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r397: BUG 1199: check logfile before writing debug output

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(This used to be commit 52df0905cd)
This commit is contained in:
Gerald Carter
2004-04-29 07:21:25 +00:00
committed by Gerald (Jerry) Carter
parent ce55cf1b82
commit b8f32d608f
1 changed files with 28 additions and 2 deletions
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30
examples/printing/smbprint
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@@ -1,4 +1,4 @@
#!/bin/sh #!/bin/bash
# This script is an input filter for printcap printing on a unix machine. It # This script is an input filter for printcap printing on a unix machine. It
# uses the smbclient program to print the file to the specified smb-based # uses the smbclient program to print the file to the specified smb-based
@@ -102,7 +102,33 @@ if [ $TRANS -eq 1 ]; then
command="translate;$command"; command="translate;$command";
fi fi
debugfile="/tmp/smb-print.log" ##
## Some security checks on the logfile if we are using it
##
## make the directory containing the logfile is necessary
## and set the permissions to be rwx for owner only
##
debugfile="/tmp/smb-print/logfile"
logdir=`dirname $debugfile`
if [ ! -d $logdir ]; then
mkdir -m 0700 $logdir
fi
##
## check ownership. If I don't own it refuse to
## create the logfile
##
if [ ! -O $logdir ]; then
echo "user running script does not own $logdir. Ignoring any debug options."
debug=""
fi
##
## We should be safe at this point to create the log file
## without fear of a symlink attack -- move on to more script work.
##
if [ "x$debug" = "x" ] ; then if [ "x$debug" = "x" ] ; then
debugfile=/dev/null debugargs= debugfile=/dev/null debugargs=
else else