seb annotate seb @ rev 13

Improve defaut /etc/init.d/rcS
author Christophe Lincoln <pankso@slitaz.org>
date Mon Mar 06 20:57:18 2017 +0100 (2017-03-06)
parents ac5daac524c9
children 052432697dd3
rev   line source
pankso@7 1 #!/bin/sh
pankso@7 2 #
pankso@7 3 # SEB - SliTaz Embedded Builder - Back to the roots with SliTaz in
pankso@7 4 # only a few MB. Please read the README file for more information.
pankso@7 5 #
pankso@7 6 # Copyright (C) 2017 SliTaz GNU/Linux - BSD License
pankso@7 7 # Author: Christophe Lincoln <pankso@slitaz.org>
pankso@7 8 #
pankso@7 9 . /lib/libtaz.sh
pankso@7 10 unset status get_cols separator colorize boldify
pankso@7 11
pankso@7 12 # --iso --work --linux can be set in config file or from cmdline
pankso@7 13 [ -f "build.conf" ] && . build.conf
pankso@7 14
pankso@7 15 [ "$work" ] || work="$(pwd)"
pankso@7 16 [ "$iso" ] || iso="seb-os-$(date '+%Y%m%d').iso"
pankso@7 17 [ "$linux" ] || linux="/boot/vmlinuz-$(uname -r)"
pankso@7 18
pankso@7 19 rootfs="$work/rootfs"
pankso@7 20 rootiso="$work/rootiso"
pankso@7 21 sebfs="$work/sebfs"
pankso@7 22 sebpkgs="$work/sebpkgs"
pankso@7 23 cache="$work/cache"
pankso@7 24 vdisk="$work/sebhome.img"
pankso@7 25 qemu_opts="-m 512"
pankso@7 26
pankso@7 27 tools="/usr/share/seb/tools"
pankso@7 28 initfs="/usr/share/seb/initfs"
pankso@7 29 packages="/usr/share/seb/packages"
pankso@7 30
pankso@7 31 # Working from source tree
pankso@7 32 [ -d "tools" ] && tools="$(pwd)/tools"
pankso@7 33 [ -d "initfs" ] && initfs="$(pwd)/initfs"
pankso@7 34 [ -d "packages" ] && packages="$(pwd)/packages"
pankso@7 35
pankso@7 36 # Source libseb.sh (overwrite libtaz.sh function)
pankso@7 37 if [ -f "$PWD/libseb.sh" ]; then
pankso@7 38 libseb="$PWD/libseb.sh"
pankso@7 39 . ${libseb}
pankso@7 40 else
pankso@7 41 if ! . /lib/libseb.sh; then
pankso@7 42 echo "Can't source any: libseb.sh"; exit 1
pankso@7 43 fi
pankso@7 44 libseb="/lib/libseb.sh"
pankso@7 45 fi
pankso@7 46 debug "work=$work"
pankso@7 47
pankso@7 48 #
pankso@7 49 # Functions
pankso@7 50 #
pankso@7 51
pankso@7 52 help() {
pankso@7 53 cat << EOT
pankso@7 54
pankso@7 55 $(colorize 35 "SliTaz Embedded Builder")
pankso@7 56
pankso@7 57 $(boldify "Usage:") $(basename $0) [command] [--opts]
pankso@12 58 $(boldify "Manuel:") man seb
pankso@7 59
pankso@7 60 $(boldify "Commands:")
pankso@7 61 -h help Display this short built-in help
pankso@7 62 -i init Creat base files to customize
pankso@7 63 -b build Generate a distribution (initramfs & iso)
pankso@7 64 -p packages Handle packages: --list --add
pankso@7 65 -g geniso Re-generate the ISO image
pankso@7 66 -c clean Remove all SEB generated files
pankso@7 67 -l lsfs List all files in rootfs (-type f)
pankso@7 68 -v vdisk Create, mount or unmount a virtual disk
pankso@7 69 -e emu Emulate ISO image with Qemu
pankso@7 70 env Print current seb environment
pankso@7 71
pankso@7 72 $(boldify "Options:")
pankso@7 73 --work= Path to build directory
pankso@7 74 --iso= Specify SliTaz Embedded ISO image name
pankso@7 75 --linux= Path to a custom Linux kernel
pankso@7 76 --all Clean all files including sebfs
