2 Unix SMB/CIFS implementation.
3 Test validity of smb.conf
4 Copyright (C) Karl Auer 1993, 1994-1998
6 Extensively modified by Andrew Tridgell, 1995
7 Converted to popt by Jelmer Vernooij (jelmer@nl.linux.org), 2002
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * Testbed for loadparm.c/params.c
26 * This module simply loads a specified configuration file and
27 * if successful, dumps it's contents to stdout. Note that the
28 * operation is performed with DEBUGLEVEL at 3.
30 * Useful for a quick 'syntax check' of a configuration file.
35 #include "popt_common.h"
37 extern bool AllowDebugChange;
39 /*******************************************************************
40 Check if a directory exists.
41 ********************************************************************/
43 static bool directory_exist_stat(char *dname,SMB_STRUCT_STAT *st)
51 if (sys_stat(dname, st, false) != 0)
54 ret = S_ISDIR(st->st_ex_mode);
60 /***********************************************
61 Here we do a set of 'hard coded' checks for bad
62 configuration settings.
63 ************************************************/
65 static int do_global_checks(void)
70 if (lp_security() >= SEC_DOMAIN && !lp_encrypted_passwords()) {
71 fprintf(stderr, "ERROR: in 'security=domain' mode the 'encrypt passwords' parameter must always be set to 'true'.\n");
75 if (lp_wins_support() && lp_wins_server_list()) {
76 fprintf(stderr, "ERROR: both 'wins support = true' and 'wins server = <server list>' \
77 cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
81 if (strequal(lp_workgroup(), global_myname())) {
82 fprintf(stderr, "WARNING: 'workgroup' and 'netbios name' " \
87 if (!directory_exist_stat(lp_lockdir(), &st)) {
88 fprintf(stderr, "ERROR: lock directory %s does not exist\n",
91 } else if ((st.st_ex_mode & 0777) != 0755) {
92 fprintf(stderr, "WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
97 if (!directory_exist_stat(lp_statedir(), &st)) {
98 fprintf(stderr, "ERROR: state directory %s does not exist\n",
101 } else if ((st.st_ex_mode & 0777) != 0755) {
102 fprintf(stderr, "WARNING: state directory %s should have permissions 0755 for browsing to work\n",
107 if (!directory_exist_stat(lp_cachedir(), &st)) {
108 fprintf(stderr, "ERROR: cache directory %s does not exist\n",
111 } else if ((st.st_ex_mode & 0777) != 0755) {
112 fprintf(stderr, "WARNING: cache directory %s should have permissions 0755 for browsing to work\n",
117 if (!directory_exist_stat(lp_piddir(), &st)) {
118 fprintf(stderr, "ERROR: pid directory %s does not exist\n",
123 if (lp_passdb_expand_explicit()) {
124 fprintf(stderr, "WARNING: passdb expand explicit = yes is "
129 * Password server sanity checks.
132 if((lp_security() == SEC_SERVER || lp_security() >= SEC_DOMAIN) && !lp_passwordserver()) {
133 const char *sec_setting;
134 if(lp_security() == SEC_SERVER)
135 sec_setting = "server";
136 else if(lp_security() == SEC_DOMAIN)
137 sec_setting = "domain";
141 fprintf(stderr, "ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
142 to a valid password server.\n", sec_setting );
147 * Password chat sanity checks.
150 if(lp_security() == SEC_USER && lp_unix_password_sync()) {
153 * Check that we have a valid lp_passwd_program() if not using pam.
