[PATCH] Use pipe-based interface for sid2xid in source4

Volker Lendecke Volker.Lendecke at SerNet.DE
Sun Feb 9 12:38:18 MST 2014


Hi!

As a tiny step to make source3/winbindd support the AD DC,
attached find a patchset that makes source4 use the winbind
pipe interface for idmapping.

Review would be appreciated.

Thanks,

Volker

-- 
SerNet GmbH, Bahnhofsallee 1b, 37081 Göttingen
phone: +49-551-370000-0, fax: +49-551-370000-9
AG Göttingen, HRB 2816, GF: Dr. Johannes Loxen
http://www.sernet.de, mailto:kontakt at sernet.de
-------------- next part --------------
>From 6095789f9c7ae6df08d5a4117ab1b38a6e95d030 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Thu, 30 Jan 2014 19:05:09 +0000
Subject: [PATCH 01/15] libwbclient4: Add wbc_sids_to_xids

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/libcli/wbclient/wbclient.c    |  167 +++++++++++++++++++++++++++++++++
 source4/libcli/wbclient/wbclient.h    |    5 +
 source4/libcli/wbclient/wscript_build |    2 +-
 3 files changed, 173 insertions(+), 1 deletion(-)

diff --git a/source4/libcli/wbclient/wbclient.c b/source4/libcli/wbclient/wbclient.c
index 4f50c10..5b95be1 100644
--- a/source4/libcli/wbclient/wbclient.c
+++ b/source4/libcli/wbclient/wbclient.c
@@ -22,6 +22,10 @@
 #include "includes.h"
 #include <tevent.h>
 #include "libcli/wbclient/wbclient.h"
+#include "nsswitch/wb_reqtrans.h"
+#include "system/network.h"
+#include "libcli/util/error.h"
+#include "libcli/security/dom_sid.h"
 
 /**
  * Initialize the wbclient context, talloc_free() when done.
@@ -194,3 +198,166 @@ NTSTATUS wbc_xids_to_sids_recv(struct composite_context *ctx,
 	return status;
 }
 
+static int wb_simple_trans(struct tevent_context *ev, int fd,
+			   struct winbindd_request *wb_req,
+			   TALLOC_CTX *mem_ctx,
+			   struct winbindd_response **resp, int *err)
+{
+	struct tevent_req *req;
+	bool polled;
+	int ret;
+
+	req = wb_simple_trans_send(ev, ev, NULL, fd, wb_req);
+	if (req == NULL) {
+		*err = ENOMEM;
+		return -1;
+	}
+
+	polled = tevent_req_poll(req, ev);
+	if (!polled) {
+		*err = errno;
+		DEBUG(10, ("tevent_req_poll returned %s\n",
+			   strerror(*err)));
+		return -1;
+	}
+
+	ret = wb_simple_trans_recv(req, mem_ctx, resp, err);
+	TALLOC_FREE(req);
+	return ret;
+}
+
+static const char *winbindd_socket_dir(void)
+{
+#ifdef SOCKET_WRAPPER
+	const char *env_dir;
+
+	env_dir = getenv(WINBINDD_SOCKET_DIR_ENVVAR);
+	if (env_dir) {
+		return env_dir;
+	}
+#endif
+
+	return WINBINDD_SOCKET_DIR;
+}
+
+static int winbindd_pipe_sock(void)
+{
+	struct sockaddr_un sunaddr = {};
+	int ret, fd;
+	char *path;
+
+	ret = asprintf(&path, "%s/%s", winbindd_socket_dir(),
+		       WINBINDD_SOCKET_NAME);
+	if (ret == -1) {
+		errno = ENOMEM;
+		return -1;
+	}
+	sunaddr.sun_family = AF_UNIX;
+	strlcpy(sunaddr.sun_path, path, sizeof(sunaddr.sun_path));
+	free(path);
+
+	fd = socket(AF_UNIX, SOCK_STREAM, 0);
+	if (fd == -1) {
+		return -1;
+	}
+
+	ret = connect(fd, (struct sockaddr *)&sunaddr, sizeof(sunaddr));
+	if (ret == -1) {
+		int err = errno;
+		close(fd);
+		errno = err;
+		return -1;
+	}
+
+	return fd;
+}
+
+NTSTATUS wbc_sids_to_xids(struct tevent_context *ev, struct id_map *ids,
+			  uint32_t count)
+{
+	TALLOC_CTX *mem_ctx;
+	struct winbindd_request req = {};
+	struct winbindd_response *resp;
+	uint32_t i;
+	int fd, ret, err;
+	char *sids, *p;
+	size_t sidslen;
+
+	fd = winbindd_pipe_sock();
+	if (fd == -1) {
+		return map_nt_error_from_unix_common(errno);
+	}
+
+	mem_ctx = talloc_new(NULL);
+	if (mem_ctx == NULL) {
+		close(fd);
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	sidslen = count * (DOM_SID_STR_BUFLEN + 1);
+
+	sids = talloc_array(mem_ctx, char, sidslen);
+	if (sids == NULL) {
+		close(fd);
+		TALLOC_FREE(mem_ctx);
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	p = sids;
+	for (i=0; i<count; i++) {
+		p += dom_sid_string_buf(ids[i].sid, p, sidslen - (p - sids));
+		*p++ = '\n';
+	}
+	*p++ = '\0';
+
+	DEBUG(10, ("sids=\n%s", sids));
+
+	req.length = sizeof(struct winbindd_request);
+	req.cmd = WINBINDD_SIDS_TO_XIDS;
+	req.pid = getpid();
+	req.extra_data.data = sids;
+	req.extra_len = sidslen;
+
+	ret = wb_simple_trans(ev, fd, &req, mem_ctx, &resp, &err);
+	if (ret == -1) {
+		return map_nt_error_from_unix_common(err);
+	}
+
+	close(fd);
+
+	p = resp->extra_data.data;
+
+	for (i=0; i<count; i++) {
+		struct unixid *id = &ids[i].xid;
+		char *q;
+
+		switch (p[0]) {
+		case 'U':
+			id->type = ID_TYPE_UID;
+			id->id = strtoul(p+1, &q, 10);
+			break;
+		case 'G':
+			id->type = ID_TYPE_GID;
+			id->id = strtoul(p+1, &q, 10);
+			break;
+		case 'B':
+			id->type = ID_TYPE_BOTH;
+			id->id = strtoul(p+1, &q, 10);
+			break;
+		default:
+			id->type = ID_TYPE_NOT_SPECIFIED;
+			id->id = UINT32_MAX;
+			q = strchr(p, '\n');
+			break;
+		};
+		ids[i].status = ID_MAPPED;
+
+		if (q == NULL || q[0] != '\n') {
+			TALLOC_FREE(mem_ctx);
+			return NT_STATUS_INTERNAL_ERROR;
+		}
+		p = q+1;
+	}
+
+	return NT_STATUS_OK;
+}
diff --git a/source4/libcli/wbclient/wbclient.h b/source4/libcli/wbclient/wbclient.h
index 1fa2f59..33a21f3 100644
--- a/source4/libcli/wbclient/wbclient.h
+++ b/source4/libcli/wbclient/wbclient.h
@@ -39,6 +39,9 @@ struct composite_context *wbc_sids_to_xids_send(struct wbc_context *wbc_ctx,
 NTSTATUS wbc_sids_to_xids_recv(struct composite_context *ctx,
 			       struct id_map **ids);
 
+NTSTATUS wbc_sids_to_xids(struct tevent_context *ev, struct id_map *ids,
+			  uint32_t count);
+
 struct composite_context *wbc_xids_to_sids_send(struct wbc_context *wbc_ctx,
 						TALLOC_CTX *mem_ctx,
 						uint32_t count,
@@ -47,3 +50,5 @@ struct composite_context *wbc_xids_to_sids_send(struct wbc_context *wbc_ctx,
 NTSTATUS wbc_xids_to_sids_recv(struct composite_context *ctx,
 			       struct id_map **ids);
 
