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/*
Unix SMB/CIFS implementation.
Common popt routines
Copyright (C) Tim Potter 2001,2002
Copyright (C) Jelmer Vernooij 2002,2003,2005
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 "version.h"
#include "dynconfig.h"
#include "system/filesys.h"
#include "system/passwd.h"
#include "lib/cmdline/popt_common.h"
/* Handle command line options:
* -d,--debuglevel
* -s,--configfile
* -O,--socket-options
* -V,--version
* -l,--log-base
* -n,--netbios-name
* -W,--workgroup
* -i,--scope
*/
enum {OPT_OPTION=1,OPT_LEAK_REPORT,OPT_LEAK_REPORT_FULL};
struct cli_credentials *cmdline_credentials = NULL;
static void popt_common_callback(poptContext con,
enum poptCallbackReason reason,
const struct poptOption *opt,
const char *arg, const void *data)
{
const char *pname;
/* Find out basename of current program */
pname = strrchr_m(poptGetInvocationName(con),'/');
if (!pname)
pname = poptGetInvocationName(con);
else
pname++;
if (reason == POPT_CALLBACK_REASON_PRE) {
char *logfile = talloc_asprintf(NULL, "%s/log.%s", dyn_LOGFILEBASE, pname);
lp_set_cmdline("log file", logfile);
talloc_free(logfile);
return;
}
switch(opt->val) {
case 'd':
lp_set_cmdline("log level", arg);
break;
case 'V':
printf( "Version %s\n", SAMBA_VERSION_STRING );
exit(0);
break;
case 'O':
if (arg) {
lp_set_cmdline("socket options", arg);
}
break;
case 's':
if (arg) {
pstrcpy(dyn_CONFIGFILE, arg);
}
break;
case 'l':
if (arg) {
char *logfile = talloc_asprintf(NULL, "%s/log.%s", arg, pname);
lp_set_cmdline("log file", logfile);
talloc_free(logfile);
}
break;
case 'W':
lp_set_cmdline("workgroup", arg);
break;
case 'n':
lp_set_cmdline("netbios name", arg);
break;
case 'i':
lp_set_cmdline("netbios scope", arg);
break;
case 'm':
lp_set_cmdline("max protocol", arg);
break;
case 'R':
lp_set_cmdline("name resolve order", arg);
break;
case OPT_OPTION:
if (!lp_set_option(arg)) {
fprintf(stderr, "Error setting option '%s'\n", arg);
exit(1);
}
break;
case OPT_LEAK_REPORT:
talloc_enable_leak_report();
break;
case OPT_LEAK_REPORT_FULL:
talloc_enable_leak_report_full();
break;
}
}
struct poptOption popt_common_connection[] = {
{ NULL, 0, POPT_ARG_CALLBACK, popt_common_callback },
{ "name-resolve", 'R', POPT_ARG_STRING, NULL, 'R', "Use these name resolution services only", "NAME-RESOLVE-ORDER" },
{ "socket-options", 'O', POPT_ARG_STRING, NULL, 'O', "socket options to use", "SOCKETOPTIONS" },
{ "netbiosname", 'n', POPT_ARG_STRING, NULL, 'n', "Primary netbios name", "NETBIOSNAME" },
{ "workgroup", 'W', POPT_ARG_STRING, NULL, 'W', "Set the workgroup name", "WORKGROUP" },
{ "scope", 'i', POPT_ARG_STRING, NULL, 'i', "Use this Netbios scope", "SCOPE" },
{ "maxprotocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set max protocol level", "MAXPROTOCOL" },
POPT_TABLEEND
};
struct poptOption popt_common_samba[] = {
{ NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE, popt_common_callback },
{ "debuglevel", 'd', POPT_ARG_STRING, NULL, 'd', "Set debug level", "DEBUGLEVEL" },
{ "configfile", 's', POPT_ARG_STRING, NULL, 's', "Use alternative configuration file", "CONFIGFILE" },
{ "option", 0, POPT_ARG_STRING, NULL, OPT_OPTION, "Set smb.conf option from command line", "name=value" },
