Ticket #305 (dont work rename/copy on some chars)
[midnight-commander.git] / src / achown.c
blob05b7adb6fdc53837358afee22c86dde1eb4481e4
1 /* Chown-advanced command -- for the Midnight Commander
2 Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3 2005, 2007 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 /** \file achown.c
21 * \brief Source: Contains functions for advanced chowning
24 #include <config.h>
26 #include <errno.h>
27 #include <stdio.h>
28 #include <string.h>
30 #include <sys/types.h>
31 #include <sys/stat.h>
32 #include <unistd.h>
34 #include "global.h"
35 #include "tty.h"
36 #include "win.h"
37 #include "color.h"
38 #include "dialog.h"
39 #include "widget.h"
40 #include "wtools.h" /* For init_box_colors() */
41 #include "key.h" /* XCTRL and ALT macros */
42 #include "strutil.h"
44 #include "dir.h"
45 #include "panel.h" /* Needed for the externs */
46 #include "chmod.h"
47 #include "main.h"
48 #include "achown.h"
50 #define BX 5
51 #define BY 6
53 #define TX 50
54 #define TY 2
56 #define BUTTONS 9
58 #define B_SETALL B_USER
59 #define B_SKIP (B_USER + 1)
61 #define B_OWN (B_USER + 3)
62 #define B_GRP (B_USER + 4)
63 #define B_OTH (B_USER + 5)
64 #define B_OUSER (B_USER + 6)
65 #define B_OGROUP (B_USER + 7)
67 static struct Dlg_head *ch_dlg;
69 static struct {
70 int ret_cmd, flags, y, x;
71 const char *text;
72 } chown_advanced_but [BUTTONS] = {
73 { B_CANCEL, NORMAL_BUTTON, 4, 53, N_("&Cancel") },
74 { B_ENTER, DEFPUSH_BUTTON,4, 40, N_("&Set") },
75 { B_SKIP, NORMAL_BUTTON, 4, 23, N_("S&kip") },
76 { B_SETALL, NORMAL_BUTTON, 4, 0, N_("Set &all")},
77 { B_ENTER, NARROW_BUTTON, 0, 47, ""},
78 { B_ENTER, NARROW_BUTTON, 0, 29, ""},
79 { B_ENTER, NARROW_BUTTON, 0, 19, " "},
80 { B_ENTER, NARROW_BUTTON, 0, 11, " "},
81 { B_ENTER, NARROW_BUTTON, 0, 3, " "}
84 static WButton *b_att[3]; /* permission */
85 static WButton *b_user, *b_group; /* owner */
87 static int files_on_begin; /* Number of files at startup */
88 static int flag_pos;
89 static int x_toggle;
90 static char ch_flags[11];
91 static const char ch_perm[] = "rwx";
92 static mode_t ch_cmode;
93 static struct stat *sf_stat;
94 static int need_update;
95 static int end_chown;
96 static int current_file;
97 static int single_set;
98 static char *fname;
100 static void update_ownership (void)
102 button_set_text (b_user, get_owner (sf_stat->st_uid));
103 button_set_text (b_group, get_group (sf_stat->st_gid));
107 static cb_ret_t inc_flag_pos (int f_pos)
109 if (flag_pos == 10) {
110 flag_pos = 0;
111 return MSG_NOT_HANDLED;
113 flag_pos++;
114 if (!(flag_pos % 3) || f_pos > 2)
115 return MSG_NOT_HANDLED;
116 return MSG_HANDLED;
119 static cb_ret_t dec_flag_pos (int f_pos)
121 if (!flag_pos) {
122 flag_pos = 10;
123 return MSG_NOT_HANDLED;
125 flag_pos--;
126 if (!((flag_pos + 1) % 3) || f_pos > 2)
127 return MSG_NOT_HANDLED;
128 return MSG_HANDLED;
131 static void set_perm_by_flags (char *s, int f_p)
133 int i;
135 for (i = 0; i < 3; i++) {
136 if (ch_flags[f_p + i] == '+')
137 s[i] = ch_perm[i];
138 else if (ch_flags[f_p + i] == '-')
139 s[i] = '-';
140 else
141 s[i] = (ch_cmode & (1 << (8 - f_p - i))) ? ch_perm[i] : '-';
145 static void update_permissions (void)
147 set_perm_by_flags (b_att[0]->text.start, 0);
