added SSHv0.38.0

2 files changed, 82 insertions, 1 deletions

diff --git a/etc/library.sh b/etc/library.sh
index c177abc6..a577c2f1 100755
--- a/etc/library.sh
+++ b/etc/library.sh
@@ -96,8 +96,11 @@ function is_active_script()
     local SCRIPT=$1
     unset is_active
     source "$SCRIPT"
+    [[ $( type -t is_active ) == function ]] && {
+      is_active
+      return $?
+    }
     grep -q "^ACTIVE_=yes" "$SCRIPT" && return 0
-    [[ $( type -t is_active ) == function ]] && is_active
   )
 }
 
diff --git a/etc/nextcloudpi-config.d/SSH.sh b/etc/nextcloudpi-config.d/SSH.sh
new file mode 100644
index 00000000..8033404c
--- /dev/null
+++ b/etc/nextcloudpi-config.d/SSH.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+# Activate/deactivate SSH
+#
+#
+# Copyleft 2017 by Courtney Hicks
+# GPL licensed (see end of file) * Use at your own risk!
+#
+
+ACTIVE_=no
+USER_=pi
+PASS_=raspberry
+CONFIRM_=raspberry
+
+DESCRIPTION="Activate or deactivate SSH"
+
+install() { :; }
+
+is_active()
+{
+  systemctl status ssh &>/dev/null
+}
+
+configure() 
+{
+  [[ $ACTIVE_ != "yes" ]]  && {
+    systemctl disable ssh
+    echo "SSH disabled"
+    return 0
+  }
+
+  # Check for bad ideas
+  [[ "$USER_" == "pi" ]] && [[ "$PASS_" == "raspberry" ]] && {
+    echo "Refusing to use the default Raspbian user and password. It's insecure"
+    return 1
+  }
+
+  # Change credentials
+  id "$USER_" &>/dev/null || useradd "$USER_"
+  echo -e "$PASS_\n$CONFIRM_" | passwd "$USER_" || return 1
+
+  # Check for insecure default password ( taken from old jessie method )
+  local SHADOW="$( grep -E '^pi:' /etc/shadow )"
+  test -n "${SHADOW}" && {
+    local SALT=$(echo "${SHADOW}" | sed -n 's/pi:\$6\$//;s/\$.*//p')
+    local HASH=$(mkpasswd -msha-512 raspberry "$SALT")
+
+    grep -q "${HASH}" <<< "${SHADOW}" && {
+      systemctl stop    ssh
+      systemctl disable ssh
+      echo "The user pi is using the default password. Refusing to activate SSH"
+      echo "SSH disabled"
+      return 1
+    }
+  }
+
+  # Enable
+  systemctl enable ssh
+  systemctl start  ssh
+  echo "SSH enabled"
+}
+
+# License
+#
+# This script is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This script is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this script; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+# Boston, MA  02111-1307  USA