| import socket | |
| host = 'localhost' | |
| port = 1234 | |
| buf = 1024 | |
| clientsocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| clientsocket.connect((host, port)) | |
| print "Sending 'test1\\n'" |
| wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-uboot-3.7.0-armhf.tar.gz | |
| wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/armhf/alpine-minirootfs-3.7.0-armhf.tar.gz | |
| qemu-img create -f raw sd.img 512M | |
| sudo losetup /dev/loop0 sd.img | |
| sudo kpartx -av /dev/loop0 | |
| lsblk | |
| sudo mkfs.ext4 /dev/mapper/loop0p1 | |
| mount -t ext4 /dev/mapper/loop0p1 /mnt |
wget http://pocoproject.org/releases/poco-1.7.3/poco-1.7.3.tar.gz
tar xzf poco-1.7.3.tar.gz
cd poco-1.7.3
./configure --minimal --static --no-samples --no-tests
time make -j4 -s
cd lib/Linux/x86_64/
for f in *.a; do "strip $f"; done| from sqlalchemy.ext.declarative import declarative_base | |
| #from sqlalchemy import * | |
| #from sqlalchemy.orm import * | |
| # Pro entity v podadresari. Podaresar *musi* obsahovat prazdny soubor __init__.py ! | |
| #from entity.User import User | |
| ''' | |
| Zavislosti: | |
| # apt-get install python-sqlalchemy |
| import socket | |
| UDP_IP = "::1" # localhost | |
| UDP_PORT = 5005 | |
| MESSAGE = "Hello, World!" | |
| print "UDP target IP:", UDP_IP | |
| print "UDP target port:", UDP_PORT | |
| print "message:", MESSAGE |
| # https://plugins.svn.wordpress.org/wp-fail2ban/trunk/filters.d/wordpress-hard.conf | |
| # https://github.com/TrogloGeek/fail2ban-apache-sqlinject | |
| # Test: fail2ban-regex /var/log/apache2/access.log /etc/fail2ban/filter.d/wordpress.conf | |
| [INCLUDES] | |
| before = common.conf | |
| [Definition] |
| public function checkIfSeznam():bool | |
| { | |
| return $this->get('utm_source') === 'www.seznam.cz' && in_array($this->get('utm_medium'), ['sekce-z-internetu', 'z-boxiku']); | |
| } |
Priklad: chceme zmenit hodnotu Nice pro sluzbu zabbix-agent.service
Vychozi je /lib/systemd/system/zabbix-agent.service, na ten nesahame, protoze by nam ho prepsalo apt pri aktualizaci.
Vyvorime adresar a soubor s nastavenim:
mkdir -p /etc/systemd/system/zabbix-agent.service.d
touch /etc/systemd/system/zabbix-agent.service.d/10-custom-nice.conf
Syntaxe je JMENO.service.d, tedy zabbix-agent.service.d.
| apt-get install curl sudo build-essential libsqlite3-dev libxml2-dev libsnmp-dev libcurl4-openssl-dev libpcre3-dev | |
| groupadd zabbix | |
| useradd -g zabbix zabbix | |
| cd /usr/local/src/ | |
| wget https://netix.dl.sourceforge.net/project/zabbix/ZABBIX%20Latest%20Stable/4.0.1/zabbix-4.0.1.tar.gz | |
| tar xzvf zabbix-4.0.1.tar.gz | |
| cd /usr/local/src/zabbix-4.0.1/ | |
| ./configure --help | |
| ./configure -prefix=/usr --enable-proxy --enable-agent --with-openssl --with-sqlite3 --with-net-snmp --with-libcurl --with-libxml2 --enable-ipv6 --with-ssh2 --sysconfdir=/etc/zabbix --bindir=/usr/bin | |
| make |
| root@cameras-lcd:/# iptables -nvL | |
| Chain INPUT (policy ACCEPT 24808 packets, 26M bytes) | |
| pkts bytes target prot opt in out source destination | |
| 16884 24M camera-line1 all -- * * 10.54.6.147 0.0.0.0/0 | |
| 0 0 camera-line2 all -- * * 10.54.6.148 0.0.0.0/0 | |
| 1528 1986K camera-line3 all -- * * 10.54.6.149 0.0.0.0/0 | |
| Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) | |
| pkts bytes target prot opt in out source destination |