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 3 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, see <http://www.gnu.org/licenses/>.
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21 | */
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22 |
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23 |
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24 | #include "includes.h"
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25 | #include "utils/net.h"
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26 |
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27 | /*********************************************************
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28 | Figure out if the input was an NT group or a SID string.
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29 | Return the SID.
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30 | **********************************************************/
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31 | static bool get_sid_from_input(DOM_SID *sid, char *input)
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32 | {
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33 | GROUP_MAP map;
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34 |
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35 | if (StrnCaseCmp( input, "S-", 2)) {
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36 | /* Perhaps its the NT group name? */
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37 | if (!pdb_getgrnam(&map, input)) {
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38 | printf("NT Group %s doesn't exist in mapping DB\n", input);
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39 | return false;
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40 | } else {
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41 | *sid = map.sid;
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42 | }
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43 | } else {
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44 | if (!string_to_sid(sid, input)) {
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45 | printf("converting sid %s from a string failed!\n", input);
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46 | return false;
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47 | }
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48 | }
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49 | return true;
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50 | }
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51 |
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52 | /*********************************************************
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53 | Dump a GROUP_MAP entry to stdout (long or short listing)
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54 | **********************************************************/
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55 |
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56 | static void print_map_entry ( GROUP_MAP map, bool long_list )
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57 | {
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58 | if (!long_list)
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59 | d_printf("%s (%s) -> %s\n", map.nt_name,
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60 | sid_string_tos(&map.sid), gidtoname(map.gid));
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61 | else {
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62 | d_printf("%s\n", map.nt_name);
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63 | d_printf("\tSID : %s\n", sid_string_tos(&map.sid));
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64 | d_printf("\tUnix gid : %d\n", map.gid);
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65 | d_printf("\tUnix group: %s\n", gidtoname(map.gid));
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66 | d_printf("\tGroup type: %s\n",
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67 | sid_type_lookup(map.sid_name_use));
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68 | d_printf("\tComment : %s\n", map.comment);
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69 | }
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70 |
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71 | }
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72 | /*********************************************************
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73 | List the groups.
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74 | **********************************************************/
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75 | static int net_groupmap_list(struct net_context *c, int argc, const char **argv)
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76 | {
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77 | size_t entries;
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78 | bool long_list = false;
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79 | size_t i;
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80 | fstring ntgroup = "";
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81 | fstring sid_string = "";
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82 | const char list_usage_str[] = "net groupmap list [verbose] "
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83 | "[ntgroup=NT group] [sid=SID]\n"
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84 | " verbose\tPrint verbose list\n"
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85 | " ntgroup\tNT group to list\n"
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86 | " sid\tSID of group to list";
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87 |
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88 | if (c->display_usage) {
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89 | d_printf("Usage:\n%s\n", list_usage_str);
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90 | return 0;
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91 | }
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92 |
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93 | if (c->opt_verbose || c->opt_long_list_entries)
