Initial import
[samba] / source / utils / net_rpc_rights.c
diff --git a/source/utils/net_rpc_rights.c b/source/utils/net_rpc_rights.c
new file mode 100644 (file)
index 0000000..2c15fef
--- /dev/null
@@ -0,0 +1,562 @@
+/* 
+   Samba Unix/Linux SMB client library 
+   Distributed SMB/CIFS Server Management Utility 
+   Copyright (C) Gerald (Jerry) Carter          2004
+
+   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 "utils/net.h"
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd,
+                               TALLOC_CTX *mem_ctx,
+                               DOM_SID *sid,
+                               fstring name)
+{
+       POLICY_HND pol;
+       uint32 *sid_types;
+       NTSTATUS result;
+       char **domains, **names;
+
+       result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, 
+               SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
+               
+       if ( !NT_STATUS_IS_OK(result) )
+               return result;
+
+       result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types);
+       
+       if ( NT_STATUS_IS_OK(result) ) {
+               if ( *domains[0] )
+                       fstr_sprintf( name, "%s\\%s", domains[0], names[0] );
+               else
+                       fstrcpy( name, names[0] );
+       }
+
+       rpccli_lsa_close(pipe_hnd, mem_ctx, &pol);
+       return result;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd,
+                           TALLOC_CTX *mem_ctx,
+                           DOM_SID *sid, const char *name)
+{
+       POLICY_HND pol;
+       uint32 *sid_types;
+       NTSTATUS result;
+       DOM_SID *sids;
+
+       /* maybe its a raw SID */
+       if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) {
+               return NT_STATUS_OK;
+       }
+
+       result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, 
+               SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
+               
+       if ( !NT_STATUS_IS_OK(result) )
+               return result;
+
+       result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name, &sids, &sid_types);
+       
+       if ( NT_STATUS_IS_OK(result) )
+               sid_copy( sid, &sids[0] );
+
+       rpccli_lsa_close(pipe_hnd, mem_ctx, &pol);
+       return result;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
+                               TALLOC_CTX *ctx,
+                               POLICY_HND *pol )
+{
+       NTSTATUS result;
+       uint32 enum_context = 0;
+       uint32 pref_max_length=0x1000;
+       uint32 count=0;
+       char   **privs_name;
+       uint32 *privs_high;
+       uint32 *privs_low;
+       int i;
+       uint16 lang_id=0;
+       uint16 lang_id_sys=0;
+       uint16 lang_id_desc;
+       fstring description;
+
+       result = rpccli_lsa_enum_privilege(pipe_hnd, ctx, pol, &enum_context, 
+               pref_max_length, &count, &privs_name, &privs_high, &privs_low);
+
+       if ( !NT_STATUS_IS_OK(result) )
+               return result;
+
+       /* Print results */
+       
+       for (i = 0; i < count; i++) {
+               d_printf("%30s  ", privs_name[i] ? privs_name[i] : "*unknown*" );
+               
+               /* try to get the description */
+               
+               if ( !NT_STATUS_IS_OK(rpccli_lsa_get_dispname(pipe_hnd, ctx, pol, 
+                       privs_name[i], lang_id, lang_id_sys, description, &lang_id_desc)) )
+               {
+                       d_printf("??????\n");
+                       continue;
+               }
+               
+               d_printf("%s\n", description );         
+       }
+
+       return NT_STATUS_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd,
+                                       TALLOC_CTX *ctx,
+                                       POLICY_HND *pol,
+                                       DOM_SID *sid,
+                                       const char *right)
+{
+       NTSTATUS result;
+       uint32 count;
+       char **rights;
+       int i;
+
+       result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);
+
+       if (!NT_STATUS_IS_OK(result)) {
+               return result;
+       }
+
+       if (count == 0) {
+               return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+       }
+               
+       for (i = 0; i < count; i++) {
+               if (StrCaseCmp(rights[i], right) == 0) {
+                       return NT_STATUS_OK;
+               }
+       }
+
+       return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd,
+                                       TALLOC_CTX *ctx,
+                                       POLICY_HND *pol,
+                                       DOM_SID *sid )
+{
+       NTSTATUS result;
+       uint32 count;
+       char **rights;
+       int i;
+
+       result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);
+
+       if (!NT_STATUS_IS_OK(result))
+               return result;
+
+       if ( count == 0 )
+               d_printf("No privileges assigned\n");
+               
+       for (i = 0; i < count; i++) {
+               printf("%s\n", rights[i]);
+       }
+
+       return NT_STATUS_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd,
+                                               TALLOC_CTX *ctx,
+                                               POLICY_HND *pol,
+                                               const char *privilege)
+{
+       NTSTATUS result;
+       uint32 enum_context=0;
+       uint32 pref_max_length=0x1000;
+       DOM_SID *sids;
+       uint32 count=0;
+       int i;
+       fstring name;
+
+       result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context, 
+               pref_max_length, &count, &sids);
+
+       if (!NT_STATUS_IS_OK(result))
+               return result;
+               
+       d_printf("%s:\n", privilege);
+
+       for ( i=0; i<count; i++ ) {
+       
+                  
+               result = check_privilege_for_user( pipe_hnd, ctx, pol, &sids[i], privilege);
+               
+               if ( ! NT_STATUS_IS_OK(result)) {
