1/* 2 Samba Unix/Linux SMB client library 3 Distributed SMB/CIFS Server Management Utility 4 Copyright (C) 2001 Steve French (sfrench@us.ibm.com) 5 Copyright (C) 2001 Jim McDonough (jmcd@us.ibm.com) 6 Copyright (C) 2001 Andrew Tridgell (tridge@samba.org) 7 Copyright (C) 2001 Andrew Bartlett (abartlet@samba.org) 8 Copyright (C) 2004 Stefan Metzmacher (metze@samba.org) 9 10 Largely rewritten by metze in August 2004 11 12 Originally written by Steve and Jim. Largely rewritten by tridge in 13 November 2001. 14 15 Reworked again by abartlet in December 2001 16 17 This program is free software; you can redistribute it and/or modify 18 it under the terms of the GNU General Public License as published by 19 the Free Software Foundation; either version 3 of the License, or 20 (at your option) any later version. 21 22 This program is distributed in the hope that it will be useful, 23 but WITHOUT ANY WARRANTY; without even the implied warranty of 24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 GNU General Public License for more details. 26 27 You should have received a copy of the GNU General Public License 28 along with this program. If not, see <http://www.gnu.org/licenses/>. 29*/ 30 31/*****************************************************/ 32/* */ 33/* Distributed SMB/CIFS Server Management Utility */ 34/* */ 35/* The intent was to make the syntax similar */ 36/* to the NET utility (first developed in DOS */ 37/* with additional interesting & useful functions */ 38/* added in later SMB server network operating */ 39/* systems). */ 40/* */ 41/*****************************************************/ 42 43#include "includes.h" 44#include "utils/net/net.h" 45#include "lib/cmdline/popt_common.h" 46#include "lib/ldb/include/ldb.h" 47#include "librpc/rpc/dcerpc.h" 48#include "param/param.h" 49#include "lib/events/events.h" 50#include "auth/credentials/credentials.h" 51 52/* 53 run a function from a function table. If not found then 54 call the specified usage function 55*/ 56int net_run_function(struct net_context *ctx, 57 int argc, const char **argv, 58 const struct net_functable *functable, 59 int (*usage_fn)(struct net_context *ctx, int argc, const char **argv)) 60{ 61 int i; 62 63 if (argc == 0) { 64 return usage_fn(ctx, argc, argv); 65 66 } else if (argc == 1 && strequal(argv[0], "help")) { 67 return net_help(ctx, functable); 68 } 69 70 for (i=0; functable[i].name; i++) { 71 if (strcasecmp_m(argv[0], functable[i].name) == 0) 72 return functable[i].fn(ctx, argc-1, argv+1); 73 } 74 75 d_printf("No command: %s\n", argv[0]); 76 return usage_fn(ctx, argc, argv); 77} 78 79/* 80 run a usage function from a function table. If not found then fail 81*/ 82int net_run_usage(struct net_context *ctx, 83 int argc, const char **argv, 84 const struct net_functable *functable) 85{ 86 int i; 87 88 for (i=0; functable[i].name; i++) { 89 if (strcasecmp_m(argv[0], functable[i].name) == 0) 90 if (functable[i].usage) { 91 return functable[i].usage(ctx, argc-1, argv+1); 92 } 93 } 94 95 d_printf("No usage information for command: %s\n", argv[0]); 96 97 return 1; 98} 99 100 101/* main function table */ 102static const struct net_functable net_functable[] = { 103 {"password", "change password\n", net_password, net_password_usage}, 104 {"time", "get remote server's time\n", net_time, net_time_usage}, 105 {"join", "join a domain\n", net_join, net_join_usage}, 106 {"samdump", "dump the sam of a domain\n", net_samdump, net_samdump_usage}, 107 {"export", "dump the sam of this domain\n", net_export, net_export_usage}, 108 {"vampire", "join and syncronise an AD domain onto the local server\n", net_vampire, net_vampire_usage}, 109 {"samsync", "synchronise into the local ldb the sam of an NT4 domain\n", net_samsync_ldb, net_samsync_ldb_usage}, 110 {"user", "manage user accounts\n", net_user, net_user_usage}, 111 {"machinepw", "Get a machine password out of our SAM\n", net_machinepw, net_machinepw_usage}, 112 {NULL, NULL, NULL, NULL} 113}; 114 115int net_help(struct net_context *ctx, const struct net_functable *ftable) 116{ 117 int i = 0; 118 const char *name = ftable[i].name; 119 const char *desc = ftable[i].desc; 120 121 d_printf("Available commands:\n"); 122 while (name && desc) { 123 d_printf("\t%s\t\t%s", name, desc); 124 name = ftable[++i].name; 125 desc = ftable[i].desc; 126 } 127 128 return 0; 129} 130 131static int net_usage(struct net_context *ctx, int argc, const char **argv) 132{ 133 d_printf("Usage:\n"); 134 d_printf("net <command> [options]\n"); 135 return 0; 136} 137 138/**************************************************************************** 139 main program 140****************************************************************************/ 141static int binary_net(int argc, const char **argv) 142{ 143 int opt,i; 144 int rc; 145 int argc_new; 146 const char **argv_new; 147 struct tevent_context *ev; 148 struct net_context *ctx = NULL; 149 poptContext pc; 150 struct poptOption long_options[] = { 151 POPT_AUTOHELP 152 POPT_COMMON_SAMBA 153 POPT_COMMON_CONNECTION 154 POPT_COMMON_CREDENTIALS 155 POPT_COMMON_VERSION 156 { NULL } 157 }; 158 159 setlinebuf(stdout); 160 161 pc = poptGetContext("net", argc, (const char **) argv, long_options, 162 POPT_CONTEXT_KEEP_FIRST); 163 164 while((opt = poptGetNextOpt(pc)) != -1) { 165 switch (opt) { 166 default: 167 d_printf("Invalid option %s: %s\n", 168 poptBadOption(pc, 0), poptStrerror(opt)); 169 net_usage(ctx, argc, argv); 170 exit(1); 171 } 172 } 173 174 argv_new = (const char **)poptGetArgs(pc); 175 176 argc_new = argc; 177 for (i=0; i<argc; i++) { 178 if (argv_new[i] == NULL) { 179 argc_new = i; 180 break; 181 } 182 } 183 184 if (argc_new < 2) { 185 return net_usage(ctx, argc, argv); 186 } 187 188 dcerpc_init(cmdline_lp_ctx); 189 190 ev = s4_event_context_init(NULL); 191 if (!ev) { 192 d_printf("Failed to create an event context\n"); 193 exit(1); 194 } 195 ctx = talloc(ev, struct net_context); 196 if (!ctx) { 197 d_printf("Failed to talloc a net_context\n"); 198 exit(1); 199 } 200 201 ZERO_STRUCTP(ctx); 202 ctx->lp_ctx = cmdline_lp_ctx; 203 ctx->credentials = cmdline_credentials; 204 ctx->event_ctx = ev; 205 206 rc = net_run_function(ctx, argc_new-1, argv_new+1, net_functable, net_usage); 207 208 if (rc != 0) { 209 DEBUG(0,("return code = %d\n", rc)); 210 } 211 212 talloc_free(ev); 213 return rc; 214} 215 216 int main(int argc, const char **argv) 217{ 218 return binary_net(argc, argv); 219} 220