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authorAndrew Tridgell <tridge@samba.org>2003-08-13 01:53:07 +0000
committerAndrew Tridgell <tridge@samba.org>2003-08-13 01:53:07 +0000
commitcc3a6ea9920f30925a678c566b4af417da6d455b (patch)
tree60015a1a5f4b47ac3d133bdbbe32b75815595d4d /source4/rpcclient/rpcclient.c
parent4d1f9d1def5bf5fea64722626028d94da49c654c (diff)
parentef2e26c91b80556af033d3335e55f5dfa6fff31d (diff)
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This commit was generated by cvs2svn to compensate for changes in r30,
which included commits to RCS files with non-trunk default branches. (This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)
Diffstat (limited to 'source4/rpcclient/rpcclient.c')
-rw-r--r--source4/rpcclient/rpcclient.c756
1 files changed, 756 insertions, 0 deletions
diff --git a/source4/rpcclient/rpcclient.c b/source4/rpcclient/rpcclient.c
new file mode 100644
index 0000000000..c9d8cd96f3
--- /dev/null
+++ b/source4/rpcclient/rpcclient.c
@@ -0,0 +1,756 @@
+/*
+ Unix SMB/CIFS implementation.
+ RPC pipe client
+
+ Copyright (C) Tim Potter 2000-2001
+ Copyright (C) Martin Pool 2003
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "rpcclient.h"
+
+DOM_SID domain_sid;
+
+
+/* List to hold groups of commands.
+ *
+ * Commands are defined in a list of arrays: arrays are easy to
+ * statically declare, and lists are easier to dynamically extend.
+ */
+
+static struct cmd_list {
+ struct cmd_list *prev, *next;
+ struct cmd_set *cmd_set;
+} *cmd_list;
+
+/****************************************************************************
+handle completion of commands for readline
+****************************************************************************/
+static char **completion_fn(char *text, int start, int end)
+{
+#define MAX_COMPLETIONS 100
+ char **matches;
+ int i, count=0;
+ struct cmd_list *commands = cmd_list;
+
+#if 0 /* JERRY */
+ /* FIXME!!! -- what to do when completing argument? */
+ /* for words not at the start of the line fallback
+ to filename completion */
+ if (start)
+ return NULL;
+#endif
+
+ /* make sure we have a list of valid commands */
+ if (!commands)
+ return NULL;
+
+ matches = (char **)malloc(sizeof(matches[0])*MAX_COMPLETIONS);
+ if (!matches) return NULL;
+
+ matches[count++] = strdup(text);
+ if (!matches[0]) return NULL;
+
+ while (commands && count < MAX_COMPLETIONS-1)
+ {
+ if (!commands->cmd_set)
+ break;
+
+ for (i=0; commands->cmd_set[i].name; i++)
+ {
+ if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
+ commands->cmd_set[i].fn)
+ {
+ matches[count] = strdup(commands->cmd_set[i].name);
+ if (!matches[count])
+ return NULL;
+ count++;
+ }
+ }
+
+ commands = commands->next;
+
+ }
+
+ if (count == 2) {
+ SAFE_FREE(matches[0]);
+ matches[0] = strdup(matches[1]);
+ }
+ matches[count] = NULL;
+ return matches;
+}
+
+/***********************************************************************
+ * read in username/password credentials from a file
+ */
+static void read_authfile (
+ char *filename,
+ char* username,
+ char* password,
+ char* domain
+)
+{
+ FILE *auth;
+ fstring buf;
+ uint16 len = 0;
+ char *ptr, *val, *param;
+
+ if ((auth=sys_fopen(filename, "r")) == NULL)
+ {
+ printf ("ERROR: Unable to open credentials file!\n");
+ return;
+ }
+
+ while (!feof(auth))
+ {
+ /* get a line from the file */
+ if (!fgets (buf, sizeof(buf), auth))
+ continue;
+
+ len = strlen(buf);
+
+ /* skip empty lines */
+ if ((len) && (buf[len-1]=='\n'))
+ {
+ buf[len-1] = '\0';
+ len--;
+ }
+ if (len == 0)
+ continue;
+
+ /* break up the line into parameter & value.
+ will need to eat a little whitespace possibly */
+ param = buf;
+ if (!(ptr = strchr_m(buf, '=')))
+ continue;
+ val = ptr+1;
+ *ptr = '\0';
+
+ /* eat leading white space */
+ while ((*val!='\0') && ((*val==' ') || (*val=='\t')))
+ val++;
+
+ if (strwicmp("password", param) == 0)
+ fstrcpy (password, val);
+ else if (strwicmp("username", param) == 0)
+ fstrcpy (username, val);
+ else if (strwicmp("domain", param) == 0)
+ fstrcpy (domain, val);
+
+ memset(buf, 0, sizeof(buf));
+ }
+ fclose(auth);
+
+ return;
+}
+
+static char* next_command (char** cmdstr)
+{
+ static pstring command;
+ char *p;
+
+ if (!cmdstr || !(*cmdstr))
+ return NULL;
+
+ p = strchr_m(*cmdstr, ';');
+ if (p)
+ *p = '\0';
+ pstrcpy(command, *cmdstr);
+ if (p)
+ *cmdstr = p + 1;
+ else
+ *cmdstr = NULL;
+
+ return command;
+}
+
+
+/**
+ * Find default username from environment variables.
