| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * RPC Pipe client / server routines
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| 4 | * Copyright (C) Andrew Tridgell 1992-2000,
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| 5 | * Copyright (C) Jean François Micouleau 1998-2001.
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| 6 | * Copyright (C) Gerald Carter 2003,
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| 7 | * Copyright (C) Volker Lendecke 2004
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| 8 | *
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| 9 | * This program is free software; you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation; either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * This program is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with this program; if not, write to the Free Software
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| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 22 | */
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| 23 |
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| 24 |
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| 25 | #include "includes.h"
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| 26 | #include "utils/net.h"
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| 27 |
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| 28 |
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| 29 | /*********************************************************
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| 30 | utility function to parse an integer parameter from
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| 31 | "parameter = value"
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| 32 | **********************************************************/
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| 33 | static uint32 get_int_param( const char* param )
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| 34 | {
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| 35 | char *p;
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| 36 |
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| 37 | p = strchr( param, '=' );
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| 38 | if ( !p )
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| 39 | return 0;
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| 40 |
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| 41 | return atoi(p+1);
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| 42 | }
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| 43 |
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| 44 | /*********************************************************
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| 45 | utility function to parse an integer parameter from
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| 46 | "parameter = value"
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| 47 | **********************************************************/
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| 48 | static char* get_string_param( const char* param )
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| 49 | {
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| 50 | char *p;
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| 51 |
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| 52 | p = strchr( param, '=' );
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| 53 | if ( !p )
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| 54 | return NULL;
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| 55 |
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| 56 | return (p+1);
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| 57 | }
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| 58 |
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| 59 | /*********************************************************
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| 60 | Figure out if the input was an NT group or a SID string.
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| 61 | Return the SID.
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| 62 | **********************************************************/
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| 63 | static BOOL get_sid_from_input(DOM_SID *sid, char *input)
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| 64 | {
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| 65 | GROUP_MAP map;
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| 66 |
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| 67 | if (StrnCaseCmp( input, "S-", 2)) {
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| 68 | /* Perhaps its the NT group name? */
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| 69 | if (!pdb_getgrnam(&map, input)) {
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| 70 | printf("NT Group %s doesn't exist in mapping DB\n", input);
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| 71 | return False;
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| 72 | } else {
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| 73 | *sid = map.sid;
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| 74 | }
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| 75 | } else {
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| 76 | if (!string_to_sid(sid, input)) {
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| 77 | printf("converting sid %s from a string failed!\n", input);
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| 78 | return False;
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| 79 | }
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| 80 | }
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| 81 | return True;
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| 82 | }
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| 83 |
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| 84 | /*********************************************************
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| 85 | Dump a GROUP_MAP entry to stdout (long or short listing)
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| 86 | **********************************************************/
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| 87 |
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| 88 | static void print_map_entry ( GROUP_MAP map, BOOL long_list )
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| 89 | {
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| 90 | if (!long_list)
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| 91 | d_printf("%s (%s) -> %s\n", map.nt_name,
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| 92 | sid_string_static(&map.sid), gidtoname(map.gid));
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| 93 | else {
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| 94 | d_printf("%s\n", map.nt_name);
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| 95 | d_printf("\tSID : %s\n", sid_string_static(&map.sid));
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| 96 | d_printf("\tUnix gid : %d\n", map.gid);
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| 97 | d_printf("\tUnix group: %s\n", gidtoname(map.gid));
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| 98 | d_printf("\tGroup type: %s\n",
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| 99 | sid_type_lookup(map.sid_name_use));
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| 100 | d_printf("\tComment : %s\n", map.comment);
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| 101 | }
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| 102 |
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| 103 | }
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| 104 | /*********************************************************
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| 105 | List the groups.
