Upgrading a kernel
cd /usr/ports/net/cvsup-without-gui make install distclean
Make and populate the CVSup config file
touch /root/cvsup-stable-src.sup echo '*default host=cvsup14.us.FreeBSD.org' >> /root/cvsup-stable-src.sup echo '*default base=/var/db' >> /root/cvsup-stable-src.sup echo '*default prefix=/usr' >> /root/cvsup-stable-src.sup echo '*default release=cvs tag=RELENG_5' >> /root/cvsup-stable-src.sup echo '*default delete use-rel-suffix compress' >> /root/cvsup-stable-src.sup echo ' src-all' >> /root/cvsup-stable-src.sup
Update the /usr/src/ tree
cvsup /root/cvsup-stable-src.sup
Get rid of any old "worlds" and make a new one
rm -rf /usr/obj/usr cd /usr/src/ make buildworld
Make changes to /usr/src/sys/i386/conf/GENERIC and name it was what you want.
Build the kernel, install the kernel, verify it and dot.old in /boot/, run mergemaster, and install the new world.
make buildkernel KERNCONF=GENERIC make installkernel KERNCONF=GENERIC mergemaster -p make installworld mergemaster ls -l /boot/ shutdown -r now
Note, we often run in a securelevel of 1 and have immutable binaries in the system folders. You'll need to edit rc.conf.
nano /etc/rc.conf kern_securelevel_enable="NO" kern_securelevel="1"
Reboot
shutdown -r now
Then make things mutable
chflags noschg /bin/* chflags noschg /sbin/* chflags noschg /bin chflags noschg /sbin chflags noschg /usr/bin/* chflags noschg /usr/sbin/* chflags noschg /usr/bin chflags noschg /usr/sbin