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s3: libsmb: Call cli_dfs_target_check() from cli_ntrename_internal_send().

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Currently we don't pass MSDFS names as targets here, but a caller
may erroneously do this later, and for non-DFS names this is a no-op.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14169

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
This commit is contained in:
Jeremy Allison 2022-02-03 14:54:26 -08:00 committed by Noel Power
parent 4bdbe3c2fc
commit cf3e572442
1 changed files with 13 additions and 0 deletions
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13
source3/libsmb/clifile.c
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@ -1518,6 +1518,7 @@ static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
uint8_t additional_flags = 0;
uint16_t additional_flags2 = 0;
uint8_t *bytes = NULL;
NTSTATUS status;
req = tevent_req_create(mem_ctx, &state,
struct cli_ntrename_internal_state);
@ -1525,6 +1526,18 @@ static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
return NULL;
}
/*
* Strip a MSDFS path from fname_dst if we were given one.
*/
status = cli_dfs_target_check(state,
cli,
fname_src,
fname_dst,
&fname_dst);
if (tevent_req_nterror(req, status)) {
return tevent_req_post(req, ev);
}
SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
SSVAL(state->vwv+1, 0, rename_flag);