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.
21 * \brief Source: Contains functions for advanced chowning
30 #include <sys/types.h>
36 #include "lib/global.h"
38 #include "lib/tty/tty.h"
39 #include "lib/tty/key.h" /* XCTRL and ALT macros */
41 #include "lib/vfs/mc-vfs/vfs.h"
42 #include "lib/strutil.h"
46 #include "wtools.h" /* For init_box_colors() */
49 #include "panel.h" /* Needed for the externs */
51 #include "main.h" /* update_panels() */
52 #include "layout.h" /* repaint_screen() */
63 #define B_SETALL B_USER
64 #define B_SKIP (B_USER + 1)
66 #define B_OWN (B_USER + 3)
67 #define B_GRP (B_USER + 4)
68 #define B_OTH (B_USER + 5)
69 #define B_OUSER (B_USER + 6)
70 #define B_OGROUP (B_USER + 7)
72 static struct Dlg_head
*ch_dlg
;
75 int ret_cmd
, flags
, y
, x
;
77 } chown_advanced_but
[BUTTONS
] = {
78 { B_CANCEL
, NORMAL_BUTTON
, 4, 53, N_("&Cancel") },
79 { B_ENTER
, DEFPUSH_BUTTON
,4, 40, N_("&Set") },
80 { B_SKIP
, NORMAL_BUTTON
, 4, 23, N_("S&kip") },
81 { B_SETALL
, NORMAL_BUTTON
, 4, 0, N_("Set &all")},
82 { B_ENTER
, NARROW_BUTTON
, 0, 47, ""},
83 { B_ENTER
, NARROW_BUTTON
, 0, 29, ""},
84 { B_ENTER
, NARROW_BUTTON
, 0, 19, " "},
85 { B_ENTER
, NARROW_BUTTON
, 0, 11, " "},
86 { B_ENTER
, NARROW_BUTTON
, 0, 3, " "}
89 static WButton
*b_att
[3]; /* permission */
90 static WButton
*b_user
, *b_group
; /* owner */
92 static int files_on_begin
; /* Number of files at startup */
95 static char ch_flags
[11];
96 static const char ch_perm
[] = "rwx";
97 static mode_t ch_cmode
;
98 static struct stat
*sf_stat
;
99 static int need_update
;
100 static int end_chown
;
101 static int current_file
;
102 static int single_set
;
105 static void update_ownership (void)
107 button_set_text (b_user
, get_owner (sf_stat
->st_uid
));
108 button_set_text (b_group
, get_group (sf_stat
->st_gid
));
112 static cb_ret_t
inc_flag_pos (int f_pos
)
114 if (flag_pos
== 10) {
116 return MSG_NOT_HANDLED
;
119 if (!(flag_pos
% 3) || f_pos
> 2)
120 return MSG_NOT_HANDLED
;
124 static cb_ret_t
dec_flag_pos (int f_pos
)
128 return MSG_NOT_HANDLED
;
131 if (!((flag_pos
+ 1) % 3) || f_pos
> 2)
132 return MSG_NOT_HANDLED
;
136 static void set_perm_by_flags (char *s
, int f_p
)
140 for (i
= 0; i
< 3; i
++) {
141 if (ch_flags
[f_p
+ i
] == '+')
143 else if (ch_flags
[f_p
+ i
] == '-')
146 s
[i
] = (ch_cmode
& (1 << (8 - f_p
- i
))) ? ch_perm
[i
] : '-';
150 static void update_permissions (void)
152 set_perm_by_flags (b_att
[0]->text
.start
, 0);
153 set_perm_by_flags (b_att
[1]->text
.start
, 3);
154 set_perm_by_flags (b_att
[2]->text
.start
, 6);
157 static mode_t
get_perm (char *s
, int base
)
162 m
|= (s
[0] == '-') ? 0 :
163 ((s
[0] == '+') ? (mode_t
)(1 << (base
+ 2)) : (1 << (base
+ 2)) & ch_cmode
);
165 m
|= (s
[1] == '-') ? 0 :
166 ((s
[1] == '+') ? (mode_t
)(1 << (base
+ 1)) : (1 << (base
+ 1)) & ch_cmode
