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-rwxr-xr-xsystem-build/scripts/build/chroot_hooks119
1 files changed, 119 insertions, 0 deletions
diff --git a/system-build/scripts/build/chroot_hooks b/system-build/scripts/build/chroot_hooks
new file mode 100755
index 0000000..af20b0d
--- /dev/null
+++ b/system-build/scripts/build/chroot_hooks
@@ -0,0 +1,119 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+## This is free software, and you are welcome to redistribute it
+## under certain conditions; see COPYING for details.
+
+
+set -e
+
+# Including common functions
+[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'execute hooks in chroot')"
+HELP=""
+USAGE="${PROGRAM} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/system config/binary config/source
+Set_defaults
+
+Echo_message "Begin executing hooks..."
+
+# Requiring stage file
+Require_stagefile .build/config .build/bootstrap
+
+# Checking stage file
+Check_stagefile .build/chroot_hooks
+
+# Checking lock file
+Check_lockfile .lock
+
+# Creating lock file
+Create_lockfile .lock
+
+## Processing distribution hooks
+
+# Make build config available to chroot hooks. First, make the bind
+# mount and then make it read-only. This can't happen in one mount
+# command, then the resulting mount will be rw (see mount(8)). Making it
+# ro prevents modifications and prevents accidentally removing the
+# contents of the config directory when removing the chroot.
+mkdir -p chroot/live-build/config
+mount -o bind config chroot/live-build/config
+mount -o remount,ro,bind config chroot/live-build/config
+
+# Copying hooks
+for _HOOK in ${LB_CHROOT_HOOKS}
+do
+ for LOCATION in "${LIVE_BUILD}/hooks" /usr/share/live/build/hooks
+ do
+ for FILE in "${LOCATION}"/????-"${_HOOK}".chroot
+ do
+ if [ -e "${FILE}" ]
+ then
+ mkdir -p chroot/root/lb_chroot_hooks
+ cp "${FILE}" chroot/root/lb_chroot_hooks
+ fi
+ done
+ done
+done
+
+# Running hooks
+if ls chroot/root/lb_chroot_hooks/* > /dev/null 2>&1
+then
+ for _HOOK in chroot/root/lb_chroot_hooks/*
+ do
+ Chroot chroot "/root/lb_chroot_hooks/$(basename ${_HOOK})" || { Echo_error "${_HOOK} failed (exit non-zero). You should check for errors."; exit 1 ;}
+ rm -f chroot/root/lb_chroot_hooks/"$(basename ${_HOOK})"
+ done
+
+ rmdir chroot/root/lb_chroot_hooks
+fi
+
+## Processing local hooks
+if ls config/hooks/normal/*.chroot config/hooks/live/*.chroot > /dev/null 2>&1
+then
+ # Restoring cache
+ Restore_cache cache/packages.chroot
+
+ for HOOK in config/hooks/normal/*.chroot config/hooks/live/*.chroot
+ do
+ if [ ! -e "${HOOK}" ]
+ then
+ continue
+ fi
+
+ # Copying hook
+ cp "${HOOK}" chroot/root
+
+ # Making hook executable
+ if [ ! -x chroot/root/"$(basename ${HOOK})" ]
+ then
+ chmod +x chroot/root/"$(basename ${HOOK})"
+ fi
+
+ # Executing hook
+ Chroot chroot "/root/$(basename ${HOOK})" || { Echo_error "${HOOK} failed (exit non-zero). You should check for errors."; exit 1 ;}
+
+ # Removing hook
+ rm -f chroot/root/"$(basename ${HOOK})"
+ done
+
+ # Saving cache
+ Save_cache cache/packages.chroot
+
+ # Creating stage file
+ Create_stagefile .build/chroot_hooks
+fi
+
+# Remove bind mount of build config inside chroot.
+umount chroot/live-build/config
+rmdir chroot/live-build/config
+rmdir chroot/live-build