r6907: Unixinfo for samba4, not activated by default.

Volker
(This used to be commit 81ddffde369c5b5e91bc130510f43c6841a789c4)

7 files changed, 350 insertions, 3 deletions

diff --git a/source4/librpc/config.mk b/source4/librpc/config.mk
index 0ee9c0f501..45cc360f24 100644
--- a/source4/librpc/config.mk
+++ b/source4/librpc/config.mk
@@ -113,6 +113,12 @@ INIT_OBJ_FILES = librpc/gen_ndr/ndr_policyagent.o
 NOPROTO = YES
 REQUIRED_SUBSYSTEMS = NDR
 
+[SUBSYSTEM::NDR_UNIXINFO]
+INIT_FUNCTION = dcerpc_unixinfo_init
+INIT_OBJ_FILES = librpc/gen_ndr/ndr_unixinfo.o
+NOPROTO = YES
+REQUIRED_SUBSYSTEMS = NDR
+
 [SUBSYSTEM::NDR_SAMR]
 INIT_FUNCTION = dcerpc_samr_init
 INIT_OBJ_FILES = librpc/gen_ndr/ndr_samr.o
@@ -321,7 +327,7 @@ REQUIRED_SUBSYSTEMS = NDR NDR_NBT
 [SUBSYSTEM::NDR_ALL]
 REQUIRED_SUBSYSTEMS = NDR_AUDIOSRV NDR_ECHO NDR_DCERPC NDR_EXCHANGE \
 	NDR_DSBACKUP NDR_EFS NDR_MISC NDR_LSA NDR_DFS NDR_DRSUAPI \
-	NDR_POLICYAGENT NDR_SAMR NDR_SPOOLSS NDR_WKSSVC NDR_SRVSVC NDR_ATSVC \
+	NDR_POLICYAGENT NDR_UNIXINFO NDR_SAMR NDR_SPOOLSS NDR_WKSSVC NDR_SRVSVC NDR_ATSVC \
 	NDR_EVENTLOG NDR_EPMAPPER NDR_DBGIDL NDR_DSSETUP NDR_MSGSVC NDR_WINS \
 	NDR_WINREG NDR_MGMT NDR_PROTECTED_STORAGE NDR_OXIDRESOLVER \
 	NDR_REMACT NDR_WZCSVC NDR_BROWSER NDR_W32TIME NDR_SCERPC NDR_NTSVCS \
@@ -384,6 +390,11 @@ ADD_OBJ_FILES = librpc/gen_ndr/ndr_policyagent_c.o
 REQUIRED_SUBSYSTEMS = RPC NDR_POLICYAGENT
 NOPROTO = YES
 
+[SUBSYSTEM::RPC_NDR_UNIXINFO]
+ADD_OBJ_FILES = librpc/gen_ndr/ndr_unixinfo_c.o
+REQUIRED_SUBSYSTEMS = RPC NDR_UNIXINFO
+NOPROTO = YES
+
 [SUBSYSTEM::RPC_NDR_SAMR]
 ADD_OBJ_FILES = librpc/gen_ndr/ndr_samr_c.o
 REQUIRED_SUBSYSTEMS = RPC NDR_SAMR
@@ -522,6 +533,6 @@ NOPROTO = YES
 ################################################
 # Start SUBSYSTEM RPC
 [SUBSYSTEM::RPC]
-REQUIRED_SUBSYSTEMS = NDR_RAW RPC_RAW LIBSMB NDR_MISC NDR_DCERPC NDR_SCHANNEL NDR_LSA NDR_NETLOGON NDR_SAMR RPC_NDR_NETLOGON RPC_NDR_EPMAPPER
+REQUIRED_SUBSYSTEMS = NDR_RAW RPC_RAW LIBSMB NDR_MISC NDR_DCERPC NDR_SCHANNEL NDR_LSA NDR_NETLOGON NDR_SAMR NDR_UNIXINFO RPC_NDR_NETLOGON RPC_NDR_EPMAPPER
 # End SUBSYSTEM RPC
 ################################################
diff --git a/source4/librpc/idl/unixinfo.idl b/source4/librpc/idl/unixinfo.idl
new file mode 100644
index 0000000000..e740368875
--- /dev/null
+++ b/source4/librpc/idl/unixinfo.idl
@@ -0,0 +1,56 @@
+#include "idl_types.h"
+
+/*
+  Unixinfo interface definition
+*/
+
+[ uuid("9c54e310-a955-4885-bd31-78787147dfa6"),
+  version(0.0),
+  endpoint("ncacn_np:[\\pipe\\unixinfo]", "ncacn_ip_tcp:", "ncalrpc:"),
+  pointer_default(unique),
+  helpstring("Unixinfo specific stuff"),
+  depends(security)
+] interface unixinfo
+{
+	/******************/
+	/* Function: 0x00 */
+	NTSTATUS unixinfo_SidToUid (
+	    [in]	dom_sid sid,
+	    [out]	hyper uid
+	    );
+
+	/******************/
+	/* Function: 0x01 */
+	NTSTATUS unixinfo_UidToSid (
+	    [in]	hyper uid,
