| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * Shell around net rpc subcommands
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| 4 | * Copyright (C) Volker Lendecke 2006
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 2 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | */
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| 20 |
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| 21 |
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| 22 | #include "includes.h"
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| 23 | #include "utils/net.h"
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| 24 |
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| 25 | static NTSTATUS rpc_sh_info(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
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| 26 | struct rpc_pipe_client *pipe_hnd,
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| 27 | int argc, const char **argv)
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| 28 | {
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| 29 | return rpc_info_internals(ctx->domain_sid, ctx->domain_name,
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| 30 | ctx->cli, pipe_hnd, mem_ctx,
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| 31 | argc, argv);
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| 32 | }
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| 33 |
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| 34 | static struct rpc_sh_ctx *this_ctx;
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| 35 |
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| 36 | static char **completion_fn(const char *text, int start, int end)
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| 37 | {
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| 38 | char **cmds = NULL;
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| 39 | int n_cmds = 0;
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| 40 | struct rpc_sh_cmd *c;
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| 41 |
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| 42 | if (start != 0) {
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| 43 | return NULL;
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| 44 | }
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| 45 |
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| 46 | ADD_TO_ARRAY(NULL, char *, SMB_STRDUP(text), &cmds, &n_cmds);
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| 47 |
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| 48 | for (c = this_ctx->cmds; c->name != NULL; c++) {
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| 49 | BOOL match = (strncmp(text, c->name, strlen(text)) == 0);
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| 50 |
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| 51 | if (match) {
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| 52 | ADD_TO_ARRAY(NULL, char *, SMB_STRDUP(c->name),
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| 53 | &cmds, &n_cmds);
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| 54 | }
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| 55 | }
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| 56 |
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| 57 | if (n_cmds == 2) {
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| 58 | SAFE_FREE(cmds[0]);
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| 59 | cmds[0] = cmds[1];
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| 60 | n_cmds -= 1;
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| 61 | }
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| 62 |
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| 63 | ADD_TO_ARRAY(NULL, char *, NULL, &cmds, &n_cmds);
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| 64 | return cmds;
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| 65 | }
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| 66 |
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| 67 | static NTSTATUS net_sh_run(struct rpc_sh_ctx *ctx, struct rpc_sh_cmd *cmd,
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| 68 | int argc, const char **argv)
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| 69 | {
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| 70 | TALLOC_CTX *mem_ctx;
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| 71 | struct rpc_pipe_client *pipe_hnd;
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| 72 | NTSTATUS status;
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| 73 |
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| 74 | mem_ctx = talloc_new(ctx);
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| 75 | if (mem_ctx == NULL) {
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| 76 | d_fprintf(stderr, "talloc_new failed\n");
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| 77 | return NT_STATUS_NO_MEMORY;
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| 78 | }
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| 79 |
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| 80 | pipe_hnd = cli_rpc_pipe_open_noauth(ctx->cli, cmd->pipe_idx, &status);
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| 81 | if (pipe_hnd == NULL) {
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| 82 | d_fprintf(stderr, "Could not open pipe: %s\n",
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| 83 | nt_errstr(status));
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| 84 | return status;
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| 85 | }
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| 86 |
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| 87 | status = cmd->fn(mem_ctx, ctx, pipe_hnd, argc, argv);
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| 88 |
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| 89 | cli_rpc_pipe_close(pipe_hnd);
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| 90 |
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| 91 | talloc_destroy(mem_ctx);
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| 92 |
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| 93 | return status;
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| 94 | }
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| 95 |
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| 96 | static BOOL net_sh_process(struct rpc_sh_ctx *ctx,
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| 97 | int argc, const char **argv)
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| 98 | {
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| 99 | struct rpc_sh_cmd *c;
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| 100 | struct rpc_sh_ctx *new_ctx;
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| 101 | NTSTATUS status;
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| 102 |
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| 103 | if (argc == 0) {
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| 104 | return True;
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| 105 | }
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| 106 |
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| 107 | if (ctx == this_ctx) {
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| 108 |
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| 109 | /* We've been called from the cmd line */
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| 110 | if (strequal(argv[0], "..") &&
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| 111 | (this_ctx->parent != NULL)) {
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| 112 | new_ctx = this_ctx->parent;
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| 113 | TALLOC_FREE(this_ctx);
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| 114 | this_ctx = new_ctx;
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| 115 | return True;
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| 116 | }
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| 117 | }
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| 118 |
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| 119 | if (strequal(argv[0], "exit") || strequal(argv[0], "quit")) {
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| 120 | return False;
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| 121 | }
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| 122 |
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| 123 | if (strequal(argv[0], "help") || strequal(argv[0], "?")) {
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| 124 | for (c = ctx->cmds; c->name != NULL; c++) {
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| 125 | if (ctx != this_ctx) {
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| 126 | d_printf("%s ", ctx->whoami);
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| 127 | }
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| 128 | d_printf("%-15s %s\n", c->name, c->help);
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| 129 | }
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| 130 | return True;
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| 131 | }
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| 132 |
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| 133 | for (c = ctx->cmds; c->name != NULL; c++) {
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| 134 | if (strequal(c->name, argv[0])) {
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| 135 | break;
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| 136 | }
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| 137 | }
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| 138 |
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| 139 | if (c->name == NULL) {
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| 140 | /* None found */
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| 141 | d_fprintf(stderr, "%s: unknown cmd\n", argv[0]);
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| 142 | return True;
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| 143 | }
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| 144 |
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| 145 | new_ctx = TALLOC_P(ctx, struct rpc_sh_ctx);
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| 146 | if (new_ctx == NULL) {