+NTSTATUS wbc_xids_to_sids(struct tevent_context *ev, struct id_map *ids,
+			  uint32_t count);
diff --git a/source4/libcli/wbclient/wscript_build b/source4/libcli/wbclient/wscript_build
index 85439fc..2c95a04 100644
--- a/source4/libcli/wbclient/wscript_build
+++ b/source4/libcli/wbclient/wscript_build
@@ -3,7 +3,7 @@
 bld.SAMBA_LIBRARY('LIBWBCLIENT_OLD',
                   source='wbclient.c',
                   public_deps='errors events',
-                  deps='NDR_WINBIND MESSAGING RPC_NDR_WINBIND',
+                  deps='WB_REQTRANS NDR_WINBIND MESSAGING RPC_NDR_WINBIND',
                   private_library=True
 	)
 
-- 
1.7.9.5


>From 243747a95acee24abf024f899de17d54797d87a4 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Thu, 30 Jan 2014 20:12:07 +0000
Subject: [PATCH 02/15] source4: Use wbc_sids_to_xids

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/auth/unix_token.c                     |    6 +-----
 source4/ntvfs/posix/pvfs_acl.c                |   11 ++++-------
 source4/ntvfs/posix/pvfs_acl_nfs4.c           |    8 +-------
 source4/rpc_server/unixinfo/dcesrv_unixinfo.c |   12 ++----------
 4 files changed, 8 insertions(+), 29 deletions(-)

diff --git a/source4/auth/unix_token.c b/source4/auth/unix_token.c
index 3810945..aee950d 100644
--- a/source4/auth/unix_token.c
+++ b/source4/auth/unix_token.c
@@ -36,7 +36,6 @@ NTSTATUS security_token_to_unix_token(TALLOC_CTX *mem_ctx,
 	uint32_t s, g;
 	NTSTATUS status;
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	/* we can't do unix security without a user and group */
 	if (token->num_sids < 2) {
@@ -56,10 +55,7 @@ NTSTATUS security_token_to_unix_token(TALLOC_CTX *mem_ctx,
 		ids[s].status = ID_UNKNOWN;
 	}
 
-	ctx = wbc_sids_to_xids_send(wbc_ctx, ids, token->num_sids, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	status = wbc_sids_to_xids_recv(ctx, &ids);
+	status = wbc_sids_to_xids(wbc_ctx->event_ctx, ids, token->num_sids);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	g = token->num_sids;
diff --git a/source4/ntvfs/posix/pvfs_acl.c b/source4/ntvfs/posix/pvfs_acl.c
index 730ad48..2070fd1 100644
--- a/source4/ntvfs/posix/pvfs_acl.c
+++ b/source4/ntvfs/posix/pvfs_acl.c
@@ -287,7 +287,6 @@ NTSTATUS pvfs_acl_set(struct pvfs_state *pvfs,
 	uid_t new_uid = -1;
 	gid_t new_gid = -1;
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	if (pvfs->acl_ops != NULL) {
 		status = pvfs->acl_ops->acl_load(pvfs, name, fd, req, &sd);
@@ -318,9 +317,8 @@ NTSTATUS pvfs_acl_set(struct pvfs_state *pvfs,
 		}
 		if (!dom_sid_equal(sd->owner_sid, new_sd->owner_sid)) {
 			ids->sid = new_sd->owner_sid;
-			ctx = wbc_sids_to_xids_send(pvfs->wbc_ctx, ids, 1, ids);
-			NT_STATUS_HAVE_NO_MEMORY(ctx);
-			status = wbc_sids_to_xids_recv(ctx, &ids);
+			status = wbc_sids_to_xids(pvfs->wbc_ctx->event_ctx,
+						  ids, 1);
 			NT_STATUS_NOT_OK_RETURN(status);
 
 			if (ids->xid.type == ID_TYPE_BOTH ||
@@ -337,9 +335,8 @@ NTSTATUS pvfs_acl_set(struct pvfs_state *pvfs,
 		}
 		if (!dom_sid_equal(sd->group_sid, new_sd->group_sid)) {
 			ids->sid = new_sd->group_sid;
-			ctx = wbc_sids_to_xids_send(pvfs->wbc_ctx, ids, 1, ids);
-			NT_STATUS_HAVE_NO_MEMORY(ctx);
-			status = wbc_sids_to_xids_recv(ctx, &ids);
+			status = wbc_sids_to_xids(pvfs->wbc_ctx->event_ctx,
+						  ids, 1);
 			NT_STATUS_NOT_OK_RETURN(status);
 
 			if (ids->xid.type == ID_TYPE_BOTH ||
diff --git a/source4/ntvfs/posix/pvfs_acl_nfs4.c b/source4/ntvfs/posix/pvfs_acl_nfs4.c
index bb88cbc..bf4d9c2 100644
--- a/source4/ntvfs/posix/pvfs_acl_nfs4.c
+++ b/source4/ntvfs/posix/pvfs_acl_nfs4.c
@@ -124,7 +124,6 @@ static NTSTATUS pvfs_acl_save_nfs4(struct pvfs_state *pvfs, struct pvfs_filename
 	int i;
 	TALLOC_CTX *tmp_ctx;
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	tmp_ctx = talloc_new(pvfs);
 	NT_STATUS_HAVE_NO_MEMORY(tmp_ctx);
@@ -159,12 +158,7 @@ static NTSTATUS pvfs_acl_save_nfs4(struct pvfs_state *pvfs, struct pvfs_filename
 		ids[i].status = ID_UNKNOWN;
 	}
 
-	ctx = wbc_sids_to_xids_send(pvfs->wbc_ctx,ids, acl.a_count, ids);
-	if (ctx == NULL) {
-		talloc_free(tmp_ctx);
-		return NT_STATUS_NO_MEMORY;
-	}
-	status = wbc_sids_to_xids_recv(ctx, &ids);
+	status = wbc_sids_to_xids(pvfs->wbc_ctx->event_ctx, ids, acl.a_count);
 	if (!NT_STATUS_IS_OK(status)) {
 		talloc_free(tmp_ctx);
 		return status;
diff --git a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
index b5b8a89..260d5ab 100644
--- a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
+++ b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
@@ -50,7 +50,6 @@ static NTSTATUS dcesrv_unixinfo_SidToUid(struct dcesrv_call_state *dce_call,
 						dce_call->context->private_data,
 						struct wbc_context);
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	DEBUG(5, ("dcesrv_unixinfo_SidToUid called\n"));
 
@@ -60,10 +59,7 @@ static NTSTATUS dcesrv_unixinfo_SidToUid(struct dcesrv_call_state *dce_call,
 	ids->sid = &r->in.sid;
 	ids->status = ID_UNKNOWN;
 	ZERO_STRUCT(ids->xid);
-	ctx = wbc_sids_to_xids_send(wbc_ctx, ids, 1, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	status = wbc_sids_to_xids_recv(ctx, &ids);
+	status = wbc_sids_to_xids(wbc_ctx->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	if (ids->xid.type == ID_TYPE_BOTH ||
@@ -123,7 +119,6 @@ static NTSTATUS dcesrv_unixinfo_SidToGid(struct dcesrv_call_state *dce_call,
 						dce_call->context->private_data,
 						struct wbc_context);
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	DEBUG(5, ("dcesrv_unixinfo_SidToGid called\n"));
 
@@ -133,10 +128,7 @@ static NTSTATUS dcesrv_unixinfo_SidToGid(struct dcesrv_call_state *dce_call,
 	ids->sid = &r->in.sid;
 	ids->status = ID_UNKNOWN;
 	ZERO_STRUCT(ids->xid);
-	ctx = wbc_sids_to_xids_send(wbc_ctx, ids, 1, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	status = wbc_sids_to_xids_recv(ctx, &ids);
+	status = wbc_sids_to_xids(wbc_ctx->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	if (ids->xid.type == ID_TYPE_BOTH ||
-- 
1.7.9.5


>From 418f4b89998dfdf6b12a56b9e317a88ec2a0fa4d Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sat, 1 Feb 2014 20:46:28 +0100
Subject: [PATCH 03/15] libwbclient4: Add wbc_xids_to_sids

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/libcli/wbclient/wbclient.c |  215 ++++++++++++++++++++++++++++++++++++
 1 file changed, 215 insertions(+)

diff --git a/source4/libcli/wbclient/wbclient.c b/source4/libcli/wbclient/wbclient.c
index 5b95be1..8cfe117 100644
--- a/source4/libcli/wbclient/wbclient.c
+++ b/source4/libcli/wbclient/wbclient.c
@@ -21,6 +21,7 @@
 
