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vircgroup: introduce virCgroupV2SetOwner

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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2018-08-17 16:50:57 +02:00
parent cda8ed0646
commit 525ac6885b
1 changed files with 27 additions and 0 deletions
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27
src/util/vircgroupv2.c
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@ -494,6 +494,32 @@ virCgroupV2BindMount(virCgroupPtr group,
}
static int
virCgroupV2SetOwner(virCgroupPtr cgroup,
uid_t uid,
gid_t gid,
int controllers ATTRIBUTE_UNUSED)
{
VIR_AUTOFREE(char *) base = NULL;
if (virAsprintf(&base, "%s%s", cgroup->unified.mountPoint,
cgroup->unified.placement) < 0) {
return -1;
}
if (virFileChownFiles(base, uid, gid) < 0)
return -1;
if (chown(base, uid, gid) < 0) {
virReportSystemError(errno, _("cannot chown '%s' to (%u, %u)"),
base, uid, gid);
return -1;
}
return 0;
}
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@ -514,6 +540,7 @@ virCgroupBackend virCgroupV2Backend = {
.addTask = virCgroupV2AddTask,
.hasEmptyTasks = virCgroupV2HasEmptyTasks,
.bindMount = virCgroupV2BindMount,
.setOwner = virCgroupV2SetOwner,
};