aboutsummaryrefslogtreecommitdiff
path: root/pdebuild-internal
blob: 173bfb9cbb2dfc98414b64f1958bf91084d3664d (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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
#! /bin/bash
#   pbuilder-internal -- personal Debian package builder, internal routine
#   Copyright (C) 2003-2009 Junichi Uekawa
#
#   This program 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 2 of the License, or
#   (at your option) any later version.
#
#   This program 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 this program; if not, write to the Free Software
#   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
#
# invoke this as 
#  pbuilder execute pdebuild-internal --bindmount "${pwd}/.." "$1"
# does not support --buildresult, but should that be required ?
#
# Risk: May corrupt your files depending on how user-mode-linux works, if used inside UML.
# Will take longer if your package does not successfully run 'debian/rules clean'
# 

# This script is running inside chroot under 'pbuilder execute' as root.

set -e

# I am probably running as root; make sure I have pbuilder installed here.
# passwd is needed as well because of useradd and groupadd calls.
apt-get install -q -y --force-yes pbuilder passwd

# I'm not going to have the same LOGNAME as outside, I'm root.
export LOGNAME=root

cd "$1"
shift;

# dummy function that does enough, real one is defined elsewhere.
function log() {
    echo "$*"
}

while [ -n "$1" ]; do 
    case "$1" in 
	--debbuildopts)
	    log "I: Setting DEBBUILDOPTS=$2"
	    DEBBUILDOPTS="$2"
	    shift; shift;
	    ;;
	--uid)
	    BUILDRESULTUID=$2
	    shift; shift;
	    ;;
	--gid)
	    BUILDRESULTGID=$2
	    shift; shift;
	    ;;
	--pbuildersatisfydepends)
	    PBUILDERSATISFYDEPENDSCMD=$2
	    shift; shift;
	    ;;
	--debug)
	    PBUILDER_DEBUGMODE=yes
	    set -x
	    shift;
	    ;;
	--*)
	    log "E: Unknown option [$1] was specified "
	    exit 1;
	    ;;
	*)
	    break;
	    ;;
    esac
done

# Calling pbuilder-runhooks; we try to fix up enough to fool
# pbuilder-runhooks.  The following source call depends on
# pbuilder-runhook inside the chroot, which might be different from
# the version outside the chroot.
. /usr/lib/pbuilder/pbuilder-runhooks
# fool pbuilder-runhooks to use / as buildplace, since I am already
# inside chroot.
BUILDPLACE=/
# chroot command will just chroot to /, which will effectively chdir
# to / and nothing else.
CHROOTEXEC="chroot $BUILDPLACE "
# make HOOKDIR contain something if there is a hook, to fool HOOKDIR
# check inside pbuilder-runhooks that there is HOOKDIR
# configuration. We don't call loadhooks or unloadhooks ourselves,
# pbuilder execute will do that for you, so we should be okay.
# TODO: handle when --hookdir was not initially specified.
if [ -d "/$hookdir" ]; then
    HOOKDIR="/$hookdir"
fi

executehooks "D"
export PBCURRENTCOMMANDLINEOPERATION="pdebuild"
"$PBUILDERSATISFYDEPENDSCMD"
apt-get install -q -y --force-yes fakeroot

# create the user similar to that used outside
groupadd -g "${BUILDRESULTGID}" -o pbgroup
useradd -g pbgroup -u "${BUILDRESULTUID}" -o pbuser

# what about id -G output? if other groups than the designated is used, we're stuffed.
export HOME=$(pwd)/../

executehooks "A"

# do build with that user.
export DEBBUILDOPTS
# This command should be ran with current directory as bind-mounted
# package source directory
if echo /usr/bin/dpkg-buildpackage -rfakeroot -us -uc '${DEBBUILDOPTS}' | \
    su -p pbuser; 
    then
    # build was successful
    :
else
    executehooks "C"
    exit 1
fi

executehooks "B"