diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-03-26 09:32:09 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-03-26 09:32:09 +0100 |
| commit | 7724c766bdfba5f3af5cdf5d869bcf03f45149e3 (patch) | |
| tree | d1cb0db7b683bdc9c9ecb954cc83dea7d53ae440 /networking/udhcp/dhcpd.c | |
| parent | a8f6b9998727ad67db4b812270a1bbceea011dde (diff) | |
| download | busybox-7724c766bdfba5f3af5cdf5d869bcf03f45149e3.tar.gz | |
udhcp: pass pointer to whole packet to "add option" functions
This is needed for "overflow option" support
function old new delta
udhcp_find_option - 34 +34
udhcp_add_binary_option 94 106 +12
write_leases 227 223 -4
udhcp_init_header 86 82 -4
send_release 104 99 -5
init_packet 87 81 -6
add_client_options 160 154 -6
add_server_options 100 92 -8
udhcpd_main 1964 1954 -10
udhcpc_main 2859 2837 -22
find_option 34 - -34
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/8 up/down: 46/-99) Total: -53 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/dhcpd.c')
| -rw-r--r-- | networking/udhcp/dhcpd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c index 32f351f52..4ab32de90 100644 --- a/networking/udhcp/dhcpd.c +++ b/networking/udhcp/dhcpd.c @@ -93,7 +93,7 @@ static void init_packet(struct dhcp_packet *packet, struct dhcp_packet *oldpacke packet->flags = oldpacket->flags; packet->gateway_nip = oldpacket->gateway_nip; packet->ciaddr = oldpacket->ciaddr; - udhcp_add_simple_option(packet->options, DHCP_SERVER_ID, server_config.server_nip); + udhcp_add_simple_option(packet, DHCP_SERVER_ID, server_config.server_nip); } /* Fill options field, siaddr_nip, and sname and boot_file fields. @@ -105,7 +105,7 @@ static void add_server_options(struct dhcp_packet *packet) while (curr) { if (curr->data[OPT_CODE] != DHCP_LEASE_TIME) - udhcp_add_binary_option(packet->options, curr->data); + udhcp_add_binary_option(packet, curr->data); curr = curr->next; } @@ -194,7 +194,7 @@ static void send_offer(struct dhcp_packet *oldpacket, uint32_t static_lease_nip, } lease_time_sec = select_lease_time(oldpacket); - udhcp_add_simple_option(packet.options, DHCP_LEASE_TIME, htonl(lease_time_sec)); + udhcp_add_simple_option(&packet, DHCP_LEASE_TIME, htonl(lease_time_sec)); add_server_options(&packet); addr.s_addr = packet.yiaddr; @@ -224,7 +224,7 @@ static void send_ACK(struct dhcp_packet *oldpacket, uint32_t yiaddr) packet.yiaddr = yiaddr; lease_time_sec = select_lease_time(oldpacket); - udhcp_add_simple_option(packet.options, DHCP_LEASE_TIME, htonl(lease_time_sec)); + udhcp_add_simple_option(&packet, DHCP_LEASE_TIME, htonl(lease_time_sec)); add_server_options(&packet); @@ -324,7 +324,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv) bb_info_msg("%s (v"BB_VER") started", applet_name); - option = find_option(server_config.options, DHCP_LEASE_TIME); + option = udhcp_find_option(server_config.options, DHCP_LEASE_TIME); server_config.max_lease_sec = DEFAULT_LEASE_TIME; if (option) { move_from_unaligned32(server_config.max_lease_sec, option->data + OPT_DATA); |