evin/ms-nfs41-client
3
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

symlink: open downcall passes symlink target

Browse source 
on last_error == ERROR_REPARSE, the daemon converts args->path back to wchar and passes it down to the driver

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
This commit is contained in:
Casey Bodley 2010-10-12 10:00:57 -04:00
parent 374e7ad083
commit 45a14a17ff
2 changed files with 29 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

14
sys/nfs41_driver.c
View file

@ -152,6 +152,7 @@ typedef struct _updowncall_entry {
HANDLE session;
HANDLE open_state;
PUNICODE_STRING filename;
UNICODE_STRING symlink;
ULONG access_mask;
ULONG access_mode;
ULONG attrs;
@ -1344,8 +1345,16 @@ nfs41_downcall (
buf += sizeof(HANDLE);
RtlCopyMemory(&cur->u.Open.mode, buf, sizeof(DWORD));
buf += sizeof(DWORD);
RtlCopyMemory(&cur->u.Open.changeattr, buf, sizeof(ULONG));
DbgP("[open] open_state 0x%x mode %o changeattr 0x%x\n",
RtlCopyMemory(&cur->u.Open.changeattr, buf, sizeof(LONGLONG));
buf += sizeof(LONGLONG);
if (tmp->errno == ERROR_REPARSE) {
RtlCopyMemory(&cur->u.Open.symlink.MaximumLength, buf, sizeof(USHORT));
buf += sizeof(USHORT);
cur->u.Open.symlink.Length = cur->u.Open.symlink.MaximumLength - sizeof(WCHAR);
cur->u.Open.symlink.Buffer = (PWCH)buf;
DbgP("[open] ERROR_REPARSE -> '%wZ'\n", &cur->u.Open.symlink);
}
DbgP("[open] open_state 0x%x mode %o changeattr 0x%x\n",
cur->u.Open.open_state, cur->u.Open.mode, cur->u.Open.changeattr);
break;
case NFS41_DIR_QUERY:
@ -2457,6 +2466,7 @@ static NTSTATUS map_open_errors(DWORD status, int len)
case ERROR_NETWORK_ACCESS_DENIED: return STATUS_NETWORK_ACCESS_DENIED;
case ERROR_PATH_NOT_FOUND: return STATUS_OBJECT_PATH_NOT_FOUND;
case ERROR_SHARING_VIOLATION: return STATUS_SHARING_VIOLATION;
case ERROR_REPARSE: return STATUS_REPARSE;
default:
DbgP("[ERROR] nfs41_Create: upcall returned %d returning "
"STATUS_INSUFFICIENT_RESOURCES\n", status);