The main idea is that smtpctl spf walk will read a list of domains from stdin and output a list of IP addresses and ranges to stdout, allowing it to be used in scripts, to generate file lists, or to be piped directly into pfctl to feed a table.
All currently-maintained UNIX/Linux Operating Systems have a POSIX-compliant /bin/sh. If you want to write shell scripts that run on any UNIX/Linux system, this is the book for you.
This book will push the boundaries of your knowledge of UNIX/Linux scripting by introducing techniques to overcome the most daunting tasks. Issues once thought to be too complex for shell programming are tackled in-depth and in a cross-platform compatible nature.
upobsd is a ksh(1) script designed to download, verify and optionally patch bsd.rd image.
upobsd will download bsd.rd image using ftp(1) from mirror defined in installurl(5), will verify the downloaded file using signify(1) and local key inside /etc/signify to ensure integrity, and optionally patch the image for adding auto_install.conf or auto_upgrade.conf file to add support of offline autoinstall(8).
Patching requires super-user privilegies in order to use vnconfig(8) and mount(8) for modifying the ramdisk image. doas(1) will be used for this purpose and should be configured accordingly.
This is a community approach to collect as many internet radio stations as possible. Any help is appreciated!
Idéal pour réaliser vos schéma de réseau info avec LibreOffice
Une chaîne youtube pour apprendre les morceaux de Pearl Jam à la guitare.
Les connaissances et commandes de base pour utiliser OpenBSD en quelques slides.
