From 5972552d770141c32727514d89634acf25fa4f4d Mon Sep 17 00:00:00 2001 From: eric Date: Mon, 25 Nov 2019 12:11:26 +0000 Subject: [PATCH] use crlf line-ending during the internal smtp session ok gilles@ martijn@ --- usr.sbin/smtpd/bounce.c | 100 ++++++++++++++++++++-------------------- 1 file changed, 50 insertions(+), 50 deletions(-) diff --git a/usr.sbin/smtpd/bounce.c b/usr.sbin/smtpd/bounce.c index 0223998846c..4ce0ff713fc 100644 --- a/usr.sbin/smtpd/bounce.c +++ b/usr.sbin/smtpd/bounce.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bounce.c,v 1.80 2018/12/08 08:01:15 sunil Exp $ */ +/* $OpenBSD: bounce.c,v 1.81 2019/11/25 12:11:26 eric Exp $ */ /* * Copyright (c) 2009 Gilles Chehade @@ -184,7 +184,7 @@ bounce_add(uint64_t evpid) line = evp.errorline; if (strlen(line) > 4 && (*line == '1' || *line == '6')) line += 4; - (void)snprintf(buf, sizeof(buf), "%s@%s: %s\n", evp.dest.user, + (void)snprintf(buf, sizeof(buf), "%s@%s: %s", evp.dest.user, evp.dest.domain, line); be = xmalloc(sizeof *be); @@ -196,8 +196,7 @@ bounce_add(uint64_t evpid) be->esc_class = evp.esc_class; be->esc_code = evp.esc_code; TAILQ_INSERT_TAIL(&msg->envelopes, be, entry); - buf[strcspn(buf, "\n")] = '\0'; - log_debug("debug: bounce: adding report %16"PRIx64": %s", be->id, buf); + log_debug("debug: bounce: adding report %16"PRIx64": %s", be->id, be->report); msg->timeout = time(NULL) + 1; TAILQ_INSERT_TAIL(&pending, msg, entry); @@ -311,7 +310,7 @@ bounce_send(struct bounce_session *s, const char *fmt, ...) log_trace(TRACE_BOUNCE, "bounce: %p: >>> %s", s, p); - io_xprintf(s->io, "%s\n", p); + io_xprintf(s->io, "%s\r\n", p); free(p); } @@ -343,27 +342,27 @@ bounce_duration(long long int d) } #define NOTICE_INTRO \ - " Hi!\n\n" \ - " This is the MAILER-DAEMON, please DO NOT REPLY to this email.\n" + " Hi!\r\n\r\n" \ + " This is the MAILER-DAEMON, please DO NOT REPLY to this email.\r\n" const char *notice_error = - " An error has occurred while attempting to deliver a message for\n" - " the following list of recipients:\n\n"; + " An error has occurred while attempting to deliver a message for\r\n" + " the following list of recipients:\r\n\r\n"; const char *notice_warning = - " A message is delayed for more than %s for the following\n" - " list of recipients:\n\n"; + " A message is delayed for more than %s for the following\r\n" + " list of recipients:\r\n\r\n"; const char *notice_warning2 = - " Please note that this is only a temporary failure report.\n" - " The message is kept in the queue for up to %s.\n" - " You DO NOT NEED to re-send the message to these recipients.\n\n"; + " Please note that this is only a temporary failure report.\r\n" + " The message is kept in the queue for up to %s.\r\n" + " You DO NOT NEED to re-send the message to these recipients.\r\n\r\n"; const char *notice_success = - " Your message was successfully delivered to these recipients.\n\n"; + " Your message was successfully delivered to these recipients.\r\n\r\n"; const char *notice_relay = - " Your message was relayed to these recipients.\n\n"; + " Your message was relayed to these recipients.