+	    [out]	dom_sid *sid
+	    );
+
+	/******************/
+	/* Function: 0x02 */
+	NTSTATUS unixinfo_SidToGid (
+	    [in]	dom_sid sid,
+	    [out]	hyper gid
+	    );
+
+	/******************/
+	/* Function: 0x03 */
+	NTSTATUS unixinfo_GidToSid (
+	    [in]	hyper gid,
+	    [out]	dom_sid *sid
+	    );
+
+        typedef struct {
+                NTSTATUS status;
+                utf8string homedir;
+	        utf8string shell;
+	} unixinfo_GetPWUidInfo;
+
+	/******************/
+	/* Function: 0x04 */
+        NTSTATUS unixinfo_GetPWUid (
+		[in,out,range(0,1023)] uint32 count,
+		[in,size_is(count)] hyper uids[],
+		[out,size_is(count)] unixinfo_GetPWUidInfo infos[]
+        );
+}
diff --git a/source4/rpc_server/config.mk b/source4/rpc_server/config.mk
index 74483c9362..ce30a404e6 100644
--- a/source4/rpc_server/config.mk
+++ b/source4/rpc_server/config.mk
@@ -87,6 +87,19 @@ REQUIRED_SUBSYSTEMS = \
 ################################################
 
 ################################################
+# Start MODULE dcerpc_unixinfo
+[MODULE::dcerpc_unixinfo]
+INIT_FUNCTION = dcerpc_server_unixinfo_init
+SUBSYSTEM = DCERPC
+INIT_OBJ_FILES = \
+		rpc_server/unixinfo/dcesrv_unixinfo.o
+REQUIRED_SUBSYSTEMS = \
+		DCERPC_COMMON \
+		NDR_UNIXINFO
+# End MODULE dcerpc_unixinfo
+################################################
+
+################################################
 # Start MODULE dcerpc_samr
 [MODULE::dcerpc_samr]
 INIT_FUNCTION = dcerpc_server_samr_init
diff --git a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
new file mode 100644
index 0000000000..b85d3f144e
--- /dev/null
+++ b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c
@@ -0,0 +1,174 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   endpoint server for the unixinfo pipe
+
+   Copyright (C) Volker Lendecke 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "rpc_server/dcerpc_server.h"
+#include "rpc_server/common/common.h"
+#include "librpc/gen_ndr/ndr_unixinfo.h"
+#include "lib/events/events.h"
+
+#include <sys/types.h>
+#include <pwd.h>
+
+static NTSTATUS unixinfo_SidToUid(struct dcesrv_call_state *dce_call,
+				  TALLOC_CTX *mem_ctx,
+				  struct unixinfo_SidToUid *r)
+{
+	struct sidmap_context *sidmap;
+	uid_t uid;
+
+	sidmap = sidmap_open(mem_ctx);
+	if (sidmap == NULL) {
+		DEBUG(10, ("sidmap_open failed\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	r->out.result = sidmap_sid_to_unixuid(sidmap, &r->in.sid, &uid);
+
+	if (NT_STATUS_IS_OK(r->out.result)) {
+		r->out.uid = uid;
+	}
+
+	return r->out.result;
+}
+
+static NTSTATUS unixinfo_UidToSid(struct dcesrv_call_state *dce_call,
+				  TALLOC_CTX *mem_ctx,
+				  struct unixinfo_UidToSid *r)
+{
+	struct sidmap_context *sidmap;
+	uid_t uid;
+
+	sidmap = sidmap_open(mem_ctx);
+	if (sidmap == NULL) {
+		DEBUG(10, ("sidmap_open failed\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	uid = r->in.uid; 	/* This cuts uid to (probably) 32 bit */
