mirror of
https://github.com/samba-team/samba.git
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9fc3e980e9
(This used to be commit cb61606b8e
)
741 lines
16 KiB
C
741 lines
16 KiB
C
/*
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Unix SMB/Netbios implementation.
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Version 2.2
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RPC pipe client
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Copyright (C) Tim Potter 2000-2001
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "rpcclient.h"
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extern pstring debugf;
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DOM_SID domain_sid;
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/* List to hold groups of commands */
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static struct cmd_list {
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struct cmd_list *prev, *next;
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struct cmd_set *cmd_set;
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} *cmd_list;
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/****************************************************************************
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handle completion of commands for readline
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****************************************************************************/
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static char **completion_fn(char *text, int start, int end)
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{
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#define MAX_COMPLETIONS 100
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char **matches;
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int i, count=0;
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struct cmd_list *commands = cmd_list;
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#if 0 /* JERRY */
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/* FIXME!!! -- what to do when completing argument? */
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/* for words not at the start of the line fallback
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to filename completion */
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if (start)
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return NULL;
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#endif
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/* make sure we have a list of valid commands */
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if (!commands)
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return NULL;
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matches = (char **)malloc(sizeof(matches[0])*MAX_COMPLETIONS);
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if (!matches) return NULL;
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matches[count++] = strdup(text);
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if (!matches[0]) return NULL;
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while (commands && count < MAX_COMPLETIONS-1)
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{
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if (!commands->cmd_set)
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break;
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for (i=0; commands->cmd_set[i].name; i++)
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{
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if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
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commands->cmd_set[i].fn)
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{
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matches[count] = strdup(commands->cmd_set[i].name);
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if (!matches[count])
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return NULL;
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count++;
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}
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}
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commands = commands->next;
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}
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if (count == 2) {
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SAFE_FREE(matches[0]);
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matches[0] = strdup(matches[1]);
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}
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matches[count] = NULL;
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return matches;
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}
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/***********************************************************************
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* read in username/password credentials from a file
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*/
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static void read_authfile (
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char *filename,
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char* username,
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char* password,
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char* domain
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)
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{
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FILE *auth;
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fstring buf;
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uint16 len = 0;
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char *ptr, *val, *param;
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if ((auth=sys_fopen(filename, "r")) == NULL)
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{
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printf ("ERROR: Unable to open credentials file!\n");
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return;
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}