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94 | long_list = true;
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95 |
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96 | /* get the options */
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97 | for ( i=0; i<argc; i++ ) {
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98 | if ( !StrCaseCmp(argv[i], "verbose")) {
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99 | long_list = true;
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100 | }
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101 | else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
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102 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
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103 | if ( !ntgroup[0] ) {
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104 | d_fprintf(stderr, "must supply a name\n");
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105 | return -1;
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106 | }
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107 | }
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108 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
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109 | fstrcpy( sid_string, get_string_param( argv[i] ) );
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110 | if ( !sid_string[0] ) {
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111 | d_fprintf(stderr, "must supply a SID\n");
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112 | return -1;
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113 | }
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114 | }
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115 | else {
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116 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
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117 | d_printf("Usage:\n%s\n", list_usage_str);
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118 | return -1;
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119 | }
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120 | }
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121 |
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122 | /* list a single group is given a name */
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123 | if ( ntgroup[0] || sid_string[0] ) {
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124 | DOM_SID sid;
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125 | GROUP_MAP map;
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126 |
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127 | if ( sid_string[0] )
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128 | fstrcpy( ntgroup, sid_string);
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129 |
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130 | if (!get_sid_from_input(&sid, ntgroup)) {
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131 | return -1;
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132 | }
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133 |
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134 | /* Get the current mapping from the database */
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135 | if(!pdb_getgrsid(&map, sid)) {
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136 | d_fprintf(stderr, "Failure to local group SID in the database\n");
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137 | return -1;
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138 | }
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139 |
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140 | print_map_entry( map, long_list );
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141 | }
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142 | else {
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143 | GROUP_MAP *map=NULL;
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144 | /* enumerate all group mappings */
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145 | if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries, ENUM_ALL_MAPPED))
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146 | return -1;
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147 |
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148 | for (i=0; i<entries; i++) {
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149 | print_map_entry( map[i], long_list );
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150 | }
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151 |
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152 | SAFE_FREE(map);
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153 | }
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154 |
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155 | return 0;
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156 | }
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157 |
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158 | /*********************************************************
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159 | Add a new group mapping entry
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160 | **********************************************************/
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161 |
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162 | static int net_groupmap_add(struct net_context *c, int argc, const char **argv)
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163 | {
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164 | DOM_SID sid;
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165 | fstring ntgroup = "";
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166 | fstring unixgrp = "";
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167 | fstring string_sid = "";
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168 | fstring type = "";
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169 | fstring ntcomment = "";
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170 | enum lsa_SidType sid_type = SID_NAME_DOM_GRP;
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171 | uint32 rid = 0;
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172 | gid_t gid;
