base-files: fix check for empty password warning

[openwrt/staging/mkresin.git] / package / base-files / files / etc / profile

diff --git a/package/base-files/files/etc/profile b/package/base-files/files/etc/profile
index 577b63b492ca30af8b426d145c0d336158218177..f241ab2ef38658cfbb2476a087a2a6eba403351a 100644 (file)
--- a/package/base-files/files/etc/profile
+++ b/package/base-files/files/etc/profile
@@ -1,15 +1,23 @@
 #!/bin/sh
 [ -f /etc/banner ] && cat /etc/banner
 [ -e /tmp/.failsafe ] && cat /etc/banner.failsafe
+fgrep -sq '/ overlay ro,' /proc/mounts && {
+       echo 'Your JFFS2-partition seems full and overlayfs is mounted read-only.'
+       echo 'Please try to remove files from /overlay/upper/... and reboot!'
+}
 
-export PATH=/usr/bin:/usr/sbin:/bin:/sbin
+export PATH="%PATH%"
 export HOME=$(grep -e "^${USER:-root}:" /etc/passwd | cut -d ":" -f 6)
 export HOME=${HOME:-/root}
 export PS1='\u@\h:\w\$ '
 
+[ "$TERM" = "xterm" ] && export PS1='\[\e]0;\u@\h: \w\a\]'$PS1
+
 [ -x /bin/more ] || alias more=less
 [ -x /usr/bin/vim ] && alias vi=vim || alias vim=vi
 
+alias ll='ls -alF --color=auto'
+
 [ -z "$KSH_VERSION" -o \! -s /etc/mkshrc ] || . /etc/mkshrc
 
 [ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; }
@@ -21,3 +29,15 @@ export PS1='\u@\h:\w\$ '
        done
        unset FILE
 }
+
+if ( grep -qs '^root::' /etc/shadow && \
+     [ -z "$FAILSAFE" ] )
+then
+cat << EOF
+=== WARNING! =====================================
+There is no root password defined on this device!
+Use the "passwd" command to set up a new password
+in order to prevent unauthorized SSH logins.
+--------------------------------------------------
+EOF
+fi