Wiki Luma - freebsd

freebsd_enable_delete_key_in_csh

Anonymous (anonymous@undisclosed.example.com) — 2021-05-27T20:51:12+00:00

Enable [DELETE] key in shell 'csh' * to enable “delete” key in shell 'csh' add to '~/.cshrc': bindkey "\e[3~" delete-char

freebsd_file_as_disk

Anonymous (anonymous@undisclosed.example.com) — 2020-05-22T09:31:29+00:00

FreeBSD - use file as a disk # truncate -s 10G /path/to/file.img # mdconfig -a -t vnode -u 0 -f /path/to/file.img # gpart /dev/md0 # ... # mdconfig -du md0

freebsd_firewall_ipfw

Anonymous (anonymous@undisclosed.example.com) — 2018-08-18T21:56:49+00:00

ipfw allow forwarding /etc/rc.conf gateway_enable=“YES” sysctl net.inet.ip.forwarding=1 allow L2 filtering sysctl net.link.ether.ipfw=1 $ipfw add allow all from any to any layer2 mac-type arp in $ipfw add allow all from any to any layer2 mac-type arp out $ipfw add deny all from any to me mac any 00:a0:98:f5:4c:fb $ipfw add allow all from me to any mac any any $ipfw add allow all from any to me mac any any

freebsd_hardware

Anonymous (anonymous@undisclosed.example.com) — 2020-07-31T10:39:00+00:00

FreeBSd Hardware * List devices * webcamera

freebsd_howto

Anonymous (anonymous@undisclosed.example.com) — 2021-05-27T20:52:40+00:00

FreeBSD HowTo * File as a disk * Users a groups management * Enable [DELETE] key in shell 'csh' * Partition encryption in FreeBSD

freebsd_list_devices

Anonymous (anonymous@undisclosed.example.com) — 2020-07-31T10:41:02+00:00

FreeBSD - list devices List PCI devices details # pciconf -lv List PCI devices capabilities # pciconf -lc

freebsd_networking

Anonymous (anonymous@undisclosed.example.com) — 2018-08-17T19:24:33+00:00

FreeBSD networking * ipfw firewall

freebsd_partition_encryption

Anonymous (anonymous@undisclosed.example.com) — 2021-05-27T20:54:51+00:00

Partition encryption in FreeBSD * modify /boot/loader.conf geom_eli_load="YES" * encrypt partition # kldload geom_eli # dd if=/dev/random of=/root/home.key bs=64 count=1 # geli init -s 4096 -K /root/home.key /dev/ada4p1 # geli attach -k /root/home.key /dev/ada4p1 # newfs -Uj /dev/ada4p1.eli

freebsd_postfix_installation

Anonymous (anonymous@undisclosed.example.com) — 2021-01-06T20:19:09+00:00

Postfix installation on FreeBSD # /etc/rc.d/sendmail stop # sysrc sendmail_enable="NO" # sysrc sendmail_submit_enable="NO" # sysrc sendmail_outbound_enable="NO" # sysrc sendmail_msp_queue_enable="NO" # sysrc postfix_enable="YES" # mkdir /usr/local/etc/mail # install -m 0644 /usr/local/share/postfix/mailer.conf.postfix /usr/local/etc/mail/mailer.conf

freebsd_system_and_packages

Anonymous (anonymous@undisclosed.example.com) — 2020-12-15T12:00:25+00:00

FreeBSD system and packages * System binary upgrade * Postfix installation

freebsd_system_binary_upgrade

Anonymous (anonymous@undisclosed.example.com) — 2020-01-09T15:44:24+00:00

FreeBSD binary system update and upgrade Applying security patches # freebsd-update fetch # freebsd-update install System upgrade # freebsd-update upgrade -r X.Y-RELEASE # freebsd-update install # shutdown -r now # freebsd-update install # pkg upgrade -f # freebsd-update install

freebsd_users_and_groups_management

Anonymous (anonymous@undisclosed.example.com) — 2020-07-31T09:41:47+00:00

FreeBSD - users and groups management Add user # pw useradd test -c "Test Tester" -G video,webcamd -m -s /bin/sh -w no # passwd test Add group # pw groupadd testers Add user to secondary group # pw usermod test -G video,webcamd,testers Remove user from secondary group

freebsd_webcam

Anonymous (anonymous@undisclosed.example.com) — 2017-11-04T18:29:26+00:00

# kldload cuse # pw groupmod webcamd -m [user] # tail -f /var/log/messages | grep ugen Nov 4 19:03:21 atlantis kernel: ugen0.7: at usbus0 # webcamd -d ugen0.7 -i 0 -v 0

freebsd

Anonymous (anonymous@undisclosed.example.com) — 2020-05-22T09:30:04+00:00

FreeBSD * System and packages * Hardware * Networking * HowTo