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while (!feof(auth))
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{
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/* get a line from the file */
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if (!fgets (buf, sizeof(buf), auth))
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continue;
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len = strlen(buf);
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/* skip empty lines */
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if ((len) && (buf[len-1]=='\n'))
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{
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buf[len-1] = '\0';
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len--;
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}
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if (len == 0)
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continue;
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/* break up the line into parameter & value.
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will need to eat a little whitespace possibly */
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param = buf;
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if (!(ptr = strchr_m(buf, '=')))
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continue;
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val = ptr+1;
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*ptr = '\0';
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/* eat leading white space */
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while ((*val!='\0') && ((*val==' ') || (*val=='\t')))
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val++;
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if (strwicmp("password", param) == 0)
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fstrcpy (password, val);
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else if (strwicmp("username", param) == 0)
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fstrcpy (username, val);
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else if (strwicmp("domain", param) == 0)
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fstrcpy (domain, val);
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memset(buf, 0, sizeof(buf));
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}
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fclose(auth);
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return;
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}
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static char* next_command (char** cmdstr)
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{
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static pstring command;
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char *p;
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if (!cmdstr || !(*cmdstr))
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return NULL;
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p = strchr_m(*cmdstr, ';');
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if (p)
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*p = '\0';
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pstrcpy(command, *cmdstr);
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*cmdstr = p;
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return command;
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}
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static void get_username (char *username)
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{
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if (getenv("USER"))
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pstrcpy(username,getenv("USER"));
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if (*username == 0 && getenv("LOGNAME"))
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pstrcpy(username,getenv("LOGNAME"));
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if (*username == 0) {
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pstrcpy(username,"GUEST");
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}
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return;
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}
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/* Fetch the SID for this computer */
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void fetch_machine_sid(struct cli_state *cli)
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{
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POLICY_HND pol;
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NTSTATUS result = NT_STATUS_OK;
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uint32 info_class = 5;
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fstring domain_name;
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static BOOL got_domain_sid;
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TALLOC_CTX *mem_ctx;
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if (got_domain_sid) return;
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if (!(mem_ctx=talloc_init()))
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{
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DEBUG(0,("fetch_domain_sid: talloc_init returned NULL!\n"));
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goto error;
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}
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if (!cli_nt_session_open (cli, PIPE_LSARPC)) {
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fprintf(stderr, "could not initialise lsa pipe\n");
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goto error;
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}
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result = cli_lsa_open_policy(cli, mem_ctx, True,
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SEC_RIGHTS_MAXIMUM_ALLOWED,
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&pol);
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if (!NT_STATUS_IS_OK(result)) {
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goto error;
