IMSG_GETNAMEINFO:
-	case IMSG_RES_QUERY:
-		resolver_dispatch_result(p, imsg);
-		return;
-
-	case IMSG_CERT_INIT:
-	case IMSG_CERT_VERIFY:
-		cert_dispatch_result(p, imsg);
-		return;
-
-	case IMSG_CONF_START:
-		return;
-	case IMSG_CONF_END:
-		smtp_configure();
-		return;
-	case IMSG_CTL_VERBOSE:
-		m_msg(&m, imsg);
-		m_get_int(&m, &v);
-		m_end(&m);
-		log_trace_verbose(v);
-		return;
-	case IMSG_CTL_PROFILE:
-		m_msg(&m, imsg);
-		m_get_int(&m, &v);
-		m_end(&m);
-		profiling = v;
-		return;
-
-	/* smtp imsg */
-	case IMSG_SMTP_CHECK_SENDER:
-	case IMSG_SMTP_EXPAND_RCPT:
-	case IMSG_SMTP_LOOKUP_HELO:
-	case IMSG_SMTP_AUTHENTICATE:
-	case IMSG_SMTP_MESSAGE_COMMIT:
-	case IMSG_SMTP_MESSAGE_CREATE:
-	case IMSG_SMTP_MESSAGE_OPEN:
-	case IMSG_FILTER_SMTP_PROTOCOL:
-	case IMSG_FILTER_SMTP_DATA_BEGIN:
-	case IMSG_QUEUE_ENVELOPE_SUBMIT:
-	case IMSG_QUEUE_ENVELOPE_COMMIT:
-	case IMSG_QUEUE_SMTP_SESSION:
-	case IMSG_CTL_SMTP_SESSION:
-	case IMSG_CTL_PAUSE_SMTP:
-	case IMSG_CTL_RESUME_SMTP:
-		smtp_imsg(p, imsg);
-		return;
-
-        /* mta imsg */
-	case IMSG_QUEUE_TRANSFER:
-	case IMSG_MTA_OPEN_MESSAGE:
-	case IMSG_MTA_LOOKUP_CREDENTIALS:
-	case IMSG_MTA_LOOKUP_SMARTHOST:
-	case IMSG_MTA_LOOKUP_SOURCE:
-	case IMSG_MTA_LOOKUP_HELO:
-	case IMSG_MTA_DNS_HOST:
-	case IMSG_MTA_DNS_HOST_END:
-	case IMSG_MTA_DNS_MX_PREFERENCE:
-	case IMSG_CTL_RESUME_ROUTE:
-	case IMSG_CTL_MTA_SHOW_HOSTS:
-	case IMSG_CTL_MTA_SHOW_RELAYS:
-	case IMSG_CTL_MTA_SHOW_ROUTES:
-	case IMSG_CTL_MTA_SHOW_HOSTSTATS:
-	case IMSG_CTL_MTA_BLOCK:
-	case IMSG_CTL_MTA_UNBLOCK:
-	case IMSG_CTL_MTA_SHOW_BLOCK:
-		mta_imsg(p, imsg);
-		return;
-
-        /* mda imsg */
-	case IMSG_MDA_LOOKUP_USERINFO:
-	case IMSG_QUEUE_DELIVER:
-	case IMSG_MDA_OPEN_MESSAGE:
-	case IMSG_MDA_FORK:
-	case IMSG_MDA_DONE:
-		mda_imsg(p, imsg);
-		return;
-	default:
-		break;
-	}
-
-	errx(1, "session_imsg: unexpected %s imsg", imsg_to_str(imsg->hdr.type));
-}
-
-static void
-pony_shutdown(void)
-{
-	log_debug("debug: pony agent exiting");
-	_exit(0);
-}
-
-int
-pony(void)
-{
-	struct passwd	*pw;
-
-	mda_postfork();
-	mta_postfork();
-	smtp_postfork();
-
-	/* do not purge listeners and pki, they are purged
-	 * in smtp_configure()
-	 */
-	purge_config(PURGE_TABLES|PURGE_RULES);
-
-	if ((pw = getpwnam(SMTPD_USER)) == NULL)
-		fatalx("unknown user " SMTPD_USER);
-
-	if (chroot(PATH_CHROOT) == -1)
-		fatal("pony: chroot");
-	if (chdir("/") == -1)
-		fatal("pony: chdir(\"/\")");
-
-	config_process(PROC_PONY);
-
-	if (setgroups(1, &pw->pw_gid) ||
-	    setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) ||
-	    setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid))
-		fatal("pony: cannot drop privileges");
-
-	imsg_callback = pony_imsg;
-	event_init();
-
-	mda_postprivdrop();
-	mta_postprivdrop();
-	smtp_postprivdrop();
-
-	signal(SIGINT, SIG_IGN);
-	signal(SIGTERM, SIG_IGN);
-	signal(SIGPIPE, SIG_IGN);
-	signal(SIGHUP, SIG_IGN);
-
-	config_peer(PROC_PARENT);
-	config_peer(PROC_QUEUE);
-	config_peer(PROC_LKA);
-	config_peer(PROC_CONTROL);
-	config_peer(PROC_CA);
-
-	ca_engine_init();
-
-	if (pledge("stdio inet unix recvfd sendfd", NULL) == -1)
-		err(1, "pledge");
-
-	event_dispatch();
-	fatalx("exited event loop");
-
-	return (0);
-}