termux-tools: Handle invalid login in chsh

diff --git a/packages/termux-tools/chsh b/packages/termux-tools/chsh
index edc7abf311aa88efa0936f0685fea749a83a7656..08bd02e5e28b6d5d8a550f94f3759ad641737a66 100755 (executable)
--- a/packages/termux-tools/chsh
+++ b/packages/termux-tools/chsh
@@ -8,6 +8,10 @@ show_usage () {
 }
 
 set_shell () {
 }
 
 set_shell () {

+       if [ "$1" = login ]; then
+               echo "login is not a valid shell"
+               exit 1
+       fi

        mkdir -p $HOME/.termux
        NEW_SHELL=$PREFIX/bin/$1
        if test -x $NEW_SHELL -a ! -d $NEW_SHELL; then
        mkdir -p $HOME/.termux
        NEW_SHELL=$PREFIX/bin/$1
        if test -x $NEW_SHELL -a ! -d $NEW_SHELL; then