This is needed as next patch allows their
modification via qemu.conf.
---
src/qemu/qemu_conf.c | 51 ++++++++++++++++++++++++-
src/qemu/qemu_conf.h | 4 +-
src/qemu/qemu_driver.c | 101 ++++++++++++++----------------------------------
3 files changed, 82 insertions(+), 74 deletions(-)
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index e95c7a5..a22f3c7 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -67,7 +67,9 @@ void qemuDriverUnlock(struct qemud_driver *driver)
int qemudLoadDriverConfig(struct qemud_driver *driver,
- const char *filename) {
+ const char *filename,
+ const char *userdir,
+ const char *base) {
virConfPtr conf;
virConfValuePtr p;
char *user;
@@ -486,6 +488,53 @@ int qemudLoadDriverConfig(struct qemud_driver *driver,
CHECK_TYPE("keepalive_count", VIR_CONF_LONG);
if (p) driver->keepAliveCount = p->l;
+
+ if (driver->privileged) {
+ if (virAsprintf(&driver->logDir,
+ "%s/log/libvirt/qemu", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+
+ if (virAsprintf(&driver->stateDir,
+ "%s/run/libvirt/qemu", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+
+ if (virAsprintf(&driver->libDir,
+ "%s/lib/libvirt/qemu", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+
+ if (virAsprintf(&driver->cacheDir,
+ "%s/cache/libvirt/qemu", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->saveDir,
+ "%s/lib/libvirt/qemu/save", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->snapshotDir,
+ "%s/lib/libvirt/qemu/snapshot", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->autoDumpPath,
+ "%s/lib/libvirt/qemu/dump", LOCALSTATEDIR) == -1)
+ goto out_of_memory;
+ } else {
+ if (virAsprintf(&driver->logDir,
+ "%s/.libvirt/qemu/log", userdir) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->stateDir, "%s/qemu/run", base) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->libDir, "%s/qemu/lib", base) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->cacheDir, "%s/qemu/cache", base) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->saveDir, "%s/qemu/save", base) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->snapshotDir, "%s/qemu/snapshot", base) == -1)
+ goto out_of_memory;
+ if (virAsprintf(&driver->autoDumpPath, "%s/qemu/dump", base) == -1)
+ goto out_of_memory;
+ }
virConfFree (conf);
return 0;
+
+out_of_memory:
+ virReportOOMError();
+ return -1;
}
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index 36f1c4c..186404b 100644
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -171,7 +171,9 @@ struct _qemuDomainCmdlineDef {
void qemuDriverLock(struct qemud_driver *driver);
void qemuDriverUnlock(struct qemud_driver *driver);
int qemudLoadDriverConfig(struct qemud_driver *driver,
- const char *filename);
+ const char *filename,
+ const char *userdir,
+ const char *base);
struct qemuDomainDiskInfo {
bool removable;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index c6bdd29..7e11d15 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -420,6 +420,7 @@ cleanup:
static int
qemudStartup(int privileged) {
char *base = NULL;
+ char *userdir = NULL;
char *driverConf = NULL;
int rc;
virConnectPtr conn = NULL;
@@ -451,70 +452,47 @@ qemudStartup(int privileged) {
virBitmapAlloc(QEMU_VNC_PORT_MAX - QEMU_VNC_PORT_MIN)) == NULL)
goto out_of_memory;
- /* read the host sysinfo */
- if (privileged)
- qemu_driver->hostsysinfo = virSysinfoRead();
-
+ /* Configuration paths are either ~/.libvirt/qemu/... (session) or
+ * /etc/libvirt/qemu/... (system).
