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| author | Michael Brown | 2006-07-20 16:14:41 +0200 |
|---|---|---|
| committer | Michael Brown | 2006-07-20 16:14:41 +0200 |
| commit | 3085f03ad4b5706572712300acadfa3a4b1ed78b (patch) | |
| tree | dbe4131caa729b318ac62b8dd828b177cde21e41 | |
| parent | Add dhcp_snprintf() for extracting DHCP string options. (diff) | |
| download | ipxe-3085f03ad4b5706572712300acadfa3a4b1ed78b.tar.gz ipxe-3085f03ad4b5706572712300acadfa3a4b1ed78b.tar.xz ipxe-3085f03ad4b5706572712300acadfa3a4b1ed78b.zip | |
Request Etherboot encapsulated options.
Parameter request list is yet another option that ISC dhcpd ignores
unless it's in the main options block.
Fix logic error in parsing file and sname fields.
| -rw-r--r-- | src/net/udp/dhcp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/net/udp/dhcp.c b/src/net/udp/dhcp.c index 8ca097614..19e91d72f 100644 --- a/src/net/udp/dhcp.c +++ b/src/net/udp/dhcp.c @@ -54,7 +54,8 @@ static uint8_t dhcp_request_options_data[] = { DHCP_VENDOR_CLASS_ID, DHCP_STRING ( 'E', 't', 'h', 'e', 'r', 'b', 'o', 'o', 't' ), DHCP_PARAMETER_REQUEST_LIST, - DHCP_OPTION ( DHCP_SUBNET_MASK, DHCP_ROUTERS, DHCP_HOST_NAME ), + DHCP_OPTION ( DHCP_SUBNET_MASK, DHCP_ROUTERS, DHCP_HOST_NAME, + DHCP_EB_ENCAP ), DHCP_END }; @@ -125,6 +126,7 @@ static int set_dhcp_packet_option ( struct dhcp_packet *dhcppkt, return 0; case DHCP_MESSAGE_TYPE: case DHCP_REQUESTED_ADDRESS: + case DHCP_PARAMETER_REQUEST_LIST: /* These options have to be within the main options * block. This doesn't seem to be required by the * RFCs, but at least ISC dhcpd refuses to recognise @@ -438,10 +440,10 @@ static struct dhcp_option_block * dhcp_parse ( struct dhcphdr *dhcphdr, /* Merge in "file" and "sname" fields */ merge_dhcp_field ( options, dhcphdr->file, sizeof ( dhcphdr->file ), ( ( overloading & DHCP_OPTION_OVERLOAD_FILE ) ? - DHCP_BOOTFILE_NAME : 0 ) ); + 0 : DHCP_BOOTFILE_NAME ) ); merge_dhcp_field ( options, dhcphdr->sname, sizeof ( dhcphdr->sname ), ( ( overloading & DHCP_OPTION_OVERLOAD_SNAME ) ? - DHCP_TFTP_SERVER_NAME : 0 ) ); + 0 : DHCP_TFTP_SERVER_NAME ) ); /* Set magic options for "yiaddr" and "siaddr", if present */ if ( dhcphdr->yiaddr.s_addr ) { |