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| 106 | **********************************************************/
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| 107 | static int net_groupmap_list(int argc, const char **argv)
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| 108 | {
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| 109 | size_t entries;
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| 110 | BOOL long_list = False;
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| 111 | size_t i;
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| 112 | fstring ntgroup = "";
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| 113 | fstring sid_string = "";
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| 114 |
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| 115 | if (opt_verbose || opt_long_list_entries)
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| 116 | long_list = True;
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| 117 |
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| 118 | /* get the options */
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| 119 | for ( i=0; i<argc; i++ ) {
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| 120 | if ( !StrCaseCmp(argv[i], "verbose")) {
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| 121 | long_list = True;
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| 122 | }
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| 123 | else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
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| 124 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
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| 125 | if ( !ntgroup[0] ) {
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| 126 | d_fprintf(stderr, "must supply a name\n");
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| 127 | return -1;
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| 128 | }
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| 129 | }
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| 130 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
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| 131 | fstrcpy( sid_string, get_string_param( argv[i] ) );
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| 132 | if ( !sid_string[0] ) {
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| 133 | d_fprintf(stderr, "must supply a SID\n");
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| 134 | return -1;
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| 135 | }
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| 136 | }
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| 137 | else {
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| 138 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
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| 139 | return -1;
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| 140 | }
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| 141 | }
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| 142 |
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| 143 | /* list a single group is given a name */
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| 144 | if ( ntgroup[0] || sid_string[0] ) {
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| 145 | DOM_SID sid;
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| 146 | GROUP_MAP map;
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| 147 |
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| 148 | if ( sid_string[0] )
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| 149 | fstrcpy( ntgroup, sid_string);
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| 150 |
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| 151 | if (!get_sid_from_input(&sid, ntgroup)) {
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| 152 | return -1;
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| 153 | }
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| 154 |
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| 155 | /* Get the current mapping from the database */
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| 156 | if(!pdb_getgrsid(&map, sid)) {
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| 157 | d_fprintf(stderr, "Failure to local group SID in the database\n");
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| 158 | return -1;
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| 159 | }
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| 160 |
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| 161 | print_map_entry( map, long_list );
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| 162 | }
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| 163 | else {
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| 164 | GROUP_MAP *map=NULL;
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| 165 | /* enumerate all group mappings */
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| 166 | if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
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| 167 | return -1;
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| 168 |
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| 169 | for (i=0; i<entries; i++) {
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| 170 | print_map_entry( map[i], long_list );
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| 171 | }
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| 172 |
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| 173 | SAFE_FREE(map);
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| 174 | }
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| 175 |
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| 176 | return 0;
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| 177 | }
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| 178 |
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| 179 | /*********************************************************
