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.
26 #include <sys/types.h>
36 #include "wtools.h" /* For init_box_colors() */
37 #include "key.h" /* XCTRL and ALT macros */
40 #include "panel.h" /* Needed for the externs */
53 #define B_SETALL B_USER
54 #define B_SKIP (B_USER + 1)
56 #define B_OWN (B_USER + 3)
57 #define B_GRP (B_USER + 4)
58 #define B_OTH (B_USER + 5)
59 #define B_OUSER (B_USER + 6)
60 #define B_OGROUP (B_USER + 7)
62 static struct Dlg_head
*ch_dlg
;
65 int ret_cmd
, flags
, y
, x
;
67 } chown_advanced_but
[BUTTONS
] = {
68 { B_CANCEL
, NORMAL_BUTTON
, 4, 53, N_("&Cancel") },
69 { B_ENTER
, DEFPUSH_BUTTON
,4, 40, N_("&Set") },
70 { B_SKIP
, NORMAL_BUTTON
, 4, 23, N_("S&kip") },
71 { B_SETALL
, NORMAL_BUTTON
, 4, 0, N_("Set &all")},
72 { B_ENTER
, NARROW_BUTTON
, 0, 47, ""},
73 { B_ENTER
, NARROW_BUTTON
, 0, 29, ""},
74 { B_ENTER
, NARROW_BUTTON
, 0, 19, " "},
75 { B_ENTER
, NARROW_BUTTON
, 0, 11, " "},
76 { B_ENTER
, NARROW_BUTTON
, 0, 3, " "}
79 static WButton
*b_att
[3]; /* permission */
80 static WButton
*b_user
, *b_group
; /* owner */
82 static int files_on_begin
; /* Number of files at startup */
85 static char ch_flags
[11];
86 static const char ch_perm
[] = "rwx";
87 static mode_t ch_cmode
;
88 static struct stat
*sf_stat
;
89 static int need_update
;
91 static int current_file
;
92 static int single_set
;
95 static void update_ownership (void)
97 button_set_text (b_user
, get_owner (sf_stat
->st_uid
));
98 button_set_text (b_group
, get_group (sf_stat
->st_gid
));
102 static cb_ret_t
inc_flag_pos (int f_pos
)
104 if (flag_pos
== 10) {
106 return MSG_NOT_HANDLED
;
109 if (!(flag_pos
% 3) || f_pos
> 2)
110 return MSG_NOT_HANDLED
;
114 static cb_ret_t
dec_flag_pos (int f_pos
)
118 return MSG_NOT_HANDLED
;
121 if (!((flag_pos
+ 1) % 3) || f_pos
> 2)
122 return MSG_NOT_HANDLED
;
126 static void set_perm_by_flags (char *s
, int f_p
)
130 for (i
= 0; i
< 3; i
++) {
131 if (ch_flags
[f_p
+ i
] == '+')
133 else if (ch_flags
[f_p
+ i
] == '-')
136 s
[i
] = (ch_cmode
& (1 << (8 - f_p
- i
))) ? ch_perm
[i
] : '-';
140 static void update_permissions (void)
142 set_perm_by_flags (b_att
[0]->text
, 0);
143 set_perm_by_flags (b_att
[1]->text
, 3);
144 set_perm_by_flags (b_att
[2]->text
, 6);
147 static mode_t
get_perm (char *s
, int base
)
152 m
|= (s
[0] == '-') ? 0 :
153 ((s
[0] == '+') ? (1 << (base
+ 2)) : (1 << (base
+ 2)) & ch_cmode
);
155 m
|= (s
[1] == '-') ? 0 :
156 ((s
[1] == '+') ? (1 << (base
+ 1)) : (1 << (base
+ 1)) & ch_cmode
);
158 m
|= (s
[2] == '-') ? 0 :
159 ((s
[2] == '+') ? (1 << base
) : (1 << base
) & ch_cmode
);
164 static mode_t
get_mode (void)
168 m
= ch_cmode
^ (ch_cmode
& 0777);
169 m
|= get_perm (ch_flags
, 6);
170 m
|= get_perm (ch_flags
+ 3, 3);
171 m
|= get_perm (ch_flags
+ 6, 0);
176 static void print_flags (void)
180 attrset (COLOR_NORMAL
);
182 for (i
= 0; i
< 3; i
++){
183 dlg_move (ch_dlg
, BY
+1, 9+i
);
184 addch (ch_flags
[i
]);
187 for (i
= 0; i
< 3; i
++){
188 dlg_move (ch_dlg
, BY
