bin/81429: [patch] Error in /etc/rc.subr: jail+devfs.rules does not work

[Mark A Bernadiner]

>Number:         81429
>Category:       bin
>Synopsis:       [patch] Error in /etc/rc.subr: jail+devfs.rules does not work
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue May 24 08:20:02 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Mark A Bernadiner
>Release:        5.4-RELEASE
>Organization:
ZMZ
>Environment:
FreeBSD my.zmz.chel.su 5.4-RELEASE FreeBSD 5.4-RELEASE #0: Sun May  8 10:21:06 UTC 2005     root at harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
  
>Description:
Error in /etc/rc.subr: devfs.rules in jail does not work     
>How-To-Repeat:
cat <<! >> /etc/defaults/devfs.rules 
#
[devfsrules_unhide_basic5=5]
add path null unhide
add path zero unhide
add path crypto unhide
add path random unhide
add path urandom unhide
add path 'ttyv0' unhide
add path 'ttyv1' unhide
add path 'ttyv2' unhide
add path 'ttyv3' unhide
add path 'ttyv4' unhide
add path 'ttyv5' unhide
add path 'ttyv6' unhide
add path 'ttyv7' unhide
add path 'ttyv8' unhide
add path '*sa*' unhide

#
[devfsrules_jail=6]
add include $devfsrules_hide_all
add include $devfsrules_unhide_basic5
add include $devfsrules_unhide_login
! 
cat <<! >> /etc/rc.conf
jail_enable="YES"
jail_list="my"
jail_set_hostname_allow="NO"
#
jail_my_rootdir="/my/root"
jail_my_hostname="my.zmz.chel.su"
jail_my_ip="10.1.1.11"
jail_my_exec="/bin/sh /etc/rc"
jail_my_devfs_enable="YES"
jail_my_devfs_ruleset="6"
#
!
reboot
#... in jail:
#ls -l /dev
# ???? 8-(
>Fix:
# diff /etc/rc.subr /etc/rc.subr.ORIG
42,43d41
< #  My_patch_0001  Mark A Bernadiner mark at zlatoust.ru 24.05.2005
<
1197c1195
<       [ -n "$1" ] && eval rs=\$1 || rs=
---
>       [ -n "$1" ] && eval rs=\$$1 || rs=
1222c1220
<       [ -n "$1" ] && eval rs=\$1 || rs=
---
>       [ -n "$1" ] && eval rs=\$$1 || rs=
     
>Release-Note:
>Audit-Trail:
>Unformatted: