This commit was manufactured by cvs2svn to create branch 'SAMBA_3_0'.(This used to...
[vlendec/samba-autobuild/.git] / source3 / torture / vfstest.c
1 /* 
2    Unix SMB/CIFS implementation.
3    VFS module tester
4
5    Copyright (C) Simo Sorce 2002
6    Copyright (C) Eric Lorimer 2002
7    Copyright (C) Jelmer Vernooij 2002
8
9    Most of this code was ripped off of rpcclient.
10    Copyright (C) Tim Potter 2000-2001
11
12    This program is free software; you can redistribute it and/or modify
13    it under the terms of the GNU General Public License as published by
14    the Free Software Foundation; either version 2 of the License, or
15    (at your option) any later version.
16    
17    This program is distributed in the hope that it will be useful,
18    but WITHOUT ANY WARRANTY; without even the implied warranty of
19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20    GNU General Public License for more details.
21    
22    You should have received a copy of the GNU General Public License
23    along with this program; if not, write to the Free Software
24    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 */
26
27 #include "includes.h"
28 #include "vfstest.h"
29
30 /* List to hold groups of commands */
31 static struct cmd_list {
32         struct cmd_list *prev, *next;
33         struct cmd_set *cmd_set;
34 } *cmd_list;
35
36 extern pstring user_socket_options;
37
38 /****************************************************************************
39 handle completion of commands for readline
40 ****************************************************************************/
41 static char **completion_fn(char *text, int start, int end)
42 {
43 #define MAX_COMPLETIONS 100
44         char **matches;
45         int i, count=0;
46         struct cmd_list *commands = cmd_list;
47
48         if (start) 
49                 return NULL;
50
51         /* make sure we have a list of valid commands */
52         if (!commands) 
53                 return NULL;
54
55         matches = (char **)malloc(sizeof(matches[0])*MAX_COMPLETIONS);
56         if (!matches) return NULL;
57
58         matches[count++] = strdup(text);
59         if (!matches[0]) return NULL;
60
61         while (commands && count < MAX_COMPLETIONS-1) 
62         {
63                 if (!commands->cmd_set)
64                         break;
65                 
66                 for (i=0; commands->cmd_set[i].name; i++)
67                 {
68                         if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
69                                 commands->cmd_set[i].fn) 
70                         {
71                                 matches[count] = strdup(commands->cmd_set[i].name);
72                                 if (!matches[count]) 
73                                         return NULL;
74                                 count++;
75                         }
76                 }
77                 
78                 commands = commands->next;
79                 
80         }
81
82         if (count == 2) {
83                 SAFE_FREE(matches[0]);
84                 matches[0] = strdup(matches[1]);
85         }
86         matches[count] = NULL;
87         return matches;
88 }
89
90 static char* next_command(char** cmdstr)
91 {
92         static pstring          command;
93         char                    *p;
94         
95         if (!cmdstr || !(*cmdstr))
96                 return NULL;
97         
98         p = strchr_m(*cmdstr, ';');
99         if (p)
100                 *p = '\0';
101         pstrcpy(command, *cmdstr);
102         *cmdstr = p;
103         
104         return command;
105 }
106
107 /* Load specified configuration file */
108 static NTSTATUS cmd_conf(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
109                         int argc, char **argv)
110 {
111         if (argc != 2) {
112                 printf("Usage: %s <smb.conf>\n", argv[0]);
113                 return NT_STATUS_OK;
114         }
115
116         if (!lp_load(argv[1], False, True, False)) {
117                 printf("Error loading \"%s\"\n", argv[1]);
118                 return NT_STATUS_OK;
119         }
120
121         printf("\"%s\" successfully loaded\n", argv[1]);
122         return NT_STATUS_OK;
123 }
124         
125 /* Display help on commands */
126 static NTSTATUS cmd_help(struct vfs_state *vfs, TALLOC_CTX *mem_ctx,
127                          int argc, const char **argv)
128 {
129         struct cmd_list *tmp;
130         struct cmd_set *tmp_set;
131
132         /* Usage */
133         if (argc > 2) {
