[git commit] udhcp: add PXELINUX path prefix option (code 210) definition
Denys Vlasenko
vda.linux at googlemail.com
Wed Jul 16 12:21:42 UTC 2014
commit: http://git.busybox.net/busybox/commit/?id=b8ffd11e65734f90ebdaedb0ce32196fb150db01
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master
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 at ozlabs.org>
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
networking/udhcp/common.c | 2 ++
networking/udhcp/common.h | 1 +
2 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index fe322db..bc41c8d 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -63,6 +63,7 @@ const struct dhcp_optflag dhcp_optflags[] = {
{ OPTION_U8 , 0x85 }, /* DHCP_VLAN_PRIORITY */
#endif
{ OPTION_STRING , 0xd1 }, /* DHCP_PXE_CONF_FILE */
+ { OPTION_STRING , 0xd2 }, /* DHCP_PXE_PATH_PREFIX */
{ OPTION_6RD , 0xd4 }, /* DHCP_6RD */
{ OPTION_STATIC_ROUTES | OPTION_LIST , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */
{ OPTION_STRING , 0xfc }, /* DHCP_WPAD */
@@ -130,6 +131,7 @@ const char dhcp_option_strings[] ALIGN1 =
"vlanpriority" "\0"/* DHCP_VLAN_PRIORITY */
#endif
"pxeconffile" "\0" /* DHCP_PXE_CONF_FILE */
+ "pxepathprefix" "\0" /* DHCP_PXE_PATH_PREFIX */
"ip6rd" "\0" /* DHCP_6RD */
"msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
"wpad" "\0" /* DHCP_WPAD */
diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index 5e70d60..e5e0f25 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -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
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