+                       if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+                               return result;
+                       }
+                       continue;
+               }
+
+               /* try to convert the SID to a name.  Fall back to 
+                  printing the raw SID if necessary */
+               result = sid_to_name( pipe_hnd, ctx, &sids[i], name );
+               if ( !NT_STATUS_IS_OK (result) )
+                       fstrcpy( name, sid_string_static(&sids[i]) );
+                       
+               d_printf("  %s\n", name);
+       }
+
+       return NT_STATUS_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd,
+                                               TALLOC_CTX *ctx,
+                                               POLICY_HND *pol)
+{
+       NTSTATUS result;
+       uint32 enum_context=0;
+       uint32 pref_max_length=0x1000;
+       DOM_SID *sids;
+       uint32 count=0;
+       int i;
+       fstring name;
+
+       result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context, 
+               pref_max_length, &count, &sids);
+
+       if (!NT_STATUS_IS_OK(result))
+               return result;
+               
+       for ( i=0; i<count; i++ ) {
+       
+               /* try to convert the SID to a name.  Fall back to 
+                  printing the raw SID if necessary */
+                  
+               result = sid_to_name(pipe_hnd, ctx, &sids[i], name );
+               if ( !NT_STATUS_IS_OK (result) )
+                       fstrcpy( name, sid_string_static(&sids[i]) );
+                       
+               d_printf("%s\n", name);
+               
+               result = enum_privileges_for_user(pipe_hnd, ctx, pol, &sids[i] );
+               
+               if ( !NT_STATUS_IS_OK(result) )
+                       return result;
+
+               d_printf("\n");
+       }
+
+       return NT_STATUS_OK;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS rpc_rights_list_internal(const DOM_SID *domain_sid,
+                                       const char *domain_name, 
+                                       struct cli_state *cli,
+                                       struct rpc_pipe_client *pipe_hnd,
+                                       TALLOC_CTX *mem_ctx, 
+                                       int argc,
+                                       const char **argv )
+{
+       POLICY_HND pol;
+       NTSTATUS result;
+       DOM_SID sid;
+       fstring privname;
+       fstring description;
+       uint16 lang_id = 0;
+       uint16 lang_id_sys = 0;
+       uint16 lang_id_desc;
+       
+       
+       result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, 
+               SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
+
+       if ( !NT_STATUS_IS_OK(result) )
+               return result;
+       
+       /* backwards compatibility; just list available privileges if no arguement */
+          
+       if (argc == 0) {
+               result = enum_privileges(pipe_hnd, mem_ctx, &pol );
+               goto done;
+       }
+
+       if (strequal(argv[0], "privileges")) {
+               int i = 1;
+
+               if (argv[1] == NULL) {
+                       result = enum_privileges(pipe_hnd, mem_ctx, &pol );
+                       goto done;
+               }
+
+               while ( argv[i] != NULL ) {
+                       fstrcpy( privname, argv[i] );
+                       i++;
+               
+                       /* verify that this is a valid privilege for error reporting */
+                       
+                       result = rpccli_lsa_get_dispname(pipe_hnd, mem_ctx, &pol, privname, lang_id, 
+                               lang_id_sys, description, &lang_id_desc);
+                       
+                       if ( !NT_STATUS_IS_OK(result) ) {
+                               if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) ) 
+                                       d_fprintf(stderr, "No such privilege exists: %s.\n", privname);
+                               else
+                                       d_fprintf(stderr, "Error resolving privilege display name [%s].\n", nt_errstr(result));
+                               continue;
+                       }
+                       
+                       result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname);
+                       if (!NT_STATUS_IS_OK(result)) {
+                               d_fprintf(stderr, "Error enumerating accounts for privilege %s [%s].\n", 
+                                       privname, nt_errstr(result));
+                               continue;
+                       }
+               }
+               goto done;
+       }
+
+       /* special case to enumerate all privileged SIDs with associated rights */
+       
+       if (strequal( argv[0], "accounts")) {
+               int i = 1;
+
+               if (argv[1] == NULL) {
+                       result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol);
+                       goto done;
+               }
+
+               while (argv[i] != NULL) {
+                       result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]);
+                       if (!NT_STATUS_IS_OK(result)) {
+                               goto done;
+                       }
+                       result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid);
+                       if (!NT_STATUS_IS_OK(result)) {
+                               goto done;
+                       }
+                       i++;
+               }
+               goto done;
+       }
+
+       /* backward comaptibility: if no keyword provided, treat the key
+          as an account name */
+       if (argc > 1) {
+               d_printf("Usage: net rpc rights list [[accounts|privileges] [name|SID]]\n");
+               result = NT_STATUS_OK;
+               goto done;
+       }
+
+       result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
+       if (!NT_STATUS_IS_OK(result)) {
+               goto done;
+       }
+       result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid );
+
+done:
+       rpccli_lsa_close(pipe_hnd, mem_ctx, &pol);
+
+       return result;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS rpc_rights_grant_internal(const DOM_SID *domain_sid,
+                                       const char *domain_name, 
+                                       struct cli_state *cli,
+                                       struct rpc_pipe_client *pipe_hnd,
+                                       TALLOC_CTX *mem_ctx, 
+                                       int argc,
+                                       const char **argv )
+{
+       POLICY_HND dom_pol;
+       NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+       DOM_SID sid;
+
+       if (argc < 2 ) {
+               d_printf("Usage: net rpc rights grant <name|SID> <rights...>\n");
+               return NT_STATUS_OK;
+       }
+
+       result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
+       if (!NT_STATUS_IS_OK(result))
+               return result;  
+
+       result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True, 
+                                    SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                    &dom_pol);
+
+       if (!NT_STATUS_IS_OK(result))
+               return result;  
+
+       result = rpccli_lsa_add_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid, 
+                                           argc-1, argv+1);
+
+       if (!NT_STATUS_IS_OK(result))
+               goto done;
+               
+       d_printf("Successfully granted rights.\n");
+
+ done:
+       if ( !NT_STATUS_IS_OK(result) ) {
+               d_fprintf(stderr, "Failed to grant privileges for %s (%s)\n", 
+                       argv[0], nt_errstr(result));
+       }
+               
+       rpccli_lsa_close(pipe_hnd, mem_ctx, &dom_pol);
+       
+       return result;
+}
+
+/********************************************************************
+********************************************************************/
+
+static NTSTATUS rpc_rights_revoke_internal(const DOM_SID *domain_sid,
+                                       const char *domain_name, 
+                                       struct cli_state *cli,
+                                       struct rpc_pipe_client *pipe_hnd,
+                                       TALLOC_CTX *mem_ctx, 
+                                       int argc,
+                                       const char **argv )
+{
+       POLICY_HND dom_pol;
+       NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+       DOM_SID sid;
+
+       if (argc < 2 ) {
+               d_printf("Usage: net rpc rights revoke <name|SID> <rights...>\n");
+               return NT_STATUS_OK;
+       }
+
+       result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
+       if (!NT_STATUS_IS_OK(result))
+               return result;  
+
+       result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True, 
+                                    SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                    &dom_pol);
+
+       if (!NT_STATUS_IS_OK(result))
+               return result;  
+
+       result = rpccli_lsa_remove_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid, 
+                                              False, argc-1, argv+1);
+
+       if (!NT_STATUS_IS_OK(result))
+               goto done;
+
+       d_printf("Successfully revoked rights.\n");
+
+done:
+       if ( !NT_STATUS_IS_OK(result) ) {
+               d_fprintf(stderr, "Failed to revoke privileges for %s (%s)", 
+                       argv[0], nt_errstr(result));
+       }
+       
+       rpccli_lsa_close(pipe_hnd, mem_ctx, &dom_pol);
+
+       return result;
+}      
+
+
+/********************************************************************
+********************************************************************/
+
+static int rpc_rights_list( int argc, const char **argv )
+{
+       return run_rpc_command( NULL, PI_LSARPC, 0, 
+               rpc_rights_list_internal, argc, argv );
+}
+
+/********************************************************************
+********************************************************************/
+
+static int rpc_rights_grant( int argc, const char **argv )
+{
+       return run_rpc_command( NULL, PI_LSARPC, 0, 
+               rpc_rights_grant_internal, argc, argv );
+}
+
+/********************************************************************
+********************************************************************/
+
+static int rpc_rights_revoke( int argc, const char **argv )
+{
+       return run_rpc_command( NULL, PI_LSARPC, 0, 
+               rpc_rights_revoke_internal, argc, argv );
+}
+
+/********************************************************************
+********************************************************************/
+
+static int net_help_rights( int argc, const char **argv )
+{
+       d_printf("net rpc rights list [{accounts|privileges} [name|SID]]   View available or assigned privileges\n");
+       d_printf("net rpc rights grant <name|SID> <right>                  Assign privilege[s]\n");
+       d_printf("net rpc rights revoke <name|SID> <right>                 Revoke privilege[s]\n");
+       
+       d_printf("\nBoth 'grant' and 'revoke' require a SID and a list of privilege names.\n");
+       d_printf("For example\n");
+       d_printf("\n  net rpc rights grant 'VALE\\biddle' SePrintOperatorPrivilege SeDiskOperatorPrivilege\n");
+       d_printf("\nwould grant the printer admin and disk manager rights to the user 'VALE\\biddle'\n\n");
+       
+       
+       return -1;
+}
+
+/********************************************************************
+********************************************************************/
+
+int net_rpc_rights(int argc, const char **argv) 
+{
+       struct functable func[] = {
+               {"list", rpc_rights_list},
+               {"grant", rpc_rights_grant},
+               {"revoke", rpc_rights_revoke},
+               {NULL, NULL}
+       };
+       
+       if ( argc )
+               return net_run_function( argc, argv, func, net_help_rights );
+               
+       return net_help_rights( argc, argv );
+}