 #include "includes.h"
 #include <tevent.h>
+#include "lib/util/tevent_unix.h"
 #include "libcli/wbclient/wbclient.h"
 #include "nsswitch/wb_reqtrans.h"
 #include "system/network.h"
@@ -361,3 +362,217 @@ NTSTATUS wbc_sids_to_xids(struct tevent_context *ev, struct id_map *ids,
 
 	return NT_STATUS_OK;
 }
+
+struct wbc_id_to_sid_state {
+	struct winbindd_request wbreq;
+	struct dom_sid sid;
+};
+
+static void wbc_id_to_sid_done(struct tevent_req *subreq);
+
+static struct tevent_req *wbc_id_to_sid_send(TALLOC_CTX *mem_ctx,
+					     struct tevent_context *ev,
+					     int fd, const struct unixid *id)
+{
+	struct tevent_req *req, *subreq;
+	struct wbc_id_to_sid_state *state;
+
+	req = tevent_req_create(mem_ctx, &state, struct wbc_id_to_sid_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	switch(id->type) {
+	case ID_TYPE_UID:
+		state->wbreq.cmd = WINBINDD_UID_TO_SID;
+		state->wbreq.data.uid = id->id;
+		break;
+	case ID_TYPE_GID:
+		state->wbreq.cmd = WINBINDD_GID_TO_SID;
+		state->wbreq.data.gid = id->id;
+		break;
+	default:
+		tevent_req_error(req, ENOENT);
+		return tevent_req_post(req, ev);
+	}
+
+	subreq = wb_simple_trans_send(state, ev, NULL, fd, &state->wbreq);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wbc_id_to_sid_done, req);
+	return req;
+}
+
+static void wbc_id_to_sid_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wbc_id_to_sid_state *state = tevent_req_data(
+		req, struct wbc_id_to_sid_state);
+	struct winbindd_response *wbresp;
+	int ret, err;
+
+	ret = wb_simple_trans_recv(subreq, state, &wbresp, &err);
+	TALLOC_FREE(subreq);
+	if (ret == -1) {
+		tevent_req_error(req, err);
+		return;
+	}
+	if ((wbresp->result != WINBINDD_OK) ||
+	    !dom_sid_parse(wbresp->data.sid.sid, &state->sid)) {
+		tevent_req_error(req, ENOENT);
+		return;
+	}
+	tevent_req_done(req);
+}
+
+static int wbc_id_to_sid_recv(struct tevent_req *req, struct dom_sid *sid)
+{
+	struct wbc_id_to_sid_state *state = tevent_req_data(
+		req, struct wbc_id_to_sid_state);
+	int err;
+
+	if (tevent_req_is_unix_error(req, &err)) {
+		return err;
+	}
+	sid_copy(sid, &state->sid);
+	return 0;
+}
+
+struct wbc_ids_to_sids_state {
+	struct tevent_context *ev;
+	int fd;
+	struct id_map *ids;
+	uint32_t count;
+	uint32_t idx;
+};
+
+static void wbc_ids_to_sids_done(struct tevent_req *subreq);
+
+static struct tevent_req *wbc_ids_to_sids_send(
+	TALLOC_CTX *mem_ctx, struct tevent_context *ev,
+	int fd, struct id_map *ids, uint32_t count)
+{
+	struct tevent_req *req, *subreq;
+	struct wbc_ids_to_sids_state *state;
+
+	req = tevent_req_create(mem_ctx, &state,
+				struct wbc_ids_to_sids_state);
+	if (req == NULL) {
+		return NULL;
+	}
+	state->ev = ev;
+	state->fd = fd;
+	state->ids = ids;
+	state->count = count;
+
+	if (count == 0) {
+		tevent_req_done(req);
+		return tevent_req_post(req, ev);
+	}
+
+	subreq = wbc_id_to_sid_send(state, state->ev, state->fd,
+				    &state->ids[state->idx].xid);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wbc_ids_to_sids_done, req);
+	return req;
+}
+
+static void wbc_ids_to_sids_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wbc_ids_to_sids_state *state = tevent_req_data(
+		req, struct wbc_ids_to_sids_state);
+	struct id_map *id;
+	struct dom_sid sid;
+	int ret;
+
+	ret = wbc_id_to_sid_recv(subreq, &sid);
+	TALLOC_FREE(subreq);
+
+	id = &state->ids[state->idx];
+	if (ret == 0) {
+		id->status = ID_MAPPED;
+		id->sid = dom_sid_dup(state->ids, &sid);
+		if (id->sid == NULL) {
+			tevent_req_error(req, ENOMEM);
+			return;
+		}
+	} else {
+		id->status = ID_UNMAPPED;
+		id->sid = NULL;
+	}
+
+	state->idx += 1;
+	if (state->idx == state->count) {
+		tevent_req_done(req);
+		return;
+	}
+
+	subreq = wbc_id_to_sid_send(state, state->ev, state->fd,
+				    &state->ids[state->idx].xid);
+	if (tevent_req_nomem(subreq, req)) {
+		return;
+	}
+	tevent_req_set_callback(subreq, wbc_ids_to_sids_done, req);
+}
+
+static int wbc_ids_to_sids_recv(struct tevent_req *req)
+{
+	int err;
+	if (tevent_req_is_unix_error(req, &err)) {
+		return err;
+	}
+	return 0;
+}
+
+NTSTATUS wbc_xids_to_sids(struct tevent_context *ev, struct id_map *ids,
+			  uint32_t count)
+{
+	struct tevent_req *req;
+	NTSTATUS status;
+	bool polled;
+	int ret, fd;
+
+	DEBUG(5, ("wbc_xids_to_sids called: %u ids\n", (unsigned)count));
+
+	fd = winbindd_pipe_sock();
+	if (fd == -1) {
+		status = map_nt_error_from_unix_common(errno);
+		DEBUG(10, ("winbindd_pipe_sock returned %s\n",
+			   strerror(errno)));
+		return status;
+	}
+
+	req = wbc_ids_to_sids_send(ev, ev, fd, ids, count);
+	if (req == NULL) {
+		status = NT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	polled = tevent_req_poll(req, ev);
+	if (!polled) {
+		status = map_nt_error_from_unix_common(errno);
+		DEBUG(10, ("tevent_req_poll returned %s\n",
+			   strerror(errno)));
+		goto done;
+	}
+
+	ret = wbc_ids_to_sids_recv(req);
+	TALLOC_FREE(req);
+	if (ret != 0) {
+		status = map_nt_error_from_unix_common(ret);
+		DEBUG(10, ("tevent_req_poll returned %s\n",
+			   strerror(ret)));
+	} else {
+		status = NT_STATUS_OK;
+	}
+
+done:
+	close(fd);
+	return status;
+}
-- 
1.7.9.5


>From a7efe10cdab1a593837afbbfa3cc5484fac0cd77 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:35:02 +0100
Subject: [PATCH 04/15] source4: Use wbc_xids_to_sids

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/ntvfs/posix/pvfs_acl.c                |   12 ++----------
 source4/ntvfs/posix/pvfs_acl_nfs4.c           |    5 +----
 source4/rpc_server/unixinfo/dcesrv_unixinfo.c |   12 ++----------
 3 files changed, 5 insertions(+), 24 deletions(-)

diff --git a/source4/ntvfs/posix/pvfs_acl.c b/source4/ntvfs/posix/pvfs_acl.c
index 2070fd1..3ef66e1 100644
--- a/source4/ntvfs/posix/pvfs_acl.c
+++ b/source4/ntvfs/posix/pvfs_acl.c
@@ -151,7 +151,6 @@ static NTSTATUS pvfs_default_acl(struct pvfs_state *pvfs,
 	struct security_ace ace;
 	mode_t mode;
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	*psd = security_descriptor_initialise(req);
 	if (*psd == NULL) {
@@ -170,10 +169,7 @@ static NTSTATUS pvfs_default_acl(struct pvfs_state *pvfs,
 	ids[1].xid.type = ID_TYPE_GID;
 	ids[1].sid = NULL;
 
-	ctx = wbc_xids_to_sids_send(pvfs->wbc_ctx, ids, 2, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	status = wbc_xids_to_sids_recv(ctx, &ids);
+	status = wbc_xids_to_sids(pvfs->wbc_ctx->event_ctx, ids, 2);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	sd->owner_sid = talloc_steal(sd, ids[0].sid);
@@ -925,7 +921,6 @@ NTSTATUS pvfs_acl_inherited_sd(struct pvfs_state *pvfs,
 	NTSTATUS status;
 	struct security_descriptor *parent_sd, *sd;
 	struct id_map *ids;
-	struct composite_context *ctx;
 	TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
 