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173 | int i;
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174 | GROUP_MAP map;
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175 |
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176 | const char *name_type;
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177 | const char add_usage_str[] = "net groupmap add {rid=<int>|sid=<string>}"
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178 | " unixgroup=<string> "
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179 | "[type=<domain|local|builtin>] "
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180 | "[ntgroup=<string>] [comment=<string>]";
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181 |
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182 | ZERO_STRUCT(map);
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183 |
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184 | /* Default is domain group. */
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185 | map.sid_name_use = SID_NAME_DOM_GRP;
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186 | name_type = "domain group";
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187 |
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188 | if (c->display_usage) {
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189 | d_printf("Usage\n%s\n", add_usage_str);
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190 | return 0;
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191 | }
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192 |
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193 | /* get the options */
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194 | for ( i=0; i<argc; i++ ) {
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195 | if ( !StrnCaseCmp(argv[i], "rid", strlen("rid")) ) {
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196 | rid = get_int_param(argv[i]);
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197 | if ( rid < DOMAIN_GROUP_RID_ADMINS ) {
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198 | d_fprintf(stderr, "RID must be greater than %d\n", (uint32)DOMAIN_GROUP_RID_ADMINS-1);
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199 | return -1;
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200 | }
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201 | }
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202 | else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
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203 | fstrcpy( unixgrp, get_string_param( argv[i] ) );
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204 | if ( !unixgrp[0] ) {
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205 | d_fprintf(stderr, "must supply a name\n");
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206 | return -1;
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207 | }
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208 | }
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209 | else if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
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210 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
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211 | if ( !ntgroup[0] ) {
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212 | d_fprintf(stderr, "must supply a name\n");
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213 | return -1;
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214 | }
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215 | }
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216 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
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217 | fstrcpy( string_sid, get_string_param( argv[i] ) );
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218 | if ( !string_sid[0] ) {
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219 | d_fprintf(stderr, "must supply a SID\n");
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220 | return -1;
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221 | }
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222 | }
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223 | else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
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224 | fstrcpy( ntcomment, get_string_param( argv[i] ) );
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225 | if ( !ntcomment[0] ) {
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226 | d_fprintf(stderr, "must supply a comment string\n");
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227 | return -1;
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228 | }
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229 | }
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230 | else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) ) {
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231 | fstrcpy( type, get_string_param( argv[i] ) );
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232 | switch ( type[0] ) {
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233 | case 'b':
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234 | case 'B':
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235 | sid_type = SID_NAME_WKN_GRP;
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236 | name_type = "wellknown group";
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237 | break;
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238 | case 'd':
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239 | case 'D':
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240 | sid_type = SID_NAME_DOM_GRP;
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241 | name_type = "domain group";
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242 | break;
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243 | case 'l':
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244 | case 'L':
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245 | sid_type = SID_NAME_ALIAS;
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246 | name_type = "alias (local) group";
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247 | break;
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248 | default:
