udhcp: add PXELINUX path prefix option (code 210) definition
authorJeremy Kerr <jk@ozlabs.org>
Tue, 15 Jul 2014 03:03:17 +0000 (11:03 +0800)
committerDenys Vlasenko <vda.linux@googlemail.com>
Wed, 16 Jul 2014 12:21:42 +0000 (14:21 +0200)
commitb8ffd11e65734f90ebdaedb0ce32196fb150db01
tree85ac9e6e3428fbca9287d8ba4e6110d6f7b0532d
parent278842dd72b5dcdda5d418f9e7bb4d288c0e909d
udhcp: add PXELINUX path prefix option (code 210) definition

Like d3092c99, this change adds support for the DHCP "path-prefix"
option, as defined in RFC 5071. We use the string identifer
"pxepathprefix".

Adding this option makes string parsing in the hook scripts simpler.

function                                             old     new   delta
dhcp_option_strings                                  255     269     +14
dhcp_optflags                                         72      74      +2

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
networking/udhcp/common.c
networking/udhcp/common.h