source: branches/samba-3.0/source/utils/testparm.c@ 770

Last change on this file since 770 was 1, checked in by Paul Smedley, 19 years ago

Initial code import
File size: 12.0 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 Test validity of smb.conf
4 Copyright (C) Karl Auer 1993, 1994-1998
5
6 Extensively modified by Andrew Tridgell, 1995
7 Converted to popt by Jelmer Vernooij (jelmer@nl.linux.org), 2002
8
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.
13
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.
18
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.
22*/
23
24/*
25 * Testbed for loadparm.c/params.c
26 *
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.
30 *
31 * Useful for a quick 'syntax check' of a configuration file.
32 *
33 */
34
35#include "includes.h"
36
37extern BOOL AllowDebugChange;
38
39/***********************************************
40 Here we do a set of 'hard coded' checks for bad
41 configuration settings.
42************************************************/
43
44static int do_global_checks(void)
45{
46 int ret = 0;
47 SMB_STRUCT_STAT st;
48
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");
51 ret = 1;
52 }
53
54 if (lp_wins_support() && lp_wins_server_list()) {
55 fprintf(stderr, "ERROR: both 'wins support = true' and 'wins server = <server list>' \
56cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
57 ret = 1;
58 }
59
60 if (!directory_exist(lp_lockdir(), &st)) {
61 fprintf(stderr, "ERROR: lock directory %s does not exist\n",
62 lp_lockdir());
63 ret = 1;
64 } else if ((st.st_mode & 0777) != 0755) {
65 fprintf(stderr, "WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
66 lp_lockdir());
67 ret = 1;
68 }
69
70 if (!directory_exist(lp_piddir(), &st)) {
71 fprintf(stderr, "ERROR: pid directory %s does not exist\n",
72 lp_piddir());
73 ret = 1;
74 }
75
76 if (lp_passdb_expand_explicit()) {
77 fprintf(stderr, "WARNING: passdb expand explicit = yes is "
78 "deprecated\n");
79 }
80
81 /*
82 * Password server sanity checks.
83 */
84
85 if((lp_security() == SEC_SERVER || lp_security() >= SEC_DOMAIN) && !lp_passwordserver()) {
86 pstring sec_setting;
87 if(lp_security() == SEC_SERVER)
88 pstrcpy(sec_setting, "server");
89 else if(lp_security() == SEC_DOMAIN)
90 pstrcpy(sec_setting, "domain");
91
92 fprintf(stderr, "ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
93to a valid password server.\n", sec_setting );
94 ret = 1;
95 }
96
97
98 /*
99 * Password chat sanity checks.
100 */
101
102 if(lp_security() == SEC_USER && lp_unix_password_sync()) {
103
104 /*
105 * Check that we have a valid lp_passwd_program() if not using pam.
106 */
107
108#ifdef WITH_PAM
109 if (!lp_pam_password_change()) {
110#endif
111
112 if(lp_passwd_program() == NULL) {
113 fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
114parameter.\n" );
115 ret = 1;
116 } else {
117 pstring passwd_prog;
118 pstring truncated_prog;
119 const char *p;
120
121 pstrcpy( passwd_prog, lp_passwd_program());
122 p = passwd_prog;
123 *truncated_prog = '\0';
124 next_token(&p, truncated_prog, NULL, sizeof(pstring));
125
126 if(access(truncated_prog, F_OK) == -1) {
127 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and the 'passwd program' (%s) \
128cannot be executed (error was %s).\n", truncated_prog, strerror(errno) );
129 ret = 1;
130 }
131
132 }
133
134#ifdef WITH_PAM
135 }
136#endif
137
138 if(lp_passwd_chat() == NULL) {
139 fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \
140parameter.\n");
141 ret = 1;
142 } else
143 /* check if there's a %u parameter present */
144 if(strstr_m(lp_passwd_program(), "%u") == NULL) {
145 fprintf(stderr, "ERROR: the 'passwd program' (%s) requires a '%%u' parameter.\n", lp_passwd_program());
146 ret = 1;
147 }
148
149 /*
150 * Check that we have a valid script and that it hasn't
151 * been written to expect the old password.
