diff options
Diffstat (limited to 'source/installer/sources/initrd/etc/rc.d/rc.S')
| -rwxr-xr-x | source/installer/sources/initrd/etc/rc.d/rc.S | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/source/installer/sources/initrd/etc/rc.d/rc.S b/source/installer/sources/initrd/etc/rc.d/rc.S new file mode 100755 index 00000000..38317b4d --- /dev/null +++ b/source/installer/sources/initrd/etc/rc.d/rc.S @@ -0,0 +1,250 @@ +#!/bin/sh +# rc.S: Basic system initialization. + +# Any /etc/mtab that exists here is old, so we start with a new one: +/bin/rm -f /etc/mtab{,~,.tmp} && /bin/touch /etc/mtab + +# Add (fake) entry for / to /etc/mtab: +/sbin/mount -f -w /dev/initramfs / -t tmpfs 1> /dev/null + +# Mount /proc: +/sbin/mount -v proc /proc -t proc 1> /dev/null + +# Mount sysfs next: +/sbin/mount -v sysfs /sys -t sysfs 1> /dev/null + +# Activate swap: +/sbin/swapon -a 1> /dev/null + +if [ -x /sbin/ldconfig ]; then + /sbin/ldconfig 1> /dev/null +fi + +## Detect serial console from kernel command line: +#if cat /proc/cmdline | grep console=ttyS 1> /dev/null 2> /dev/null ; then +# SERIAL_CONSOLE="true" +#fi + +# System logger (mostly to eat annoying messages): +/sbin/syslogd 2> /dev/null +sleep 1 +/sbin/klogd -c 3 1> /dev/null + +# Try to load the loop module: +modprobe loop 1> /dev/null 2> /dev/null + +# Run udev: +if ! grep -wq noudev /proc/cmdline ; then + /bin/bash /etc/rc.d/rc.udev start + + # Re-assemble RAID volumes: + /sbin/mdadm -E -s > /etc/mdadm.conf + /sbin/mdadm -S -s + /sbin/mdadm -A -s + # This seems to make the kernel see partitions more reliably: + fdisk -l /dev/md* 1> /dev/null 2> /dev/null +else + # Run our old detection routines: + + # Look for USB keyboard or storage: + /etc/rc.d/rc.usb start + sleep 3 + + # Look for IEEE1394 devices: + if grep 1394 /proc/pci 1> /dev/null 2> /dev/null ; then + /etc/rc.d/rc.ieee1394 start + #sleep 3 + fi + + # Load additional install floppies: + for NEWDISK in 2 ; do + if [ ! -r /etc/disk${NEWDISK} ]; then + while [ 0 ]; do + echo + echo -n "Insert install.${NEWDISK} floppy disk to be loaded into RAM disk and press ENTER" + read readfoo; + if [ "$readfoo" = "Q" -o "$readfoo" = "q" ]; then + break; + fi + echo -n "Loading install.${NEWDISK} floppy into RAM disk... " + ( cd / ; cat /dev/fd0 | zcat 2> /dev/null | tar xf - ) + if [ -r /etc/disk${NEWDISK} ]; then + echo "done." + echo + break; + else + echo "Error. (reload or enter Q)" + echo + continue; + fi + done + fi + done + + ### PROBABLY USELESS WITHOUT SOME TIMED DELAY ABOVE + ## Start USB again (in case we missed a USB keyboard) + #/etc/rc.d/rc.usb start + + # Make detected partitions: + /dev/makedevs.sh + + ## Not needed with CONFIG_SCSI_MULTI_LUN=y + #unset SCAN + ## Now we should rescan the "SCSI" bus to look for new USB or firewire devices + ## that look like SCSI devices: + #if [ -r /proc/bus/usb/devices ]; then + # if cat /proc/bus/usb/devices | grep -w usb-storage 1> /dev/null 2> /dev/null ; then + # SCAN="true" + # fi + #fi + #if [ -r /proc/bus/ieee1394/devices ]; then + # if cat /proc/bus/ieee1394/devices | grep -w SBP2 1> /dev/null 2> /dev/null ; then + # SCAN="true" + # fi + #fi + #if [ "$SCAN" = "true" ]; then + # if ! cat /proc/cmdline | grep -q noscanluns 2> /dev/null ; then + # echo "Detected new USB/IEEE1394 storage devices... scanning all LUNs." + # echo "(to skip, give a 'noscanluns' kernel option at boot)" + # #sleep 5 + # sh /sbin/rescan-scsi-bus -l + # #sleep 1 + # fi + #fi + #unset SCAN + + # Re-assemble RAID volumes: + /sbin/mdadm -E -s > /etc/mdadm.conf + /sbin/mdadm -S -s + /sbin/mdadm -A -s + # This seems to make the kernel see partitions more reliably: + fdisk -l /dev/md* 1> /dev/null 2> /dev/null + + # Check /proc/partitions again: + /dev/makedevs.sh + + # Create LVM nodes: + /dev/devmap_mknod.sh + +fi # End Run udev: + +# Here's the situation. Because of the practice of keeping the local +# time (rather than UTC) in the system's clock, at any given