sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-02-21 01:59:07 +03:00
Code

r3239: reads of more than UINT16_MAX bytes should return 0 bytes

Browse Source
This commit is contained in:
Andrew Tridgell 2004-10-26 05:36:14 +00:00 committed by Gerald (Jerry) Carter
parent 687633b5d6
commit 16c7dd6417
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
source/ntvfs/ipc/vfs_ipc.c
View File

@ -365,17 +365,23 @@ static NTSTATUS ipc_read(struct ntvfs_module_context *ntvfs,
}
fnum = rd->readx.in.fnum;
data.length = rd->readx.in.maxcnt;
data.data = rd->readx.out.data;
p = pipe_state_find(private, fnum);
if (!p) {
return NT_STATUS_INVALID_HANDLE;
}
status = dcesrv_output_blob(p->dce_conn, &data);
if (NT_STATUS_IS_ERR(status)) {
return status;
data.length = rd->readx.in.maxcnt;
data.data = rd->readx.out.data;
if (data.length > UINT16_MAX) {
data.length = 0;
}
if (data.length != 0) {
status = dcesrv_output_blob(p->dce_conn, &data);
if (NT_STATUS_IS_ERR(status)) {
return status;
}
}
rd->readx.out.remaining = 0;