Add a script_name_sep rc.conf knob to specify the IFS character

for separating the startup scripts' list into individual filenames.

Run the shutdown scripts in reverse alphabetical order, so dependent
services are stopped before the services they depend upon.

Reviewed by:	-arch, -audit
MFC after:	3 weeks

1 files changed, 7 insertions, 0 deletions

diff --git a/share/man/man5/rc.conf.5 b/share/man/man5/rc.conf.5
index f02e72b..2607123 100644
--- a/share/man/man5/rc.conf.5
+++ b/share/man/man5/rc.conf.5
@@ -146,6 +146,13 @@ List of removable network interfaces to be supported by
 .It Va local_startup
 .Pq Vt str
 List of directories to search for startup script files.
+.It Va script_name_sep
+.Pq Vt str
+The field separator to use for breaking down the list of startup script files
+into individual filenames.
+The default is a space.
+You do not need to change this unless you have startup scripts with names
+containing spaces.
 .It Va hostname
 .Pq Vt str
 The Fully Qualified Domain Name of your host on the network.