src/initscripts/system/partresize

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . ${rc_functions}
  24
  25 case "${1}" in
  26         start)
  27                 if [ -e "/.partresize" ]; then
  28
  29                         boot_mesg "Mounting root file system in read/write mode ..."
  30                         mount -o remount,rw / > /dev/null
  31                         evaluate_retval
  32
  33                         boot_mesg "Create /etc/mtab..."
  34                         > /etc/mtab
  35                         mount -f / || failed=1
  36                         (exit ${failed})
  37                         evaluate_retval
  38
  39                         # check if serial console enabled
  40                         scon="off";
  41                         if [ ! "$(grep "console=ttyS0" /proc/cmdline)" == "" ]; then
  42                                 scon="on";
  43                         fi
  44                         if [ -e /sys/class/dmi/id/product_name ]; then
  45                                 IFS= read -r DMI_PRODUCT_NAME < /sys/class/dmi/id/product_name;
  46                                 case ${DMI_PRODUCT_NAME} in
  47                                         APU|apu[1-4]|PC\ Engines\ apu[1-4] )
  48                                                         scon="on";
  49                                                 ;;
  50                                 esac
  51                         fi
  52
  53                         # Enable the serial console on all systems on AWS EC2, Oracle Cloud,
  54                         # Azure and Google Compute Platform
  55                         if running_on_ec2 || running_on_oci || running_on_azure || running_on_gcp; then
  56                                 scon="on"
  57                         fi
  58
  59                         mount /boot > /dev/null
  60                         case "$(< /proc/device-tree/model )" in
  61                                 FriendlyElec\ NanoPi?R1* )
  62                                         # Install AP6112 wlan config on NanoPi R1
  63                                         cp -f   /lib/firmware/brcm/brcmfmac43430-sdio.AP6212.txt \
  64                                                 /lib/firmware/brcm/brcmfmac43430-sdio.txt
  65                                         cp -f   /lib/firmware/brcm/brcmfmac43430a0-sdio.ONDA-V80_PLUS.txt \
  66                                                 /lib/firmware/brcm/brcmfmac43430a0-sdio.txt
  67                                 ;;
  68                                 FriendlyElec\ NanoPi?R2* )
  69                                         # Generate MAC address at first boot
  70                                         SWMAC=`printf "%1x2:%02x:%02x:%02x:%02x" $[RANDOM%16] $[RANDOM%256] $[RANDOM%256] $[RANDOM%256] $[RANDOM%256]`
  71                                         echo ethaddr=$SWMAC:00 >> /boot/uEnv.txt
  72                                         echo eth1addr=$SWMAC:01 >> /boot/uEnv.txt
  73                                 ;;
  74                                 FriendlyElec\ NanoPi?R4* )
  75                                         # Generate MAC address at first boot
  76                                         SWMAC=`printf "%1x2:%02x:%02x:%02x:%02x" $[RANDOM%16] $[RANDOM%256] $[RANDOM%256] $[RANDOM%256] $[RANDOM%256]`
  77                                         echo ethaddr=$SWMAC:00 >> /boot/uEnv.txt
  78                                         echo eth1addr=$SWMAC:01 >> /boot/uEnv.txt
  79                                 ;;
  80                         esac 2>/dev/null
  81
  82                         if [ -e /boot/grub/grub.cfg ]; then
  83                                 # swtich permanent to serial console if it was selected on first boot
  84                                 if [ "${scon}" = "on" ]; then
  85                                         # Enable also serial console on GRUB
  86                                         echo "GRUB_TERMINAL=\"serial console\"" >> /etc/default/grub
  87                                         echo "GRUB_SERIAL_COMMAND=\"serial --unit=0 --speed=115200\"" >> /etc/default/grub
  88                                         sed -i -e "s|panic=10|& console=ttyS0,115200n8|g" /etc/default/grub
  89                                 fi
  90
  91                                 # Re-generate GRUB configuration
  92                                 /usr/sbin/grub-mkconfig -o /boot/grub/grub.cfg
  93                         fi
  94                         umount /boot > /dev/null
  95
  96                         # Detect device
  97                         mount | while read -r dev tmp1 mountpoint tmp2; do
  98                                 [ "${dev}" = "rootfs" ] && continue
  99
 100                                 if [ "${mountpoint}" = "/" ]; then
 101                                         # Find root partition number
 102                                         part_num="${dev: -1}"
 103
 104                                         # Find path to the root device
 105                                         root_dev="${dev::-1}"
 106                                         if [ ! -b "${dev::-1}" -a "${root_dev: -1}" = "p" ]; then
 107                                                 root_dev="${dev::-2}"
 108                                         fi
 109
 110                                         boot_mesg "Growing root partition to maximum size..."
 111                                         echo -e ',+' | sfdisk --no-reread -f -N${part_num} "${root_dev}" 2>/dev/null
 112
 113                                         # Update c,h,s values of the boot partition...
 114                                         if [ ${part_num} -ne 1 -a -b "${root_dev}1" ]; then
 115                                                 echo -e ',' | sfdisk --no-reread -f -N1 ${DRV} &> /dev/null
 116                                         fi
 117
 118                                         # The filesystem should be resized after
 119                                         # this operation
 120                                         touch /.resizefs
 121
 122                                         # Remove marker
 123                                         rm -f /.partresize
 124
 125                                         # Reboot
 126                                         boot_mesg "Rebooting system..."
 127                                         mount -o remount,ro / &>/dev/null
 128                                         sleep 15
 129                                         reboot -f
 130                                 fi
 131                         done
 132                 fi
 133                 ;;
 134         *)
 135                 echo "Usage: ${0} {start}"
 136                 exit 1
 137                 ;;
 138 esac