134                 printf("Usage: %s [command]\n", argv[0]);
135                 return NT_STATUS_OK;
136         }
137
138         /* Help on one command */
139
140         if (argc == 2) {
141                 for (tmp = cmd_list; tmp; tmp = tmp->next) {
142                         
143                         tmp_set = tmp->cmd_set;
144
145                         while(tmp_set->name) {
146                                 if (strequal(argv[1], tmp_set->name)) {
147                                         if (tmp_set->usage &&
148                                             tmp_set->usage[0])
149                                                 printf("%s\n", tmp_set->usage);
150                                         else
151                                                 printf("No help for %s\n", tmp_set->name);
152
153                                         return NT_STATUS_OK;
154                                 }
155
156                                 tmp_set++;
157                         }
158                 }
159
160                 printf("No such command: %s\n", argv[1]);
161                 return NT_STATUS_OK;
162         }
163
164         /* List all commands */
165
166         for (tmp = cmd_list; tmp; tmp = tmp->next) {
167
168                 tmp_set = tmp->cmd_set;
169
170                 while(tmp_set->name) {
171
172                         printf("%15s\t\t%s\n", tmp_set->name,
173                                tmp_set->description ? tmp_set->description:
174                                "");
175
176                         tmp_set++;
177                 }
178         }
179
180         return NT_STATUS_OK;
181 }
182
183 /* Change the debug level */
184 static NTSTATUS cmd_debuglevel(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, char **argv)
185 {
186         if (argc > 2) {
187                 printf("Usage: %s [debuglevel]\n", argv[0]);
188                 return NT_STATUS_OK;
189         }
190
191         if (argc == 2) {
192                 DEBUGLEVEL = atoi(argv[1]);
193         }
194
195         printf("debuglevel is %d\n", DEBUGLEVEL);
196
197         return NT_STATUS_OK;
198 }
199
200 static NTSTATUS cmd_freemem(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, char **argv)
201 {
202         /* Cleanup */
203         talloc_destroy(mem_ctx);
204         mem_ctx = NULL;
205         vfs->data = NULL;
206         vfs->data_size = 0;
207         return NT_STATUS_OK;
208 }
209
210 static NTSTATUS cmd_quit(struct vfs_state *vfs, TALLOC_CTX *mem_ctx, int argc, char **argv)
211 {
212         /* Cleanup */
213         talloc_destroy(mem_ctx);
214
215         exit(0);
216         return NT_STATUS_OK; /* NOTREACHED */
217 }
218
219 static struct cmd_set vfstest_commands[] = {
220
221         { "GENERAL OPTIONS" },
222
223         { "conf",       cmd_conf,       "Load smb configuration file", "conf <smb.conf>" },
224         { "help",       cmd_help,       "Get help on commands", "" },
225         { "?",          cmd_help,       "Get help on commands", "" },
226         { "debuglevel", cmd_debuglevel, "Set debug level", "" },
227         { "freemem",    cmd_freemem,    "Free currently allocated buffers", "" },
228         { "exit",       cmd_quit,       "Exit program", "" },
229         { "quit",       cmd_quit,       "Exit program", "" },
230
231         { NULL }
232 };
233
234 static struct cmd_set separator_command[] = {
235         { "---------------", NULL,      "----------------------" },
236         { NULL }
237 };
238
239
240 extern struct cmd_set vfs_commands[];
241 static struct cmd_set *vfstest_command_list[] = {
242         vfstest_commands,
243         vfs_commands,
244         NULL
245 };
246
247 static void add_command_set(struct cmd_set *cmd_set)
248 {
249         struct cmd_list *entry;
250
251         if (!(entry = (struct cmd_list *)malloc(sizeof(struct cmd_list)))) {
252                 DEBUG(0, ("out of memory\n"));
253                 return;
254         }
255
256         ZERO_STRUCTP(entry);
257
258         entry->cmd_set = cmd_set;
259         DLIST_ADD(cmd_list, entry);
260 }
261
262 static NTSTATUS do_cmd(struct vfs_state *vfs, struct cmd_set *cmd_entry, char *cmd)
263 {
264         char *p = cmd, **argv = NULL;
265         NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
266         pstring buf;
267         TALLOC_CTX *mem_ctx = NULL;
268         int argc = 0, i;
269
270         /* Count number of arguments first time through the loop then
271            allocate memory and strdup them. */
272
273  again:
