diff options
Diffstat (limited to 'networking/udhcp/packet.c')
| -rw-r--r-- | networking/udhcp/packet.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c index 5299781..f9dc11d 100644 --- a/networking/udhcp/packet.c +++ b/networking/udhcp/packet.c @@ -18,6 +18,8 @@ void FAST_FUNC udhcp_init_header(struct dhcp_packet *packet, char type) memset(packet, 0, sizeof(*packet)); packet->op = BOOTREQUEST; /* if client to a server */ switch (type) { + IF_FEATURE_UDHCPD_BOOTP(case MSGTYPE_BOOTP:) + /* reply to a BOOTP (not DHCP) client */ case DHCPOFFER: case DHCPACK: case DHCPNAK: @@ -25,10 +27,11 @@ void FAST_FUNC udhcp_init_header(struct dhcp_packet *packet, char type) } packet->htype = 1; /* ethernet */ packet->hlen = 6; - packet->cookie = htonl(DHCP_MAGIC); + packet->cookie = htonl(RFC1048_MAGIC); if (DHCP_END != 0) packet->options[0] = DHCP_END; - udhcp_add_simple_option(packet, DHCP_MESSAGE_TYPE, type); + IF_FEATURE_UDHCPD_BOOTP(if (type != MSGTYPE_BOOTP)) + udhcp_add_simple_option(packet, DHCP_MESSAGE_TYPE, type); } #endif @@ -90,7 +93,7 @@ int FAST_FUNC udhcp_recv_kernel_packet(struct dhcp_packet *packet, int fd) } if (bytes < offsetof(struct dhcp_packet, options) - || packet->cookie != htonl(DHCP_MAGIC) + || packet->cookie != htonl(RFC1048_MAGIC) ) { bb_simple_info_msg("packet with bad magic, ignoring"); return -2; |