1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
|
/*
Unix SMB/Netbios implementation.
Version 1.9.
Samba Web Administration Tool
Copyright (C) Andrew Tridgell 1997-1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef SYSLOG
#undef SYSLOG
#endif
#include "includes.h"
#include "smb.h"
#define GLOBALS_SNUM -1
static pstring servicesf = CONFIGFILE;
/* we need these because we link to locking*.o */
void become_root(BOOL save_dir) {}
void unbecome_root(BOOL restore_dir) {}
/* We need this because we link to password.o */
BOOL change_oem_password(struct smb_passwd *smbpw, char *new_passwd, BOOL override) {return False;}
static int enum_index(int value, struct enum_list *enumlist)
{
int i;
for (i=0;enumlist[i].name;i++)
if (value == enumlist[i].value) break;
return(i);
}
static char *fix_backslash(char *str)
{
static char newstring[1024];
char *p = newstring;
*p = '\0';
while (*str) {
if (*str == '\\') {*p++ = '\\';*p++ = '\\';}
else *p++ = *str;
++str;
*p = '\0';
}
return newstring;
}
static char *make_parm_name(char *label)
{
static char parmname[1024];
char *p = parmname;
while (*label) {
if (*label == ' ') *p++ = '_';
else *p++ = *label;
++label;
*p = '\0';
}
return parmname;
}
/* include a lump of html in a page */
static int include_html(char *fname)
{
FILE *f = fopen(fname,"r");
char buf[1024];
int ret;
if (!f) {
printf("ERROR: Can't open %s\n", fname);
return 0;
}
while (!feof(f)) {
ret = fread(buf, 1, sizeof(buf), f);
if (ret <= 0) break;
fwrite(buf, 1, ret, stdout);
}
fclose(f);
return 1;
}
/* start the page with standard stuff */
static void print_header(void)
{
if (!cgi_waspost()) {
printf("Expires: 0\r\n");
}
printf("Content-type: text/html\r\n\r\n");
if (!include_html("include/header.html")) {
printf("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//EN\">\n");
printf("<HTML>\n<HEAD>\n<TITLE>Samba Web Administration Tool</TITLE>\n</HEAD>\n<BODY background=\"%simages/background.jpg\">\n\n", cgi_rooturl());
}
}
/* finish off the page */
static void print_footer(void)
{
if (!include_html("include/footer.html")) {
printf("\n</BODY>\n</HTML>\n");
}
}
/* display one editable parameter in a form */
static void show_parameter(int snum, struct parm_struct *parm)
{
int i;
void *ptr = parm->ptr;
if (parm->class == P_LOCAL && snum >= 0) {
ptr = lp_local_ptr(snum, ptr);
}
printf("<tr><td><A HREF=\"%shelp/parameters.html#%s\">?</A> %s</td><td>",
cgi_rooturl(), parm->label, parm->label);
switch (parm->type) {
case P_CHAR:
printf("<input type=text size=2 name=\"parm_%s\" value=\"%c\">",
make_parm_name(parm->label), *(char *)ptr);
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%c\'\">",
make_parm_name(parm->label),(char)(parm->def.cvalue));
break;
case P_STRING:
case P_USTRING:
printf("<input type=text size=40 name=\"parm_%s\" value=\"%s\">",
make_parm_name(parm->label), *(char **)ptr);
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%s\'\">",
make_parm_name(parm->label),fix_backslash((char *)(parm->def.svalue)));
break;
case P_GSTRING:
case P_UGSTRING:
printf("<input type=text size=40 name=\"parm_%s\" value=\"%s\">",
make_parm_name(parm->label), (char *)ptr);
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%s\'\">",
make_parm_name(parm->label),fix_backslash((char *)(parm->def.svalue)));
break;
case P_BOOL:
printf("<select name=\"parm_%s\">",make_parm_name(parm->label));
printf("<option %s>Yes", (*(BOOL *)ptr)?"selected":"");
printf("<option %s>No", (*(BOOL *)ptr)?"":"selected");
printf("</select>");
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.selectedIndex=\'%d\'\">",
make_parm_name(parm->label),(BOOL)(parm->def.bvalue)?0:1);
break;
case P_BOOLREV:
printf("<select name=\"parm_%s\">",make_parm_name(parm->label));
printf("<option %s>Yes", (*(BOOL *)ptr)?"":"selected");
