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Date:      Fri, 6 Apr 2018 16:24:03 +0000 (UTC)
From:      Ed Schouten <ed@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r332110 - head/usr.sbin/syslogd
Message-ID:  <201804061624.w36GO3hF032429@repo.freebsd.org>

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Author: ed
Date: Fri Apr  6 16:24:03 2018
New Revision: 332110
URL: https://svnweb.freebsd.org/changeset/base/332110

Log:
  Properly respect the passed in hostname for RFC 5424 messages.
  
  Only override the hostname in case none is provided or when remote
  hostnames should be ignored.

Modified:
  head/usr.sbin/syslogd/syslogd.c

Modified: head/usr.sbin/syslogd/syslogd.c
==============================================================================
--- head/usr.sbin/syslogd/syslogd.c	Fri Apr  6 16:22:14 2018	(r332109)
+++ head/usr.sbin/syslogd/syslogd.c	Fri Apr  6 16:24:03 2018	(r332110)
@@ -1028,6 +1028,8 @@ parsemsg_rfc5424(const char *from, int pri, char *msg)
 		msg[-1] = '\0';						\
 	}
 	PARSE_STRING("HOSTNAME", hostname);
+	if (hostname == NULL || !RemoteHostname)
+		hostname = from;
 	PARSE_STRING("APP-NAME", app_name);
 	PARSE_STRING("PROCID", procid);
 	PARSE_STRING("MSGID", msgid);
@@ -1079,7 +1081,7 @@ parsemsg_rfc5424(const char *from, int pri, char *msg)
 #undef IF_NOT_NILVALUE
 
 	parsemsg_remove_unsafe_characters(msg, line, sizeof(line));
-	logmsg(pri, timestamp, from, app_name, procid, msgid,
+	logmsg(pri, timestamp, hostname, app_name, procid, msgid,
 	    structured_data, line, 0);
 }
 



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