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249 | d_fprintf(stderr, "unknown group type %s\n", type);
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250 | return -1;
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251 | }
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252 | }
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253 | else {
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254 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
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255 | return -1;
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256 | }
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257 | }
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258 |
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259 | if ( !unixgrp[0] ) {
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260 | d_printf("Usage:\n%s\n", add_usage_str);
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261 | return -1;
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262 | }
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263 |
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264 | if ( (gid = nametogid(unixgrp)) == (gid_t)-1 ) {
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265 | d_fprintf(stderr, "Can't lookup UNIX group %s\n", unixgrp);
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266 | return -1;
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267 | }
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268 |
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269 | {
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270 | if (pdb_getgrgid(&map, gid)) {
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271 | d_printf("Unix group %s already mapped to SID %s\n",
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272 | unixgrp, sid_string_tos(&map.sid));
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273 | return -1;
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274 | }
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275 | }
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276 |
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277 | if ( (rid == 0) && (string_sid[0] == '\0') ) {
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278 | d_printf("No rid or sid specified, choosing a RID\n");
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279 | if (pdb_rid_algorithm()) {
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280 | rid = algorithmic_pdb_gid_to_group_rid(gid);
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281 | } else {
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282 | if (!pdb_new_rid(&rid)) {
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283 | d_printf("Could not get new RID\n");
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284 | }
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285 | }
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286 | d_printf("Got RID %d\n", rid);
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287 | }
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288 |
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289 | /* append the rid to our own domain/machine SID if we don't have a full SID */
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290 | if ( !string_sid[0] ) {
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291 | sid_copy(&sid, get_global_sam_sid());
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292 | sid_append_rid(&sid, rid);
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293 | sid_to_fstring(string_sid, &sid);
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294 | }
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295 |
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296 | if (!ntcomment[0]) {
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297 | switch (sid_type) {
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298 | case SID_NAME_WKN_GRP:
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299 | fstrcpy(ntcomment, "Wellknown Unix group");
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300 | break;
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301 | case SID_NAME_DOM_GRP:
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302 | fstrcpy(ntcomment, "Domain Unix group");
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303 | break;
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304 | case SID_NAME_ALIAS:
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305 | fstrcpy(ntcomment, "Local Unix group");
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306 | break;
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307 | default:
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308 | fstrcpy(ntcomment, "Unix group");
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309 | break;
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310 | }
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311 | }
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312 |
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313 | if (!ntgroup[0] )
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314 | fstrcpy( ntgroup, unixgrp );
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315 |
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316 | if (!NT_STATUS_IS_OK(add_initial_entry(gid, string_sid, sid_type, ntgroup, ntcomment))) {
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317 | d_fprintf(stderr, "adding entry for group %s failed!\n", ntgroup);
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318 | return -1;
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319 | }
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320 |
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321 | d_printf("Successfully added group %s to the mapping db as a %s\n",
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322 | ntgroup, name_type);
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323 | return 0;
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324 | }
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325 |
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326 | static int net_groupmap_modify(struct net_context *c, int argc, const char **argv)
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327 | {
