#!/bin/bash # # /etc/rc.d/rc.sysinit - run once at boot time # # Taken in part from Miquel van Smoorenburg's bcheckrc. # HOSTNAME=$(/bin/hostname) set -m if [ -f /etc/sysconfig/network ]; then . /etc/sysconfig/network fi if [ -z "$HOSTNAME" -o "$HOSTNAME" = "(none)" ]; then HOSTNAME=localhost fi if [ ! -e /proc/mounts ]; then mount -n -t proc /proc /proc mount -n -t sysfs /sys /sys >/dev/null 2>&1 fi if [ ! -d /proc/bus/usb ]; then modprobe usbcore >/dev/null 2>&1 && mount -n -t usbfs /proc/bus/usb /proc/bus/usb else mount -n -t usbfs /proc/bus/usb /proc/bus/usb fi . /etc/init.d/functions PLYMOUTH= [ -x /usr/bin/plymouth ] && PLYMOUTH=yes # Check SELinux status SELINUX_STATE= if [ -e "/selinux/enforce" ] && [ "$(cat /proc/self/attr/current)" != "kernel" ]; then if [ -r "/selinux/enforce" ] ; then SELINUX_STATE=$(cat "/selinux/enforce") else # assume enforcing if you can't read it SELINUX_STATE=1 fi fi if [ -n "$SELINUX_STATE" ] && [ -x /sbin/restorecon ] && __fgrep " /dev " /proc/mounts >/dev/null 2>&1 ; then /sbin/restorecon -R /dev 2>/dev/null fi disable_selinux() { echo $"*** Warning -- SELinux is active" echo $"*** Disabling security enforcement for system recovery." echo $"*** Run 'setenforce 1' to reenable." echo "0" > "/selinux/enforce" } relabel_selinux() { # if /sbin/init is not labeled correctly this process is running in the # wrong context, so a reboot will be required after relabel AUTORELABEL= . /etc/selinux/config echo "0" > /selinux/enforce [ -n "$PLYMOUTH" ] && plymouth --hide-splash if [ "$AUTORELABEL" = "0" ]; then echo echo $"*** Warning -- SELinux ${SELINUXTYPE} policy relabel is required. " echo $"*** /etc/selinux/config indicates you want to manually fix labeling" echo $"*** problems. Dropping you to a shell; the system will reboot" echo $"*** when you leave the shell." sulogin else echo echo $"*** Warning -- SELinux ${SELINUXTYPE} policy relabel is required." echo $"*** Relabeling could take a very long time, depending on file" echo $"*** system size and speed of hard drives." /sbin/fixfiles -F restore > /dev/null 2>&1 fi rm -f /.autorelabel echo $"Unmounting file systems" umount -a mount -n -o remount,ro / echo $"Automatic reboot in progress." reboot -f } # Print a text banner. echo -en $"\t\tWelcome to " read -r system_release < /etc/system-release if [[ "$system_release" == *"Red Hat"* ]]; then [ "$BOOTUP" = "color" ] && echo -en "\\033[0;31m" echo -en "Red Hat" [ "$BOOTUP" = "color" ] && echo -en "\\033[0;39m" PRODUCT=$(sed "s/Red Hat \(.*\) release.*/\1/" /etc/system-release) echo " $PRODUCT" elif [[ "$system_release" == *Fedora* ]]; then [ "$BOOTUP" = "color" ] && echo -en "\\033[0;34m" echo -en "Fedora" [ "$BOOTUP" = "color" ] && echo -en "\\033[0;39m" PRODUCT=$(sed "s/Fedora \(.*\) \?release.*/\1/" /etc/system-release) echo " $PRODUCT" else PRODUCT=$(sed "s/ release.