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List:       busybox
Subject:    Re: [PATCH] udhcp: add 100 and 101 dhcp options for ipv4
From:       Denys Vlasenko <vda.linux () googlemail ! com>
Date:       2019-04-13 14:29:38
Message-ID: CAK1hOcPEC12fw-xADR=nOKP5p-96bQB1-3r4h=bri7LWTo9wVw () mail ! gmail ! com
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Applied, thanks

On Fri, Mar 8, 2019 at 3:34 PM Antoine Girard-Vallée
<antoine.girard-vallee@savoirfairelinux.com> wrote:
> 
> 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.
> 
> Signed-off-by: Antoine Girard-Vallée <antoine.girard-vallee@savoirfairelinux.com>
> ---
> networking/udhcp/common.c | 4 ++++
> networking/udhcp/common.h | 2 ++
> 2 files changed, 6 insertions(+)
> 
> 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..b036dc54a 100644
> --- a/networking/udhcp/common.h
> +++ b/networking/udhcp/common.h
> @@ -148,6 +148,8 @@ enum {
> //#define DHCP_TFTP_SERVER_NAME 0x42 /* 66: same as 'sname' field */
> //#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_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_FQDN               0x51 /* 81: \
> client asks to update DNS to map its FQDN to its new IP */ //#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 */
> --
> 2.20.1
> 
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