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

fixing memory mngmt of symlink name on open

Browse source
This commit is contained in:
unknown 2010-10-15 12:06:16 -04:00
parent eb9d9bbd4c
commit e37b33a4df
1 changed files with 11 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
sys/nfs41_driver.c
View file

@ -1362,6 +1362,7 @@ nfs41_downcall (
cur->state = NFS41_DONE_PROCESSING;
cur->status = tmp->status;
cur->errno = tmp->errno;
status = STATUS_SUCCESS;
if (!tmp->status) {
switch (tmp->opcode) {
@ -1405,7 +1406,14 @@ nfs41_downcall (
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;
cur->u.Open.symlink.Buffer = RxAllocatePoolWithTag(NonPagedPool,
cur->u.Open.symlink.MaximumLength, NFS41_MM_POOLTAG);
if (cur->u.Open.symlink.Buffer == NULL) {
cur->status = STATUS_INSUFFICIENT_RESOURCES;
status = STATUS_UNSUCCESSFUL;
break;
}
RtlCopyMemory(cur->u.Open.symlink.Buffer, buf, cur->u.Open.symlink.MaximumLength);
DbgP("[open] ERROR_REPARSE -> '%wZ'\n", &cur->u.Open.symlink);
}
DbgP("[open] open_state 0x%x mode %o changeattr 0x%x\n",
@ -1468,7 +1476,6 @@ nfs41_downcall (
RxLowIoCompletion(cur->u.ReadWrite.rxcontext);
} else
KeSetEvent(&cur->cond, 0, FALSE);
status = STATUS_SUCCESS;
out_free:
RxFreePool(tmp);
@ -2669,6 +2676,7 @@ NTSTATUS nfs41_Create(
RtlCopyMemory(buf, VNetRootPrefix->Buffer, VNetRootPrefix->Length);
buf += VNetRootPrefix->Length;
RtlCopyMemory(buf, entry->u.Open.symlink.Buffer, entry->u.Open.symlink.Length);
RxFreePool(entry->u.Open.symlink.Buffer);
buf += entry->u.Open.symlink.Length;
*(PWCHAR)buf = UNICODE_NULL;