 	*ret_sd = NULL;
@@ -974,10 +969,7 @@ NTSTATUS pvfs_acl_inherited_sd(struct pvfs_state *pvfs,
 	ids[1].sid = NULL;
 	ids[1].status = ID_UNKNOWN;
 
-	ctx = wbc_xids_to_sids_send(pvfs->wbc_ctx, ids, 2, ids);
-	NT_STATUS_HAVE_NO_MEMORY_AND_FREE(ctx, tmp_ctx);
-
-	status = wbc_xids_to_sids_recv(ctx, &ids);
+	status = wbc_xids_to_sids(pvfs->wbc_ctx->event_ctx, ids, 2);
 	NT_STATUS_NOT_OK_RETURN_AND_FREE(status, tmp_ctx);
 
 	sd->owner_sid = talloc_steal(sd, ids[0].sid);
diff --git a/source4/ntvfs/posix/pvfs_acl_nfs4.c b/source4/ntvfs/posix/pvfs_acl_nfs4.c
index bf4d9c2..272cdbc 100644
--- a/source4/ntvfs/posix/pvfs_acl_nfs4.c
+++ b/source4/ntvfs/posix/pvfs_acl_nfs4.c
@@ -42,7 +42,6 @@ static NTSTATUS pvfs_acl_load_nfs4(struct pvfs_state *pvfs, struct pvfs_filename
 	struct security_descriptor *sd;
 	int i, num_ids;
 	struct id_map *ids;
-	struct composite_context *ctx;
 
 	acl = talloc_zero(mem_ctx, struct nfs4acl);
 	NT_STATUS_HAVE_NO_MEMORY(acl);
@@ -91,9 +90,7 @@ static NTSTATUS pvfs_acl_load_nfs4(struct pvfs_state *pvfs, struct pvfs_filename
 
 	/* Allocate memory for the sids from the security descriptor to be on
 	 * the safe side. */
-	ctx = wbc_xids_to_sids_send(pvfs->wbc_ctx, sd, num_ids, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-	status = wbc_xids_to_sids_recv(ctx, &ids);
+	status = wbc_xids_to_sids(pvfs->wbc_ctx->event_ctx, ids, num_ids);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	sd->owner_sid = talloc_steal(sd, ids[0].sid);
diff --git a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
index 260d5ab..821f53c 100644
--- a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
+++ b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
@@ -79,7 +79,6 @@ static NTSTATUS dcesrv_unixinfo_UidToSid(struct dcesrv_call_state *dce_call,
 						dce_call->context->private_data,
 						struct wbc_context);
 	struct id_map *ids;
-	struct composite_context *ctx;
 	uint32_t uid;
 	NTSTATUS status;
 
@@ -100,10 +99,7 @@ static NTSTATUS dcesrv_unixinfo_UidToSid(struct dcesrv_call_state *dce_call,
 	ids->xid.id = uid;
 	ids->xid.type = ID_TYPE_UID;
 
-	ctx = wbc_xids_to_sids_send(wbc_ctx, ids, 1, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	status = wbc_xids_to_sids_recv(ctx, &ids);
+	status = wbc_xids_to_sids(wbc_ctx->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	r->out.sid = ids->sid;
@@ -148,7 +144,6 @@ static NTSTATUS dcesrv_unixinfo_GidToSid(struct dcesrv_call_state *dce_call,
 						dce_call->context->private_data,
 						struct wbc_context);
 	struct id_map *ids;
-	struct composite_context *ctx;
 	uint32_t gid;
 	NTSTATUS status;
 
@@ -169,10 +164,7 @@ static NTSTATUS dcesrv_unixinfo_GidToSid(struct dcesrv_call_state *dce_call,
 	ids->xid.id = gid;
 	ids->xid.type = ID_TYPE_GID;
 
-	ctx = wbc_xids_to_sids_send(wbc_ctx, ids, 1, ids);
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	status = wbc_xids_to_sids_recv(ctx, &ids);
+	status = wbc_xids_to_sids(wbc_ctx->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	r->out.sid = ids->sid;
-- 
1.7.9.5


>From 0f8935d3a1e2d2b363921b8db389fa3ee692e7e1 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:45:13 +0100
Subject: [PATCH 05/15] libwbclient4: Remove unused composite-based functions

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/libcli/wbclient/wbclient.c |  142 ------------------------------------
 source4/libcli/wbclient/wbclient.h |   16 ----
 2 files changed, 158 deletions(-)

diff --git a/source4/libcli/wbclient/wbclient.c b/source4/libcli/wbclient/wbclient.c
index 8cfe117..3f8003b 100644
--- a/source4/libcli/wbclient/wbclient.c
+++ b/source4/libcli/wbclient/wbclient.c
@@ -57,148 +57,6 @@ struct wbc_context *wbc_init(TALLOC_CTX *mem_ctx,
 	return ctx;
 }
 
-struct wbc_idmap_state {
-	struct composite_context *ctx;
-	struct winbind_get_idmap *req;
-	struct id_map *ids;
-};
-
-static void sids_to_xids_recv_ids(struct tevent_req *subreq);
-
-struct composite_context *wbc_sids_to_xids_send(struct wbc_context *wbc_ctx,
-						TALLOC_CTX *mem_ctx,
-						uint32_t count,
-						struct id_map *ids)
-{
-	struct composite_context *ctx;
-	struct wbc_idmap_state *state;
-	struct tevent_req *subreq;
-
-	DEBUG(5, ("wbc_sids_to_xids called\n"));
-
-	ctx = composite_create(mem_ctx, wbc_ctx->event_ctx);
-	if (ctx == NULL) return NULL;
-
-	state = talloc(ctx, struct wbc_idmap_state);
-	if (composite_nomem(state, ctx)) return ctx;
-	ctx->private_data = state;
-
-	state->req = talloc(state, struct winbind_get_idmap);
-	if (composite_nomem(state->req, ctx)) return ctx;
-
-	state->req->in.count = count;
-	state->req->in.level = WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS;
-	state->req->in.ids = ids;
-	state->ctx = ctx;
-
-	subreq = dcerpc_winbind_get_idmap_r_send(state,
-						 wbc_ctx->event_ctx,
-						 wbc_ctx->irpc_handle,
-						 state->req);
-	if (composite_nomem(subreq, ctx)) return ctx;
-
-	tevent_req_set_callback(subreq, sids_to_xids_recv_ids, state);
-
-	return ctx;
-}
-
-static void sids_to_xids_recv_ids(struct tevent_req *subreq)
-{
-	struct wbc_idmap_state *state =
-		tevent_req_callback_data(subreq,
-		struct wbc_idmap_state);
-
-	state->ctx->status = dcerpc_winbind_get_idmap_r_recv(subreq, state);
-	TALLOC_FREE(subreq);
-	if (!composite_is_ok(state->ctx)) return;
-
-	state->ids = state->req->out.ids;
-	composite_done(state->ctx);
-}
-
-NTSTATUS wbc_sids_to_xids_recv(struct composite_context *ctx,
-			       struct id_map **ids)
-{
-	NTSTATUS status = composite_wait(ctx);
-		DEBUG(5, ("wbc_sids_to_xids_recv called\n"));
-	if (NT_STATUS_IS_OK(status)) {
-		struct wbc_idmap_state *state =	talloc_get_type_abort(
-							ctx->private_data,
-							struct wbc_idmap_state);
-		*ids = state->ids;
-	}
-
-	return status;
-}
-
-static void xids_to_sids_recv_ids(struct tevent_req *subreq);
-
-struct composite_context *wbc_xids_to_sids_send(struct wbc_context *wbc_ctx,
-						TALLOC_CTX *mem_ctx,
-						uint32_t count,
-						struct id_map *ids)
-{
-	struct composite_context *ctx;
-	struct wbc_idmap_state *state;
-	struct tevent_req *subreq;
-
-	DEBUG(5, ("wbc_xids_to_sids called\n"));
-
-	ctx = composite_create(mem_ctx, wbc_ctx->event_ctx);
-	if (ctx == NULL) return NULL;
-
-	state = talloc(ctx, struct wbc_idmap_state);
-	if (composite_nomem(state, ctx)) return ctx;
-	ctx->private_data = state;
-
-	state->req = talloc(state, struct winbind_get_idmap);
-	if (composite_nomem(state->req, ctx)) return ctx;
-
-	state->req->in.count = count;
-	state->req->in.level = WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS;
-	state->req->in.ids = ids;
-	state->ctx = ctx;
-
-	subreq = dcerpc_winbind_get_idmap_r_send(state,
-						 wbc_ctx->event_ctx,
-						 wbc_ctx->irpc_handle,
-						 state->req);
-	if (composite_nomem(subreq, ctx)) return ctx;
-
-	tevent_req_set_callback(subreq, xids_to_sids_recv_ids, state);
-
-	return ctx;
-}
-
-static void xids_to_sids_recv_ids(struct tevent_req *subreq)
-{
-	struct wbc_idmap_state *state =
-		tevent_req_callback_data(subreq,
-		struct wbc_idmap_state);
-
-	state->ctx->status = dcerpc_winbind_get_idmap_r_recv(subreq, state);
-	TALLOC_FREE(subreq);
-	if (!composite_is_ok(state->ctx)) return;
-
-	state->ids = state->req->out.ids;
-	composite_done(state->ctx);
-}
-
-NTSTATUS wbc_xids_to_sids_recv(struct composite_context *ctx,
-			       struct id_map **ids)
-{
-	NTSTATUS status = composite_wait(ctx);
-		DEBUG(5, ("wbc_xids_to_sids_recv called\n"));
-	if (NT_STATUS_IS_OK(status)) {
-		struct wbc_idmap_state *state =	talloc_get_type_abort(
-							ctx->private_data,
-							struct wbc_idmap_state);
-		*ids = state->ids;
-	}
-
-	return status;
-}
-
 static int wb_simple_trans(struct tevent_context *ev, int fd,
 			   struct winbindd_request *wb_req,
 			   TALLOC_CTX *mem_ctx,
diff --git a/source4/libcli/wbclient/wbclient.h b/source4/libcli/wbclient/wbclient.h
index 33a21f3..ba15a7c 100644
--- a/source4/libcli/wbclient/wbclient.h
+++ b/source4/libcli/wbclient/wbclient.h
@@ -31,24 +31,8 @@ struct wbc_context *wbc_init(TALLOC_CTX *mem_ctx,
 			     struct imessaging_context *msg_ctx,
 			     struct tevent_context *event_ctx);
 
