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authorJeremy Kerr <jk@ozlabs.org>2014-07-15 11:03:17 +0800
committerDenys Vlasenko <vda.linux@googlemail.com>2014-07-16 14:21:42 +0200
commitb8ffd11e65734f90ebdaedb0ce32196fb150db01 (patch)
tree85ac9e6e3428fbca9287d8ba4e6110d6f7b0532d /networking/udhcp
parent278842dd72b5dcdda5d418f9e7bb4d288c0e909d (diff)
downloadbusybox-b8ffd11e65734f90ebdaedb0ce32196fb150db01.tar.gz
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>
Diffstat (limited to 'networking/udhcp')
-rw-r--r--networking/udhcp/common.c2
-rw-r--r--networking/udhcp/common.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index fe322db4f..bc41c8d4d 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 5e70d609f..e5e0f2599 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