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[driver] storing fsattrs in netroot

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This commit is contained in:
Olga Kornievskaia 2012-04-25 12:40:58 -04:00
parent c4c76c97d2
commit 7f338d871b
1 changed files with 14 additions and 6 deletions
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20
sys/nfs41_driver.c
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@ -357,6 +357,7 @@ typedef struct _NFS41_NETROOT_EXTENSION {
BOOLEAN mounts_init; BOOLEAN mounts_init;
FAST_MUTEX mountLock; FAST_MUTEX mountLock;
nfs41_mount_list *mounts; nfs41_mount_list *mounts;
FILE_FS_ATTRIBUTE_INFORMATION FsAttrs;
} NFS41_NETROOT_EXTENSION, *PNFS41_NETROOT_EXTENSION; } NFS41_NETROOT_EXTENSION, *PNFS41_NETROOT_EXTENSION;
#define NFS41GetNetRootExtension(pNetRoot) \ #define NFS41GetNetRootExtension(pNetRoot) \
(((pNetRoot) == NULL) ? NULL : \ (((pNetRoot) == NULL) ? NULL : \
@ -3001,6 +3002,8 @@ NTSTATUS nfs41_CreateVNetRoot(
goto out; goto out;
} }
pVNetRootContext->timeout = Config.timeout; pVNetRootContext->timeout = Config.timeout;
RtlCopyMemory(&pNetRootContext->FsAttrs, &pVNetRootContext->FsAttrs,
sizeof(pVNetRootContext->FsAttrs));
} }
if (!found_existing_mount) { if (!found_existing_mount) {
@ -3044,6 +3047,8 @@ NTSTATUS nfs41_CreateVNetRoot(
case RPCSEC_AUTHGSS_KRB5P: case RPCSEC_AUTHGSS_KRB5P:
existing_mount->gssp_session = pVNetRootContext->session; break; existing_mount->gssp_session = pVNetRootContext->session; break;
} }
RtlCopyMemory(&pVNetRootContext->FsAttrs, &pNetRootContext->FsAttrs,
sizeof(pVNetRootContext->FsAttrs));
} }
pNetRootContext->nfs41d_version = nfs41d_version; pNetRootContext->nfs41d_version = nfs41d_version;
#ifdef DEBUG_MOUNT #ifdef DEBUG_MOUNT
@ -3284,9 +3289,9 @@ BOOLEAN isOpen2Create(
BOOLEAN isFilenameTooLong( BOOLEAN isFilenameTooLong(
PUNICODE_STRING name, PUNICODE_STRING name,
PNFS41_V_NET_ROOT_EXTENSION pVNetRootContext) PNFS41_NETROOT_EXTENSION pNetRootContext)
{ {
PFILE_FS_ATTRIBUTE_INFORMATION attrs = &pVNetRootContext->FsAttrs; PFILE_FS_ATTRIBUTE_INFORMATION attrs = &pNetRootContext->FsAttrs;
LONG len = attrs->MaximumComponentNameLength, count = 1, i; LONG len = attrs->MaximumComponentNameLength, count = 1, i;
PWCH p = name->Buffer; PWCH p = name->Buffer;
for (i = 0; i < name->Length / 2; i++) { for (i = 0; i < name->Length / 2; i++) {
@ -3466,7 +3471,7 @@ NTSTATUS check_nfs41_create_args(
goto out; goto out;
} }
} }
if (isFilenameTooLong(SrvOpen->pAlreadyPrefixedName, pVNetRootContext)) { if (isFilenameTooLong(SrvOpen->pAlreadyPrefixedName, pNetRootContext)) {
status = STATUS_OBJECT_NAME_INVALID; status = STATUS_OBJECT_NAME_INVALID;
goto out; goto out;
} }
@ -4267,7 +4272,8 @@ NTSTATUS nfs41_QueryVolumeInformation(
/* on attribute queries for the root directory, /* on attribute queries for the root directory,
* use cached volume attributes from mount */ * use cached volume attributes from mount */
if (is_root_directory(RxContext)) { if (is_root_directory(RxContext) ||
pNetRootContext->FsAttrs.MaximumComponentNameLength != 0) {
PFILE_FS_ATTRIBUTE_INFORMATION attrs = PFILE_FS_ATTRIBUTE_INFORMATION attrs =
(PFILE_FS_ATTRIBUTE_INFORMATION)RxContext->Info.Buffer; (PFILE_FS_ATTRIBUTE_INFORMATION)RxContext->Info.Buffer;
DECLARE_CONST_UNICODE_STRING(FsName, FS_NAME); DECLARE_CONST_UNICODE_STRING(FsName, FS_NAME);
@ -5186,6 +5192,8 @@ NTSTATUS check_nfs41_setattr_args(
FILE_INFORMATION_CLASS InfoClass = RxContext->Info.FileInformationClass; FILE_INFORMATION_CLASS InfoClass = RxContext->Info.FileInformationClass;
__notnull PNFS41_V_NET_ROOT_EXTENSION pVNetRootContext = __notnull PNFS41_V_NET_ROOT_EXTENSION pVNetRootContext =
NFS41GetVNetRootExtension(RxContext->pRelevantSrvOpen->pVNetRoot); NFS41GetVNetRootExtension(RxContext->pRelevantSrvOpen->pVNetRoot);
__notnull PNFS41_NETROOT_EXTENSION pNetRootContext =
NFS41GetNetRootExtension(RxContext->pRelevantSrvOpen->pVNetRoot->pNetRoot);
if (pVNetRootContext->read_only) { if (pVNetRootContext->read_only) {
print_error("check_nfs41_setattr_args: Read-only mount\n"); print_error("check_nfs41_setattr_args: Read-only mount\n");
@ -5218,7 +5226,7 @@ NTSTATUS check_nfs41_setattr_args(
#ifdef DEBUG_FILE_SET #ifdef DEBUG_FILE_SET
DbgP("Attempting to rename to '%wZ'\n", &dst); DbgP("Attempting to rename to '%wZ'\n", &dst);
#endif #endif
if (isFilenameTooLong(&dst, pVNetRootContext)) { if (isFilenameTooLong(&dst, pNetRootContext)) {
status = STATUS_OBJECT_NAME_INVALID; status = STATUS_OBJECT_NAME_INVALID;
goto out; goto out;
} }
@ -5237,7 +5245,7 @@ NTSTATUS check_nfs41_setattr_args(
#ifdef DEBUG_FILE_SET #ifdef DEBUG_FILE_SET
DbgP("Attempting to add link as '%wZ'\n", &dst); DbgP("Attempting to add link as '%wZ'\n", &dst);
#endif #endif
if (isFilenameTooLong(&dst, pVNetRootContext)) { if (isFilenameTooLong(&dst, pNetRootContext)) {
status = STATUS_OBJECT_NAME_INVALID; status = STATUS_OBJECT_NAME_INVALID;
goto out; goto out;
} }