lfs/flash-images

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007-2012  IPFire Team  <info@ipfire.org>                     #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  10 #                                                                             #
  11 # This program is distributed in the hope that it will be useful,             #
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  14 # GNU General Public License for more details.                                #
  15 #                                                                             #
  16 # You should have received a copy of the GNU General Public License           #
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 ###############################################################################
  20
  21 ###############################################################################
  22 # Definitions
  23 ###############################################################################
  24
  25 include Config
  26
  27 VER = ipfire
  28
  29 THISAPP    = flash-image
  30 TARGET     = $(DIR_INFO)/$(THISAPP)
  31
  32 DEVICE     = $(shell losetup -f)
  33 PART_BOOT  = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p1
  34 PART_ROOT  = /dev/mapper/$(patsubst /dev/%,%,$(DEVICE))p2
  35
  36 ifeq "$(SCON)" "1"
  37         IMAGE_FILE = /install/images/$(SNAME)-$(VERSION).1gb-ext4-scon.$(MACHINE)-full-core$(CORE).img.gz
  38 else
  39         IMAGE_FILE = /install/images/$(SNAME)-$(VERSION).1gb-ext4.$(MACHINE)-full-core$(CORE).img.gz
  40 endif
  41
  42 FSTAB_FMT = UUID=%s %-8s %-4s %-10s %d %d\n
  43
  44 ###############################################################################
  45 # Top-level Rules
  46 ###############################################################################
  47
  48 install : $(TARGET)
  49
  50 check :
  51
  52 download :
  53
  54 md5 :
  55
  56 ###############################################################################
  57 # Installation Details
  58 ###############################################################################
  59 MNThdd   := /install/harddisk
  60 IMG      := /install/images/image.img
  61
  62 # All sizes in blocks
  63 ifeq "$(MACHINE_TYPE)" "arm"
  64  BOOTLOADER =
  65  S_OFFSET = 8192
  66
  67  # FAT32
  68  PART_TYPE = c
  69 else
  70  BOOTLOADER = grub
  71  S_OFFSET = 8192
  72
  73  # Logical
  74  PART_TYPE = L
  75 endif
  76
  77 # /boot:  64MB - OFFSET
  78 # /    : 700MB
  79 S_BOOT := $(shell echo $$(( 131072 - $(S_OFFSET) )))
  80 S_ROOT := 1433600
  81
  82 PADDING = 100 # MB
  83
  84 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
  85         # Stop if $(MNThdd) is still mounted
  86         mountpoint $(MNThdd) && exit 1 || exit 0
  87
  88         rm -rf $(IMG) $(MNThdd) && mkdir -p $(MNThdd)
  89
  90         # Allocate image on disk
  91         dd if=/dev/zero of=$(IMG) bs=512 count=$$(( $(S_OFFSET) + $(S_BOOT) + $(S_ROOT) ))
  92         losetup $(DEVICE) $(IMG)
  93
  94         # Write Partition table
  95         echo -e "$(S_OFFSET),$(S_BOOT),$(PART_TYPE),*\n$$(( $(S_BOOT) + $(S_OFFSET) )),$(S_ROOT),L\n" \
  96                 | sfdisk -D -uS -H 64 -S 32 $(DEVICE)
  97
  98         kpartx -v -a $(DEVICE)
  99
 100         # Format them
 101 ifeq "$(PART_TYPE)" "c"
 102         mkfs.vfat $(PART_BOOT)
 103 else
 104         mkfs.ext2 -F $(PART_BOOT)
 105 endif
 106         mkfs.ext4 -O ^has_journal,extent -F $(PART_ROOT)
 107
 108         # Most systems that use Flashimages has no RTC at boot
 109         # so the interval check should disables
 110         tune2fs -i0 $(PART_ROOT)
 111
 112         # Mount root partition
 113         mount $(PART_ROOT) $(MNThdd)
 114
 115         # Mount boot partition
 116         mkdir -pv $(MNThdd)/boot
 117         mount $(PART_BOOT) $(MNThdd)/boot
 118
 119         # Install MLO and uboot first
 120 ifeq "$(MACHINE_TYPE)" "arm"
 121         cp -v /boot/MLO $(MNThdd)/boot/
 122         cp -v /boot/u-boot.img $(MNThdd)/boot/
 123         cp -v /boot/zImage-ipfire-multi $(MNThdd)/boot/
 124         sync