{ "log-basename", 'l', POPT_ARG_STRING, NULL, 'l', "Basename for log/debug files", "LOGFILEBASE" },
{ "leak-report", 0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT, "enable talloc leak reporting on exit", NULL },
{ "leak-report-full",0, POPT_ARG_NONE, NULL, OPT_LEAK_REPORT_FULL, "enable full talloc leak reporting on exit", NULL },
POPT_TABLEEND
};
struct poptOption popt_common_version[] = {
{ NULL, 0, POPT_ARG_CALLBACK, popt_common_callback },
{ "version", 'V', POPT_ARG_NONE, NULL, 'V', "Print version" },
POPT_TABLEEND
};
/* Handle command line options:
* -U,--user
* -A,--authentication-file
* -k,--use-kerberos
* -N,--no-pass
* -S,--signing
* -P --machine-pass
*/
static BOOL dont_ask = False;
static void popt_common_credentials_callback(poptContext con,
enum poptCallbackReason reason,
const struct poptOption *opt,
const char *arg, const void *data)
{
if (reason == POPT_CALLBACK_REASON_PRE) {
cmdline_credentials = cli_credentials_init(talloc_autofree_context());
return;
}
if (reason == POPT_CALLBACK_REASON_POST) {
cli_credentials_guess(cmdline_credentials);
if (!dont_ask) {
cli_credentials_set_cmdline_callbacks(cmdline_credentials);
}
return;
}
switch(opt->val) {
case 'U':
{
char *lp;
cli_credentials_parse_string(cmdline_credentials, arg, CRED_SPECIFIED);
if ((lp=strchr_m(arg,'%'))) {
memset(lp,0,strlen(cmdline_credentials->password));
}
}
break;
case 'A':
cli_credentials_parse_file(cmdline_credentials, arg, CRED_SPECIFIED);
break;
case 'S':
lp_set_cmdline("client signing", arg);
break;
case 'P':
{
char *opt_password = NULL;
/* it is very useful to be able to make ads queries as the
machine account for testing purposes and for domain leave */
if (!secrets_init()) {
d_printf("ERROR: Unable to open secrets database\n");
exit(1);
}
opt_password = secrets_fetch_machine_password(lp_workgroup());
if (!opt_password) {
d_printf("ERROR: Unable to fetch machine password\n");
exit(1);
}
cmdline_credentials->username = talloc_asprintf(cmdline_credentials, "%s$", lp_netbios_name());
cmdline_credentials->username_obtained = CRED_SPECIFIED;
cli_credentials_set_password(cmdline_credentials, opt_password, CRED_SPECIFIED);
free(opt_password);
}
/* machine accounts only work with kerberos */
case 'k':
#ifndef HAVE_KRB5
d_printf("No kerberos support compiled in\n");
exit(1);
#else
lp_set_cmdline("gensec:krb5", "True");
lp_set_cmdline("gensec:ms_krb5", "True");
#endif
break;
}
}
struct poptOption popt_common_credentials[] = {
{ NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE|POPT_CBFLAG_POST, popt_common_credentials_callback },
{ "user", 'U', POPT_ARG_STRING, NULL, 'U', "Set the network username", "[DOMAIN\\]USERNAME[%PASSWORD]" },
{ "no-pass", 'N', POPT_ARG_NONE, &dont_ask, True, "Don't ask for a password" },
{ "kerberos", 'k', POPT_ARG_NONE, NULL, 'k', "Use kerberos (active directory) authentication" },
{ "authentication-file", 'A', POPT_ARG_STRING, NULL, 'A', "Get the credentials from a file", "FILE" },
{ "signing", 'S', POPT_ARG_STRING, NULL, 'S', "Set the client signing state", "on|off|required" },
{ "machine-pass", 'P', POPT_ARG_NONE, NULL, 'P', "Use stored machine account password (implies -k)" },
POPT_TABLEEND
};
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