udhcpc: support option 0x79 (static routes) (part of bug 341)
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
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/1 up/down: 595/-518) Total: 77 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/options.c b/networking/udhcp/options.c
index 76d6e37..ddb8944 100644
--- a/networking/udhcp/options.c
+++ b/networking/udhcp/options.c
@@ -48,6 +48,7 @@
#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 @@
#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 @@
[OPTION_S16] = 2,
[OPTION_U32] = 4,
[OPTION_S32] = 4,
+ /* Just like OPTION_STRING, we use minimum length here */
+ [OPTION_STATIC_ROUTES] = 5,
};