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| 147 | d_fprintf(stderr, "talloc failed\n");
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| 148 | return False;
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| 149 | }
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| 150 | new_ctx->cli = ctx->cli;
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| 151 | new_ctx->whoami = talloc_asprintf(new_ctx, "%s %s",
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| 152 | ctx->whoami, c->name);
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| 153 | new_ctx->thiscmd = talloc_strdup(new_ctx, c->name);
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| 154 |
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| 155 | if (c->sub != NULL) {
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| 156 | new_ctx->cmds = c->sub(new_ctx, ctx);
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| 157 | } else {
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| 158 | new_ctx->cmds = NULL;
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| 159 | }
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| 160 |
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| 161 | new_ctx->parent = ctx;
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| 162 | new_ctx->domain_name = ctx->domain_name;
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| 163 | new_ctx->domain_sid = ctx->domain_sid;
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| 164 |
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| 165 | argc -= 1;
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| 166 | argv += 1;
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| 167 |
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| 168 | if (c->sub != NULL) {
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| 169 | if (argc == 0) {
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| 170 | this_ctx = new_ctx;
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| 171 | return True;
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| 172 | }
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| 173 | return net_sh_process(new_ctx, argc, argv);
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| 174 | }
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| 175 |
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| 176 | status = net_sh_run(new_ctx, c, argc, argv);
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| 177 |
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| 178 | if (!NT_STATUS_IS_OK(status)) {
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| 179 | d_fprintf(stderr, "%s failed: %s\n", new_ctx->whoami,
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| 180 | nt_errstr(status));
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| 181 | }
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| 182 |
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| 183 | return True;
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| 184 | }
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| 185 |
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| 186 | static struct rpc_sh_cmd sh_cmds[6] = {
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| 187 |
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| 188 | { "info", NULL, PI_SAMR, rpc_sh_info,
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| 189 | "Print information about the domain connected to" },
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| 190 |
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| 191 | { "rights", net_rpc_rights_cmds, 0, NULL,
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| 192 | "List/Grant/Revoke user rights" },
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| 193 |
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| 194 | { "share", net_rpc_share_cmds, 0, NULL,
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| 195 | "List/Add/Remove etc shares" },
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| 196 |
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| 197 | { "user", net_rpc_user_cmds, 0, NULL,
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| 198 | "List/Add/Remove user info" },
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| 199 |
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| 200 | { "account", net_rpc_acct_cmds, 0, NULL,
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| 201 | "Show/Change account policy settings" },
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| 202 |
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| 203 | { NULL, NULL, 0, NULL, NULL }
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| 204 | };
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| 205 |
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| 206 | int net_rpc_shell(int argc, const char **argv)
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| 207 | {
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| 208 | NTSTATUS status;
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| 209 | struct rpc_sh_ctx *ctx;
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| 210 |
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| 211 | if (argc != 0) {
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| 212 | d_fprintf(stderr, "usage: net rpc shell\n");
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| 213 | return -1;
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| 214 | }
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| 215 |
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| 216 | ctx = TALLOC_P(NULL, struct rpc_sh_ctx);
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| 217 | if (ctx == NULL) {
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| 218 | d_fprintf(stderr, "talloc failed\n");
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| 219 | return -1;
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| 220 | }
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| 221 |
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| 222 | ctx->cli = net_make_ipc_connection(0);
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| 223 | if (ctx->cli == NULL) {
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| 224 | d_fprintf(stderr, "Could not open connection\n");
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| 225 | return -1;
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| 226 | }
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| 227 |
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| 228 | ctx->cmds = sh_cmds;
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| 229 | ctx->whoami = "net rpc";
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| 230 | ctx->parent = NULL;
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| 231 |
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| 232 | status = net_get_remote_domain_sid(ctx->cli, ctx, &ctx->domain_sid,
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| 233 | &ctx->domain_name);
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| 234 | if (!NT_STATUS_IS_OK(status)) {
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| 235 | return -1;
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| 236 | }
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| 237 |
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| 238 | d_printf("Talking to domain %s (%s)\n", ctx->domain_name,
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| 239 | sid_string_static(ctx->domain_sid));
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| 240 |
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| 241 | this_ctx = ctx;
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| 242 |
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| 243 | while(1) {
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| 244 | char *prompt;
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| 245 | char *line;
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| 246 | int ret;
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| 247 |
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| 248 | asprintf(&prompt, "%s> ", this_ctx->whoami);
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| 249 |
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| 250 | line = smb_readline(prompt, NULL, completion_fn);
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| 251 | SAFE_FREE(prompt);
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| 252 |
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| 253 | if (line == NULL) {
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| 254 | break;
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| 255 | }
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| 256 |
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| 257 | ret = poptParseArgvString(line, &argc, &argv);
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| 258 | if (ret == POPT_ERROR_NOARG) {
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| 259 | continue;
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| 260 | }
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| 261 | if (ret != 0) {
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| 262 | d_fprintf(stderr, "cmdline invalid: %s\n",
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| 263 | poptStrerror(ret));
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| 264 | return False;
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| 265 | }
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| 266 |
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| 267 | if ((line[0] != '\n') &&
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| 268 | (!net_sh_process(this_ctx, argc, argv))) {
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| 269 | break;
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| 270 | }
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| 271 | }
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| 272 |
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| 273 | cli_shutdown(ctx->cli);
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| 274 |
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| 275 | TALLOC_FREE(ctx);
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| 276 |
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| 277 | return 0;
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| 278 | }
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