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| 180 | Add a new group mapping entry
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| 181 | **********************************************************/
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| 182 |
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| 183 | static int net_groupmap_add(int argc, const char **argv)
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| 184 | {
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| 185 | DOM_SID sid;
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| 186 | fstring ntgroup = "";
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| 187 | fstring unixgrp = "";
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| 188 | fstring string_sid = "";
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| 189 | fstring type = "";
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| 190 | fstring ntcomment = "";
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| 191 | enum lsa_SidType sid_type = SID_NAME_DOM_GRP;
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| 192 | uint32 rid = 0;
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| 193 | gid_t gid;
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| 194 | int i;
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| 195 | GROUP_MAP map;
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| 196 |
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| 197 | const char *name_type;
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| 198 |
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| 199 | ZERO_STRUCT(map);
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| 200 |
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| 201 | /* Default is domain group. */
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| 202 | map.sid_name_use = SID_NAME_DOM_GRP;
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| 203 | name_type = "domain group";
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| 204 |
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| 205 | /* get the options */
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| 206 | for ( i=0; i<argc; i++ ) {
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| 207 | if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
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| 208 | rid = get_int_param(argv[i]);
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| 209 | if ( rid < DOMAIN_GROUP_RID_ADMINS ) {
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| 210 | d_fprintf(stderr, "RID must be greater than %d\n", (uint32)DOMAIN_GROUP_RID_ADMINS-1);
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| 211 | return -1;
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| 212 | }
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| 213 | }
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| 214 | else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
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| 215 | fstrcpy( unixgrp, get_string_param( argv[i] ) );
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| 216 | if ( !unixgrp[0] ) {
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| 217 | d_fprintf(stderr, "must supply a name\n");
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| 218 | return -1;
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| 219 | }
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| 220 | }
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| 221 | else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
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| 222 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
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| 223 | if ( !ntgroup[0] ) {
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| 224 | d_fprintf(stderr, "must supply a name\n");
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| 225 | return -1;
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| 226 | }
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| 227 | }
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| 228 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
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| 229 | fstrcpy( string_sid, get_string_param( argv[i] ) );
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| 230 | if ( !string_sid[0] ) {
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| 231 | d_fprintf(stderr, "must supply a SID\n");
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| 232 | return -1;
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| 233 | }
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| 234 | }
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| 235 | else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
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| 236 | fstrcpy( ntcomment, get_string_param( argv[i] ) );
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| 237 | if ( !ntcomment[0] ) {
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| 238 | d_fprintf(stderr, "must supply a comment string\n");
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| 239 | return -1;
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| 240 | }
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| 241 | }
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| 242 | else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) ) {
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| 243 | fstrcpy( type, get_string_param( argv[i] ) );
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| 244 | switch ( type[0] ) {
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| 245 | case 'b':
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| 246 | case 'B':
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| 247 | sid_type = SID_NAME_WKN_GRP;
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| 248 | name_type = "wellknown group";