pankso@7 77 --emu Emulate ISO image after build
pankso@7 78 --check Check a virtual disk image
pankso@7 79
pankso@7 80 EOT
pankso@7 81 }
pankso@7 82
pankso@7 83 # Initial files who can be modified via sebfs/
pankso@7 84 init() {
pankso@7 85 mkdir -p ${sebfs} ${sebpkgs}
pankso@7 86 cp -rf ${initfs}/* ${sebfs}
pankso@7 87 }
pankso@7 88
pankso@7 89 geniso() {
pankso@7 90 echo -n "Generating ISO image: ${iso}"
pankso@7 91 cd ${work}
pankso@7 92 genisoimage -R -o ${iso} \
pankso@7 93 -b boot/isolinux/isolinux.bin \
pankso@7 94 -c boot/isolinux/boot.cat -no-emul-boot -boot-load-size 4 \
pankso@7 95 -V "SliTaz Embedded" -input-charset iso8859-1 \
pankso@7 96 -boot-info-table rootiso 2> /dev/null; check
pankso@7 97 echo -n "Checking ISO image size..."
pankso@7 98 info 035 $(du -mhs $iso | awk '{print $1}')
pankso@7 99 }
pankso@7 100
pankso@7 101 emulate() {
pankso@7 102 if [ -x "/usr/bin/qemu" ]; then
pankso@7 103 echo "qemu $qemu_opts -cdrom $1"
pankso@7 104 if [ -f "$vdisk" ]; then
pankso@7 105 hda="-hda $vdisk"
pankso@7 106 umount ${vdisk} 2>/dev/null
pankso@7 107 fi
pankso@7 108 qemu ${qemu_opts} ${hda} -cdrom ${1}
pankso@7 109 else
pankso@7 110 echo $(echo "Please install:") $(boldify qemu); exit 0
pankso@7 111 fi
pankso@7 112 }
pankso@7 113
pankso@7 114 # Install files in the rootfs with same path than on the build host
pankso@7 115 # Usage: install_files "/file/1" "/lib/lib.so*" "/file/N"
pankso@7 116 install_files() {
pankso@7 117 for file in ${@} ; do
pankso@7 118 path=$(dirname $file)
pankso@7 119 echo -n "Installing: $file"
pankso@7 120 cp -a ${file} ${rootfs}${path} && check
pankso@7 121 done
pankso@7 122 }
pankso@7 123
pankso@7 124 # Populate /dev + 'mdev -s' on boot
pankso@7 125 create_dev_files() {
pankso@7 126 echo -n "Populating: /dev"
pankso@7 127 mkdir -p ${rootfs}/dev/pts ${rootfs}/dev/shm
pankso@7 128 cd ${rootfs}/dev
pankso@7 129 mknod -m 0666 null c 1 3
pankso@7 130 mknod -m 0622 console c 5 1
pankso@7 131 mknod -m 0666 tty c 5 0
pankso@7 132 for i in 0 1 2; do
pankso@7 133 mknod -m 0666 tty$i c 4 $i
pankso@7 134 done; check
pankso@7 135 }
pankso@7 136
pankso@7 137 # Configuration files for /etc not generate by init to keep initfs/sebfs
pankso@7 138 # filesytems minimals
pankso@7 139 create_etc_files() {
pankso@7 140 echo -n "Creating config files in: /etc"
pankso@7 141 (echo "127.0.0.1 localhost seb" > ${rootfs}/etc/hosts
pankso@7 142 echo "localnet 127.0.0.1" > ${rootfs}/etc/networks
pankso@7 143 echo "order hosts,bind" > ${rootfs}/etc/host.conf
pankso@7 144 echo "multi on" >> ${rootfs}/etc/host.conf
pankso@7 145 # Users & passwd
pankso@7 146 echo "root:x:0:0:root:/root:/bin/sh" > ${rootfs}/etc/passwd
pankso@7 147 echo "root::13525:0:99999:7:::" > ${rootfs}/etc/shadow
pankso@7 148 cat > ${rootfs}/etc/group << EOT
pankso@7 149 root:x:0:
pankso@7 150 www:x:80:
pankso@7 151 EOT
pankso@7 152 cat > ${rootfs}/etc/gshadow << EOT
pankso@7 153 root:*::
pankso@7 154 www:!::
pankso@7 155 EOT
pankso@7 156 chmod 640 ${rootfs}/etc/*shadow)
pankso@7 157 cat > ${rootfs}/etc/nsswitch.conf << EOT
pankso@7 158 # /etc/nsswitch.conf: GNU Name Service Switch config.
