units: introduce emergency.target

diff --git a/Makefile.am b/Makefile.am
index 6351537fadf811ae84a26e92858e0173953ad0ce..51fe5a946139c47d7e6461f131de357c0339fdb6 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -113,6 +113,7 @@ dbusinterface_DATA = \
 
 dist_systemunit_DATA = \
        units/emergency.service \
 
 dist_systemunit_DATA = \
        units/emergency.service \

+       units/emergency.target \

        units/basic.target \
        units/getty.target \
        units/halt.target \
        units/basic.target \
        units/getty.target \
        units/halt.target \


@@ -183,7 +184,8 @@ dist_systemunit_DATA += \
        units/fedora/prefdm.service \
        units/fedora/rc-local.service \
        units/fedora/reboot.service \
        units/fedora/prefdm.service \
        units/fedora/rc-local.service \
        units/fedora/reboot.service \

-       units/fedora/sysinit.service
+       units/fedora/sysinit.service \
+       units/fedora/single.service

 endif
 
 if TARGET_SUSE
 endif
 
 if TARGET_SUSE


@@ -755,7 +757,8 @@ install-data-hook:
                $(LN_S) ../system-services/org.freedesktop.systemd1.service org.freedesktop.systemd1.service )
 if TARGET_FEDORA
        $(MKDIR_P) -m 0755 \
                $(LN_S) ../system-services/org.freedesktop.systemd1.service org.freedesktop.systemd1.service )
 if TARGET_FEDORA
        $(MKDIR_P) -m 0755 \

-               $(DESTDIR)$(SYSTEM_SYSVINIT_PATH)
+               $(DESTDIR)$(SYSTEM_SYSVINIT_PATH) \
+               $(DESTDIR)$(systemunitdir)/rescue.target.wants

        ( cd $(DESTDIR)$(pkgsysconfdir)/system && \
                rm -f display-manager.service && \
                $(LN_S) $(systemunitdir)/prefdm.service display-manager.service )
        ( cd $(DESTDIR)$(pkgsysconfdir)/system && \
                rm -f display-manager.service && \
                $(LN_S) $(systemunitdir)/prefdm.service display-manager.service )


@@ -765,6 +768,9 @@ if TARGET_FEDORA
        ( cd $(DESTDIR)$(pkgsysconfdir)/system/multi-user.target.wants && \
                rm -f rc-local.service && \
                $(LN_S) $(systemunitdir)/rc-local.service rc-local.service )
        ( cd $(DESTDIR)$(pkgsysconfdir)/system/multi-user.target.wants && \
                rm -f rc-local.service && \
                $(LN_S) $(systemunitdir)/rc-local.service rc-local.service )

+       ( cd $(DESTDIR)$(systemunitdir)/rescue.target.wants && \
+               rm -f single.service && \
+               $(LN_S) $(systemunitdir)/single.service single.service )

        ( cd $(DESTDIR)$(systemunitdir) && \
                rm -f local.service && \
                $(LN_S) rc-local.service local.service )
        ( cd $(DESTDIR)$(systemunitdir) && \
                rm -f local.service && \
                $(LN_S) rc-local.service local.service )

diff --git a/man/systemctl.xml b/man/systemctl.xml
index f0de186ea591cda852629178986f2e91caee8c4d..22d3f6ee5e5befb12860f465e1945749677d876d 100644 (file)
--- a/man/systemctl.xml
+++ b/man/systemctl.xml
@@ -501,7 +501,7 @@
                                 <listitem><para>Enter emergency
                                 mode. This is mostly equivalent to
                                 <command>isolate
                                 <listitem><para>Enter emergency
                                 mode. This is mostly equivalent to
                                 <command>isolate

-                                emergency.service</command> but also
+                                emergency.target</command> but also

                                 prints a wall message to all
                                 users.</para></listitem>
                         </varlistentry>
                                 prints a wall message to all
                                 users.</para></listitem>
                         </varlistentry>

diff --git a/man/systemd.special.xml.in b/man/systemd.special.xml.in
index 64e37d1149e76f1991fab9c452015712520b22b0..c6c2393fc3b4121b7204507e27d515c1f57c2c81 100644 (file)
--- a/man/systemd.special.xml.in
+++ b/man/systemd.special.xml.in
@@ -54,7 +54,7 @@
                 <filename>dbus.target</filename>,
                 <filename>default.target</filename>,
                 <filename>display-manager.service</filename>,
                 <filename>dbus.target</filename>,
                 <filename>default.target</filename>,
                 <filename>display-manager.service</filename>,

