From: Peter Korsgaard Date: Tue, 30 Oct 2018 17:16:14 +0000 (+0100) Subject: ifupdown-script: send current hostname in DHCP request X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7a3f85ddff33c9c02ee04f1f9aaf5d5c7a9bac45;p=buildroot.git ifupdown-script: send current hostname in DHCP request For the default (BR2_SYSTEM_DHCP) /etc/network/interfaces handling. Both the "big" and busybox ifupdown variants pass the hostname argument to the DHCP client through the shell, so we can use $() to expand to the current hostname value. Notice that this may not be handled by all DHCP clients. Signed-off-by: Peter Korsgaard Reviewed-by: Matt Weber Signed-off-by: Peter Korsgaard --- diff --git a/package/ifupdown-scripts/ifupdown-scripts.mk b/package/ifupdown-scripts/ifupdown-scripts.mk index ebc89b3872..17364aed03 100644 --- a/package/ifupdown-scripts/ifupdown-scripts.mk +++ b/package/ifupdown-scripts/ifupdown-scripts.mk @@ -23,6 +23,7 @@ define IFUPDOWN_SCRIPTS_DHCP echo "iface $(IFUPDOWN_SCRIPTS_DHCP_IFACE) inet dhcp"; \ echo " pre-up /etc/network/nfs_check"; \ echo " wait-delay 15"; \ + echo " hostname \$$(hostname)"; \ ) >> $(TARGET_DIR)/etc/network/interfaces $(INSTALL) -m 0755 -D $(IFUPDOWN_SCRIPTS_PKGDIR)/nfs_check \ $(TARGET_DIR)/etc/network/nfs_check