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lxc_container: Drop userns_supported

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This is unnecessary wrapper around virProcessNamespaceAvailable().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2017-01-11 10:45:44 +01:00
parent 083fcd06d3
commit cd32783cd4
1 changed files with 3 additions and 9 deletions
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12
src/lxc/lxc_container.c
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@ -2262,11 +2262,6 @@ static int lxcContainerChild(void *data)
return ret;
}
static int userns_supported(void)
{
return virProcessNamespaceAvailable(VIR_PROCESS_NAMESPACE_USER) == 0;
}
static int userns_required(virDomainDefPtr def)
{
return def->idmap.uidmap && def->idmap.gidmap;
@ -2346,15 +2341,14 @@ int lxcContainerStart(virDomainDefPtr def,
cflags = CLONE_NEWPID|CLONE_NEWNS|SIGCHLD;
if (userns_required(def)) {
if (userns_supported()) {
VIR_DEBUG("Enable user namespace");
cflags |= CLONE_NEWUSER;
} else {
if (virProcessNamespaceAvailable(VIR_PROCESS_NAMESPACE_USER) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Kernel doesn't support user namespace"));
VIR_FREE(stack);
return -1;
}
VIR_DEBUG("Enable user namespace");
cflags |= CLONE_NEWUSER;
}
if (!nsInheritFDs || nsInheritFDs[VIR_LXC_DOMAIN_NAMESPACE_SHARENET] == -1) {
if (lxcNeedNetworkNamespace(def)) {