summaryrefslogtreecommitdiffstats
path: root/lib/cmd/shell.sh
blob: 2745f4b1ca69b77e66cf7d16d2c4ea7c30f256f5 (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
# "shell" command
#
# Copyright (C) 2014  Patrick "P. J." McDermott
#
# This file is part of the ProteanOS Development Kit.
#
# The ProteanOS Development Kit is free software: you can redistribute
# it and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# The ProteanOS Development Kit is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the ProteanOS Development Kit.  If not, see
# <http://www.gnu.org/licenses/>.

use profile
use chroot

cmd_shell_main()
{
	local root=

	if [ ${#} -lt 1 ]; then
		print_cmd_usage 'shell' >&2
		exit 1
	fi

	root="${1}"
	shift 1

	. "${root}/etc/os-release"
	profile_set "${ID}"

	chroot_mount "${root}"
	if [ ${#} -eq 0 ]; then
		chroot "${root}" /bin/sh
		printf '\n'
		info "$(get_msg 'cmd_shell_exiting')"
	else
		chroot "${root}" /bin/sh -c "${*}"
	fi
	chroot_umount "${root}"
}