improve packaging by providing SASL database for authentication

memcached/memcached-sasldb.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+##
+##  memcached-sasldb -- SASL database utilit
+##
+
+if [ $# -lt 1 ]; then
+    echo "Usage: memcached-sasldb list"
+    echo "Usage: memcached-sasldb passwd [options]"
+fi
+
+sasldb="@l_prefix@/etc/memcached/memcached.sasldb"
+
+cmd="$1"
+shift
+case "$cmd" in
+    list )
+        exec @l_prefix@/sbin/sasldblistusers -f $sasldb
+        ;;
+    passwd )
+        exec @l_prefix@/sbin/saslpasswd -f $sasldb -a memcached "$@"
+        ;;
+esac
+

memcached/memcached.conf

@@ -0,0 +1,6 @@
+
+mech_list:      PLAIN
+pwcheck_method: auxprop
+auxprop_plugin: sasldb
+sasldb_path:    @l_prefix@/etc/memcached/memcached.sasldb
+

memcached/memcached.spec

@@ -37,6 +37,8 @@ Release:      20180430
 #   list of sources
 Source0:      http://www.memcached.org/files/memcached-%{version}.tar.gz
 Source1:      rc.memcached
+Source2:      memcached.conf
+Source3:      memcached-sasldb.sh
 Patch0:       memcached.patch
 
 #   build information
@@ -81,14 +83,18 @@ PreReq:       libevent, sasl, libexecinfo
     %{l_make} %{l_mflags -O}
 
 %install
-    #   install package
+    #   create installation hierarchy
     %{l_shtool} mkdir -f -p -m 775 \
-        $RPM_BUILD_ROOT%{l_prefix}/bin \
+        $RPM_BUILD_ROOT%{l_prefix}/sbin \
         $RPM_BUILD_ROOT%{l_prefix}/man/man1 \
+        $RPM_BUILD_ROOT%{l_prefix}/etc/memcached \
+        $RPM_BUILD_ROOT%{l_prefix}/etc/sasl/sasl.d \
         $RPM_BUILD_ROOT%{l_prefix}/var/memcached/run \
         $RPM_BUILD_ROOT%{l_prefix}/var/memcached/log
+
+    #   install program
     %{l_shtool} install -c -s -m 775 \
-        memcached $RPM_BUILD_ROOT%{l_prefix}/bin/
+        memcached $RPM_BUILD_ROOT%{l_prefix}/sbin/
     %{l_shtool} install -c -m 644 \
         doc/memcached.1 $RPM_BUILD_ROOT%{l_prefix}/man/man1/
 
@@ -98,9 +104,20 @@ PreReq:       libevent, sasl, libexecinfo
     %{l_shtool} install -c -m 755 %{l_value -s -a} \
         %{SOURCE rc.memcached} $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d/
 
+    #   install default SASL configuration
+    %{l_shtool} install -c -m 644 %{l_value -s -a} \
+        %{SOURCE memcached.conf} \
+        $RPM_BUILD_ROOT%{l_prefix}/etc/sasl/sasl.d/
+
+    #   install SASL database utility
+    %{l_shtool} install -c -m 755 %{l_value -s -a} \
+        %{SOURCE memcached-sasldb.sh} \
+        $RPM_BUILD_ROOT%{l_prefix}/sbin/memcached-sasldb
+
     #   determine installation files
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT \
         %{l_files_std} `cat perl-openpkg-files` \
+        '%config %attr(-,%{l_nusr},%{l_ngrp}) %{l_prefix}/etc/memcached' \
         '%attr(-,%{l_nusr},%{l_ngrp}) %{l_prefix}/var/memcached/*'
 
 %files -f files
@@ -108,17 +125,31 @@ PreReq:       libevent, sasl, libexecinfo
 %clean
 
 %post
-    #   after upgrade, restart service
-    [ $1 -eq 2 ] || exit 0
-    eval `%{l_rc} memcached status 2>/dev/null`
-    [ ".$memcached_active" = .yes ] && %{l_rc} memcached restart
+    if [ $1 -eq 1 ]; then
+        echo "Initializing Memcached SASL database" | \
+            %{l_rpmtool} msg -b -t notice
+        su - %{l_nusr} -c \
+            "echo memcached | $RPM_INSTALL_PREFIX/sbin/memcached-sasldb passwd -p memcached"
+        #   display some initial hints, too
+        (   echo "Configure your Memcached SASL users with:"
+            echo "    \$ $RPM_INSTALL_PREFIX/sbin/memcached-sasldb passwd <username>"
+            echo "A standard username/password pair is pre-existing:"
+            echo "    memcached/memcached"
+        ) | %{l_rpmtool} msg -b -t notice
+    elif [ $1 -eq 2 ]; then
+        #   after upgrade, restart service
+        eval `%{l_rc} memcached status 2>/dev/null`
+        [ ".$memcached_active" = .yes ] && %{l_rc} memcached restart
+    fi
     exit 0
 
 %preun
-    #   before erase, stop service and remove log files
-    [ $1 -eq 0 ] || exit 0
-    %{l_rc} memcached stop 2>/dev/null
-    rm -f $RPM_INSTALL_PREFIX/var/memcached/run/* >/dev/null 2>&1 || true
-    rm -f $RPM_INSTALL_PREFIX/var/memcached/log/* >/dev/null 2>&1 || true
+    if [ $1 -eq 0 ]; then
+        #   before erase, stop service and remove log files
+        %{l_rc} memcached stop 2>/dev/null
+        rm -f $RPM_INSTALL_PREFIX/etc/memcached/memcached.sasldb >/dev/null 2>&1 || true
+        rm -f $RPM_INSTALL_PREFIX/var/memcached/run/* >/dev/null 2>&1 || true
+        rm -f $RPM_INSTALL_PREFIX/var/memcached/log/* >/dev/null 2>&1 || true
+    fi
     exit 0
 

memcached/rc.memcached

@@ -6,7 +6,7 @@
 %config
     memcached_enable="$openpkg_rc_def"
     memcached_daemon="yes"
-    memcached_flags="-l 127.0.0.1 -p 11211"
+    memcached_flags="-l 127.0.0.1 -p 11211 -S"
     memcached_log_prolog="true"
     memcached_log_epilog="true"
     memcached_log_numfiles="10"
@@ -32,7 +32,7 @@
     rcService memcached enable yes || exit 0
     rcService memcached active yes && exit 0
     rcVarIsYes memcached_daemon || exit 0
-    @l_prefix@/bin/memcached \
+    @l_prefix@/sbin/memcached \
         -d -u @l_nusr@ \
         -P $memcached_pidfile \
         $memcached_flags