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CVE-2015-7560: s3: libsmb: Add SMB1-only POSIX cli_posix_setacl() functions. Needed for tests.

Browse Source 
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11648

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Jeremy Allison 2016-01-06 17:02:52 -08:00 committed by Karolin Seeger
parent 25963b1be1
commit 444ba8f420
2 changed files with 111 additions and 0 deletions
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100
source3/libsmb/clifile.c
View File

@ -696,6 +696,106 @@ NTSTATUS cli_posix_getacl(struct cli_state *cli,
return status;
}
/****************************************************************************
Do a POSIX setacl - pathname based ACL set (UNIX extensions).
****************************************************************************/
struct setacl_state {
uint8_t *data;
};
static void cli_posix_setacl_done(struct tevent_req *subreq);
struct tevent_req *cli_posix_setacl_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
const char *fname,
const void *data,
size_t num_data)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct setacl_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct setacl_state);
if (req == NULL) {
return NULL;
}
state->data = talloc_memdup(state, data, num_data);
if (tevent_req_nomem(state->data, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_setpathinfo_send(state,
ev,
cli,
SMB_SET_POSIX_ACL,
fname,
state->data,
num_data);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_setacl_done, req);
return req;
}
static void cli_posix_setacl_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_setpathinfo_recv(subreq);
tevent_req_simple_finish_ntstatus(subreq, status);
}
NTSTATUS cli_posix_setacl_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_setacl(struct cli_state *cli,
const char *fname,
const void *acl_buf,
size_t acl_buf_size)
{
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_setacl_send(frame,
ev,
cli,
fname,
acl_buf,
acl_buf_size);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_posix_setacl_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Stat a file (UNIX extensions).
****************************************************************************/

11
source3/libsmb/proto.h
View File

@ -265,6 +265,17 @@ NTSTATUS cli_posix_getacl(struct cli_state *cli,
TALLOC_CTX *mem_ctx,
size_t *prb_size,
char **retbuf);
struct tevent_req *cli_posix_setacl_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
const char *fname,
const void *acl_buf,
size_t acl_buf_size);
NTSTATUS cli_posix_setacl_recv(struct tevent_req *req);
NTSTATUS cli_posix_setacl(struct cli_state *cli,
const char *fname,
const void *acl_buf,
size_t acl_buf_size);
struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,