/usr/share/initramfs-tools/scripts/casper-bottom/24preseed is in casper 1.376.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 | #! /bin/sh
PREREQ=""
DESCRIPTION="Loading preseed file..."
prereqs ()
{
echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
esac
. /scripts/casper-functions
load_confmodule
log_begin_msg "$DESCRIPTION"
if [ -e /preseed.cfg ]; then
casper-set-selections /preseed.cfg
fi
network_started=
start_network () {
[ -z "$network_started" ] || return
[ -z "$NETBOOT" ] || return
mount -n -o bind /sys /root/sys
mount -n -o bind /proc /root/proc
mount -n -o bind /dev /root/dev
mkdir -p /root/var/run/network
# Close inherited fd's to prevent debconf-communicate from
# continuing to run post-casper.
for device in /sys/class/net/*/device; do
name=$(basename ${device%*/device})
chroot /root dhclient $name 3>&- 4<&-
done
network_started=1
}
stop_network () {
[ "$network_started" ] || return
for device in /sys/class/net/*/device; do
name=$(basename ${device%*/device})
chroot /root ifconfig $name down
done
umount /root/sys
umount /root/proc
umount /root/dev
}
locations=
for x in $(cat /proc/cmdline); do
case $x in
preseed/file=*)
locations="${x#preseed/file=} $locations"
;;
file=*)
locations="${x#file=} $locations"
;;
url=*)
url_location="${x#url=}"
start_network
chroot /root wget -P /tmp "$url_location"
locations="/tmp/$(basename "$url_location") $locations"
;;
*/*\?=*)
question="${x%%\?=*}"
value="${x#*\?=}"
casper-preseed /root "$question" "$value" false
;;
*/*=*)
question="${x%%=*}"
value="${x#*=}"
casper-preseed /root "$question" "$value"
;;
debian-installer/locale=*|locale=*)
value="${x#*=}"
value="$(grep "^$value" /root/usr/share/i18n/SUPPORTED | grep UTF-8 | sed -e 's, .*,,' -e q)"
casper-preseed /root debian-installer/locale "$value"
;;
esac
done
if [ "$locations" ]; then
for item in $locations; do
casper-set-selections "/root$item"
done
fi
if db_get preseed/early_command && [ "$RET" ]; then
EARLY="$RET"
if db_get preseed/allow-network && [ "$RET" = true ]; then
start_network
fi
DEBIAN_HAS_FRONTEND= DEBCONF_REDIR= \
DEBIAN_FRONTEND=noninteractive \
sh -c "$EARLY"
fi
stop_network
# Clear out debconf database backup files to save memory.
rm -f /root/var/cache/debconf/*.dat-old
log_end_msg
exit 0
|