Crouton: USB์—์„œ chroot๋ฅผ ์–ด๋–ป๊ฒŒ ๋ถ€ํŒ…ํ•ฉ๋‹ˆ๊นŒ?

์— ๋งŒ๋“  2020๋…„ 09์›” 28์ผ  ยท  4์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: dnschneid/crouton

Please paste the output of the following command here: sudo edit-chroot -all (sudo edit-chroot -c /media/removable/USB\ Drive -all)
name: buster
encrypted: no
Entering /media/removable/USB Drive/chroots/buster...
crouton: version 1-20200724165050~master:08dac970
release: buster
architecture: amd64
xmethod: xorg
targets: lxde,x11,keyboard,core,cli-extra,chrome,audio
host: version 13310.76.0 (Official Build) stable-channel terra 
kernel: Linux localhost 4.19.129-09609-gdb2c7bb8c121 #1 SMP PREEMPT Wed Sep 9 00:25:08 PDT 2020 x86_64 GNU/Linux
freon: yes
Unmounting /media/removable/USB Drive/chroots/buster...

๋ฌธ์ œ๋ฅผ ์„ค๋ช…ํ•˜์„ธ์š”.

startlxde๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ chroot(Debian Buster LXDE)๋ฅผ ์—ด ์ˆ˜ ์—†๊ณ  USB ๋“œ๋ผ์ด๋ธŒ์— ์„ค์น˜ํ–ˆ๋Š”๋ฐ startlxde ํŒŒ์ผ์€ USB ๋“œ๋ผ์ด๋ธŒ์˜ "bin" ํด๋”์— ์žˆ์œผ๋ฉฐ "chroots" ํด๋”๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์–ด๋–ป๊ฒŒ startlxde๋ฅผ ์‹คํ–‰ํ•˜๊ณ  ๋‚ด USB ๋“œ๋ผ์ด๋ธŒ์—์„œ ๋ฒ„์Šคํ„ฐ๋ฅผ ์‹คํ–‰ํ•˜๋Š”์ง€ ์–ด๋–ป๊ฒŒ ํ™•์ธํ•ฉ๋‹ˆ๊นŒ?

์•Œ๋ ค์ง„ ๊ฒฝ์šฐ ๋ฌธ์ œ๋ฅผ ์žฌํ˜„ํ•˜๋Š” ๋‹จ๊ณ„๋ฅผ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

๋ฒ„๊ทธ๊ฐ€ ์—†๊ณ  ์˜๋„ํ•œ ๋Œ€๋กœ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋งˆ์šดํŠธ๋œ ์œ„์น˜์™€ ๋ฐฉ๋ฒ•์„ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

  • mount | grep /media/removable

๋งˆ์šดํŠธ ์ง€์ ์˜ ์ด๋ฆ„์„ ๊ธฐ๋กํ•ด ๋‘ก๋‹ˆ๋‹ค.
๊ทธ๋Ÿฐ ๋‹ค์Œ ๋งˆ์šดํŠธ ์˜ต์…˜์— 'noexec'๊ฐ€ ํ‘œ์‹œ๋˜๋ฉด ๋‹ค์Œ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค์‹œ ๋งˆ์šดํŠธํ•ฉ๋‹ˆ๋‹ค.

  • sudo mount -o remount,exec /media/removable/USB \Drive

๋งˆ์šดํŠธ ์ง€์ ์˜ ์ด๋ฆ„์ด 'USB ๋“œ๋ผ์ด๋ธŒ'๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ ํ•ด๋‹น ์ด๋ฆ„์„ ์‚ฌ์šฉํ•˜์‹ญ์‹œ์˜ค.

_๋„์›€์ด ๋˜์—ˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค,_
- DennisLfromGA

noexec์— ๋Œ€ํ•ด ์•„๋ฌด ๋ง๋„ ํ•˜์ง€ ์•Š์•˜์ง€๋งŒ ๊ท€ํ•˜์˜ ์†”๋ฃจ์…˜์€ ๋‹จ์ง€ ์†์ž„์ˆ˜๋ฅผ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค! ์ด์ œ chroot๋ฅผ tarball๋กœ ๋‚ด๋ณด๋‚ด๋ฉด Debian VM์œผ๋กœ ์„ค์ •๋ฉ๋‹ˆ๋‹ค. ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

๋ชจ๋“  4 ๋Œ“๊ธ€

๋จผ์ € ์™ธ๋ถ€ ๋ฏธ๋””์–ด ์žฅ์น˜์—์„œ bin ๋ฐ chroot ํ•˜์œ„ ๋””๋ ‰ํ„ฐ๋ฆฌ์™€ ๋ฐ์ดํ„ฐ๋ฅผ ์„ค์น˜ํ•œ ๋ฃจํŠธ ๋””๋ ‰ํ„ฐ๋ฆฌ๋กœ cd ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๋‹ค์Œ sudo sh ./bin/startlxde ๋กœ lxde ๋ฐ์Šคํฌํƒ‘์„ ์‹œ์ž‘ํ•˜์‹ญ์‹œ์˜ค.