pankso@7 159 #
pankso@7 160
pankso@7 161 passwd: files
pankso@7 162 group: files
pankso@7 163 shadow: files
pankso@7 164
pankso@7 165 hosts: files dns
pankso@7 166 networks: files
pankso@7 167 EOT
pankso@7 168 check
pankso@7 169 }
pankso@7 170
pankso@7 171 build() {
pankso@7 172 title "Starting SliTaz Embedded builder"
pankso@7 173
pankso@7 174 # Build environment
pankso@7 175 rm -rf ${rootfs} ${rootiso}
pankso@7 176 mkdir -p ${rootfs} ${rootiso}/boot/isolinux
pankso@7 177
pankso@7 178 # FSH Tree
pankso@7 179 echo -n "Populating: filesystem"
pankso@7 180 for d in bin dev etc lib root run home proc media sbin sys \
pankso@10 181 usr/bin usr/sbin usr/share var/log var/cache var/lib var/run
pankso@7 182 do
pankso@7 183 mkdir -p ${rootfs}/${d}
pankso@7 184 done
pankso@7 185 install -d -m 1777 ${rootfs}/tmp; check
pankso@7 186
pankso@7 187 # /etc + /dev
pankso@7 188 create_etc_files
pankso@7 189 create_dev_files
pankso@7 190
pankso@7 191 # Initial sebfs from initfs: files can be modified
pankso@7 192 [ ! -d "$sebfs" ] && init
pankso@7 193
pankso@7 194 # GNU libc before chroot /bin/busybox --install + name resolution
pankso@7 195 for lib in /lib/libm[-.]* /lib/libc[-.]* /lib/ld-* /lib/libpthread*; do
pankso@7 196 echo -n "Installing: $lib"
pankso@7 197 cp -a ${lib} ${rootfs}/lib && check
pankso@7 198 done
pankso@7 199 install_files "/lib/libnss_dns*" "/lib/libnss_file*" "/lib/libresolv*"
pankso@7 200
pankso@7 201 # Busybox applets
pankso@7 202 action "Installing: busybox"
pankso@7 203 cp -a /bin/busybox ${rootfs}/bin
pankso@7 204 chroot ${rootfs} /bin/busybox --install -s; check
pankso@7 205
pankso@7 206 # Busybox configs
pankso@7 207 echo -n "Installing: busybox configs"
pankso@7 208 cp -r /usr/share/udhcpc ${rootfs}/usr/share
pankso@7 209 cp -f /etc/udhcpd.conf ${rootfs}/etc
pankso@7 210 cp -f /etc/httpd.conf ${rootfs}/etc
pankso@7 211 check
pankso@7 212
pankso@7 213 # Busybox keymap
pankso@7 214 echo -n "Dumping : keymap"
pankso@7 215 mkdir -p ${rootfs}/usr/share/kmap
pankso@7 216 dumpkmap > ${rootfs}/usr/share/kmap/default; check
pankso@7 217
pankso@7 218 # Kilo editor (20K) with syntax highlight and search (Thanks Paul :-)
pankso@7 219 action "Installing: kilo text editor"
pankso@7 220 cp -a ${tools}/kilo ${rootfs}/usr/bin; check
pankso@7 221
pankso@7 222 # Ncursesw && dialog for sebos and additional tools
pankso@10 223 install_files "/lib/libncursesw.so*" "/lib/libtinfo.so*"
pankso@7 224 mkdir -p ${rootfs}/usr/share/terminfo/l
pankso@7 225 cp /usr/share/terminfo/l/linux ${rootfs}/usr/share/terminfo/l
pankso@10 226 install_files "/usr/bin/dialog" "/etc/dialogrc"
