diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/bash.html | 10 | ||||
| -rw-r--r-- | linux/dash.html | 4 | ||||
| -rw-r--r-- | linux/fail2ban.html | 54 | ||||
| -rw-r--r-- | linux/index.html | 80 | ||||
| -rw-r--r-- | linux/network.html | 59 | ||||
| -rw-r--r-- | linux/package.html | 16 | ||||
| -rw-r--r-- | linux/tty-terminal.html | 4 |
7 files changed, 180 insertions, 47 deletions
diff --git a/linux/bash.html b/linux/bash.html index 1a7edb2..7b98eb5 100644 --- a/linux/bash.html +++ b/linux/bash.html @@ -2,12 +2,12 @@ <html dir="ltr" lang="en"> <head> <meta charset='utf-8'> - <title>2.5.2. Bash</title> + <title>2.3.2. Bash</title> </head> <body> <a href="index.html">GNU/Linux Index</a> - <h1 id="bash">2.5.2. Bash</h1> + <h1 id="bash">2.3.2. Bash</h1> <p>Just to be sure, setup bash as default login;<p> @@ -32,7 +32,7 @@ alias, editor.</dd> </dl> - <h2 id="profile">2.5.2.1. Profile</h2> + <h2 id="profile">2.3.2.1. Profile</h2> <p>Example of ~/.profile;</p> @@ -73,7 +73,7 @@ fi fi </pre> - <h2 id="bashrc">2.5.2.2. Bash RC</h2> + <h2 id="bashrc">2.3.2.2. Bash RC</h2> <p>Example of ~/.bashrc;</p> @@ -136,7 +136,7 @@ fi </pre> fi </pre> - <h2 id="bash_profile">2.5.2.3. Bash profile</h2> + <h2 id="bash_profile">2.3.2.3. Bash profile</h2> <p>Example of ~/.bash_profile;</p> diff --git a/linux/dash.html b/linux/dash.html index 8da34a3..47b9945 100644 --- a/linux/dash.html +++ b/linux/dash.html @@ -2,13 +2,13 @@ <html dir="ltr" lang="en"> <head> <meta charset='utf-8'> - <title>2.5.1. Dash</title> + <title>2.3.1. Dash</title> </head> <body> <a href="index.html">GNU/Linux Index</a> - <h1>2.5.1. Dash</h1> + <h1>2.3.1. Dash</h1> <p>By default dash installed as /bin/sh, if not relink;</p> diff --git a/linux/fail2ban.html b/linux/fail2ban.html new file mode 100644 index 0000000..71bbdf9 --- /dev/null +++ b/linux/fail2ban.html @@ -0,0 +1,54 @@ +<!DOCTYPEhtml> +<htmldir="ltr" lang="en"> + <head> + <meta charset='utf-8'> + <title>Fail2ban</title> + </head> + <body> + + <a href="index.html">Tools Index</a> + + <h1>Fail2ban</h1> + + <pre> + $ prt-get depinst fail2ban + </pre> + + <h2 id="conf">1. Configure</h2> + + <p>To start fail2ban at next boot edit /etc/rc.conf and add fail2ban. + Fail2ban will verify if /etc/fail2ban/jail.local exist, if exist will + use it. Copy distribution jail.conf to jail.locol;</p> + + <pre> + $ sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local + </pre> + + <p>Edit /etc/fail2ban/jail.local, example configuration;</p> + + <pre> + [ssh-iptables] + + enabled = enable + filter = sshd + action = iptables[name=SSH, port=ssh, protocol=tcp] + sendmail-whois[name=SSH, dest=admin@box, sender=fail2ban@box, sendername="fail2ban"] + logpath = /var/log/auth + maxretry = 5 + </pre> + + <p>Test a filter</p> + + <pre> + # fail2ban-regex /var/log/iptables iptables-ssh.conf + </pre> + + <a href="index.html">Tools Index</a> + + <p> + This is part of the LeetIO System Documentation. + Copyright (C) 2021 + LeetIO Team. + See the file <a href="../fdl-1.3-standalone.html">Gnu Free Documentation License</a> for copying conditions.