Annotation of /trunk/installer-simple/bin/installer.sh.in
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Revision 2642 -
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Wed Apr 2 11:28:21 2014 UTC (10 years, 5 months ago) by niro
File size: 11392 byte(s)
Wed Apr 2 11:28:21 2014 UTC (10 years, 5 months ago) by niro
File size: 11392 byte(s)
-use new DEFAULT_IMAGEROOT/IMAGEROOT variable
1 | niro | 2323 | #!/bin/bash |
2 | niro | 2322 | # $Id$ |
3 | niro | 2320 | # |
4 | niro | 2322 | # Simple Installation Script |
5 | # merged from alxinstall-ng and mcore-installer | ||
6 | niro | 2320 | # |
7 | # Niels Rogalla <niro@magellan-linux.de> | ||
8 | # | ||
9 | |||
10 | niro | 2472 | # setup locales |
11 | TEXTDOMAIN=installer | ||
12 | |||
13 | niro | 2340 | # include dir |
14 | niro | 2333 | INSTALLER_LIBDIR="%LIBDIR%" |
15 | |||
16 | niro | 2340 | # TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 ! |
17 | # -> now in images.conf | ||
18 | CURRENTLINE=0 | ||
19 | |||
20 | niro | 2397 | die() |
21 | { | ||
22 | echo "Error: $@" | ||
23 | exit 1 | ||
24 | } | ||
25 | |||
26 | niro | 2401 | # load common includes |
27 | niro | 2402 | for inc in %SYSCONFDIR%/installer.conf \ |
28 | ${INSTALLER_LIBDIR}/functions/common.sh \ | ||
29 | ${INSTALLER_LIBDIR}/functions/common-dialogs.sh \ | ||
30 | ${INSTALLER_LIBDIR}/functions/hwdetection.sh \ | ||
31 | niro | 2428 | ${INSTALLER_LIBDIR}/functions/bootloader.sh \ |
32 | ${INSTALLER_LIBDIR}/functions/initrd-tools.sh \ | ||
33 | niro | 2402 | ${INSTALLER_LIBDIR}/functions/installer-dialogs.sh |
34 | niro | 2401 | do |
35 | if [ -e ${inc} ] | ||
36 | then | ||
37 | source "${inc}" | ||
38 | else | ||
39 | die "'${inc}' not found" | ||
40 | fi | ||
41 | done | ||
42 | niro | 2332 | |
43 | niro | 2320 | ### System/Config Version |
44 | VERSION="%VERSIONTAG%" | ||
45 | niro | 2332 | TITLE="${DEFAULT_TITLE} - ${VERSION}" |
46 | niro | 2320 | |
47 | niro | 2404 | # some sane defaults |
48 | niro | 2642 | IMAGEROOT="${DEFAULT_IMAGEROOT}" |
49 | niro | 2342 | INSTALLROOT="${DEFAULT_INSTALLROOT}" |
50 | niro | 2404 | KERNELPKG="${DEFAULT_KERNELPKG}" |
51 | KERNELOPTS="${DEFAULT_KERNELOPTS}" | ||
52 | niro | 2320 | GRUBLEGACYOPTS="" |
53 | GRUB2OPTS="" | ||
54 | FDISKPARTIONBELOW256MB=0 | ||
55 | SPECIALDEVICE="" | ||
56 | niro | 2404 | FORMFACTOR="${DEFAULT_FORMFACTOR}" |
57 | niro | 2332 | FORMAT_FILESYSTEM="${DEFAULT_FILESYSTEM}" |
58 | niro | 2320 | |
59 | niro | 2642 | # TOTALLINES=linecount of ${CDIMAGENAME}-tarball -1 ! |
60 | # -> now in images.conf | ||
61 | CDIMAGENAME="" | ||
62 | TOTALLINES="" | ||
63 | CURRENTLINE=0 | ||
64 | if [ -e ${IMAGEROOT}/images.conf ] | ||
65 | then | ||
66 | source ${IMAGEROOT}/images.conf | ||
67 | # check if all required variables are set | ||
68 | [[ -z ${CDIMAGENAME} ]] && die "CDIMAGENAME is empty in ${IMAGEROOT}/images.conf" | ||
69 | [[ -z ${TOTALLINES} ]] && die "TOTALLINES is empty in ${IMAGEROOT}/images.conf" | ||
70 | else | ||
71 | die "${IMAGEROOT}/images.conf not found" | ||
72 | fi | ||
