Signed-off-by: Qiang Huang <h.huangqi...@huawei.com>
---
src/lxc/cgroup.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/lxc/cgroup.c b/src/lxc/cgroup.c
index 6d837f9..69910cc 100644
--- a/src/lxc/cgroup.c
+++ b/src/lxc/cgroup.c
@@ -1669,7 +1669,11 @@ bool is_valid_cgroup(const char *name)
{
const char *p;
for (p = name; *p; p++) {
- if (*p < 32 || *p == 127 || *p == '/')
+ /* Use the ASCII printable characters range(32 - 127)
+ * is reasonable, we kick out 32(SPACE) because it'll
+ * break legacy lxc-ls
+ */
+ if (*p <= 32 || *p >= 127 || *p == '/')
return false;
}
return strcmp(name, ".") != 0 && strcmp(name, "..") != 0;
--
1.8.3
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