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freebsd_amp_hwpstate
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Fix unsafe tempfile creation. This file is already off the vendor 

branch.  Although this problem has been reported to the GNU folks,
it's unlikely that any solution they may come up with will involve
the use of mktemp(1).

PR:		16942
Submitted by:	Colin Phipps <crp22@cam.ac.uk>
This commit is contained in:
Sheldon Hearn 2000-04-03 09:49:49 +00:00
parent a890573afa
commit 26d052cf1c
1 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
gnu/usr.bin/send-pr/send-pr.sh
View File

@ -73,12 +73,6 @@ fi
#
[ -z "$TMPDIR" ] && TMPDIR=/tmp
TEMP=$TMPDIR/p$$
BAD=$TMPDIR/pbad$$
REF=$TMPDIR/pf$$
if [ -z "$LOGNAME" -a -n "$USER" ]; then
LOGNAME=$USER
fi
@ -93,19 +87,21 @@ elif [ -f $HOME/.fullname ]; then
ORIGINATOR="`sed -e '1q' $HOME/.fullname`"
elif [ -f /bin/domainname ]; then
if [ "`/bin/domainname`" != "" -a -f /usr/bin/ypcat ]; then
PTEMP=`mktemp -t p` || exit 1
# Must use temp file due to incompatibilities in quoting behavior
# and to protect shell metacharacters in the expansion of $LOGNAME
/usr/bin/ypcat passwd 2>/dev/null | cat - /etc/passwd | grep "^$LOGNAME:" |
cut -f5 -d':' | sed -e 's/,.*//' > $TEMP
ORIGINATOR="`cat $TEMP`"
rm -f $TEMP
cut -f5 -d':' | sed -e 's/,.*//' > $PTEMP
ORIGINATOR="`cat $PTEMP`"
rm -f $PTEMP
fi
fi
if [ "$ORIGINATOR" = "" ]; then
grep "^$LOGNAME:" /etc/passwd | cut -f5 -d':' | sed -e 's/,.*//' > $TEMP
ORIGINATOR="`cat $TEMP`"
rm -f $TEMP
PTEMP=`mktemp -t p` || exit 1
grep "^$LOGNAME:" /etc/passwd | cut -f5 -d':' | sed -e 's/,.*//' > $PTEMP
ORIGINATOR="`cat $PTEMP`"
rm -f $PTEMP
fi
if [ -n "$ORGANIZATION" ]; then
@ -251,6 +247,9 @@ DESCRIPTION_C='<Precise description of the problem (multiple lines)>'
HOW_TO_REPEAT_C='<Code/input/activities to reproduce the problem (multiple lines)>'
FIX_C='<How to correct or work around the problem, if known (multiple lines)>'
# Create temporary files, safely
REF=`mktemp -t pf` || exit 1
TEMP=`mktemp -t pf` || exit 1
# Catch some signals. ($xs kludge needed by Sun /bin/sh)
xs=0
trap 'rm -f $REF $TEMP; exit $xs' 0
@ -482,6 +481,7 @@ while [ -z "$REQUEST_ID" ]; do
case "$input" in
a*)
if [ -z "$BATCH" ]; then
BAD=`mktemp -t pbad`
echo "$COMMAND: the problem report remains in $BAD and is not sent."
mv $TEMP $BAD
else
@ -542,6 +542,7 @@ if $MAIL_AGENT < $REF; then
else
echo "$COMMAND: mysterious mail failure."
if [ -z "$BATCH" ]; then
BAD=`mktemp -t pbad`
echo "$COMMAND: the problem report remains in $BAD and is not sent."
mv $REF $BAD
else