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}
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result = cli_lsa_query_info_policy(cli, mem_ctx, &pol, info_class,
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domain_name, &domain_sid);
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if (!NT_STATUS_IS_OK(result)) {
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goto error;
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}
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got_domain_sid = True;
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cli_lsa_close(cli, mem_ctx, &pol);
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cli_nt_session_close(cli);
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talloc_destroy(mem_ctx);
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return;
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error:
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fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
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if (!NT_STATUS_IS_OK(result)) {
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fprintf(stderr, "error: %s\n", get_nt_error_msg(result));
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}
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exit(1);
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}
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/* Display help on commands */
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static NTSTATUS cmd_help(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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int argc, char **argv)
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{
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struct cmd_list *tmp;
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struct cmd_set *tmp_set;
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/* Usage */
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if (argc > 2) {
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printf("Usage: %s [command]\n", argv[0]);
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return NT_STATUS_OK;
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}
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/* Help on one command */
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if (argc == 2) {
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for (tmp = cmd_list; tmp; tmp = tmp->next) {
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tmp_set = tmp->cmd_set;
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while(tmp_set->name) {
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if (strequal(argv[1], tmp_set->name)) {
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if (tmp_set->usage &&
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tmp_set->usage[0])
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printf("%s\n", tmp_set->usage);
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else
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printf("No help for %s\n", tmp_set->name);
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return NT_STATUS_OK;
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}
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tmp_set++;
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}
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}
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printf("No such command: %s\n", argv[1]);
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return NT_STATUS_OK;
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}
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/* List all commands */
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for (tmp = cmd_list; tmp; tmp = tmp->next) {
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tmp_set = tmp->cmd_set;
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while(tmp_set->name) {
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printf("%15s\t\t%s\n", tmp_set->name,
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tmp_set->description);
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tmp_set++;
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}
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}
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return NT_STATUS_OK;
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}
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/* Change the debug level */
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static NTSTATUS cmd_debuglevel(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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int argc, char **argv)
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{
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if (argc > 2) {
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printf("Usage: %s [debuglevel]\n", argv[0]);
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return NT_STATUS_OK;
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}
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if (argc == 2) {
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DEBUGLEVEL = atoi(argv[1]);
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}
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printf("debuglevel is %d\n", DEBUGLEVEL);
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return NT_STATUS_OK;
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}
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static NTSTATUS cmd_quit(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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int argc, char **argv)
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{
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exit(0);
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return NT_STATUS_OK; /* NOTREACHED */
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}
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/* Build in rpcclient commands */
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static struct cmd_set rpcclient_commands[] = {
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{ "GENERAL OPTIONS" },