+ *
+ * @param username fstring to receive username; not touched if none is
+ * known.
+ **/
+static void get_username (char *username)
+{
+ if (getenv("USER"))
+ fstrcpy(username,getenv("USER"));
+
+ if (*username == 0 && getenv("LOGNAME"))
+ fstrcpy(username,getenv("LOGNAME"));
+
+ if (*username == 0) {
+ fstrcpy(username,"GUEST");
+ }
+
+ return;
+}
+
+/* Fetch the SID for this computer */
+
+static void fetch_machine_sid(struct cli_state *cli)
+{
+ POLICY_HND pol;
+ NTSTATUS result = NT_STATUS_OK;
+ uint32 info_class = 5;
+ fstring domain_name;
+ static BOOL got_domain_sid;
+ TALLOC_CTX *mem_ctx;
+
+ if (got_domain_sid) return;
+
+ if (!(mem_ctx=talloc_init("fetch_machine_sid")))
+ {
+ DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
+ goto error;
+ }
+
+
+ if (!cli_nt_session_open (cli, PI_LSARPC)) {
+ fprintf(stderr, "could not initialise lsa pipe\n");
+ goto error;
+ }
+
+ result = cli_lsa_open_policy(cli, mem_ctx, True,
+ SEC_RIGHTS_MAXIMUM_ALLOWED,
+ &pol);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto error;
+ }
+
+ result = cli_lsa_query_info_policy(cli, mem_ctx, &pol, info_class,
+ domain_name, &domain_sid);
+ if (!NT_STATUS_IS_OK(result)) {
+ goto error;
+ }
+
+ got_domain_sid = True;
+
+ cli_lsa_close(cli, mem_ctx, &pol);
+ cli_nt_session_close(cli);
+ talloc_destroy(mem_ctx);
+
+ return;
+
+ error:
+ fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
+
+ if (!NT_STATUS_IS_OK(result)) {
+ fprintf(stderr, "error: %s\n", nt_errstr(result));
+ }
+
+ exit(1);
+}
+
+/* List the available commands on a given pipe */
+
+static NTSTATUS cmd_listcommands(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv)
+{
+ struct cmd_list *tmp;
+ struct cmd_set *tmp_set;
+ int i;
+
+ /* Usage */
+
+ if (argc != 2) {
+ printf("Usage: %s <pipe>\n", argv[0]);
+ return NT_STATUS_OK;
+ }
+
+ /* Help on one command */
+
+ for (tmp = cmd_list; tmp; tmp = tmp->next)
+ {
+ tmp_set = tmp->cmd_set;
+
+ if (!StrCaseCmp(argv[1], tmp_set->name))
+ {
+ printf("Available commands on the %s pipe:\n\n", tmp_set->name);
+
+ i = 0;
+ tmp_set++;
+ while(tmp_set->name) {
+ printf("%20s", tmp_set->name);
+ tmp_set++;
+ i++;
+ if (i%4 == 0)
+ printf("\n");
+ }
+
+ /* drop out of the loop */
+ break;
+ }
+ }
+ printf("\n\n");
+
+ return NT_STATUS_OK;
+}
+
+/* Display help on commands */
+
+static NTSTATUS cmd_help(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv)
+{
+ struct cmd_list *tmp;
+ struct cmd_set *tmp_set;
+
+ /* Usage */
+
+ if (argc > 2) {
+ printf("Usage: %s [command]\n", argv[0]);
+ return NT_STATUS_OK;
+ }
+
+ /* Help on one command */
+
+ if (argc == 2) {
+ for (tmp = cmd_list; tmp; tmp = tmp->next) {
+
+ tmp_set = tmp->cmd_set;
+
+ while(tmp_set->name) {
+ if (strequal(argv[1], tmp_set->name)) {
+ if (tmp_set->usage &&
+ tmp_set->usage[0])
+ printf("%s\n", tmp_set->usage);
+ else
+ printf("No help for %s\n", tmp_set->name);
+
+ return NT_STATUS_OK;
+ }
+
+ tmp_set++;
+ }
+ }
+
+ printf("No such command: %s\n", argv[1]);
+ return NT_STATUS_OK;
+ }
+
+ /* List all commands */
+
+ for (tmp = cmd_list; tmp; tmp = tmp->next) {
+
+ tmp_set = tmp->cmd_set;
+
+ while(tmp_set->name) {
+
