debian packages!

[freeside.git] / debian / preinst

diff --git a/debian/preinst b/debian/preinst
new file mode 100644 (file)
index 0000000..50c89e1
--- /dev/null
+++ b/debian/preinst
@@ -0,0 +1,100 @@
+#!/bin/sh
+# preinst script for freeside
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <new-preinst> `install'
+#        * <new-preinst> `install' <old-version>
+#        * <new-preinst> `upgrade' <old-version>
+#        * <old-preinst> `abort-upgrade' <new-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+    install|upgrade)
+
+       # If the package has default file it could be sourced, so that
+       # the local admin can overwrite the defaults
+     
+       [ -f "/etc/default/freeside" ] && . /etc/default/freeside
+     
+       # Sane defaults:
+     
+       [ -z "$FREESIDE_HOME" ] && FREESIDE_HOME=/home/freeside
+       [ -z "$FREESIDE_USER" ] && FREESIDE_USER=freeside
+       [ -z "$FREESIDE_NAME"   ] && FREESIDE_NAME="Freeside"
+       [ -z "$FREESIDE_GROUP"  ] && FREESIDE_GROUP=freeside
+
+       [ -z "$RT_GROUP"  ] && RT_GROUP=rt
+     
+       # Groups that the user will be added to, if undefined, then none.
+       ADDGROUP="rt"
+     
+       # create user to avoid running server as root
+       # 1. create group if not existing
+       if ! getent group | grep -q "^$FREESIDE_GROUP:" -; then
+          echo -n "Adding group $FREESIDE_GROUP.."
+          addgroup --quiet --system $FREESIDE_GROUP 2>/dev/null ||true
+          echo "..done"
+       fi
+       if ! getent group | grep -q "^$RT_GROUP:" -; then
+          echo -n "Adding group $RT_GROUP.."
+          addgroup --quiet --system $RT_GROUP 2>/dev/null ||true
+          echo "..done"
+       fi
+       # 2. create homedir if not existing
+       test -d $FREESIDE_HOME || mkdir $FREESIDE_HOME
+       # 3. create user if not existing
+       if ! getent passwd | grep -q "^$FREESIDE_USER:" -; then
+         echo -n "Adding system user $FREESIDE_USER.."
+         adduser --quiet \
+                 --system \
+                 --ingroup $FREESIDE_GROUP \
+                 --shell /bin/sh \
+                 --no-create-home \
+                 --disabled-password \
+                 $FREESIDE_USER 2>/dev/null || true
+         echo "..done"
+       fi
+       # 4. adjust passwd entry
+       usermod -c "$FREESIDE_NAME" \
+               -d $FREESIDE_HOME   \
+               -g $FREESIDE_GROUP  \
+                  $FREESIDE_USER
+       # 5. adjust file and directory permissions
+       if ! dpkg-statoverride --list $FREESIDE_HOME >/dev/null
+       then
+           chown -R $FREESIDE_USER:adm $FREESIDE_HOME
+           chmod u=rwx,g=rxs,o= $FREESIDE_HOME
+       fi
+       # 6. Add the user to the ADDGROUP group
+       if test -n $ADDGROUP
+       then
+           if ! groups $FREESIDE_USER | cut -d: -f2 | \
+              grep -qw $ADDGROUP -; then
+                adduser $FREESIDE_USER $ADDGROUP
+           fi
+       fi
+    ;;
+
+    abort-upgrade)
+    ;;
+
+    *)
+        echo "preinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0
+
+