+ 1, 17 + i
);
189 addch (ch_flags
[i
+3]);
192 for (i
= 0; i
< 3; i
++){
193 dlg_move (ch_dlg
, BY
+ 1, 25 + i
);
194 addch (ch_flags
[i
+6]);
197 update_permissions ();
199 for (i
= 0; i
< 15; i
++){
200 dlg_move (ch_dlg
, BY
+1, 35+i
);
203 for (i
= 0; i
< 15; i
++){
204 dlg_move (ch_dlg
, BY
+ 1, 53 + i
);
205 addch (ch_flags
[10]);
209 static void update_mode (Dlg_head
* h
)
212 attrset (COLOR_NORMAL
);
213 dlg_move (h
, BY
+ 2, 9);
214 tty_printf ("%12o", get_mode ());
215 send_message (h
->current
, WIDGET_FOCUS
, 0);
219 chl_callback (Dlg_head
*h
, dlg_msg_t msg
, int parm
)
231 return default_dlg_callback (h
, msg
, parm
);
236 do_enter_key (Dlg_head
* h
, int f_pos
)
240 struct passwd
*chl_pass
;
241 struct group
*chl_grp
;
243 int lxx
, lyy
, chl_end
, b_pos
;
248 is_owner
= (f_pos
== 3);
249 title
= is_owner
? _("owner") : _("group");
251 lxx
= (COLS
- 74) / 2 + (is_owner
? 35 : 53);
252 lyy
= (LINES
- 13) / 2;
256 create_dlg (lyy
, lxx
, 13, 17, dialog_colors
, chl_callback
,
257 "[Advanced Chown]", title
, DLG_COMPACT
| DLG_REVERSE
);
259 /* get new listboxes */
260 chl_list
= listbox_new (1, 1, 15, 11, NULL
);
262 listbox_add_item (chl_list
, LISTBOX_APPEND_AT_END
, 0,
266 /* get and put user names in the listbox */
268 while ((chl_pass
= getpwent ())) {
269 listbox_add_item (chl_list
, LISTBOX_APPEND_SORTED
, 0,
270 chl_pass
->pw_name
, NULL
);
273 fe
= listbox_search_text (chl_list
,
274 get_owner (sf_stat
->st_uid
));
276 /* get and put group names in the listbox */
278 while ((chl_grp
= getgrent ())) {
279 listbox_add_item (chl_list
, LISTBOX_APPEND_SORTED
, 0,
280 chl_grp
->gr_name
, NULL
);
283 fe
= listbox_search_text (chl_list
,
284 get_group (sf_stat
->st_gid
));
288 listbox_select_entry (chl_list
, fe
);
290 b_pos
= chl_list
->pos
;
291 add_widget (chl_dlg
, chl_list
);
295 if (b_pos
!= chl_list
->pos
) {
298 chl_pass
= getpwnam (chl_list
->current
->text
);
301 sf_stat
->st_uid
= chl_pass
->pw_uid
;
304 chl_grp
= getgrnam (chl_list
->current
->text
);
306 sf_stat
->st_gid
= chl_grp
->gr_gid
;
311 ch_flags
[f_pos
+ 6] = '+';
318 if (chl_dlg
->ret_value
== KEY_LEFT
) {
323 } else if (chl_dlg
->ret_value
== KEY_RIGHT
) {
326 dlg_one_down (ch_dlg
);
329 /* Here we used to redraw the window */
330 destroy_dlg (chl_dlg
);
334 static void chown_refresh (void)
336 common_dialog_repaint (ch_dlg
);
338 attrset (COLOR_NORMAL
);
340 dlg_move (ch_dlg
, BY
- 1, 8);
342 dlg_move (ch_dlg
, BY
- 1, 16);
344 dlg_move (ch_dlg
, BY
- 1, 24);
347 dlg_move (ch_dlg
, BY
- 1, 35);
349 dlg_move (ch_dlg
, BY
- 1, 53);
352 dlg_move (ch_dlg
, 3, 4);
354 dlg_move (ch_dlg
, BY
+ 1, 4);
356 dlg_move (ch_dlg
, BY
+ 2, 4);
360 dlg_move (ch_dlg
, 3, 54);
361 tty_printf (_("%6d of %d"),
362 files_on_begin
- (current_panel
->marked
) + 1,
369 static void chown_info_update (void)
371 /* display file info */
372 attrset (COLOR_NORMAL
);
375 dlg_move (ch_dlg
, 3, 8);
376 tty_printf ("%s", name_trunc (fname
, 45));
377 dlg_move (ch_dlg
, BY
+ 2, 9);
