Rename nix-worker to nix-daemon

.gitignore

@@ -106,8 +106,8 @@ Makefile.in
 # /src/nix-store/
 /src/nix-store/nix-store
 
-# /src/nix-worker/
-/src/nix-worker/nix-worker
+# /src/nix-daemon/
+/src/nix-daemon/nix-daemon
 
 # /tests/
 /tests/test-tmp

configure.ac

@@ -364,7 +364,7 @@ AC_CONFIG_FILES([Makefile
    src/libexpr/Makefile
    src/nix-instantiate/Makefile
    src/nix-env/Makefile
-   src/nix-worker/Makefile
+   src/nix-daemon/Makefile
    src/nix-setuid-helper/Makefile
    src/nix-log2xml/Makefile
    src/bsdiff-4.3/Makefile

doc/manual/Makefile.am

@@ -23,7 +23,7 @@ man1_MANS = nix-env.1 nix-build.1 nix-store.1 nix-instantiate.1 \
 
 man5_MANS = nix.conf.5
 
-man8_MANS = nix-worker.8
+man8_MANS = nix-daemon.8
 
 FIGURES = figures/user-environments.png
 

doc/manual/env-common.xml

@@ -304,9 +304,9 @@ $ mount -o bind /mnt/otherdisk/nix /nix</screen>
   <literal>/var/run/nix/remote-stores</literal>.</para>
 
   <para>Note that if you’re building through the <link
-  linkend="sec-nix-worker">Nix daemon</link>, the only setting for
+  linkend="sec-nix-daemon">Nix daemon</link>, the only setting for
   this variable that matters is the one that the
-  <command>nix-worker</command> process uses.  So if you want to
+  <command>nix-daemon</command> process uses.  So if you want to
   change it, you have to restart the daemon.</para></listitem>
 
 </varlistentry>

doc/manual/installation.xml

@@ -412,11 +412,11 @@ $ chown -R root /nix/store /nix/var/nix</screen>
 
 </para>
 
-<para>The <link linkend="sec-nix-worker">Nix daemon</link> should be
+<para>The <link linkend="sec-nix-daemon">Nix daemon</link> should be
 started as follows (as <literal>root</literal>):
 
 <screen>
-$ nix-worker --daemon</screen>
+$ nix-daemon</screen>
 
 You’ll want to put that line somewhere in your system’s boot
 scripts.</para>
@@ -450,11 +450,11 @@ named anything.  It should own the Nix store and database:
 <screen>
 $ chown -R nix /nix/store /nix/var/nix</screen>
 
-and of course <command>nix-worker --daemon</command> should be started
-under that user, e.g.,
+and of course <command>nix-daemon</command> should be started under
+that user, e.g.,
 
 <screen>
-$ su - nix -c "exec /nix/bin/nix-worker --daemon"</screen>
+$ su - nix -c "exec /nix/bin/nix-daemon"</screen>
 
 </para>
 

doc/manual/manual.xml

@@ -59,7 +59,7 @@
       <xi:include href="nix-prefetch-url.xml" />
       <xi:include href="nix-pull.xml" />
       <xi:include href="nix-push.xml" />
-      <xi:include href="nix-worker.xml" />
+      <xi:include href="nix-daemon.xml" />
     </section>
 
     <section>

doc/manual/nix-worker.xml → doc/manual/nix-daemon.xml

@@ -1,24 +1,23 @@
 <refentry xmlns="http://docbook.org/ns/docbook"
           xmlns:xlink="http://www.w3.org/1999/xlink"
           xmlns:xi="http://www.w3.org/2001/XInclude"
-          xml:id="sec-nix-worker">
+          xml:id="sec-nix-daemon">
 
 <refmeta>
-  <refentrytitle>nix-worker</refentrytitle>
+  <refentrytitle>nix-daemon</refentrytitle>
   <manvolnum>8</manvolnum>
   <refmiscinfo class="source">Nix</refmiscinfo>
   <refmiscinfo class="version"><xi:include href="version.txt" parse="text"/></refmiscinfo>
 </refmeta>
 
 <refnamediv>
-  <refname>nix-worker</refname>
+  <refname>nix-daemon</refname>
   <refpurpose>Nix multi-user support daemon</refpurpose>
 </refnamediv>
 
 <refsynopsisdiv>
   <cmdsynopsis>
-    <command>nix-worker</command>
-    <arg choice="plain"><option>--daemon</option></arg>
+    <command>nix-daemon</command>
   </cmdsynopsis>
 </refsynopsisdiv>
 

doc/manual/release-notes.xml

@@ -10,7 +10,7 @@
 
 <section xml:id="ssec-relnotes-1.2"><title>Release 1.2 (TBA)</title>
 
-<para>This release has the following improvements:</para>
+<para>This release has the following improvements and changes:</para>
 
 <itemizedlist>
 
@@ -47,6 +47,12 @@ $ mount -o remount,ro,bind /nix/store
     modifications.</para>
   </listitem>
 
+  <listitem>
+    <para>The command <command>nix-worker</command> has been renamed
+    to <command>nix-daemon</command>.  Support for running the Nix
+    worker in “slave” mode has been removed.</para>
+  </listitem>
+
 </itemizedlist>
 
