diff options
Diffstat (limited to 'networking/udhcp/packet.c')
| -rw-r--r-- | networking/udhcp/packet.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c index 90410cb..84d8309 100644 --- a/networking/udhcp/packet.c +++ b/networking/udhcp/packet.c @@ -21,7 +21,7 @@ void FAST_FUNC udhcp_init_header(struct dhcp_packet *packet, char type) { - memset(packet, 0, sizeof(struct dhcp_packet)); + memset(packet, 0, sizeof(*packet)); packet->op = BOOTREQUEST; /* if client to a server */ switch (type) { case DHCPOFFER: @@ -29,10 +29,11 @@ void FAST_FUNC udhcp_init_header(struct dhcp_packet *packet, char type) case DHCPNAK: packet->op = BOOTREPLY; /* if server to client */ } - packet->htype = ETH_10MB; - packet->hlen = ETH_10MB_LEN; + packet->htype = 1; /* ethernet */ + packet->hlen = 6; packet->cookie = htonl(DHCP_MAGIC); - packet->options[0] = DHCP_END; + if (DHCP_END != 0) + packet->options[0] = DHCP_END; add_simple_option(packet->options, DHCP_MESSAGE_TYPE, type); } @@ -228,6 +229,7 @@ int FAST_FUNC udhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt, msg = "sendto"; ret_close: close(fd); + /* FIXME: and if result >= 0 but != IP_UPD_DHCP_SIZE? */ if (result < 0) { ret_msg: bb_perror_msg(msg, "PACKET"); @@ -280,6 +282,7 @@ int FAST_FUNC udhcp_send_kernel_packet(struct dhcp_packet *dhcp_pkt, msg = "write"; ret_close: close(fd); + /* FIXME: and if result >= 0 but != DHCP_SIZE? */ if (result < 0) { ret_msg: bb_perror_msg(msg, "UDP"); |