pankso@7 227
pankso@7 228 # /lib/libseb.sh & sebos config tool
pankso@7 229 echo -n "Installing: /lib/libseb.sh"
pankso@7 230 cp ${libseb} ${rootfs}/lib; check
pankso@7 231 action "Installing: sebos config tool"
pankso@7 232 cp ${tools}/sebos ${rootfs}/usr/bin; check
pankso@7 233
pankso@7 234 # httphelper.sh for amazing CGI/Shell functions
pankso@7 235 mkdir -p ${rootfs}/usr/lib/slitaz
pankso@7 236 cp /usr/lib/slitaz/httphelper.sh ${rootfs}/usr/lib/slitaz
pankso@7 237
pankso@7 238 # Packages TODO: handle deps
pankso@7 239 touch ${rootfs}/var/lib/packages
pankso@7 240 for pkg in $(ls $sebpkgs); do
pankso@7 241 echo -n $(colorize 035 "Installing package:"); info 036 "$pkg"
pankso@10 242 . ${sebpkgs}/${pkg}
pankso@7 243 seb_install; echo "$pkg|$desc" >> ${rootfs}/var/lib/packages
pankso@7 244 done
pankso@7 245
pankso@7 246 # Custom files NOW
pankso@7 247 if [ -d "$sebfs" ]; then
pankso@7 248 echo -n "Copying custom files from sebfs..."
pankso@7 249 cp -rf ${sebfs}/* ${rootfs}; check
pankso@7 250 fi
pankso@7 251
pankso@7 252 # COPYING
pankso@7 253 mkdir -p ${rootfs}/usr/share/licenses
pankso@7 254 cat > ${rootfs}/usr/share/licenses/COPYING << EOT
pankso@7 255 Copyright (c) 2007-$(date '+%Y') SliTaz GNU/Linux
pankso@7 256
pankso@7 257 SliTaz is free software; you can redistribute it and/or modify it under
pankso@7 258 the terms of the GNU General Public License as published by the Free
pankso@7 259 Software Foundation; either version 3 of the License, or (at your option)
pankso@7 260 any later version.
pankso@7 261
pankso@7 262 SliTaz is distributed in the hope that it will be useful, but WITHOUT ANY
pankso@7 263 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
pankso@7 264 FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
pankso@7 265
pankso@7 266 EOT
pankso@7 267
pankso@7 268 # Build date
pankso@7 269 cat >> ${rootfs}/etc/seb.conf << EOT
pankso@7 270
pankso@7 271 # Seb-OS Build date
pankso@7 272 build_date="$(date '+%Y%m%d')"
pankso@7 273
pankso@7 274 # Seb-OS/SliTaz release string
pankso@7 275 seb_os_release="$(cat /etc/slitaz-release)"
pankso@7 276
pankso@7 277 EOT
pankso@7 278
pankso@7 279 # Security check
pankso@11 280 chown -R 0.0 ${rootfs}
pankso@7 281 chmod 0600 ${rootfs}/etc/busybox.conf
pankso@7 282
pankso@7 283 # Rootfs archive
pankso@7 284 action "Creating the initramfs..."
pankso@7 285 cd ${rootfs}
pankso@7 286 find . -print | cpio -o -H newc | lzma e -si -so \
pankso@7 287 > ${rootiso}/boot/rootfs.gz 2>/dev/null
pankso@7 288 check
pankso@7 289
pankso@7 290 # Linux Kernel
pankso@7 291 echo -n "Copying the Linux kernel..."