+
+	if ((uint64_t)uid != r->in.uid) {
+		DEBUG(10, ("uid out of range\n"));
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	r->out.sid = NULL;
+	r->out.result = sidmap_uid_to_sid(sidmap, mem_ctx, uid, &r->out.sid);
+	return r->out.result;
+}
+
+static NTSTATUS unixinfo_SidToGid(struct dcesrv_call_state *dce_call,
+				  TALLOC_CTX *mem_ctx,
+				  struct unixinfo_SidToGid *r)
+{
+	struct sidmap_context *sidmap;
+	gid_t gid;
+
+	sidmap = sidmap_open(mem_ctx);
+	if (sidmap == NULL) {
+		DEBUG(10, ("sidmap_open failed\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	r->out.result = sidmap_sid_to_unixgid(sidmap, &r->in.sid, &gid);
+
+	if (NT_STATUS_IS_OK(r->out.result)) {
+		r->out.gid = gid;
+	}
+
+	return r->out.result;
+}
+
+static NTSTATUS unixinfo_GidToSid(struct dcesrv_call_state *dce_call,
+				  TALLOC_CTX *mem_ctx,
+				  struct unixinfo_GidToSid *r)
+{
+	struct sidmap_context *sidmap;
+	gid_t gid;
+
+	sidmap = sidmap_open(mem_ctx);
+	if (sidmap == NULL) {
+		DEBUG(10, ("sidmap_open failed\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	gid = r->in.gid; 	/* This cuts gid to (probably) 32 bit */
+
+	if ((uint64_t)gid != r->in.gid) {
+		DEBUG(10, ("gid out of range\n"));
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	r->out.sid = NULL;
+	r->out.result = sidmap_gid_to_sid(sidmap, mem_ctx, gid, &r->out.sid);
+	return r->out.result;
+}
+
+static NTSTATUS unixinfo_GetPWUid(struct dcesrv_call_state *dce_call,
+				  TALLOC_CTX *mem_ctx,
+				  struct unixinfo_GetPWUid *r)
+{
+	int i;
+
+	r->out.infos = talloc_zero_array(mem_ctx, struct unixinfo_GetPWUidInfo,
+					 r->in.count);
+	if (r->out.infos == NULL) {
+		DEBUG(0, ("talloc failed\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	r->out.result = NT_STATUS_OK;
+	r->out.count = r->in.count;
+
+	for (i=0; i<r->in.count; i++) {
+		uid_t uid;
+		struct passwd *pwd;
+
+		uid = r->in.uids[i];
+		pwd = getpwuid(uid);
+		if (pwd == NULL) {
+			DEBUG(10, ("uid %d not found\n", uid));
+			r->out.infos[i].homedir = "";
+			r->out.infos[i].shell = "";
+			r->out.infos[i].status = NT_STATUS_NO_SUCH_USER;
+			continue;
+		}
+
+		r->out.infos[i].homedir = talloc_strdup(mem_ctx, pwd->pw_dir);
+		r->out.infos[i].shell = talloc_strdup(mem_ctx, pwd->pw_shell);
+
+		if ((r->out.infos[i].homedir == NULL) ||
+		    (r->out.infos[i].shell == NULL)) {
+			r->out.infos[i].homedir = "";
+			r->out.infos[i].shell = "";
+			r->out.infos[i].status = NT_STATUS_NO_MEMORY;
+			continue;
+		}
+
+		r->out.infos[i].status = NT_STATUS_OK;
+	}
+
+	return NT_STATUS_OK;
+}
+
+/* include the generated boilerplate */
+#include "librpc/gen_ndr/ndr_unixinfo_s.c"
diff --git a/source4/torture/config.mk b/source4/torture/config.mk
index 71f500bba4..2749318080 100644
--- a/source4/torture/config.mk
+++ b/source4/torture/config.mk
@@ -77,6 +77,7 @@ ADD_OBJ_FILES = \
 		torture/rpc/dfs.o \