*//g" /etc/system-release) echo "$PRODUCT" fi # Only read this once. cmdline=$(cat /proc/cmdline) # Initialize hardware if [ -f /proc/sys/kernel/modprobe ]; then if ! strstr "$cmdline" nomodules && [ -f /proc/modules ] ; then sysctl -w kernel.modprobe="/sbin/modprobe" >/dev/null 2>&1 else # We used to set this to NULL, but that causes 'failed to exec' messages" sysctl -w kernel.modprobe="/bin/true" >/dev/null 2>&1 fi fi touch /dev/.in_sysinit >/dev/null 2>&1 # Set default affinity if [ -x /bin/taskset ]; then if strstr "$cmdline" default_affinity= ; then for arg in $cmdline ; do if [ "${arg##default_affinity=}" != "${arg}" ]; then /bin/taskset -p ${arg##default_affinity=} 1 fi done fi fi nashpid=$(pidof nash 2>/dev/null) [ -n "$nashpid" ] && kill $nashpid >/dev/null 2>&1 unset nashpid /sbin/start_udev # Load other user-defined modules for file in /etc/sysconfig/modules/*.modules ; do [ -x $file ] && $file done # Load modules (for backward compatibility with VARs) if [ -f /etc/rc.modules ]; then /etc/rc.modules fi mount -n /dev/pts >/dev/null 2>&1 [ -n "$SELINUX_STATE" ] && restorecon /dev/pts >/dev/null 2>&1 # Configure kernel parameters update_boot_stage RCkernelparam apply_sysctl # Set the hostname. update_boot_stage RChostname action $"Setting hostname ${HOSTNAME}: " hostname ${HOSTNAME} # Sync waiting for storage. { rmmod scsi_wait_scan ; modprobe scsi_wait_scan ; rmmod scsi_wait_scan ; } >/dev/null 2>&1 # Device mapper & related initialization if ! __fgrep "device-mapper" /proc/devices >/dev/null 2>&1 ; then modprobe dm-mod >/dev/null 2>&1 fi if [ -f /etc/crypttab ]; then init_crypto 0 fi if ! strstr "$cmdline" nompath && [ -f /etc/multipath.conf ] && \ [ -x /sbin/multipath ]; then modprobe dm-multipath > /dev/null 2>&1 /sbin/multipath -v 0 if [ -x /sbin/kpartx ]; then /sbin/dmsetup ls --target multipath --exec "/sbin/kpartx -a -p p" >/dev/null fi fi if ! strstr "$cmdline" nodmraid && [ -x /sbin/dmraid ]; then modprobe dm-mirror >/dev/null 2>&1 dmraidsets=$(LC_ALL=C /sbin/dmraid -s -c -i) if [ "$?" = "0" ]; then for dmname in $dmraidsets; do if [[ "$dmname" == isw_* ]] && \ ! strstr "$cmdline" noiswmd; then continue fi /sbin/dmraid -ay -i --rm_partitions -p "$dmname" >/dev/null 2>&1 /sbin/kpartx -a -p p "/dev/mapper/$dmname" done fi fi # Start any MD RAID arrays that haven't been started yet [ -r /proc/mdstat ] && [ -r /dev/md/md-device-map ] && /sbin/mdadm -IRs if [ -x /sbin/lvm ]; then action $"Setting up Logical Volume Management:" /sbin/lvm vgchange -a y --sysinit fi if [ -f /etc/crypttab ]; then init_crypto 0 fi if strstr "$cmdline" fastboot || [ -f /fastboot ]; then fastboot=yes fi if [ -f /fsckoptions ]; then fsckoptions=$(cat /fsckoptions) fi if strstr "$cmdline" forcefsck || [ -f /forcefsck ]; then fsckoptions="-f $fsckoptions" elif [ -f /.autofsck ]; then [ -f /etc/sysconfig/autofsck ] && . /etc/sysconfig/autofsck if [ "$AUTOFSCK_DEF_CHECK" = "yes" ]; then AUTOFSCK_OPT="$AUTOFSCK_OPT -f" fi if [ -n "$AUTOFSCK_SINGLEUSER" ]; then [ -n "$PLYMOUTH" ] && plymouth --hide-splash echo echo $"*** Warning -- the system did not shut down cleanly. " echo $"*** Dropping you to a shell; the system will continue" echo $"*** when you leave the shell." [ -n "$SELINUX_STATE" ] && echo "0" > /selinux/enforce sulogin [ -n "$SELINUX_STATE" ] && echo "1" > /selinux/enforce [ -n "$PLYMOUTH" ] && plymouth --show-splash fi fsckoptions="$AUTOFSCK_OPT $fsckoptions" fi if [ "$BOOTUP" = "color" ]; then fsckoptions="-C $fsckoptions" else fsckoptions="-V $fsckoptions" fi READONLY= if [ -f /etc/sysconfig/readonly-root ]; then . /etc/sysconfig/readonly-root fi if strstr "$cmdline" readonlyroot ; then READONLY=yes [ -z "$RW_MOUNT" ] && RW_MOUNT=/var/lib/stateless/writable [ -z "$STATE_MOUNT" ] && STATE_MOUNT=/var/lib/stateless/state fi if strstr "$cmdline" noreadonlyroot ; then READONLY=no fi if [ "$READONLY" = "yes" -o "$TEMPORARY_STATE" = "yes" ]; then mount_empty() { if [ -e "$1" ]; then echo "$1" | cpio -p -vd "$RW_MOUNT" &>/dev/null mount -n --bind "$RW_MOUNT$1" "$1" fi } mount_dirs() { if [ -e "$1" ]; then mkdir -p "$RW_MOUNT$1" find "$1" -type d -print0 | cpio -p -0vd "$RW_MOUNT" &>/dev/null mount -n --bind "$RW_MOUNT$1" "$1" fi } mount_files() { if [ -e "$1" ]; then cp -a --parents "$1" "$RW_MOUNT" mount -n --bind "$RW_MOUNT$1" "$1" fi } # Common mount options for scratch space regardless of # type of backing store mountopts= # Scan partitions for local scratch storage rw_mount_dev=$(blkid -t LABEL="$RW_LABEL" -l -o device) # First try to mount scratch storage from /etc/fstab, then any # partition with the proper label. If either succeeds, be sure # to wipe the scratch storage clean. If both fail, then mount # scratch storage via tmpfs. if mount $mountopts "$RW_MOUNT" > /dev/null 2>&1 ; then rm -rf "$RW_MOUNT" > /dev/null 2>&1 elif [ x$rw_mount_dev != x ] && mount $rw_mount_dev $mountopts "$RW_MOUNT" > /dev/null 2>&1; then rm -rf "$RW_MOUNT" > /dev/null 2>&1 else mount -n -t tmpfs $RW_OPTIONS $mountopts none "$RW_MOUNT" fi for file in /etc/rwtab /etc/rwtab.d/* /dev/.initramfs/rwtab ; do is_ignored_file "$file" && continue [ -f $file ] && cat $file | while read type path ; do case "$type" in empty) mount_empty $path ;; files) mount_files $path ;; dirs) mount_dirs $path ;; *) ;; esac [ -n "$SELINUX_STATE" ] && [ -e "$path" ] && restorecon -R "$path" done done # Use any state passed by initramfs [ -d /dev/.initramfs/state ] && cp -a /dev/.initramfs/state/* $RW_MOUNT # In theory there should be no more than one network interface active # this early in the boot process -- the one we're booting from. # Use the network address to set the hostname of the client. This # must be done even if we have local storage. ipaddr= if [ "$HOSTNAME" = "localhost" -o "$HOSTNAME" = "localhost.localdomain" ]; then ipaddr=$(ip addr show to 0.0.0.0/0 scope global | awk '/[[:space:]]inet / { print gensub("/.