-struct composite_context *wbc_sids_to_xids_send(struct wbc_context *wbc_ctx,
-						TALLOC_CTX *mem_ctx,
-						uint32_t count,
-						struct id_map *ids);
-
-NTSTATUS wbc_sids_to_xids_recv(struct composite_context *ctx,
-			       struct id_map **ids);
-
 NTSTATUS wbc_sids_to_xids(struct tevent_context *ev, struct id_map *ids,
 			  uint32_t count);
 
-struct composite_context *wbc_xids_to_sids_send(struct wbc_context *wbc_ctx,
-						TALLOC_CTX *mem_ctx,
-						uint32_t count,
-						struct id_map *ids);
-
-NTSTATUS wbc_xids_to_sids_recv(struct composite_context *ctx,
-			       struct id_map **ids);
-
 NTSTATUS wbc_xids_to_sids(struct tevent_context *ev, struct id_map *ids,
 			  uint32_t count);
-- 
1.7.9.5


>From d7a99f87dba8478d358ef3a7812178f8a0e10c22 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:45:47 +0100
Subject: [PATCH 06/15] auth4: security_token_to_unix_token only needs a
 tevent_context

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/auth/unix_token.c           |    6 +++---
 source4/ntvfs/unixuid/vfs_unixuid.c |    2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/source4/auth/unix_token.c b/source4/auth/unix_token.c
index aee950d..32f62a7 100644
--- a/source4/auth/unix_token.c
+++ b/source4/auth/unix_token.c
@@ -29,7 +29,7 @@
   form a security_unix_token from the current security_token
 */
 NTSTATUS security_token_to_unix_token(TALLOC_CTX *mem_ctx,
-				      struct wbc_context *wbc_ctx,
+				      struct tevent_context *ev,
 				      struct security_token *token,
 				      struct security_unix_token **sec)
 {
@@ -55,7 +55,7 @@ NTSTATUS security_token_to_unix_token(TALLOC_CTX *mem_ctx,
 		ids[s].status = ID_UNKNOWN;
 	}
 
-	status = wbc_sids_to_xids(wbc_ctx->event_ctx, ids, token->num_sids);
+	status = wbc_sids_to_xids(ev, ids, token->num_sids);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	g = token->num_sids;
@@ -128,7 +128,7 @@ NTSTATUS auth_session_info_fill_unix(struct wbc_context *wbc_ctx,
 {
 	char *su;
 	size_t len;
-	NTSTATUS status = security_token_to_unix_token(session_info, wbc_ctx,
+	NTSTATUS status = security_token_to_unix_token(session_info, wbc_ctx->event_ctx,
 						       session_info->security_token,
 						       &session_info->unix_token);
 	if (!NT_STATUS_IS_OK(status)) {
diff --git a/source4/ntvfs/unixuid/vfs_unixuid.c b/source4/ntvfs/unixuid/vfs_unixuid.c
index b6da790..3d5c438 100644
--- a/source4/ntvfs/unixuid/vfs_unixuid.c
+++ b/source4/ntvfs/unixuid/vfs_unixuid.c
@@ -157,7 +157,7 @@ static NTSTATUS nt_token_to_unix_security(struct ntvfs_module_context *ntvfs,
 	struct unixuid_private *priv = ntvfs->private_data;
 
 	return security_token_to_unix_token(req,
-					    priv->wbc_ctx,
+					    priv->wbc_ctx->event_ctx,
 					    token, sec);
 }
 
-- 
1.7.9.5


>From 4daaadb26b7c09d5f5c5800cec478d07f3910910 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:48:03 +0100
Subject: [PATCH 07/15] auth4: auth_session_info_fill_unix only needs a
 tevent_context

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/auth/ntlm/auth.c  |    3 ++-
 source4/auth/unix_token.c |    4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/source4/auth/ntlm/auth.c b/source4/auth/ntlm/auth.c
index 263dc80..a8c257f 100644
--- a/source4/auth/ntlm/auth.c
+++ b/source4/auth/ntlm/auth.c
@@ -469,7 +469,8 @@ static NTSTATUS auth_generate_session_info_wrapper(struct auth4_context *auth_co
 			DEBUG(1, ("Cannot contact winbind to provide unix token\n"));
 			return NT_STATUS_INVALID_SERVER_STATE;
 		}
-		status = auth_session_info_fill_unix(wbc_ctx, auth_context->lp_ctx,
+		status = auth_session_info_fill_unix(wbc_ctx->event_ctx,
+						     auth_context->lp_ctx,
 						     original_user_name, *session_info);
 		if (!NT_STATUS_IS_OK(status)) {
 			TALLOC_FREE(*session_info);
diff --git a/source4/auth/unix_token.c b/source4/auth/unix_token.c
index 32f62a7..efc9a9d 100644
--- a/source4/auth/unix_token.c
+++ b/source4/auth/unix_token.c
@@ -121,14 +121,14 @@ NTSTATUS security_token_to_unix_token(TALLOC_CTX *mem_ctx,
 /*
   Fill in the auth_user_info_unix and auth_unix_token elements in a struct session_info
 */
-NTSTATUS auth_session_info_fill_unix(struct wbc_context *wbc_ctx,
+NTSTATUS auth_session_info_fill_unix(struct tevent_context *ev,
 				     struct loadparm_context *lp_ctx,
 				     const char *original_user_name,
 				     struct auth_session_info *session_info)
 {
 	char *su;
 	size_t len;
-	NTSTATUS status = security_token_to_unix_token(session_info, wbc_ctx->event_ctx,
+	NTSTATUS status = security_token_to_unix_token(session_info, ev,
 						       session_info->security_token,
 						       &session_info->unix_token);
 	if (!NT_STATUS_IS_OK(status)) {
-- 
1.7.9.5


>From 03bcfe2ad59923e29ba3839e2487ae4be42f4033 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:50:08 +0100
Subject: [PATCH 08/15] auth4: Do not generate just a temporary wbc_context

