xiangchu0 / StrongSwan_build_notes.txt

Created July 25, 2025 08:04 — forked from metral/StrongSwan_build_notes.txt

StrongSwan vici python usage snippet

	# install notes for ubuntu 14.04 / odroid xu4
	sudo apt-get install libgmp3-dev
	# dont apt-get StrongSwan! (its really old)
	wget https://download.strongswan.org/strongswan-5.5.1.tar.bz2
	tar xvfj strongswan-5.5.1.tar.bz2
	cd strongswan-5.5.1
	sudo ./configure --prefix=/usr --sysconfdir=/etc --enable-python-eggs --enable-python-eggs-install --enable-vici
	sudo make
	sudo make install

xiangchu0 / getksym.sh

Created February 7, 2023 15:09

simple script to add symbol file information for kernel debug

	#!/bin/sh

	function getsym() {
	KMOD=$1
	KDIR=/lib/modules/$(uname -r)/kernel/
	KSYS=/sys/module/${KMOD}
	KPATH=$(find ${KDIR} -name ${KMOD}.ko -o -name ${KMOD/_/-}.ko)
	KFILE=${KPATH/$KDIR/./}
	echo -n "add-symbol-file $KFILE"
	for SEC in .text .bss .data .rodata

xiangchu0 / set_irq_affinity.sh

Created April 28, 2021 04:06 — forked from SaveTheRbtz/set_irq_affinity.sh

	#!/bin/bash
	#
	# Copyright (c) 2015, Intel Corporation
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions are met:
	#
	# * Redistributions of source code must retain the above copyright notice,
	# this list of conditions and the following disclaimer.
	# * Redistributions in binary form must reproduce the above copyright

xiangchu0 / mount_qcow2.md

Created April 27, 2021 04:32 — forked from shamil/mount_qcow2.md

How to mount a qcow2 disk image

This is a quick guide to mounting a qcow2 disk images on your host server. This is useful to reset passwords, edit files, or recover something without the virtual machine running.

Step 1 - Enable NBD on the Host

modprobe nbd max_part=8

xiangchu0 / gist:bc4d9a9358a7c0f1e014024b92a9aa34

Created March 5, 2021 02:19 — forked from hiroyuki-sato/gist:35a97418e851e4212713

VyOS Perl API example.

Goal

I would like to get value of advertise-interval in vrrp-group 100. And I would like to use Perl API.

show config

interfaces {

xiangchu0 / _usr_local_bin_ecc

Created December 4, 2020 02:41

emacs script

	#!/usr/bin/env bash
	# Open file on a remote Emacs server.
	# https://andy.wordpress.com/2013/01/03/automatic-emacsclient/ with added sudo.
	# /usr/local/bin/ecl -> ecc
	# /usr/local/bin/ecr -> ecc
	# /usr/local/bin/ecs -> ecc

	EMACS_HOME=/1/emacs/bin/
	params=()
	sudo=0

xiangchu0 / gist:9084d42cdf55132a42fa93d569304278

Created October 15, 2020 02:57 — forked from sunnyone/gist:4950c54d7cf89883ff4d

VyOS mount process while booting


	initrd内init: scripts/liveをkickする存在

	maybe_break mount
	log_begin_msg "Mounting root file system"
	. /scripts/${BOOT}
	parse_numeric ${ROOT}
	maybe_break mountroot
	mountroot
	log_end_msg

xiangchu0 / gdbinit

Created September 17, 2020 04:13 — forked from CocoaBeans/gdbinit

.gdbinit - A user-friendly gdb configuration file

	# INSTALL INSTRUCTIONS: save as ~/.gdbinit
	#
	# DESCRIPTION: A user-friendly gdb configuration file.
	#
	# REVISION : 7.3 (16/04/2010)
	#
	# CONTRIBUTORS: mammon_, elaine, pusillus, mong, zhang le, l0kit,
	# truthix the cyberpunk, fG!, gln
	#
	# FEEDBACK: https://www.reverse-engineering.net

xiangchu0 / GitConfigHttpProxy.md

Created August 24, 2020 01:17 — forked from evantoli/GitConfigHttpProxy.md

Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

xiangchu0 / kvm-qemu.sh

Created December 11, 2019 08:38 — forked from doomedraven/kvm-qemu.sh

Linux - KVM + QEMU installer from sources :)

	#!/bin/bash


	#
	# For latest version please check https://github.com/doomedraven/Tools/blob/master/Virtualization/kvm-qemu.sh
	#

	# https://www.doomedraven.com/2016/05/kvm.html
	# Use Ubuntu 18.04 LTS

xiangchu xiangchu0

How to mount a qcow2 disk image

Goal

Configure Git to use a proxy

In Brief