+ printf("%15s\t\t%s\n", tmp_set->name,
+ tmp_set->description ? tmp_set->description:
+ "");
+
+ tmp_set++;
+ }
+ }
+
+ return NT_STATUS_OK;
+}
+
+/* Change the debug level */
+
+static NTSTATUS cmd_debuglevel(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv)
+{
+ if (argc > 2) {
+ printf("Usage: %s [debuglevel]\n", argv[0]);
+ return NT_STATUS_OK;
+ }
+
+ if (argc == 2) {
+ DEBUGLEVEL = atoi(argv[1]);
+ }
+
+ printf("debuglevel is %d\n", DEBUGLEVEL);
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS cmd_quit(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ int argc, const char **argv)
+{
+ exit(0);
+ return NT_STATUS_OK; /* NOTREACHED */
+}
+
+/* Built in rpcclient commands */
+
+static struct cmd_set rpcclient_commands[] = {
+
+ { "GENERAL OPTIONS" },
+
+ { "help", cmd_help, -1, "Get help on commands", "[command]" },
+ { "?", cmd_help, -1, "Get help on commands", "[command]" },
+ { "debuglevel", cmd_debuglevel, -1, "Set debug level", "level" },
+ { "list", cmd_listcommands, -1, "List available commands on <pipe>", "pipe" },
+ { "exit", cmd_quit, -1, "Exit program", "" },
+ { "quit", cmd_quit, -1, "Exit program", "" },
+
+ { NULL }
+};
+
+static struct cmd_set separator_command[] = {
+ { "---------------", NULL, -1, "----------------------" },
+ { NULL }
+};
+
+
+/* Various pipe commands */
+
+extern struct cmd_set lsarpc_commands[];
+extern struct cmd_set samr_commands[];
+extern struct cmd_set spoolss_commands[];
+extern struct cmd_set netlogon_commands[];
+extern struct cmd_set srvsvc_commands[];
+extern struct cmd_set dfs_commands[];
+extern struct cmd_set reg_commands[];
+extern struct cmd_set ds_commands[];
+
+static struct cmd_set *rpcclient_command_list[] = {
+ rpcclient_commands,
+ lsarpc_commands,
+ ds_commands,
+ samr_commands,
+ spoolss_commands,
+ netlogon_commands,
+ srvsvc_commands,
+ dfs_commands,
+ reg_commands,
+ NULL
+};
+
+static void add_command_set(struct cmd_set *cmd_set)
+{
+ struct cmd_list *entry;
+
+ if (!(entry = (struct cmd_list *)malloc(sizeof(struct cmd_list)))) {
+ DEBUG(0, ("out of memory\n"));
+ return;
+ }
+
+ ZERO_STRUCTP(entry);
+
+ entry->cmd_set = cmd_set;
+ DLIST_ADD(cmd_list, entry);
+}
+
+
+/**
+ * Call an rpcclient function, passing an argv array.
+ *
+ * @param cmd Command to run, as a single string.
+ **/
+static NTSTATUS do_cmd(struct cli_state *cli,
+ struct cmd_set *cmd_entry,
+ int argc, char **argv)
+{
+ NTSTATUS result;
+
+ TALLOC_CTX *mem_ctx;
+
+ /* Create mem_ctx */
+
+ if (!(mem_ctx = talloc_init("do_cmd"))) {
+ DEBUG(0, ("talloc_init() failed\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Open pipe */
+
+ if (cmd_entry->pipe_idx != -1)
+ if (!cli_nt_session_open(cli, cmd_entry->pipe_idx)) {
+ DEBUG(0, ("Could not initialize pipe\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Run command */
+
+ result = cmd_entry->fn(cli, mem_ctx, argc, (const char **) argv);
+
+ /* Cleanup */
+
+ if (cmd_entry->pipe_idx != -1)
+ cli_nt_session_close(cli);
+
+ talloc_destroy(mem_ctx);
+
+ return result;
+}
+
+
+/**
+ * Process a command entered at the prompt or as part of -c
+ *
+ * @returns The NTSTATUS from running the command.
