os-release: factor out distro name/url

This should make the lives of our downstreams slightly simpler by not having to patch rc.sysinit,
but rather just ship their own /etc/os-release.

Signed-off-by: Tom Gundersen <teg@jklm.no>

2 files changed, 12 insertions, 4 deletions

diff --git a/functions b/functions
index 794766c..d7b2026 100644
--- a/functions
+++ b/functions
@@ -335,6 +335,16 @@ kill_all() {
 		fi
 }
 
+print_welcome() {
+	# see os-release(5)
+	. /etc/os-release
+
+	echo " "
+	printhl "${PRETTY_NAME}\n"
+	printhl "${C_H2}${HOME_URL}"
+	printsep
+}
+
 load_modules() {
 	local rc=0
 
diff --git a/rc.sysinit b/rc.sysinit
index c031531..8a3c5a4 100755
--- a/rc.sysinit
+++ b/rc.sysinit
@@ -12,10 +12,8 @@ elif [[ $LOCALE ]]; then
 	export LANG=$LOCALE
 fi
 
-echo " "
-printhl "Arch Linux\n"
-printhl "${C_H2}https://www.archlinux.org"
-printsep
+# Prints distro name and URL
+print_welcome
 
 # mount the API filesystems
 # /proc, /sys, /run, /dev, /run/lock, /dev/pts, /dev/shm