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Correctly preserve and restore last error code in AccRewriteSetEntriesInAcl

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svn path=/trunk/; revision=31156
This commit is contained in:
Thomas Bluemel 2007-12-11 17:49:49 +00:00
parent 39103628df
commit f4985fcee6
1 changed files with 45 additions and 22 deletions
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67
reactos/dll/win32/ntmarta/ntmarta.c
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@ -1024,8 +1024,12 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
BOOL needToClean;
PSID pSid1, pSid2;
ULONG i;
LONG rc;
BOOL ret;
BOOL bRet;
DWORD LastErr;
DWORD Ret = ERROR_SUCCESS;
/* save the last error code */
LastErr = GetLastError();
*NewAcl = NULL;
@ -1033,10 +1037,18 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
if (OldAcl)
{
if (!GetAclInformation(OldAcl, &SizeInformation, sizeof(ACL_SIZE_INFORMATION), AclSizeInformation))
return GetLastError();
{
Ret = GetLastError();
goto Cleanup;
}
pKeepAce = (BOOL *)LocalAlloc(LMEM_FIXED, SizeInformation.AceCount);
if (!pKeepAce)
return ERROR_NOT_ENOUGH_MEMORY;
{
Ret = ERROR_NOT_ENOUGH_MEMORY;
goto Cleanup;
}
memset(pKeepAce, TRUE, SizeInformation.AceCount);
}
else
@ -1059,7 +1071,11 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
if (!pKeepAce[i])
continue;
if (!GetAce(OldAcl, i, (PVOID*)&pAce))
goto cleanup;
{
Ret = GetLastError();
goto Cleanup;
}
pSid2 = AccpGetAceSid(pAce);
if (RtlEqualSid(pSid1, pSid2))
{
@ -1099,11 +1115,14 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
pNew = (PACL)LocalAlloc(LMEM_FIXED, SizeInformation.AclBytesInUse);
if (!pNew)
{
rc = ERROR_NOT_ENOUGH_MEMORY;
goto done;
Ret = ERROR_NOT_ENOUGH_MEMORY;
goto Cleanup;
}
if (!InitializeAcl(pNew, SizeInformation.AclBytesInUse, ACL_REVISION))
goto cleanup;
{
Ret = GetLastError();
goto Cleanup;
}
/* Fill it */
/* 1a) New audit entries (SET_AUDIT_SUCCESS, SET_AUDIT_FAILURE) */
@ -1119,10 +1138,13 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
{
/* FIXME: take care of pListOfExplicitEntries[i].grfInheritance */
pSid1 = GetTrusteeSid(&pListOfExplicitEntries[i].Trustee, &needToClean);
ret = AddAccessDeniedAce(pNew, ACL_REVISION, pListOfExplicitEntries[i].grfAccessPermissions, pSid1);
bRet = AddAccessDeniedAce(pNew, ACL_REVISION, pListOfExplicitEntries[i].grfAccessPermissions, pSid1);
if (needToClean) LocalFree((HLOCAL)pSid1);
if (!ret)
goto cleanup;
if (!bRet)
{
Ret = GetLastError();
goto Cleanup;
}
}
}
@ -1137,10 +1159,13 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
{
/* FIXME: take care of pListOfExplicitEntries[i].grfInheritance */
pSid1 = GetTrusteeSid(&pListOfExplicitEntries[i].Trustee, &needToClean);
ret = AddAccessAllowedAce(pNew, ACL_REVISION, pListOfExplicitEntries[i].grfAccessPermissions, pSid1);
bRet = AddAccessAllowedAce(pNew, ACL_REVISION, pListOfExplicitEntries[i].grfAccessPermissions, pSid1);
if (needToClean) LocalFree((HLOCAL)pSid1);
if (!ret)
goto cleanup;
if (!bRet)
{
Ret = GetLastError();
goto Cleanup;
}
}
}
@ -1148,17 +1173,15 @@ AccRewriteSetEntriesInAcl(ULONG cCountOfExplicitEntries,
/* FIXME */
*NewAcl = pNew;
rc = ERROR_SUCCESS;
goto done;
cleanup:
rc = GetLastError();
done:
Cleanup:
if (pKeepAce)
LocalFree((HLOCAL)pKeepAce);
DPRINT("Returning %d\n", rc);
return rc;
/* restore the last error code */
SetLastError(LastErr);
return Ret;
}