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|
#!/bin/sh
MAINTDBDIR=/tmp/maintdb
function checkname()
{
if [ -z "$1" ] ||
echo "$1" | grep -q '[/*{}%]' ||
echo "$1" | fgrep -q '..'
then
echo "Error: invalid package name." >&2
exit 1
fi
}
function maintnew()
{
if [ a"$user" != "aroot" ]
then
echo "Error: new is only allowed to root." >&2
exit 1
fi
checkname "$1"
maintfile="$MAINTDBDIR/$1"
if [ -f "$maintfile" ]
then
exit 0
fi
echo "$2" > "$maintfile"
}
function maintset()
{
checkname "$1"
maintfile="$MAINTDBDIR/$1"
newmaint="$2"
if ! [ -f "$maintfile" ]
then
echo "Error: package $1 does not exist in maintdb." >&2
exit 1
fi
curmaint=$(cat "$maintfile")
if [ a"$newmaint" = "anobody" ]
then
if [ a"$curmaint" = a"$user" ]
then
echo "$newmaint" > "$maintfile"
exit 0
else
echo "Error: cannot set maintainer for $1." >&2
exit 1
fi
elif [ a"$newmaint" = a"$user" ]
then
if [ a"$curmaint" = "anobody" ]
then
echo "$newmaint" > "$maintfile"
exit 0
else
echo "Error: cannot set maintainer for $1." >&2
exit 1
fi
else
echo "Error: cannot set someone else as maintainer." >&2
exit 1
fi
}
function maintgetall()
{
cd "$MAINTDBDIR"
for file in *
do
echo "$file:$(cat $file)"
done
exit 0
}
function maintget()
{
if [ -z "$1" ]
then
maintgetall
fi
checkname "$1"
maintfile="$MAINTDBDIR/$1"
if [ -f "$maintfile" ]
then
cat "$maintfile"
else
echo "Error: package $1 does not exist in maintdb." >&2
exit 1
fi
}
user="$1"
action="$2"
if [ a"$action" = "anew" ]
then
maintnew "$3" "$4"
elif [ a"$action" = "aset" ]
then
maintset "$3" "$4"
elif [ a"$action" = "aget" ]
then
maintget "$3"
else
echo "Error: unknow command." >&2
exit 2
fi
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