+ */
if (privileged) {
- if (virAsprintf(&qemu_driver->logDir,
- "%s/log/libvirt/qemu", LOCALSTATEDIR) == -1)
- goto out_of_memory;
-
if ((base = strdup (SYSCONFDIR "/libvirt")) == NULL)
goto out_of_memory;
-
- if (virAsprintf(&qemu_driver->stateDir,
- "%s/run/libvirt/qemu", LOCALSTATEDIR) == -1)
- goto out_of_memory;
-
- if (virAsprintf(&qemu_driver->libDir,
- "%s/lib/libvirt/qemu", LOCALSTATEDIR) == -1)
- goto out_of_memory;
-
- if (virAsprintf(&qemu_driver->cacheDir,
- "%s/cache/libvirt/qemu", LOCALSTATEDIR) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->saveDir,
- "%s/lib/libvirt/qemu/save", LOCALSTATEDIR) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->snapshotDir,
- "%s/lib/libvirt/qemu/snapshot", LOCALSTATEDIR) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->autoDumpPath,
- "%s/lib/libvirt/qemu/dump", LOCALSTATEDIR) == -1)
- goto out_of_memory;
} else {
uid_t uid = geteuid();
- char *userdir = virGetUserDirectory(uid);
+ userdir = virGetUserDirectory(uid);
if (!userdir)
goto error;
- if (virAsprintf(&qemu_driver->logDir,
- "%s/.libvirt/qemu/log", userdir) == -1) {
- VIR_FREE(userdir);
- goto out_of_memory;
- }
-
if (virAsprintf(&base, "%s/.libvirt", userdir) == -1) {
VIR_FREE(userdir);
goto out_of_memory;
}
- VIR_FREE(userdir);
-
- if (virAsprintf(&qemu_driver->stateDir, "%s/qemu/run", base) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->libDir, "%s/qemu/lib", base) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->cacheDir, "%s/qemu/cache", base) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->saveDir, "%s/qemu/save", base) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->snapshotDir, "%s/qemu/snapshot", base) == -1)
- goto out_of_memory;
- if (virAsprintf(&qemu_driver->autoDumpPath, "%s/qemu/dump", base) == -1)
- goto out_of_memory;
}
+ if (virAsprintf(&driverConf, "%s/qemu.conf", base) < 0 ||
+ virAsprintf(&qemu_driver->configDir, "%s/qemu", base) < 0 ||
+ virAsprintf(&qemu_driver->autostartDir, "%s/qemu/autostart", base) < 0)
+ goto out_of_memory;
+
+ rc = virCgroupForDriver("qemu", &qemu_driver->cgroup, privileged, 1);
+ if (rc < 0) {
+ char buf[1024];
+ VIR_INFO("Unable to create cgroup for driver: %s",
+ virStrerror(-rc, buf, sizeof(buf)));
+ }
+
+ if (qemudLoadDriverConfig(qemu_driver, driverConf, userdir, base) < 0) {
+ goto error;
+ }
+ VIR_FREE(base);
+ VIR_FREE(userdir);
+ VIR_FREE(driverConf);
+
+ /* read the host sysinfo */
+ if (privileged)
+ qemu_driver->hostsysinfo = virSysinfoRead();
+
if (virFileMakePath(qemu_driver->stateDir) < 0) {
char ebuf[1024];
VIR_ERROR(_("Failed to create state dir '%s': %s"),
@@ -552,28 +530,6 @@ qemudStartup(int privileged) {
goto error;
}
- /* Configuration paths are either ~/.libvirt/qemu/... (session) or
- * /etc/libvirt/qemu/... (system).
- */
- if (virAsprintf(&driverConf, "%s/qemu.conf", base) < 0 ||
- virAsprintf(&qemu_driver->configDir, "%s/qemu", base) < 0 ||
- virAsprintf(&qemu_driver->autostartDir, "%s/qemu/autostart", base) < 0)
- goto out_of_memory;
-
- VIR_FREE(base);
-
- rc = virCgroupForDriver("qemu", &qemu_driver->cgroup, privileged, 1);
- if (rc < 0) {
- char buf[1024];
- VIR_INFO("Unable to create cgroup for driver: %s",
- virStrerror(-rc, buf, sizeof(buf)));
- }
-
- if (qemudLoadDriverConfig(qemu_driver, driverConf) < 0) {
- goto error;
- }
- VIR_FREE(driverConf);
-
/* We should always at least have the 'nop' manager, so
* NULLs here are a fatal error
*/
@@ -708,6 +664,7 @@ error:
if (conn)
virConnectClose(conn);
VIR_FREE(base);
+ VIR_FREE(userdir);
VIR_FREE(driverConf);
qemudShutdown();
return -1;
--
1.7.3.4
--
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