 		torture/rpc/drsuapi.o \
 		torture/rpc/spoolss.o \
+		torture/rpc/unixinfo.o \
 		torture/rpc/samr.o \
 		torture/rpc/wkssvc.o \
 		torture/rpc/srvsvc.o \
@@ -104,7 +105,7 @@ ADD_OBJ_FILES = \
 		torture/rpc/alter_context.o \
 		torture/rpc/bench.o
 REQUIRED_SUBSYSTEMS = \
-		NDR_ALL RPC_NDR_SAMR RPC_NDR_WINREG RPC_NDR_INITSHUTDOWN \
+		NDR_ALL RPC_NDR_UNIXINFO RPC_NDR_SAMR RPC_NDR_WINREG RPC_NDR_INITSHUTDOWN \
 		RPC_NDR_OXIDRESOLVER RPC_NDR_EVENTLOG RPC_NDR_ECHO RPC_NDR_SVCCTL \
 		RPC_NDR_MGMT RPC_NDR_NETLOGON RPC_NDR_ATSVC RPC_NDR_DRSUAPI \
 		RPC_NDR_LSA RPC_NDR_EPMAPPER RPC_NDR_DFS RPC_NDR_SPOOLSS \
diff --git a/source4/torture/rpc/unixinfo.c b/source4/torture/rpc/unixinfo.c
new file mode 100644
index 0000000000..caa268b0c8
--- /dev/null
+++ b/source4/torture/rpc/unixinfo.c
@@ -0,0 +1,91 @@
+/* 
+   Unix SMB/CIFS implementation.
+   test suite for unixinfo rpc operations
+
+   Copyright (C) Volker Lendecke 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "lib/events/events.h"
+#include "librpc/gen_ndr/ndr_unixinfo.h"
+
+
+/*
+  test the UidToSid interface
+*/
+static BOOL test_uidtosid(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
+{
+	NTSTATUS status;
+	struct unixinfo_UidToSid r;
+
+	r.in.uid = 1000;
+
+	status = dcerpc_unixinfo_UidToSid(p, mem_ctx, &r);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("UidToSid failed == %s\n", nt_errstr(status));
+		return False;
+	}
+
+	return True;
+}
+
+static BOOL test_getpwuid(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx)
+{
+	uint64_t uids[512];
+	const int num_uids = sizeof(uids)/sizeof(uids[0]);
+	int i;
+	struct unixinfo_GetPWUid r;
+	NTSTATUS result;
+
+	for (i=0; i<num_uids; i++) {
+		uids[i] = i;
+	}
+	
+	r.in.count = num_uids;
+	r.in.uids = uids;
+
+	result = dcerpc_unixinfo_GetPWUid(p, mem_ctx, &r);
+
+	return NT_STATUS_IS_OK(result);
+}
+
+BOOL torture_rpc_unixinfo(void)
+{
+        NTSTATUS status;
+        struct dcerpc_pipe *p;
+	TALLOC_CTX *mem_ctx;
+	BOOL ret = True;
+
+	mem_ctx = talloc_init("torture_rpc_unixinfo");
+
+	status = torture_rpc_connection(mem_ctx, &p, 
+					DCERPC_UNIXINFO_NAME,
+					DCERPC_UNIXINFO_UUID,
+					DCERPC_UNIXINFO_VERSION);
+	if (!NT_STATUS_IS_OK(status)) {
+		return False;
+	}
+
+	ret &= test_uidtosid(p, mem_ctx);
+	ret &= test_getpwuid(p, mem_ctx);
+
+	printf("\n");
+	
+	talloc_free(mem_ctx);
+
+	return ret;
+}
diff --git a/source4/torture/torture.c b/source4/torture/torture.c
index 8f49a125c5..f5e52c5358 100644
--- a/source4/torture/torture.c
+++ b/source4/torture/torture.c
@@ -2260,6 +2260,7 @@ static struct {
         {"RPC-DFS", torture_rpc_dfs, 0},
         {"RPC-SPOOLSS", torture_rpc_spoolss, 0},
         {"RPC-SAMR", torture_rpc_samr, 0},
+        {"RPC-UNIXINFO", torture_rpc_unixinfo, 0},
         {"RPC-NETLOGON", torture_rpc_netlogon, 0},
         {"RPC-SAMLOGON", torture_rpc_samlogon, 0},
         {"RPC-SAMSYNC", torture_rpc_samsync, 0},