73 | niro | 2320 | |
74 | niro | 2482 | ### helper scripts ### |
75 | |||
76 | niro | 2409 | trap_exit() |
77 | { | ||
78 | is_mounted --location "${INSTALLROOT}/dev" && umount ${INSTALLROOT}/dev | ||
79 | is_mounted --location "${INSTALLROOT}/proc" && umount ${INSTALLROOT}/proc | ||
80 | is_mounted --location "${INSTALLROOT}/sys" && umount ${INSTALLROOT}/sys | ||
81 | is_mounted --location "${INSTALLROOT}/boot" && umount ${INSTALLROOT}/boot | ||
82 | is_mounted --location "${INSTALLROOT}" && umount ${INSTALLROOT} | ||
83 | |||
84 | echo $"Installation aborted." | ||
85 | exit 1 | ||
86 | } | ||
87 | |||
88 | niro | 2423 | install_meter() |
89 | niro | 2320 | { |
90 | while [[ ${CURRENTLINE} != ${TOTALLINES} ]] | ||
91 | do | ||
92 | CURRENTLINE=$(grep -c . /tmp/install.log) | ||
93 | PERCENT=$(( ${CURRENTLINE} * 100 / ${TOTALLINES})) | ||
94 | echo ${PERCENT} | ||
95 | sleep 1 | ||
96 | done | ||
97 | rm -f /tmp/install.log | ||
98 | return 0 | ||
99 | } | ||
100 | |||
101 | niro | 2485 | mount_rootfs() |
102 | niro | 2484 | { |
103 | niro | 2489 | local retval |
104 | |||
105 | if is_mounted --location "${INSTALLROOT}" | ||
106 | then | ||
107 | echo $"${INSTALLROOT} already mounted" >&2 | ||
108 | else | ||
109 | niro | 2499 | mount "${ROOTHDD}" "${INSTALLROOT}" || dialog_die $"Could not mount rootfs - drive '${ROOTHDD}' -> '${INSTALLROOT}'" |
110 | niro | 2489 | fi |
111 | niro | 2486 | [[ -d ${INSTALLROOT}/boot ]] || install -d ${INSTALLROOT}/boot |
112 | niro | 2484 | } |
113 | |||
114 | niro | 2485 | umount_rootfs() |
115 | niro | 2484 | { |
116 | is_mounted --location ${INSTALLROOT}/boot && umount ${INSTALLROOT}/boot | ||
117 | is_mounted --location ${INSTALLROOT} && umount ${INSTALLROOT} | ||
118 | } | ||
119 | |||
120 | install_do_reboot() | ||
121 | { | ||
122 | reboot | ||
123 | } | ||
124 | |||
125 | niro | 2320 | run_hardware_detection() |
126 | { | ||
127 | local hwinfo | ||
128 | |||
129 | hwinfo="$(hwinfo --bios --storage --pci --gfxcard --sys)" | ||
130 | |||
131 | niro | 2430 | ## check for special devices/clients: |
132 | ## if zotac a zotac and the disk is a removeable device, then add rootdelay to kernelcmd | ||
133 | #local removable=0 | ||
134 | #if [[ ! -z $(echo "${hwinfo}" | grep -i zotac) ]] | ||
135 | #then | ||
136 | #for i in /sys/block/[hs]d*/removable | ||
137 | #do | ||
138 | #if [[ $(< ${i}) = 1 ]] | ||
139 | #then | ||
140 | #removable=1 | ||
141 | #fi | ||
142 | #done | ||
143 | niro | 2431 | ## smartcard = udevadm info -n /dev/sda -a | grep -i 'configuration.*card' |
144 | niro | 2320 | |
145 | niro | 2430 | ## only add this for grub legacy, grub2 detect these settings on its own |
146 | #export GRUBLEGACYOPTS="rootdelay=8" | ||
147 | ## there are to zotac types in the wild, nvidia based gfx and intel | ||
148 | #if [[ ! -z $(echo "${hwinfo}" | grep -i nouveau) ]] | ||
149 | #then | ||
150 | #export SPECIALDEVICE="zotac_nvidia" | ||
151 | #else | ||
152 | #export SPECIALDEVICE="zotac_intel" | ||
153 | #fi | ||
154 | #fi | ||
155 | niro | 2320 | |
