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udhcpc: support option 0x79 (static routes) (part of bug 341)

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function                                             old     new   delta
xmalloc_optname_optval                                 -     583    +583
dhcp_option_strings                                  258     266      +8
dhcp_options                                          70      72      +2
len_of_option_as_string                               11      12      +1
dhcp_option_lengths                                   11      12      +1
udhcp_run_script                                    1187     669    -518
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(add/remove: 1/0 grow/shrink: 4/1 up/down: 595/-518)           Total: 77 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-07-03 18:14:03 +02:00
parent 7895b91743
commit 97ef65483a
3 changed files with 52 additions and 1 deletions
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4
networking/udhcp/options.c
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@@ -48,6 +48,7 @@ const struct dhcp_option dhcp_options[] = {
#if ENABLE_FEATURE_UDHCP_RFC3397
{ OPTION_STR1035 | OPTION_LIST , 0x77 }, /* search */
#endif
{ OPTION_STATIC_ROUTES , 0x79 }, /* DHCP_STATIC_ROUTES */
/* MSIE's "Web Proxy Autodiscovery Protocol" support */
{ OPTION_STRING , 0xfc }, /* wpad */
@@ -97,6 +98,7 @@ const char dhcp_option_strings[] ALIGN1 =
#if ENABLE_FEATURE_UDHCP_RFC3397
"search" "\0"
#endif
"staticroutes" "\0" /* DHCP_STATIC_ROUTES */
/* MSIE's "Web Proxy Autodiscovery Protocol" support */
"wpad" "\0"
;
@@ -116,6 +118,8 @@ const uint8_t dhcp_option_lengths[] ALIGN1 = {
[OPTION_S16] = 2,
[OPTION_U32] = 4,
[OPTION_S32] = 4,
/* Just like OPTION_STRING, we use minimum length here */
[OPTION_STATIC_ROUTES] = 5,
};