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libsystemd-network: Don't unnecessarily send too long packets

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Since the length used by options is known, send packets with no
extra padding.
This commit is contained in:
Patrik Flykt
2014-03-20 10:55:27 +02:00
parent 715c6a9acd
commit 9d7bf1d58c
1 changed files with 3 additions and 3 deletions
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src/libsystemd-network/sd-dhcp-client.c
+3 -3
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@@ -315,7 +315,7 @@ static int client_send_discover(sd_dhcp_client *client, uint16_t secs) {
if (err < 0)
return err;
err = dhcp_client_send_raw(client, discover, len);
err = dhcp_client_send_raw(client, discover, len - optlen);
if (err < 0)
return err;
@@ -385,9 +385,9 @@ static int client_send_request(sd_dhcp_client *client, uint16_t secs) {
client->lease->server_address,
DHCP_PORT_SERVER,
&request->dhcp,
len - DHCP_IP_UDP_SIZE);
len - optlen - DHCP_IP_UDP_SIZE);
} else {
err = dhcp_client_send_raw(client, request, len);
err = dhcp_client_send_raw(client, request, len - optlen);
}
if (err < 0)
return err;