v1->v2: - only copy maxlength-1 to name, otherwise have problem to print it cgroup root name has max length limit, we should avoid copying longer name than that to the name. Signed-off-by: Ma Shimiao <mashimiao.fnst@xxxxxxxxxxxxxx> --- kernel/cgroup/cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 0b1ffe147f24..f5b0478c89b7 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -1866,7 +1866,7 @@ void init_cgroup_root(struct cgroup_root *root, struct cgroup_sb_opts *opts) if (opts->release_agent) strcpy(root->release_agent_path, opts->release_agent); if (opts->name) - strcpy(root->name, opts->name); + strncpy(root->name, opts->name, MAX_CGROUP_ROOT_NAMELEN - 1); if (opts->cpuset_clone_children) set_bit(CGRP_CPUSET_CLONE_CHILDREN, &root->cgrp.flags); } -- 2.13.6 -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
