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Code Issues Releases Wiki Activity

Added isc_fsaccess_changeowner function similar to the code to set file access attributes

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This commit is contained in:
Danny Mayer
2002-02-02 01:01:15 +00:00
parent 51693f0bd9
commit c6d29fbd5f
1 changed files with 58 additions and 5 deletions
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55
lib/isc/win32/fsaccess.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: fsaccess.c,v 1.10 2001/11/13 05:07:57 mayer Exp $ */
/* $Id: fsaccess.c,v 1.11 2002/02/02 01:01:15 mayer Exp $ */
/*
* Note that Win32 does not have the concept of files having access
@@ -29,6 +29,8 @@
#include <config.h>
#include <aclapi.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <io.h>
@@ -320,3 +322,54 @@ isc_fsaccess_set(const char *path, isc_fsaccess_t access) {
else
return (FAT_fsaccess_set(path, access));
}
isc_result_t
isc_fsaccess_changeowner(const char *filename, const char *user) {
SECURITY_DESCRIPTOR psd;
BYTE sidBuffer[500];
BYTE groupBuffer[500];
PSID psid=(PSID) &sidBuffer;
DWORD sidBufferSize = sizeof(sidBuffer);
char domainBuffer[100];
DWORD domainBufferSize = sizeof(domainBuffer);
SID_NAME_USE snu;
PSID pSidGroup = (PSID) &groupBuffer;
DWORD groupBufferSize = sizeof(groupBuffer);
/*
* Determine if this is a FAT or NTFS disk and
* call the appropriate function to set the ownership
* FAT disks do not have ownership attributes so it's
* a noop.
*/
if (is_ntfs(filename) == FALSE)
return (ISC_R_SUCCESS);
if (!InitializeSecurityDescriptor(&psd, SECURITY_DESCRIPTOR_REVISION))
return (ISC_R_NOPERM);
if (!LookupAccountName(0, user, psid, &sidBufferSize, domainBuffer,
&domainBufferSize, &snu))
return (ISC_R_NOPERM);
/* Make sure administrators can get to it */
domainBufferSize = sizeof(domainBuffer);
if (!LookupAccountName(0, "Administrators", pSidGroup,
&groupBufferSize, domainBuffer, &domainBufferSize, &snu))
return (ISC_R_NOPERM);
if (!SetSecurityDescriptorOwner(&psd, psid, FALSE))
return (ISC_R_NOPERM);
if (!SetSecurityDescriptorGroup(&psd, pSidGroup, FALSE))
return (ISC_R_NOPERM);
if (!SetFileSecurity(filename,
OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION,
&psd))
return (ISC_R_NOPERM);
return (ISC_R_SUCCESS);
}