[40network] Provide a hostname fallback function, in case there is no executable...

diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
index f9b461bbff75c247beb4eed71f690ad65bff7530..d62d5adcbf1293c978b437ce6ca5b673f915f2ea 100644 (file)
--- a/modules.d/40network/net-lib.sh
+++ b/modules.d/40network/net-lib.sh
@@ -366,3 +366,7 @@ linkup() {
      && wait_for_if_up $1 2>/dev/null
 }
 
+type hostname >/dev/null 2>&1 || \
+hostname() {
+       cat /proc/sys/kernel/hostname
+}