152 */
153
154 if(lp_encrypted_passwords()) {
155 if(strstr_m( lp_passwd_chat(), "%o")!=NULL) {
156 fprintf(stderr, "ERROR: the 'passwd chat' script [%s] expects to use the old plaintext password \
157via the %%o substitution. With encrypted passwords this is not possible.\n", lp_passwd_chat() );
158 ret = 1;
159 }
160 }
161 }
162
163 if (strlen(lp_winbind_separator()) != 1) {
164 fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n");
165 ret = 1;
166 }
167
168 if (*lp_winbind_separator() == '+') {
169 fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n");
170 }
171
172 if (lp_algorithmic_rid_base() < BASE_RID) {
173 /* Try to prevent admin foot-shooting, we can't put algorithmic
174 rids below 1000, that's the 'well known RIDs' on NT */
175 fprintf(stderr,"'algorithmic rid base' must be equal to or above %lu\n", BASE_RID);
176 }
177
178 if (lp_algorithmic_rid_base() & 1) {
179 fprintf(stderr,"'algorithmic rid base' must be even.\n");
180 }
181
182#ifndef HAVE_DLOPEN
183 if (lp_preload_modules()) {
184 fprintf(stderr,"WARNING: 'preload modules = ' set while loading plugins not supported.\n");
185 }
186#endif
187
188 if (!lp_passdb_backend()) {
189 fprintf(stderr,"ERROR: passdb backend must have a value or be left out\n");
190 }
191
192 return ret;
193}
194
195 int main(int argc, const char *argv[])
196{
197 const char *config_file = dyn_CONFIGFILE;
198 int s;
199 static BOOL silent_mode = False;
200 static BOOL show_all_parameters = False;
201 int ret = 0;
202 poptContext pc;
203 static const char *term_code = "";
204 static char *parameter_name = NULL;
205 static const char *section_name = NULL;
206 static char *new_local_machine = NULL;
207 const char *cname;
208 const char *caddr;
209 static int show_defaults;
210
211 struct poptOption long_options[] = {
212 POPT_AUTOHELP
213 {"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
214 {"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
215 {"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"},
216 {"encoding", 't', POPT_ARG_STRING, &term_code, 0, "Print parameters with encoding"},
217 {"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
218 {"parameter-name", '\0', POPT_ARG_STRING, &parameter_name, 0, "Limit testparm to a named parameter" },
219 {"section-name", '\0', POPT_ARG_STRING, &section_name, 0, "Limit testparm to a named section" },
220 POPT_COMMON_VERSION
221 POPT_TABLEEND
222 };
223
224 load_case_tables();
225
226 pc = poptGetContext(NULL, argc, argv, long_options,
227 POPT_CONTEXT_KEEP_FIRST);
228 poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
229
230 while(poptGetNextOpt(pc) != -1);
231
232 if (show_all_parameters) {
233 show_parameter_list();
234 exit(0);
235 }
236
237 setup_logging(poptGetArg(pc), True);
238
239 if (poptPeekArg(pc))
240 config_file = poptGetArg(pc);
241
242 cname = poptGetArg(pc);
243 caddr = poptGetArg(pc);
244
245 if ( cname && ! caddr ) {
246 printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
247 return(1);
248 }
249
250 if (new_local_machine) {
251 set_local_machine_name(new_local_machine, True);
252 }
253
254 dbf = x_stderr;
255 DEBUGLEVEL = 2;
256 AllowDebugChange = False;
257
258 fprintf(stderr,"Load smb config files from %s\n",config_file);
259
260 if (!lp_load(config_file,False,True,False,True)) {
261 fprintf(stderr,"Error loading services.\n");
262 return(1);
263 }
264
265 fprintf(stderr,"Loaded services file OK.\n");
266
267 ret = do_global_checks();
268
269 for (s=0;s<1000;s++) {
270 if (VALID_SNUM(s))
271 if (strlen(lp_servicename(s)) > 12) {
272 fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
273 fprintf(stderr, "These may not be accessible to some older clients.\n" );
274 fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
275 break;
276 }
277 }
278
279 for (s=0;s<1000;s++) {
280 if (VALID_SNUM(s)) {
281 const char **deny_list = lp_hostsdeny(s);
282 const char **allow_list = lp_hostsallow(s);