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| 249 | break;
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| 250 | case 'd':
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| 251 | case 'D':
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| 252 | sid_type = SID_NAME_DOM_GRP;
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| 253 | name_type = "domain group";
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| 254 | break;
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| 255 | case 'l':
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| 256 | case 'L':
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| 257 | sid_type = SID_NAME_ALIAS;
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| 258 | name_type = "alias (local) group";
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| 259 | break;
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| 260 | default:
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| 261 | d_fprintf(stderr, "unknown group type %s\n", type);
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| 262 | return -1;
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| 263 | }
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| 264 | }
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| 265 | else {
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| 266 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
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| 267 | return -1;
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| 268 | }
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| 269 | }
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| 270 |
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| 271 | if ( !unixgrp[0] ) {
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| 272 | d_printf("Usage: net groupmap add {rid=<int>|sid=<string>} unixgroup=<string> [type=<domain|local|builtin>] [ntgroup=<string>] [comment=<string>]\n");
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| 273 | return -1;
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| 274 | }
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| 275 |
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| 276 | if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
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| 277 | d_fprintf(stderr, "Can't lookup UNIX group %s\n", unixgrp);
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| 278 | return -1;
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| 279 | }
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| 280 |
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| 281 | {
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| 282 | if (pdb_getgrgid(&map, gid)) {
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| 283 | d_printf("Unix group %s already mapped to SID %s\n",
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| 284 | unixgrp, sid_string_static(&map.sid));
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| 285 | return -1;
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| 286 | }
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| 287 | }
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| 288 |
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| 289 | if ( (rid == 0) && (string_sid[0] == '\0') ) {
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| 290 | d_printf("No rid or sid specified, choosing a RID\n");
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| 291 | if (pdb_rid_algorithm()) {
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| 292 | rid = algorithmic_pdb_gid_to_group_rid(gid);
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| 293 | } else {
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| 294 | if (!pdb_new_rid(&rid)) {
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| 295 | d_printf("Could not get new RID\n");
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| 296 | }
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| 297 | }
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| 298 | d_printf("Got RID %d\n", rid);
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| 299 | }
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| 300 |
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| 301 | /* append the rid to our own domain/machine SID if we don't have a full SID */
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| 302 | if ( !string_sid[0] ) {
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| 303 | sid_copy(&sid, get_global_sam_sid());
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| 304 | sid_append_rid(&sid, rid);
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| 305 | sid_to_string(string_sid, &sid);
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| 306 | }
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| 307 |
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| 308 | if (!ntcomment[0]) {
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| 309 | switch (sid_type) {
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| 310 | case SID_NAME_WKN_GRP:
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| 311 | fstrcpy(ntcomment, "Wellknown Unix group");
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| 312 | break;
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| 313 | case SID_NAME_DOM_GRP:
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| 314 | fstrcpy(ntcomment, "Domain Unix group");
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| 315 | break;
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| 316 | case SID_NAME_ALIAS:
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| 317 | fstrcpy(ntcomment, "Local Unix group");
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| 318 | break;
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| 319 | default:
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| 320 | fstrcpy(ntcomment, "Unix group");