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/auth/ntlm/auth.c |   11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/source4/auth/ntlm/auth.c b/source4/auth/ntlm/auth.c
index a8c257f..ccfd20a 100644
--- a/source4/auth/ntlm/auth.c
+++ b/source4/auth/ntlm/auth.c
@@ -461,21 +461,12 @@ static NTSTATUS auth_generate_session_info_wrapper(struct auth4_context *auth_co
 
 	if ((session_info_flags & AUTH_SESSION_INFO_UNIX_TOKEN)
 	    && NT_STATUS_IS_OK(status)) {
-		struct wbc_context *wbc_ctx = wbc_init(auth_context,
-						       auth_context->msg_ctx,
-						       auth_context->event_ctx);
-		if (!wbc_ctx) {
-			TALLOC_FREE(*session_info);
-			DEBUG(1, ("Cannot contact winbind to provide unix token\n"));
-			return NT_STATUS_INVALID_SERVER_STATE;
-		}
-		status = auth_session_info_fill_unix(wbc_ctx->event_ctx,
+		status = auth_session_info_fill_unix(auth_context->event_ctx,
 						     auth_context->lp_ctx,
 						     original_user_name, *session_info);
 		if (!NT_STATUS_IS_OK(status)) {
 			TALLOC_FREE(*session_info);
 		}
-		TALLOC_FREE(wbc_ctx);
 	}
 	return status;
 }
-- 
1.7.9.5


>From acc1d355b9adfe82badb5c5df92404f3190d2aa0 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:53:25 +0100
Subject: [PATCH 09/15] pvfs: Use the tevent_context from the ntvfs_context

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/ntvfs/posix/pvfs_acl.c      |    8 ++++----
 source4/ntvfs/posix/pvfs_acl_nfs4.c |    5 +++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/source4/ntvfs/posix/pvfs_acl.c b/source4/ntvfs/posix/pvfs_acl.c
index 3ef66e1..657e103 100644
--- a/source4/ntvfs/posix/pvfs_acl.c
+++ b/source4/ntvfs/posix/pvfs_acl.c
@@ -169,7 +169,7 @@ static NTSTATUS pvfs_default_acl(struct pvfs_state *pvfs,
 	ids[1].xid.type = ID_TYPE_GID;
 	ids[1].sid = NULL;
 
-	status = wbc_xids_to_sids(pvfs->wbc_ctx->event_ctx, ids, 2);
+	status = wbc_xids_to_sids(pvfs->ntvfs->ctx->event_ctx, ids, 2);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	sd->owner_sid = talloc_steal(sd, ids[0].sid);
@@ -313,7 +313,7 @@ NTSTATUS pvfs_acl_set(struct pvfs_state *pvfs,
 		}
 		if (!dom_sid_equal(sd->owner_sid, new_sd->owner_sid)) {
 			ids->sid = new_sd->owner_sid;
-			status = wbc_sids_to_xids(pvfs->wbc_ctx->event_ctx,
+			status = wbc_sids_to_xids(pvfs->ntvfs->ctx->event_ctx,
 						  ids, 1);
 			NT_STATUS_NOT_OK_RETURN(status);
 
@@ -331,7 +331,7 @@ NTSTATUS pvfs_acl_set(struct pvfs_state *pvfs,
 		}
 		if (!dom_sid_equal(sd->group_sid, new_sd->group_sid)) {
 			ids->sid = new_sd->group_sid;
-			status = wbc_sids_to_xids(pvfs->wbc_ctx->event_ctx,
+			status = wbc_sids_to_xids(pvfs->ntvfs->ctx->event_ctx,
 						  ids, 1);
 			NT_STATUS_NOT_OK_RETURN(status);
 
@@ -969,7 +969,7 @@ NTSTATUS pvfs_acl_inherited_sd(struct pvfs_state *pvfs,
 	ids[1].sid = NULL;
 	ids[1].status = ID_UNKNOWN;
 
-	status = wbc_xids_to_sids(pvfs->wbc_ctx->event_ctx, ids, 2);
+	status = wbc_xids_to_sids(pvfs->ntvfs->ctx->event_ctx, ids, 2);
 	NT_STATUS_NOT_OK_RETURN_AND_FREE(status, tmp_ctx);
 
 	sd->owner_sid = talloc_steal(sd, ids[0].sid);
diff --git a/source4/ntvfs/posix/pvfs_acl_nfs4.c b/source4/ntvfs/posix/pvfs_acl_nfs4.c
index 272cdbc..dbb43e2 100644
--- a/source4/ntvfs/posix/pvfs_acl_nfs4.c
+++ b/source4/ntvfs/posix/pvfs_acl_nfs4.c
@@ -90,7 +90,7 @@ static NTSTATUS pvfs_acl_load_nfs4(struct pvfs_state *pvfs, struct pvfs_filename
 
 	/* Allocate memory for the sids from the security descriptor to be on
 	 * the safe side. */
-	status = wbc_xids_to_sids(pvfs->wbc_ctx->event_ctx, ids, num_ids);
+	status = wbc_xids_to_sids(pvfs->ntvfs->ctx->event_ctx, ids, num_ids);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	sd->owner_sid = talloc_steal(sd, ids[0].sid);
@@ -155,7 +155,8 @@ static NTSTATUS pvfs_acl_save_nfs4(struct pvfs_state *pvfs, struct pvfs_filename
 		ids[i].status = ID_UNKNOWN;
 	}
 
-	status = wbc_sids_to_xids(pvfs->wbc_ctx->event_ctx, ids, acl.a_count);
+	status = wbc_sids_to_xids(pvfs->ntvfs->ctx->event_ctx, ids,
+				  acl.a_count);
 	if (!NT_STATUS_IS_OK(status)) {
 		talloc_free(tmp_ctx);
 		return status;
-- 
1.7.9.5


>From 20b7e34b98ddd8aa5ba05583e5e5c03477925714 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 2 Feb 2014 15:54:53 +0100
Subject: [PATCH 10/15] unixuid: Use the tevent_context from the ntvfs_context

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/ntvfs/unixuid/vfs_unixuid.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/source4/ntvfs/unixuid/vfs_unixuid.c b/source4/ntvfs/unixuid/vfs_unixuid.c
index 3d5c438..97a5959 100644
--- a/source4/ntvfs/unixuid/vfs_unixuid.c
+++ b/source4/ntvfs/unixuid/vfs_unixuid.c
@@ -154,10 +154,8 @@ static NTSTATUS nt_token_to_unix_security(struct ntvfs_module_context *ntvfs,
 					  struct security_token *token,
 					  struct security_unix_token **sec)
 {
-	struct unixuid_private *priv = ntvfs->private_data;
-
 	return security_token_to_unix_token(req,
-					    priv->wbc_ctx->event_ctx,
+					    ntvfs->ctx->event_ctx,
 					    token, sec);
 }
 
-- 
1.7.9.5


>From 335db2f5dc4de311ff00bae3343bde12f0f841e9 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Mon, 3 Feb 2014 21:33:21 +0100
Subject: [PATCH 11/15] dcesrv_unixinfo: No wbc_context required

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/rpc_server/unixinfo/dcesrv_unixinfo.c |   36 +++----------------------
 1 file changed, 4 insertions(+), 32 deletions(-)

diff --git a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
index 821f53c..10eda45 100644
--- a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
+++ b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
@@ -25,30 +25,11 @@
 #include "libcli/wbclient/wbclient.h"
 #include "system/passwd.h"
 
-static NTSTATUS dcerpc_unixinfo_bind(struct dcesrv_call_state *dce_call,
-				     const struct dcesrv_interface *iface)
-{
-	struct wbc_context *wbc_ctx;
-
-	wbc_ctx = wbc_init(dce_call->context, dce_call->msg_ctx,
-			   dce_call->event_ctx);
-	NT_STATUS_HAVE_NO_MEMORY(wbc_ctx);
-
-	dce_call->context->private_data = wbc_ctx;
-
-	return NT_STATUS_OK;
-}
-
-#define DCESRV_INTERFACE_UNIXINFO_BIND dcerpc_unixinfo_bind
-
 static NTSTATUS dcesrv_unixinfo_SidToUid(struct dcesrv_call_state *dce_call,
 				  TALLOC_CTX *mem_ctx,
 				  struct unixinfo_SidToUid *r)
 {
 	NTSTATUS status;
-	struct wbc_context *wbc_ctx = talloc_get_type_abort(
-						dce_call->context->private_data,
-						struct wbc_context);
 	struct id_map *ids;
 
