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Add a Windows utility to extract next-server from IPv4 PXE reply

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@10668 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jbjohnso 2011-09-28 20:28:07 +00:00
parent 5743838edb
commit c268671a9e
2 changed files with 23 additions and 0 deletions
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23
xCAT-server/share/xcat/netboot/windows/getnextserver.cpp Executable file
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/* Another Windows C file. Build is much like the other, install MS SDK,
* then run in the 'CMD shell' under SDK folder:
* cl getnextserver.cpp advapi32.lib
*/
#include <windows.h>
#include <stdio.h>
#include <malloc.h>
int main(int argc, char* argv[]) {
const char* subkey = "System\\CurrentControlSet\\Control\\PXE";
HKEY key=0;
DWORD pxedatasize;
LPBYTE pxedata;
DWORD regType;
if (RegOpenKey(HKEY_LOCAL_MACHINE,subkey,&key) == ERROR_SUCCESS) {
// Ok, so we have found PXE, we can get next-server, woo
RegQueryValueEx(key,"BootServerReply",0,&regType,NULL, &pxedatasize);
pxedata=(LPBYTE)malloc(pxedatasize);
RegQueryValueEx(key,"BootServerReply",0,&regType,pxedata, &pxedatasize);
printf("%d.%d.%d.%d\n",pxedata[0x14],pxedata[0x15],pxedata[0x16],pxedata[0x17]);
}
}

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xCAT-server/share/xcat/netboot/windows/getnextserver.exe Executable file
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