148 set_perm_by_flags (b_att[1]->text.start, 3);
149 set_perm_by_flags (b_att[2]->text.start, 6);
152 static mode_t get_perm (char *s, int base)
154 mode_t m;
156 m = 0;
157 m |= (s[0] == '-') ? 0 :
158 ((s[0] == '+') ? (mode_t)(1 << (base + 2)) : (1 << (base + 2)) & ch_cmode);
160 m |= (s[1] == '-') ? 0 :
161 ((s[1] == '+') ? (mode_t)(1 << (base + 1)) : (1 << (base + 1)) & ch_cmode);
163 m |= (s[2] == '-') ? 0 :
164 ((s[2] == '+') ? (mode_t)(1 << base) : (1 << base) & ch_cmode);
166 return m;
169 static mode_t get_mode (void)
171 mode_t m;
173 m = ch_cmode ^ (ch_cmode & 0777);
174 m |= get_perm (ch_flags, 6);
175 m |= get_perm (ch_flags + 3, 3);
176 m |= get_perm (ch_flags + 6, 0);
178 return m;
181 static void print_flags (void)
183 int i;
185 attrset (COLOR_NORMAL);
187 for (i = 0; i < 3; i++){
188 dlg_move (ch_dlg, BY+1, 9+i);
189 addch (ch_flags [i]);
192 for (i = 0; i < 3; i++){
193 dlg_move (ch_dlg, BY + 1, 17 + i);
194 addch (ch_flags [i+3]);
197 for (i = 0; i < 3; i++){
198 dlg_move (ch_dlg, BY + 1, 25 + i);
199 addch (ch_flags [i+6]);
202 update_permissions ();
204 for (i = 0; i < 15; i++){
205 dlg_move (ch_dlg, BY+1, 35+i);
206 addch (ch_flags[9]);
208 for (i = 0; i < 15; i++){
209 dlg_move (ch_dlg, BY + 1, 53 + i);
210 addch (ch_flags[10]);
214 static void update_mode (Dlg_head * h)
216 print_flags ();
217 attrset (COLOR_NORMAL);
218 dlg_move (h, BY + 2, 9);
219 tty_printf ("%12o", get_mode ());
220 send_message (h->current, WIDGET_FOCUS, 0);
223 static cb_ret_t
224 chl_callback (Dlg_head *h, dlg_msg_t msg, int parm)
226 switch (msg) {
227 case DLG_KEY:
228 switch (parm) {
229 case KEY_LEFT:
230 case KEY_RIGHT:
231 h->ret_value = parm;
232 dlg_stop (h);
235 default:
236 return default_dlg_callback (h, msg, parm);
240 static void
241 do_enter_key (Dlg_head * h, int f_pos)
243 Dlg_head *chl_dlg;
244 WListbox *chl_list;
245 struct passwd *chl_pass;
246 struct group *chl_grp;
247 WLEntry *fe;
248 int lxx, lyy, chl_end, b_pos;
249 int is_owner;
250 const char *title;
252 do {
253 is_owner = (f_pos == 3);
254 title = is_owner ? _("owner") : _("group");
256 lxx = (COLS - 74) / 2 + (is_owner ? 35 : 53);
257 lyy = (LINES - 13) / 2;
258 chl_end = 0;
260 chl_dlg =
261 create_dlg (lyy, lxx, 13, 17, dialog_colors, chl_callback,
262 "[Advanced Chown]", title, DLG_COMPACT | DLG_REVERSE);
264 /* get new listboxes */
265 chl_list = listbox_new (1, 1, 11, 15, NULL);
267 listbox_add_item (chl_list, LISTBOX_APPEND_AT_END, 0,
268 "<Unknown>", NULL);
270 if (is_owner) {
271 /* get and put user names in the listbox */
272 setpwent ();
273 while ((chl_pass = getpwent ())) {
274 listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0,
275 chl_pass->pw_name, NULL);
277 endpwent ();
278 fe = listbox_search_text (chl_list,
279 get_owner (sf_stat->st_uid));
280 } else {
281 /* get and put group names in the listbox */
282 setgrent ();
283 while ((chl_grp = getgrent ())) {
284 listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0,
285 chl_grp->gr_name, NULL);
287 endgrent ();
288 fe = listbox_search_text (chl_list,
289 get_group (sf_stat->st_gid));
292 if (fe)
293 listbox_select_entry (chl_list, fe);
295 b_pos = chl_list->pos;
296 add_widget (chl_dlg, chl_list);
298 run_dlg (chl_dlg);
