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Description: Java fails with a buffer overflow when there's a locked serial
device, see http://mailman.qbang.org/pipermail/rxtx/2009-May/10897125.html.
Author: Sergio Talens-Oliag <sto@debian.org>
Index: rxtx-2.2pre2/CNI/SerialImp.c
===================================================================
--- rxtx-2.2pre2.orig/CNI/SerialImp.c 2012-05-21 13:13:43.000000000 +0200
+++ rxtx-2.2pre2/CNI/SerialImp.c 2012-05-21 13:24:05.876652630 +0200
@@ -4752,7 +4752,7 @@
fd = open( file, O_CREAT | O_WRONLY | O_EXCL, 0444 );
if( fd < 0 )
{
- sprintf( message,
+ snprintf( message, 79,
"RXTX fhs_lock() Error: creating lock file: %s: %s\n",
file, strerror(errno) );
report_error( message );
Index: rxtx-2.2pre2/src/SerialImp.c
===================================================================
--- rxtx-2.2pre2.orig/src/SerialImp.c 2012-05-21 13:13:43.000000000 +0200
+++ rxtx-2.2pre2/src/SerialImp.c 2012-05-21 13:26:50.184644233 +0200
@@ -5307,7 +5307,7 @@
}
if ( dev_lock( filename ) )
{
- sprintf( message,
+ snprintf( message, 79,
"RXTX fhs_lock() Error: creating lock file for: %s: %s\n",
filename, strerror(errno) );
report_error( message );
@@ -5367,7 +5367,7 @@
fd = open( file, O_CREAT | O_WRONLY | O_EXCL, 0444 );
if( fd < 0 )
{
- sprintf( message,
+ snprintf( message, 79,
"RXTX fhs_lock() Error: creating lock file: %s: %s\n",
file, strerror(errno) );
report_error( message );
Index: rxtx-2.2pre2/src/lfd/lockdaemon.c
===================================================================
--- rxtx-2.2pre2.orig/src/lfd/lockdaemon.c 2007-04-26 07:26:07.000000000 +0200
+++ rxtx-2.2pre2/src/lfd/lockdaemon.c 2012-05-21 13:25:35.396648055 +0200
@@ -145,7 +145,7 @@
fd = open( file, O_CREAT | O_WRONLY | O_EXCL, 0444 );
if( fd < 0 )
{
- sprintf( message,
+ snprintf( message, 79,
"RXTX fhs_lock() Error: creating lock file: %s: %s\n",
file, strerror(errno) );
syslog( LOG_INFO, message );
Index: rxtx-2.2pre2/src/lfd/lockdaemon.c.noinetd
===================================================================
--- rxtx-2.2pre2.orig/src/lfd/lockdaemon.c.noinetd 2007-04-26 07:26:07.000000000 +0200
+++ rxtx-2.2pre2/src/lfd/lockdaemon.c.noinetd 2012-05-21 13:25:55.748647017 +0200
@@ -144,7 +144,7 @@
fd = open( file, O_CREAT | O_WRONLY | O_EXCL, 0444 );
if( fd < 0 )
{
- sprintf( message,
+ snprintf( message, 79,
"RXTX fhs_lock() Error: creating lock file: %s: %s\n",
file, strerror(errno) );
syslog( LOG_INFO, message );
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