157 if (!lp_pam_password_change()) {
160 if((lp_passwd_program() == NULL) ||
161 (strlen(lp_passwd_program()) == 0))
163 fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
167 const char *passwd_prog;
168 char *truncated_prog = NULL;
171 passwd_prog = lp_passwd_program();
173 next_token_talloc(talloc_tos(),
175 &truncated_prog, NULL);
176 if (truncated_prog && access(truncated_prog, F_OK) == -1) {
177 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and the 'passwd program' (%s) \
178 cannot be executed (error was %s).\n", truncated_prog, strerror(errno) );
187 if(lp_passwd_chat() == NULL) {
188 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \
193 if ((lp_passwd_program() != NULL) &&
194 (strlen(lp_passwd_program()) > 0))
196 /* check if there's a %u parameter present */
197 if(strstr_m(lp_passwd_program(), "%u") == NULL) {
198 fprintf(stderr, "ERROR: the 'passwd program' (%s) requires a '%%u' parameter.\n", lp_passwd_program());
204 * Check that we have a valid script and that it hasn't
205 * been written to expect the old password.
208 if(lp_encrypted_passwords()) {
209 if(strstr_m( lp_passwd_chat(), "%o")!=NULL) {
210 fprintf(stderr, "ERROR: the 'passwd chat' script [%s] expects to use the old plaintext password \
211 via the %%o substitution. With encrypted passwords this is not possible.\n", lp_passwd_chat() );
217 if (strlen(lp_winbind_separator()) != 1) {
218 fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n");
222 if (*lp_winbind_separator() == '+') {
223 fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n");
226 if (lp_algorithmic_rid_base() < BASE_RID) {
227 /* Try to prevent admin foot-shooting, we can't put algorithmic
228 rids below 1000, that's the 'well known RIDs' on NT */
229 fprintf(stderr,"'algorithmic rid base' must be equal to or above %lu\n", BASE_RID);
232 if (lp_algorithmic_rid_base() & 1) {
233 fprintf(stderr,"'algorithmic rid base' must be even.\n");
237 if (lp_preload_modules()) {
238 fprintf(stderr,"WARNING: 'preload modules = ' set while loading plugins not supported.\n");
242 if (!lp_passdb_backend()) {
243 fprintf(stderr,"ERROR: passdb backend must have a value or be left out\n");
246 if (lp_os_level() > 255) {
247 fprintf(stderr,"WARNING: Maximum value for 'os level' is 255!\n");
254 * per-share logic tests
256 static void do_per_share_checks(int s)
258 const char **deny_list = lp_hostsdeny(s);
259 const char **allow_list = lp_hostsallow(s);
263 for (i=0; deny_list[i]; i++) {
264 char *hasstar = strchr_m(deny_list[i], '*');
265 char *hasquery = strchr_m(deny_list[i], '?');
266 if(hasstar || hasquery) {
267 fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n",
268 hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(s) );
274 for (i=0; allow_list[i]; i++) {
275 char *hasstar = strchr_m(allow_list[i], '*');
276 char *hasquery = strchr_m(allow_list[i], '?');
277 if(hasstar || hasquery) {
278 fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n",
279 hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(s) );
284 if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
285 fprintf(stderr,"Invalid combination of parameters for service %s. \
286 Level II oplocks can only be set if oplocks are also set.\n",
290 if (lp_map_hidden(s) && !(lp_create_mask(s) & S_IXOTH)) {
291 fprintf(stderr,"Invalid combination of parameters for service %s. \
292 Map hidden can only work if create mask includes octal 01 (S_IXOTH).\n",
295 if (lp_map_hidden(s) && (lp_force_create_mode(s) & S_IXOTH)) {
296 fprintf(stderr,"Invalid combination of parameters for service %s. \
297 Map hidden can only work if force create mode excludes octal 01 (S_IXOTH).\n",
300 if (lp_map_system(s) && !(lp_create_mask(s) & S_IXGRP)) {
301 fprintf(stderr,"Invalid combination of parameters for service %s. \
302 Map system can only work if create mask includes octal 010 (S_IXGRP).\n",
305 if (lp_map_system(s) && (lp_force_create_mode(s) & S_IXGRP)) {
306 fprintf(stderr,"Invalid combination of parameters for service %s. \
307 Map system can only work if force create mode excludes octal 010 (S_IXGRP).\n",
311 if (lp_printing(s) == PRINT_CUPS && *(lp_printcommand(s)) != '\0') {
312 fprintf(stderr,"Warning: Service %s defines a print command, but \
313 rameter is ignored when using CUPS libraries.\n",
319 int main(int argc, const char *argv[])
321 const char *config_file = get_dyn_CONFIGFILE();
323 static int silent_mode = False;
324 static int show_all_parameters = False;
327 static char *parameter_name = NULL;
328 static const char *section_name = NULL;
331 static int show_defaults;
332 static int skip_logic_checks = 0;
334 struct poptOption long_options[] = {
336 {"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
337 {"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
338 {"skip-logic-checks", 'l', POPT_ARG_NONE, &skip_logic_checks, 1, "Skip the global checks"},
339 {"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
340 {"parameter-name", '\0', POPT_ARG_STRING, ¶meter_name, 0, "Limit testparm to a named parameter" },
341 {"section-name", '\0', POPT_ARG_STRING, §ion_name, 0, "Limit testparm to a named section" },
343 POPT_COMMON_DEBUGLEVEL
347 TALLOC_CTX *frame = talloc_stackframe();
351 * Set the default debug level to 2.
