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 2 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, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 * Testbed for loadparm.c/params.c
27 * This module simply loads a specified configuration file and
28 * if successful, dumps it's contents to stdout. Note that the
29 * operation is performed with DEBUGLEVEL at 3.
31 * Useful for a quick 'syntax check' of a configuration file.
37 extern BOOL AllowDebugChange;
39 /***********************************************
40 Here we do a set of 'hard coded' checks for bad
41 configuration settings.
42 ************************************************/
44 static int do_global_checks(void)
49 if (lp_security() >= SEC_DOMAIN && !lp_encrypted_passwords()) {
50 fprintf(stderr, "ERROR: in 'security=domain' mode the 'encrypt passwords' parameter must always be set to 'true'.\n");
54 if (lp_wins_support() && lp_wins_server_list()) {
55 fprintf(stderr, "ERROR: both 'wins support = true' and 'wins server = <server list>' \
56 cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
60 if (!directory_exist(lp_lockdir(), &st)) {
61 fprintf(stderr, "ERROR: lock directory %s does not exist\n",
64 } else if ((st.st_mode & 0777) != 0755) {
65 fprintf(stderr, "WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
70 if (!directory_exist(lp_piddir(), &st)) {
71 fprintf(stderr, "ERROR: pid directory %s does not exist\n",
77 * Password server sanity checks.
80 if((lp_security() == SEC_SERVER || lp_security() >= SEC_DOMAIN) && !lp_passwordserver()) {
82 if(lp_security() == SEC_SERVER)
83 pstrcpy(sec_setting, "server");
84 else if(lp_security() == SEC_DOMAIN)
85 pstrcpy(sec_setting, "domain");
87 fprintf(stderr, "ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
88 to a valid password server.\n", sec_setting );
94 * Check 'hosts equiv' and 'use rhosts' compatibility with 'hostname lookup' value.
97 if(*lp_hosts_equiv() && !lp_hostname_lookups()) {
98 fprintf(stderr, "ERROR: The setting 'hosts equiv = %s' requires that 'hostname lookups = yes'.\n", lp_hosts_equiv());
103 * Password chat sanity checks.
106 if(lp_security() == SEC_USER && lp_unix_password_sync()) {
109 * Check that we have a valid lp_passwd_program() if not using pam.
113 if (!lp_pam_password_change()) {
116 if(lp_passwd_program() == NULL) {
117 fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
122 pstring truncated_prog;
125 pstrcpy( passwd_prog, lp_passwd_program());
127 *truncated_prog = '\0';
128 next_token(&p, truncated_prog, NULL, sizeof(pstring));
130 if(access(truncated_prog, F_OK) == -1) {
131 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and the 'passwd program' (%s) \
132 cannot be executed (error was %s).\n", truncated_prog, strerror(errno) );
142 if(lp_passwd_chat() == NULL) {
143 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \
147 /* check if there's a %u parameter present */
148 if(strstr_m(lp_passwd_chat(), "%u") == NULL) {
149 fprintf(stderr, "ERROR: the 'passwd program' (%s) requires a '%%u' parameter.\n", lp_passwd_program());
154 * Check that we have a valid script and that it hasn't
155 * been written to expect the old password.
158 if(lp_encrypted_passwords()) {
159 if(strstr_m( lp_passwd_chat(), "%o")!=NULL) {
160 fprintf(stderr, "ERROR: the 'passwd chat' script [%s] expects to use the old plaintext password \
161 via the %%o substitution. With encrypted passwords this is not possible.\n", lp_passwd_chat() );
167 if (strlen(lp_winbind_separator()) != 1) {
168 fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n");
172 if (*lp_winbind_separator() == '+') {
173 fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n");
176 if (lp_algorithmic_rid_base() < BASE_RID) {
177 /* Try to prevent admin foot-shooting, we can't put algorithmic
178 rids below 1000, that's the 'well known RIDs' on NT */
179 fprintf(stderr,"'algorithmic rid base' must be equal to or above %lu\n", BASE_RID);
182 if (lp_algorithmic_rid_base() & 1) {
183 fprintf(stderr,"'algorithmic rid base' must be even.\n");
187 if (lp_preload_modules()) {
188 fprintf(stderr,"WARNING: 'preload modules = ' set while loading plugins not supported.\n");
192 if (!lp_passdb_backend()) {
193 fprintf(stderr,"ERROR: passdb backend must have a value or be left out\n");