283 int i;
284 if(deny_list) {
285 for (i=0; deny_list[i]; i++) {
286 char *hasstar = strchr_m(deny_list[i], '*');
287 char *hasquery = strchr_m(deny_list[i], '?');
288 if(hasstar || hasquery) {
289 fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n",
290 hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(s) );
291 }
292 }
293 }
294
295 if(allow_list) {
296 for (i=0; allow_list[i]; i++) {
297 char *hasstar = strchr_m(allow_list[i], '*');
298 char *hasquery = strchr_m(allow_list[i], '?');
299 if(hasstar || hasquery) {
300 fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n",
301 hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(s) );
302 }
303 }
304 }
305
306 if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
307 fprintf(stderr,"Invalid combination of parameters for service %s. \
308 Level II oplocks can only be set if oplocks are also set.\n",
309 lp_servicename(s) );
310 }
311
312 if (lp_map_hidden(s) && !(lp_create_mask(s) & S_IXOTH)) {
313 fprintf(stderr,"Invalid combination of parameters for service %s. \
314 Map hidden can only work if create mask includes octal 01 (S_IXOTH).\n",
315 lp_servicename(s) );
316 }
317 if (lp_map_hidden(s) && (lp_force_create_mode(s) & S_IXOTH)) {
318 fprintf(stderr,"Invalid combination of parameters for service %s. \
319 Map hidden can only work if force create mode excludes octal 01 (S_IXOTH).\n",
320 lp_servicename(s) );
321 }
322 if (lp_map_system(s) && !(lp_create_mask(s) & S_IXGRP)) {
323 fprintf(stderr,"Invalid combination of parameters for service %s. \
324 Map system can only work if create mask includes octal 010 (S_IXGRP).\n",
325 lp_servicename(s) );
326 }
327 if (lp_map_system(s) && (lp_force_create_mode(s) & S_IXGRP)) {
328 fprintf(stderr,"Invalid combination of parameters for service %s. \
329 Map system can only work if force create mode excludes octal 010 (S_IXGRP).\n",
330 lp_servicename(s) );
331 }
332#ifdef HAVE_CUPS
333 if (lp_printing(s) == PRINT_CUPS && *(lp_printcommand(s)) != '\0') {
334 fprintf(stderr,"Warning: Service %s defines a print command, but \
335print command parameter is ignored when using CUPS libraries.\n",
336 lp_servicename(s) );
337 }
338#endif
339 }
340 }
341
342
343 if (!section_name && !parameter_name) {
344 fprintf(stderr,"Server role: %s\n", server_role_str(lp_server_role()));
345 }
346
347 if (!cname) {
348 if (!silent_mode) {
349 fprintf(stderr,"Press enter to see a dump of your service definitions\n");
350 fflush(stdout);
351 getc(stdin);
352 }
353 if (parameter_name || section_name) {
354 BOOL isGlobal = False;
355 s = GLOBAL_SECTION_SNUM;
356
357 if (!section_name) {
358 section_name = GLOBAL_NAME;
359 isGlobal = True;
360 } else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
361 (s=lp_servicenumber(section_name)) == -1) {
362 fprintf(stderr,"Unknown section %s\n",
363 section_name);
364 return(1);
365 }
366 if (parameter_name) {
367 if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
368 fprintf(stderr,"Parameter %s unknown for section %s\n",
369 parameter_name, section_name);
370 return(1);
371 }
372 } else {
373 if (isGlobal == True)
374 lp_dump(stdout, show_defaults, 0);
375 else
376 lp_dump_one(stdout, show_defaults, s);
377 }
378 return(ret);
379 }
380
381 lp_dump(stdout, show_defaults, lp_numservices());
382 }
383
384 if(cname && caddr){
385 /* this is totally ugly, a real `quick' hack */
386 for (s=0;s<1000;s++) {
387 if (VALID_SNUM(s)) {
388 if (allow_access(lp_hostsdeny(-1), lp_hostsallow(-1), cname, caddr)
389 && allow_access(lp_hostsdeny(s), lp_hostsallow(s), cname, caddr)) {
390 fprintf(stderr,"Allow connection from %s (%s) to %s\n",
391 cname,caddr,lp_servicename(s));
392 } else {
393 fprintf(stderr,"Deny connection from %s (%s) to %s\n",
394 cname,caddr,lp_servicename(s));
395 }
396 }
397 }
398 }
399 return(ret);
400}
401
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