156 | # check for special devices/clients: | ||
157 | # if a rangee and disk ist smaller then 256mb move partion one block further ahead | ||
158 | if [[ ! -z $(echo "${hwinfo}" | grep -i CLE266) ]] | ||
159 | then | ||
160 | # for a rangee always define partion startblock +1 | ||
161 | export FDISKPARTIONBELOW256MB="1" | ||
162 | export SPECIALDEVICE="rangee" | ||
163 | export GRUBLEGACYOPTS="" | ||
164 | fi | ||
165 | |||
166 | # check for special devices/clients: | ||
167 | # check for maxdata / i810/ i815 Chipsets and disable KMS and use i810fb frambuffer | ||
168 | if [[ ! -z $(echo "${hwinfo}" | grep -i i810) ]] || [[ ! -z $(echo "${hwinfo}" | grep -i i815) ]] | ||
169 | then | ||
170 | export SPECIALDEVICE="maxdata" | ||
171 | export GRUBLEGACYOPTS="" | ||
172 | fi | ||
173 | |||
174 | # check for special devices/clients: | ||
175 | # check for laptops and activate cpufreq scaling | ||
176 | if [[ $(echo "${hwinfo}" | grep 'Formfactor:' | sed 's:.*Formfactor\:\ \"\(.*\)\":\1:') = laptop ]] | ||
177 | then | ||
178 | export FORMFACTOR="laptop" | ||
179 | export KERNELOPTS="${KERNELOPTS} cpufreq.governor=ondemand" | ||
180 | fi | ||
181 | } | ||
182 | |||
183 | niro | 2429 | run_hardware_detection_disks() |
184 | { | ||
185 | local bootdev | ||
186 | |||
187 | # all disks but exclude ramdisks | ||
188 | export ALL_DISKS=$(get_hwinfo disk | sed '/\/dev\/ram[0-9].*/d') | ||
189 | # remove the boot device from ALL_DISKS if it was an usbstick | ||
190 | if [[ $(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts | cut -d' ' -f3) != iso9660 ]] | ||
191 | then | ||
192 | bootdev="$(grep '[[:space:]]/mnt/cdrom[[:space:]]' /proc/mounts | cut -d' ' -f1 | sed 's:[0-9]::g')" | ||
193 | export ALL_DISKS=$(echo "${ALL_DISKS}" | grep -v "${bootdev}") | ||
194 | fi | ||
195 | export ALL_CDROMS="$(get_hwinfo cdrom)" | ||
196 | } | ||
197 | |||
198 | niro | 2320 | setup_hdd_partitions_auto() |
199 | { | ||
200 | ROOTHDD="${HDD}1" | ||
201 | |||
202 | niro | 2435 | # sanity check - should not happen |
203 | if is_mounted --device "${ROOTHDD}" | ||
204 | then | ||
205 | echo "partition: device ${ROOTHDD} is already mounted, umount it" >&2 | ||
206 | umount "${ROOTHDD}" | ||
207 | fi | ||
208 | |||
209 | niro | 2320 | # run this only if FDISKPARTITIONBELOW256MB is not already 1 |
210 | if [[ ${FDISKPARTIONBELOW256MB} != 1 ]] | ||
211 | then | ||
212 | niro | 2491 | if device_minimum_size "${HDD}" 256 |
213 | niro | 2320 | then |
214 | FDISKPARTIONBELOW256MB=1 | ||
215 | else | ||
216 | FDISKPARTIONBELOW256MB=0 | ||
217 | fi | ||
218 | fi | ||
219 | |||
220 | ## delete disk | ||
221 | niro | 2336 | dd if=/dev/zero of=${HDD} count=1 &> /dev/null || dialog_die |
222 | niro | 2320 | |
223 | if [[ ${FDISKPARTIONBELOW256MB} = 1 ]] | ||
224 | then | ||
225 | ## setup one bootable partition | ||
226 | #1. n= new disk | ||
227 | #2. p= primary disk | ||
228 | #3. 1= first partition | ||
229 | #4. 2= default sector start // small disk needs more space for grub2 mbr sector | ||
230 | #5. ''= defaul sector end | ||
