4:54 a.m.
Using the new system activation APIs allows for simpler code setting up
the network services.
Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com>
---
src/locking/lock_daemon.c | 125 +++++++++++---------------------------
1 file changed, 37 insertions(+), 88 deletions(-)
diff --git a/src/locking/lock_daemon.c b/src/locking/lock_daemon.c
index 0f90606be6..92d6c717d2 100644
--- a/src/locking/lock_daemon.c
+++ b/src/locking/lock_daemon.c
@@ -582,78 +582,6 @@ virLockDaemonSetupSignals(virNetDaemonPtr dmn)
}
-static int
-virLockDaemonSetupNetworkingSystemD(virNetServerPtr lockSrv, virNetServerPtr adminSrv)
-{
- unsigned int nfds;
- size_t i;
-
- if ((nfds = virGetListenFDs()) == 0)
- return 0;
- if (nfds > 2)
- VIR_DEBUG("Too many (%d) file descriptors from systemd", nfds);
-
- for (i = 0; i < nfds && i < 2; i++) {
- virNetServerServicePtr svc;
- char *path = virGetUNIXSocketPath(3 + i);
- virNetServerPtr srv;
- int fds[] = { 3 + i };
-
- if (!path)
- return -1;
-
- if (strstr(path, "virtlockd-admin-sock")) {
- srv = adminSrv;
- } else if (strstr(path, "virtlockd-sock")) {
- srv = lockSrv;
- } else {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Unknown UNIX socket %s passed in"),
- path);
- VIR_FREE(path);
- return -1;
- }
- VIR_FREE(path);
-
- /* Systemd passes FDs, starting immediately after stderr,
- * so the first FD we'll get is '3'. */
- if (!(svc = virNetServerServiceNewFDs(fds,
- ARRAY_CARDINALITY(fds),
- false,
- 0,
- NULL,
- false, 0, 1)))
- return -1;
-
- if (virNetServerAddService(srv, svc) < 0) {
- virObjectUnref(svc);
- return -1;
- }
- }
- return 1;
-}
-
-
-static int
-virLockDaemonSetupNetworkingNative(virNetServerPtr srv, const char *sock_path)
-{
- virNetServerServicePtr svc;
-
- VIR_DEBUG("Setting up networking natively");
-
- if (!(svc = virNetServerServiceNewUNIX(sock_path, 0700, 0, 0,
- NULL,
- false, 0, 1)))
- return -1;
-
- if (virNetServerAddService(srv, svc) < 0) {
- virObjectUnref(svc);
- return -1;
- }
- return 0;
-}
-
-
struct virLockDaemonClientReleaseData {
virLockDaemonClientPtr client;
bool hadSomeLeases;
@@ -1356,6 +1284,12 @@ int main(int argc, char **argv) {
* (but still need to add @lockProgram into @srv). rv == 0 means that no
* saved state is present, therefore initialize from scratch here. */
if (rv == 0) {
+ VIR_AUTOSTRUCT(virSystemdActivation) *act = NULL;
+ virSystemdActivationMap actmap[] = {
+ { .name = "virtlockd.socket", .family = AF_UNIX, .path = sock_file
},
+ { .name = "virtlockd-admin.socket", .family = AF_UNIX, .path =
admin_sock_file },
+ };
+
if (godaemon) {
char ebuf[1024];
@@ -1383,31 +1317,46 @@ int main(int argc, char **argv) {
goto cleanup;
}
+ if (virSystemdGetActivation(actmap,
+ ARRAY_CARDINALITY(actmap),
+ &act) < 0) {
+ ret = VIR_LOCK_DAEMON_ERR_NETWORK;
+ goto cleanup;
+ }
+
lockSrv = virNetDaemonGetServer(lockDaemon->dmn, "virtlockd");
adminSrv = virNetDaemonGetServer(lockDaemon->dmn, "admin");
- if ((rv = virLockDaemonSetupNetworkingSystemD(lockSrv, adminSrv)) < 0) {
+
+ if (virNetServerAddServiceUNIX(lockSrv,
+ act, "virtlockd.socket",
+ sock_file, 0700, 0, 0,
+ NULL,
+ false, 0, 1) < 0) {
+ ret = VIR_LOCK_DAEMON_ERR_NETWORK;
+ goto cleanup;
+ }
+ if (virNetServerAddServiceUNIX(adminSrv,
+ act, "virtlockd-admin.socket",
+ admin_sock_file, 0700, 0, 0,
+ NULL,
+ false, 0, 1) < 0) {
ret = VIR_LOCK_DAEMON_ERR_NETWORK;
goto cleanup;
}
- /* Only do this, if systemd did not pass a FD */
- if (rv == 0) {
- if (virLockDaemonSetupNetworkingNative(lockSrv, sock_file) < 0 ||
- virLockDaemonSetupNetworkingNative(adminSrv, admin_sock_file) < 0) {
- ret = VIR_LOCK_DAEMON_ERR_NETWORK;
- goto cleanup;
- }
+ if (act &&
+ virSystemdActivationComplete(act) < 0) {
+ ret = VIR_LOCK_DAEMON_ERR_NETWORK;
+ goto cleanup;
}
- virObjectUnref(lockSrv);
- virObjectUnref(adminSrv);
+ } else {
+ lockSrv = virNetDaemonGetServer(lockDaemon->dmn, "virtlockd");
+ /* If exec-restarting from old virtlockd, we won't have an
+ * admin server present */
+ if (virNetDaemonHasServer(lockDaemon->dmn, "admin"))
+ adminSrv = virNetDaemonGetServer(lockDaemon->dmn, "admin");
}
- lockSrv = virNetDaemonGetServer(lockDaemon->dmn, "virtlockd");
- /* If exec-restarting from old virtlockd, we won't have an
- * admin server present */
- if (virNetDaemonHasServer(lockDaemon->dmn, "admin"))
- adminSrv = virNetDaemonGetServer(lockDaemon->dmn, "admin");
-
if (timeout != -1) {
VIR_DEBUG("Registering shutdown timeout %d", timeout);
virNetDaemonAutoShutdown(lockDaemon->dmn,
--
2.21.0