pankso@7 292 cp ${linux} ${rootiso}/boot/bzImage; check
pankso@7 293
pankso@7 294 # Bootloader
pankso@7 295 echo -n "Copying the bootloader (isolinux)..."
pankso@7 296 cp ${tools}/isolinux.bin ${rootiso}/boot/isolinux; check
pankso@7 297
pankso@7 298 echo -n "Creating bootloader configs..."
pankso@7 299 cat > ${rootiso}/boot/isolinux/isolinux.cfg << EOF
pankso@7 300 display display.txt
pankso@7 301 default seb
pankso@7 302 label seb
pankso@7 303 kernel /boot/bzImage
pankso@12 304 append initrd=/boot/rootfs.gz rw root=/dev/null rdinit=/sbin/init loglevel=5
pankso@7 305 implicit 0
pankso@7 306 prompt 1
pankso@7 307 timeout 40
pankso@7 308 EOF
pankso@7 309 cat > ${rootiso}/boot/isolinux/display.txt << EOF
pankso@7 310
pankso@7 311 ____ _ _ _ _ ___ _
pankso@7 312 / ___| \ | | | | | / / | (_)_ __ _ ___ __
pankso@7 313 | | _| \| | | | |/ /| | | | '_ \| | | \ \/ /
pankso@7 314 | |_| | |\ | |_| / / | |___| | | | | |_| |> <
pankso@7 315 \____|_| \_|\___/_/ |_____|_|_| |_|\__,_/_/\_\
pankso@7 316
pankso@7 317 SliTaz Embedded OS - Press <ENTER> to boot
pankso@7 318 www.slitaz.org
pankso@7 319
pankso@7 320
pankso@7 321 EOF
pankso@7 322 check
pankso@7 323
pankso@7 324 echo -n "Checking rootfs size..."
pankso@7 325 info 035 $(du -mhs $rootfs | awk '{print $1}')
pankso@7 326 echo -n "Installed files in rootfs..."
pankso@7 327 info 036 $(find ${rootfs} -type f | wc -l)
pankso@7 328
pankso@7 329 # ISO image
pankso@7 330 geniso; footer
pankso@7 331 }
pankso@7 332
pankso@7 333 # Handle seb packages
pankso@7 334 packages_handler() {
pankso@7 335
pankso@7 336 # List avalaible packages
pankso@7 337 if [ ! "$1" ]; then
pankso@7 338 title "Seb packages"
pankso@7 339 for pkg in $(ls ${packages}); do
pankso@7 340 . ${packages}/${pkg}
pankso@7 341 echo -n "$(colorize 036 $pkg)"; indent 20 "$desc"
pankso@7 342 unset desc deps
pankso@7 343 done
pankso@7 344 footer && exit 0
pankso@7 345 fi
pankso@7 346
pankso@7 347 # Add package(s)
pankso@7 348 if [ "$add" ]; then
pankso@7 349 for pkg in ${@}; do
pankso@7 350 case "$pkg" in
pankso@7 351 --*) continue ;;
pankso@7 352 *)
pankso@7 353 if [ -f "$packages/$pkg" ]; then
pankso@7 354 echo -n "Addind package: $pkg"
pankso@7 355 mkdir -p ${sebpkgs}
pankso@7 356 cp -f ${packages}/${pkg} ${sebpkgs}; check
pankso@7 357 else
pankso@7 358 echo "Can't find package: $package/$pkg"
pankso@7 359 fi ;;
pankso@7 360 esac
pankso@7 361 done
pankso@7 362 fi
pankso@7 363 }
pankso@7 364
pankso@7 365 # Handle vdisk: create, check, mount, umount
pankso@7 366 vdisk_hanler() {
pankso@7 367 title "SEB Virtual disk"
pankso@13 368 vsize=60
pankso@7 369 root=${vdisk%.img}
pankso@7 370
pankso@7 371 # Info or create
pankso@7 372 if [ -f "$vdisk" ]; then
pankso@7 373 echo -n "Virtual disk: $vdisk"
pankso@7 374 info 035 "$(du -mhs $vdisk | awk '{print $1}')"
pankso@7 375 else
pankso@7 376 echo "Creating virtual disk image..."
