fixsb has done its job.
This commit is contained in:
parent
bba99c25aa
commit
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@ -1,4 +1,4 @@
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# $NetBSD: mi,v 1.194 2007/07/14 20:05:34 adrianp Exp $
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# $NetBSD: mi,v 1.195 2007/07/14 21:20:32 ad Exp $
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#
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# Note: end-user configuration files that are moved to another location
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# should not be marked "obsolete"; they should just be removed from
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@ -179,7 +179,7 @@
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./etc/rc.d/dmesg etc-sys-rc
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./etc/rc.d/downinterfaces etc-sys-rc
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./etc/rc.d/envsys etc-sys-rc
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./etc/rc.d/fixsb etc-sys-rc
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./etc/rc.d/fixsb etc-obsolete obsolete
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./etc/rc.d/fsck etc-sys-rc
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./etc/rc.d/fsck.sh etc-obsolete obsolete
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./etc/rc.d/ftpd etc-net-rc
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@ -1,4 +1,4 @@
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# $NetBSD: rc.conf,v 1.87 2007/07/01 07:55:53 xtraeme Exp $
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# $NetBSD: rc.conf,v 1.88 2007/07/14 21:20:32 ad Exp $
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#
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# /etc/defaults/rc.conf --
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# default configuration of /etc/rc.conf
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@ -119,9 +119,6 @@ rtclocaltime=NO
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# NOTE: default coredump name now set in /etc/sysctl.conf
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# Automatically check for and repair the botched superblock problem
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fixsb=YES
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#
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# File system check flags; default to preen mode, checking filesystems
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# that are listed in /etc/fstab in parallel as the fsck pass number
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@ -1,4 +1,4 @@
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# $NetBSD: special,v 1.114 2007/07/02 15:26:18 xtraeme Exp $
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# $NetBSD: special,v 1.115 2007/07/14 21:20:33 ad Exp $
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# @(#)special 8.2 (Berkeley) 1/23/94
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#
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# This file may be overwritten on upgrades.
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@ -193,7 +193,6 @@
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./etc/rc.d/dmesg type=file mode=0555
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./etc/rc.d/downinterfaces type=file mode=0555
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./etc/rc.d/envsys type=file mode=0555
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./etc/rc.d/fixsb type=file mode=0555
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./etc/rc.d/fsck type=file mode=0555
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./etc/rc.d/ftpd type=file mode=0555
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./etc/rc.d/hostapd type=file mode=0555
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.65 2007/07/01 08:01:29 xtraeme Exp $
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# $NetBSD: Makefile,v 1.66 2007/07/14 21:20:31 ad Exp $
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.include <bsd.own.mk>
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@ -13,7 +13,7 @@ CONFIGFILES=\
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bootconf.sh bootparams btconfig btdevctl bthcid btuartd \
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ccd cgd cleartmp cron \
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dhclient dhcpd dhcrelay dmesg downinterfaces envsys \
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fixsb fsck ftpd \
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fsck ftpd \
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hostapd \
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identd ifwatchd inetd ipfilter ipfs ipmon ipnat ipsec \
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irdaattach iscsi_target isdnd \
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195
etc/rc.d/fixsb
195
etc/rc.d/fixsb
@ -1,195 +0,0 @@
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#!/bin/sh
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#
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# $NetBSD: fixsb,v 1.13 2007/04/06 14:20:17 apb Exp $
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#
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# PROVIDE: fixsb
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# REQUIRE: localswap
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# BEFORE: fsck
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$_rc_subr_loaded . /etc/rc.subr
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name="fixsb"
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rcvar=$name
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start_cmd="fsck_start"
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stop_cmd=":"
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# This rc.d script attempts to correct problems with ffs1 filesystems
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# which may have been introduced by booting a netbsd-current kernel
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# from between April of 2003 and January 2004. For more information
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# see <http://mail-index.NetBSD.org/current-users/2004/01/11/0022.html>
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# This script was developed as a response to NetBSD pr install/25138
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# Additional prs regarding the original issue include:
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# bin/17910 kern/21283 kern/21404 port-macppc/23925 port-macppc/23926
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#
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fstab=/etc/fstab
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#verbose=1
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verbose()
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{
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if [ -n "${verbose}" ]; then
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echo "$@" 1>&2
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fi
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}
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# This reads a field from the ffs superblock
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# at the specified offset and length in bytes
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# from the start of the superblock
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readsbfield()
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{
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# The first dd command reads in the superblock using block aligned i/o
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# so that it works on a raw character device. The second dd extracts
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# the exact field from the superblock that we wish to read.
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(dd if="$1" bs=8192 count=1 skip=1 |
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dd bs=1 skip="$2" count="$3" | cat -v) 2> /dev/null
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}
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# This shell function extracts the `ffs superblock' of the file
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# provided as its argument and tests for the following condition:
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# ((fs_magic == FS_UFS1_MAGIC) || fs_magic == FS_UFS1_MAGIC_SWAPPED) &&
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# (fs_sbsize == fs_maxbsize) && !(fs_old_flags & FS_FLAGS_UPDATED)
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#
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# return status is based on status of last filesystem checked:
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# 0 for botched superblock
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# 1 for filesystem does not appear to be ffs1 filesystem
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# 3 for ok fslevel 3 filesystem
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# 4 for ok fslevel 4 filesystem
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#
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# dbj@NetBSD.org 2004-04-12T18:15:06-0400
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check_part()
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{
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verbose -n "Checking $1 ... "
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# The following are 'cat -v' representations of the ffs1 magic number:
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fsmagicn="^@^A^YT" # 0x00011954 FS_UFS1_MAGIC
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fsmagics="T^Y^A^@" # 0x54190100 FS_UFS1_MAGIC_SWAPPED
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# First we extract the superblock magic number field.