274         while(next_token(&p, buf, " ", sizeof(buf))) {
275                 if (argv) {
276                         argv[argc] = strdup(buf);
277                 }
278                 
279                 argc++;
280         }
281                                 
282         if (!argv) {
283
284                 /* Create argument list */
285
286                 argv = (char **)malloc(sizeof(char *) * argc);
287                 memset(argv, 0, sizeof(char *) * argc);
288
289                 if (!argv) {
290                         fprintf(stderr, "out of memory\n");
291                         result = NT_STATUS_NO_MEMORY;
292                         goto done;
293                 }
294                                         
295                 p = cmd;
296                 argc = 0;
297                                         
298                 goto again;
299         }
300
301         /* Call the function */
302
303         if (cmd_entry->fn) {
304
305                 if (mem_ctx == NULL) {
306                         /* Create mem_ctx */
307                         if (!(mem_ctx = talloc_init("do_cmd"))) {
308                                 DEBUG(0, ("talloc_init() failed\n"));
309                                 goto done;
310                         }
311                 }
312
313                 /* Run command */
314                 result = cmd_entry->fn(vfs, mem_ctx, argc, argv);
315
316         } else {
317                 fprintf (stderr, "Invalid command\n");
318                 goto done;
319         }
320
321  done:
322                                                 
323         /* Cleanup */
324
325         if (argv) {
326                 for (i = 0; i < argc; i++)
327                         SAFE_FREE(argv[i]);
328         
329                 SAFE_FREE(argv);
330         }
331         
332         return result;
333 }
334
335 /* Process a command entered at the prompt or as part of -c */
336 static NTSTATUS process_cmd(struct vfs_state *vfs, char *cmd)
337 {
338         struct cmd_list *temp_list;
339         BOOL found = False;
340         pstring buf;
341         char *p = cmd;
342         NTSTATUS result = NT_STATUS_OK;
343         int len = 0;
344
345         if (cmd[strlen(cmd) - 1] == '\n')
346                 cmd[strlen(cmd) - 1] = '\0';
347
348         if (!next_token(&p, buf, " ", sizeof(buf))) {
349                 return NT_STATUS_OK;
350         }
351
352         /* strip the trainly \n if it exsists */
353         len = strlen(buf);
354         if (buf[len-1] == '\n')
355                 buf[len-1] = '\0';
356
357         /* Search for matching commands */
358
359         for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
360                 struct cmd_set *temp_set = temp_list->cmd_set;
361
362                 while(temp_set->name) {
363                         if (strequal(buf, temp_set->name)) {
364                                 found = True;
365                                 result = do_cmd(vfs, temp_set, cmd);
366
367                                 goto done;
368                         }
369                         temp_set++;
370                 }
371         }
372
373  done:
374         if (!found && buf[0]) {
375                 printf("command not found: %s\n", buf);
376                 return NT_STATUS_OK;
377         }
378
379         if (!NT_STATUS_IS_OK(result)) {
380                 printf("result was %s\n", nt_errstr(result));
381         }
382
383         return result;
384 }
385
386 static void process_file(struct vfs_state *pvfs, char *filename) {
387         FILE *file;
388         char command[3 * PATH_MAX];
389
390         if (*filename == '-') {
391                 file = stdin;
392         } else {
393                 file = fopen(filename, "r");
394                 if (file == NULL) {
395                         printf("vfstest: error reading file (%s)!", filename);
396                         printf("errno n.%d: %s", errno, strerror(errno));
397                         exit(-1);
398                 }
399         }
400
401         while (fgets(command, 3 * PATH_MAX, file) != NULL) {
402                 process_cmd(pvfs, command);
403         }
404 }
405
406 void exit_server(const char *reason)
407 {
408         DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
409         exit(0);
410 }
411
412 static int server_fd = -1;
413 int last_message = -1;
414
415 int smbd_server_fd(void)
416 {
417                 return server_fd;
418 }
419
420 /****************************************************************************