printf("<option %s>No", (*(BOOL *)ptr)?"selected":"");
printf("</select>");
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.selectedIndex=\'%d\'\">",
make_parm_name(parm->label),(BOOL)(parm->def.bvalue)?1:0);
break;
case P_INTEGER:
printf("<input type=text size=8 name=\"parm_%s\" value=%d>", make_parm_name(parm->label), *(int *)ptr);
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'%d\'\">",
make_parm_name(parm->label),(int)(parm->def.ivalue));
break;
case P_OCTAL:
printf("<input type=text size=8 name=\"parm_%s\" value=0%o>", make_parm_name(parm->label), *(int *)ptr);
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.value=\'0%o\'\">",
make_parm_name(parm->label),(int)(parm->def.ivalue));
break;
case P_ENUM:
printf("<select name=\"parm_%s\">",make_parm_name(parm->label));
for (i=0;parm->enum_list[i].name;i++)
printf("<option %s>%s",(*(int *)ptr)==parm->enum_list[i].value?"selected":"",parm->enum_list[i].name);
printf("</select>");
printf("<input type=button value=\"Set Default\" onClick=\"swatform.parm_%s.selectedIndex=\'%d\'\">",
make_parm_name(parm->label),enum_index((int)(parm->def.ivalue),parm->enum_list));
break;
case P_SEP:
break;
}
printf("</td></tr>\n");
}
/* display a set of parameters for a service */
static void show_parameters(int snum, int allparameters, int advanced, int printers)
{
int i = 0;
struct parm_struct *parm;
char *heading = NULL;
char *last_heading = NULL;
while ((parm = lp_next_parameter(snum, &i, allparameters))) {
if (snum < 0 && parm->class == P_LOCAL && !(parm->flags & FLAG_GLOBAL))
continue;
if (parm->class == P_SEPARATOR) {
heading = parm->label;
continue;
}
if (parm->flags & FLAG_HIDE) continue;
if (!advanced) {
if (!printers && !(parm->flags & FLAG_BASIC)) {
void *ptr = parm->ptr;
switch (parm->type) {
case P_CHAR:
if (*(char *)ptr == (char)(parm->def.cvalue)) continue;
break;
case P_STRING:
case P_USTRING:
if (!strcmp(*(char **)ptr,(char *)(parm->def.svalue))) continue;
break;
case P_GSTRING:
case P_UGSTRING:
if (!strcmp((char *)ptr,(char *)(parm->def.svalue))) continue;
break;
case P_BOOL:
case P_BOOLREV:
if (*(BOOL *)ptr == (BOOL)(parm->def.bvalue)) continue;
break;
case P_INTEGER:
case P_OCTAL:
if (*(int *)ptr == (int)(parm->def.ivalue)) continue;
break;
case P_ENUM:
if (*(int *)ptr == (int)(parm->def.ivalue)) continue;
break;
case P_SEP:
continue;
}
}
if (printers && !(parm->flags & FLAG_PRINT)) continue;
}
if (heading && heading != last_heading) {
printf("<tr><td></td></tr><tr><td><b><u>%s</u></b></td></tr>\n", heading);
last_heading = heading;
}
show_parameter(snum, parm);
}
}
/* write a config file */
static void write_config(FILE *f, BOOL show_defaults)
{
fprintf(f, "# Samba config file created using SWAT\n");
fprintf(f, "# from %s (%s)\n", cgi_remote_host(), cgi_remote_addr());
fprintf(f, "# Date: %s\n\n", timestring());
lp_dump(f, show_defaults);
}
/* save and reoad the smb.conf config file */
static int save_reload(void)
{
FILE *f;
f = fopen(servicesf,"w");
if (!f) {
printf("failed to open %s for writing\n", servicesf);
return 0;
}
write_config(f, False);
fclose(f);
lp_killunused(NULL);
if (!lp_load(servicesf,False,False,False)) {
printf("Can't reload %s\n", servicesf);
return 0;
}
return 1;
}
/* commit one parameter */
static void commit_parameter(int snum, struct parm_struct *parm, char *v)
{
int i;
char *s;
if (snum < 0 && parm->class == P_LOCAL) {
/* this handles the case where we are changing a local
variable globally. We need to change the parameter in
all shares where it is currently set to the default */
for (i=0;i<lp_numservices();i++) {
s = lp_servicename(i);
if (s && (*s) && lp_is_default(i, parm)) {
lp_do_parameter(i, parm->label, v);
}
}
}
lp_do_parameter(snum, parm->label, v);
}
/* commit a set of parameters for a service */