378 tty_printf ("%12o", get_mode ());
381 update_permissions ();
384 static void b_setpos (int f_pos
) {
388 b_att
[f_pos
]->hotpos
= (flag_pos
% 3);
392 advanced_chown_callback (Dlg_head
*h
, dlg_msg_t msg
, int parm
)
394 int i
= 0, f_pos
= BUTTONS
- h
->current
->dlg_id
- single_set
- 1;
399 chown_info_update ();
409 if ((flag_pos
/ 3) != f_pos
)
410 flag_pos
= f_pos
* 3;
412 } else if (f_pos
< 5)
413 flag_pos
= f_pos
+ 6;
422 return (dec_flag_pos (f_pos
));
428 return (inc_flag_pos (f_pos
));
438 if (f_pos
<= 2 || f_pos
>= 5)
440 do_enter_key (h
, f_pos
);
451 for (i
= 0; i
< 3; i
++)
452 ch_flags
[i
* 3 + parm
- 3] =
453 (x_toggle
& (1 << parm
)) ? '-' : '+';
454 x_toggle
^= (1 << parm
);
456 dlg_broadcast_msg (h
, WIDGET_DRAW
, 0);
457 send_message (h
->current
, WIDGET_FOCUS
, 0);
468 for (i
= 0; i
< 3; i
++)
469 ch_flags
[i
* 3 + parm
] =
470 (x_toggle
& (1 << parm
)) ? '-' : '+';
471 x_toggle
^= (1 << parm
);
473 dlg_broadcast_msg (h
, WIDGET_DRAW
, 0);
474 send_message (h
->current
, WIDGET_FOCUS
, 0);
486 flag_pos
= f_pos
* 3 + i
; /* (strchr(ch_perm,parm)-ch_perm); */
487 if (((WButton
*) h
->current
)->text
[(flag_pos
% 3)] ==
489 ch_flags
[flag_pos
] = '+';
491 ch_flags
[flag_pos
] = '-';
504 flag_pos
= i
+ f_pos
* 3;
505 ch_flags
[flag_pos
] = '=';
521 ch_flags
[flag_pos
] = parm
;
523 advanced_chown_callback (h
, DLG_KEY
, KEY_RIGHT
);
524 if (flag_pos
> 8 || !(flag_pos
% 3))
529 return MSG_NOT_HANDLED
;
532 return default_dlg_callback (h
, msg
, parm
);
537 init_chown_advanced (void)
540 enum { dlg_h
= 13, dlg_w
= 74, n_elem
= 4 };
546 for (i
= 0 ; i
< n_elem
; i
++) {
547 chown_advanced_but
[i
].text
= _(chown_advanced_but
[i
].text
);
548 i18n_len
+= strlen (chown_advanced_but
[i
].text
) + 3;
549 if (DEFPUSH_BUTTON
== chown_advanced_but
[i
].flags
)
550 i18n_len
+= 2; /* "<>" */
552 cx
= dx
= (dlg_w
- i18n_len
- 2) / (n_elem
+ 1);
555 for (i
= n_elem
- 1; i
>= 0; i
--) {
556 chown_advanced_but
[i
].x
= cx
;
557 cx
+= strlen (chown_advanced_but
[i
].text
) + 3 + dx
;
560 #endif /* ENABLE_NLS */
562 sf_stat
= g_new (struct stat
, 1);
564 end_chown
= need_update
= current_file
= 0;
565 single_set
= (current_panel
->marked
< 2) ? 2 : 0;
566 memset (ch_flags
, '=', 11);
571 create_dlg (0, 0, dlg_h
, dlg_w
, dialog_colors
, advanced_chown_callback
,
572 "[Advanced Chown]", _(" Chown advanced command "),
573 DLG_CENTER
| DLG_REVERSE
);
575 #define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
576 chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, \
577 (chown_advanced_but[i].text), 0
579 for (i
= 0; i
< BUTTONS
- 5; i
++)
580 if (!single_set
|| i
< 2)
581 add_widget (ch_dlg
, button_new (XTRACT (i
)));
583 b_att
[0] = button_new (XTRACT (8));
584 b_att
[1] = button_new (XTRACT (7));
585 b_att
[2] = button_new (XTRACT (6));
586 b_user
= button_new (XTRACT (5));
587 b_group
= button_new (XTRACT (4));
589 add_widget (ch_dlg
, b_group
);
590 add_widget (ch_dlg
, b_user
);
591 add_widget (ch_dlg
, b_att
[2]);
592 add_widget (ch_dlg