300 if (b_pos != chl_list->pos) {
301 int ok = 0;
302 if (is_owner) {
303 chl_pass = getpwnam (chl_list->current->text);
304 if (chl_pass) {
305 ok = 1;
306 sf_stat->st_uid = chl_pass->pw_uid;
308 } else {
309 chl_grp = getgrnam (chl_list->current->text);
310 if (chl_grp) {
311 sf_stat->st_gid = chl_grp->gr_gid;
312 ok = 1;
315 if (ok) {
316 ch_flags[f_pos + 6] = '+';
317 update_ownership ();
319 dlg_focus (h);
320 if (ok)
321 print_flags ();
323 if (chl_dlg->ret_value == KEY_LEFT) {
324 if (!is_owner)
325 chl_end = 1;
326 dlg_one_up (ch_dlg);
327 f_pos--;
328 } else if (chl_dlg->ret_value == KEY_RIGHT) {
329 if (is_owner)
330 chl_end = 1;
331 dlg_one_down (ch_dlg);
332 f_pos++;
334 /* Here we used to redraw the window */
335 destroy_dlg (chl_dlg);
336 } while (chl_end);
339 static void chown_refresh (void)
341 common_dialog_repaint (ch_dlg);
343 attrset (COLOR_NORMAL);
345 dlg_move (ch_dlg, BY - 1, 8);
346 addstr (_("owner"));
347 dlg_move (ch_dlg, BY - 1, 16);
348 addstr (_("group"));
349 dlg_move (ch_dlg, BY - 1, 24);
350 addstr (_("other"));
352 dlg_move (ch_dlg, BY - 1, 35);
353 addstr (_("owner"));
354 dlg_move (ch_dlg, BY - 1, 53);
355 addstr (_("group"));
357 dlg_move (ch_dlg, 3, 4);
358 addstr (_("On"));
359 dlg_move (ch_dlg, BY + 1, 4);
360 addstr (_("Flag"));
361 dlg_move (ch_dlg, BY + 2, 4);
362 addstr (_("Mode"));
364 if (!single_set){
365 dlg_move (ch_dlg, 3, 54);
366 tty_printf (_("%6d of %d"),
367 files_on_begin - (current_panel->marked) + 1,
368 files_on_begin);
371 print_flags ();
374 static void chown_info_update (void)
376 /* display file info */
377 attrset (COLOR_NORMAL);
379 /* name && mode */
380 dlg_move (ch_dlg, 3, 8);
381 addstr (str_fit_to_term (fname, 45, J_LEFT_FIT));
382 dlg_move (ch_dlg, BY + 2, 9);
383 tty_printf ("%12o", get_mode ());
385 /* permissions */
386 update_permissions ();
389 static void b_setpos (int f_pos) {
390 b_att[0]->hotpos=-1;
391 b_att[1]->hotpos=-1;
392 b_att[2]->hotpos=-1;
393 b_att[f_pos]->hotpos = (flag_pos % 3);
396 static cb_ret_t
397 advanced_chown_callback (Dlg_head *h, dlg_msg_t msg, int parm)
399 int i = 0, f_pos = BUTTONS - h->current->dlg_id - single_set - 1;
401 switch (msg) {
402 case DLG_DRAW:
403 chown_refresh ();
404 chown_info_update ();
405 return MSG_HANDLED;
407 case DLG_POST_KEY:
408 if (f_pos < 3)
409 b_setpos (f_pos);
410 return MSG_HANDLED;
412 case DLG_FOCUS:
413 if (f_pos < 3) {
414 if ((flag_pos / 3) != f_pos)
415 flag_pos = f_pos * 3;
416 b_setpos (f_pos);
417 } else if (f_pos < 5)
418 flag_pos = f_pos + 6;
419 return MSG_HANDLED;
421 case DLG_KEY:
422 switch (parm) {
424 case XCTRL ('b'):
425 case KEY_LEFT:
426 if (f_pos < 5)
427 return (dec_flag_pos (f_pos));
428 break;
430 case XCTRL ('f'):
431 case KEY_RIGHT:
432 if (f_pos < 5)
433 return (inc_flag_pos (f_pos));
434 break;
436 case ' ':
437 if (f_pos < 3)
438 return MSG_HANDLED;
439 break;
441 case '\n':
442 case KEY_ENTER:
443 if (f_pos <= 2 || f_pos >= 5)
444 break;
445 do_enter_key (h, f_pos);
446 return MSG_HANDLED;
448 case ALT ('x'):
449 i++;
451 case ALT ('w'):
452 i++;
454 case ALT ('r'):
455 parm = i + 3;
456 for (i = 0; i < 3; i++)
457 ch_flags[i * 3 + parm - 3] =
458 (x_toggle & (1 << parm)) ? '-' : '+';
459 x_toggle ^= (1 << parm);
