/usr/share/tcos/scripts/tcos-premount/40tftp is in initramfs-tools-tcos 0.89.93ubuntu2.
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 | #!/bin/sh
#
if [ "$1" = "prereqs" ]; then
exit 0
fi
. /scripts/functions
# if break=tftp STOP here
maybe_break tftp
. /conf/tcos.conf
. /conf/tcos-run-functions
if [ -e /usr/bin/Xorg ]; then
# we have a mounted /usr with other method
exit 0
fi
###############################################
if [ ! -e /mnt/tmp/usr-$(uname -r).squashfs ] && [ ! -e /mnt/tmp/usr.squashfs ]; then
# download usr.squashfs from tftp server
log_begin_msg "Downloading usr.squashfs from $(read_server "tftp-server")"
_log "SQMOUNT downloading squashfs"
value=0
download_file /tcos/usr-$(uname -r).squashfs /mnt/tmp/usr-$(uname -r).squashfs || value=1
#sync
#sleep 1
log_end_msg $value
if [ "$(if_is_zero /mnt/tmp/usr-$(uname -r).squashfs)" = "0" ]; then
panic "Error downloading extra data from server $(read_server "tftp-server")"
fi
#else
# log_begin_msg "usr-$(uname -r).squashfs not downloaded"
# sync
# log_end_msg $?
fi
##############################################
# DOCUMENTME allmodules | download with tftp allmodules.squashfs to test what modules need thin client
TCOS_ALL_MODULES_CMD=$(read_cmdline_var "allmodules" "0")
if [ "$TCOS_ALL_MODULES_CMD" = "1" ] || [ ! -z $TCOS_ALL_MODULES_DOWNLOAD ]; then
if [ ! -e /mnt/tmp/allmodules-$(uname -r).squashfs ] && [ ! -e /mnt/tmp/allmodules.squashfs ]; then
_log "SQMOUNT Downloading allmodules-$(uname -r).squashfs"
log_begin_msg "Downloading all kernel modules: allmodules-$(uname -r).squashfs"
download_file /tcos/allmodules-$(uname -r).squashfs /mnt/tmp/allmodules-$(uname -r).squashfs
sync
if [ "$(if_is_zero /mnt/tmp/allmodules-$(uname -r).squashfs)" = "0" ]; then
echo "Error downloading allmodules"
log_end_msg 1
exit 0
fi
log_end_msg 0
fi
fi
exit 0
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