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[Bug libc/3348] New: debug/xtrace.sh malloc/memusage.sh tempfile cleanups


The following patch makes mktemp(1) use the '-t' option for temporary file 
directory, and makes sure to remove temporary files.

diff -Naur glibc-2.5.orig/debug/xtrace.sh glibc-2.5/debug/xtrace.sh
--- glibc-2.5.orig/debug/xtrace.sh	2006-05-19 16:43:31.000000000 +0000
+++ glibc-2.5/debug/xtrace.sh	2006-10-11 20:54:11.000000000 +0000
@@ -161,32 +161,32 @@
   while read fct; do
     read file
     if test "$fct" != '??' -a "$file" != '??:0'; then
-      format_line $fct $file
+      format_line "$fct" "$file"
     fi
   done
 else
-  fifo=$(mktemp -u ${TMPDIR:-/tmp}/xtrace.XXXXXX)
+  fifo="`mktemp -ut xtrace.XXXXXXXXXX`" || exit
+  trap 'rm -f -- "$fifo"' EXIT
+  trap 'trap - EXIT; rm -f -- "$fifo"; exit 1' HUP INT QUIT TERM PIPE
   mkfifo -m 0600 $fifo || exit 1
-  trap 'rm $fifo; exit 1' SIGINT SIGTERM SIGPIPE
 
   # Now start the program and let it write to the FIFO.
   $TERMINAL_PROG -T "xtrace - $program 
$*" -e /bin/sh -c "LD_PRELOAD=$pcprofileso PCPROFILE_OUTPUT=$fifo $program $*; 
read < $fifo" &
   termpid=$!
-  $pcprofiledump -u $fifo |
+  $pcprofiledump -u "$fifo" |
   while read line; do
-     echo $line |
+     echo "$line" |
      sed 's/this = \([^,]*\).*/\1/' |
-     addr2line -fC -e $program
+     addr2line -fC -e "$program"
   done |
   while read fct; do
     read file
     if test "$fct" != '??' -a "$file" != '??:0'; then
-      format_line $fct $file
+      format_line "$fct" "$file"
     fi
   done
   read -p "Press return here to close $TERMINAL_PROG($program)."
-  echo > $fifo
-  rm $fifo
+  echo > "$fifo"
 fi
 
 exit 0
diff -Naur glibc-2.5.orig/malloc/memusage.sh glibc-2.5/malloc/memusage.sh
--- glibc-2.5.orig/malloc/memusage.sh	2006-05-19 16:47:26.000000000 +0000
+++ glibc-2.5/malloc/memusage.sh	2006-10-11 21:02:37.000000000 +0000
@@ -77,6 +77,15 @@
   exit 0
 }
 
+# These variables are local
+buffer=
+data=
+memusagestat_args=
+notimer=
+png=
+progname=
+tracemmap=
+
 # Process arguments.  But stop as soon as the program name is found.
 while test $# -gt 0; do
   case "$1" in
@@ -213,7 +222,9 @@
 if test -n "$data"; then
   datafile="$data"
 elif test -n "$png"; then
-  datafile=$(mktemp ${TMPDIR:-/tmp}/memusage.XXXXXX 2> /dev/null)
+  datafile="`mktemp -t memusage.XXXXXXXXXX`" || exit
+  trap 'rm -f -- "$datafile"' EXIT
+  trap 'trap - EXIT; rm -f -- "$datafile"; exit 1' HUP INT QUIT TERM PIPE
   if test $? -ne 0; then
     # Lame, but if there is no `mktemp' program the user cannot expect more.
     if test "$RANDOM" != "$RANDOM"; then

-- 
           Summary: debug/xtrace.sh malloc/memusage.sh tempfile cleanups
           Product: glibc
           Version: unspecified
            Status: NEW
          Severity: minor
          Priority: P2
         Component: libc
        AssignedTo: drepper at redhat dot com
        ReportedBy: robert at linuxfromscratch dot org
                CC: glibc-bugs at sources dot redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=3348

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