+ **/
+static NTSTATUS process_cmd(struct cli_state *cli, char *cmd)
+{
+ struct cmd_list *temp_list;
+ NTSTATUS result = NT_STATUS_OK;
+ int ret;
+ int argc;
+ char **argv = NULL;
+
+ if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
+ fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+
+ /* Walk through a dlist of arrays of 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(argv[0], temp_set->name)) {
+ if (!temp_set->fn) {
+ fprintf (stderr, "Invalid command\n");
+ goto out_free;
+ }
+
+ result = do_cmd(cli, temp_set, argc, argv);
+
+ goto out_free;
+ }
+ temp_set++;
+ }
+ }
+
+ if (argv[0]) {
+ printf("command not found: %s\n", argv[0]);
+ }
+
+out_free:
+ if (!NT_STATUS_IS_OK(result)) {
+ printf("result was %s\n", nt_errstr(result));
+ }
+
+ if (argv) {
+ /* NOTE: popt allocates the whole argv, including the
+ * strings, as a single block. So a single free is
+ * enough to release it -- we don't free the
+ * individual strings. rtfm. */
+ free(argv);
+ }
+
+ return result;
+}
+
+
+/* Main function */
+
+ int main(int argc, char *argv[])
+{
+ static int got_pass = 0;
+ BOOL interactive = True;
+ int opt;
+ static char *cmdstr = "";
+ const char *server;
+ struct cli_state *cli;
+ fstring password="",
+ username="",
+ domain="";
+ static char *opt_authfile=NULL,
+ *opt_username=NULL,
+ *opt_domain=NULL,
+ *opt_logfile=NULL,
+ *opt_ipaddr=NULL;
+ pstring logfile;
+ struct cmd_set **cmd_set;
+ struct in_addr server_ip;
+ NTSTATUS nt_status;
+
+ /* make sure the vars that get altered (4th field) are in
+ a fixed location or certain compilers complain */
+ poptContext pc;
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ {"authfile", 'A', POPT_ARG_STRING, &opt_authfile, 'A', "File containing user credentials", "AUTHFILE"},
+ {"nopass", 'N', POPT_ARG_NONE, &got_pass, 'N', "Don't ask for a password"},
+ {"user", 'U', POPT_ARG_STRING, &opt_username, 'U', "Set the network username", "USER"},
+ {"workgroup", 'W', POPT_ARG_STRING, &opt_domain, 'W', "Set the domain name for user account", "DOMAIN"},
+ {"command", 'c', POPT_ARG_STRING, &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
+ {"logfile", 'l', POPT_ARG_STRING, &opt_logfile, 'l', "Logfile to use instead of stdout", "LOGFILE" },
+ {"dest-ip", 'I', POPT_ARG_STRING, &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
+ { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_debug },
+ { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_configfile },
+ { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_version},
+ { NULL }
+ };
+
+ setlinebuf(stdout);
+
+ /* Parse options */
+
+ pc = poptGetContext("rpcclient", argc, (const char **) argv,
+ long_options, 0);
+
+ if (argc == 1) {
+ poptPrintHelp(pc, stderr, 0);
+ return 0;
+ }
+
+ while((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case 'A':
+ /* only get the username, password, and domain from the file */
+ read_authfile (opt_authfile, username, password, domain);
+ if (strlen (password))
+ got_pass = 1;
+ break;
+
+ case 'l':
+ slprintf(logfile, sizeof(logfile) - 1, "%s.client",
+ opt_logfile);
+ lp_set_logfile(logfile);
+ interactive = False;
+ break;
+
+ case 'U': {
+ char *lp;
+
+ fstrcpy(username,opt_username);
+
+ if ((lp=strchr_m(username,'%'))) {
+ *lp = 0;
+ fstrcpy(password,lp+1);
+ got_pass = 1;
+ memset(strchr_m(opt_username,'%') + 1, 'X',
+ strlen(password));
+ }
+ break;
+ }
+ case 'I':
+ if ( (server_ip.s_addr=inet_addr(opt_ipaddr)) == INADDR_NONE ) {
+ fprintf(stderr, "%s not a valid IP address\n",
+ opt_ipaddr);
+ return 1;
+ }
+ case 'W':
+ fstrcpy(domain, opt_domain);
+ break;
+ }
+ }
+
+ /* Get server as remaining unparsed argument. Print usage if more
+ than one unparsed argument is present. */
+
+ server = poptGetArg(pc);
+
+ if (!server || poptGetArg(pc)) {
+ poptPrintHelp(pc, stderr, 0);
+ return 1;
+ }
+
+ poptFreeContext(pc);
+
+ /* 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 */
+
+ if (!lp_load(dyn_CONFIGFILE,True,False,False))
+ fprintf(stderr, "Can't load %s\n", dyn_CONFIGFILE);
+
+ load_interfaces();
+
+ if (!init_names())
+ return 1;
+
+ /* Resolve the IP address */
+
+ if (!opt_ipaddr && !resolve_name(server, &server_ip, 0x20)) {
+ fprintf(stderr, "Unable to resolve %s\n", server);
+ 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, lp_netbios_name(), server,
+ &server_ip, 0,
+ "IPC$", "IPC",
+ username, domain,
+ password, 0, NULL);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(0,("Cannot connect to server. Error was %s\n", nt_errstr(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;
+}