*","","g",$2) }') for ip in $ipaddr ; do HOSTNAME= eval $(ipcalc -h $ipaddr 2>/dev/null) [ -n "$HOSTNAME" ] && { hostname ${HOSTNAME} ; break; } done fi # Clients with read-only root filesystems may be provided with a # place where they can place minimal amounts of persistent # state. SSH keys or puppet certificates for example. # # Ideally we'll use puppet to manage the state directory and to # create the bind mounts. However, until that's all ready this # is sufficient to build a working system. # First try to mount persistent data from /etc/fstab, then any # partition with the proper label, then fallback to NFS state_mount_dev=$(blkid -t LABEL="$STATE_LABEL" -l -o device) if mount $mountopts $STATE_OPTIONS "$STATE_MOUNT" > /dev/null 2>&1 ; then /bin/true elif [ x$state_mount_dev != x ] && mount $state_mount_dev $mountopts "$STATE_MOUNT" > /dev/null 2>&1; then /bin/true elif [ ! -z "$CLIENTSTATE" ]; then # No local storage was found. Make a final attempt to find # state on an NFS server. mount -t nfs $CLIENTSTATE/$HOSTNAME $STATE_MOUNT -o rw,nolock fi if [ -w "$STATE_MOUNT" ]; then mount_state() { if [ -e "$1" ]; then [ ! -e "$STATE_MOUNT$1" ] && cp -a --parents "$1" "$STATE_MOUNT" mount -n --bind "$STATE_MOUNT$1" "$1" fi } for file in /etc/statetab /etc/statetab.d/* ; do is_ignored_file "$file" && continue [ ! -f "$file" ] && continue if [ -f "$STATE_MOUNT/$file" ] ; then mount -n --bind "$STATE_MOUNT/$file" "$file" fi for path in $(grep -v "^#" "$file" 2>/dev/null); do mount_state "$path" [ -n "$SELINUX_STATE" ] && [ -e "$path" ] && restorecon -R "$path" done done if [ -f "$STATE_MOUNT/files" ] ; then for path in $(grep -v "^#" "$STATE_MOUNT/files" 2>/dev/null); do mount_state "$path" [ -n "$SELINUX_STATE" ] && [ -e "$path" ] && restorecon -R "$path" done fi fi fi if [[ " $fsckoptions" != *" -y"* ]]; then fsckoptions="-a $fsckoptions" fi _RUN_QUOTACHECK=0 if strstr "$cmdline" forcequotacheck || [ -f /forcequotacheck ] ; then _RUN_QUOTACHECK=1 fi if [ -z "$fastboot" -a "$READONLY" != "yes" ]; then STRING=$"Checking filesystems" echo $STRING fsck -T -t noopts=_netdev -A $fsckoptions rc=$? if [ "$rc" -eq "0" ]; then success "$STRING" echo elif [ "$rc" -eq "1" ]; then passed "$STRING" echo elif [ "$rc" -eq "2" -o "$rc" -eq "3" ]; then echo $"Unmounting file systems" umount -a mount -n -o remount,ro / echo $"Automatic reboot in progress." reboot -f fi # A return of 4 or higher means there were serious problems. if [ $rc -gt 1 ]; then [ -n "$PLYMOUTH" ] && plymouth --hide-splash failure "$STRING" echo echo echo $"*** An error occurred during the file system check." echo $"*** Dropping you to a shell; the system will reboot" echo $"*** when you leave the shell." str=$"(Repair filesystem)" PS1="$str \# # "; export PS1 [ "$SELINUX_STATE" = "1" ] && disable_selinux sulogin echo $"Unmounting file systems" umount -a mount -n -o remount,ro / echo $"Automatic reboot in progress." reboot -f elif [ "$rc" -eq "1" ]; then _RUN_QUOTACHECK=1 fi fi remount_needed() { local state oldifs [ "$READONLY" = "yes" ] && return 1 state=$(LC_ALL=C awk '/ \/ / && ($3 !