From c7f704deec7b42ec02ae13a678474b3ca62fecbd Mon Sep 17 00:00:00 2001 Message-Id: From: Pavel Hrdina Date: Mon, 1 Jul 2019 17:07:30 +0200 Subject: [PATCH] vircgroup: introduce virCgroupV2SetOwner MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Pavel Hrdina (cherry picked from commit 525ac6885b508759f8618f136f04554c95138ae8) Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297 Signed-off-by: Pavel Hrdina Message-Id: <778612847c720bc6567b98708532175ada48ce44.1561993100.git.phrdina@redhat.com> Reviewed-by: Ján Tomko --- src/util/vircgroupv2.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c index 90ce660908..27519d80e3 100644 --- a/src/util/vircgroupv2.c +++ b/src/util/vircgroupv2.c @@ -495,6 +495,32 @@ 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, @@ -515,6 +541,7 @@ virCgroupBackend virCgroupV2Backend = { .addTask = virCgroupV2AddTask, .hasEmptyTasks = virCgroupV2HasEmptyTasks, .bindMount = virCgroupV2BindMount, + .setOwner = virCgroupV2SetOwner, }; -- 2.22.0