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Added isc_fsaccess_changeowner function similar to the code to set file access attributes
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@ -15,7 +15,7 @@
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: fsaccess.c,v 1.10 2001/11/13 05:07:57 mayer Exp $ */
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/* $Id: fsaccess.c,v 1.11 2002/02/02 01:01:15 mayer Exp $ */
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/*
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* Note that Win32 does not have the concept of files having access
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@ -29,6 +29,8 @@
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#include <config.h>
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#include <aclapi.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <io.h>
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@ -204,7 +206,7 @@ NTFS_Access_Control(const char *filename, const char *user, int access,
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NTFSbits |= FILE_GENERIC_EXECUTE;
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/* For directories check the directory-specific bits */
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if(isdir == ISC_TRUE) {
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if (isdir == ISC_TRUE) {
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if (caccess & ISC_FSACCESS_CREATECHILD)
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NTFSbits |= FILE_ADD_SUBDIRECTORY | FILE_ADD_FILE;
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if (caccess & ISC_FSACCESS_DELETECHILD)
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@ -215,7 +217,7 @@ NTFS_Access_Control(const char *filename, const char *user, int access,
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NTFSbits |= FILE_TRAVERSE;
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}
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if(NTFSbits == (FILE_GENERIC_READ | FILE_GENERIC_WRITE
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if (NTFSbits == (FILE_GENERIC_READ | FILE_GENERIC_WRITE
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| FILE_GENERIC_EXECUTE))
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NTFSbits |= FILE_ALL_ACCESS;
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/*
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@ -253,7 +255,7 @@ NTFS_Access_Control(const char *filename, const char *user, int access,
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NTFSbits |= FILE_GENERIC_EXECUTE;
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/* For directories check the directory-specific bits */
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if(isdir == TRUE) {
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if (isdir == TRUE) {
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if (caccess & ISC_FSACCESS_CREATECHILD)
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NTFSbits |= FILE_ADD_SUBDIRECTORY | FILE_ADD_FILE;
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if (caccess & ISC_FSACCESS_DELETECHILD)
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@ -270,7 +272,7 @@ NTFS_Access_Control(const char *filename, const char *user, int access,
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if (!SetSecurityDescriptorDacl(&sd, TRUE, pacl, FALSE))
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return (ISC_R_NOPERM);
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if(!SetFileSecurity(filename, DACL_SECURITY_INFORMATION, &sd)) {
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if (!SetFileSecurity(filename, DACL_SECURITY_INFORMATION, &sd)) {
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return (ISC_R_NOPERM);
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}
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@ -320,3 +322,54 @@ isc_fsaccess_set(const char *path, isc_fsaccess_t access) {
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else
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return (FAT_fsaccess_set(path, access));
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}
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isc_result_t
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isc_fsaccess_changeowner(const char *filename, const char *user) {
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SECURITY_DESCRIPTOR psd;
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BYTE sidBuffer[500];
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BYTE groupBuffer[500];
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PSID psid=(PSID) &sidBuffer;
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DWORD sidBufferSize = sizeof(sidBuffer);
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char domainBuffer[100];
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DWORD domainBufferSize = sizeof(domainBuffer);
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SID_NAME_USE snu;
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PSID pSidGroup = (PSID) &groupBuffer;
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DWORD groupBufferSize = sizeof(groupBuffer);
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/*
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* Determine if this is a FAT or NTFS disk and
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* call the appropriate function to set the ownership
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* FAT disks do not have ownership attributes so it's
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* a noop.
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*/
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if (is_ntfs(filename) == FALSE)
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return (ISC_R_SUCCESS);
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if (!InitializeSecurityDescriptor(&psd, SECURITY_DESCRIPTOR_REVISION))
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return (ISC_R_NOPERM);
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if (!LookupAccountName(0, user, psid, &sidBufferSize, domainBuffer,
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&domainBufferSize, &snu))
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return (ISC_R_NOPERM);
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/* Make sure administrators can get to it */
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domainBufferSize = sizeof(domainBuffer);
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if (!LookupAccountName(0, "Administrators", pSidGroup,
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&groupBufferSize, domainBuffer, &domainBufferSize, &snu))
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return (ISC_R_NOPERM);
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if (!SetSecurityDescriptorOwner(&psd, psid, FALSE))
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return (ISC_R_NOPERM);
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if (!SetSecurityDescriptorGroup(&psd, pSidGroup, FALSE))
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return (ISC_R_NOPERM);
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if (!SetFileSecurity(filename,
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OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION,
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&psd))
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return (ISC_R_NOPERM);
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return (ISC_R_SUCCESS);
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}
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