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authorDenys Vlasenko2011-10-19 22:40:35 +0200
committerDenys Vlasenko2011-10-19 22:40:35 +0200
commit1f56e51ca1d96b70635eb1b9df1d1ab0edd98a72 (patch)
treeec991d04a4708e2bc2ac32b251e0ecd853a781cd /networking/udhcp/common.c
parent2ea73b513dfa831e75a297dd602576b40d38be3f (diff)
downloadbusybox-1f56e51ca1d96b70635eb1b9df1d1ab0edd98a72.zip
busybox-1f56e51ca1d96b70635eb1b9df1d1ab0edd98a72.tar.gz
udhcpc: add support for DHCP option 212 (RFC 5969)
The patch is from OpenWRT people. function old new delta xmalloc_optname_optval 637 874 +237 dhcp_option_strings 237 243 +6 dhcp_optflags 68 70 +2 len_of_option_as_string 12 13 +1 dhcp_option_lengths 12 13 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 247/0) Total: 247 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/common.c')
-rw-r--r--networking/udhcp/common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 70e3461..ba41905 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -59,6 +59,7 @@ const struct dhcp_optflag dhcp_optflags[] = {
{ OPTION_U16 , 0x84 }, /* DHCP_VLAN_ID */
{ OPTION_U8 , 0x85 }, /* DHCP_VLAN_PRIORITY */
#endif
+ { OPTION_6RD , 0xd4 }, /* DHCP_6RD */
{ OPTION_STATIC_ROUTES , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */
{ OPTION_STRING , 0xfc }, /* DHCP_WPAD */
@@ -126,6 +127,7 @@ const char dhcp_option_strings[] ALIGN1 =
"vlanid" "\0" /* DHCP_VLAN_ID */
"vlanpriority" "\0"/* DHCP_VLAN_PRIORITY */
#endif
+ "ip6rd" "\0" /* DHCP_6RD */
"msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
"wpad" "\0" /* DHCP_WPAD */
;
@@ -154,6 +156,7 @@ const uint8_t dhcp_option_lengths[] ALIGN1 = {
[OPTION_S32] = 4,
/* Just like OPTION_STRING, we use minimum length here */
[OPTION_STATIC_ROUTES] = 5,
+ [OPTION_6RD] = 22, /* ignored by udhcp_str2optset */
};