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328 | DOM_SID sid;
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329 | GROUP_MAP map;
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330 | fstring ntcomment = "";
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331 | fstring type = "";
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332 | fstring ntgroup = "";
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333 | fstring unixgrp = "";
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334 | fstring sid_string = "";
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335 | enum lsa_SidType sid_type = SID_NAME_UNKNOWN;
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336 | int i;
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337 | gid_t gid;
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338 | const char modify_usage_str[] = "net groupmap modify "
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339 | "{ntgroup=<string>|sid=<SID>} "
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340 | "[comment=<string>] "
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341 | "[unixgroup=<string>] "
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342 | "[type=<domain|local>]";
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343 |
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344 | if (c->display_usage) {
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345 | d_printf("Usage:\n%s\n", modify_usage_str);
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346 | return 0;
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347 | }
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348 |
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349 | /* get the options */
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350 | for ( i=0; i<argc; i++ ) {
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351 | if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
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352 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
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353 | if ( !ntgroup[0] ) {
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354 | d_fprintf(stderr, "must supply a name\n");
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355 | return -1;
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356 | }
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357 | }
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358 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
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359 | fstrcpy( sid_string, get_string_param( argv[i] ) );
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360 | if ( !sid_string[0] ) {
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361 | d_fprintf(stderr, "must supply a name\n");
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362 | return -1;
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363 | }
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364 | }
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365 | else if ( !StrnCaseCmp(argv[i], "comment", strlen("comment")) ) {
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366 | fstrcpy( ntcomment, get_string_param( argv[i] ) );
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367 | if ( !ntcomment[0] ) {
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368 | d_fprintf(stderr, "must supply a comment string\n");
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369 | return -1;
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370 | }
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371 | }
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372 | else if ( !StrnCaseCmp(argv[i], "unixgroup", strlen("unixgroup")) ) {
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373 | fstrcpy( unixgrp, get_string_param( argv[i] ) );
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374 | if ( !unixgrp[0] ) {
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375 | d_fprintf(stderr, "must supply a group name\n");
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376 | return -1;
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377 | }
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378 | }
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379 | else if ( !StrnCaseCmp(argv[i], "type", strlen("type")) ) {
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380 | fstrcpy( type, get_string_param( argv[i] ) );
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381 | switch ( type[0] ) {
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382 | case 'd':
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383 | case 'D':
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384 | sid_type = SID_NAME_DOM_GRP;
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385 | break;
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386 | case 'l':
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387 | case 'L':
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388 | sid_type = SID_NAME_ALIAS;
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389 | break;
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390 | }
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391 | }
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392 | else {
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393 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
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394 | return -1;
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395 | }
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396 | }
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397 |
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398 | if ( !ntgroup[0] && !sid_string[0] ) {
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399 | d_printf("Usage:\n%s\n", modify_usage_str);
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400 | return -1;
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401 | }
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402 |
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403 | /* give preference to the SID; if both the ntgroup name and SID
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404 | are defined, use the SID and assume that the group name could be a
