Minor default settings cleanup

- Add 'rm -I' and 'cp -i' aliases to bashrc
 - Make sure tmpfsvar creates the log files that the login program expects
 - Restore 'tty' group; some scripts actually rely on that

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

pkg/bash/etc/skel/.bashrc

@@ -13,3 +13,5 @@ alias ll='ls --color=auto -l'
 alias la='ls --color=auto -la'
 alias l='ls --color=auto -alF'
 alias ls='ls --color=auto'
+alias rm='rm -I'
+alias cp='cp -i'

pkg/init/share/init/tmpfsvar

@@ -8,5 +8,8 @@ exec {
 	mkdir /var/spool -m 0755
 	mkdir /var/lib -m 0755
 	mkdir /var/tmp -m 0755
+	touch /var/log/lastlog
+	touch /var/log/faillog
+	touch /var/log/sulog
 	/lib/libexec/init/overlay.sh var_lib /var/lib
 }

pkg/rootfs/etc/group

@@ -1,4 +1,5 @@
 root:x:0:
+tty:x:5:
 sshd:x:50:
 dnsmasq:x:51:
 unbound:x:52: