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udhcp: add PXELINUX config file option (code 209) definition

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This change adds a definition for DHCP option 209. RFC 5071 defines code
209 as a configuration file for a PXE bootloader; this change uses
the string "pxeconffile" as its text identifier.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Jeremy Kerr 2013-11-12 11:18:26 +01:00 committed by Denys Vlasenko
parent 087843a65b
commit d3092c99ae
2 changed files with 5 additions and 2 deletions
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2
networking/udhcp/common.c
View File

@ -62,6 +62,7 @@ const struct dhcp_optflag dhcp_optflags[] = {
{ OPTION_U16 , 0x84 }, /* DHCP_VLAN_ID */ { OPTION_U16 , 0x84 }, /* DHCP_VLAN_ID */
{ OPTION_U8 , 0x85 }, /* DHCP_VLAN_PRIORITY */ { OPTION_U8 , 0x85 }, /* DHCP_VLAN_PRIORITY */
#endif #endif
{ OPTION_STRING , 0xd1 }, /* DHCP_PXE_CONF_FILE */
{ OPTION_6RD , 0xd4 }, /* DHCP_6RD */ { OPTION_6RD , 0xd4 }, /* DHCP_6RD */
{ OPTION_STATIC_ROUTES | OPTION_LIST , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */ { OPTION_STATIC_ROUTES | OPTION_LIST , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */
{ OPTION_STRING , 0xfc }, /* DHCP_WPAD */ { OPTION_STRING , 0xfc }, /* DHCP_WPAD */
@ -128,6 +129,7 @@ const char dhcp_option_strings[] ALIGN1 =
"vlanid" "\0" /* DHCP_VLAN_ID */ "vlanid" "\0" /* DHCP_VLAN_ID */
"vlanpriority" "\0"/* DHCP_VLAN_PRIORITY */ "vlanpriority" "\0"/* DHCP_VLAN_PRIORITY */
#endif #endif
"pxeconffile" "\0" /* DHCP_PXE_CONF_FILE */
"ip6rd" "\0" /* DHCP_6RD */ "ip6rd" "\0" /* DHCP_6RD */
"msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */ "msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
"wpad" "\0" /* DHCP_WPAD */ "wpad" "\0" /* DHCP_WPAD */

5
networking/udhcp/common.h
View File

@ -149,8 +149,9 @@ enum {
//#define DHCP_DOMAIN_SEARCH 0x77 /* RFC 3397. set of ASCIZ string, DNS-style compressed */ //#define DHCP_DOMAIN_SEARCH 0x77 /* RFC 3397. set of ASCIZ string, DNS-style compressed */
//#define DHCP_SIP_SERVERS 0x78 /* RFC 3361. flag byte, then: 0: domain names, 1: IP addrs */ //#define DHCP_SIP_SERVERS 0x78 /* RFC 3361. flag byte, then: 0: domain names, 1: IP addrs */
//#define DHCP_STATIC_ROUTES 0x79 /* RFC 3442. (mask,ip,router) tuples */ //#define DHCP_STATIC_ROUTES 0x79 /* RFC 3442. (mask,ip,router) tuples */
#define DHCP_VLAN_ID 0x84 /* 802.1P VLAN ID */ //#define DHCP_VLAN_ID 0x84 /* 802.1P VLAN ID */
#define DHCP_VLAN_PRIORITY 0x85 /* 802.1Q VLAN priority */ //#define DHCP_VLAN_PRIORITY 0x85 /* 802.1Q VLAN priority */
//#define DHCP_PXE_CONF_FILE 0xd1 /* RFC 5071 Configuration File */
//#define DHCP_MS_STATIC_ROUTES 0xf9 /* Microsoft's pre-RFC 3442 code for 0x79? */ //#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_WPAD 0xfc /* MSIE's Web Proxy Autodiscovery Protocol */
#define DHCP_END 0xff #define DHCP_END 0xff