Librechroot helps you enter the chroot environment to make manual intervention (ie: a failed build that just needs makepkg -R)

1 files changed, 52 insertions, 0 deletions

diff --git a/librechroot b/librechroot
new file mode 100755
index 0000000..e43a3ee
--- /dev/null
+++ b/librechroot
@@ -0,0 +1,52 @@
+#!/bin/bash
+#  Copyright 2010 Nicolás Reynolds
+
+#  ---------- GNU General Public License 3 ----------
+                                                                             
+#  This file is part of Parabola.                                          
+                                                                             
+#  Parabola 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.                                     
+                                                                             
+#  Parabola 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 Parabola.  If not, see <http://www.gnu.org/licenses/>.       
+
+[[ -z "${1}" ]] && {
+    echo "This scripts enters into the build chroot."
+    echo "Usage: $0 <chroot name>"
+    echo "Example: \`$0 root\` enters the 'root' chroot"
+    exit 1
+}
+
+[[ $UID -ne 0 ]] && {
+    echo "This script must be run as root"
+    exit 2
+}
+
+custom_config=$XDG_CONFIG_HOME/libretools/libretools.conf
+if [ -e $custom_config ]; then
+    source $custom_config
+else
+    source /etc/libretools.conf
+fi
+
+mount -t proc proc $CHROOTDIR/$root/proc/
+mount -t sysfs sys $CHROOTDIR/$root/sys/
+mount -o bind /dev $CHROOTDIR/$root/dev/
+
+cp -L /etc/resolv.conf $CHROOTDIR/$root/etc/resolv.conf
+
+chroot $CHROOTDIR/$root /bin/bash
+
+umount $CHROOTDIR/$root/proc/
+umount $CHROOTDIR/$root/sys/
+umount $CHROOTDIR/$root/dev/
+
+exit 0