</p> + </body> +</html> diff --git a/linux/index.html b/linux/index.html index 33578f7..482730a 100644 --- a/linux/index.html +++ b/linux/index.html @@ -105,31 +105,38 @@ <li><a href="linux.html#remove">2.1.6. Remove</a></li> </ul> </li> - <li><a href="network.html">2.2. Network</a> + + <li><a href="package.html">2.2. Package Management</a> <ul> - <li><a href="network.html#resolv">2.2.1. Resolver</a></li> - <li><a href="network.html#static">2.2.2. Static ip</a></li> - <li><a href="network.html#iptables">2.2.3. Iptables</a></li> - <li><a href="network.html#wpa">2.2.4. Wpa and dhcpd</a></li> - <li><a href="network.html#nm">2.2.5. NetworkManager</a></li> + <li><a href="package.html#sysup">2.2.1. Update system</a></li> + <li><a href="package.html#depinst">2.2.2. Install ports and dependencies</a></li> + <li><a href="package.html#ports">2.2.3. Ports collections</a></li> + <li><a href="package.html#info">2.2.3. Show port information</a></li> + <li><a href="package.html#depends">2.2.4. Show port dependencies</a></li> + <li><a href="package.html#printf">2.2.5. Print information</a></li> </ul> </li> - <li><a href="package.html">2.3. Package Management</a> + + <li><a href="tty-terminal.html">2.3. Terminals and shells</a> <ul> - <li><a href="package.html#sysup">2.3.1. Update system</a></li> - <li><a href="package.html#depinst">2.3.2. Install ports and dependencies</a></li> - <li><a href="package.html#ports">2.3.3. Ports collections</a></li> - <li><a href="package.html#info">2.3.3. Show port information</a></li> - <li><a href="package.html#depends">2.3.4. Show port dependencies</a></li> - <li><a href="package.html#printf">2.3.5. Print information</a></li> + <li><a href="dash.html">2.3.1. Dash</a></li> + <li><a href="bash.html">2.3.2. Bash</a></li> </ul> </li> - <li><a href="tty-terminal.html">2.4. Terminals and shells</a> - <ul> - <li><a href="dash.html">2.4.1. Dash</a></li> - <li><a href="bash.html">2.4.2. Bash</a></li> - </ul> + <li><a href="syslog-ng.html">2.4. Syslog-ng</a> + <ul> + <li><a href="syslog-ng.html#install">Install syslog-ng</a></li> + <li><a href="syslog-ng.html#configure">Configure syslog-ng</a></li> + <li><a href="logrotate.html">Logrotate</a></li> + <li><a href="logwatch.html">Logwatch</a> + <ul> + <li><a href="logwatch.html#conf">Configure Logwatch</a></li> + <li><a href="logwatch.html#cron">Set cron task</a></li> + </ul> + </li> + </ul> </li> + <li><a href="exim.html">2.5. Exim</a> <ul> <li><a href="exim.html#conf">2.5.1. Exim configuration</a></li> @@ -144,8 +151,8 @@ <li><a href="apparmor.html">2.6.1. AppArmor</a> <ul> <li><a href="apparmor.html#install">2.6.1.1 Install</h2></li> - <li><a href="apparmor.html#configure">6.2.1.2 Configure</h2></li> - <li><a href="apparmor.html#profiles">6.2.1.3 Profiles</h2></li> + <li><a href="apparmor.html#configure">2.6.1.2 Configure</h2></li> + <li><a href="apparmor.html#profiles">2.6.1.3 Profiles</h2></li> <li><a href="apparmor.html#audit">2.6.1.4 Profile with audit</h2></li> <li><a href="apparmor.html#edit">2.6.1.5 Edit profiles</h2></li> <li><a href="apparmor.html#speedup">2.6.1.6 Speedup startup</h2></li> @@ -154,9 +161,42 @@ <li><a href="sysctl.html">2.6.2. Sysctl</a></li> <li><a href="toolchain.html">2.6.3. Toolchain</a></li> <li><a href="samhain.html">2.6.4. Samhain</a></li> + <li><a href="fail2ban.html">2.6.5 Fail2ban</a></li> </ul> </li> + + <li><a href="network.html">2.7. Network</a> + <ul> + <li><a href="network.html#resolv">2.7.1. Resolver</a></li> + <li><a href="network.html#static">2.7.2. Static ip</a></li> + <li><a href="network.html#iptables">2.7.3. Iptables</a></li> + <li><a href="network.html#bridge">2.7.4. Bridges</a></li> + <li><a href="network.html#wpa">2.7.5. Wpa and dhcpd</a></li> + <li><a