 125         umount $(MNThdd)/boot
 126         mount $(PART_BOOT) $(MNThdd)/boot
 127 endif
 128
 129         # Install IPFire
 130         tar -x --lzma -C $(MNThdd)/ -f /install/cdrom/distro.img
 131
 132         echo "LANGUAGE=en" >> $(MNThdd)/var/ipfire/main/settings
 133         echo "HOSTNAME=$(SNAME)" >> $(MNThdd)/var/ipfire/main/settings
 134         echo "THEME=ipfire" >> $(MNThdd)/var/ipfire/main/settings
 135
 136 ifeq "$(SCON)" "1"
 137         # Enable serial console
 138         sed -i -e "s|1:2345:respawn:|#1:2345:respawn:|g" $(MNThdd)/etc/inittab
 139         sed -i -e "s|2:2345:respawn:|#2:2345:respawn:|g" $(MNThdd)/etc/inittab
 140         sed -i -e "s|3:2345:respawn:|#3:2345:respawn:|g" $(MNThdd)/etc/inittab
 141         sed -i -e "s|4:2345:respawn:|#4:2345:respawn:|g" $(MNThdd)/etc/inittab
 142         sed -i -e "s|5:2345:respawn:|#5:2345:respawn:|g" $(MNThdd)/etc/inittab
 143         sed -i -e "s|6:2345:respawn:|#6:2345:respawn:|g" $(MNThdd)/etc/inittab
 144         sed -i -e "s|#7:2345:respawn:|7:2345:respawn:|g" $(MNThdd)/etc/inittab
 145
 146 ifeq "$(MACHINE_TYPE)" "arm"
 147         sed -i -e "s| console=tty1 | console=ttyAMA0,115200n8 |g" $(MNThdd)/boot/cmdline.txt
 148         sed -i -e "s| console=tty1 | console=ttyO2,115200n8 |g" $(MNThdd)/boot/boot.script
 149         cd $(MNThdd)/boot && ./convert_bootscript
 150 endif
 151 endif
 152
 153         -touch $(MNThdd)/lib/modules/$(KVER)-ipfire/modules.dep
 154         mkdir $(MNThdd)/proc
 155         mount --bind /proc $(MNThdd)/proc
 156         mount --bind /dev  $(MNThdd)/dev
 157         mount --bind /sys  $(MNThdd)/sys
 158
 159         chroot $(MNThdd) /usr/bin/perl -e "require '/var/ipfire/lang.pl'; &Lang::BuildCacheLang"
 160
 161         # Create /etc/fstab
 162         printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_BOOT))" "/boot" \
 163                 "auto" "defaults" 1 2 >  $(MNThdd)/etc/fstab
 164         printf "$(FSTAB_FMT)" "$$(blkid -o value -s UUID $(PART_ROOT))" "/" \
 165                 "auto" "defaults" 1 1 >> $(MNThdd)/etc/fstab
 166
 167 ifeq "$(BOOTLOADER)" "grub"
 168 ifeq "$(SCON)" "1"
 169         # Enable serial console on GRUB
 170         echo "GRUB_TERMINAL=\"serial console\"" >> $(MNThdd)/etc/default/grub
 171         echo "GRUB_SERIAL_COMMAND=\"serial --unit=0 --speed=115200\"" >> $(MNThdd)/etc/default/grub
 172
 173         sed -i -e "s|panic=10|& console=ttyS0,115200n8|g" $(MNThdd)/etc/default/grub
 174 endif
 175
 176         # Create configuration
 177         mkdir -pv $(MNThdd)/boot/grub
 178         chroot $(MNThdd) grub-mkconfig -o /boot/grub/grub.cfg
 179
 180         # Insert the UUID because grub-mkconfig fails to detect that correctly
 181         sed -i $(MNThdd)/boot/grub/grub.cfg \
 182                 -e "s/root=[a-z0-9\/]*/root=UUID=$$(blkid -o value -s UUID $(PART_ROOT))/g"
 183
 184         # Install GRUB
 185         grub-install --force --recheck --no-floppy \
 186                 --root-directory=$(MNThdd) $(DEVICE)
 187 endif
 188
 189         # Automatically resize the root partition to its maximum size at first boot
 190         touch $(MNThdd)/.partresize
 191
 192         # Unmount
 193         umount $(MNThdd)/proc
 194         umount $(MNThdd)/sys
 195         umount $(MNThdd)/dev
 196         umount $(MNThdd)/boot
 197         umount $(MNThdd)
 198
 199         # zerofree the ext2 images to get better compression
 200 ifneq "$(PART_TYPE)" "c"
 201         zerofree $(PART_BOOT)
 202         -fsck.ext2 -f -y $(PART_BOOT)
 203         fsck.ext2 -f -y $(PART_BOOT)
 204 endif
 205         zerofree $(PART_ROOT)
 206         -fsck.ext4 -f -y $(PART_ROOT)
 207         fsck.ext4 -f -y $(PART_ROOT)
 208
 209         kpartx -d -v $(DEVICE)
 210         losetup -d $(DEVICE)
 211
 212         # Add padding at the end of the image (to fix alignment issues if the image is
 213         # not copied to a block device)
 214         dd if=/dev/zero bs=1M count=$(PADDING) >> $(IMG)
 215
 216         # Compress Image
 217         pigz -f9 < $(IMG) > $(IMAGE_FILE)
 218         rm -rf $(IMG) $(MNThdd)