pankso@13 377 dd if=/dev/zero of=${vdisk} bs=1M count=${vsize}
pankso@7 378 action "Creating ext3 filesystem..."; echo
pankso@7 379 mkfs.ext3 -L "SebOShome" ${vdisk}
pankso@7 380 fi
pankso@7 381
pankso@7 382 # Check
pankso@7 383 if [ "$check" ]; then
pankso@7 384 echo "Umounting vdisk before: e2fsck -p"
pankso@7 385 umount ${vdisk} >/dev/null
pankso@7 386 e2fsck -p ${vdisk}
pankso@7 387 fi
pankso@7 388
pankso@7 389 # Action: mount/unmount
pankso@7 390 if ! mount | grep -q "^$vdisk"; then
pankso@7 391 echo -n "Mounting virtual disk..."; mkdir -p ${root}
pankso@7 392 mount -o loop -t ext3 ${vdisk} ${root}; status
pankso@7 393 else
pankso@7 394 echo -n "Unmounting virtual disk..."
pankso@7 395 umount ${vdisk}; status; sleep 1
pankso@7 396 fi; footer
pankso@7 397 }
pankso@7 398
pankso@7 399 #
pankso@7 400 # Commands
pankso@7 401 #
pankso@7 402
pankso@7 403 case "$1" in
pankso@7 404
pankso@7 405 -i|init)
pankso@7 406 rootfs="$sebfs"
pankso@7 407 echo -n "Creating files in: ${rootfs}"
pankso@7 408 init; check ;;
pankso@7 409
pankso@7 410 -b|build)
pankso@7 411 check_root
pankso@7 412 build
pankso@7 413 [ "$emu" ] && emulate ${work}/${iso} ;;
pankso@7 414
pankso@7 415 -g|geniso)
pankso@7 416 check_root
pankso@7 417 geniso ;;
pankso@7 418
pankso@7 419 -c|clean)
pankso@7 420 check_root
pankso@7 421 echo -n "Cleaning: ${work}"
pankso@7 422 [ "$all" ] && rm -rf ${sebfs} ${cache}
pankso@7 423 rm -rf ${rootfs}* ${rootiso} ${work}/*.iso
pankso@7 424 check ;;
pankso@7 425
pankso@7 426 -p|package*)
pankso@7 427 shift
pankso@7 428 packages_handler "$@" ;;
pankso@7 429
pankso@7 430 -v|vdisk)
pankso@7 431 vdisk_hanler ;;
pankso@7 432
pankso@7 433 -l|lsfs)
pankso@7 434 title "Listing: $rootfs"
pankso@7 435 cd ${rootfs}; find . -type f | sed s'/^.//'g
pankso@7 436 footer "Rootfs files: $(find . -type f | wc -l)" ;;
pankso@7 437
pankso@11 438 -e|emu)
pankso@7 439 title "Emulating: $iso"
pankso@7 440 emulate ${work}/${iso}
pankso@7 441 footer ;;
pankso@7 442
pankso@7 443 env)
pankso@7 444 title "SEB environment"
pankso@7 445 cat << EOT
pankso@7 446 work=$work
pankso@7 447 rootfs=$rootfs
pankso@7 448 rootiso=$rootiso
pankso@7 449 sebfs=$sebfs
pankso@7 450 sebpkgs=$sebpkgs
pankso@7 451 cache=$cache
pankso@7 452 vdisk=$vdisk
pankso@7 453 tools=$tools
pankso@7 454 initfs=$initfs
pankso@7 455 packages=$packages
pankso@7 456 iso=$iso
pankso@7 457 linux=$linux
pankso@7 458 EOT
pankso@7 459 footer ;;
pankso@7 460
pankso@7 461 -t|testsuite)
pankso@7 462 # Development purpose
pankso@7 463 ${tools}/libseb.sh ;;
pankso@7 464
pankso@7 465 *) help ;;
pankso@7 466
pankso@7 467 esac && exit 0