blob: a58d2eed31b3b0939dfeb672adb599eab7b320fb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#!/bin/sh -e
# Create/destroy temporary chroots
## SYNOPSIS:
## .Nm
## .Op Ar pkg...
## DESCRIPTION:
## .Nm
## creates a temporary chroot using the rootfs tarball of Carbs Linux. If the
## tarball does
## .Em NOT
## exist in the user's cache directory, it will download it from the Carbs Linux
## website. If any packages are given as arguments,
## .Nm
## will install those packages to this temporary chroot.
case "$1" in
--help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg...]"; exit 0
esac
# shellcheck disable=1091
. cpt-lib
die() {
rm -f carbs-rootfs.tar.xz carbs-rootfs.tar.xz.sum
log "$@"
log "Re-run 'cpt-chbuild' to try again."
exit 1
}
case "$(uname -m)" in i*86) arch=i686; esac
url="https://dl.carbslinux.org/releases/${arch:-$(uname -m)}/carbs-rootfs.tar.xz"
cd "${cac_dir:?}"
[ -f carbs-rootfs.tar.xz ] || {
log "Downloading chroot tarball"
curl -fLO "$url"
}
[ -f carbs-rootfs.tar.xz.sum ] || {
log "Downloading checksums"
curl -fLo- "${url%/*}/sha256sums.txt" |
grep ' carbs-rootfs.tar.xz$' > carbs-rootfs.tar.xz.sum
}
log "Verifying checksums"
sh256 carbs-rootfs.tar.xz | diff - carbs-rootfs.tar.xz.sum ||
die "Checksum verification failed"
[ -d carbs-chroot ] || {
log "Extracting chroot"
mkdir -p carbs-chroot
(cd carbs-chroot; xz -cd ../carbs-rootfs.tar.xz | pax -r)
}
mkdir -p "${tmp_dir:?}"
log "Creating temporary chroot"
cp -a carbs-chroot "${chr_dir:=$tmp_dir/chroot}"
[ "$1" ] && {
log "Installing extra packages"
CPT_ROOT=$chr_dir cpt-install "$@"
}
run_hook pre-chroot "" "$chr_dir"
log "Entering chroot"
if [ "$(id -u)" -eq 0 ]; then
cpt-chroot "$chr_dir"
rm -rf "$chr_dir"
else
as_root sh -c "cpt-chroot $chr_dir; rm -rf $chr_dir"
fi
|
