Getting OpenBSD source code

• Insert CD.
• Run mount_cd9660 /dev/acd0a /mnt (or whatever you need to do to mount it).
• mkdir /usr/src ; cd /mnt ; tar cpf - CVS Makefile bin distrib etc games gnu include kerberosIV lib libexec lkm regress sbin share sys usr.bin usr.sbin | (cd /usr/src ; tar xvpf - )

Via FTP:

• cd /tmp (or wherever you have room)
• ftp "ftp://ftp1.usa.openbsd.org/pub/OpenBSD/2.3/src*.tar.gz" (or wherever you want to get OpenBSD src from)
• mkdir /usr/src ; cd /usr/src ; tar zxvpf /tmp/src.tar.gz ; tar zxvpf /tmp/srcsys.tar.gz

--dugsong.