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authorTom Gundersen <teg@jklm.no>2013-08-12 01:50:03 +0200
committerTom Gundersen <teg@jklm.no>2013-10-18 01:34:55 +0200
commitb75b4db0af92514fce3955a1350b77c3c42e7f77 (patch)
treeee404386a5b32ef7f1b54ed8510b8fa16600e0d8 /src/initctl
parentd05f1cae2f2ff2828f482f943f86125dbada3f25 (diff)
initctl: port to sd-bus
Diffstat (limited to 'src/initctl')
-rw-r--r--src/initctl/initctl.c74
1 files changed, 27 insertions, 47 deletions
diff --git a/src/initctl/initctl.c b/src/initctl/initctl.c
index d5411bde2f..3c5986171f 100644
--- a/src/initctl/initctl.c
+++ b/src/initctl/initctl.c
@@ -33,15 +33,16 @@
#include <fcntl.h>
#include <ctype.h>
-#include <dbus/dbus.h>
-#include <systemd/sd-daemon.h>
+#include "sd-daemon.h"
+#include "sd-bus.h"
#include "util.h"
#include "log.h"
#include "list.h"
#include "initreq.h"
#include "special.h"
-#include "dbus-common.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "def.h"
#define SERVER_FD_MAX 16
@@ -55,7 +56,7 @@ typedef struct Server {
LIST_HEAD(Fifo, fifos);
unsigned n_fifos;
- DBusConnection *bus;
+ sd_bus *bus;
bool quit;
} Server;
@@ -105,18 +106,17 @@ static const char *translate_runlevel(int runlevel, bool *isolate) {
static void change_runlevel(Server *s, int runlevel) {
const char *target;
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *mode;
bool isolate = false;
+ int r;
assert(s);
- dbus_error_init(&error);
-
- if (!(target = translate_runlevel(runlevel, &isolate))) {
+ target = translate_runlevel(runlevel, &isolate);
+ if(!target) {
log_warning("Got request for unknown runlevel %c, ignoring.", runlevel);
- goto finish;
+ return;
}
if (isolate)
@@ -126,32 +126,19 @@ static void change_runlevel(Server *s, int runlevel) {
log_debug("Running request %s/start/%s", target, mode);
- if (!(m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartUnit"))) {
- log_error("Could not allocate message.");
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &target,
- DBUS_TYPE_STRING, &mode,
- DBUS_TYPE_INVALID)) {
- log_error("Could not attach target and flag information to message.");
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(s->bus, m, -1, &error))) {
- log_error("Failed to start unit: %s", bus_error_message(&error));
- goto finish;
+ r = sd_bus_call_method(
+ s->bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartUnit",
+ &error,
+ NULL,
+ "ss", target, mode);
+ if (r < 0) {
+ log_error("Failed to change runlevel: %s", bus_error_message(&error, -r));
+ return;
}
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
}
static void request_process(Server *s, const struct init_request *req) {
@@ -274,22 +261,18 @@ static void server_done(Server *s) {
close_nointr_nofail(s->epoll_fd);
if (s->bus) {
- dbus_connection_flush(s->bus);
- dbus_connection_close(s->bus);
- dbus_connection_unref(s->bus);
+ sd_bus_flush(s->bus);
+ sd_bus_unref(s->bus);
}
}
static int server_init(Server *s, unsigned n_sockets) {
int r;
unsigned i;
- DBusError error;
assert(s);
assert(n_sockets > 0);
- dbus_error_init(&error);
-
zero(*s);
s->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
@@ -346,9 +329,9 @@ static int server_init(Server *s, unsigned n_sockets) {
s->n_fifos ++;
}
- if (bus_connect(DBUS_BUS_SYSTEM, &s->bus, NULL, &error) < 0) {
- log_error("Failed to get D-Bus connection: %s",
- bus_error_message(&error));
+ r = bus_connect_system(&s->bus);
+ if (r < 0) {
+ log_error("Failed to get D-Bus connection: %s", strerror(-r));
r = -EIO;
goto fail;
}
@@ -358,7 +341,6 @@ static int server_init(Server *s, unsigned n_sockets) {
fail:
server_done(s);
- dbus_error_free(&error);
return r;
}
@@ -455,7 +437,5 @@ fail:
server_done(&server);
- dbus_shutdown();
-
return r;
}