352 * Allow it to be overridden by the command line,
355 DEBUGLEVEL_CLASS[DBGC_ALL] = 2;
357 pc = poptGetContext(NULL, argc, argv, long_options,
358 POPT_CONTEXT_KEEP_FIRST);
359 poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
361 while(poptGetNextOpt(pc) != -1);
363 if (show_all_parameters) {
364 show_parameter_list();
368 setup_logging(poptGetArg(pc), True);
371 config_file = poptGetArg(pc);
373 cname = poptGetArg(pc);
374 caddr = poptGetArg(pc);
378 if ( cname && ! caddr ) {
379 printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
385 /* Don't let the debuglevel be changed by smb.conf. */
386 AllowDebugChange = False;
388 fprintf(stderr,"Load smb config files from %s\n",config_file);
390 if (!lp_load_with_registry_shares(config_file,False,True,False,True)) {
391 fprintf(stderr,"Error loading services.\n");
396 fprintf(stderr,"Loaded services file OK.\n");
398 if (skip_logic_checks == 0) {
399 ret = do_global_checks();
402 for (s=0;s<1000;s++) {
404 if (strlen(lp_servicename(s)) > 12) {
405 fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
406 fprintf(stderr, "These may not be accessible to some older clients.\n" );
407 fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
412 for (s=0;s<1000;s++) {
413 if (VALID_SNUM(s) && (skip_logic_checks == 0)) {
414 do_per_share_checks(s);
419 if (!section_name && !parameter_name) {
420 fprintf(stderr,"Server role: %s\n", server_role_str(lp_server_role()));
425 fprintf(stderr,"Press enter to see a dump of your service definitions\n");
429 if (parameter_name || section_name) {
430 bool isGlobal = False;
431 s = GLOBAL_SECTION_SNUM;
434 section_name = GLOBAL_NAME;
436 } else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
437 (s=lp_servicenumber(section_name)) == -1) {
438 fprintf(stderr,"Unknown section %s\n",
443 if (parameter_name) {
444 if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
445 fprintf(stderr,"Parameter %s unknown for section %s\n",
446 parameter_name, section_name);
451 if (isGlobal == True)
452 lp_dump(stdout, show_defaults, 0);
454 lp_dump_one(stdout, show_defaults, s);
459 lp_dump(stdout, show_defaults, lp_numservices());
463 /* this is totally ugly, a real `quick' hack */
464 for (s=0;s<1000;s++) {
466 if (allow_access(lp_hostsdeny(-1), lp_hostsallow(-1), cname, caddr)
467 && allow_access(lp_hostsdeny(s), lp_hostsallow(s), cname, caddr)) {
468 fprintf(stderr,"Allow connection from %s (%s) to %s\n",
469 cname,caddr,lp_servicename(s));
471 fprintf(stderr,"Deny connection from %s (%s) to %s\n",
472 cname,caddr,lp_servicename(s));