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{ "help", cmd_help, NULL, "Get help on commands", "[command]" },
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{ "?", cmd_help, NULL, "Get help on commands", "[command]" },
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{ "debuglevel", cmd_debuglevel, NULL, "Set debug level", "level" },
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{ "exit", cmd_quit, NULL, "Exit program", "" },
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{ "quit", cmd_quit, NULL, "Exit program", "" },
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{ NULL }
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};
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static struct cmd_set separator_command[] = {
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{ "---------------", NULL, NULL, "----------------------" },
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{ NULL }
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};
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/* Various pipe commands */
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extern struct cmd_set lsarpc_commands[];
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extern struct cmd_set samr_commands[];
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extern struct cmd_set spoolss_commands[];
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extern struct cmd_set netlogon_commands[];
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extern struct cmd_set srvsvc_commands[];
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extern struct cmd_set dfs_commands[];
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extern struct cmd_set reg_commands[];
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static struct cmd_set *rpcclient_command_list[] = {
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rpcclient_commands,
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lsarpc_commands,
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samr_commands,
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spoolss_commands,
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netlogon_commands,
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srvsvc_commands,
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dfs_commands,
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reg_commands,
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NULL
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};
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static void add_command_set(struct cmd_set *cmd_set)
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{
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struct cmd_list *entry;
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if (!(entry = (struct cmd_list *)malloc(sizeof(struct cmd_list)))) {
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DEBUG(0, ("out of memory\n"));
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return;
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}
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ZERO_STRUCTP(entry);
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entry->cmd_set = cmd_set;
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DLIST_ADD(cmd_list, entry);
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}
|
|
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static NTSTATUS do_cmd(struct cli_state *cli, struct cmd_set *cmd_entry,
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char *cmd)
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{
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char *p = cmd, **argv = NULL;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
|
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pstring buf;
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int argc = 0, i;
|
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|
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/* Count number of arguments first time through the loop then
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allocate memory and strdup them. */
|
|
|
|
again:
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while(next_token(&p, buf, " ", sizeof(buf))) {
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if (argv) {
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argv[argc] = strdup(buf);
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}
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|
|
|
argc++;
|
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}
|
|
|
|
if (!argv) {
|
|
|
|
/* Create argument list */
|
|
|
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argv = (char **)malloc(sizeof(char *) * argc);
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memset(argv, 0, sizeof(char *) * argc);
|
|
|
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if (!argv) {
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fprintf(stderr, "out of memory\n");
|
|
result = NT_STATUS_NO_MEMORY;
|
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goto done;
|
|
}
|
|
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p = cmd;
|
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argc = 0;
|
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|
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goto again;
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}
|
|
|
|
/* Call the function */
|
|
|
|
if (cmd_entry->fn) {
|
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TALLOC_CTX *mem_ctx;
|
|
|
|
/* Create mem_ctx */
|
|
|
|
if (!(mem_ctx = talloc_init())) {
|
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DEBUG(0, ("talloc_init() failed\n"));
|
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goto done;
|
|
}
|
|
|
|
/* Open pipe */
|
|
|
|
if (cmd_entry->pipe)
|
|
if (!cli_nt_session_open(cli, cmd_entry->pipe)) {
|
|
DEBUG(0, ("Could not initialise %s\n",
|
|
cmd_entry->pipe));
|
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goto done;
|
|
}
|
|
|
|
/* Run command */
|
|
|
|
result = cmd_entry->fn(cli, mem_ctx, argc, argv);
|
|
|
|
/* Cleanup */
|
|
|
|
if (cmd_entry->pipe)
|
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cli_nt_session_close(cli);
