--- tetex-src-3.0/texk/tetex/allcm.badscript	2004-06-20 21:38:02.000000000 +0900
+++ tetex-src-3.0/texk/tetex/allcm	2005-02-07 15:31:32.578141611 +0900
@@ -14,7 +14,7 @@
 test -n "${ZSH_VERSION+set}" && alias -g '${1+"$@"}'='"$@"'
 
 progname=`basename $0`
-tmpdir=${TMP-/tmp}/$progname.$$
+tmpdir=`mktemp -d ${TMP-/tmp}/$progname.XXXXXX`
 
 case "$progname" in
   allec)
@@ -81,11 +81,6 @@
   exit 1
 ' 1 2 3 7 13 15
 
-(umask 077; mkdir "$tmpdir") || {
-  echo "$progname: failed to create temp directory." >&2
-  exit 1
-}
-
 cd $tmpdir || exit 1
 echo >&2
 echo "---------------------------------------------------------------------" >&2
--- tetex-src-3.0/texk/tetex/fmtutil.badscript	2005-01-30 18:12:16.000000000 +0900
+++ tetex-src-3.0/texk/tetex/fmtutil	2005-02-07 15:31:32.579141429 +0900
@@ -105,8 +105,6 @@
 
   trap 'cleanup' 1 2 3 7 13 15
   needsCleanup=true
-  (umask 077; mkdir "$tmpdir") \
-    || abort "could not create directory \`$tmpdir'"
 }
 
 ###############################################################################
@@ -357,7 +355,7 @@
   need_find_hyphenfile=false
   cfgparam=
   cfgmaint=
-  tmpdir=${TMP-/tmp}/$progname.$$
+  tmpdir=`mktemp -d ${TMP-/tmp}/$progname.XXXXXX`
   verboseFlag=true
 
   # mktexfmtMode: if called as mktexfmt, set to true. Will echo the generated
--- tetex-src-3.0/texk/tetex/texconfig.badscript	2005-02-07 03:20:53.000000000 +0900
+++ tetex-src-3.0/texk/tetex/texconfig	2005-02-07 15:31:32.581141065 +0900
@@ -35,7 +35,7 @@
   TEXMFDBS TEXMFINI TEXMFSCRIPTS TEXPICTS TEXPKS TEXPOOL TEXPSHEADERS
   TEXSOURCES TFMFONTS TRFONTS TTFONTS VFFONTS WEB2C WEBINPUTS
 "
-tmpdir=${TMP-/tmp}/tctmp.$$
+tmpdir=`mktemp -d "${TMP-/tmp}/$progname.XXXXXX"` || exit 1
 needsCleanup=false
 lastUpdatedFile=
 
@@ -214,8 +214,6 @@
 
   trap 'cleanup' 1 2 3 7 13 15
   needsCleanup=true
-  (umask 077; mkdir "$tmpdir") \
-    || abort "could not create directory \`$tmpdir'"
 }
 
 ###############################################################################
--- tetex-src-3.0/texk/tetex/texlinks.badscript	2004-05-11 03:53:38.000000000 +0900
+++ tetex-src-3.0/texk/tetex/texlinks	2005-02-07 15:31:32.583140701 +0900
@@ -92,8 +92,6 @@
 
   trap 'cleanup' 1 2 3 7 13 15
   needsCleanup=true
-  (umask 077; mkdir "$tmpdir") \
-    || abort "could not create directory \`$tmpdir'"
 }
 
 
@@ -209,7 +207,7 @@
 upd_symlinkdir()
 {
   search_symlinkdir || return 0
-  for i in `sed 's@ .*@@' cnf_file_ln.$$`; do
+  for i in `sed 's@ .*@@' $tmpdir/cnf_file_ln`; do
     install_link "$selfautoloc/$i" "$symlinkdir/$i"
   done
 }
@@ -253,7 +251,7 @@
   test -f "$cnf_file" || abort "config file \`$cnf' not found"
 
 
-  tmpdir=${TMP-/tmp}/texlinks.$$
+  tmpdir=`mktemp -d ${TMP-/tmp}/$progname.XXXXXX` || exit 1
   setupTmpDir
   cd "$tmpdir" || {
     false  # some systems need this to set nonzero $?
@@ -261,7 +259,7 @@
   }
 
   sed '/^[ 	]*#/d; /^[ 	]*$/d' $cnf_file \
-    | awk '{print $1, $2}' > cnf_file_ln.$$
+    | awk '{print $1, $2}' > $tmpdir/cnf_file_ln
 
   if test -z "$dirs"; then
     if test $multiplatform = true; then
@@ -279,8 +277,8 @@
   for d in $dirs; do
     kpseaccess -w $d \
       || { errmsg "$d: no write permissions. Skipping..."; continue; }
-    # cnf_file_ln.$$ has lines with "format engine" pairs
-    set x `cat cnf_file_ln.$$`; shift
+    # $tmpdir/cnf_file_ln has lines with "format engine" pairs
+    set x `cat $tmpdir/cnf_file_ln`; shift
     while test $# != 0; do
       fmt=$1; engine=$2; shift; shift
 
--- tetex-src-3.0/texk/tetex/updmap.badscript	2005-02-05 06:34:26.000000000 +0900
+++ tetex-src-3.0/texk/tetex/updmap	2005-02-07 15:31:32.585140338 +0900
@@ -761,7 +761,6 @@
 
   trap 'cleanup' 1 2 3 7 13 15
   needsCleanup=true
-  mkdir "$tmpdir" || abort "could not create directory \`$tmpdir'"
 }
 
 ###############################################################################
@@ -1282,7 +1281,8 @@
   dvipsoutputdir=; pdftexoutputdir=; dvipdfmoutputdir=
   : ${TEXMFMAIN=`kpsewhich -var-value=TEXMFMAIN`}
 