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# We use cat -v to avoid having binary data in shell strings.
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magic="$(readsbfield "$1" 1372 4)"
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# Then we check if the magic number is valid (swapped or unswapped):
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if [ "${magic}" != "${fsmagicn}" -a "${magic}" != "${fsmagics}" ]; then
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verbose "does not appear to be an ffs1 filesystem."
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return 1
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fi
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# Then we read fs_old_flags fields from disk
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# And check the value of its high bit.
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oldflags="$(readsbfield "$1" 211 1)"
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case "${oldflags}" in
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# Since the shell variable is the cat -v output, the
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# high bit is indicated in the variable with the prefix M-
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M-*)
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verbose "file system looks ok at fslevel 4."
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return 4
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;;
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esac
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# Then we read fs_bsize, fs_maxbsize fields from the disk:
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bsize="$(readsbfield "$1" 48 4)"
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maxbsize="$(readsbfield "$1" 860 4)"
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# Compare the fs_bsize with fs_maxbsize to see if they are the same
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if [ "${bsize}" != "${maxbsize}" ]; then
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verbose "file system looks ok at fslevel 3."
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return 3
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fi
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verbose "file system has botched superblock upgrade."
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return 0
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}
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# This extracts raw ufs partitions to be fsck'ed from the file ${fstab}
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parse_fstab()
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{
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for l in 1 2; do
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cat "${fstab}" 2> /dev/null |
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while read d m t o b f err; do
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case "$d" in
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\#*)
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continue
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;;
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/dev/*)
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d="/dev/r${d#/dev/}"
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;;
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esac
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case "$t" in
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ffs|ufs)
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if [ "$f" = "$l" ]; then
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echo "$d"
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fi
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;;
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esac
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done
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done
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}
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do_fsck()
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{
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# During fsck ignore SIGQUIT
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fsck_ffs "$@"
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case $? in
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0)
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;;
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2)
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stop_boot
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;;
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4)
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echo "Rebooting..."
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reboot
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echo "Reboot failed; help!"
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stop_boot
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;;
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8)
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echo "Automatic file system check failed; help!"
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stop_boot
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;;
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12)
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echo "Boot interrupted."
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stop_boot
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;;
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130)
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stop_boot
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;;
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*)
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echo "Unknown error; help!"
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stop_boot
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;;
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esac
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}
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fsck_start()
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{
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if [ -e /fastboot ]; then
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echo "Fast boot: skipping disk checks."
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else
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# During fsck ignore SIGQUIT
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trap : 3
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okfs=true
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echo -n "Checking for botched superblock upgrades:"
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for p in $(parse_fstab); do
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if check_part "$p"; then
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if $okfs; then
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echo
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okfs=false
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fi
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echo "Repairing partition $p"
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do_fsck -p -b 16 -c 4 "$p"
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do_fsck -p -c 3 "$p"
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fi
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done
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if $okfs; then
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echo " done."
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else
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echo "Superblock(s) updated successfully."
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fi
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fi
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}
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load_rc_config $name
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run_rc_command "$1"
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#!/bin/sh
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#
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# $NetBSD: postinstall,v 1.44 2007/07/12 07:13:07 xtraeme Exp $
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# $NetBSD: postinstall,v 1.45 2007/07/14 21:20:33 ad Exp $
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#
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# Copyright (c) 2002-2006 The NetBSD Foundation, Inc.
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# All rights reserved.
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@ -863,7 +863,7 @@ do_rc()
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bootconf.sh bootparams btconfig btdevctl bthcid \
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ccd cgd cleartmp cron \
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dhclient dhcpd dhcrelay dmesg downinterfaces envsys \
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fixsb fsck ftpd \
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fsck ftpd \
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hostapd \
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identd ifwatchd inetd ipfilter ipfs ipmon ipnat ipsec \
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irdaattach iscsi_target isdnd \
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@ -885,8 +885,8 @@ do_rc()
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failed=$(( ${failed} + $? ))
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# check for obsolete rc.d files
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for f in NETWORK btcontrol fsck.sh kerberos nfsiod servers systemfs \
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daemon gated login portmap sunndd xntpd; do
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for f in NETWORK btcontrol fsck.sh fixsb kerberos nfsiod servers \
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systemfs daemon gated login portmap sunndd xntpd; do
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fd=/etc/rc.d/${f}
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[ -e "${DEST_DIR}${fd}" ] && echo "${fd}"
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done | obsolete_paths ${op}
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@ -897,6 +897,7 @@ do_rc()
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btcontrol btcontrol_devices \
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critical_filesystems critical_filesystems_beforenet \
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defcorename \
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fixsb \
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ip6forwarding \
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mountcritlocal mountcritremote \
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network nfsiod_flags \
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