time half +# of the people doing an install will be creating files that upon +# reboot will appear to have been created in the future. +# +# There are a lot of things that aren't happy when that happens. The +# one that screams the most loudly is e2fsck, and we don't want to +# anger that! Sometimes it even proceeds to check the partitions just +# to be sure the user is fully punished. +# +# But, there's a simple solution. If we set the (temporary) Linux clock +# to yesterday (-24h), then there's no way that could occur. Everything +# on the system will be in the past (but not too far in the past). +# Since files will quickly be put into use and given the correct after +# reboot, this really shouldn't have a negative impact. Plus, it affects +# only newly created files during installation -- any file shipped in a +# package will have an accurate time of creation. (for its timezone ;-) +# +# Update: We have to use 2 days ago, or chroot()+timezone offset might +# still be in the future... <sigh> +# +touch /.today +/bin/sh /sbin/fakedate + +if [ -x /etc/rc.d/rc.inet1 ]; then + /bin/sh /etc/rc.d/rc.inet1 +fi + +# pcmciautils is installing rc.pcmcia as chmod 644, so we'll change that. +# It won't be run at boot time, but it'll make it easy for the pcmcia script +# or to run it from the command line. +chmod 755 /etc/rc.d/rc.pcmcia + +# Scan for existing LVM partitions: +# We will run 'vgscan -ay' in the setup to prevent a 10 second sleep; +vgscan --mknodes 2> /tmp/foo +cat /tmp/foo | uniq +rm -f /tmp/foo + +if [ -x /etc/rc.d/rc.font ]; then + /bin/sh /etc/rc.d/rc.font +fi + +# Don't automatically blank the screen, or it will go black during the install +# process when stray keystrokes might be dangerous: +/bin/setterm -blank 0 + +echo > /etc/motd +echo "`/bin/uname -a | /bin/cut -d\ -f1,3`." >> /etc/motd +echo >> /etc/motd +cat << EOF >> /etc/motd +If you're upgrading an existing Slackware system, you might want to +remove old packages before you run 'setup' to install the new ones. If +you don't, your system will still work but there might be some old files +left laying around on your drive. + +Just mount your Linux partitions under /mnt and type 'pkgtool'. If you +don't know how to mount your partitions, type 'pkgtool' and it will tell +you how it's done. + +To partition your hard drive(s), use 'cfdisk' or 'fdisk'. +To start the main installation (after partitioning), type 'setup'. + +EOF + +# Dropbear seems to handle the $PATH correctly now... +#echo > /etc/motd.net +#echo "First command to run is 'source /etc/profile'." >> /etc/motd.net +#echo "This will setup the PATH for you." >> /etc/motd.net +#echo >> /etc/motd.net + +# If possible, figure out what kernel we just booted with: +unset SLACK_KERNEL +for ARG in `cat /proc/cmdline` ; do + if [ "`echo $ARG | cut -f 1 -d =`" = "SLACK_KERNEL" ]; then + IMAGE="`echo $ARG | cut -f 2 -d =`" + SLACK_KERNEL=$IMAGE + fi +done +export SLACK_KERNEL + +. /etc/profile + +clear +if ! cat /proc/cmdline | grep -q 'kbd=' 2> /dev/null ; then + echo + echo + echo "<OPTION TO LOAD SUPPORT FOR NON-US KEYBOARD>" + echo + echo "If you are not using a US keyboard, you may now load a different" + echo "keyboard map. To select a different keyboard map, please enter 1" + echo "now. To continue using the US map, just hit enter." + echo + echo -n "Enter 1 to select a keyboard map: " + read ONE + if [ "$ONE" = "1" ]; then + /usr/lib/setup/SeTkeymap + fi +else + for ARG in `cat /proc/cmdline` ; do + if [ "`echo $ARG | cut -f1 -d=`" = "kbd" ]; then + BMAP="`echo $ARG | cut -f2 -d=`.bmap" + fi + done + tar xzOf /etc/keymaps.tar.gz $BMAP | loadkmap + unset BMAP +fi +clear + +# Provision for unattended network configuration: +/usr/lib/setup/SeTnet boot +# Start dropbear ssh server (only if a configured interface is present): +/etc/rc.d/rc.dropbear start + +# Fake login: (fooled ya! ;^) + +cat /etc/issue +echo -n "slackware login: " +read BOGUS_LOGIN +cat /etc/motd |