static void commit_parameters(int snum)
{
int i = 0;
struct parm_struct *parm;
pstring label;
char *v;
while ((parm = lp_next_parameter(snum, &i, 1))) {
slprintf(label, sizeof(label)-1, "parm_%s", make_parm_name(parm->label));
if ((v = cgi_variable(label))) {
if (parm->flags & FLAG_HIDE) continue;
commit_parameter(snum, parm, v);
}
}
}
/* load the smb.conf file into loadparm. */
static void load_config(void)
{
if (!lp_load(servicesf,False,True,False)) {
printf("<b>Can't load %s - using defaults</b><p>\n",
servicesf);
}
}
/* spit out the html for a link with an image */
static void image_link(char *name,char *hlink, char *src, int width, int height)
{
printf("<A HREF=\"%s/%s\"><img width=%d height=%d src=\"%s%s\" alt=\"%s\"></A>\n",
cgi_baseurl(),
hlink, width, height,
cgi_rooturl(),
src, name);
}
/* display the main navigation controls at the top of each page along
with a title */
static void show_main_buttons(void)
{
image_link("Home", "", "images/home.gif", 50, 50);
image_link("Globals", "globals", "images/globals.gif", 50, 50);
image_link("Shares", "shares", "images/shares.gif", 50, 50);
image_link("Printers", "printers", "images/printers.gif", 50, 50);
image_link("Status", "status", "images/status.gif", 50, 50);
image_link("View Config", "viewconfig", "images/viewconfig.gif", 50, 50);
printf("<HR>\n");
}
/* display a welcome page */
static void welcome_page(void)
{
include_html("help/welcome.html");
}
/* display the current smb.conf */
static void viewconfig_page(void)
{
int full_view=0;
if (cgi_variable("full_view")) {
full_view = 1;
}
printf("<H2>Current Config</H2>\n");
printf("<form method=post>\n");
if (full_view) {
printf("<input type=submit name=\"normal_view\" value=\"Normal View\">\n");
} else {
printf("<input type=submit name=\"full_view\" value=\"Full View\">\n");
}
printf("<p><pre>");
write_config(stdout, full_view);
printf("</pre>");
printf("</form>\n");
}
/* display a globals editing page */
static void globals_page(void)
{
int advanced = 0;
printf("<H2>Global Variables</H2>\n");
if (cgi_variable("Advanced") && !cgi_variable("Basic"))
advanced = 1;
if (cgi_variable("Commit")) {
commit_parameters(GLOBALS_SNUM);
save_reload();
}
printf("<FORM name=\"swatform\" method=post>\n");
printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n");
printf("<input type=reset name=\"Reset Values\" value=\"Reset Values\">\n");
if (advanced == 0) {
printf("<input type=submit name=\"Advanced\" value=\"Advanced View\">\n");
} else {
printf("<input type=submit name=\"Basic\" value=\"Basic View\">\n");
}
printf("<p>\n");
printf("<table>\n");
show_parameters(GLOBALS_SNUM, 1, advanced, 0);
printf("</table>\n");
if (advanced) {
printf("<input type=hidden name=\"Advanced\" value=1>\n");
}
printf("</FORM>\n");
}
/* display a shares editing page */
static void shares_page(void)
{
char *share = cgi_variable("share");
char *s;
int snum=-1;
int i;
int advanced = 0;
if (share)
snum = lp_servicenumber(share);
printf("<H2>Share Parameters</H2>\n");
if (cgi_variable("Advanced") && !cgi_variable("Basic"))
advanced = 1;
if (cgi_variable("Commit") && snum >= 0) {
commit_parameters(snum);
save_reload();
}
if (cgi_variable("Delete") && snum >= 0) {
lp_remove_service(snum);
save_reload();
share = NULL;
snum = -1;
}
if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) {
lp_copy_service(GLOBALS_SNUM, share);
save_reload();
snum = lp_servicenumber(share);
}
printf("<FORM name=\"swatform\" method=post>\n");
printf("<table>\n");
printf("<tr><td><input type=submit name=selectshare value=\"Choose Share\"></td>\n");
printf("<td><select name=share>\n");
if (snum < 0)
printf("<option value=\" \"> \n");
for (i=0;i<lp_numservices();i++) {
s = lp_servicename(i);
if (s && (*s) && strcmp(s,"IPC$") && !lp_print_ok(i)) {
