1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -663,10 +663,10 @@ static void add_client_options(struct dh
* client reverts to using the IP broadcast address.
*/
-static int raw_bcast_from_client_config_ifindex(struct dhcp_packet *packet)
+static int raw_bcast_from_client_config_ifindex(struct dhcp_packet *packet, uint32_t src_nip)
{
return udhcp_send_raw_packet(packet,
- /*src*/ INADDR_ANY, CLIENT_PORT,
+ /*src*/ src_nip, CLIENT_PORT,
/*dst*/ INADDR_BROADCAST, SERVER_PORT, MAC_BCAST_ADDR,
client_config.ifindex);
}
@@ -677,7 +677,7 @@ static int bcast_or_ucast(struct dhcp_pa
return udhcp_send_kernel_packet(packet,
ciaddr, CLIENT_PORT,
server, SERVER_PORT);
- return raw_bcast_from_client_config_ifindex(packet);
+ return raw_bcast_from_client_config_ifindex(packet, ciaddr);
}
/* Broadcast a DHCP discover packet to the network, with an optionally requested IP */
@@ -705,7 +705,7 @@ static NOINLINE int send_discover(uint32
if (msgs++ < 3)
bb_info_msg("Sending discover...");
- return raw_bcast_from_client_config_ifindex(&packet);
+ return raw_bcast_from_client_config_ifindex(&packet, INADDR_ANY);
}
/* Broadcast a DHCP request message */
@@ -749,7 +749,7 @@ static NOINLINE int send_select(uint32_t
addr.s_addr = requested;
bb_info_msg("Sending select for %s...", inet_ntoa(addr));
- return raw_bcast_from_client_config_ifindex(&packet);
+ return raw_bcast_from_client_config_ifindex(&packet, INADDR_ANY);
}
/* Unicast or broadcast a DHCP renew message */
@@ -817,7 +817,7 @@ static NOINLINE int send_decline(/*uint3
udhcp_add_simple_option(&packet, DHCP_SERVER_ID, server);
bb_info_msg("Sending decline...");
- return raw_bcast_from_client_config_ifindex(&packet);
+ return raw_bcast_from_client_config_ifindex(&packet, INADDR_ANY);
}
#endif
|
