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Diffstat (limited to 'INST.FreeBSD-2.2')
-rw-r--r-- | INST.FreeBSD-2.2 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/INST.FreeBSD-2.2 b/INST.FreeBSD-2.2 new file mode 100644 index 0000000..78f7295 --- /dev/null +++ b/INST.FreeBSD-2.2 @@ -0,0 +1,60 @@ + +To build a kernel for use with the loadable kernel module, follow these +steps: + 1. In /sys/i386/conf, create a new kernel config file (to be used + with IPFILTER), i.e. FIREWALL and run config, i.e. "config FIREWALL" + + 2. build the object files, telling it the name of the kernel to be + used. "freebsd22" MUST be the target, so the command would be + something like this: "make freebsd22 IPFILKERN=FIREWALL" + + 3. do "make install-bsd" + (probably has to be done as root) + + 4. run "FreeBSD-2.2/minstall" as root + + 5. build a new kernel + + 6. install and reboot with the new kernel + + 7. use modload(8) to load the packet filter with: + modload if_ipl.o + + 8. do "modstat" to confirm that it has been loaded successfully. + +There is no need to use mknod to create the device in /dev; +- upon loading the module, it will create itself with the correct values, + under the name (IPL_NAME) from the Makefile. It will also remove itself + from /dev when it is modunload'd. + +To build a kernel with the IP filter, follow these steps: + +*** KERNEL INSTALL CURRENTLY UNSUPPORTED *** + 1. do "make freebsd22" + + 2. do "make install-bsd" + (probably has to be done as root) + + 3. run "FreeBSD-2.2/kinstall" as root + + 4. build a new kernel + + 5a) For FreeBSD 2.2 (or later) + create devices for IP Filter as follows: + mknod /dev/ipl c 79 0 + mknod /dev/ipnat c 79 1 + mknod /dev/ipstate c 79 2 + mknod /dev/ipauth c 79 3 + + 5b) For versions prior to FreeBSD 2.2: + create devices for IP Filter as follows (assuming it was + installed into the device table as char dev 20): + mknod /dev/ipl c 20 0 + mknod /dev/ipnat c 20 1 + mknod /dev/ipstate c 20 2 + mknod /dev/ipauth c 20 3 + + 6. install and reboot with the new kernel + +Darren Reed +darrenr@pobox.com |