Christian Samsel csamsel
csamsel
/ etc radvd.conf
Created
February 20, 2018 10:37
radvd configuration to announce WAN route to local lan
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| interface eth1 # local network interface | |
| { | |
| AdvSendAdvert on; | |
| MaxRtrAdvInterval 300; | |
| MinRtrAdvInterval 30; | |
| prefix ::/64 # derives prefix from interface IP | |
| { | |
| AdvOnLink on; | |
| AdvAutonomous on; | |
| AdvRouterAddr on; |
csamsel
/ etc conf.d net
Last active
June 6, 2018 08:23
Gentoo router network configuration for NetAachen / NetCologne using Draytek VigorNIC 132
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| # PPPoE username and password as provided by NetAachen / NetCologne | |
| username_ppp0="nc-XXXXXXX@netaachen.de" | |
| password_ppp0="XXXXXX" | |
| modules="tuntap ethtool pppoe arping dhcpcd iproute2 !ip6rd !wpa_supplicant !iwconfig !ssidnet !apipa !dhclient !pump !bond !bridge" | |
| #LAN | |
| config_eth1="192.168.2.1/24" # Router IP | |
| vlans_eth1="12 20 34" # used VLANs, configure to your likings | |
| config_eth1_12="192.168.12.1/24" # IoT |
csamsel
/ openvpn-udp.conf
Created
February 7, 2018 12:58
secure OpenVPN configuration using easy-rsa
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| dev vpn0 | |
| port 5000 | |
| tls-server | |
| key /etc/openvpn/easy-rsa/pki/private/openvpn.key | |
| cert /etc/openvpn/easy-rsa/pki/issued/openvpn.crt | |
| ca /etc/openvpn/easy-rsa/pki/ca.crt | |
| dh /etc/openvpn/easy-rsa/pki/dh.pem | |
| tls-crypt /etc/openvpn/easy-rsa/pki/openvpn.tlsauth | |
| crl-verify /etc/openvpn/easy-rsa/pki/crl.pem |
csamsel
/ logrotate.conf
Last active
March 2, 2023 15:42
use lzma for logrotate instead of gzip for better compression
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| # ... | |
| # compress rotated log files. | |
| compress | |
| compresscmd lzma | |
| uncompresscmd lzmadec | |
| compressext .xz | |
| delaycompress | |
| # ... |
csamsel
/ gist:4a45318fa94394acf124f7250e8fe31c
Created
February 6, 2018 10:52
remove invalid VMs from ESXi inventory without vCenter
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| for a in $(vim-cmd vmsvc/getallvms 2>&1 |grep invalid |awk '{print $4}'|cut -d \' -f2);do vim-cmd vmsvc/unregister $a;done |
csamsel
/ gist:a0001e604035886a1839f307473e8bbd
Created
January 29, 2018 18:17
Increase btrfs gpt partition after enlarging the virtual drive
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| oxygen-system-vm ~ # fdisk -l /dev/sda | |
| GPT PMBR size mismatch (41943039 != 62914559) will be corrected by w(rite). | |
| Disk /dev/sda: 30 GiB, 32212254720 bytes, 62914560 sectors | |
| Units: sectors of 1 * 512 = 512 bytes | |
| Sector size (logical/physical): 512 bytes / 512 bytes | |
| I/O size (minimum/optimal): 512 bytes / 512 bytes | |
| Disklabel type: gpt | |
| Disk identifier: 10B93AE8-1045-434C-A36E-F7801B17CE32 | |
| Device Start End Sectors Size Type |
csamsel
/ generate-ovpn.sh
Last active
April 19, 2019 15:56
Generate ovpn file for mobile OpenVPN clients for easy-rsa directory
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| #/bin/sh | |
| cp template.ovpn $1.ovpn | |
| echo "<ca>" >>$1.ovpn | |
| cat pki/ca.crt >>$1.ovpn | |
| echo "</ca>" >>$1.ovpn | |
| echo "<cert>" >>$1.ovpn | |
| cat pki/issued/$1.crt >>$1.ovpn | |
| echo "</cert>" >>$1.ovpn | |
| echo "<key>" >>$1.ovpn |
csamsel
/ syslog-ng.conf
Last active
January 26, 2018 20:42
syslog-ng configuration for loghost (receive)
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| source s_extern { | |
| network( | |
| transport("udp") | |
| ); | |
| network( | |
| transport("tcp") | |
| ); | |
| }; |
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| log { source(src); destination(d_extern); }; | |
| destination d_extern { tcp("192.168.2.15"); }; |
csamsel
/ dhcpcd-pd.conf
Last active
February 20, 2018 12:56
dhcpcd configuration to get a prefix delegation from an external interface and distribute it to a lan
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| duid | |
| noipv6rs | |
| waitip 6 | |
| ipv6only | |
| # dont run hooks | |
| nohook resolv.conf, yp, hostname, ntp | |
| interface ppp0 # WAN interface |