421  Reload the services file.
422 **************************************************************************/
423
424 BOOL reload_services(BOOL test)
425 {
426         BOOL ret;
427         
428         if (lp_loaded()) {
429                 pstring fname;
430                 pstrcpy(fname,lp_configfile());
431                 if (file_exist(fname, NULL) &&
432                     !strcsequal(fname, dyn_CONFIGFILE)) {
433                         pstrcpy(dyn_CONFIGFILE, fname);
434                         test = False;
435                 }
436         }
437
438         reopen_logs();
439
440         if (test && !lp_file_list_changed())
441                 return(True);
442
443         lp_killunused(conn_snum_used);
444         
445         ret = lp_load(dyn_CONFIGFILE, False, False, True);
446
447         load_printers();
448
449         /* perhaps the config filename is now set */
450         if (!test)
451                 reload_services(True);
452
453         reopen_logs();
454
455         load_interfaces();
456
457         {
458                 if (smbd_server_fd() != -1) {      
459                         set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
460                         set_socket_options(smbd_server_fd(), user_socket_options);
461                 }
462         }
463
464         mangle_reset_cache();
465         reset_stat_cache();
466
467         /* this forces service parameters to be flushed */
468         set_current_service(NULL,True);
469
470         return (ret);
471 }
472
473 /* Main function */
474
475 int main(int argc, char *argv[])
476 {
477         BOOL                    interactive = True;
478         int                     opt;
479         static char             *cmdstr = "";
480         static char             *opt_logfile=NULL;
481         static int              opt_debuglevel;
482         pstring                 logfile;
483         struct cmd_set          **cmd_set;
484         extern BOOL             AllowDebugChange;
485         static struct vfs_state vfs;
486         int i;
487         static const char       *filename = "";
488
489         /* make sure the vars that get altered (4th field) are in
490            a fixed location or certain compilers complain */
491         poptContext pc;
492         struct poptOption long_options[] = {
493                 POPT_AUTOHELP
494                 {"file",        'f', POPT_ARG_STRING,   &filename, 0, },
495                 {"command",     'c', POPT_ARG_STRING,   &cmdstr, 0, "Execute specified list of commands" },
496                 {"logfile",     'l', POPT_ARG_STRING,   &opt_logfile, 'l', "Write output to specified logfile" },
497                 { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_debug },
498                 { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_version},
499                 { 0, 0, 0, 0}
500         };
501
502
503         setlinebuf(stdout);
504
505         DEBUGLEVEL = 1;
506         AllowDebugChange = False;
507
508         pc = poptGetContext("vfstest", argc, (const char **) argv,
509                             long_options, 0);
510         
511         while((opt = poptGetNextOpt(pc)) != -1) {
512                 switch (opt) {
513                 case 'l':
514                         slprintf(logfile, sizeof(logfile) - 1, "%s.client", 
515                                  opt_logfile);
516                         lp_set_logfile(logfile);
517                         interactive = False;
518                         break;
519                         
520                 case 'd':
521                         DEBUGLEVEL = opt_debuglevel;
522                         break;
523                 }
524         }
525
526
527         poptFreeContext(pc);
528
529         /* TODO: check output */
530         reload_services(False);
531
532         /* the following functions are part of the Samba debugging
533            facilities.  See lib/debug.c */
534         setup_logging("vfstest", interactive);
535         if (!interactive) 
536                 reopen_logs();
537         
538         /* Load command lists */
539
540         cmd_set = vfstest_command_list;
541
542         while(*cmd_set) {
543                 add_command_set(*cmd_set);
544                 add_command_set(separator_command);
545                 cmd_set++;
546         }
547
548         /* some basic initialization stuff */
549         conn_init();
550         vfs.conn = conn_new();
551         vfs.conn->user = "vfstest";
552         for (i=0; i < 1024; i++)
553                 vfs.files[i] = NULL;
554
555         /* some advanced initiliazation stuff */
556         smbd_vfs_init(vfs.conn);
557
558         /* Do we have a file input? */
559         if (filename[0]) {
560                 process_file(&vfs, filename);
561                 return 0;
562         }
563
564         /* Do anything specified with -c */
565         if (cmdstr[0]) {
566                 char    *cmd;
567                 char    *p = cmdstr;
568  
569                 while((cmd=next_command(&p)) != NULL) {
570                         process_cmd(&vfs, cmd);
571                 }
572                 
573                 return 0;
574         }
575
576         /* Loop around accepting commands */
577
578         while(1) {
579                 pstring prompt;
580                 char *line;
581
582                 slprintf(prompt, sizeof(prompt) - 1, "vfstest $> ");
583
584                 line = smb_readline(prompt, NULL, completion_fn);
585
586                 if (line == NULL)
587                         break;
588
589                 if (line[0] != '\n')
590                         process_cmd(&vfs, line);
591         }
592         
593         free(vfs.conn);
594         return 0;
595 }