diff options
Diffstat (limited to 'etc/rc.d/hostid')
| -rw-r--r-- | etc/rc.d/hostid | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/etc/rc.d/hostid b/etc/rc.d/hostid index b380180..2ba4398 100644 --- a/etc/rc.d/hostid +++ b/etc/rc.d/hostid @@ -54,9 +54,26 @@ hostid_set() ${SYSCTL_W} kern.hostid=${id} >/dev/null } +hostid_hardware() +{ + uuid=`kenv smbios.system.uuid 2>/dev/null` + x="[0-9a-zA-Z]" + y=$x$x$x$x + case "${uuid}" in + $y$y-$y-$y-$y-$y$y$y) + echo "${uuid}" + ;; + esac +} + hostid_reset() { - uuid=`uuidgen` + # First look for UUID in hardware. + uuid=`hostid_hardware` + if [ -z ${uuid} ]; then + # If not found, fall back to software-generated UUID. + uuid=`uuidgen` + fi # Store newly generated UUID in ${hostid_file}. echo $uuid > ${hostid_file} if [ $? -ne 0 ]; then |