231 | #6. a= bootable flag | ||
232 | #7. 1= boot flag for partition 1 | ||
233 | #8. w= write/quit | ||
234 | fdisk ${HDD} &> /dev/null << EOF | ||
235 | n | ||
236 | p | ||
237 | 1 | ||
238 | 2 | ||
239 | |||
240 | a | ||
241 | 1 | ||
242 | w | ||
243 | EOF | ||
244 | else | ||
245 | ## setup one bootable partition | ||
246 | #1. n= new disk | ||
247 | #2. p= primary disk | ||
248 | #3. 1= first partition | ||
249 | #4. ''= default sector start | ||
250 | #5. ''= defaul sector end | ||
251 | #6. a= bootable flag | ||
252 | #7. 1= boot flag for partition 1 | ||
253 | #8. w= write/quit | ||
254 | fdisk ${HDD} &> /dev/null << EOF | ||
255 | n | ||
256 | p | ||
257 | 1 | ||
258 | |||
259 | |||
260 | a | ||
261 | 1 | ||
262 | w | ||
263 | EOF | ||
264 | fi | ||
265 | } | ||
266 | |||
267 | niro | 2413 | setup_hdd_partitions_manual() |
268 | niro | 2320 | { |
269 | ROOTHDD="${HDD}1" | ||
270 | niro | 2437 | SWAPHDD="" |
271 | BOOTHDD="" | ||
272 | niro | 2336 | cfdisk ${HDD} || dialog_die |
273 | niro | 2320 | } |
274 | |||
275 | setup_hdd_format() | ||
276 | { | ||
277 | niro | 2435 | # sanity check - should not happen |
278 | if is_mounted --device "${ROOTHDD}" | ||
279 | then | ||
280 | echo "format: device ${ROOTHDD} is already mounted, umount it" >&2 | ||
281 | umount "${ROOTHDD}" | ||
282 | fi | ||
283 | |||
284 | niro | 2432 | mkfs."${FORMAT_FILESYSTEM}" -q "${ROOTHDD}" || dialog_die |
285 | niro | 2320 | } |
286 | |||
287 | install_system_image() | ||
288 | { | ||
289 | niro | 2433 | pushd ${INSTALLROOT} > /dev/null |
290 | niro | 2642 | tar xvjpf ${IMAGEROOT}}/${CDIMAGENAME} -C ${INSTALLROOT} |
291 | niro | 2433 | popd > /dev/null |
292 | niro | 2320 | } |
293 | |||
294 | install_system_settings() | ||
295 | { | ||
296 | niro | 2443 | local CONFIG |
297 | niro | 2320 | |
298 | niro | 2443 | # write fstab |
299 | CONFIG="${INSTALLROOT}/etc/fstab" | ||
300 | clearconfig | ||
301 | addconfig -e "UUID=$(get_uuid ${ROOTHDD})\t/\t${FORMAT_FILESYSTEM}\tnoatime,noauto\t1 1" | ||
302 | addconfig -e "proc\t/proc\tproc\tdefaults\t0 0" | ||
303 | addconfig -e "shm\t/dev/shm\ttmpfs\tdefaults\t0 0" | ||
304 | |||
305 | niro | 2320 | # install network config skeleton |
306 | niro | 2443 | CONFIG="${INSTALLROOT}/etc/conf.d/net.eth0" |
307 | clearconfig | ||
308 | addconfig 'ONBOOT="yes"' | ||
309 | addconfig 'NETWORKING="dhcp"' | ||
310 | niro | 2320 | |
311 | niro | 2442 | # intel framebuffer quirk |
312 | niro | 2500 | CONFIG="${INSTALLROOT}/etc/splash/splash.conf" |
313 | if [ -e ${CONFIG} ] && [ -e /proc/fb ] | ||
314 | niro | 2320 | then |
315 | niro | 2500 | if [[ ! -z $(grep 'inteldrmfb' /proc/fb) ]] |
316 | niro | 2320 | then |
317 | niro | 2500 | fbdev=$(grep 'inteldrmfb' /proc/fb | sed 's:\([0-9]\).*:\1:') |
318 | [[ ${fbdev} != 0 ]] && sed -i "s:^\(SPLASH_DEV=\).*:\1\"/dev/fb${fbdev}\":" ${CONFIG} || dialog_die | ||
319 | niro | 2320 | fi |
320 | fi | ||
321 | } | ||
322 | |||
323 | |||
324 | niro | 2482 | ### installer dialogs ### |
325 | |||
326 | dialog_die() | ||
327 | { | ||