|
|
|
|
talloc_destroy(mem_ctx);
|
|
|
|
} else {
|
|
fprintf (stderr, "Invalid command\n");
|
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goto done;
|
|
}
|
|
|
|
done:
|
|
|
|
/* Cleanup */
|
|
|
|
if (argv) {
|
|
for (i = 0; i < argc; i++)
|
|
SAFE_FREE(argv[i]);
|
|
|
|
SAFE_FREE(argv);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Process a command entered at the prompt or as part of -c */
|
|
|
|
static NTSTATUS process_cmd(struct cli_state *cli, char *cmd)
|
|
{
|
|
struct cmd_list *temp_list;
|
|
BOOL found = False;
|
|
pstring buf;
|
|
char *p = cmd;
|
|
NTSTATUS result = NT_STATUS_OK;
|
|
int len = 0;
|
|
|
|
if (cmd[strlen(cmd) - 1] == '\n')
|
|
cmd[strlen(cmd) - 1] = '\0';
|
|
|
|
if (!next_token(&p, buf, " ", sizeof(buf))) {
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/* strip the trainly \n if it exsists */
|
|
len = strlen(buf);
|
|
if (buf[len-1] == '\n')
|
|
buf[len-1] = '\0';
|
|
|
|
/* Search for matching commands */
|
|
|
|
for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
|
|
struct cmd_set *temp_set = temp_list->cmd_set;
|
|
|
|
while(temp_set->name) {
|
|
if (strequal(buf, temp_set->name)) {
|
|
found = True;
|
|
result = do_cmd(cli, temp_set, cmd);
|
|
|
|
goto done;
|
|
}
|
|
temp_set++;
|
|
}
|
|
}
|
|
|
|
done:
|
|
if (!found && buf[0]) {
|
|
printf("command not found: %s\n", buf);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
printf("result was %s\n", get_nt_error_msg(result));
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/* Print usage information */
|
|
static void usage(void)
|
|
{
|
|
printf("Usage: rpcclient server [options]\n");
|
|
|
|
printf("\t-A authfile file containing user credentials\n");
|
|
printf("\t-c \"command string\" execute semicolon separated cmds\n");
|
|
printf("\t-d debuglevel set the debuglevel\n");
|
|
printf("\t-l logfile name of logfile to use as opposed to stdout\n");
|
|
printf("\t-h Print this help message.\n");
|
|
printf("\t-N don't ask for a password\n");
|
|
printf("\t-s configfile specify an alternative config file\n");
|
|
printf("\t-U username set the network username\n");
|
|
printf("\t-W domain set the domain name for user account\n");
|
|
printf("\n");
|
|
}
|
|
|
|
/* Main function */
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
extern char *optarg;
|
|
extern int optind;
|
|
extern pstring global_myname;
|
|
BOOL got_pass = False;
|
|
BOOL interactive = True;
|
|
int opt;
|
|
int olddebug;
|
|
pstring cmdstr = "";
|
|
struct cli_state *cli;
|
|
fstring password="",
|
|
username="",
|
|
domain="",
|
|
server="";
|
|
struct cmd_set **cmd_set;
|
|
struct in_addr server_ip;
|
|
NTSTATUS nt_status;
|
|
|
|
setlinebuf(stdout);
|
|
|
|
DEBUGLEVEL = 1;
|
|
|
|
while ((opt = getopt(argc, argv, "A:s:Nd:U:W:c:l:h")) != EOF) {
|
|
switch (opt) {
|
|
case 'A':
|
|
/* only get the username, password, and domain from the file */
|
|
read_authfile (optarg, username, password, domain);
|
|
if (strlen (password))
|
|
got_pass = True;
|
|
break;
|
|
|
|
case 'c':
|
|
pstrcpy(cmdstr, optarg);
|
|
break;
|
|
|
|
case 'd':
|
|
DEBUGLEVEL = atoi(optarg);
|
|
break;
|
|
|
|
case 'l':
|
|
slprintf(debugf, sizeof(debugf) - 1, "%s.client", optarg);
|
|
interactive = False;
|
|
break;
|
|
|
|
case 'N':
|
|
got_pass = True;
|
|
break;
|
|
|
|
case 's':
|
|
pstrcpy(dyn_CONFIGFILE, optarg);
|
|
break;
|
|
|
|
case 'U': {
|
|
char *lp;
|
|
pstrcpy(username,optarg);
|
|
if ((lp=strchr_m(username,'%'))) {
|
|
*lp = 0;
|
|
pstrcpy(password,lp+1);
|
|
got_pass = True;
|
|
memset(strchr_m(optarg,'%')+1,'X',strlen(password));
|
|
}
|
|
break;
|
|
}
|
|
|
|
case 'W':
|
|
pstrcpy(domain, optarg);
|
|
break;
|
|
|
|
case 'h':
|
|
default:
|
|
usage();
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
argv += optind;
|
|
argc -= optind;
|
|
|
|
/* Parse options */
|
|
if (argc == 0) {
|
|
usage();
|
|
return 0;
|
|
}
|
|
|
|
if (strncmp("//", argv[0], 2) == 0 || strncmp("\\\\", argv[0], 2) == 0)
|
|
argv[0] += 2;
|
|
|
|
pstrcpy(server, argv[0]);
|
|
|
|
/* the following functions are part of the Samba debugging
|
|
facilities. See lib/debug.c */
|
|
setup_logging("rpcclient", interactive);
|
|
if (!interactive)
|
|
reopen_logs();
|
|
|
|
/* Load smb.conf file */
|
|
/* FIXME! How to get this DEBUGLEVEL to last over lp_load()? */
|
|
olddebug = DEBUGLEVEL;
|
|
if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
|
|
fprintf(stderr, "Can't load %s\n", dyn_CONFIGFILE);
|
|
}
|
|
DEBUGLEVEL = olddebug;
|
|
|
|
load_interfaces();
|
|
|
|
get_myname((*global_myname)?NULL:global_myname);
|
|
strupper(global_myname);
|
|
|
|
|
|
/* resolve the IP address */
|
|
if (!resolve_name(server, &server_ip, 0x20)) {
|
|
DEBUG(1,("Unable to resolve server name\n"));
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Get password
|
|
* from stdin if necessary
|
|
*/
|
|
|
|
if (!got_pass) {
|
|
char *pass = getpass("Password:");
|
|
if (pass) {
|
|
fstrcpy(password, pass);
|
|
}
|
|
}
|
|
|
|
if (!strlen(username) && !got_pass)
|
|
get_username(username);
|
|
|
|
nt_status = cli_full_connection(&cli, global_myname, server,
|
|
&server_ip, 0,
|
|
"IPC$", "IPC",
|
|
username, domain,
|
|
password, strlen(password));
|
|
|
|
if (!NT_STATUS_IS_OK(nt_status)) {
|
|
DEBUG(1,("Cannot connect to server. Error was %s\n", get_nt_error_msg(nt_status)));
|
|
return 1;
|
|
}
|
|
|
|
memset(password,'X',sizeof(password));
|
|
|
|
/* Load command lists */
|
|
|
|
cmd_set = rpcclient_command_list;
|
|
|
|
while(*cmd_set) {
|
|
add_command_set(*cmd_set);
|
|
add_command_set(separator_command);
|
|
cmd_set++;
|
|
}
|
|
|
|
fetch_machine_sid(cli);
|
|
|
|
/* Do anything specified with -c */
|
|
if (cmdstr[0]) {
|
|
char *cmd;
|
|
char *p = cmdstr;
|
|
|
|
while((cmd=next_command(&p)) != NULL) {
|
|
process_cmd(cli, cmd);
|
|
}
|
|
|
|
cli_shutdown(cli);
|
|
return 0;
|
|
}
|
|
|
|
/* Loop around accepting commands */
|
|
|
|
while(1) {
|
|
pstring prompt;
|
|
char *line;
|
|
|
|
slprintf(prompt, sizeof(prompt) - 1, "rpcclient $> ");
|
|
|
|
line = smb_readline(prompt, NULL, completion_fn);
|
|
|
|
if (line == NULL)
|
|
break;
|
|
|
|
if (line[0] != '\n')
|
|
process_cmd(cli, line);
|
|
}
|
|
|
|
cli_shutdown(cli);
|
|
return 0;
|
|
}
|