x86: preinit: make name rewrite into reusable function

There might be other places (such as vendor-supplied preinit scripts) where we wish to take a DMI name and clean it up in a consistent way, so make the sed command into a function. Signed-off-by: Philip Prindeville <[email protected]>
dhewg · Jan 4, 2018 · 445f980 · 445f980
1 parent 6c76dec
commit 445f980
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/target/linux/x86/base-files/lib/preinit/01_sysinfo b/target/linux/x86/base-files/lib/preinit/01_sysinfo
@@ -1,3 +1,12 @@
+sanitize_name_x86() {
+	sed -e '
+		y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/;
+		s/[^a-z0-9_-]\+/-/g;
+		s/^-//;
+		s/-$//;
+	' "$@"
+}
+
 do_sysinfo_x86() {
 	local vendor product file
 
@@ -17,12 +26,7 @@ do_sysinfo_x86() {
 
 	echo "$vendor $product" > /tmp/sysinfo/model
 
-	sed -e '
-		y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/;
-		s/[^a-z0-9_-]\+/-/g;
-		s/^-//;
-		s/-$//;
-	' /tmp/sysinfo/model > /tmp/sysinfo/board_name
+	sanitize_name_x86 /tmp/sysinfo/model > /tmp/sysinfo/board_name
 }
 
 boot_hook_add preinit_main do_sysinfo_x86