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udhcp: add PXELINUX path prefix option (code 210) definition

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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>
This commit is contained in:
Jeremy Kerr
2014-07-15 11:03:17 +08:00
committed by Denys Vlasenko
parent 278842dd72
commit b8ffd11e65
2 changed files with 3 additions and 0 deletions
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1
networking/udhcp/common.h
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@ -152,6 +152,7 @@ enum {
//#define DHCP_VLAN_ID 0x84 /* 802.1P VLAN ID */
//#define DHCP_VLAN_PRIORITY 0x85 /* 802.1Q VLAN priority */
//#define DHCP_PXE_CONF_FILE 0xd1 /* RFC 5071 Configuration File */
//#define DHCP_PXE_PATH_PREFIX 0xd2 /* RFC 5071 Configuration File */
//#define DHCP_MS_STATIC_ROUTES 0xf9 /* Microsoft's pre-RFC 3442 code for 0x79? */
//#define DHCP_WPAD 0xfc /* MSIE's Web Proxy Autodiscovery Protocol */
#define DHCP_END 0xff