82 lines
2.2 KiB
Plaintext
82 lines
2.2 KiB
Plaintext
$OpenBSD: patch-bin_showpartial,v 1.1 2002/02/20 21:18:02 pvalchev Exp $
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--- bin/showpartial.orig Wed Feb 2 16:21:29 1994
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+++ bin/showpartial Wed Feb 20 14:06:43 2002
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@@ -2,8 +2,44 @@
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# (The "-fb" might need to be changed to "-f" on some systems)
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#
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+# Check argument integrity. Don't trust mail headers
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+switch ("$1$2$3$4")
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+case "*[\t ]*":
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+ echo "Illegal white space in arguments\!"
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+ echo "Command was:"
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+ echo "'$0' '$1' '$2' '$3' '$4'"
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+ exit 2
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+endsw
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+
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+# Set a sensible value for the temporary directory, if its not
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+# already set. If TMPDIR is set previously, then we will
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+# assume it is adequately protected.
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if (! $?METAMAIL_TMPDIR) then
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- set METAMAIL_TMPDIR=/tmp
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+ if ($?TMPDIR) then
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+ set METAMAIL_TMPDIR="$TMPDIR"
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+ else
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+ set METAMAIL_TMPDIR=~/metamail_tmp
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+ endif
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+endif
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+
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+# Set a sensible umask value
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+umask 077
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+
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+# Make sure that the temporary directory is available
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+if (! -d "$METAMAIL_TMPDIR") then
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+
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+ if (! -e "$METAMAIL_TMPDIR") then
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+ mkdir "$METAMAIL_TMPDIR"
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+ else
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+ echo "$METAMAIL_TMPDIR exists, but is not a directory"
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+ exit 2
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+ endif
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+
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+ if ( $status != 0 || ! -d "$METAMAIL_TMPDIR" ) then
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+ echo "Error creating $METAMAIL_TMPDIR"
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+ exit 2
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+ endif
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+
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endif
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set TREEROOT=${METAMAIL_TMPDIR}/m-prts-`whoami`
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@@ -11,14 +47,14 @@ if ($#argv < 3 || $#argv > 4) then
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echo "Usage: showpartial file id partnum totalnum"
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exit -1
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endif
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-set file=$1
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+set file="$1"
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# This next line is because message-id can contain weird chars
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-set id=`echo $2 | tr -d \!\$\&\*\(\)\|\'\"\;\/\<\>\\`
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-@ partnum = $3
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-if ($#argv == 3 || $4 == "") then
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+set id=`echo "$2" | tr -d \!\$\&\*\(\)\|\'\"\;\/\<\>\\`
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+@ partnum = "$3"
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+if ($#argv == 3 || "$4" == "") then
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set totalnum=-1
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else
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- @ totalnum = $4
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+ @ totalnum = "$4"
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endif
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if (! -d $TREEROOT) then
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@@ -35,9 +71,9 @@ if (! -d ${TREEROOT}/$id) then
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exit -1
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endif
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endif
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-cp $file ${TREEROOT}/$id/$partnum
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+cp "$file" ${TREEROOT}/$id/$partnum
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if ($status) then
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- echo cp $file ${TREEROOT}/$id/$partnum failed
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+ echo cp "$file" ${TREEROOT}/$id/$partnum failed
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exit -1
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endif
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if ($totalnum == -1) then
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