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authorKay Sievers <kay@vrfy.org>2014-01-07 20:20:22 +0800
committerKay Sievers <kay@vrfy.org>2014-01-08 08:38:39 +0800
commit54142c6af15c24a72a1b8dcf278dbe97b95e541a (patch)
treeb76a63c7adbb0e4b63df0755a020ea57f69b8956
parent7ca7b61f70371493a0539a76108dd84e0f765264 (diff)
bus-driverd: support user mode
-rw-r--r--Makefile.am40
-rw-r--r--src/bus-driverd/bus-driverd.c8
-rw-r--r--units/user/.gitignore1
-rw-r--r--units/user/systemd-bus-driverd.service.in14
4 files changed, 47 insertions, 16 deletions
diff --git a/Makefile.am b/Makefile.am
index 2d299d4183..7a159429e8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -221,6 +221,8 @@ SYSINIT_TARGET_WANTS =
SOCKETS_TARGET_WANTS =
BUSNAMES_TARGET_WANTS =
TIMERS_TARGET_WANTS =
+USER_SOCKETS_TARGET_WANTS =
+USER_BUSNAMES_TARGET_WANTS =
SYSTEM_UNIT_ALIASES =
USER_UNIT_ALIASES =
@@ -228,23 +230,25 @@ USER_UNIT_ALIASES =
GENERAL_ALIASES =
install-target-wants-hook:
- what="$(RUNLEVEL1_TARGET_WANTS)" && wants=runlevel1.target && $(add-wants)
- what="$(RUNLEVEL2_TARGET_WANTS)" && wants=runlevel2.target && $(add-wants)
- what="$(RUNLEVEL3_TARGET_WANTS)" && wants=runlevel3.target && $(add-wants)
- what="$(RUNLEVEL4_TARGET_WANTS)" && wants=runlevel4.target && $(add-wants)
- what="$(RUNLEVEL5_TARGET_WANTS)" && wants=runlevel5.target && $(add-wants)
- what="$(SHUTDOWN_TARGET_WANTS)" && wants=shutdown.target && $(add-wants)
- what="$(LOCAL_FS_TARGET_WANTS)" && wants=local-fs.target && $(add-wants)
- what="$(MULTI_USER_TARGET_WANTS)" && wants=multi-user.target && $(add-wants)
- what="$(SYSINIT_TARGET_WANTS)" && wants=sysinit.target && $(add-wants)
- what="$(SOCKETS_TARGET_WANTS)" && wants=sockets.target && $(add-wants)
- what="$(BUSNAMES_TARGET_WANTS)" && wants=busnames.target && $(add-wants)
- what="$(TIMERS_TARGET_WANTS)" && wants=timers.target && $(add-wants)
- what="$(SLICES_TARGET_WANTS)" && wants=slices.target && $(add-wants)
+ what="$(RUNLEVEL1_TARGET_WANTS)" && wants=runlevel1.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(RUNLEVEL2_TARGET_WANTS)" && wants=runlevel2.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(RUNLEVEL3_TARGET_WANTS)" && wants=runlevel3.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(RUNLEVEL4_TARGET_WANTS)" && wants=runlevel4.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(RUNLEVEL5_TARGET_WANTS)" && wants=runlevel5.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(SHUTDOWN_TARGET_WANTS)" && wants=shutdown.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(LOCAL_FS_TARGET_WANTS)" && wants=local-fs.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(MULTI_USER_TARGET_WANTS)" && wants=multi-user.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(SYSINIT_TARGET_WANTS)" && wants=sysinit.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(SOCKETS_TARGET_WANTS)" && wants=sockets.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(BUSNAMES_TARGET_WANTS)" && wants=busnames.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(TIMERS_TARGET_WANTS)" && wants=timers.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(SLICES_TARGET_WANTS)" && wants=slices.target && dir=$(systemunitdir) && $(add-wants)
+ what="$(USER_SOCKETS_TARGET_WANTS)" && wants=sockets.target && dir=$(userunitdir) && $(add-wants)
+ what="$(USER_BUSNAMES_TARGET_WANTS)" && wants=busnames.target && dir=$(userunitdir) && $(add-wants)
define add-wants
[ -z "$$what" ] || ( \
- dir=$(DESTDIR)$(systemunitdir)/$$wants.wants && \
+ dir=$(DESTDIR)$$dir/$$wants.wants && \
$(MKDIR_P) -m 0755 $$dir && \
cd $$dir && \
rm -f $$what && \
@@ -3752,6 +3756,14 @@ dist_systemunit_DATA += \
BUSNAMES_TARGET_WANTS += \
org.freedesktop.DBus.busname
+nodist_userunit_DATA += \
+ units/user/systemd-bus-driverd.service
+
+USER_BUSNAMES_TARGET_WANTS += \
+ org.freedesktop.DBus.busname
+
+USER_UNIT_ALIASES += \
+ $(systemunitdir)/org.freedesktop.DBus.busname org.freedesktop.DBus.busname
endif
EXTRA_DIST += \
diff --git a/src/bus-driverd/bus-driverd.c b/src/bus-driverd/bus-driverd.c
index 44172c4ed6..172ad68c43 100644
--- a/src/bus-driverd/bus-driverd.c
+++ b/src/bus-driverd/bus-driverd.c
@@ -51,6 +51,7 @@
#include "def.h"
#include "unit-name.h"
#include "bus-control.h"
+#include "cgroup-util.h"
#define CLIENTS_MAX 1024
#define MATCHES_MAX 1024
@@ -748,7 +749,11 @@ static int connect_bus(Context *c) {
assert(c);
- r = sd_bus_default_system(&c->bus);
+ r = cg_pid_get_owner_uid(0, NULL);
+ if (r < 0)
+ r = sd_bus_default_system(&c->bus);
+ else
+ r = sd_bus_default_user(&c->bus);
if (r < 0) {
log_error("Failed to create bus: %s", strerror(-r));
return r;
@@ -828,5 +833,4 @@ finish:
sd_event_unref(context.event);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-
}
diff --git a/units/user/.gitignore b/units/user/.gitignore
index 6aa54754cb..825102c41e 100644
--- a/units/user/.gitignore
+++ b/units/user/.gitignore
@@ -1,2 +1,3 @@
/systemd-exit.service
/systemd-bus-proxyd@.service
+/systemd-bus-driverd.service
diff --git a/units/user/systemd-bus-driverd.service.in b/units/user/systemd-bus-driverd.service.in
new file mode 100644
index 0000000000..575bddc699
--- /dev/null
+++ b/units/user/systemd-bus-driverd.service.in
@@ -0,0 +1,14 @@
+# This file is part of systemd.
+#
+# 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.
+
+[Unit]
+Description=Bus Driver Service
+
+[Service]
+ExecStart=@rootlibexecdir@/systemd-bus-driverd
+BusName=org.freedesktop.DBus
+WatchdogSec=1min