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.
36 extern bool AllowDebugChange;
38 /***********************************************
39 Here we do a set of 'hard coded' checks for bad
40 configuration settings.
41 ************************************************/
43 static int do_global_checks(void)
48 if (lp_security() >= SEC_DOMAIN && !lp_encrypted_passwords()) {
49 fprintf(stderr, "ERROR: in 'security=domain' mode the 'encrypt passwords' parameter must always be set to 'true'.\n");
53 if (lp_wins_support() && lp_wins_server_list()) {
54 fprintf(stderr, "ERROR: both 'wins support = true' and 'wins server = <server list>' \
55 cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
59 if (!directory_exist(lp_lockdir(), &st)) {
60 fprintf(stderr, "ERROR: lock directory %s does not exist\n",
63 } else if ((st.st_mode & 0777) != 0755) {
64 fprintf(stderr, "WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
69 if (!directory_exist(lp_piddir(), &st)) {
70 fprintf(stderr, "ERROR: pid directory %s does not exist\n",
75 if (lp_passdb_expand_explicit()) {
76 fprintf(stderr, "WARNING: passdb expand explicit = yes is "
81 * Password server sanity checks.
84 if((lp_security() == SEC_SERVER || lp_security() >= SEC_DOMAIN) && !lp_passwordserver()) {
85 const char *sec_setting;
86 if(lp_security() == SEC_SERVER)
87 sec_setting = "server";
88 else if(lp_security() == SEC_DOMAIN)
89 sec_setting = "domain";
93 fprintf(stderr, "ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
94 to a valid password server.\n", sec_setting );
99 * Password chat sanity checks.
102 if(lp_security() == SEC_USER && lp_unix_password_sync()) {
105 * Check that we have a valid lp_passwd_program() if not using pam.
109 if (!lp_pam_password_change()) {
112 if((lp_passwd_program() == NULL) ||
113 (strlen(lp_passwd_program()) == 0))
115 fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
119 const char *passwd_prog;
120 char *truncated_prog = NULL;
123 passwd_prog = lp_passwd_program();
125 next_token_talloc(talloc_tos(),
127 &truncated_prog, NULL);
128 if (truncated_prog && access(truncated_prog, F_OK) == -1) {
129 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and the 'passwd program' (%s) \
130 cannot be executed (error was %s).\n", truncated_prog, strerror(errno) );
139 if(lp_passwd_chat() == NULL) {
140 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \
145 if ((lp_passwd_program() != NULL) &&
146 (strlen(lp_passwd_program()) > 0))
148 /* check if there's a %u parameter present */
149 if(strstr_m(lp_passwd_program(), "%u") == NULL) {
150 fprintf(stderr, "ERROR: the 'passwd program' (%s) requires a '%%u' parameter.\n", lp_passwd_program());
156 * Check that we have a valid script and that it hasn't
157 * been written to expect the old password.
160 if(lp_encrypted_passwords()) {
161 if(strstr_m( lp_passwd_chat(), "%o")!=NULL) {
162 fprintf(stderr, "ERROR: the 'passwd chat' script [%s] expects to use the old plaintext password \
163 via the %%o substitution. With encrypted passwords this is not possible.\n", lp_passwd_chat() );
169 if (strlen(lp_winbind_separator()) != 1) {
170 fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n");
174 if (*lp_winbind_separator() == '+') {
175 fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n");
178 if (lp_algorithmic_rid_base() < BASE_RID) {
179 /* Try to prevent admin foot-shooting, we can't put algorithmic
180 rids below 1000, that's the 'well known RIDs' on NT */
181 fprintf(stderr,"'algorithmic rid base' must be equal to or above %lu\n", BASE_RID);
184 if (lp_algorithmic_rid_base() & 1) {
185 fprintf(stderr,"'algorithmic rid base' must be even.\n");
189 if (lp_preload_modules()) {
190 fprintf(stderr,"WARNING: 'preload modules = ' set while loading plugins not supported.\n");
194 if (!lp_passdb_backend()) {
195 fprintf(stderr,"ERROR: passdb backend must have a value or be left out\n");
198 if (lp_os_level() > 255) {
199 fprintf(stderr,"WARNING: Maximum value for 'os level' is 255!\n");
205 int main(int argc, const char *argv[])
207 const char *config_file = get_dyn_CONFIGFILE();
209 static int silent_mode = False;
210 static int show_all_parameters = False;
213 static const char *term_code = "";
214 static char *parameter_name = NULL;
215 static const char *section_name = NULL;
216 static char *new_local_machine = NULL;
219 static int show_defaults;
220 static int skip_global_checks = 0;
222 struct poptOption long_options[] = {
224 {"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
225 {"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
226 {"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"},
227 {"encoding", 't', POPT_ARG_STRING, &term_code, 0, "Print parameters with encoding"},
