Removed all "cat | grep", with grep, awk and sed.

[live-boot-grml.git] / scripts / live-bottom / 10adduser

diff --git a/scripts/live-bottom/10adduser b/scripts/live-bottom/10adduser
index 7498476..4c0fe80 100755 (executable)
--- a/scripts/live-bottom/10adduser
+++ b/scripts/live-bottom/10adduser
@@ -58,6 +58,28 @@ set passwd/username
 set passwd/user-uid
 EOF
 
+if ! grep "${USERNAME}" /root/etc/passwd
+then
+       echo "The default user (${USERNAME}) is not present,"
+       first_user=$(grep '^[^:]*:[^:]*:[12]\?[0-9][0-9][0-9][0-9]:' /root/etc/passwd | head -1 | cut -f1 -d ':')
+       if [ -n "${first_user}" ];
+       then
+               echo "setting default user to: ${first_user}."
+               USERNAME="${first_user}"
+               really_export USERNAME
+       else
+               echo "no other valid users found, disabling autologin."
+               NOAUTOLOGIN="Yes"
+               NOXAUTOLOGIN="Yes"
+               USERNAME=""
+               really_export NOAUTOLOGIN
+               really_export NOXAUTOLOGIN
+               really_export USERNAME
+               log_end_msg
+               exit 0
+       fi
+fi
+
 if [ -z "${NOSUDO}" ]
 then
        if ! grep -q "${USERNAME}" /root/etc/sudoers