-  tmpdir=${TMP-/tmp}/$progname.$$
+  tmpdir=`mktemp -d ${TMP-/tmp}/$progname.XXXXXX` || \
+	abort "could not create directory"
   tmp1=$tmpdir/a
   tmp2=$tmpdir/b
   tmp3=$tmpdir/c
--- tetex-src-3.0/texk/kpathsea/mktexlsr.badscript	2005-01-22 04:13:57.000000000 +0900
+++ tetex-src-3.0/texk/kpathsea/mktexlsr	2005-02-07 15:31:32.586140156 +0900
@@ -119,9 +119,8 @@
   # Skip if we cannot write the file:
   kpseaccess -w "$db_file" || { echo "$progname: $db_file: no write permission. Skipping..." >&2; continue; }
 
-  db_dir_tmp="$db_dir/lsR$$.tmp"
-  (umask 077 && mkdir "$db_dir_tmp" ) \
-    || { echo "$progname: could not create directory '$db_dir_tmp'. Skipping..." >&2; continue; }
+  db_dir_tmp=`mktemp -d "$db_dir/lsR.XXXXXX"` \
+    || { echo "$progname: could not create secure temporary directory. Skipping..." >&2; continue; }
   db_file_tmp="$db_dir_tmp/lsR$$.tmp"
   rm -f "$db_file_tmp"
 
--- tetex-src-3.0/texk/kpathsea/mktexmf.badscript	2005-01-26 02:39:21.000000000 +0900
+++ tetex-src-3.0/texk/kpathsea/mktexmf	2005-02-07 15:31:32.587139974 +0900
@@ -87,50 +87,52 @@
   exit 0
 fi
 
+tmpfile=`mktemp mf.XXXXXX`
+
 case "$name" in
   ec*|tc*)
-    cat > "mf$$.tmp" <<END
+    cat > "$tmpfile" <<END
 if unknown exbase: input exbase fi;
 gensize:=$realsize;
 generate $rootname;
 END
     ;;
   dc*)
-    cat > "mf$$.tmp" <<END
+    cat > "$tmpfile" <<END
 if unknown dxbase: input dxbase fi;
 gensize:=$realsize;
 generate $rootname;
 END
     ;;
   cs*|lcsss*|icscsc*|icstt*|ilcsss*)
-    cat > "mf$$.tmp" <<END
+    cat > "$tmpfile" <<END
 input cscode
 use_driver;
 END
     ;;
   wn[bcdfirstuv]*|rx[bcdfiorstuvx][bcfhilmostx]*|l[abcdhl][bcdfiorstuvx]*)
-    cat > "mf$$.tmp" <<END
+    cat > "$tmpfile" <<END
 input fikparm;
 END
     ;;
   g[lmorst][ijmtwx][cilnoru]*)
     # A small superset of the names of the cbgreek fonts.
-    cat > "mf$$.tmp" <<END
+    cat > "$tmpfile" <<END
 gensize:=$realsize;
 input $rootname;
 END
     ;;
   *)
-    cat > "mf$$.tmp" <<END
+    cat > "$tmpfile" <<END
 design_size := $realsize;
 input $rootname;
 END
     ;;
 esac
 
-chmod `kpsestat -xst,go-w .` "mf$$.tmp"
+chmod `kpsestat -xst,go-w .` "$tmpfile"
 rm -f "$mfname"
-mv "mf$$.tmp" "$mfname"
+mv "$tmpfile" "$mfname"
 
 echo "$destdir/$mfname" >$STDOUT
 echo "$progname: $destdir/$mfname: successfully generated." >&2
--- tetex-src-3.0/texk/dviljk/dvihp.badscript	2002-07-08 02:49:09.000000000 +0900
+++ tetex-src-3.0/texk/dviljk/dvihp	2005-02-07 15:31:32.588139792 +0900
@@ -7,9 +7,7 @@
 : ${SPOOL=lpr}          # used to print an LJ file
 : ${TMP=/tmp}        # for the dvicopy output
 
-TMPDIR="${TMP}"/dvihp$$
-(umask 077; mkdir "$TMPDIR") \
-  || { echo "cannot create directory \`$TMPDIR'."; exit 1; }
+TMPDIR=`mktemp -d ${TMPDIR}/dvihp.XXXXXX` || { echo "cannot create secure temporary directory."; exit 1; }
 
 trap '
   cd "${TMP}"
--- tetex-src-3.0/texk/dvipdfm/dvipdft.badscript	2004-11-19 06:26:19.000000000 +0900
+++ tetex-src-3.0/texk/dvipdfm/dvipdft	2005-02-07 15:31:32.589139610 +0900
@@ -31,7 +31,7 @@
        $progname --help
        $progname --version"
 
-tmpdir=${TMP-/tmp}/$progname.$$
+tmpdir=`mktemp -d ${TMP-/tmp}/$progname.XXXXXX`
 
 quoteit()
 {
--- tetex-src-3.0/texk/xdvik/xdvizilla.badscript	2004-02-25 08:08:56.000000000 +0900
+++ tetex-src-3.0/texk/xdvik/xdvizilla	2005-02-07 15:31:32.590139429 +0900
@@ -61,7 +61,7 @@
 trap 'do_cleanup' 1 2 3 7 13 15
 
 ### create a temporary directory only read/writable by user
-TMP_DIR=${TMP-/tmp}/$progname.$$
+TMP_DIR=`mktmp -d ${TMP-/tmp}/$progname.XXXXXX`
 (umask 077; mkdir "$TMP_DIR") || do_abort "Could not create directory \`$TMP_DIR'"
 
 if [ $# -gt 1 -a "x$1" = "x-no-rm" ]; then