href="network.html#nm">2.7.6. NetworkManager</a></li> + <li><a href="dnsmasq.html">2.7.7. Dnscrypt and Dnsmasq</a></li> + <li><a href="tcpdump.html">2.7.8. Tcpdump</a></li> + <li><a href="nmap.html">2.7.9. Nmap</a></li> + <li><a href="wireless.html">2.7.10 Wireless</a></li> + </ul> + </li> + <li><a href="storage.html">2.4 Storage</a> + <ul> + <li><a href="storage.html#fsck">1. Maintenance</a></li> + <li><a href="storage.html#mv">2. Moving data</a></li> + <li><a href="storage.html#resize">2. Resize</a></li> + </ul> + </li> + <li><a href="lvm.html">2.5. LVM</a> + <ul> + <li><a href="lvm.html#lvmpart">1. LVM partition</a></li> + <li><a href="lvm.html#pv">2. Create physical volume</a></li> + <li><a href="lvm.html#vg">3. Create volume group</a></li> + <li><a href="lvm.html#lv">4. Create logical volume</a></li> + <li><a href="lvm.html#fsck">5. Maintenance</a></li> + </ul> + </li> + </ul> <a href="../index.html">Documentation Index</a> diff --git a/linux/network.html b/linux/network.html index ec33b25..a0e542e 100644 --- a/linux/network.html +++ b/linux/network.html @@ -2,12 +2,12 @@ <html dir="ltr" lang="en"> <head> <meta charset='utf-8'> - <title>2.2. Network</title> + <title>2.7. Network</title> </head> <body> <a href="index.html">GNU/Linux Index</a> - <h1>2.2. Network</h1> + <h1>2.7. Network</h1> <p>Operation of the network can be handle with init scripts or with <a href="#nm">network manager</a>;</p> @@ -52,7 +52,7 @@ described scripts then proceed to <a href="package.html#sysup">update system.</a></p> - <h2 id="resolv">2.2.1. Resolver</h2> + <h2 id="resolv">2.7.1. Resolver</h2> <p>This example will use <a href="http://www.chaoscomputerclub.de/en/censorship/dns-howto">Chaos Computer Club</a> @@ -68,7 +68,7 @@ # chattr +i /etc/resolv.conf </pre> - <h2 id="static">2.2.2. Static IP</h2> + <h2 id="static">2.7.2. Static IP</h2> <p>Current example of <a href="conf/rc.d/net">/etc/rc.d/net</a>;</p> @@ -115,7 +115,7 @@ # ip route add default via ${GW} </pre> - <h2 id="iptables">2.2.3. Iptables</h2> + <h2 id="iptables">2.7.3. Iptables</h2> <p>For more information about firewall systems read arch wiki <a href="https://wiki.archlinux.org/index.php/Iptables">iptables</a> @@ -269,7 +269,7 @@ # iptables -L -n -v | less </pre> - <h3 id="ipt_scripts">2.2.3.1. Iptable scripts</h3> + <h3 id="ipt_scripts">2.7.3.1. Iptable scripts</h3> <p>Scripts help to setup iptables rules so they can be saved using iptables-save and later restored using iptables-restore utilities. Init script @@ -309,7 +309,45 @@ <p>From now on use /etc/rc.d/iptables to start and stop.<p> - <h2 id="wpa">2.2.4. Wpa and dhcpd</h2> + <h2 id="bridge">2.7.4 Bridges</h2> + + <p>For more information about bridges read + <a href="http://ebtables.netfilter.org/br_fw_ia/br_fw_ia.html#section7">bridges with iptables</a>. + Script <a href="conf/etc/rc.d/blan">/etc/rc.d/blan</a> creates br0 bridge interface + with 10.0.0.1 ip. Number of tap interfaces created and attached depends on number + of cpu cores available. Ethernet interface is added to the bridge. Edit /etc/rc.conf + to setup interfaces at startup;</p> + + <pre> + # + # /etc/rc.conf: system configuration + # + + FONT=default + KEYMAP=dvorak + TIMEZONE="Europe/Lisbon" + HOSTNAME=machine + SYSLOG=sysklogd + SERVICES=(lo iptables wlan blan crond) + + # End of file + </pre> + + <p>Change iptables init script + <a href="../linux/conf/rc.d/iptables">/etc/rc.d/iptables</a> + and