-                <filename>emergency.service</filename>,
+                <filename>emergency.target</filename>,

                 <filename>exit.service</filename>,
                 <filename>graphical.target</filename>,
                 <filename>halt.target</filename>,
                 <filename>exit.service</filename>,
                 <filename>graphical.target</filename>,
                 <filename>halt.target</filename>,


@@ -205,9 +205,9 @@
                                 </listitem>
                         </varlistentry>
                         <varlistentry>
                                 </listitem>
                         </varlistentry>
                         <varlistentry>

-                                <term><filename>emergency.service</filename></term>
+                                <term><filename>emergency.target</filename></term>

                                 <listitem>
                                 <listitem>

-                                        <para>A special service unit
+                                        <para>A special target unit

                                         that starts an emergency
                                         shell on the main
                                         console. This unit is supposed
                                         that starts an emergency
                                         shell on the main
                                         console. This unit is supposed

diff --git a/src/manager.c b/src/manager.c
index 6dfef713ed9abcf16a3809cf713b2c6ee00b92bd..9667e299f3f299faa195c4443c98af9eb442a6f4 100644 (file)
--- a/src/manager.c
+++ b/src/manager.c
@@ -1947,7 +1947,7 @@ static int manager_process_signal_fd(Manager *m) {
                         static const char * const table[] = {
                                 [0] = SPECIAL_DEFAULT_TARGET,
                                 [1] = SPECIAL_RESCUE_TARGET,
                         static const char * const table[] = {
                                 [0] = SPECIAL_DEFAULT_TARGET,
                                 [1] = SPECIAL_RESCUE_TARGET,

-                                [2] = SPECIAL_EMERGENCY_SERVICE,
+                                [2] = SPECIAL_EMERGENCY_TARGET,

                                 [3] = SPECIAL_HALT_TARGET,
                                 [4] = SPECIAL_POWEROFF_TARGET,
                                 [5] = SPECIAL_REBOOT_TARGET
                                 [3] = SPECIAL_HALT_TARGET,
                                 [4] = SPECIAL_POWEROFF_TARGET,
                                 [5] = SPECIAL_REBOOT_TARGET

diff --git a/src/special.h b/src/special.h
index 5ecdd3ccfa1d21c34f679c7be08da3a24b783b76..9ffd3d892273d33893013c23bdc39e0f3a47aa97 100644 (file)
--- a/src/special.h
+++ b/src/special.h
@@ -53,7 +53,7 @@
 #define SPECIAL_SYSINIT_TARGET "sysinit.target"
 #define SPECIAL_RESCUE_TARGET "rescue.target"
 #define SPECIAL_EXIT_SERVICE "exit.service"
 #define SPECIAL_SYSINIT_TARGET "sysinit.target"
 #define SPECIAL_RESCUE_TARGET "rescue.target"
 #define SPECIAL_EXIT_SERVICE "exit.service"

-#define SPECIAL_EMERGENCY_SERVICE "emergency.service"
+#define SPECIAL_EMERGENCY_TARGET "emergency.target"

 #define SPECIAL_HALT_TARGET "halt.target"
 #define SPECIAL_POWEROFF_TARGET "poweroff.target"
 #define SPECIAL_REBOOT_TARGET "reboot.target"
 #define SPECIAL_HALT_TARGET "halt.target"
 #define SPECIAL_POWEROFF_TARGET "poweroff.target"
 #define SPECIAL_REBOOT_TARGET "reboot.target"

diff --git a/src/systemctl.c b/src/systemctl.c
index 32974aecceced7b1e45fa188590c3082f9672ab8..4218a22b97b0fd3621d303faaaac1135bbb9e9f5 100644 (file)
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -720,7 +720,7 @@ static int start_unit(DBusConnection *bus, char **args, unsigned n) {
                 [ACTION_RUNLEVEL4] = SPECIAL_RUNLEVEL4_TARGET,
                 [ACTION_RUNLEVEL5] = SPECIAL_RUNLEVEL5_TARGET,
                 [ACTION_RESCUE] = SPECIAL_RESCUE_TARGET,
                 [ACTION_RUNLEVEL4] = SPECIAL_RUNLEVEL4_TARGET,
                 [ACTION_RUNLEVEL5] = SPECIAL_RUNLEVEL5_TARGET,
                 [ACTION_RESCUE] = SPECIAL_RESCUE_TARGET,

