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s3:smbd:smb2: fix segfault (access after free) in durable disconnect code

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Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>

Signed-off-by: Michael Adam <obnox@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Michael Adam <obnox@samba.org>
Autobuild-Date(master): Tue Feb 19 11:12:01 CET 2013 on sn-devel-104
This commit is contained in:
Michael Adam 2013-02-18 23:21:24 +01:00
parent 2cf83f7c64
commit bdb80aeb11
2 changed files with 2 additions and 0 deletions
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1
source3/smbd/close.c
View File

@ -782,6 +782,7 @@ static NTSTATUS close_normal_file(struct smb_request *req, files_struct *fsp,
data_blob_free(&fsp->op->global->backend_cookie);
fsp->op->global->backend_cookie = new_cookie;
fsp->op->compat = NULL;
tmp = smbXsrv_open_close(fsp->op, now);
if (!NT_STATUS_IS_OK(tmp)) {
DEBUG(1, ("Failed to update smbXsrv_open "

1
source3/smbd/smbXsrv_open.c
View File

@ -1078,6 +1078,7 @@ NTSTATUS smbXsrv_open_close(struct smbXsrv_open *op, NTTIME now)
op->db_rec = NULL;
if (op->compat) {
op->compat->op = NULL;
file_free(NULL, op->compat);
op->compat = NULL;
}