External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-02-22 03:12:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revert "lxc: Prevent shutting down the host"

Browse Source 
This reverts commit c9c87376f2b2197ad774533ad6a6dd2f631ca105.

Now that we force all containers to have a root filesystem,
there is no way the host's /dev is ever exposed

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2013-04-03 17:00:20 +01:00
parent c131525bec
commit edd87fa2ea
1 changed files with 16 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/lxc/lxc_driver.c
View File

@ -2778,19 +2778,13 @@ lxcDomainShutdownFlags(virDomainPtr dom,
virLXCDriverPtr driver = dom->conn->privateData;
virLXCDomainObjPrivatePtr priv;
virDomainObjPtr vm;
virDomainFSDefPtr root;
char *vroot = NULL;
int ret = -1;
int rc = 0;
bool methodSignal;
bool methodInitctl;
int rc;
virCheckFlags(VIR_DOMAIN_SHUTDOWN_INITCTL |
VIR_DOMAIN_SHUTDOWN_SIGNAL, -1);
methodSignal = !!(flags & VIR_DOMAIN_SHUTDOWN_SIGNAL);
methodInitctl = !!(flags & VIR_DOMAIN_SHUTDOWN_INITCTL);
lxcDriverLock(driver);
vm = virDomainObjListFindByUUID(driver->domains, dom->uuid);
lxcDriverUnlock(driver);
@ -2804,7 +2798,6 @@ lxcDomainShutdownFlags(virDomainPtr dom,
}
priv = vm->privateData;
root = virDomainGetRootFilesystem(vm->def);
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID,
@ -2824,31 +2817,27 @@ lxcDomainShutdownFlags(virDomainPtr dom,
goto cleanup;
}
if (root && root->src) {
if (flags == 0)
methodSignal = methodInitctl = true;
} else if (methodInitctl) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Cannot shutdown container using initctl "
"without separated namespace"));
goto cleanup;
} else {
methodSignal = true;
}
if (methodInitctl) {
rc = virInitctlSetRunLevel(VIR_INITCTL_RUNLEVEL_POWEROFF, vroot);
if (rc < 0)
if (flags == 0 ||
(flags & VIR_DOMAIN_SHUTDOWN_INITCTL)) {
if ((rc = virInitctlSetRunLevel(VIR_INITCTL_RUNLEVEL_POWEROFF,
vroot)) < 0) {
goto cleanup;
if (rc == 0 && !methodSignal) {
}
if (rc == 0 && flags != 0 &&
((flags & ~VIR_DOMAIN_SHUTDOWN_INITCTL) == 0)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Container does not provide an initctl pipe"));
goto cleanup;
}
} else {
rc = 0;
}
if (rc == 0 && methodSignal) {
ret = kill(priv->initpid, SIGTERM);
if (ret < 0 && errno != ESRCH) {
if (rc == 0 &&
(flags == 0 ||
(flags & VIR_DOMAIN_SHUTDOWN_SIGNAL))) {
if (kill(priv->initpid, SIGTERM) < 0 &&
errno != ESRCH) {
virReportSystemError(errno,
_("Unable to send SIGTERM to init pid %llu"),
(unsigned long long)priv->initpid);