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| 321 | break;
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| 322 | }
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| 323 | }
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| 324 |
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| 325 | if (!ntgroup[0] )
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| 326 | fstrcpy( ntgroup, unixgrp );
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| 327 |
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| 328 |
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| 329 | if (!NT_STATUS_IS_OK(add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment))) {
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| 330 | d_fprintf(stderr, "adding entry for group %s failed!\n", ntgroup);
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| 331 | return -1;
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| 332 | }
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| 333 |
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| 334 | d_printf("Successfully added group %s to the mapping db as a %s\n",
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| 335 | ntgroup, name_type);
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| 336 | return 0;
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| 337 | }
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| 338 |
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| 339 | static int net_groupmap_modify(int argc, const char **argv)
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| 340 | {
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| 341 | DOM_SID sid;
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| 342 | GROUP_MAP map;
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| 343 | fstring ntcomment = "";
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| 344 | fstring type = "";
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| 345 | fstring ntgroup = "";
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| 346 | fstring unixgrp = "";
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| 347 | fstring sid_string = "";
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| 348 | enum lsa_SidType sid_type = SID_NAME_UNKNOWN;
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| 349 | int i;
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| 350 | gid_t gid;
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| 351 |
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| 352 | /* get the options */
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| 353 | for ( i=0; i<argc; i++ ) {
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| 354 | if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
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| 355 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
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| 356 | if ( !ntgroup[0] ) {
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| 357 | d_fprintf(stderr, "must supply a name\n");
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| 358 | return -1;
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| 359 | }
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| 360 | }
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| 361 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
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| 362 | fstrcpy( sid_string, get_string_param( argv[i] ) );
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| 363 | if ( !sid_string[0] ) {
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| 364 | d_fprintf(stderr, "must supply a name\n");
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| 365 | return -1;
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| 366 | }
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| 367 | }
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| 368 | else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
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| 369 | fstrcpy( ntcomment, get_string_param( argv[i] ) );
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| 370 | if ( !ntcomment[0] ) {
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| 371 | d_fprintf(stderr, "must supply a comment string\n");
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| 372 | return -1;
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| 373 | }
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| 374 | }
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| 375 | else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
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| 376 | fstrcpy( unixgrp, get_string_param( argv[i] ) );
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| 377 | if ( !unixgrp[0] ) {
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| 378 | d_fprintf(stderr, "must supply a group name\n");
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| 379 | return -1;
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| 380 | }
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| 381 | }
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| 382 | else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) ) {
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| 383 | fstrcpy( type, get_string_param( argv[i] ) );
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| 384 | switch ( type[0] ) {
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| 385 | case 'd':
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| 386 | case 'D':
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| 387 | sid_type = SID_NAME_DOM_GRP;
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| 388 | break;
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| 389 | case 'l':
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| 390 | case 'L':
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| 391 | sid_type = SID_NAME_ALIAS;
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| 392 | break;
