./tools/notsd-move

4 files changed, 231 insertions, 0 deletions

diff --git a/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/GNUmakefile b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/GNUmakefile
new file mode 120000
index 0000000000..13308a50cd
--- /dev/null
+++ b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/GNUmakefile
@@ -0,0 +1 @@
+../../../../GNUmakefile
\ No newline at end of file
diff --git a/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/Makefile b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/Makefile
new file mode 100644
index 0000000000..835f2a37b2
--- /dev/null
+++ b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/Makefile
@@ -0,0 +1,38 @@
+#  -*- Mode: makefile; indent-tabs-mode: t -*-
+#
+#  This file is part of systemd.
+#
+#  Copyright 2010-2012 Lennart Poettering
+#  Copyright 2010-2012 Kay Sievers
+#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
+#  Copyright 2013 David Strauss
+#  Copyright 2016 Luke Shumaker
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+#
+#  systemd 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
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public License
+#  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+include $(dir $(lastword $(MAKEFILE_LIST)))/../../../../config.mk
+include $(topsrcdir)/build-aux/Makefile.head.mk
+
+ifneq ($(ENABLE_HIBERNATE),)
+systemgenerator_PROGRAMS += \
+	systemd-hibernate-resume-generator
+
+systemd_hibernate_resume_generator_SOURCES = \
+	src/hibernate-resume/hibernate-resume-generator.c
+
+systemd_hibernate_resume_generator_LDADD = \
+	libsystemd-shared.la
+
+endif # ENABLE_HIBERNATE
+
+include $(topsrcdir)/build-aux/Makefile.tail.mk
diff --git a/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/hibernate-resume-generator.c b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/hibernate-resume-generator.c
new file mode 100644
index 0000000000..de440853db
--- /dev/null
+++ b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/hibernate-resume-generator.c
@@ -0,0 +1,99 @@
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Ivan Shapovalov
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "systemd-basic/alloc-util.h"
+#include "systemd-basic/log.h"
+#include "systemd-basic/mkdir.h"
+#include "systemd-basic/proc-cmdline.h"
+#include "systemd-basic/special.h"
+#include "systemd-basic/string-util.h"
+#include "systemd-basic/unit-name.h"
+#include "systemd-basic/util.h"
+#include "systemd-shared/fstab-util.h"
+
+static const char *arg_dest = "/tmp";
+static char *arg_resume_dev = NULL;
+
+static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
+
+        if (streq(key, "resume") && value) {
+                free(arg_resume_dev);
+                arg_resume_dev = fstab_node_to_udev_node(value);
+                if (!arg_resume_dev)
+                        return log_oom();
+        }
+
+        return 0;
+}
+
+static int process_resume(void) {
+        _cleanup_free_ char *name = NULL, *lnk = NULL;
+        int r;
+
+        if (!arg_resume_dev)
+                return 0;
+
+        r = unit_name_from_path_instance("systemd-hibernate-resume", arg_resume_dev, ".service", &name);
+        if (r < 0)
+                return log_error_errno(r, "Failed to generate unit name: %m");
+
+        lnk = strjoin(arg_dest, "/" SPECIAL_SYSINIT_TARGET ".wants/", name, NULL);
+        if (!lnk)
+                return log_oom();
+
+        mkdir_parents_label(lnk, 0755);
+        if (symlink(SYSTEM_DATA_UNIT_PATH "/systemd-hibernate-resume@.service", lnk) < 0)
+                return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
+
+        return 0;
+}
+
+int main(int argc, char *argv[]) {
+        int r = 0;
+
+        if (argc > 1 && argc != 4) {
+                log_error("This program takes three or no arguments.");
+                return EXIT_FAILURE;
+        }
+
+        if (argc > 1)
+                arg_dest = argv[1];
+
+        log_set_target(LOG_TARGET_SAFE);
+        log_parse_environment();
+        log_open();
+
+        umask(0022);
+
+        /* Don't even consider resuming outside of initramfs. */
+        if (!in_initrd())
+                return EXIT_SUCCESS;
+
+        r = parse_proc_cmdline(parse_proc_cmdline_item, NULL, false);
+        if (r < 0)
+                log_warning_errno(r, "Failed to parse kernel command line, ignoring: %m");
+
+        r = process_resume();
+        free(arg_resume_dev);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/systemd-hibernate-resume-generator.xml b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/systemd-hibernate-resume-generator.xml
new file mode 100644
index 0000000000..d811b9b551
--- /dev/null
+++ b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/systemd-hibernate-resume-generator.xml
@@ -0,0 +1,93 @@
+<?xml version="1.0"?>
+<!--*-nxml-*-->
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!--
+  This file is part of systemd.
+
+  Copyright 2014 Ivan Shapovalov
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+-->
+<refentry id="systemd-hibernate-resume-generator">
+
+  <refentryinfo>
+    <title>systemd-hibernate-resume-generator</title>
+    <productname>systemd</productname>
+
+    <authorgroup>
+      <author>
+        <contrib>Developer</contrib>
+        <firstname>Ivan</firstname>
+        <surname>Shapovalov</surname>
+        <email>intelfx100@gmail.com</email>
+      </author>
+    </authorgroup>
+  </refentryinfo>
+
+  <refmeta>
+    <refentrytitle>systemd-hibernate-resume-generator</refentrytitle>
+    <manvolnum>8</manvolnum>
+  </refmeta>
+
+  <refnamediv>
+    <refname>systemd-hibernate-resume-generator</refname>
+    <refpurpose>Unit generator for resume= kernel parameter</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <para><filename>/usr/lib/systemd/system-generators/systemd-hibernate-resume-generator</filename></para>
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para><filename>systemd-hibernate-resume-generator</filename> is a
+    generator that instantiates
+    <citerefentry><refentrytitle>systemd-hibernate-resume@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+    unit according to the value of <option>resume=</option> parameter
+    specified on the kernel command line.</para>
+  </refsect1>
+
+  <refsect1>
+    <title>Kernel Command Line</title>
+
+    <para><filename>systemd-hibernate-resume-generator</filename>
+    understands the following kernel command line parameters:</para>
+
+    <variablelist class='kernel-commandline-options'>
+
+      <varlistentry>
+        <term><varname>resume=</varname></term>
+
+        <listitem><para>Takes a path to the resume device. Both
+        persistent block device paths like
+        <filename>/dev/disk/by-foo/bar</filename> and
+        <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>-style
+        specifiers like <literal>FOO=bar</literal> are
+        supported.</para></listitem>
+      </varlistentry>
+
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>See Also</title>
+    <para>
+      <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd-hibernate-resume@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>kernel-command-line</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+    </para>
+  </refsect1>
+
+</refentry>