460 update_mode (h);
461 dlg_broadcast_msg (h, WIDGET_DRAW, 0);
462 send_message (h->current, WIDGET_FOCUS, 0);
463 break;
465 case XCTRL ('x'):
466 i++;
468 case XCTRL ('w'):
469 i++;
471 case XCTRL ('r'):
472 parm = i;
473 for (i = 0; i < 3; i++)
474 ch_flags[i * 3 + parm] =
475 (x_toggle & (1 << parm)) ? '-' : '+';
476 x_toggle ^= (1 << parm);
477 update_mode (h);
478 dlg_broadcast_msg (h, WIDGET_DRAW, 0);
479 send_message (h->current, WIDGET_FOCUS, 0);
480 break;
482 case 'x':
483 i++;
485 case 'w':
486 i++;
488 case 'r':
489 if (f_pos > 2)
490 break;
491 flag_pos = f_pos * 3 + i; /* (strchr(ch_perm,parm)-ch_perm); */
492 if (((WButton *) h->current)->text.start[(flag_pos % 3)] ==
493 '-')
494 ch_flags[flag_pos] = '+';
495 else
496 ch_flags[flag_pos] = '-';
497 update_mode (h);
498 break;
500 case '4':
501 i++;
503 case '2':
504 i++;
506 case '1':
507 if (f_pos > 2)
508 break;
509 flag_pos = i + f_pos * 3;
510 ch_flags[flag_pos] = '=';
511 update_mode (h);
512 break;
514 case '-':
515 if (f_pos > 2)
516 break;
518 case '*':
519 if (parm == '*')
520 parm = '=';
522 case '=':
523 case '+':
524 if (f_pos > 4)
525 break;
526 ch_flags[flag_pos] = parm;
527 update_mode (h);
528 advanced_chown_callback (h, DLG_KEY, KEY_RIGHT);
529 if (flag_pos > 8 || !(flag_pos % 3))
530 dlg_one_down (h);
532 break;
534 return MSG_NOT_HANDLED;
536 default:
537 return default_dlg_callback (h, msg, parm);
541 static void
542 init_chown_advanced (void)
544 int i;
545 enum { dlg_h = 13, dlg_w = 74, n_elem = 4 };
546 #ifdef ENABLE_NLS
547 static int i18n_len = 0;
549 if (i18n_len == 0) {
550 int dx, cx;
551 for (i = 0 ; i < n_elem ; i++) {
552 chown_advanced_but[i].text = _(chown_advanced_but[i].text);
553 i18n_len += str_term_width1 (chown_advanced_but[i].text) + 3;
554 if (DEFPUSH_BUTTON == chown_advanced_but[i].flags)
555 i18n_len += 2; /* "<>" */
557 cx = dx = (dlg_w - i18n_len - 2) / (n_elem + 1);
559 /* Reversed order */
560 for (i = n_elem - 1; i >= 0; i--) {
561 chown_advanced_but[i].x = cx;
562 cx += str_term_width1 (chown_advanced_but[i].text) + 3 + dx;
565 #endif /* ENABLE_NLS */
567 sf_stat = g_new (struct stat, 1);
568 do_refresh ();
569 end_chown = need_update = current_file = 0;
570 single_set = (current_panel->marked < 2) ? 2 : 0;
571 memset (ch_flags, '=', 11);
572 flag_pos = 0;
573 x_toggle = 070;
575 ch_dlg =
576 create_dlg (0, 0, dlg_h, dlg_w, dialog_colors, advanced_chown_callback,
577 "[Advanced Chown]", _(" Chown advanced command "),
578 DLG_CENTER | DLG_REVERSE);
580 #define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
581 chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, \
582 (chown_advanced_but[i].text), 0
584 for (i = 0; i < BUTTONS - 5; i++)
585 if (!single_set || i < 2)
586 add_widget (ch_dlg, button_new (XTRACT (i)));
588 b_att[0] = button_new (XTRACT (8));
589 b_att[1] = button_new (XTRACT (7));
590 b_att[2] = button_new (XTRACT (6));
591 b_user = button_new (XTRACT (5));
592 b_group = button_new (XTRACT (4));
594 add_widget (ch_dlg, b_group);
595 add_widget (ch_dlg, b_user);
596 add_widget (ch_dlg, b_att[2]);
597 add_widget (ch_dlg, b_att[1]);
598 add_widget (ch_dlg, b_att[0]);
601 static void
602 chown_advanced_done (void)
604 g_free (sf_stat);
605 if (need_update)