-                [ACTION_EMERGENCY] = SPECIAL_EMERGENCY_SERVICE,
+                [ACTION_EMERGENCY] = SPECIAL_EMERGENCY_TARGET,

                 [ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET
         };
 
                 [ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET
         };
 

diff --git a/units/emergency.service b/units/emergency.service
index bcedebfa089d711f8df3201b3637381c847cfa7a..a5a54bc9d23e4b4e452c8f8cec218b873ba50a55 100644 (file)
--- a/units/emergency.service
+++ b/units/emergency.service
@@ -10,16 +10,17 @@
 [Unit]
 Description=Emergency Shell
 DefaultDependencies=no
 [Unit]
 Description=Emergency Shell
 DefaultDependencies=no

-Requires=shutdown.target umount.target
-After=shutdown.target umount.target
+After=shutdown.target

 
 [Service]
 
 [Service]

+ExecStartPre=-/bin/plymouth --hide-splash
+ExecStartPre=-/bin/echo 'Welcome to emergency mode. Use "systemctl default" to activate default mode.'

 ExecStart=/bin/sh
 ExecStart=/bin/sh

-StandardInput=tty
+StandardInput=tty-force

 Restart=restart-always
 RestartSec=0
 KillMode=process-group
 
 # Bash ignores SIGTERM, so we send SIGHUP first, to ensure that bash
 # terminates cleanly.
 Restart=restart-always
 RestartSec=0
 KillMode=process-group
 
 # Bash ignores SIGTERM, so we send SIGHUP first, to ensure that bash
 # terminates cleanly.

-ExecStop=/bin/kill -HUP $(MAINPID)
+ExecStop=-/bin/kill -HUP $(MAINPID)

diff --git a/units/fedora/halt.service b/units/fedora/halt.service
index b957a3fe302f4ee4e6dfcab5a25b229a8f236354..4fe0d532f687fa08f97cdddf69e0e7a04e16b4ba 100644 (file)
--- a/units/fedora/halt.service
+++ b/units/fedora/halt.service
@@ -8,9 +8,9 @@
 [Unit]
 Description=Halt
 DefaultDependencies=no
 [Unit]
 Description=Halt
 DefaultDependencies=no

-Requires=shutdown.target killall.service
-After=shutdown.target killall.service
-Conflicts=dev-hugepages.automount dev-mqueue.automount proc-sys-fs-binfmt_misc.automount sys-kernel-debug.automount sys-kernel-security.automount
+Requires=shutdown.target umount.target killall.service
+Conflicts=sysinit.service
+After=shutdown.target umount.target killall.service sysinit.service

 
 [Service]
 Type=finish
 
 [Service]
 Type=finish

diff --git a/units/fedora/poweroff.service b/units/fedora/poweroff.service
index 76d030c041c2cf15e51ab6ce184d87629aac183f..3a5387570772fe8e0e9f7a7f22032baa60362023 100644 (file)
--- a/units/fedora/poweroff.service
+++ b/units/fedora/poweroff.service
@@ -8,9 +8,9 @@
 [Unit]
 Description=Power-Off
 DefaultDependencies=no
 [Unit]
 Description=Power-Off
 DefaultDependencies=no

-Requires=shutdown.target killall.service
-After=shutdown.target killall.service
-Conflicts=dev-hugepages.automount dev-mqueue.automount proc-sys-fs-binfmt_misc.automount sys-kernel-debug.automount sys-kernel-security.automount
+Requires=shutdown.target umount.target killall.service
+Conflicts=sysinit.service
+After=shutdown.target umount.target killall.service sysinit.service

