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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
#!/bin/bash
# $Id: testbox-pxe-conf.sh $
## @file
# VirtualBox Validation Kit - testbox pxe config emitter.
#
#
# Copyright (C) 2006-2023 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# 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, in version 3 of the
# License.
#
# 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, see <https://www.gnu.org/licenses>.
#
# The contents of this file may alternatively be used under the terms
# of the Common Development and Distribution License Version 1.0
# (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
# in the VirtualBox distribution, in which case the provisions of the
# CDDL are applicable instead of those of the GPL.
#
# You may elect to license modified versions of this file under the
# terms and conditions of either the GPL or the CDDL or both.
#
# SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
#
#
# Global Variables (config first).
#
MY_NFS_SERVER_IP="10.165.98.101"
MY_GATEWAY_IP="10.165.98.1"
MY_NETMASK="255.255.254.0"
MY_ETH_DEV="eth0"
MY_AUTO_CFG="none"
# options
MY_PXELINUX_CFG_DIR="/mnt/testbox-tftp/pxelinux.cfg"
MY_ACTION=""
MY_IP=""
MY_IP_HEX=""
#
# Parse arguments.
#
while test "$#" -ge 1; do
MY_ARG=$1
shift
case "${MY_ARG}" in
-c|--cfg-dir)
MY_PXELINUX_CFG_DIR="$1";
shift;
if test -z "${MY_PXELINUX_CFG_DIR}"; then
echo "syntax error: Empty pxeclient.cfg path." >&2;
exit 2;
fi
;;
-h|--help)
echo "usage: testbox-pxe-conf.sh: [-c /mnt/testbox-tftp/pxelinux.cfg] <ip> <action>";
echo "Actions: backup, backup-again, restore, refresh-info, rescue";
exit 0;
;;
-*)
echo "syntax error: Invalid option: ${MY_ARG}" >&2;
exit 2;
;;
*) if test -z "$MY_ARG"; then
echo "syntax error: Empty argument" >&2;
exit 2;
fi
if test -z "${MY_IP}"; then
# Split up the IP if possible, if not do gethostbyname on the argument.
MY_TMP=`echo "${MY_ARG}" | sed -e 's/\./ /g'`
if test `echo "${MY_TMP}" | wc -w` -ne 4 \
|| ! printf "%02X%02X%02X%02X" ${MY_TMP} > /dev/null 2>&1; then
MY_TMP2=`getent hosts "${MY_ARG}" | head -1 | cut -d' ' -f1`;
MY_TMP=`echo "${MY_TMP2}" | sed -e 's/\./ /g'`
if test `echo "${MY_TMP}" | wc -w` -eq 4 \
&& printf "%02X%02X%02X%02X" ${MY_TMP} > /dev/null 2>&1; then
echo "info: resolved '${MY_ARG}' as '${MY_TMP2}'";
MY_ARG="${MY_TMP2}";
else
echo "syntax error: Invalid IP: ${MY_ARG}" >&2;
exit 2;
fi
fi
MY_IP_HEX=`printf "%02X%02X%02X%02X" ${MY_TMP}`;
MY_IP="${MY_ARG}";
else
if test -z "${MY_ACTION}"; then
case "${MY_ARG}" in
backup|backup-again|restore|refresh-info|rescue)
MY_ACTION="${MY_ARG}";
;;
*)
echo "syntax error: Invalid action: ${MY_ARG}" >&2;
exit 2;
;;
esac
else
echo "syntax error: Too many arguments" >&2;
exit 2;
fi
fi
;;
esac
done
if test -z "${MY_ACTION}"; then
echo "syntax error: Insufficient arguments" >&2;
exit 2;
fi
if test ! -d "${MY_PXELINUX_CFG_DIR}"; then
echo "error: pxeclient.cfg path does not point to a directory: ${MY_PXELINUX_CFG_DIR}" >&2;
exit 1;
fi
if test ! -f "${MY_PXELINUX_CFG_DIR}/default"; then
echo "error: pxeclient.cfg path does contain a 'default' file: ${MY_PXELINUX_CFG_DIR}" >&2;
exit 1;
fi
#
# Produce the file.
# Using echo here so we can split up the APPEND line more easily.
#
MY_CFG_FILE="${MY_PXELINUX_CFG_DIR}/${MY_IP_HEX}"
set +e
echo "PATH bios" > "${MY_CFG_FILE}";
echo "DEFAULT maintenance" >> "${MY_CFG_FILE}";
echo "LABEL maintenance" >> "${MY_CFG_FILE}";
echo " MENU LABEL Maintenance (NFS)" >> "${MY_CFG_FILE}";
echo " KERNEL maintenance-boot/vmlinuz-3.16.0-4-amd64" >> "${MY_CFG_FILE}";
echo -n " APPEND initrd=maintenance-boot/initrd.img-3.16.0-4-amd64 testbox-action-${MY_ACTION}" >> "${MY_CFG_FILE}";
echo -n " ro aufs=tmpfs boot=nfs root=/dev/nfs" >> "${MY_CFG_FILE}";
echo -n " nfsroot=${MY_NFS_SERVER_IP}:/export/testbox-nfsroot,ro,tcp" >> "${MY_CFG_FILE}";
echo -n " nfsvers=3 nfsrootdebug" >> "${MY_CFG_FILE}";
if test "${MY_AUTO_CFG}" = "none"; then
# Note! Only 6 arguments to ip! Userland ipconfig utility barfs if autoconf and dns options are given.
echo -n " ip=${MY_IP}:${MY_NFS_SERVER_IP}:${MY_GATEWAY_IP}:${MY_NETMASK}:maintenance:${MY_ETH_DEV}" >> "${MY_CFG_FILE}";
else
echo -n " ip=${MY_AUTO_CFG}" >> "${MY_CFG_FILE}";
fi
echo "" >> "${MY_CFG_FILE}";
echo "LABEL local-boot" >> "${MY_CFG_FILE}";
echo "LOCALBOOT" >> "${MY_CFG_FILE}";
echo "Successfully generated '${MY_CFG_FILE}'."
exit 0;
|