 </section>

misc/systemd/nix-worker.service → misc/systemd/nix-daemon.service

@@ -4,7 +4,7 @@ After=syslog.target
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/nix-worker --daemon
+ExecStart=/usr/bin/nix-daemon
 
 [Install]
 WantedBy=multi-user.target

nix.spec.in

@@ -139,7 +139,7 @@ chmod -x $RPM_BUILD_ROOT%{_sysconfdir}/profile.d/nix.sh
 %if ! 0%{?rhel} 
 # install systemd service descriptor
 mkdir -p $RPM_BUILD_ROOT%{_prefix}/lib/systemd/system
-cp -p misc/systemd/nix-worker.service \
+cp -p misc/systemd/nix-daemon.service \
   $RPM_BUILD_ROOT%{_prefix}/lib/systemd/system/
 %endif
 
@@ -173,8 +173,8 @@ chgrp %{nixbld_group} /nix/store
 chmod 1775 /nix/store
 %if ! 0%{?rhel}
 # Enable and start Nix worker
-systemctl enable nix-worker.service
-systemctl start  nix-worker.service
+systemctl enable nix-daemon.service
+systemctl start  nix-daemon.service
 %endif
 
 %files
@@ -186,7 +186,7 @@ systemctl start  nix-worker.service
 %exclude %dir %{perl_vendorarch}/auto/
 %{_prefix}/libexec/*
 %if ! 0%{?rhel}
-%{_prefix}/lib/systemd/system/nix-worker.service
+%{_prefix}/lib/systemd/system/nix-daemon.service
 %endif
 %{_datadir}/emacs/site-lisp/nix-mode.el
 %{_datadir}/nix

src/Makefile.am

@@ -1,3 +1,3 @@
 SUBDIRS = boost libutil libstore libmain nix-store nix-hash \
- libexpr nix-instantiate nix-env nix-worker nix-setuid-helper \
+ libexpr nix-instantiate nix-env nix-daemon nix-setuid-helper \
  nix-log2xml bsdiff-4.3

src/nix-daemon/Makefile.am

@@ -0,0 +1,12 @@
+bin_PROGRAMS = nix-daemon
+
+nix_daemon_SOURCES = nix-daemon.cc
+nix_daemon_LDADD = ../libmain/libmain.la ../libstore/libstore.la ../libutil/libutil.la \
+ ../boost/format/libformat.la
+
+AM_CXXFLAGS = \
+ -I$(srcdir)/.. -I$(srcdir)/../libutil \
+ -I$(srcdir)/../libstore -I$(srcdir)/../libmain
+
+install-exec-local:
+	ln -sf nix-daemon $(DESTDIR)$(bindir)/nix-worker

src/nix-worker/nix-worker.cc → src/nix-daemon/nix-daemon.cc

@@ -25,7 +25,7 @@ using namespace nix;
    disconnects and immediately kill any ongoing builds.  On platforms
    that lack it, we only notice the disconnection the next time we try
    to write to the client.  So if you have a builder that never
-   generates output on stdout/stderr, the worker will never notice
+   generates output on stdout/stderr, the daemon will never notice
    that the client has disconnected until the builder terminates. */
 #ifdef O_ASYNC
 #define HAVE_HUP_NOTIFICATION
@@ -677,7 +677,7 @@ static void processConnection()
         /* Prevent users from doing something very dangerous. */
         if (geteuid() == 0 &&
             querySetting("build-users-group", "") == "")
-            throw Error("if you run `nix-worker' as root, then you MUST set `build-users-group'!");
+            throw Error("if you run `nix-daemon' as root, then you MUST set `build-users-group'!");
 #endif
 
         /* Open the store. */
@@ -724,7 +724,7 @@ static void processConnection()
         assert(!canSendStderr);
     };
 
-    printMsg(lvlError, format("%1% worker operations") % opCount);
+    printMsg(lvlError, format("%1% operations") % opCount);
 }
 
 
@@ -858,7 +858,7 @@ static void daemonLoop()
             case 0:
                 try { /* child */
 
-                    /* Background the worker. */
+                    /* Background the daemon. */
                     if (setsid() == -1)
                         throw SysError(format("creating a new session"));
 
@@ -907,8 +907,8 @@ void run(Strings args)
 
 void printHelp()
 {
-    showManPage("nix-worker");
+    showManPage("nix-daemon");
 }
 
 
-string programId = "nix-worker";
+string programId = "nix-daemon";

tests/common.sh.in

@@ -59,9 +59,9 @@ clearManifests() {
 
 startDaemon() {
     # Start the daemon, wait for the socket to appear.  !!!
-    # ‘nix-worker’ should have an option to fork into the background.
+    # ‘nix-daemon’ should have an option to fork into the background.
     rm -f $NIX_STATE_DIR/daemon-socket/socket
-    nix-worker --daemon &
+    nix-daemon &
     for ((i = 0; i < 30; i++)); do
         if [ -e $NIX_STATE_DIR/daemon-socket/socket ]; then break; fi
         sleep 1