 
 [Service]
 Type=finish
 
 [Service]
 Type=finish

diff --git a/units/fedora/reboot.service b/units/fedora/reboot.service
index 6a93c0b5575c29d6d02b7d04ffe50ba4219fde8d..0f3e206eb0c3bcea1c4a8ef336353d2f25c2b53d 100644 (file)
--- a/units/fedora/reboot.service
+++ b/units/fedora/reboot.service
@@ -8,9 +8,9 @@
 [Unit]
 Description=Reboot
 DefaultDependencies=no
 [Unit]
 Description=Reboot
 DefaultDependencies=no

-Requires=shutdown.target killall.service
-After=shutdown.target killall.service
-Conflicts=dev-hugepages.automount dev-mqueue.automount proc-sys-fs-binfmt_misc.automount sys-kernel-debug.automount sys-kernel-security.automount
+Requires=shutdown.target umount.target killall.service
+Conflicts=sysinit.service
+After=shutdown.target umount.target killall.service sysinit.service

 
 [Service]
 Type=finish
 
 [Service]
 Type=finish

diff --git a/units/fedora/sysinit.service b/units/fedora/sysinit.service
index 884de8d1d636424debb95b73f33740fd9a1dc713..21872e8d8af66840832b27386222456430883ab3 100644 (file)
--- a/units/fedora/sysinit.service
+++ b/units/fedora/sysinit.service
@@ -8,9 +8,7 @@
 [Unit]
 Description=System Initialization
 DefaultDependencies=no
 [Unit]
 Description=System Initialization
 DefaultDependencies=no

-Before=local-fs.target remote-fs.target swap.target sockets.target
-Conflicts=shutdown.target
-Before=shutdown.target
+Before=emergency.service emergency.target

 
 [Service]
 ExecStart=/etc/rc.d/rc.sysinit
 
 [Service]
 ExecStart=/etc/rc.d/rc.sysinit

diff --git a/units/multi-user.target.m4 b/units/multi-user.target.m4
index 010e7d8474016f2c16adfc3379a0d354fc779c90..323ba01a60e3300a98dc8160de7dcd2d0cf59817 100644 (file)
--- a/units/multi-user.target.m4
+++ b/units/multi-user.target.m4
@@ -10,8 +10,8 @@
 [Unit]
 Description=Multi-User
 Requires=basic.target
 [Unit]
 Description=Multi-User
 Requires=basic.target

-After=basic.target
-Conflicts=rescue.target
+Conflicts=rescue.target shutdown.target
+After=basic.target rescue.target

 m4_dnl
 m4_ifdef(`TARGET_FEDORA',
 m4_dnl On Fedora Runlevel 3 is multi-user
 m4_dnl
 m4_ifdef(`TARGET_FEDORA',
 m4_dnl On Fedora Runlevel 3 is multi-user

diff --git a/units/rescue.target b/units/rescue.target
index 0398f9bfb4a67cfc64919de67f2bc531a738deff..638f47c1e8b19a45b8ad085239c3f242a8bf6cba 100644 (file)
--- a/units/rescue.target
+++ b/units/rescue.target
@@ -8,9 +8,10 @@
 # See systemd.special(7) for details
 
 [Unit]
 # See systemd.special(7) for details
 
 [Unit]

-Description=Rescue Prompt
-Requires=basic.target
-After=basic.target
+Description=Rescue Mode
+Requires=sysinit.target local-fs.target swap.target shutdown.target
+Conflicts=emergency.service emergency.target
+After=sysinit.target local-fs.target swap.target shutdown.target emergency.service emergency.target

 Names=runlevel1.target
 
 [Install]
 Names=runlevel1.target
 
 [Install]

diff --git a/units/sysinit.target.m4 b/units/sysinit.target.m4
index 48e55a4358d00d5dc1166b717b97298a66d75c66..29693b3ff2e648c8959236fd073c2c0b66aa74dc 100644 (file)
--- a/units/sysinit.target.m4
+++ b/units/sysinit.target.m4
@@ -9,7 +9,8 @@
 
 [Unit]
 Description=Systemd Initialization
 
 [Unit]
 Description=Systemd Initialization

-Conflicts=emergency.service
+Conflicts=emergency.service emergency.target
+After=emergency.service emergency.target

 OnlyByDependency=yes
 m4_dnl
 m4_ifdef(`TARGET_FEDORA',
 OnlyByDependency=yes
 m4_dnl
 m4_ifdef(`TARGET_FEDORA',