228 {"skip-global-checks", 'g', POPT_ARG_NONE, &skip_global_checks, 1, "Skip the global checks"},
229 {"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
230 {"parameter-name", '\0', POPT_ARG_STRING, ¶meter_name, 0, "Limit testparm to a named parameter" },
231 {"section-name", '\0', POPT_ARG_STRING, §ion_name, 0, "Limit testparm to a named section" },
236 TALLOC_CTX *frame = talloc_stackframe();
240 pc = poptGetContext(NULL, argc, argv, long_options,
241 POPT_CONTEXT_KEEP_FIRST);
242 poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
244 while(poptGetNextOpt(pc) != -1);
246 if (show_all_parameters) {
247 show_parameter_list();
251 setup_logging(poptGetArg(pc), True);
254 config_file = poptGetArg(pc);
256 cname = poptGetArg(pc);
257 caddr = poptGetArg(pc);
259 if ( cname && ! caddr ) {
260 printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
264 if (new_local_machine) {
265 set_local_machine_name(new_local_machine, True);
270 AllowDebugChange = False;
272 fprintf(stderr,"Load smb config files from %s\n",config_file);
274 if (!lp_load_with_registry_shares(config_file,False,True,False,True)) {
275 fprintf(stderr,"Error loading services.\n");
279 fprintf(stderr,"Loaded services file OK.\n");
281 if (skip_global_checks == 0) {
282 ret = do_global_checks();
285 for (s=0;s<1000;s++) {
287 if (strlen(lp_servicename(s)) > 12) {
288 fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
289 fprintf(stderr, "These may not be accessible to some older clients.\n" );
290 fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
295 for (s=0;s<1000;s++) {
297 const char **deny_list = lp_hostsdeny(s);
298 const char **allow_list = lp_hostsallow(s);
301 for (i=0; deny_list[i]; i++) {
302 char *hasstar = strchr_m(deny_list[i], '*');
303 char *hasquery = strchr_m(deny_list[i], '?');
304 if(hasstar || hasquery) {
305 fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n",
306 hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(s) );
312 for (i=0; allow_list[i]; i++) {
313 char *hasstar = strchr_m(allow_list[i], '*');
314 char *hasquery = strchr_m(allow_list[i], '?');
315 if(hasstar || hasquery) {
316 fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n",
317 hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(s) );
322 if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
323 fprintf(stderr,"Invalid combination of parameters for service %s. \
324 Level II oplocks can only be set if oplocks are also set.\n",
328 if (lp_map_hidden(s) && !(lp_create_mask(s) & S_IXOTH)) {
329 fprintf(stderr,"Invalid combination of parameters for service %s. \
330 Map hidden can only work if create mask includes octal 01 (S_IXOTH).\n",
333 if (lp_map_hidden(s) && (lp_force_create_mode(s) & S_IXOTH)) {
334 fprintf(stderr,"Invalid combination of parameters for service %s. \
335 Map hidden can only work if force create mode excludes octal 01 (S_IXOTH).\n",
338 if (lp_map_system(s) && !(lp_create_mask(s) & S_IXGRP)) {
339 fprintf(stderr,"Invalid combination of parameters for service %s. \
340 Map system can only work if create mask includes octal 010 (S_IXGRP).\n",
343 if (lp_map_system(s) && (lp_force_create_mode(s) & S_IXGRP)) {
344 fprintf(stderr,"Invalid combination of parameters for service %s. \
345 Map system can only work if force create mode excludes octal 010 (S_IXGRP).\n",
349 if (lp_printing(s) == PRINT_CUPS && *(lp_printcommand(s)) != '\0') {
350 fprintf(stderr,"Warning: Service %s defines a print command, but \
351 print command parameter is ignored when using CUPS libraries.\n",
359 if (!section_name && !parameter_name) {
360 fprintf(stderr,"Server role: %s\n", server_role_str(lp_server_role()));
365 fprintf(stderr,"Press enter to see a dump of your service definitions\n");
369 if (parameter_name || section_name) {
370 bool isGlobal = False;
371 s = GLOBAL_SECTION_SNUM;
374 section_name = GLOBAL_NAME;
376 } else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
377 (s=lp_servicenumber(section_name)) == -1) {
378 fprintf(stderr,"Unknown section %s\n",
382 if (parameter_name) {
383 if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
384 fprintf(stderr,"Parameter %s unknown for section %s\n",
385 parameter_name, section_name);
389 if (isGlobal == True)
390 lp_dump(stdout, show_defaults, 0);
392 lp_dump_one(stdout, show_defaults, s);
397 lp_dump(stdout, show_defaults, lp_numservices());
401 /* this is totally ugly, a real `quick' hack */
402 for (s=0;s<1000;s++) {
404 if (allow_access(lp_hostsdeny(-1), lp_hostsallow(-1), cname, caddr)
405 && allow_access(lp_hostsdeny(s), lp_hostsallow(s), cname, caddr)) {
406 fprintf(stderr,"Allow connection from %s (%s) to %s\n",
407 cname,caddr,lp_servicename(s));
409 fprintf(stderr,"Deny connection from %s (%s) to %s\n",
410 cname,caddr,lp_servicename(s));