update(userspace/libsinsp): more descriptive warning message

Signed-off-by: Angelo Puglisi <[email protected]> Co-authored-by: Mauro Ezequiel Moltrasio <[email protected]>
falcosecurity · Nov 23, 2022 · 6f9bec4 · 6f9bec4
1 parent cee64a5
commit 6f9bec4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/userspace/libsinsp/procfs_utils.cpp b/userspace/libsinsp/procfs_utils.cpp
@@ -77,7 +77,7 @@ libsinsp::procfs_utils::ns_helper::ns_helper(const std::string& host_root):
 	if(-1 == readlink((m_host_root + "/proc/1/ns/mnt").c_str(), buf, NS_MNT_SIZE - 1))
 	{
 		g_logger.format(sinsp_logger::SEV_WARNING,
-				"Cannot read host init ns/mnt");
+				"Cannot read host init ns/mnt: %d", errno);
 		m_cannot_read_host_init_ns_mnt = true;
 	}
 	else