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udhcp: implement "raw" binary options. Closes bug 735

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function                                             old     new   delta
allocate_tempopt_if_needed                             -      76     +76
udhcp_str2optset                                     351     415     +64
attach_option                                        380     398     +18
len_of_option_as_string                               11      12      +1
dhcp_option_lengths                                   11      12      +1
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/0 up/down: 160/0)             Total: 160 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-04-04 15:31:12 +02:00
parent 4836331924
commit 4f3aa51f9d
2 changed files with 43 additions and 13 deletions
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9
networking/udhcp/common.h
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@@ -70,17 +70,18 @@ enum {
OPTION_IP = 1,
OPTION_IP_PAIR,
OPTION_STRING,
#if ENABLE_FEATURE_UDHCP_RFC3397
OPTION_DNS_STRING, /* RFC1035 compressed domain name list */
OPTION_SIP_SERVERS,
#endif
// OPTION_BOOLEAN,
OPTION_U8,
OPTION_U16,
// OPTION_S16,
OPTION_U32,
OPTION_S32,
OPTION_BIN,
OPTION_STATIC_ROUTES,
#if ENABLE_FEATURE_UDHCP_RFC3397
OPTION_DNS_STRING, /* RFC1035 compressed domain name list */
OPTION_SIP_SERVERS,
#endif
OPTION_TYPE_MASK = 0x0f,
/* Client requests this option by default */