printf("<option %s value=\"%s\">%s\n",
(share && strcmp(share,s)==0)?"SELECTED":"",
s, s);
}
}
printf("</select></td></tr><p>");
printf("<tr><td><input type=submit name=createshare value=\"Create Share\"></td>\n");
printf("<td><input type=text size=30 name=newshare></td></tr>\n");
printf("</table>");
if (snum >= 0) {
printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n");
printf("<input type=submit name=\"Delete\" value=\"Delete Share\">\n");
if (advanced == 0) {
printf("<input type=submit name=\"Advanced\" value=\"Advanced View\">\n");
} else {
printf("<input type=submit name=\"Basic\" value=\"Basic View\">\n");
}
printf("<p>\n");
}
if (snum >= 0) {
printf("<table>\n");
show_parameters(snum, 1, advanced, 0);
printf("</table>\n");
}
if (advanced) {
printf("<input type=hidden name=\"Advanced\" value=1>\n");
}
printf("</FORM>\n");
}
/* display a printers editing page */
static void printers_page(void)
{
char *share = cgi_variable("share");
char *s;
int snum=-1;
int i;
int advanced = 0;
if (share)
snum = lp_servicenumber(share);
printf("<H2>Printer Parameters</H2>\n");
if (cgi_variable("Advanced") && !cgi_variable("Basic"))
advanced = 1;
if (cgi_variable("Commit") && snum >= 0) {
commit_parameters(snum);
save_reload();
}
if (cgi_variable("Delete") && snum >= 0) {
lp_remove_service(snum);
save_reload();
share = NULL;
snum = -1;
}
if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) {
lp_copy_service(GLOBALS_SNUM, share);
snum = lp_servicenumber(share);
lp_do_parameter(snum, "print ok", "Yes");
save_reload();
snum = lp_servicenumber(share);
}
printf("<FORM name=\"swatform\" method=post>\n");
printf("<table>\n");
printf("<tr><td><input type=submit name=selectshare value=\"Choose Printer\"></td>\n");
printf("<td><select name=share>\n");
if (snum < 0 || !lp_print_ok(snum))
printf("<option value=\" \"> \n");
for (i=0;i<lp_numservices();i++) {
s = lp_servicename(i);
if (s && (*s) && strcmp(s,"IPC$") && lp_print_ok(i)) {
printf("<option %s value=\"%s\">%s\n",
(share && strcmp(share,s)==0)?"SELECTED":"",
s, s);
}
}
printf("</select></td></tr><p>");
printf("<tr><td><input type=submit name=createshare value=\"Create Printer\"></td>\n");
printf("<td><input type=text size=30 name=newshare></td></tr>\n");
printf("</table>");
if (snum >= 0) {
printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n");
printf("<input type=submit name=\"Delete\" value=\"Delete Printer\">\n");
if (advanced == 0) {
printf("<input type=submit name=\"Advanced\" value=\"Advanced View\">\n");
} else {
printf("<input type=submit name=\"Basic\" value=\"Basic View\">\n");
}
printf("<p>\n");
}
if (snum >= 0) {
printf("<table>\n");
show_parameters(snum, 1, advanced, 1);
printf("</table>\n");
}
if (advanced) {
printf("<input type=hidden name=\"Advanced\" value=1>\n");
}
printf("</FORM>\n");
}
int main(int argc, char *argv[])
{
extern char *optarg;
extern int optind;
extern FILE *dbf;
int opt;
char *page;
int auth_required = 1;
/* just in case it goes wild ... */
alarm(300);
dbf = fopen("/dev/null", "w");
if (!dbf) dbf = stderr;
while ((opt = getopt(argc, argv,"s:a")) != EOF) {
switch (opt) {
case 's':
pstrcpy(servicesf,optarg);
break;
case 'a':
auth_required = 0;
break;
}
}
cgi_setup(SWATDIR, auth_required);
print_header();
charset_initialise();
/* if this binary is setuid then run completely as root */
setuid(0);
load_config();
cgi_load_variables(NULL);
show_main_buttons();
page = cgi_pathinfo();
if (strcmp(page, "globals")==0) {
globals_page();
} else if (strcmp(page,"shares")==0) {
shares_page();
} else if (strcmp(page,"printers")==0) {
printers_page();
} else if (strcmp(page,"status")==0) {
status_page();
} else if (strcmp(page,"viewconfig")==0) {
viewconfig_page();
} else {
welcome_page();
}
print_footer();
return 0;
}
|
