1 files changed, 60 insertions, 0 deletions
diff --git a/src/os-plugins/plugins/eduroam/files/usr/share/libpam-script/pam_script_auth b/src/os-plugins/plugins/eduroam/files/usr/share/libpam-script/pam_script_auth
new file mode 100755
index 00000000..6f3e7ec6
--- /dev/null
+++ b/src/os-plugins/plugins/eduroam/files/usr/share/libpam-script/pam_script_auth
@@ -0,0 +1,60 @@
+#!/bin/bash
+# pam_script_auth
+
+# file to write authentification method to
+file=/var/run/eduroam_auth_method
+
+# check given argument
+case "$1" in
+
+  "radius" )
+  # auth method, write it to file
+  echo "[$PAM_TYPE] Verifying credentials (through $1)..."
+  #echo "$1" > $file.$PAM_USER
+  ;;
+
+  "create_user" )
+  # create user
+  # check if user exists
+  if [ "x$(cat /etc/passwd | grep ^$PAM_USER | wc -l)" == "x1" ]
+  then
+    # user exists
+    echo "[$PAM_TYPE] User $PAM_USER exists already."               
+  else
+    # user does not exists, create it.
+    echo "[$PAM_TYPE] User $PAM_USER does not exist."
+    echo "[$PAM_TYPE] Creating user $PAM_USER ..."
+
+    uid_file=/var/run/eduroam_lastuid
+    # check for /var/run/eduroam_lastuid
+    [ ! -f $uid_file ] && echo "234299000" > $uid_file
+
+    # set user information
+    uid=$(($(cat $uid_file)+1))
+    gid=1001
+    homedir=/home/$PAM_USER
+    uinfo="Eduroam Guest"
+    ushell=/bin/bash
+
+    # create home directory
+    mkdir $homedir
+    chown $uid:$gid $homedir
+
+    # create /etc/passwd entry
+    echo "$PAM_USER:x:$uid:$gid:$uinfo:$homedir:$ushell" >> /etc/passwd
+
+    # create /etc/shadow entry
+    # set today's date for last pw change
+    pwlastchange=$(($(date +%s) / 60 / 60 / 24))
+    echo "$PAM_USER:x:$pwlastchange:0:99999:7:::" >> /etc/shadow
+
+    # user creation done, adjust uid_file
+    echo "$uid" > $uid_file
+  fi
+  ;;
+
+  * )
+  echo "[$PAM_TYPE] $0 unrecognized parameter: $1 (ignoring)."
+  ;;
+
+esac