606 update_panels (UP_OPTIMIZE, UP_KEEPSEL);
607 repaint_screen ();
610 #if 0
611 static inline void do_chown (uid_t u, gid_t g)
613 chown (current_panel->dir.list[current_file].fname, u, g);
614 file_mark (current_panel, current_file, 0);
616 #endif
618 static char *next_file (void)
620 while (!current_panel->dir.list[current_file].f.marked)
621 current_file++;
623 return current_panel->dir.list[current_file].fname;
626 static void apply_advanced_chowns (struct stat *sf)
628 char *fname;
629 gid_t a_gid = sf->st_gid;
630 uid_t a_uid = sf->st_uid;
632 fname = current_panel->dir.list[current_file].fname;
633 need_update = end_chown = 1;
634 if (mc_chmod (fname, get_mode ()) == -1)
635 message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
636 fname, unix_error_string (errno));
637 /* call mc_chown only, if mc_chmod didn't fail */
638 else if (mc_chown (fname, (ch_flags[9] == '+') ? sf->st_uid : (uid_t) -1,
639 (ch_flags[10] == '+') ? sf->st_gid : (gid_t) -1) == -1)
640 message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
641 fname, unix_error_string (errno));
642 do_file_mark (current_panel, current_file, 0);
644 do {
645 fname = next_file ();
647 if (mc_stat (fname, sf) != 0)
648 break;
649 ch_cmode = sf->st_mode;
650 if (mc_chmod (fname, get_mode ()) == -1)
651 message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
652 fname, unix_error_string (errno));
653 /* call mc_chown only, if mc_chmod didn't fail */
654 else if (mc_chown (fname, (ch_flags[9] == '+') ? a_uid : (uid_t) -1,
655 (ch_flags[10] == '+') ? a_gid : (gid_t) -1) == -1)
656 message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
657 fname, unix_error_string (errno));
659 do_file_mark (current_panel, current_file, 0);
660 } while (current_panel->marked);
663 void
664 chown_advanced_cmd (void)
667 files_on_begin = current_panel->marked;
669 do { /* do while any files remaining */
670 init_chown_advanced ();
672 if (current_panel->marked)
673 fname = next_file (); /* next marked file */
674 else
675 fname = selection (current_panel)->fname; /* single file */
677 if (mc_stat (fname, sf_stat) != 0) { /* get status of file */
678 destroy_dlg (ch_dlg);
679 break;
681 ch_cmode = sf_stat->st_mode;
683 chown_refresh ();
685 update_ownership ();
687 /* game can begin */
688 run_dlg (ch_dlg);
690 switch (ch_dlg->ret_value) {
691 case B_CANCEL:
692 end_chown = 1;
693 break;
695 case B_ENTER:
696 need_update = 1;
697 if (mc_chmod (fname, get_mode ()) == -1)
698 message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
699 fname, unix_error_string (errno));
700 /* call mc_chown only, if mc_chmod didn't fail */
701 else if (mc_chown (fname, (ch_flags[9] == '+') ? sf_stat->st_uid : (uid_t) -1,
702 (ch_flags[10] == '+') ? sf_stat->st_gid : (gid_t) -1) == -1)
703 message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
704 fname, unix_error_string (errno));
705 break;
706 case B_SETALL:
707 apply_advanced_chowns (sf_stat);
708 break;
710 case B_SKIP:
711 break;
715 if (current_panel->marked && ch_dlg->ret_value != B_CANCEL) {
716 do_file_mark (current_panel, current_file, 0);
717 need_update = 1;
719 destroy_dlg (ch_dlg);
720 } while (current_panel->marked && !end_chown);
722 chown_advanced_done ();