src/arch/i386/interface/pcbios/keepsan.c

   1 #include <stdint.h>
   2 #include <stdio.h>
   3 #include <gpxe/settings.h>
   4 #include <gpxe/dhcp.h>
   5 #include <gpxe/init.h>
   6 #include <gpxe/sanboot.h>
   7 #include <usr/autoboot.h>
   8
   9 struct setting keep_san_setting __setting = {
  10         .name = "keep-san",
  11         .description = "Preserve SAN connection",
  12         .tag = DHCP_EB_KEEP_SAN,
  13         .type = &setting_type_int8,
  14 };
  15
  16 int keep_san ( void ) {
  17         int keep_san;
  18
  19         keep_san = fetch_intz_setting ( NULL, &keep_san_setting );
  20         if ( ! keep_san )
  21                 return 0;
  22
  23         printf ( "Preserving connection to SAN disk\n" );
  24         shutdown_exit_flags |= SHUTDOWN_KEEP_DEVICES;
  25         return 1;
  26 }