diff options
Diffstat (limited to 'etc/defaults/rc.conf')
| -rw-r--r-- | etc/defaults/rc.conf | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/etc/defaults/rc.conf b/etc/defaults/rc.conf index dd8a03b..9ce5d1d 100644 --- a/etc/defaults/rc.conf +++ b/etc/defaults/rc.conf @@ -7,10 +7,9 @@ # instead and you will be able to update these defaults later without # spamming your local configuration information. # -# A common mistake is to copy the contents of this file into one of the -# ${rc_conf_files} files (e.g. /etc/rc.conf). That does not work, because -# this file ends up recursing on itself. The ${rc_conf_files} files should -# only contain values which override values set in this file. +# The ${rc_conf_files} files should only contain values which override +# values set in this file. This eases the upgrade path when defaults +# are changed and new features are added. # # All arguments must be in double or single quotes. # @@ -289,14 +288,26 @@ update_motd="YES" # update version info in /etc/motd (or NO) start_vinum="" # set to YES to start vinum ############################################################## -### Allow local configuration override at the very end here ## +### Define source_rc_confs, the mechanism used by /etc/rc.* ## +### scripts to source rc_conf_files overrides safely. ## ############################################################## -# -# -for i in ${rc_conf_files}; do - if [ -f $i ]; then - . $i - fi -done +if [ -z "${source_rc_confs_defined}" ]; then + source_rc_confs_defined=yes + source_rc_confs ( ) { + local i sourced_files + for i in ${rc_conf_files}; do + case ${sourced_files} in + *:$i:*) + ;; + *) + sourced_files="${sourced_files}:$i:" + if [ -r $i ]; then + . $i + fi + ;; + esac + done + } +fi |