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| 393 | }
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| 394 | }
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| 395 | else {
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| 396 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
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| 397 | return -1;
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| 398 | }
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| 399 | }
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| 400 |
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| 401 | if ( !ntgroup[0] && !sid_string[0] ) {
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| 402 | d_printf("Usage: net groupmap modify {ntgroup=<string>|sid=<SID>} [comment=<string>] [unixgroup=<string>] [type=<domain|local>]\n");
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| 403 | return -1;
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| 404 | }
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| 405 |
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| 406 | /* give preference to the SID; if both the ntgroup name and SID
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| 407 | are defined, use the SID and assume that the group name could be a
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| 408 | new name */
|
|---|
| 409 |
|
|---|
| 410 | if ( sid_string[0] ) {
|
|---|
| 411 | if (!get_sid_from_input(&sid, sid_string)) {
|
|---|
| 412 | return -1;
|
|---|
| 413 | }
|
|---|
| 414 | }
|
|---|
| 415 | else {
|
|---|
| 416 | if (!get_sid_from_input(&sid, ntgroup)) {
|
|---|
| 417 | return -1;
|
|---|
| 418 | }
|
|---|
| 419 | }
|
|---|
| 420 |
|
|---|
| 421 | /* Get the current mapping from the database */
|
|---|
| 422 | if(!pdb_getgrsid(&map, sid)) {
|
|---|
| 423 | d_fprintf(stderr, "Failure to local group SID in the database\n");
|
|---|
| 424 | return -1;
|
|---|
| 425 | }
|
|---|
| 426 |
|
|---|
| 427 | /*
|
|---|
| 428 | * Allow changing of group type only between domain and local
|
|---|
| 429 | * We disallow changing Builtin groups !!! (SID problem)
|
|---|
| 430 | */
|
|---|
| 431 | if (sid_type == SID_NAME_UNKNOWN) {
|
|---|
| 432 | d_fprintf(stderr, "Can't map to an unknown group type.\n");
|
|---|
| 433 | return -1;
|
|---|
| 434 | }
|
|---|
| 435 |
|
|---|
| 436 | if (map.sid_name_use == SID_NAME_WKN_GRP) {
|
|---|
| 437 | d_fprintf(stderr, "You can only change between domain and local groups.\n");
|
|---|
| 438 | return -1;
|
|---|
| 439 | }
|
|---|
| 440 |
|
|---|
| 441 | map.sid_name_use=sid_type;
|
|---|
| 442 |
|
|---|
| 443 | /* Change comment if new one */
|
|---|
| 444 | if ( ntcomment[0] )
|
|---|
| 445 | fstrcpy( map.comment, ntcomment );
|
|---|
| 446 |
|
|---|
| 447 | if ( ntgroup[0] )
|
|---|
| 448 | fstrcpy( map.nt_name, ntgroup );
|
|---|
| 449 |
|
|---|
| 450 | if ( unixgrp[0] ) {
|
|---|
| 451 | gid = nametogid( unixgrp );
|
|---|
| 452 | if ( gid == -1 ) {
|
|---|
| 453 | d_fprintf(stderr, "Unable to lookup UNIX group %s. Make sure the group exists.\n",
|
|---|
| 454 | unixgrp);
|
|---|
| 455 | return -1;
|
|---|
| 456 | }
|
|---|
| 457 |
|
|---|
| 458 | map.gid = gid;
|
|---|
| 459 | }
|
|---|
| 460 |
|
|---|
| 461 | if ( !NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map)) ) {
|
|---|
| 462 | d_fprintf(stderr, "Could not update group database\n");
|
|---|
| 463 | return -1;
|
|---|
| 464 | }
|
|---|
| 465 |
|
|---|
| 466 | d_printf("Updated mapping entry for %s\n", map.nt_name);
|
|---|
| 467 |
|
|---|
| 468 | return 0;
|
|---|
| 469 | }
|
|---|
| 470 |
|
|---|
| 471 | static int net_groupmap_delete(int argc, const char **argv)
|
|---|
| 472 | {
|
|---|
| 473 | DOM_SID sid;
|
|---|
| 474 | fstring ntgroup = "";
|
|---|
| 475 | fstring sid_string = "";
|
|---|
| 476 | int i;
|
|---|
| 477 |
|
|---|
| 478 | /* get the options */
|
|---|
| 479 | for ( i=0; i<argc; i++ ) {
|
|---|
| 480 | if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
|
|---|
| 481 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
|
|---|
| 482 | if ( !ntgroup[0] ) {
|
|---|
| 483 | d_fprintf(stderr, "must supply a name\n");
|
|---|
| 484 | return -1;
|
|---|
| 485 | }
|
|---|
| 486 | }
|
|---|
| 487 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
|
|---|
| 488 | fstrcpy( sid_string, get_string_param( argv[i] ) );
|
|---|
| 489 | if ( !sid_string[0] ) {
|
|---|
| 490 | d_fprintf(stderr, "must supply a SID\n");
|
|---|
| 491 | return -1;
|
|---|
| 492 | }
|
|---|
| 493 | }
|
|---|
| 494 | else {
|
|---|
| 495 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
|
|---|
| 496 | return -1;
|
|---|
| 497 | }
|
|---|
| 498 | }
|
|---|
| 499 |
|
|---|
| 500 | if ( !ntgroup[0] && !sid_string[0]) {
|
|---|
| 501 | d_printf("Usage: net groupmap delete {ntgroup=<string>|sid=<SID>}\n");
|
|---|
| 502 | return -1;
|
|---|
| 503 | }
|
|---|
| 504 |
|
|---|
| 505 | /* give preference to the SID if we have that */
|
|---|
| 506 |
|
|---|
| 507 | if ( sid_string[0] )
|
|---|
| 508 | fstrcpy( ntgroup, sid_string );
|
|---|
| 509 |
|
|---|
| 510 | if ( !get_sid_from_input(&sid, ntgroup) ) {
|
|---|
| 511 | d_fprintf(stderr, "Unable to resolve group %s to a SID\n", ntgroup);
|
|---|
| 512 | return -1;
|
|---|
| 513 | }
|
|---|
| 514 |
|
|---|
| 515 | if ( !NT_STATUS_IS_OK(pdb_delete_group_mapping_entry(sid)) ) {
|
|---|
| 516 | d_fprintf(stderr, "Failed to removing group %s from the mapping db!\n", ntgroup);
|
|---|
| 517 | return -1;
|
|---|
| 518 | }
|
|---|
| 519 |
|
|---|
| 520 | d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
|
|---|
| 521 |
|
|---|
| 522 | return 0;
|
|---|
| 523 | }
|
|---|
| 524 |
|
|---|
| 525 | static int net_groupmap_set(int argc, const char **argv)
|
|---|
| 526 | {
|
|---|
| 527 | const char *ntgroup = NULL;
|
|---|
| 528 | struct group *grp = NULL;
|
|---|
| 529 | GROUP_MAP map;
|
|---|
| 530 | BOOL have_map = False;
|
|---|
| 531 |
|
|---|
| 532 | if ((argc < 1) || (argc > 2)) {
|
|---|
