From 23a7027e48c1b8d7f54c04319a6e0433d1c19e23 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Wed, 21 Jul 2004 10:52:13 +1000
Subject:  - (djm) [log.c] bz #111: Escape more control characters when sending
 data    to syslog; from peak AT argo.troja.mff.cuni.cz

---
 ChangeLog | 6 +++++-
 log.c     | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6dcf19989..a4c59d413 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+20040719
+ - (djm) [log.c] bz #111: Escape more control characters when sending data 
+   to syslog; from peak AT argo.troja.mff.cuni.cz
+
 20040719
  - (djm) [openbsd-compat/bsd-arc4random.c] Discard early keystream, like OpenBSD
    ok dtucker@
@@ -1535,4 +1539,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3480 2004/07/19 17:19:26 tim Exp $
+$Id: ChangeLog,v 1.3481 2004/07/21 00:52:13 djm Exp $
diff --git a/log.c b/log.c
index 0c4d5123a..5d8625d15 100644
--- a/log.c
+++ b/log.c
@@ -51,6 +51,9 @@ static char *argv0;
 
 extern char *__progname;
 
+#define LOG_SYSLOG_VIS	(VIS_CSTYLE|VIS_NL|VIS_TAB|VIS_OCTAL)
+#define LOG_STDERR_VIS	(VIS_SAFE|VIS_OCTAL)
+
 /* textual representation of log-facilities/levels */
 
 static struct {
@@ -316,7 +319,8 @@ do_log(LogLevel level, const char *fmt, va_list args)
 	} else {
 		vsnprintf(msgbuf, sizeof(msgbuf), fmt, args);
 	}
-	strnvis(fmtbuf, msgbuf, sizeof(fmtbuf), VIS_SAFE|VIS_OCTAL);
+	strnvis(fmtbuf, msgbuf, sizeof(fmtbuf),
+	    log_on_stderr ? LOG_STDERR_VIS : LOG_SYSLOG_VIS);
 	if (log_on_stderr) {
 		snprintf(msgbuf, sizeof msgbuf, "%s\r\n", fmtbuf);
 		write(STDERR_FILENO, msgbuf, strlen(msgbuf));
-- 
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