~ /rootfs/) { print $4 }' /proc/mounts) oldifs=$IFS IFS="," for opt in $state ; do if [ "$opt" = "rw" ]; then IFS=$oldifs return 1 fi done IFS=$oldifs return 0 } # Remount the root filesystem read-write. update_boot_stage RCmountfs if remount_needed ; then action $"Remounting root filesystem in read-write mode: " mount -n -o remount,rw / fi # Clean up SELinux labels if [ -n "$SELINUX_STATE" ]; then restorecon /etc/mtab /etc/ld.so.cache /etc/blkid/blkid.tab /etc/resolv.conf >/dev/null 2>&1 fi # If relabeling, relabel mount points. if [ -n "$SELINUX_STATE" -a "$READONLY" != "yes" ]; then if strstr "$cmdline" autorelabel || [ -f /.autorelabel ] ; then restorecon $(awk '!/^#/ && $4 !~ /noauto/ && $2 ~ /^\// { print $2 }' /etc/fstab) >/dev/null 2>&1 fi fi if [ "$READONLY" != "yes" ] ; then # Clear mtab (> /etc/mtab) &> /dev/null # Remove stale backups rm -f /etc/mtab~ /etc/mtab~~ # Enter mounted filesystems into /etc/mtab mount -f / mount -f /proc >/dev/null 2>&1 mount -f /sys >/dev/null 2>&1 mount -f /dev/pts >/dev/null 2>&1 mount -f /dev/shm >/dev/null 2>&1 mount -f /proc/bus/usb >/dev/null 2>&1 fi # Mount all other filesystems (except for NFS and /proc, which is already # mounted). Contrary to standard usage, # filesystems are NOT unmounted in single user mode. if [ "$READONLY" != "yes" ] ; then action $"Mounting local filesystems: " mount -a -t nonfs,nfs4,smbfs,ncpfs,cifs,gfs,gfs2 -O no_netdev else action $"Mounting local filesystems: " mount -a -n -t nonfs,nfs4,smbfs,ncpfs,cifs,gfs,gfs2 -O no_netdev fi # Update quotas if necessary if [ X"$_RUN_QUOTACHECK" = X1 ] && [ -x /sbin/quotacheck ]; then action $"Checking local filesystem quotas: " /sbin/quotacheck -anug fi if [ -x /sbin/quotaon ]; then action $"Enabling local filesystem quotas: " /sbin/quotaon -aug fi # Check to see if a full relabel is needed if [ -n "$SELINUX_STATE" -a "$READONLY" != "yes" ]; then if strstr "$cmdline" autorelabel || [ -f /.autorelabel ] ; then relabel_selinux fi else if [ "$READONLY" != "yes" ] && [ -d /etc/selinux ]; then [ -f /.autorelabel ] || touch /.autorelabel fi fi # Initialize pseudo-random number generator if [ -f "/var/lib/random-seed" ]; then cat /var/lib/random-seed > /dev/urandom else [ "$READONLY" != "yes" ] && touch /var/lib/random-seed fi if [ "$READONLY" != "yes" ]; then chmod 600 /var/lib/random-seed dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=512 2>/dev/null fi if [ -f /etc/crypttab ]; then init_crypto 1 fi # Configure machine if necessary. if [ -f /.unconfigured ]; then if [ -x /usr/bin/plymouth ]; then /usr/bin/plymouth quit fi if [ -x /usr/bin/system-config-keyboard ]; then /usr/bin/system-config-keyboard fi if [ -x /usr/bin/passwd ]; then /usr/bin/passwd root fi if [ -x /usr/sbin/system-config-network-tui ]; then /usr/sbin/system-config-network-tui fi if [ -x /usr/sbin/timeconfig ]; then /usr/sbin/timeconfig fi if [ -x /usr/sbin/authconfig-tui ]; then /usr/sbin/authconfig-tui --nostart fi if [ -x /usr/sbin/ntsysv ]; then /usr/sbin/ntsysv --level 35 fi # Reread in network configuration data. if [ -f /etc/sysconfig/network ]; then . /etc/sysconfig/network # Reset the hostname. action $"Resetting hostname ${HOSTNAME}: " hostname ${HOSTNAME} fi rm -f /.unconfigured fi # Clean out /. rm -f /fastboot /fsckoptions /forcefsck /.autofsck /forcequotacheck /halt \ /poweroff /.suspended &> /dev/null # Do we need (w|u)tmpx files? We don't set them up, but the sysadmin might... _NEED_XFILES= [ -f /var/run/utmpx ] || [ -f /var/log/wtmpx ] && _NEED_XFILES=1 # Clean up /var. rm -rf /var/lock/cvs/* /var/run/screen/* find /var/lock /var/run ! -type d -exec rm -f {} \; rm -f /var/lib/rpm/__db* &> /dev/null rm -f /var/gdm/.gdmfifo &> /dev/null # Clean up utmp/wtmp > /var/run/utmp touch /var/log/wtmp /var/log/btmp chgrp utmp /var/run/utmp /var/log/wtmp /var/log/btmp chmod 0664 /var/run/utmp /var/log/wtmp chmod 0600 /var/log/btmp if [ -n "$_NEED_XFILES" ]; then > /var/run/utmpx touch /var/log/wtmpx chgrp utmp /var/run/utmpx /var/log/wtmpx chmod 0664 /var/run/utmpx /var/log/wtmpx fi [ -n "$SELINUX_STATE" ] && restorecon /var/run/utmp* /var/log/wtmp* /var/log/btmp >/dev/null 2>&1 # Clean up various /tmp bits [ -n "$SELINUX_STATE" ] && restorecon /tmp rm -f /tmp/.X*-lock /tmp/.lock.* /tmp/.gdm_socket /tmp/.s.PGSQL.* rm -rf /tmp/.X*-unix /tmp/.ICE-unix /tmp/.font-unix /tmp/hsperfdata_* \ /tmp/kde-* /tmp/ksocket-* /tmp/mc-* /tmp/mcop-* /tmp/orbit-* \ /tmp/scrollkeeper-* /tmp/ssh-* \ /dev/.in_sysinit # Make ICE directory mkdir -m 1777 -p /tmp/.ICE-unix >/dev/null 2>&1 chown root:root /tmp/.ICE-unix [ -n "$SELINUX_STATE" ] && restorecon /tmp/.ICE-unix >/dev/null 2>&1 # Start up swapping. update_boot_stage RCswap action $"Enabling /etc/fstab swaps: " swapon -a -e if [ "$AUTOSWAP" = "yes" ]; then curswap=$(awk '/^\/dev/ { print $1 }' /proc/swaps | while read x; do get_numeric_dev dec $x ; echo -n " "; done) swappartitions=$(blkid -t TYPE=swap -o device) if [ x"$swappartitions" != x ]; then for partition in $swappartitions ; do [ ! -e $partition ] && continue majmin=$(get_numeric_dev dec $partition) echo $curswap | grep -qw "$majmin" || action $"Enabling local swap partitions: " swapon $partition done fi fi # Set up binfmt_misc /bin/mount -t binfmt_misc none /proc/sys/fs/binfmt_misc > /dev/null 2>&1 # Boot time profiles. Yes, this should be somewhere else. if strstr "$cmdline" netprofile= && [ -x /usr/sbin/system-config-network-cmd ]; then for arg in $cmdline ; do if [ "${arg##netprofile=}" != "${arg}" ]; then /usr/sbin/system-config-network-cmd --profile ${arg##netprofile=} fi done fi # Now that we have all of our basic modules loaded and the kernel going, # let's dump the syslog ring somewhere so we can find it later [ -f /var/log/dmesg ] && mv -f /var/log/dmesg /var/log/dmesg.old dmesg -s 131072 > /var/log/dmesg # create the crash indicator flag to warn on crashes, offer fsck with timeout touch /.autofsck &> /dev/null if strstr "$cmdline" confirm ; then touch /var/run/confirm fi # Let rhgb know that we're leaving rc.sysinit if [ -x /usr/bin/plymouth ]; then /usr/bin/plymouth --sysinit fi