Move preinst to postinst, rspamd does not need anything in preinst

1 files changed, 69 insertions, 0 deletions

diff --git a/debian/postinst b/debian/postinst
new file mode 100644
index 000000000..b10ca9c24
--- /dev/null
+++ b/debian/postinst
@@ -0,0 +1,69 @@
+#!/bin/sh
+#DEBHELPER#
+
+set -e
+
+case "$1" in
+    configure)
+       SERVER_HOME=/var/lib/rspamd
+       SERVER_RUN=/var/run/rspamd
+       SERVER_LOG=/var/log/rspamd
+       SERVER_USER=rspamd
+       SERVER_NAME="Rspamd spam filtering system"
+       SERVER_GROUP=rspamd
+
+       # create user to avoid running server as root
+       # 1. create group if not existing
+       if ! getent group | grep -q "^$SERVER_GROUP:" ; then
+          echo -n "Adding group $SERVER_GROUP.."
+          addgroup --quiet --system $SERVER_GROUP 2>/dev/null ||true
+          echo "..done"
+       fi
+       # 2. create homedir if not existing
+       test -d $SERVER_HOME || mkdir $SERVER_HOME
+       test -d $SERVER_RUN || mkdir $SERVER_RUN
+       test -d $SERVER_LOG || mkdir $SERVER_LOG
+       # 3. create user if not existing
+       if ! getent passwd | grep -q "^$SERVER_USER:"; then
+         echo -n "Adding system user $SERVER_USER.."
+         adduser --quiet \
+                 --system \
+                 --ingroup $SERVER_GROUP \
+                 --no-create-home \
+                 --disabled-password \
+                 $SERVER_USER 2>/dev/null || true
+         echo "..done"
+       fi
+       # 4. adjust passwd entry
+       usermod -c "$SERVER_NAME" \
+               -d $SERVER_HOME   \
+               -g $SERVER_GROUP  \
+                  $SERVER_USER
+       # 5. adjust file and directory permissions
+       if ! dpkg-statoverride --list $SERVER_HOME >/dev/null
+       then
+           chown -R $SERVER_USER:$SERVER_GROUP $SERVER_HOME $SERVER_LOG $SERVER_RUN
+           chmod u=rwx,g=rx,o= $SERVER_HOME
+           chmod u=rwx,g=rx,o=rx $SERVER_RUN
+           chmod u=rwx,g=rx,o=rx $SERVER_LOG
+       fi
+       # 6. Add the user to the ADDGROUP group
+       if test -n $ADDGROUP
+       then
+           if ! groups $SERVER_USER | cut -d: -f2 | \
+              grep -qw $SERVER_GROUP; then
+                adduser $SERVER_USER $SERVER_GROUP
+           fi
+       fi
+    ;;
+
+    abort-*)
+    ;;
+
+    *)
+        echo "postinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+exit 0