\r\n\r\n"; static int bounce_next_message(struct bounce_session *s) @@ -451,16 +450,16 @@ bounce_next(struct bounce_session *s) /* Construct an appropriate notice. */ io_xprintf(s->io, - "Subject: Delivery status notification: %s\n" - "From: Mailer Daemon \n" - "To: %s\n" - "Date: %s\n" - "MIME-Version: 1.0\n" + "Subject: Delivery status notification: %s\r\n" + "From: Mailer Daemon \r\n" + "To: %s\r\n" + "Date: %s\r\n" + "MIME-Version: 1.0\r\n" "Content-Type: multipart/mixed;" - "boundary=\"%16" PRIu64 "/%s\"\n" - "\n" - "This is a MIME-encapsulated message.\n" - "\n", + "boundary=\"%16" PRIu64 "/%s\"\r\n" + "\r\n" + "This is a MIME-encapsulated message.\r\n" + "\r\n", action_str(&s->msg->bounce), s->smtpname, s->msg->to, @@ -469,12 +468,12 @@ bounce_next(struct bounce_session *s) s->smtpname); io_xprintf(s->io, - "--%16" PRIu64 "/%s\n" - "Content-Description: Notification\n" - "Content-Type: text/plain; charset=us-ascii\n" - "\n" + "--%16" PRIu64 "/%s\r\n" + "Content-Description: Notification\r\n" + "Content-Type: text/plain; charset=us-ascii\r\n" + "\r\n" NOTICE_INTRO - "\n", + "\r\n", s->boundary, s->smtpname); switch (s->msg->bounce.type) { @@ -495,35 +494,36 @@ bounce_next(struct bounce_session *s) TAILQ_FOREACH(evp, &s->msg->envelopes, entry) { io_xprint(s->io, evp->report); + io_xprint(s->io, "\r\n"); } - io_xprint(s->io, "\n"); + io_xprint(s->io, "\r\n"); if (s->msg->bounce.type == B_DELAYED) io_xprintf(s->io, notice_warning2, bounce_duration(s->msg->bounce.ttl)); io_xprintf(s->io, - " Below is a copy of the original message:\n" - "\n"); + " Below is a copy of the original message:\r\n" + "\r\n"); io_xprintf(s->io, - "--%16" PRIu64 "/%s\n" - "Content-Description: Delivery Report\n" - "Content-Type: message/delivery-status\n" - "\n", + "--%16" PRIu64 "/%s\r\n" + "Content-Description: Delivery Report\r\n" + "Content-Type: message/delivery-status\r\n" + "\r\n", s->boundary, s->smtpname); io_xprintf(s->io, - "Reporting-MTA: dns; %s\n" - "\n", + "Reporting-MTA: dns; %s\r\n" + "\r\n", s->smtpname); TAILQ_FOREACH(evp, &s->msg->envelopes, entry) { io_xprintf(s->io, - "Final-Recipient: rfc822; %s@%s\n" - "Action: %s\n" - "Status: %s\n" - "\n", + "Final-Recipient: rfc822; %s@%s\r\n" + "Action: %s\r\n" + "Status: %s\r\n" + "\r\n", evp->dest.user, evp->dest.domain, action_str(&s->msg->bounce), @@ -538,10 +538,10 @@ bounce_next(struct bounce_session *s) case BOUNCE_DATA_MESSAGE: io_xprintf(s->io, - "--%16" PRIu64 "/%s\n" - "Content-Description: Message headers\n" - "Content-Type: text/rfc822-headers\n" - "\n", + "--%16" PRIu64 "/%s\r\n" + "Content-Description: Message headers\r\n" + "Content-Type: text/rfc822-headers\r\n" + "\r\n", s->boundary, s->smtpname); n = io_queued(s->io); @@ -555,14 +555,14 @@ bounce_next(struct bounce_session *s) fclose(s->msgfp); s->msgfp = NULL; io_xprintf(s->io, - "\n--%16" PRIu64 "/%s--\n", s->boundary, + "\r\n--%16" PRIu64 "/%s--\r\n", s->boundary, s->smtpname); bounce_send(s, "."); s->state = BOUNCE_DATA_END; return (0); } line[len - 1] = '\0'; - io_xprintf(s->io, "%s%s\n", + io_xprintf(s->io, "%s%s\r\n", (len == 2 && line[0] == '.') ? "." : "", line); } free(line); @@ -577,7 +577,7 @@ bounce_next(struct bounce_session *s) } io_xprintf(s->io, - "\n--%16" PRIu64 "/%s--\n", s->boundary, s->smtpname); + "\r\n--%16" PRIu64 "/%s--\r\n", s->boundary, s->smtpname); log_trace(TRACE_BOUNCE, "bounce: %p: >>> [... %zu bytes ...]", s, io_queued(s->io) - n); -- 2.20.1