๋„์›€์ด ๋˜์—ˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค,
- DennisLfromGA

๋จผ์ € ์™ธ๋ถ€ ๋ฏธ๋””์–ด ์žฅ์น˜์—์„œ bin ๋ฐ chroot ํ•˜์œ„ ๋””๋ ‰ํ„ฐ๋ฆฌ์™€ ๋ฐ์ดํ„ฐ๋ฅผ ์„ค์น˜ํ•œ ๋ฃจํŠธ ๋””๋ ‰ํ„ฐ๋ฆฌ๋กœ cd ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๋‹ค์Œ sudo sh ./bin/startlxde ๋กœ lxde ๋ฐ์Šคํฌํƒ‘์„ ์‹œ์ž‘ํ•˜์‹ญ์‹œ์˜ค.

_๋„์›€์ด ๋˜์—ˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค,_
- DennisLfromGA

sh: 0: Refusing to exec ./startlxde from noexec mount; see https://chromium.googlesource.com/chromiumos/docs/+/master/security/noexec_shell_scripts.md ์™€ ํ•จ๊ป˜ ๋ฐ˜ํ™˜๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ ์‹คํ–‰ํ•  ์ˆ˜ ์—†์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๊นŒ?

๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋งˆ์šดํŠธ๋œ ์œ„์น˜์™€ ๋ฐฉ๋ฒ•์„ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

  • mount | grep /media/removable

๋งˆ์šดํŠธ ์ง€์ ์˜ ์ด๋ฆ„์„ ๊ธฐ๋กํ•ด ๋‘ก๋‹ˆ๋‹ค.
๊ทธ๋Ÿฐ ๋‹ค์Œ ๋งˆ์šดํŠธ ์˜ต์…˜์— 'noexec'๊ฐ€ ํ‘œ์‹œ๋˜๋ฉด ๋‹ค์Œ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค์‹œ ๋งˆ์šดํŠธํ•ฉ๋‹ˆ๋‹ค.

  • sudo mount -o remount,exec /media/removable/USB \Drive

๋งˆ์šดํŠธ ์ง€์ ์˜ ์ด๋ฆ„์ด 'USB ๋“œ๋ผ์ด๋ธŒ'๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ ํ•ด๋‹น ์ด๋ฆ„์„ ์‚ฌ์šฉํ•˜์‹ญ์‹œ์˜ค.

๋„์›€์ด ๋˜์—ˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค,
- DennisLfromGA

๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋งˆ์šดํŠธ๋œ ์œ„์น˜์™€ ๋ฐฉ๋ฒ•์„ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

  • mount | grep /media/removable

๋งˆ์šดํŠธ ์ง€์ ์˜ ์ด๋ฆ„์„ ๊ธฐ๋กํ•ด ๋‘ก๋‹ˆ๋‹ค.
๊ทธ๋Ÿฐ ๋‹ค์Œ ๋งˆ์šดํŠธ ์˜ต์…˜์— 'noexec'๊ฐ€ ํ‘œ์‹œ๋˜๋ฉด ๋‹ค์Œ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค์‹œ ๋งˆ์šดํŠธํ•ฉ๋‹ˆ๋‹ค.

  • sudo mount -o remount,exec /media/removable/USB \Drive

๋งˆ์šดํŠธ ์ง€์ ์˜ ์ด๋ฆ„์ด 'USB ๋“œ๋ผ์ด๋ธŒ'๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ ํ•ด๋‹น ์ด๋ฆ„์„ ์‚ฌ์šฉํ•˜์‹ญ์‹œ์˜ค.

_๋„์›€์ด ๋˜์—ˆ๊ธฐ๋ฅผ ๋ฐ”๋ž๋‹ˆ๋‹ค,_
- DennisLfromGA

noexec์— ๋Œ€ํ•ด ์•„๋ฌด ๋ง๋„ ํ•˜์ง€ ์•Š์•˜์ง€๋งŒ ๊ท€ํ•˜์˜ ์†”๋ฃจ์…˜์€ ๋‹จ์ง€ ์†์ž„์ˆ˜๋ฅผ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค! ์ด์ œ chroot๋ฅผ tarball๋กœ ๋‚ด๋ณด๋‚ด๋ฉด Debian VM์œผ๋กœ ์„ค์ •๋ฉ๋‹ˆ๋‹ค. ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
0 / 5 - 0 ๋“ฑ๊ธ‰