199 int main(int argc, const char *argv[])
201 const char *config_file = dyn_CONFIGFILE;
203 static BOOL silent_mode = False;
206 static const char *term_code = "";
207 static char *new_local_machine = NULL;
210 static int show_defaults;
212 struct poptOption long_options[] = {
214 {"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
215 {"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
216 {"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"},
217 {"encoding", 't', POPT_ARG_STRING, &term_code, 0, "Print parameters with encoding"},
222 pc = poptGetContext(NULL, argc, argv, long_options,
223 POPT_CONTEXT_KEEP_FIRST);
224 poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
226 while(poptGetNextOpt(pc) != -1);
228 setup_logging(poptGetArg(pc), True);
231 config_file = poptGetArg(pc);
233 cname = poptGetArg(pc);
234 caddr = poptGetArg(pc);
236 if ( cname && ! caddr ) {
237 printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
241 if (new_local_machine) {
242 set_local_machine_name(new_local_machine, True);
247 AllowDebugChange = False;
249 fprintf(stderr,"Load smb config files from %s\n",config_file);
251 if (!lp_load(config_file,False,True,False)) {
252 fprintf(stderr,"Error loading services.\n");
256 fprintf(stderr,"Loaded services file OK.\n");
258 ret = do_global_checks();
260 for (s=0;s<1000;s++) {
262 if (strlen(lp_servicename(s)) > 12) {
263 fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
264 fprintf(stderr, "These may not be accessible to some older clients.\n" );
265 fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
270 for (s=0;s<1000;s++) {
272 const char **deny_list = lp_hostsdeny(s);
273 const char **allow_list = lp_hostsallow(s);
276 for (i=0; deny_list[i]; i++) {
277 char *hasstar = strchr_m(deny_list[i], '*');
278 char *hasquery = strchr_m(deny_list[i], '?');
279 if(hasstar || hasquery) {
280 fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n",
281 hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(s) );
287 for (i=0; allow_list[i]; i++) {
288 char *hasstar = strchr_m(allow_list[i], '*');
289 char *hasquery = strchr_m(allow_list[i], '?');
290 if(hasstar || hasquery) {
291 fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n",
292 hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(s) );
297 if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
298 fprintf(stderr,"Invalid combination of parameters for service %s. \
299 Level II oplocks can only be set if oplocks are also set.\n",
303 if (lp_map_hidden(s) && !(lp_create_mask(s) & S_IXOTH)) {
304 fprintf(stderr,"Invalid combination of parameters for service %s. \
305 Map hidden can only work if create mask includes octal 01 (S_IXOTH).\n",
308 if (lp_map_hidden(s) && (lp_force_create_mode(s) & S_IXOTH)) {
309 fprintf(stderr,"Invalid combination of parameters for service %s. \
310 Map hidden can only work if force create mode excludes octal 01 (S_IXOTH).\n",
313 if (lp_map_system(s) && !(lp_create_mask(s) & S_IXGRP)) {
314 fprintf(stderr,"Invalid combination of parameters for service %s. \
315 Map system can only work if create mask includes octal 010 (S_IXGRP).\n",
318 if (lp_map_system(s) && (lp_force_create_mode(s) & S_IXGRP)) {
319 fprintf(stderr,"Invalid combination of parameters for service %s. \
320 Map system can only work if force create mode excludes octal 010 (S_IXGRP).\n",
328 fprintf(stderr,"Server role: ");
329 switch(lp_server_role()) {
330 case ROLE_STANDALONE:
331 fprintf(stderr,"ROLE_STANDALONE\n");
333 case ROLE_DOMAIN_MEMBER:
334 fprintf(stderr,"ROLE_DOMAIN_MEMBER\n");
336 case ROLE_DOMAIN_BDC:
337 fprintf(stderr,"ROLE_DOMAIN_BDC\n");
339 case ROLE_DOMAIN_PDC:
340 fprintf(stderr,"ROLE_DOMAIN_PDC\n");
343 fprintf(stderr,"Unknown -- internal error?\n");
350 fprintf(stderr,"Press enter to see a dump of your service definitions\n");
354 lp_dump(stdout, show_defaults, lp_numservices());
358 /* this is totally ugly, a real `quick' hack */
359 for (s=0;s<1000;s++) {
361 if (allow_access(lp_hostsdeny(-1), lp_hostsallow(-1), cname, caddr)
362 && allow_access(lp_hostsdeny(s), lp_hostsallow(s), cname, caddr)) {
363 fprintf(stderr,"Allow connection from %s (%s) to %s\n",
364 cname,caddr,lp_servicename(s));
366 fprintf(stderr,"Deny connection from %s (%s) to %s\n",
367 cname,caddr,lp_servicename(s));