| /* ----------------------------------------------------------------------- * |
| * |
| * Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom |
| * the Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall |
| * be included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * ----------------------------------------------------------------------- */ |
| |
| /* |
| * solaris.c |
| * |
| * Solaris DHCP hack |
| * |
| * Solaris uses a nonstandard hack to pass DHCP information from a netboot. |
| */ |
| |
| #include "mboot.h" |
| #include <syslinux/pxe.h> |
| #include <syslinux/config.h> |
| |
| bool kernel_is_solaris(const Elf32_Ehdr *eh) |
| { |
| return eh->e_ident[EI_OSABI] == 6; /* ABI == Solaris */ |
| } |
| |
| void mboot_solaris_dhcp_hack(void) |
| { |
| void *dhcpdata; |
| size_t dhcplen; |
| |
| if (syslinux_derivative_info()->c.filesystem != SYSLINUX_FS_PXELINUX) |
| return; |
| |
| if (!pxe_get_cached_info(PXENV_PACKET_TYPE_DHCP_ACK, &dhcpdata, &dhcplen)) { |
| mbinfo.drives_addr = map_data(dhcpdata, dhcplen, 4, 0); |
| if (mbinfo.drives_addr) { |
| mbinfo.drives_length = dhcplen; |
| mbinfo.boot_device = 0x20ffffff; |
| mbinfo.flags = |
| (mbinfo.flags & ~MB_INFO_DRIVE_INFO) | MB_INFO_BOOTDEV; |
| } |
| } |
| } |