328 | ERROR="$1" | ||
329 | RETVAL="$?" | ||
330 | dialog_install_failure | ||
331 | exit 1 | ||
332 | } | ||
333 | |||
334 | dialog_warning() | ||
335 | { | ||
336 | local retval | ||
337 | |||
338 | yesnobox $"\Z1 !!! Warning !!! \Zn\n\n\This harddrive will be irreversibly erased.\n\n\Do you want to continue ?" | ||
339 | retval=$? | ||
340 | if [[ ${retval} -eq 1 ]] | ||
341 | then | ||
342 | clear | ||
343 | echo $"The process was aborted." | ||
344 | exit 1 | ||
345 | fi | ||
346 | } | ||
347 | |||
348 | |||
349 | ### installer tasks ### | ||
350 | |||
351 | task_setup_system_menu() | ||
352 | { | ||
353 | local mode | ||
354 | local retval | ||
355 | |||
356 | mode="$(dialog_setup_system_menu)" | ||
357 | retval=$? | ||
358 | [[ ${retval} -eq 1 ]] && return 1 | ||
359 | if [[ ${retval} -eq 0 ]] | ||
360 | then | ||
361 | case "${mode}" in | ||
362 | "1") run_install_auto ;; | ||
363 | "2") run_install_normal ;; | ||
364 | "") task_setup_system_menu;; | ||
365 | esac | ||
366 | fi | ||
367 | } | ||
368 | |||
369 | task_hardware_detection() | ||
370 | { | ||
371 | local message | ||
372 | |||
373 | run_hardware_detection_disks | ||
374 | |||
375 | message+=$"Harddrives:\n" | ||
376 | |||
377 | if [[ ! -z ${ALL_DISKS} ]] | ||
378 | then | ||
379 | for i in ${ALL_DISKS} | ||
380 | do | ||
381 | message+="\Z3${i}\Zn " | ||
382 | done | ||
383 | message+="\n" | ||
384 | fi | ||
385 | |||
386 | if [[ ! -z ${ALL_CDROMS} ]] | ||
387 | then | ||
388 | message+="\n" | ||
389 | message+=$"Optical disk drives:\n" | ||
390 | for i in ${ALL_CDROMS} | ||
391 | do | ||
392 | message+="\Z3${i}\Zn" | ||
393 | done | ||
394 | message+="\n" | ||
395 | fi | ||
396 | |||
397 | # other devices | ||
398 | run_hardware_detection | ||
399 | case "${SPECIALDEVICE}" in | ||
400 | zotac*) message+=$"\n\Z2Zotac device detected.\Zn" ;; | ||
401 | rangee) message+=$"\n\Z2Rangee device detected.\Zn" ;; | ||
402 | maxdata) message+=$"\n\Z2Maxdata device detected.\Zn" ;; | ||
403 | *) message+=$"\n\ZnCommon device detected.\Zn" ;; | ||
404 | esac | ||
405 | if [[ ${FORMFACTOR} = laptop ]] | ||
406 | then | ||
407 | message+=$"\n\ZnFormfactor Laptop, activating 'ondemand' powersaving mode.\Zn" | ||
408 | fi | ||
409 | |||
410 | messagebox -y 12 -h $"Detected hardware:" "${message}" | ||
411 | } | ||
412 | |||
413 | task_setup_hdd_partitions_manual() | ||
414 | { | ||
415 | local i | ||
416 | local retval | ||
417 | |||
418 | if [[ -z ${ALL_DISKS} ]] | ||
419 | then | ||
420 | dialog_no_harddrive_found | ||
421 | exit 1 | ||
422 | else | ||
423 | HDD=$(dialog_select_target_harddrive) | ||
424 | retval=$? | ||
425 | [[ ${retval} -eq 1 ]] && return 1 | ||
426 | if [[ ${retval} -eq 0 ]] | ||
427 | then | ||
428 | dialog_setup_hdd_info | ||
429 | setup_hdd_partitions_manual | ||
430 | fi | ||
431 | fi | ||
432 | } | ||
433 | |||
434 | task_setup_hdd_partitions_auto() | ||
435 | { | ||
436 | local i | ||
437 | local retval | ||
438 | |||
439 | if [[ -z ${ALL_DISKS} ]] | ||
440 | then | ||
441 | dialog_no_harddrive_found | ||