 	DEBUG(5, ("dcesrv_unixinfo_SidToUid called\n"));
@@ -59,7 +40,7 @@ static NTSTATUS dcesrv_unixinfo_SidToUid(struct dcesrv_call_state *dce_call,
 	ids->sid = &r->in.sid;
 	ids->status = ID_UNKNOWN;
 	ZERO_STRUCT(ids->xid);
-	status = wbc_sids_to_xids(wbc_ctx->event_ctx, ids, 1);
+	status = wbc_sids_to_xids(dce_call->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	if (ids->xid.type == ID_TYPE_BOTH ||
@@ -75,9 +56,6 @@ static NTSTATUS dcesrv_unixinfo_UidToSid(struct dcesrv_call_state *dce_call,
 				  TALLOC_CTX *mem_ctx,
 				  struct unixinfo_UidToSid *r)
 {
-	struct wbc_context *wbc_ctx = talloc_get_type_abort(
-						dce_call->context->private_data,
-						struct wbc_context);
 	struct id_map *ids;
 	uint32_t uid;
 	NTSTATUS status;
@@ -99,7 +77,7 @@ static NTSTATUS dcesrv_unixinfo_UidToSid(struct dcesrv_call_state *dce_call,
 	ids->xid.id = uid;
 	ids->xid.type = ID_TYPE_UID;
 
-	status = wbc_xids_to_sids(wbc_ctx->event_ctx, ids, 1);
+	status = wbc_xids_to_sids(dce_call->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	r->out.sid = ids->sid;
@@ -111,9 +89,6 @@ static NTSTATUS dcesrv_unixinfo_SidToGid(struct dcesrv_call_state *dce_call,
 				  struct unixinfo_SidToGid *r)
 {
 	NTSTATUS status;
-	struct wbc_context *wbc_ctx = talloc_get_type_abort(
-						dce_call->context->private_data,
-						struct wbc_context);
 	struct id_map *ids;
 
 	DEBUG(5, ("dcesrv_unixinfo_SidToGid called\n"));
@@ -124,7 +99,7 @@ static NTSTATUS dcesrv_unixinfo_SidToGid(struct dcesrv_call_state *dce_call,
 	ids->sid = &r->in.sid;
 	ids->status = ID_UNKNOWN;
 	ZERO_STRUCT(ids->xid);
-	status = wbc_sids_to_xids(wbc_ctx->event_ctx, ids, 1);
+	status = wbc_sids_to_xids(dce_call->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	if (ids->xid.type == ID_TYPE_BOTH ||
@@ -140,9 +115,6 @@ static NTSTATUS dcesrv_unixinfo_GidToSid(struct dcesrv_call_state *dce_call,
 				  TALLOC_CTX *mem_ctx,
 				  struct unixinfo_GidToSid *r)
 {
-	struct wbc_context *wbc_ctx = talloc_get_type_abort(
-						dce_call->context->private_data,
-						struct wbc_context);
 	struct id_map *ids;
 	uint32_t gid;
 	NTSTATUS status;
@@ -164,7 +136,7 @@ static NTSTATUS dcesrv_unixinfo_GidToSid(struct dcesrv_call_state *dce_call,
 	ids->xid.id = gid;
 	ids->xid.type = ID_TYPE_GID;
 
-	status = wbc_xids_to_sids(wbc_ctx->event_ctx, ids, 1);
+	status = wbc_xids_to_sids(dce_call->event_ctx, ids, 1);
 	NT_STATUS_NOT_OK_RETURN(status);
 
 	r->out.sid = ids->sid;
-- 
1.7.9.5


>From 36e55e73e2e9e1d54f26dabf7b89500f2e5cb95a Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Mon, 3 Feb 2014 21:35:05 +0100
Subject: [PATCH 12/15] ntvfs_posix: No wbc_context required

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/ntvfs/posix/vfs_posix.c |    7 -------
 source4/ntvfs/posix/vfs_posix.h |    1 -
 2 files changed, 8 deletions(-)

diff --git a/source4/ntvfs/posix/vfs_posix.c b/source4/ntvfs/posix/vfs_posix.c
index 2ca024b..72d0767 100644
--- a/source4/ntvfs/posix/vfs_posix.c
+++ b/source4/ntvfs/posix/vfs_posix.c
@@ -271,13 +271,6 @@ static NTSTATUS pvfs_connect(struct ntvfs_module_context *ntvfs,
 					   pvfs->ntvfs->ctx->event_ctx,
 					   pvfs->ntvfs->ctx->config);
 
-	pvfs->wbc_ctx = wbc_init(pvfs,
-				 pvfs->ntvfs->ctx->msg_ctx,
-				 pvfs->ntvfs->ctx->event_ctx);
-	if (pvfs->wbc_ctx == NULL) {
-		return NT_STATUS_INTERNAL_DB_CORRUPTION;
-	}
-
 	/* allocate the search handle -> ptr tree */
 	pvfs->search.idtree = idr_init(pvfs);
 	NT_STATUS_HAVE_NO_MEMORY(pvfs->search.idtree);
diff --git a/source4/ntvfs/posix/vfs_posix.h b/source4/ntvfs/posix/vfs_posix.h
index 9a03658..04d78f2 100644
--- a/source4/ntvfs/posix/vfs_posix.h
+++ b/source4/ntvfs/posix/vfs_posix.h
@@ -47,7 +47,6 @@ struct pvfs_state {
 	struct brl_context *brl_context;
 	struct odb_context *odb_context;
 	struct notify_context *notify_context;
-	struct wbc_context *wbc_ctx;
 
 	/* a list of pending async requests. Needed to support
 	   ntcancel */
-- 
1.7.9.5


>From bb97a0aacc2c3106122b8dafd83a4abf73815bdb Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Mon, 3 Feb 2014 21:36:25 +0100
Subject: [PATCH 13/15] ntvfs_unixuid: No wbc_context required

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/ntvfs/unixuid/vfs_unixuid.c |    8 --------
 1 file changed, 8 deletions(-)

diff --git a/source4/ntvfs/unixuid/vfs_unixuid.c b/source4/ntvfs/unixuid/vfs_unixuid.c
index 97a5959..88f3b8b 100644
--- a/source4/ntvfs/unixuid/vfs_unixuid.c
+++ b/source4/ntvfs/unixuid/vfs_unixuid.c
@@ -33,7 +33,6 @@
 NTSTATUS ntvfs_unixuid_init(void);
 
 struct unixuid_private {
-	struct wbc_context *wbc_ctx;
 	struct security_unix_token *last_sec_ctx;
 	struct security_token *last_token;
 };
@@ -241,13 +240,6 @@ static NTSTATUS unixuid_connect(struct ntvfs_module_context *ntvfs,
 		return NT_STATUS_NO_MEMORY;
 	}
 
-	priv->wbc_ctx = wbc_init(priv, ntvfs->ctx->msg_ctx,
-				    ntvfs->ctx->event_ctx);
-	if (priv->wbc_ctx == NULL) {
-		talloc_free(priv);
-		return NT_STATUS_INTERNAL_ERROR;
-	}
-
 	priv->last_sec_ctx = NULL;
 	priv->last_token = NULL;
 	ntvfs->private_data = priv;
-- 
1.7.9.5


>From 3a983eb0983398343930de3837e615724dfa9427 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Tue, 4 Feb 2014 10:18:48 +0000
Subject: [PATCH 14/15] auth4: Remove unused wbc_context

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/auth/auth.h                |    1 -
 source4/libcli/wbclient/wbclient.c |   29 -----------------------------
 source4/libcli/wbclient/wbclient.h |   13 +------------
 3 files changed, 1 insertion(+), 42 deletions(-)

diff --git a/source4/auth/auth.h b/source4/auth/auth.h
index 503bae9..129f58d3 100644
--- a/source4/auth/auth.h
+++ b/source4/auth/auth.h
@@ -97,7 +97,6 @@ struct auth_critical_sizes {
 			   const struct auth_usersupplied_info *user_info_in,
 			   const struct auth_usersupplied_info **user_info_encrypted);
 
