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[DHCP] Fix DHCP state confusion. 

DHCP code was using an incorrect check for whether to construct a
DHCPDISCOVER or DHCPREQUEST packet.
pull/1/head
Michael Brown 2008-03-25 16:38:01 +00:00
parent 8f00c84828
commit 7234f91bf8
1 changed files with 5 additions and 2 deletions
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7
src/net/udp/dhcp.c
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@ -622,7 +622,7 @@ static int dhcp_send_request ( struct dhcp_session *dhcp ) {
.netdev = dhcp->netdev,
};
struct io_buffer *iobuf;
struct dhcp_packet *dhcpoffer;
struct dhcp_packet *dhcpoffer = NULL;
struct dhcp_packet dhcppkt;
int rc;
@ -643,7 +643,10 @@ static int dhcp_send_request ( struct dhcp_session *dhcp ) {
return -ENOMEM;
/* Create DHCP packet in temporary buffer */
dhcpoffer = ( dhcp->response ? &dhcp->response->dhcppkt : NULL );
if ( dhcp->state == DHCPREQUEST ) {
assert ( dhcp->response );
dhcpoffer = &dhcp->response->dhcppkt;
}
if ( ( rc = create_dhcp_request ( &dhcppkt, dhcp->netdev,
dhcpoffer, iobuf->data,
iob_tailroom ( iobuf ) ) ) != 0 ) {