From 8a1c7bcc1b3fc9bf79105751d207a8f5cd311dfc Mon Sep 17 00:00:00 2001 From: Roy Marples Date: Mon, 5 Mar 2012 10:35:00 +0000 Subject: [PATCH] Set hostname via /proc if file is available On Linux, the hostname can be set via this file if available, precluding the need for a `hostname` binary. Signed-off-by: Dan McGee --- dhcpcd-hooks/30-hostname | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/dhcpcd-hooks/30-hostname b/dhcpcd-hooks/30-hostname index 65d1a13b..f2b35b46 100644 --- a/dhcpcd-hooks/30-hostname +++ b/dhcpcd-hooks/30-hostname @@ -21,7 +21,11 @@ need_hostname() try_hostname() { if valid_domainname "$1"; then - hostname "$1" + if [ -w /proc/sys/kernel/hostname ]; then + echo "$1" >/proc/sys/kernel/hostname + else + hostname "$1" + fi else syslog err "Invalid hostname: $1" fi -- 2.47.2