| 533 | d_printf("Usage: net groupmap set \"NT Group\" "
|
|---|
| 534 | "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
|
|---|
| 535 | return -1;
|
|---|
| 536 | }
|
|---|
| 537 |
|
|---|
| 538 | if ( opt_localgroup && opt_domaingroup ) {
|
|---|
| 539 | d_printf("Can only specify -L or -D, not both\n");
|
|---|
| 540 | return -1;
|
|---|
| 541 | }
|
|---|
| 542 |
|
|---|
| 543 | ntgroup = argv[0];
|
|---|
| 544 |
|
|---|
| 545 | if (argc == 2) {
|
|---|
| 546 | grp = getgrnam(argv[1]);
|
|---|
| 547 |
|
|---|
| 548 | if (grp == NULL) {
|
|---|
| 549 | d_fprintf(stderr, "Could not find unix group %s\n", argv[1]);
|
|---|
| 550 | return -1;
|
|---|
| 551 | }
|
|---|
| 552 | }
|
|---|
| 553 |
|
|---|
| 554 | have_map = pdb_getgrnam(&map, ntgroup);
|
|---|
| 555 |
|
|---|
| 556 | if (!have_map) {
|
|---|
| 557 | DOM_SID sid;
|
|---|
| 558 | have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
|
|---|
| 559 | string_to_sid(&sid, ntgroup) &&
|
|---|
| 560 | pdb_getgrsid(&map, sid) );
|
|---|
| 561 | }
|
|---|
| 562 |
|
|---|
| 563 | if (!have_map) {
|
|---|
| 564 |
|
|---|
| 565 | /* Ok, add it */
|
|---|
| 566 |
|
|---|
| 567 | if (grp == NULL) {
|
|---|
| 568 | d_fprintf(stderr, "Could not find group mapping for %s\n",
|
|---|
| 569 | ntgroup);
|
|---|
| 570 | return -1;
|
|---|
| 571 | }
|
|---|
| 572 |
|
|---|
| 573 | map.gid = grp->gr_gid;
|
|---|
| 574 |
|
|---|
| 575 | if (opt_rid == 0) {
|
|---|
| 576 | if ( pdb_rid_algorithm() )
|
|---|
| 577 | opt_rid = algorithmic_pdb_gid_to_group_rid(map.gid);
|
|---|
| 578 | else {
|
|---|
| 579 | if ( !pdb_new_rid((uint32*)&opt_rid) ) {
|
|---|
| 580 | d_fprintf( stderr, "Could not allocate new RID\n");
|
|---|
| 581 | return -1;
|
|---|
| 582 | }
|
|---|
| 583 | }
|
|---|
| 584 | }
|
|---|
| 585 |
|
|---|
| 586 | sid_copy(&map.sid, get_global_sam_sid());
|
|---|
| 587 | sid_append_rid(&map.sid, opt_rid);
|
|---|
| 588 |
|
|---|
| 589 | map.sid_name_use = SID_NAME_DOM_GRP;
|
|---|
| 590 | fstrcpy(map.nt_name, ntgroup);
|
|---|
| 591 | fstrcpy(map.comment, "");
|
|---|
| 592 |
|
|---|
| 593 | if (!NT_STATUS_IS_OK(pdb_add_group_mapping_entry(&map))) {
|
|---|
| 594 | d_fprintf(stderr, "Could not add mapping entry for %s\n",
|
|---|
| 595 | ntgroup);
|
|---|
| 596 | return -1;
|
|---|
| 597 | }
|
|---|
| 598 | }
|
|---|
| 599 |
|
|---|
| 600 | /* Now we have a mapping entry, update that stuff */
|
|---|
| 601 |
|
|---|
| 602 | if ( opt_localgroup || opt_domaingroup ) {
|
|---|
| 603 | if (map.sid_name_use == SID_NAME_WKN_GRP) {
|
|---|
| 604 | d_fprintf(stderr, "Can't change type of the BUILTIN group %s\n",
|
|---|
| 605 | map.nt_name);
|
|---|
| 606 | return -1;
|
|---|
| 607 | }
|
|---|
| 608 | }
|
|---|
| 609 |
|
|---|
| 610 | if (opt_localgroup)
|
|---|
| 611 | map.sid_name_use = SID_NAME_ALIAS;
|
|---|
| 612 |
|
|---|
| 613 | if (opt_domaingroup)
|
|---|
| 614 | map.sid_name_use = SID_NAME_DOM_GRP;
|
|---|
| 615 |
|
|---|
| 616 | /* The case (opt_domaingroup && opt_localgroup) was tested for above */
|
|---|
| 617 |
|
|---|
| 618 | if (strlen(opt_comment) > 0)
|
|---|
| 619 | fstrcpy(map.comment, opt_comment);
|
|---|
| 620 |
|
|---|
| 621 | if (strlen(opt_newntname) > 0)
|
|---|
| 622 | fstrcpy(map.nt_name, opt_newntname);
|
|---|
| 623 |
|
|---|
| 624 | if (grp != NULL)
|
|---|
| 625 | map.gid = grp->gr_gid;
|
|---|
| 626 |
|
|---|
| 627 | if (!NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map))) {
|
|---|
| 628 | d_fprintf(stderr, "Could not update group mapping for %s\n", ntgroup);
|
|---|
| 629 | return -1;
|
|---|
| 630 | }
|
|---|
| 631 |
|
|---|
| 632 | return 0;
|
|---|
| 633 | }
|
|---|
| 634 |
|
|---|
| 635 | static int net_groupmap_cleanup(int argc, const char **argv)
|
|---|
| 636 | {
|
|---|
| 637 | GROUP_MAP *map = NULL;
|
|---|
| 638 | size_t i, entries;
|
|---|
| 639 |
|
|---|
| 640 | if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries,
|
|---|
| 641 | ENUM_ALL_MAPPED)) {
|
|---|
| 642 | d_fprintf(stderr, "Could not list group mappings\n");
|
|---|
| 643 | return -1;
|
|---|
| 644 | }
|
|---|
| 645 |
|
|---|
| 646 | for (i=0; i<entries; i++) {
|
|---|
| 647 |
|
|---|
| 648 | if (map[i].gid == -1)
|
|---|
| 649 | printf("Group %s is not mapped\n", map[i].nt_name);
|
|---|
| 650 |
|
|---|
| 651 | if (!sid_check_is_in_our_domain(&map[i].sid)) {
|
|---|
| 652 | printf("Deleting mapping for NT Group %s, sid %s\n",
|
|---|
| 653 | map[i].nt_name,
|
|---|
| 654 | sid_string_static(&map[i].sid));
|
|---|
| 655 | pdb_delete_group_mapping_entry(map[i].sid);
|
|---|
| 656 | }
|
|---|
| 657 | }
|
|---|
| 658 |
|
|---|
| 659 | SAFE_FREE(map);
|
|---|
| 660 |
|
|---|
| 661 | return 0;
|
|---|
| 662 | }
|
|---|
| 663 |
|
|---|
| 664 | static int net_groupmap_addmem(int argc, const char **argv)
|
|---|
| 665 | {
|
|---|
| 666 | DOM_SID alias, member;
|
|---|
| 667 |
|
|---|
| 668 | if ( (argc != 2) ||
|
|---|
| 669 | !string_to_sid(&alias, argv[0]) ||
|
|---|
| 670 | !string_to_sid(&member, argv[1]) ) {
|
|---|
| 671 | d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
|
|---|
| 672 | return -1;
|
|---|
| 673 | }
|
|---|
| 674 |
|
|---|
| 675 | if (!NT_STATUS_IS_OK(pdb_add_aliasmem(&alias, &member))) {
|
|---|
| 676 | d_fprintf(stderr, "Could not add sid %s to alias %s\n",
|
|---|
| 677 | argv[1], argv[0]);
|
|---|
| 678 | return -1;
|
|---|
| 679 | }
|
|---|
| 680 |
|
|---|
| 681 | return 0;
|
|---|
| 682 | }
|
|---|
| 683 |
|
|---|
| 684 | static int net_groupmap_delmem(int argc, const char **argv)
|
|---|
| 685 | {
|
|---|
| 686 | DOM_SID alias, member;
|
|---|
| 687 |
|
|---|
| 688 | if ( (argc != 2) ||
|
|---|
| 689 | !string_to_sid(&alias, argv[0]) ||
|
|---|
| 690 | !string_to_sid(&member, argv[1]) ) {
|
|---|
| 691 | d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
|
|---|
| 692 | return -1;
|
|---|
| 693 | }
|
|---|
| 694 |
|
|---|
| 695 | if (!NT_STATUS_IS_OK(pdb_del_aliasmem(&alias, &member))) {
|
|---|
| 696 | d_fprintf(stderr, "Could not delete sid %s from alias %s\n",
|
|---|
