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Freeloader: Check return code of RegOpenKey() in FrLdrLoadBootDrivers() for failure

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svn path=/trunk/; revision=20871
This commit is contained in:
Nathan Woods 2006-01-14 23:35:20 +00:00
parent e4484b0bde
commit f34d84db46
1 changed files with 40 additions and 38 deletions
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78
reactos/boot/freeldr/freeldr/reactos/reactos.c
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@ -499,53 +499,55 @@ FrLdrLoadBootDrivers(PCHAR szSystemRoot,
/* open driver Key */
rc = RegOpenKey(hServiceKey, ServiceName, &hDriverKey);
if (rc == ERROR_SUCCESS)
{
/* Read the Start Value */
ValueSize = sizeof(ULONG);
rc = RegQueryValue(hDriverKey, L"Start", &ValueType, (PUCHAR)&StartValue, &ValueSize);
if (rc != ERROR_SUCCESS) StartValue = (ULONG)-1;
DbgPrint((DPRINT_REACTOS, " Start: %x \n", (int)StartValue));
/* Read the Start Value */
ValueSize = sizeof(ULONG);
rc = RegQueryValue(hDriverKey, L"Start", &ValueType, (PUCHAR)&StartValue, &ValueSize);
if (rc != ERROR_SUCCESS) StartValue = (ULONG)-1;
DbgPrint((DPRINT_REACTOS, " Start: %x \n", (int)StartValue));
/* Read the Tag */
ValueSize = sizeof(ULONG);
rc = RegQueryValue(hDriverKey, L"Tag", &ValueType, (PUCHAR)&TagValue, &ValueSize);
if (rc != ERROR_SUCCESS) TagValue = (ULONG)-1;
DbgPrint((DPRINT_REACTOS, " Tag: %x \n", (int)TagValue));
/* Read the Tag */
ValueSize = sizeof(ULONG);
rc = RegQueryValue(hDriverKey, L"Tag", &ValueType, (PUCHAR)&TagValue, &ValueSize);
if (rc != ERROR_SUCCESS) TagValue = (ULONG)-1;
DbgPrint((DPRINT_REACTOS, " Tag: %x \n", (int)TagValue));
/* Read the driver's group */
DriverGroupSize = sizeof(DriverGroup);
rc = RegQueryValue(hDriverKey, L"Group", NULL, (PUCHAR)DriverGroup, &DriverGroupSize);
DbgPrint((DPRINT_REACTOS, " Group: '%S' \n", DriverGroup));
/* Read the driver's group */
DriverGroupSize = sizeof(DriverGroup);
rc = RegQueryValue(hDriverKey, L"Group", NULL, (PUCHAR)DriverGroup, &DriverGroupSize);
DbgPrint((DPRINT_REACTOS, " Group: '%S' \n", DriverGroup));
for (TagIndex = 1; TagIndex <= OrderList[0]; TagIndex++) {
if (TagValue == OrderList[TagIndex]) break;
}
for (TagIndex = 1; TagIndex <= OrderList[0]; TagIndex++) {
if (TagValue == OrderList[TagIndex]) break;
}
if ((StartValue == 0) &&
(TagIndex > OrderList[0]) &&
(_wcsicmp(DriverGroup, GroupName) == 0)) {
if ((StartValue == 0) &&
(TagIndex > OrderList[0]) &&
(_wcsicmp(DriverGroup, GroupName) == 0)) {
ValueSize = sizeof(TempImagePath);
rc = RegQueryValue(hDriverKey, L"ImagePath", NULL, (PUCHAR)TempImagePath, &ValueSize);
if (rc != ERROR_SUCCESS) {
DbgPrint((DPRINT_REACTOS, " ImagePath: not found\n"));
sprintf(ImagePath, "%ssystem32\\drivers\\%S.sys", szSystemRoot, ServiceName);
} else if (TempImagePath[0] != L'\\') {
sprintf(ImagePath, "%s%S", szSystemRoot, TempImagePath);
} else {
sprintf(ImagePath, "%S", TempImagePath);
DbgPrint((DPRINT_REACTOS, " ImagePath: '%s'\n", ImagePath));
}
DbgPrint((DPRINT_REACTOS, " Loading driver: '%s'\n", ImagePath));
ValueSize = sizeof(TempImagePath);
rc = RegQueryValue(hDriverKey, L"ImagePath", NULL, (PUCHAR)TempImagePath, &ValueSize);
if (rc != ERROR_SUCCESS) {
DbgPrint((DPRINT_REACTOS, " ImagePath: not found\n"));
sprintf(ImagePath, "%ssystem32\\drivers\\%S.sys", szSystemRoot, ServiceName);
} else if (TempImagePath[0] != L'\\') {
sprintf(ImagePath, "%s%S", szSystemRoot, TempImagePath);
} else {
sprintf(ImagePath, "%S", TempImagePath);
DbgPrint((DPRINT_REACTOS, " ImagePath: '%s'\n", ImagePath));
}
DbgPrint((DPRINT_REACTOS, " Loading driver: '%s'\n", ImagePath));
if (nPos < 100) nPos += 5;
if (nPos < 100) nPos += 5;
FrLdrLoadDriver(ImagePath, nPos);
FrLdrLoadDriver(ImagePath, nPos);
} else {
} else {
DbgPrint((DPRINT_REACTOS, " Skipping driver '%S' with Start %d, Tag %d and Group '%S' (Current group '%S')\n",
ServiceName, StartValue, TagValue, DriverGroup, GroupName));
DbgPrint((DPRINT_REACTOS, " Skipping driver '%S' with Start %d, Tag %d and Group '%S' (Current group '%S')\n",
ServiceName, StartValue, TagValue, DriverGroup, GroupName));
}
}
Index++;