- release 6,

[packages/gawk.git] / gawk-newsecurity.patch

--- gawk-3.1.0/doc/gawk.texi.orig	Tue Jun 26 00:01:14 2001
+++ gawk-3.1.0/doc/gawk.texi	Tue Jun 26 00:13:40 2001
@@ -20336,8 +20336,7 @@
 arranges to clean up any temporary files on program exit or upon an
 interrupt.
 
-@c 2e: For the temp file handling, go with Darrel's ig=${TMP:-/tmp}/igs.$$
-@c 2e: or something as similar as possible.
+@c 2e: For the temporary file handling, use mktemp with $@{TMPDIR:-/tmp@}.
 
 The next part loops through all the command-line arguments.
 There are several cases of interest:
@@ -20358,13 +20357,13 @@
 These are saved and passed on to @command{gawk}.
 
 @item -f@r{,} --file@r{,} --file=@r{,} -Wfile=
-The @value{FN} is saved to the temporary file @file{/tmp/ig.s.$$} with an
+The @value{FN} is saved to the temporary file with an
 @samp{@@include} statement.
 The @command{sed} utility is used to remove the leading option part of the
 argument (e.g., @samp{--file=}).
 
 @item --source@r{,} --source=@r{,} -Wsource=
-The source text is echoed into @file{/tmp/ig.s.$$}.
+The source text is echoed into a temporary file.
 
 @item --version@r{,} -Wversion
 @command{igawk} prints its version number, runs @samp{gawk --version}
@@ -20375,10 +20374,7 @@
 or @option{-Wsource} arguments are supplied, then the first non-option argument
 should be the @command{awk} program.  If there are no command-line
 arguments left, @command{igawk} prints an error message and exits.
-Otherwise, the first argument is echoed into @file{/tmp/ig.s.$$}.
-In any case, after the arguments have been processed,
-@file{/tmp/ig.s.$$} contains the complete text of the original @command{awk}
-program.
+Otherwise, the first argument is echoed into a temporary file.
 
 @cindex @command{sed} utility
 @cindex stream editor
@@ -20403,13 +20399,25 @@
 @c endfile
 @end ignore
 @c file eg/prog/igawk.sh
+# Temporary file handling modifications for Owl by
+# Jarno Huuskonen and Solar Designer, still Public Domain
+# May 2001
+
+if [ ! -x /bin/mktemp ]; then
+    echo "$0 needs mktemp to create temporary files."
+    exit 1
+fi
+
+STEMPFILE=`/bin/mktemp $@{TMPDIR:-/tmp@}/igawk.s.XXXXXX` || exit 1
+ETEMPFILE=`/bin/mktemp $@{TMPDIR:-/tmp@}/igawk.e.XXXXXX` || exit 1
+
 if [ "$1" = debug ]
 then
     set -x
     shift
 else
     # cleanup on exit, hangup, interrupt, quit, termination
-    trap 'rm -f /tmp/ig.[se].$$' 0 1 2 3 15
+    trap 'rm -f $STEMPFILE $ETEMPFILE' EXIT HUP INT QUIT TERM
 fi
 
 while [ $# -ne 0 ] # loop over arguments
@@ -20426,26 +20434,26 @@
 
     -[vF]*) opts="$opts '$1'" ;;
 
-    -f)     echo @@include "$2" >> /tmp/ig.s.$$
+    -f)     echo @@include "$2" >> $STEMPFILE
             shift;;
 
     -f*)    f=`echo "$1" | sed 's/-f//'`
-            echo @@include "$f" >> /tmp/ig.s.$$ ;;
+            echo @@include "$f" >> $STEMPFILE ;;
 
     -?file=*)    # -Wfile or --file
             f=`echo "$1" | sed 's/-.file=//'`
-            echo @@include "$f" >> /tmp/ig.s.$$ ;;
+            echo @@include "$f" >> $STEMPFILE ;;
 
     -?file)      # get arg, $2
-            echo @@include "$2" >> /tmp/ig.s.$$
+            echo @@include "$2" >> $STEMPFILE
             shift;;
 
     -?source=*)  # -Wsource or --source
             t=`echo "$1" | sed 's/-.source=//'`
-            echo "$t" >> /tmp/ig.s.$$ ;;
+            echo "$t" >> $STEMPFILE ;;
 
     -?source)    # get arg, $2
-            echo "$2" >> /tmp/ig.s.$$
+            echo "$2" >> $STEMPFILE
             shift;;
 
     -?version)
@@ -20460,7 +20468,7 @@
     shift
 done
 
-if [ ! -s /tmp/ig.s.$$ ]
+if [ ! -s $STEMPFILE ]
 then
 @group
     if [ -z "$1" ]
@@ -20469,12 +20477,12 @@
          exit 1
 @end group
     else
-        echo "$1" > /tmp/ig.s.$$
+        echo "$1" > $STEMPFILE
         shift
     fi
 fi
 
-# at this point, /tmp/ig.s.$$ has the program
+# at this point, $STEMPFILE has the program
 @c endfile
 @end example
 
@@ -20553,7 +20561,7 @@
 @c endfile
 @end example
 
-The stack is initialized with @code{ARGV[1]}, which will be @file{/tmp/ig.s.$$}.
+The stack is initialized with @code{ARGV[1]}, which will be @file{$STEMPFILE}.
 The main loop comes next.  Input lines are read in succession. Lines that
 do not start with @samp{@@include} are printed verbatim.
 If the line does start with @samp{@@include}, the @value{FN} is in @code{$2}.
@@ -20599,7 +20607,7 @@
         @}
         close(input[stackptr])
     @}
-@}' /tmp/ig.s.$$ > /tmp/ig.e.$$
+@}' $STEMPFILE > $ETEMPFILE
 @c endfile
 @end example
 
@@ -20625,7 +20633,7 @@
 
 @example
 @c file eg/prog/igawk.sh
-eval gawk -f /tmp/ig.e.$$ $opts -- "$@@"
+eval gawk -f $ETEMPFILE $opts -- "$@@"
 
 exit $?
 @c endfile