, b_att
[1]);
593 add_widget (ch_dlg
, b_att
[0]);
597 chown_advanced_done (void)
601 update_panels (UP_OPTIMIZE
, UP_KEEPSEL
);
606 static inline void do_chown (uid_t u
, gid_t g
)
608 chown (current_panel
->dir
.list
[current_file
].fname
, u
, g
);
609 file_mark (current_panel
, current_file
, 0);
613 static char *next_file (void)
615 while (!current_panel
->dir
.list
[current_file
].f
.marked
)
618 return current_panel
->dir
.list
[current_file
].fname
;
621 static void apply_advanced_chowns (struct stat
*sf
)
624 gid_t a_gid
= sf
->st_gid
;
625 uid_t a_uid
= sf
->st_uid
;
627 fname
= current_panel
->dir
.list
[current_file
].fname
;
628 need_update
= end_chown
= 1;
629 if (mc_chmod (fname
, get_mode ()) == -1)
630 message (1, MSG_ERROR
, _(" Cannot chmod \"%s\" \n %s "),
631 fname
, unix_error_string (errno
));
632 /* call mc_chown only, if mc_chmod didn't fail */
633 else if (mc_chown (fname
, (ch_flags
[9] == '+') ? sf
->st_uid
: (uid_t
) -1,
634 (ch_flags
[10] == '+') ? sf
->st_gid
: (gid_t
) -1) == -1)
635 message (1, MSG_ERROR
, _(" Cannot chown \"%s\" \n %s "),
636 fname
, unix_error_string (errno
));
637 do_file_mark (current_panel
, current_file
, 0);
640 fname
= next_file ();
642 if (mc_stat (fname
, sf
) != 0)
644 ch_cmode
= sf
->st_mode
;
645 if (mc_chmod (fname
, get_mode ()) == -1)
646 message (1, MSG_ERROR
, _(" Cannot chmod \"%s\" \n %s "),
647 fname
, unix_error_string (errno
));
648 /* call mc_chown only, if mc_chmod didn't fail */
649 else if (mc_chown (fname
, (ch_flags
[9] == '+') ? a_uid
: (uid_t
) -1,
650 (ch_flags
[10] == '+') ? a_gid
: (gid_t
) -1) == -1)
651 message (1, MSG_ERROR
, _(" Cannot chown \"%s\" \n %s "),
652 fname
, unix_error_string (errno
));
654 do_file_mark (current_panel
, current_file
, 0);
655 } while (current_panel
->marked
);
659 chown_advanced_cmd (void)
662 files_on_begin
= current_panel
->marked
;
664 do { /* do while any files remaining */
665 init_chown_advanced ();
667 if (current_panel
->marked
)
668 fname
= next_file (); /* next marked file */
670 fname
= selection (current_panel
)->fname
; /* single file */
672 if (mc_stat (fname
, sf_stat
) != 0) { /* get status of file */
673 destroy_dlg (ch_dlg
);
676 ch_cmode
= sf_stat
->st_mode
;
685 switch (ch_dlg
->ret_value
) {
692 if (mc_chmod (fname
, get_mode ()) == -1)
693 message (1, MSG_ERROR
, _(" Cannot chmod \"%s\" \n %s "),
694 fname
, unix_error_string (errno
));
695 /* call mc_chown only, if mc_chmod didn't fail */
696 else if (mc_chown (fname
, (ch_flags
[9] == '+') ? sf_stat
->st_uid
: (uid_t
) -1,
697 (ch_flags
[10] == '+') ? sf_stat
->st_gid
: (gid_t
) -1) == -1)
698 message (1, MSG_ERROR
, _(" Cannot chown \"%s\" \n %s "),
699 fname
, unix_error_string (errno
));
702 apply_advanced_chowns (sf_stat
);
710 if (current_panel
->marked
&& ch_dlg
->ret_value
!= B_CANCEL
) {
711 do_file_mark (current_panel
, current_file
, 0);
714 destroy_dlg (ch_dlg
);
715 } while (current_panel
->marked
&& !end_chown
);
717 chown_advanced_done ();