dan82840

Creating a Vagrant box from scratch with VirtualBox

Debian 10 OS:
- User: vagrant.
- Password: vagrant.
- Root password: vagrant.

适用于：

dhcp-script=/etc/detect_new_device.sh

Reference:

	#!/usr/bin/env python
	#
	# Trac Wiki to Markdown converter
	#
	# Copyright(c) 2019 Keisuke MORI ([email protected])
	#
	# 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; either version 2
	# of the License, or (at your option) any later version.

	### KERNEL TUNING ###

	# Increase size of file handles and inode cache
	fs.file-max = 2097152

	# Do less swapping
	vm.swappiness = 10
	vm.dirty_ratio = 60
	vm.dirty_background_ratio = 2

	subnet6 2001:db8::/32 {
	range6 2001:db8:0:1::129 2001:db8:0:1::254;

	# Range for clients requesting a temporary address
	range6 2001:db8:0:1::/64 temporary;

	# Additional options
	option dhcp6.name-servers fec0:0:0:1::1;
	option dhcp6.domain-search "domain.example";

	// Convert a struct sockaddr address to a string, IPv4 and IPv6:

	char get_ip_str(const struct sockaddr sa, char *s, size_t maxlen)
	{
	switch(sa->sa_family) {
	case AF_INET:
	inet_ntop(AF_INET, &(((struct sockaddr_in *)sa)->sin_addr),
	s, maxlen);
	break;