-struct wbc_context;
 #include "auth/session.h"
 #include "auth/unix_token_proto.h"
 #include "auth/system_session_proto.h"
diff --git a/source4/libcli/wbclient/wbclient.c b/source4/libcli/wbclient/wbclient.c
index 3f8003b..165333a 100644
--- a/source4/libcli/wbclient/wbclient.c
+++ b/source4/libcli/wbclient/wbclient.c
@@ -28,35 +28,6 @@
 #include "libcli/util/error.h"
 #include "libcli/security/dom_sid.h"
 
-/**
- * Initialize the wbclient context, talloc_free() when done.
- *
- * \param mem_ctx talloc context to allocate memory from
- * \param msg_ctx message context to use
- * \param
- */
-struct wbc_context *wbc_init(TALLOC_CTX *mem_ctx,
-			     struct imessaging_context *msg_ctx,
-			     struct tevent_context *event_ctx)
-{
-	struct wbc_context *ctx;
-
-	ctx = talloc(mem_ctx, struct wbc_context);
-	if (ctx == NULL) return NULL;
-
-	ctx->event_ctx = event_ctx;
-
-	ctx->irpc_handle = irpc_binding_handle_by_name(ctx, msg_ctx,
-						       "winbind_server",
-						       &ndr_table_winbind);
-	if (ctx->irpc_handle == NULL) {
-		talloc_free(ctx);
-		return NULL;
-	}
-
-	return ctx;
-}
-
 static int wb_simple_trans(struct tevent_context *ev, int fd,
 			   struct winbindd_request *wb_req,
 			   TALLOC_CTX *mem_ctx,
diff --git a/source4/libcli/wbclient/wbclient.h b/source4/libcli/wbclient/wbclient.h
index ba15a7c..fc096cc 100644
--- a/source4/libcli/wbclient/wbclient.h
+++ b/source4/libcli/wbclient/wbclient.h
@@ -18,18 +18,7 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#include "lib/messaging/irpc.h"
-#include "libcli/composite/composite.h"
-#include "librpc/gen_ndr/ndr_winbind_c.h"
-
-struct wbc_context {
-	struct tevent_context *event_ctx;
-	struct dcerpc_binding_handle *irpc_handle;
-};
-
-struct wbc_context *wbc_init(TALLOC_CTX *mem_ctx,
-			     struct imessaging_context *msg_ctx,
-			     struct tevent_context *event_ctx);
+#include "librpc/gen_ndr/idmap.h"
 
 NTSTATUS wbc_sids_to_xids(struct tevent_context *ev, struct id_map *ids,
 			  uint32_t count);
-- 
1.7.9.5


>From eea40662a9b4f7ec37caab1e05614b8157b15ab3 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Tue, 4 Feb 2014 10:22:25 +0000
Subject: [PATCH 15/15] winbind4: Remove unused winbind_get_idmap irpc
 operation

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source4/librpc/idl/winbind.idl |   24 ++------------
 source4/winbind/wb_irpc.c      |   72 ----------------------------------------
 2 files changed, 2 insertions(+), 94 deletions(-)

diff --git a/source4/librpc/idl/winbind.idl b/source4/librpc/idl/winbind.idl
index f9bccb8..f79eba7 100644
--- a/source4/librpc/idl/winbind.idl
+++ b/source4/librpc/idl/winbind.idl
@@ -4,10 +4,10 @@
 
 #include "idl_types.h"
 
-import "netlogon.idl", "lsa.idl", "security.idl", "idmap.idl";
+import "netlogon.idl";
 
 [
-  uuid("245f3e6b-3c5d-6e21-3a2d-2a3d645b7221"),
+  uuid("b875118e-47a3-4210-b5f7-c240cce656b2"),
   version(1.0),
   pointer_default(unique)
 ]
@@ -16,15 +16,6 @@ interface winbind
 	typedef [switch_type(uint16)] union netr_LogonLevel netr_LogonLevel;
 	typedef [switch_type(uint16)] union netr_Validation netr_Validation;
 
-	/* a call to get runtime informations */
-	void winbind_information(/* TODO */);
-
-	/* 
-	 * a call to trigger some internal events,
-	 * for use in torture tests...
-	 */
-	NTSTATUS winbind_remote_control(/* TODO */);
-
 	/*
 	 * do a netr_LogonSamLogon() against the right DC
 	 */
@@ -36,17 +27,6 @@ interface winbind
 		[out] uint8 authoritative
 	);
 
-	typedef [v1_enum] enum {
-		WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS	= 1,
-		WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS	= 2
-	} winbind_get_idmap_level;
-
-	NTSTATUS winbind_get_idmap(
-		[in]     winbind_get_idmap_level level,
-		[in]     uint32 count,
-		[in,out] [size_is(count)] id_map ids[]
-	);
-
 	NTSTATUS winbind_DsrUpdateReadOnlyServerDnsRecords(
 		[in,unique] [string,charset(UTF16)] uint16 *site_name,
 		[in] uint32 dns_ttl,
diff --git a/source4/winbind/wb_irpc.c b/source4/winbind/wb_irpc.c
index 628114e..7a4ca69 100644
--- a/source4/winbind/wb_irpc.c
+++ b/source4/winbind/wb_irpc.c
@@ -125,74 +125,6 @@ static void wb_irpc_DsrUpdateReadOnlyServerDnsRecords_callback(struct tevent_req
 	irpc_send_reply(s->msg, status);
 }
 
-struct wb_irpc_get_idmap_state {
-	struct irpc_message *msg;
-	struct winbind_get_idmap *req;
-	int level;
-};
-
-static void wb_irpc_get_idmap_callback(struct composite_context *ctx);
-
-static NTSTATUS wb_irpc_get_idmap(struct irpc_message *msg,
-				  struct winbind_get_idmap *req)
-{
-	struct wbsrv_service *service = talloc_get_type(msg->private_data,
-					struct wbsrv_service);
-	struct wb_irpc_get_idmap_state *s;
-	struct composite_context *ctx = NULL;
-
-	DEBUG(5, ("wb_irpc_get_idmap called\n"));
-
-	s = talloc(msg, struct wb_irpc_get_idmap_state);
-	NT_STATUS_HAVE_NO_MEMORY(s);
-
-	s->msg = msg;
-	s->req = req;
-	s->level = req->in.level;
-
-	switch(s->level) {
-		case WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS:
-			ctx = wb_sids2xids_send(msg, service, req->in.count,
-						req->in.ids);
-			break;
-		case WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS:
-			ctx = wb_xids2sids_send(msg, service, req->in.count,
-						req->in.ids);
-			break;
-	}
-	NT_STATUS_HAVE_NO_MEMORY(ctx);
-
-	composite_continue(ctx, ctx, wb_irpc_get_idmap_callback, s);
-	msg->defer_reply = true;
-
-	return NT_STATUS_OK;
-}
-
-static void wb_irpc_get_idmap_callback(struct composite_context *ctx)
-{
-	struct wb_irpc_get_idmap_state *s;
-	NTSTATUS status;
-
-	DEBUG(5, ("wb_irpc_get_idmap_callback called\n"));
-
-	s = talloc_get_type(ctx->async.private_data,
-			    struct wb_irpc_get_idmap_state);
-
-	switch(s->level) {
-		case WINBIND_IDMAP_LEVEL_SIDS_TO_XIDS:
-			status = wb_sids2xids_recv(ctx, &s->req->out.ids, NULL);
-			break;
-		case WINBIND_IDMAP_LEVEL_XIDS_TO_SIDS:
-			status = wb_xids2sids_recv(ctx, &s->req->out.ids);
-			break;
-		default:
-			status = NT_STATUS_INTERNAL_ERROR;
-			break;
-	}
-
-	irpc_send_reply(s->msg, status);
-}
-
 NTSTATUS wbsrv_init_irpc(struct wbsrv_service *service)
 {
 	NTSTATUS status;
@@ -207,9 +139,5 @@ NTSTATUS wbsrv_init_irpc(struct wbsrv_service *service)
 			       wb_irpc_DsrUpdateReadOnlyServerDnsRecords, service);
 	NT_STATUS_NOT_OK_RETURN(status);
 
-	status = IRPC_REGISTER(service->task->msg_ctx, winbind, WINBIND_GET_IDMAP,
-			       wb_irpc_get_idmap, service);
-	NT_STATUS_NOT_OK_RETURN(status);
-
 	return NT_STATUS_OK;
 }
-- 
1.7.9.5



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