set TYPE to bridge, + <a href="../linux/conf/iptables/bridge.v4">/etc/iptables/bridge.v4</a>. + Now change + <a href="../linux/conf/iptables/ipt-conf.sh">ipt-conf.sh</a> + and <a href="../linux/conf/iptables/ipt-bridge.sh">ipt-bridge.sh</a> + with your network configuration and run; + </p> + + <pre> + # bash ipt-bridge.sh + </pre> + + <h2 id="wpa">2.7.5. Wpa and dhcpd</h2> <p>There is more information on <a href="http://crux.nu/Wiki/WifiStartScripts">Wiki Wifi Start Scripts</a> and @@ -327,7 +365,7 @@ # iwconfig wlp2s0 essid NAME key s:ABCDE12345 </pre> - <h3>2.2.4.1. Wpa Supplicant</h3> + <h3>2.7.4.1. Wpa Supplicant</h3> <p>Configure wpa supplicant edit;</p> @@ -357,7 +395,7 @@ init script to auto load wpa configuration and dhcp client.</p> - <h3>2.2.4.2. Wpa Cli</h3> + <h3>2.7.4.2. Wpa Cli</h3> <pre> # wpa_cli @@ -396,7 +434,7 @@ > save_config </pre> - <h2 id="nm">2.2.5. Network Manager</h2> + <h2 id="nm">2.7.6. Network Manager</h2> <p>Wifi status;</p> @@ -425,6 +463,7 @@ nmcli> save persistent </pre> + <a href="index.html">GNU/Linux Index</a> <p> This is part of the LeetIO System Documentation. diff --git a/linux/package.html b/linux/package.html index 4b68b6a..78069eb 100644 --- a/linux/package.html +++ b/linux/package.html @@ -2,13 +2,13 @@ <html dir="ltr" lang="en"> <head> <meta charset='utf-8'> - <title>2.3. Package Management</title> + <title>2.2. Package Management</title> </head> <body> <a href="index.html">GNU/Linux Index</a> - <h1>2.3. Package Management</h1> + <h1>2.2. Package Management</h1> <p>For more information read crux handbook Package management front-end: @@ -57,7 +57,7 @@ $ prt-get depinst prt-utils prt-get-bashcompletion </pre> - <h2 id="sysup">2.3.1. Update System</h2> + <h2 id="sysup">2.2.1. Update System</h2> <p>Before build software get latest version of port collections;</p> @@ -87,7 +87,7 @@ $ prt-get update -fr $(revdep) </pre> - <h2 id="depinst">2.3.2. Install port and dependencies</h2> + <h2 id="depinst">2.2.2. Install port and dependencies</h2> <p>Installing using prt-get tool;</p> @@ -111,7 +111,7 @@ <p>If you user pkgmk and pkgadd allways check if README, pre and post instal files exist.</p> - <h3 id="ports">2.3.3. Ports collections</h3> + <h3 id="ports">2.2.3. Ports collections</h3> <p>Clone this documentation;</p> @@ -146,7 +146,7 @@ $ sudo ports -u ports </pre> - <h2 id="info">2.3.4. Show port information</h2> + <h2 id="info">2.2.4. Show port information</h2> <pre> $ prt-get info port_name @@ -164,13 +164,13 @@ $ pkginfo -o filename </pre> - <h2 id="depends">2.3.5. Show port dependencies</h2> + <h2 id="depends">2.2.5. Show port dependencies</h2> <pre> $ prt-get depends port_name </pre> - <h2 id="printf">2.3.6. Print information</h2> + <h2 id="printf">2.2.6. Print information</h2> <p>Example how to get ports installed from contrib. Maybe there is a "cleaner" way to this, for now is ok;</p> diff --git a/linux/tty-terminal.html b/linux/tty-terminal.html index 77c7b9d..60a9f5d 100644 --- a/linux/tty-terminal.html +++ b/linux/tty-terminal.html @@ -2,13 +2,13 @@ <html dir="ltr" lang="en"> <head> <meta charset='utf-8'> - <title>2.4. Consoles, terminals and shells</title> + <title>2.3. Consoles, terminals and shells</title> </head> <body> <a href="index.html">GNU/Linux Index</a> - <h1>2.4. Consoles, terminals and shells</h1> + <h1>2.3. Consoles, terminals and shells</h1> <dl> <dt>Consoles</dt> |