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405 | new name */
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406 |
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407 | if ( sid_string[0] ) {
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408 | if (!get_sid_from_input(&sid, sid_string)) {
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409 | return -1;
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410 | }
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411 | }
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412 | else {
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413 | if (!get_sid_from_input(&sid, ntgroup)) {
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414 | return -1;
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415 | }
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416 | }
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417 |
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418 | /* Get the current mapping from the database */
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419 | if(!pdb_getgrsid(&map, sid)) {
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420 | d_fprintf(stderr, "Failure to local group SID in the database\n");
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421 | return -1;
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422 | }
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423 |
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424 | /*
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425 | * Allow changing of group type only between domain and local
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426 | * We disallow changing Builtin groups !!! (SID problem)
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427 | */
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428 | if (sid_type == SID_NAME_UNKNOWN) {
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429 | d_fprintf(stderr, "Can't map to an unknown group type.\n");
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430 | return -1;
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431 | }
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432 |
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433 | if (map.sid_name_use == SID_NAME_WKN_GRP) {
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434 | d_fprintf(stderr, "You can only change between domain and local groups.\n");
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435 | return -1;
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436 | }
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437 |
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438 | map.sid_name_use=sid_type;
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439 |
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440 | /* Change comment if new one */
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441 | if ( ntcomment[0] )
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442 | fstrcpy( map.comment, ntcomment );
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443 |
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444 | if ( ntgroup[0] )
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445 | fstrcpy( map.nt_name, ntgroup );
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446 |
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447 | if ( unixgrp[0] ) {
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448 | gid = nametogid( unixgrp );
|
---|
449 | if ( gid == -1 ) {
|
---|
450 | d_fprintf(stderr, "Unable to lookup UNIX group %s. Make sure the group exists.\n",
|
---|
451 | unixgrp);
|
---|
452 | return -1;
|
---|
453 | }
|
---|
454 |
|
---|
455 | map.gid = gid;
|
---|
456 | }
|
---|
457 |
|
---|
458 | if ( !NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map)) ) {
|
---|
459 | d_fprintf(stderr, "Could not update group database\n");
|
---|
460 | return -1;
|
---|
461 | }
|
---|
462 |
|
---|
463 | d_printf("Updated mapping entry for %s\n", map.nt_name);
|
---|
464 |
|
---|
465 | return 0;
|
---|
466 | }
|
---|
467 |
|
---|
468 | static int net_groupmap_delete(struct net_context *c, int argc, const char **argv)
|
---|
469 | {
|
---|
470 | DOM_SID sid;
|
---|
471 | fstring ntgroup = "";
|
---|
472 | fstring sid_string = "";
|
---|
473 | int i;
|
---|
474 | const char delete_usage_str[] = "net groupmap delete "
|
---|
475 | "{ntgroup=<string>|sid=<SID>}";
|
---|
476 |
|
---|
477 | if (c->display_usage) {
|
---|
478 | d_printf("Usage:\n%s\n", delete_usage_str);
|
---|
479 | return 0;
|
---|
480 | }
|
---|
481 |
|
---|
482 | /* get the options */
|
---|
483 | for ( i=0; i<argc; i++ ) {
|
---|
484 | if ( !StrnCaseCmp(argv[i], "ntgroup", strlen("ntgroup")) ) {
|
---|
485 | fstrcpy( ntgroup, get_string_param( argv[i] ) );
|
---|
486 | if ( !ntgroup[0] ) {
|
---|
487 | d_fprintf(stderr, "must supply a name\n");
|
---|
488 | return -1;
|
---|
489 | }
|
---|
490 | }
|
---|
491 | else if ( !StrnCaseCmp(argv[i], "sid", strlen("sid")) ) {
|
---|
492 | fstrcpy( sid_string, get_string_param( argv[i] ) );
|
---|
493 | if ( !sid_string[0] ) {
|
---|
494 | d_fprintf(stderr, "must supply a SID\n");
|
---|
495 | return -1;
|
---|
496 | }
|
---|
497 | }
|
---|
498 | else {
|
---|
499 | d_fprintf(stderr, "Bad option: %s\n", argv[i]);
|
---|
500 | return -1;
|
---|
501 | }
|
---|
502 | }
|
---|
503 |
|
---|
504 | if ( !ntgroup[0] && !sid_string[0]) {
|
---|
505 | d_printf("Usage:\n%s\n", delete_usage_str);
|
---|
506 | return -1;
|
---|
507 | }
|
---|
508 |
|
---|
509 | /* give preference to the SID if we have that */
|
---|
510 |
|
---|
511 | if ( sid_string[0] )
|
---|
512 | fstrcpy( ntgroup, sid_string );
|
---|
513 |
|
---|
514 | if ( !get_sid_from_input(&sid, ntgroup) ) {
|
---|
515 | d_fprintf(stderr, "Unable to resolve group %s to a SID\n", ntgroup);
|
---|
516 | return -1;
|
---|
517 | }
|
---|
518 |
|
---|
519 | if ( !NT_STATUS_IS_OK(pdb_delete_group_mapping_entry(sid)) ) {
|
---|
520 | d_fprintf(stderr, "Failed to removing group %s from the mapping db!\n", ntgroup);
|
---|
521 | return -1;
|
---|
522 | }
|
---|
523 |
|
---|
524 | d_printf("Sucessfully removed %s from the mapping db\n", ntgroup);
|
---|
525 |
|
---|
526 | return 0;
|
---|
527 | }
|
---|
528 |
|
---|
529 | static int net_groupmap_set(struct net_context *c, int argc, const char **argv)
