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--- bin/showpicture.orig 1994-02-07 17:59:54 UTC
+++ bin/showpicture
@@ -15,15 +15,42 @@
# WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
#
+# Set a sensible value for the temporary directory, if its not
+# already set. If TMPDIR is set previously, then we will
+# assume it is adequately protected.
if (! $?METAMAIL_TMPDIR) then
- set METAMAIL_TMPDIR=/tmp
+ if ($?TMPDIR) then
+ set METAMAIL_TMPDIR="$TMPDIR"
+ else
+ set METAMAIL_TMPDIR=~/metamail_tmp
+ endif
+endif
+
+# Set a sensible umask value
+umask 077
+
+# Make sure that the temporary directory is available
+if (! -d "$METAMAIL_TMPDIR") then
+
+ if (! -e "$METAMAIL_TMPDIR") then
+ mkdir "$METAMAIL_TMPDIR"
+ else
+ echo "$METAMAIL_TMPDIR exists, but is not a directory"
+ exit 2
+ endif
+
+ if ( $status != 0 || ! -d "$METAMAIL_TMPDIR" ) then
+ echo "Error creating $METAMAIL_TMPDIR"
+ exit 2
+ endif
+
endif
if (! $?X_VIEWER) then
-set X_VIEWER="xloadimage -view -quiet -geometry +1+1"
+ set X_VIEWER="xloadimage -view -quiet -geometry +1+1"
# set X_VIEWER="xv -geometry +1+1"
endif
-if ($1 == "-viewer" && $#argv > 1) then
+if ("$1" == "-viewer" && $#argv > 1) then
set X_VIEWER = "$2"
shift
shift
@@ -57,7 +84,7 @@ if (! $?DISPLAY) then
endif
end
endif
- cp $1 $fname
+ cp "$1" $fname
if ($status == 0) echo Wrote file $fname
exit 0
endif
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