| 697 | argv[1], argv[0]);
|
|---|
| 698 | return -1;
|
|---|
| 699 | }
|
|---|
| 700 |
|
|---|
| 701 | return 0;
|
|---|
| 702 | }
|
|---|
| 703 |
|
|---|
| 704 | static int net_groupmap_listmem(int argc, const char **argv)
|
|---|
| 705 | {
|
|---|
| 706 | DOM_SID alias;
|
|---|
| 707 | DOM_SID *members;
|
|---|
| 708 | size_t i, num;
|
|---|
| 709 |
|
|---|
| 710 | if ( (argc != 1) ||
|
|---|
| 711 | !string_to_sid(&alias, argv[0]) ) {
|
|---|
| 712 | d_printf("Usage: net groupmap listmem alias-sid\n");
|
|---|
| 713 | return -1;
|
|---|
| 714 | }
|
|---|
| 715 |
|
|---|
| 716 | members = NULL;
|
|---|
| 717 | num = 0;
|
|---|
| 718 |
|
|---|
| 719 | if (!NT_STATUS_IS_OK(pdb_enum_aliasmem(&alias, &members, &num))) {
|
|---|
| 720 | d_fprintf(stderr, "Could not list members for sid %s\n", argv[0]);
|
|---|
| 721 | return -1;
|
|---|
| 722 | }
|
|---|
| 723 |
|
|---|
| 724 | for (i = 0; i < num; i++) {
|
|---|
| 725 | printf("%s\n", sid_string_static(&(members[i])));
|
|---|
| 726 | }
|
|---|
| 727 |
|
|---|
| 728 | SAFE_FREE(members);
|
|---|
| 729 |
|
|---|
| 730 | return 0;
|
|---|
| 731 | }
|
|---|
| 732 |
|
|---|
| 733 | static BOOL print_alias_memberships(TALLOC_CTX *mem_ctx,
|
|---|
| 734 | const DOM_SID *domain_sid,
|
|---|
| 735 | const DOM_SID *member)
|
|---|
| 736 | {
|
|---|
| 737 | uint32 *alias_rids;
|
|---|
| 738 | size_t i, num_alias_rids;
|
|---|
| 739 |
|
|---|
| 740 | alias_rids = NULL;
|
|---|
| 741 | num_alias_rids = 0;
|
|---|
| 742 |
|
|---|
| 743 | if (!NT_STATUS_IS_OK(pdb_enum_alias_memberships(
|
|---|
| 744 | mem_ctx, domain_sid, member, 1,
|
|---|
| 745 | &alias_rids, &num_alias_rids))) {
|
|---|
| 746 | d_fprintf(stderr, "Could not list memberships for sid %s\n",
|
|---|
| 747 | sid_string_static(member));
|
|---|
| 748 | return False;
|
|---|
| 749 | }
|
|---|
| 750 |
|
|---|
| 751 | for (i = 0; i < num_alias_rids; i++) {
|
|---|
| 752 | DOM_SID alias;
|
|---|
| 753 | sid_copy(&alias, domain_sid);
|
|---|
| 754 | sid_append_rid(&alias, alias_rids[i]);
|
|---|
| 755 | printf("%s\n", sid_string_static(&alias));
|
|---|
| 756 | }
|
|---|
| 757 |
|
|---|
| 758 | return True;
|
|---|
| 759 | }
|
|---|
| 760 |
|
|---|
| 761 | static int net_groupmap_memberships(int argc, const char **argv)
|
|---|
| 762 | {
|
|---|
| 763 | TALLOC_CTX *mem_ctx;
|
|---|
| 764 | DOM_SID *domain_sid, *builtin_sid, member;
|
|---|
| 765 |
|
|---|
| 766 | if ( (argc != 1) ||
|
|---|
| 767 | !string_to_sid(&member, argv[0]) ) {
|
|---|
| 768 | d_printf("Usage: net groupmap memberof sid\n");
|
|---|
| 769 | return -1;
|
|---|
| 770 | }
|
|---|
| 771 |
|
|---|
| 772 | mem_ctx = talloc_init("net_groupmap_memberships");
|
|---|
| 773 | if (mem_ctx == NULL) {
|
|---|
| 774 | d_fprintf(stderr, "talloc_init failed\n");
|
|---|
| 775 | return -1;
|
|---|
| 776 | }
|
|---|
| 777 |
|
|---|
| 778 | domain_sid = get_global_sam_sid();
|
|---|
| 779 | builtin_sid = string_sid_talloc(mem_ctx, "S-1-5-32");
|
|---|
| 780 | if ((domain_sid == NULL) || (builtin_sid == NULL)) {
|
|---|
| 781 | d_fprintf(stderr, "Could not get domain sid\n");
|
|---|
| 782 | return -1;
|
|---|
| 783 | }
|
|---|
| 784 |
|
|---|
| 785 | if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
|
|---|
| 786 | !print_alias_memberships(mem_ctx, builtin_sid, &member))
|
|---|
| 787 | return -1;
|
|---|
| 788 |
|
|---|
| 789 | talloc_destroy(mem_ctx);
|
|---|
| 790 |
|
|---|
| 791 | return 0;
|
|---|
| 792 | }
|
|---|
| 793 |
|
|---|
| 794 | int net_help_groupmap(int argc, const char **argv)
|
|---|
| 795 | {
|
|---|
| 796 | d_printf("net groupmap add"\
|
|---|
| 797 | "\n Create a new group mapping\n");
|
|---|
| 798 | d_printf("net groupmap modify"\
|
|---|
| 799 | "\n Update a group mapping\n");
|
|---|
| 800 | d_printf("net groupmap delete"\
|
|---|
| 801 | "\n Remove a group mapping\n");
|
|---|
| 802 | d_printf("net groupmap addmem"\
|
|---|
| 803 | "\n Add a foreign alias member\n");
|
|---|
| 804 | d_printf("net groupmap delmem"\
|
|---|
| 805 | "\n Delete a foreign alias member\n");
|
|---|
| 806 | d_printf("net groupmap listmem"\
|
|---|
| 807 | "\n List foreign group members\n");
|
|---|
| 808 | d_printf("net groupmap memberships"\
|
|---|
| 809 | "\n List foreign group memberships\n");
|
|---|
| 810 | d_printf("net groupmap list"\
|
|---|
| 811 | "\n List current group map\n");
|
|---|
| 812 | d_printf("net groupmap set"\
|
|---|
| 813 | "\n Set group mapping\n");
|
|---|
| 814 | d_printf("net groupmap cleanup"\
|
|---|
| 815 | "\n Remove foreign group mapping entries\n");
|
|---|
| 816 |
|
|---|
| 817 | return -1;
|
|---|
| 818 | }
|
|---|
| 819 |
|
|---|
| 820 |
|
|---|
| 821 | /***********************************************************
|
|---|
| 822 | migrated functionality from smbgroupedit
|
|---|
| 823 | **********************************************************/
|
|---|
| 824 | int net_groupmap(int argc, const char **argv)
|
|---|
| 825 | {
|
|---|
| 826 | struct functable func[] = {
|
|---|
| 827 | {"add", net_groupmap_add},
|
|---|
| 828 | {"modify", net_groupmap_modify},
|
|---|
| 829 | {"delete", net_groupmap_delete},
|
|---|
| 830 | {"set", net_groupmap_set},
|
|---|
| 831 | {"cleanup", net_groupmap_cleanup},
|
|---|
| 832 | {"addmem", net_groupmap_addmem},
|
|---|
| 833 | {"delmem", net_groupmap_delmem},
|
|---|
| 834 | {"listmem", net_groupmap_listmem},
|
|---|
| 835 | {"memberships", net_groupmap_memberships},
|
|---|
| 836 | {"list", net_groupmap_list},
|
|---|
| 837 | {"help", net_help_groupmap},
|
|---|
| 838 | {NULL, NULL}
|
|---|
| 839 | };
|
|---|
| 840 |
|
|---|
| 841 | /* we shouldn't have silly checks like this */
|
|---|
| 842 | if (getuid() != 0) {
|
|---|
| 843 | d_fprintf(stderr, "You must be root to edit group mappings.\n");
|
|---|
| 844 | return -1;
|
|---|
| 845 | }
|
|---|
| 846 |
|
|---|
| 847 | if ( argc )
|
|---|
| 848 | return net_run_function(argc, argv, func, net_help_groupmap);
|
|---|
| 849 |
|
|---|
| 850 | return net_help_groupmap( argc, argv );
|
|---|
| 851 | }
|
|---|
| 852 |
|
|---|