diff options
Diffstat (limited to 'net/bootp.c')
| -rw-r--r-- | net/bootp.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/net/bootp.c b/net/bootp.c index 9d7cb5d30c1..9a2b512e4a7 100644 --- a/net/bootp.c +++ b/net/bootp.c @@ -147,9 +147,14 @@ static void store_net_params(struct bootp_hdr *bp) { #if !defined(CONFIG_BOOTP_SERVERIP) struct in_addr tmp_ip; + bool overwrite_serverip = true; + +#if defined(CONFIG_BOOTP_PREFER_SERVERIP) + overwrite_serverip = false; +#endif net_copy_ip(&tmp_ip, &bp->bp_siaddr); - if (tmp_ip.s_addr != 0) + if (tmp_ip.s_addr != 0 && (overwrite_serverip || !net_server_ip.s_addr)) net_copy_ip(&net_server_ip, &bp->bp_siaddr); memcpy(net_server_ethaddr, ((struct ethernet_hdr *)net_rx_packet)->et_src, 6); @@ -157,7 +162,8 @@ static void store_net_params(struct bootp_hdr *bp) #if defined(CONFIG_CMD_DHCP) !(dhcp_option_overload & OVERLOAD_FILE) && #endif - (strlen(bp->bp_file) > 0)) { + (strlen(bp->bp_file) > 0) && + !net_boot_file_name_explicit) { copy_filename(net_boot_file_name, bp->bp_file, sizeof(net_boot_file_name)); } @@ -889,10 +895,13 @@ static void dhcp_process_options(uchar *popt, uchar *end) case 66: /* Ignore TFTP server name */ break; case 67: /* Bootfile option */ - size = truncate_sz("Bootfile", - sizeof(net_boot_file_name), oplen); - memcpy(&net_boot_file_name, popt + 2, size); - net_boot_file_name[size] = 0; + if (!net_boot_file_name_explicit) { + size = truncate_sz("Bootfile", + sizeof(net_boot_file_name), + oplen); + memcpy(&net_boot_file_name, popt + 2, size); + net_boot_file_name[size] = 0; + } break; default: #if defined(CONFIG_BOOTP_VENDOREX) |