|
---|
530 | {
|
---|
531 | const char *ntgroup = NULL;
|
---|
532 | struct group *grp = NULL;
|
---|
533 | GROUP_MAP map;
|
---|
534 | bool have_map = false;
|
---|
535 |
|
---|
536 | if ((argc < 1) || (argc > 2) || c->display_usage) {
|
---|
537 | d_printf("Usage: net groupmap set \"NT Group\" "
|
---|
538 | "[\"unix group\"] [-C \"comment\"] [-L] [-D]\n");
|
---|
539 | return -1;
|
---|
540 | }
|
---|
541 |
|
---|
542 | if ( c->opt_localgroup && c->opt_domaingroup ) {
|
---|
543 | d_printf("Can only specify -L or -D, not both\n");
|
---|
544 | return -1;
|
---|
545 | }
|
---|
546 |
|
---|
547 | ntgroup = argv[0];
|
---|
548 |
|
---|
549 | if (argc == 2) {
|
---|
550 | grp = getgrnam(argv[1]);
|
---|
551 |
|
---|
552 | if (grp == NULL) {
|
---|
553 | d_fprintf(stderr, "Could not find unix group %s\n", argv[1]);
|
---|
554 | return -1;
|
---|
555 | }
|
---|
556 | }
|
---|
557 |
|
---|
558 | have_map = pdb_getgrnam(&map, ntgroup);
|
---|
559 |
|
---|
560 | if (!have_map) {
|
---|
561 | DOM_SID sid;
|
---|
562 | have_map = ( (strncmp(ntgroup, "S-", 2) == 0) &&
|
---|
563 | string_to_sid(&sid, ntgroup) &&
|
---|
564 | pdb_getgrsid(&map, sid) );
|
---|
565 | }
|
---|
566 |
|
---|
567 | if (!have_map) {
|
---|
568 |
|
---|
569 | /* Ok, add it */
|
---|
570 |
|
---|
571 | if (grp == NULL) {
|
---|
572 | d_fprintf(stderr, "Could not find group mapping for %s\n",
|
---|
573 | ntgroup);
|
---|
574 | return -1;
|
---|
575 | }
|
---|
576 |
|
---|
577 | map.gid = grp->gr_gid;
|
---|
578 |
|
---|
579 | if (c->opt_rid == 0) {
|
---|
580 | if ( pdb_rid_algorithm() )
|
---|
581 | c->opt_rid = algorithmic_pdb_gid_to_group_rid(map.gid);
|
---|
582 | else {
|
---|
583 | if ( !pdb_new_rid((uint32*)&c->opt_rid) ) {
|
---|
584 | d_fprintf( stderr, "Could not allocate new RID\n");
|
---|
585 | return -1;
|
---|
586 | }
|
---|
587 | }
|
---|
588 | }
|
---|
589 |
|
---|
590 | sid_copy(&map.sid, get_global_sam_sid());
|
---|
591 | sid_append_rid(&map.sid, c->opt_rid);
|
---|
592 |
|
---|
593 | map.sid_name_use = SID_NAME_DOM_GRP;
|
---|
594 | fstrcpy(map.nt_name, ntgroup);
|
---|
595 | fstrcpy(map.comment, "");
|
---|
596 |
|
---|
597 | if (!NT_STATUS_IS_OK(pdb_add_group_mapping_entry(&map))) {
|
---|
598 | d_fprintf(stderr, "Could not add mapping entry for %s\n",
|
---|
599 | ntgroup);
|
---|
600 | return -1;
|
---|
601 | }
|
---|
602 | }
|
---|
603 |
|
---|
604 | /* Now we have a mapping entry, update that stuff */
|
---|
605 |
|
---|
606 | if ( c->opt_localgroup || c->opt_domaingroup ) {
|
---|
607 | if (map.sid_name_use == SID_NAME_WKN_GRP) {
|
---|
608 | d_fprintf(stderr, "Can't change type of the BUILTIN group %s\n",
|
---|
609 | map.nt_name);
|
---|
610 | return -1;
|
---|
611 | }
|
---|
612 | }
|
---|
613 |
|
---|
614 | if (c->opt_localgroup)
|
---|
615 | map.sid_name_use = SID_NAME_ALIAS;
|
---|
616 |
|
---|
617 | if (c->opt_domaingroup)
|
---|
618 | map.sid_name_use = SID_NAME_DOM_GRP;
|
---|
619 |
|
---|
620 | /* The case (opt_domaingroup && opt_localgroup) was tested for above */
|
---|
621 |
|
---|
622 | if ((c->opt_comment != NULL) && (strlen(c->opt_comment) > 0)) {
|
---|
623 | fstrcpy(map.comment, c->opt_comment);
|
---|
624 | }
|
---|
625 |
|
---|
626 | if ((c->opt_newntname != NULL) && (strlen(c->opt_newntname) > 0)) {
|
---|
627 | fstrcpy(map.nt_name, c->opt_newntname);
|
---|
628 | }
|
---|
629 |
|
---|
630 | if (grp != NULL)
|
---|
631 | map.gid = grp->gr_gid;
|
---|
632 |
|
---|
633 | if (!NT_STATUS_IS_OK(pdb_update_group_mapping_entry(&map))) {
|
---|
634 | d_fprintf(stderr, "Could not update group mapping for %s\n", ntgroup);
|
---|
635 | return -1;
|
---|
636 | }
|
---|
637 |
|
---|
638 | return 0;
|
---|
639 | }
|
---|
640 |
|
---|
641 | static int net_groupmap_cleanup(struct net_context *c, int argc, const char **argv)
|
---|
642 | {
|
---|
643 | GROUP_MAP *map = NULL;
|
---|
644 | size_t i, entries;
|
---|
645 |
|
---|
646 | if (c->display_usage) {
|
---|
647 | d_printf("Usage:\n"
|
---|
648 | "net groupmap cleanup\n"
|
---|
649 | " Delete all group mappings\n");
|
---|
650 | return 0;
|
---|
651 | }
|
---|
652 |
|
---|
653 | if (!pdb_enum_group_mapping(NULL, SID_NAME_UNKNOWN, &map, &entries,
|
---|
654 | ENUM_ALL_MAPPED)) {
|
---|
655 | d_fprintf(stderr, "Could not list group mappings\n");
|
---|
656 | return -1;
|
---|
657 | }
|
---|
658 |
|
---|
659 | for (i=0; i<entries; i++) {
|
---|
660 |
|
---|
661 | if (map[i].gid == -1)
|
---|
662 | printf("Group %s is not mapped\n", map[i].nt_name);
|
---|
663 |
|
---|
664 | if (!sid_check_is_in_our_domain(&map[i].sid)) {
|
---|
665 | printf("Deleting mapping for NT Group %s, sid %s\n",
|
---|
666 | map[i].nt_name,
|
---|
667 | sid_string_tos(&map[i].sid));
|
---|
668 | pdb_delete_group_mapping_entry(map[i].sid);
|
---|
669 | }
|
---|
670 | }
|
---|
671 |
|
---|
672 | SAFE_FREE(map);
|
---|
673 |
|
---|
674 | return 0;
|
---|
675 | }
|
---|
676 |
|
---|
677 | static int net_groupmap_addmem(struct net_context *c, int argc, const char **argv)
|
---|
678 | {
|
---|
679 | DOM_SID alias, member;
|
---|
680 |
|
---|
681 | if ( (argc != 2) ||
|
---|
682 | c->display_usage ||
|
---|
683 | !string_to_sid(&alias, argv[0]) ||
|
---|
684 | !string_to_sid(&member, argv[1]) ) {
|
---|
685 | d_printf("Usage: net groupmap addmem alias-sid member-sid\n");
|
---|
686 | return -1;
|
---|
687 | }
|
---|
688 |
|
---|
689 | if (!NT_STATUS_IS_OK(pdb_add_aliasmem(&alias, &member))) {
|
---|
690 | d_fprintf(stderr, "Could not add sid %s to alias %s\n",
|
---|
691 | argv[1], argv[0]);
|
---|
692 | return -1;
|
---|
693 | }
|
---|
694 |
|
---|
695 | return 0;
|
---|
696 | }
|
---|
697 |
|
---|
698 | static int net_groupmap_delmem(struct net_context *c, int argc, const char **argv)
|
---|
699 | {
|
---|
700 | DOM_SID alias, member;
|
---|
701 |
|
---|
702 | if ( (argc != 2) ||
|
---|
703 | c->display_usage ||
|
---|
704 | !string_to_sid(&alias, argv[0]) ||
|
---|
705 | !string_to_sid(&member, argv[1]) ) {
|
---|
706 | d_printf("Usage: net groupmap delmem alias-sid member-sid\n");
|
---|
707 | return -1;
|
---|
708 | }
|
---|
709 |
|
---|
710 | if (!NT_STATUS_IS_OK(pdb_del_aliasmem(&alias, &member))) {
|
---|
711 | d_fprintf(stderr, "Could not delete sid %s from alias %s\n",
|
---|
712 | argv[1], argv[0]);
|
---|
713 | return -1;
|
---|
714 | }
|
---|
715 |
|
---|
716 | return 0;
|
---|
717 | }
