diff options
| author | Antoine Girard-Vallée <antoine.girard-vallee@savoirfairelinux.com> | 2019-03-08 09:24:42 -0500 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2019-04-13 16:27:26 +0200 |
| commit | 0e7bd69bb58e0914f25e3543e6beb142a203738c (patch) | |
| tree | 2826e4622a962780f46dd0cfb57401c0997b0f23 /networking | |
| parent | 2945822f8680c10bd6930c752c10849a725b5ef7 (diff) | |
| download | busybox-0e7bd69bb58e0914f25e3543e6beb142a203738c.tar.gz | |
udhcp: add 100 and 101 dhcp options for ipv4
Support for the IEEE timezone string and timezone database strings (100
and 101 options respectively) is added for ipv4, conforming to RFC-4833.
The two options are passed to hook scripts in the variables tzstr and
tzdbstr.
function old new delta
dhcp_option_strings 280 294 +14
dhcp_optflags 76 80 +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 18/0) Total: 18 bytes
Signed-off-by: Antoine Girard-Vallée <antoine.girard-vallee@savoirfairelinux.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/udhcp/common.c | 4 | ||||
| -rw-r--r-- | networking/udhcp/common.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c index fc4de5716..59cf723ee 100644 --- a/networking/udhcp/common.c +++ b/networking/udhcp/common.c @@ -54,6 +54,8 @@ const struct dhcp_optflag dhcp_optflags[] = { { OPTION_STRING , 0x43 }, /* DHCP_BOOT_FILE */ //TODO: not a string, but a set of LASCII strings: // { OPTION_STRING , 0x4D }, /* DHCP_USER_CLASS */ + { OPTION_STRING , 0x64 }, /* DHCP_PCODE */ + { OPTION_STRING , 0x65 }, /* DHCP_TCODE */ #if ENABLE_FEATURE_UDHCP_RFC3397 { OPTION_DNS_STRING | OPTION_LIST , 0x77 }, /* DHCP_DOMAIN_SEARCH */ { OPTION_SIP_SERVERS , 0x78 }, /* DHCP_SIP_SERVERS */ @@ -121,6 +123,8 @@ const char dhcp_option_strings[] ALIGN1 = "tftp" "\0" /* DHCP_TFTP_SERVER_NAME*/ "bootfile" "\0" /* DHCP_BOOT_FILE */ // "userclass" "\0" /* DHCP_USER_CLASS */ + "tzstr" "\0" /* DHCP_PCODE */ + "tzdbstr" "\0" /* DHCP_TCODE */ #if ENABLE_FEATURE_UDHCP_RFC3397 "search" "\0" /* DHCP_DOMAIN_SEARCH */ // doesn't work in udhcpd.conf since OPTION_SIP_SERVERS diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h index b68f9394e..9d1f71aae 100644 --- a/networking/udhcp/common.h +++ b/networking/udhcp/common.h @@ -149,6 +149,8 @@ enum { //#define DHCP_BOOT_FILE 0x43 /* 67: same as 'file' field */ //#define DHCP_USER_CLASS 0x4d /* 77: RFC 3004. set of LASCII strings. "I am a printer" etc */ #define DHCP_FQDN 0x51 /* 81: client asks to update DNS to map its FQDN to its new IP */ +//#define DHCP_PCODE 0x64 /* 100: RFC 4833. IEEE 1003.1 TZ string */ +//#define DHCP_TCODE 0x65 /* 101: RFC 4833. Reference to the TZ database string */ //#define DHCP_DOMAIN_SEARCH 0x77 /* 119: RFC 3397. set of ASCIZ string, DNS-style compressed */ //#define DHCP_SIP_SERVERS 0x78 /* 120: RFC 3361. flag byte, then: 0: domain names, 1: IP addrs */ //#define DHCP_STATIC_ROUTES 0x79 /* 121: RFC 3442. (mask,ip,router) tuples */ |