442 | exit 1 | ||
443 | else | ||
444 | HDD=$(dialog_select_target_harddrive) | ||
445 | retval=$? | ||
446 | [[ ${retval} -eq 1 ]] && return 1 | ||
447 | if [[ ${retval} -eq 0 ]] | ||
448 | then | ||
449 | dialog_setup_hdd_info_auto | ||
450 | dialog_setup_hdd_create_partitions | ||
451 | setup_hdd_partitions_auto | ||
452 | fi | ||
453 | fi | ||
454 | } | ||
455 | |||
456 | task_main() | ||
457 | { | ||
458 | local method=0 | ||
459 | local retval | ||
460 | |||
461 | while [[ ${method} -le 2 ]] | ||
462 | do | ||
463 | method=$(dialog_main) | ||
464 | retval=$? | ||
465 | [[ ${retval} -eq 1 ]] && exit 1 | ||
466 | if [[ ${retval} -eq 0 ]] | ||
467 | then | ||
468 | case ${method} in | ||
469 | "1") task_setup_system_menu ;; | ||
470 | "2") task_hardware_detection ;; | ||
471 | "3") install_do_reboot ;; | ||
472 | "4") /bin/bash --login -i ;; | ||
473 | esac | ||
474 | fi | ||
475 | done | ||
476 | } | ||
477 | |||
478 | niro | 2320 | run_install_normal() |
479 | { | ||
480 | niro | 2481 | task_hardware_detection |
481 | niro | 2320 | |
482 | niro | 2478 | task_setup_hdd_partitions_manual |
483 | niro | 2320 | dialog_setup_hdd_format |
484 | setup_hdd_format > /dev/null | ||
485 | niro | 2485 | mount_rootfs |
486 | niro | 2423 | (install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | install_meter | dialog_install_system_image |
487 | niro | 2320 | |
488 | dialog_install_settings | ||
489 | sleep 1 | ||
490 | install_system_settings | ||
491 | niro | 2440 | if is_initrd_supported |
492 | then | ||
493 | dialog_install_initrd | ||
494 | initrd_config | ||
495 | initrd_install | ||
496 | fi | ||
497 | niro | 2320 | |
498 | dialog_install_bootsector | ||
499 | niro | 2440 | bootloader_config |
500 | bootloader_install | ||
501 | niro | 2320 | |
502 | niro | 2485 | umount_rootfs |
503 | niro | 2320 | dialog_install_successful |
504 | } | ||
505 | |||
506 | run_install_auto() | ||
507 | { | ||
508 | niro | 2481 | task_hardware_detection |
509 | niro | 2320 | |
510 | niro | 2479 | task_setup_hdd_partitions_auto |
511 | niro | 2320 | dialog_setup_hdd_format |
512 | niro | 2399 | setup_hdd_format > /dev/null |
513 | niro | 2485 | mount_rootfs |
514 | niro | 2423 | (install_system_image > /tmp/install.log) 2> /tmp/install_errors.log | install_meter | dialog_install_system_image |
515 | niro | 2320 | |
516 | dialog_install_settings | ||
517 | sleep 1 | ||
518 | niro | 2399 | install_system_settings |
519 | niro | 2440 | if is_initrd_supported |
520 | then | ||
521 | dialog_install_initrd | ||
522 | initrd_config | ||
523 | initrd_install | ||
524 | fi | ||
525 | niro | 2320 | |
526 | dialog_install_bootsector | ||
527 | niro | 2440 | bootloader_config |
528 | bootloader_install | ||
529 | niro | 2320 | |
530 | niro | 2485 | umount_rootfs |
531 | niro | 2320 | dialog_install_successful |
532 | } | ||
533 | |||
534 | niro | 2409 | # set some proper traps |
535 | trap "trap_exit" SIGINT SIGQUIT | ||
536 | |||
537 | niro | 2477 | task_main |
538 | niro | 2320 | |
539 | exit 0 |