|
---|
718 |
|
---|
719 | static int net_groupmap_listmem(struct net_context *c, int argc, const char **argv)
|
---|
720 | {
|
---|
721 | DOM_SID alias;
|
---|
722 | DOM_SID *members;
|
---|
723 | size_t i, num;
|
---|
724 |
|
---|
725 | if ( (argc != 1) ||
|
---|
726 | c->display_usage ||
|
---|
727 | !string_to_sid(&alias, argv[0]) ) {
|
---|
728 | d_printf("Usage: net groupmap listmem alias-sid\n");
|
---|
729 | return -1;
|
---|
730 | }
|
---|
731 |
|
---|
732 | members = NULL;
|
---|
733 | num = 0;
|
---|
734 |
|
---|
735 | if (!NT_STATUS_IS_OK(pdb_enum_aliasmem(&alias, &members, &num))) {
|
---|
736 | d_fprintf(stderr, "Could not list members for sid %s\n", argv[0]);
|
---|
737 | return -1;
|
---|
738 | }
|
---|
739 |
|
---|
740 | for (i = 0; i < num; i++) {
|
---|
741 | printf("%s\n", sid_string_tos(&(members[i])));
|
---|
742 | }
|
---|
743 |
|
---|
744 | TALLOC_FREE(members);
|
---|
745 |
|
---|
746 | return 0;
|
---|
747 | }
|
---|
748 |
|
---|
749 | static bool print_alias_memberships(TALLOC_CTX *mem_ctx,
|
---|
750 | const DOM_SID *domain_sid,
|
---|
751 | const DOM_SID *member)
|
---|
752 | {
|
---|
753 | uint32 *alias_rids;
|
---|
754 | size_t i, num_alias_rids;
|
---|
755 |
|
---|
756 | alias_rids = NULL;
|
---|
757 | num_alias_rids = 0;
|
---|
758 |
|
---|
759 | if (!NT_STATUS_IS_OK(pdb_enum_alias_memberships(
|
---|
760 | mem_ctx, domain_sid, member, 1,
|
---|
761 | &alias_rids, &num_alias_rids))) {
|
---|
762 | d_fprintf(stderr, "Could not list memberships for sid %s\n",
|
---|
763 | sid_string_tos(member));
|
---|
764 | return false;
|
---|
765 | }
|
---|
766 |
|
---|
767 | for (i = 0; i < num_alias_rids; i++) {
|
---|
768 | DOM_SID alias;
|
---|
769 | sid_copy(&alias, domain_sid);
|
---|
770 | sid_append_rid(&alias, alias_rids[i]);
|
---|
771 | printf("%s\n", sid_string_tos(&alias));
|
---|
772 | }
|
---|
773 |
|
---|
774 | return true;
|
---|
775 | }
|
---|
776 |
|
---|
777 | static int net_groupmap_memberships(struct net_context *c, int argc, const char **argv)
|
---|
778 | {
|
---|
779 | TALLOC_CTX *mem_ctx;
|
---|
780 | DOM_SID *domain_sid, *builtin_sid, member;
|
---|
781 |
|
---|
782 | if ( (argc != 1) ||
|
---|
783 | c->display_usage ||
|
---|
784 | !string_to_sid(&member, argv[0]) ) {
|
---|
785 | d_printf("Usage: net groupmap memberof sid\n");
|
---|
786 | return -1;
|
---|
787 | }
|
---|
788 |
|
---|
789 | mem_ctx = talloc_init("net_groupmap_memberships");
|
---|
790 | if (mem_ctx == NULL) {
|
---|
791 | d_fprintf(stderr, "talloc_init failed\n");
|
---|
792 | return -1;
|
---|
793 | }
|
---|
794 |
|
---|
795 | domain_sid = get_global_sam_sid();
|
---|
796 | builtin_sid = string_sid_talloc(mem_ctx, "S-1-5-32");
|
---|
797 | if ((domain_sid == NULL) || (builtin_sid == NULL)) {
|
---|
798 | d_fprintf(stderr, "Could not get domain sid\n");
|
---|
799 | return -1;
|
---|
800 | }
|
---|
801 |
|
---|
802 | if (!print_alias_memberships(mem_ctx, domain_sid, &member) ||
|
---|
803 | !print_alias_memberships(mem_ctx, builtin_sid, &member))
|
---|
804 | return -1;
|
---|
805 |
|
---|
806 | talloc_destroy(mem_ctx);
|
---|
807 |
|
---|
808 | return 0;
|
---|
809 | }
|
---|
810 |
|
---|
811 | /***********************************************************
|
---|
812 | migrated functionality from smbgroupedit
|
---|
813 | **********************************************************/
|
---|
814 | int net_groupmap(struct net_context *c, int argc, const char **argv)
|
---|
815 | {
|
---|
816 | struct functable func[] = {
|
---|
817 | {
|
---|
818 | "add",
|
---|
819 | net_groupmap_add,
|
---|
820 | NET_TRANSPORT_LOCAL,
|
---|
821 | "Create a new group mapping",
|
---|
822 | "net groupmap add\n"
|
---|
823 | " Create a new group mapping"
|
---|
824 | },
|
---|
825 | {
|
---|
826 | "modify",
|
---|
827 | net_groupmap_modify,
|
---|
828 | NET_TRANSPORT_LOCAL,
|
---|
829 | "Update a group mapping",
|
---|
830 | "net groupmap modify\n"
|
---|
831 | " Modify an existing group mapping"
|
---|
832 | },
|
---|
833 | {
|
---|
834 | "delete",
|
---|
835 | net_groupmap_delete,
|
---|
836 | NET_TRANSPORT_LOCAL,
|
---|
837 | "Remove a group mapping",
|
---|
838 | "net groupmap delete\n"
|
---|
839 | " Remove a group mapping"
|
---|
840 | },
|
---|
841 | {
|
---|
842 | "set",
|
---|
843 | net_groupmap_set,
|
---|
844 | NET_TRANSPORT_LOCAL,
|
---|
845 | "Set group mapping",
|
---|
846 | "net groupmap set\n"
|
---|
847 | " Set a group mapping"
|
---|
848 | },
|
---|
849 | {
|
---|
850 | "cleanup",
|
---|
851 | net_groupmap_cleanup,
|
---|
852 | NET_TRANSPORT_LOCAL,
|
---|
853 | "Remove foreign group mapping entries",
|
---|
854 | "net groupmap cleanup\n"
|
---|
855 | " Remove foreign group mapping entries"
|
---|
856 | },
|
---|
857 | {
|
---|
858 | "addmem",
|
---|
859 | net_groupmap_addmem,
|
---|
860 | NET_TRANSPORT_LOCAL,
|
---|
861 | "Add a foreign alias member",
|
---|
862 | "net groupmap addmem\n"
|
---|
863 | " Add a foreign alias member"
|
---|
864 | },
|
---|
865 | {
|
---|
866 | "delmem",
|
---|
867 | net_groupmap_delmem,
|
---|
868 | NET_TRANSPORT_LOCAL,
|
---|
869 | "Delete foreign alias member",
|
---|
870 | "net groupmap delmem\n"
|
---|
871 | " Delete foreign alias member"
|
---|
872 | },
|
---|
873 | {
|
---|
874 | "listmem",
|
---|
875 | net_groupmap_listmem,
|
---|
876 | NET_TRANSPORT_LOCAL,
|
---|
877 | "List foreign group members",
|
---|
878 | "net groupmap listmem\n"
|
---|
879 | " List foreign alias members"
|
---|
880 | },
|
---|
881 | {
|
---|
882 | "memberships",
|
---|
883 | net_groupmap_memberships,
|
---|
884 | NET_TRANSPORT_LOCAL,
|
---|
885 | "List foreign group memberships",
|
---|
886 | "net groupmap memberships\n"
|
---|
887 | " List foreign group memberships"
|
---|
888 | },
|
---|
889 | {
|
---|
890 | "list",
|
---|
891 | net_groupmap_list,
|
---|
892 | NET_TRANSPORT_LOCAL,
|
---|
893 | "List current group map",
|
---|
894 | "net groupmap list\n"
|
---|
895 | " List current group map"
|
---|
896 | },
|
---|
897 | {NULL, NULL, 0, NULL, NULL}
|
---|
898 | };
|
---|
899 |
|
---|
900 | /* we shouldn't have silly checks like this */
|
---|
901 | if (getuid() != 0) {
|
---|
902 | d_fprintf(stderr, "You must be root to edit group mappings.\n");
|
---|
903 | return -1;
|
---|
904 | }
|
---|
905 |
|
---|
906 | return net_run_function(c,argc, argv, "net groupmap", func);
|
---|
907 | }
|
---|
908 |
|
---|