);
168 m
|= (s
[2] == '-') ? 0 :
169 ((s
[2] == '+') ? (mode_t
)(1 << base
) : (1 << base
) & ch_cmode
);
174 static mode_t
get_mode (void)
178 m
= ch_cmode
^ (ch_cmode
& 0777);
179 m
|= get_perm (ch_flags
, 6);
180 m
|= get_perm (ch_flags
+ 3, 3);
181 m
|= get_perm (ch_flags
+ 6, 0);
186 static void print_flags (void)
190 tty_setcolor (COLOR_NORMAL
);
192 for (i
= 0; i
< 3; i
++){
193 dlg_move (ch_dlg
, BY
+1, 9+i
);
194 tty_print_char (ch_flags
[i
]);
197 for (i
= 0; i
< 3; i
++){
198 dlg_move (ch_dlg
, BY
+ 1, 17 + i
);
199 tty_print_char (ch_flags
[i
+3]);
202 for (i
= 0; i
< 3; i
++){
203 dlg_move (ch_dlg
, BY
+ 1, 25 + i
);
204 tty_print_char (ch_flags
[i
+6]);
207 update_permissions ();
209 for (i
= 0; i
< 15; i
++){
210 dlg_move (ch_dlg
, BY
+1, 35+i
);
211 tty_print_char (ch_flags
[9]);
213 for (i
= 0; i
< 15; i
++){
214 dlg_move (ch_dlg
, BY
+ 1, 53 + i
);
215 tty_print_char (ch_flags
[10]);
219 static void update_mode (Dlg_head
* h
)
222 tty_setcolor (COLOR_NORMAL
);
223 dlg_move (h
, BY
+ 2, 9);
224 tty_printf ("%12o", get_mode ());
225 send_message (h
->current
, WIDGET_FOCUS
, 0);
229 chl_callback (Dlg_head
*h
, Widget
*sender
,
230 dlg_msg_t msg
, int parm
, void *data
)
242 return default_dlg_callback (h
, sender
, msg
, parm
, data
);
247 do_enter_key (Dlg_head
* h
, int f_pos
)
251 struct passwd
*chl_pass
;
252 struct group
*chl_grp
;
254 int lxx
, lyy
, chl_end
, b_pos
;
259 is_owner
= (f_pos
== 3);
260 title
= is_owner
? _("owner") : _("group");
262 lxx
= (COLS
- 74) / 2 + (is_owner
? 35 : 53);
263 lyy
= (LINES
- 13) / 2;
267 create_dlg (lyy
, lxx
, 13, 17, dialog_colors
, chl_callback
,
268 "[Advanced Chown]", title
, DLG_COMPACT
| DLG_REVERSE
);
270 /* get new listboxes */
271 chl_list
= listbox_new (1, 1, 11, 15, FALSE
, NULL
);
273 listbox_add_item (chl_list
, LISTBOX_APPEND_AT_END
, 0,
277 /* get and put user names in the listbox */
279 while ((chl_pass
= getpwent ())) {
280 listbox_add_item (chl_list
, LISTBOX_APPEND_SORTED
, 0,
281 chl_pass
->pw_name
, NULL
);
284 fe
= listbox_search_text (chl_list
,
285 get_owner (sf_stat
->st_uid
));
287 /* get and put group names in the listbox */
289 while ((chl_grp
= getgrent ())) {
290 listbox_add_item (chl_list
, LISTBOX_APPEND_SORTED
, 0,
291 chl_grp
->gr_name
, NULL
);
294 fe
= listbox_search_text (chl_list
,
295 get_group (sf_stat
->st_gid
));
298 listbox_select_entry (chl_list
, fe
);
300 b_pos
= chl_list
->pos
;
301 add_widget (chl_dlg
, chl_list
);
305 if (b_pos
!= chl_list
->pos
) {
309 listbox_get_current (chl_list
, &text
, NULL
);
311 chl_pass
= getpwnam (text
);
314 sf_stat
->st_uid
= chl_pass
->pw_uid
;
317 chl_grp
= getgrnam (text
);
319 sf_stat
->st_gid
= chl_grp
->gr_gid
;
324 ch_flags
[f_pos
+ 6] = '+';
331 if (chl_dlg
->ret_value
== KEY_LEFT
) {
336 } else if (chl_dlg
->ret_value
== KEY_RIGHT
) {
339 dlg_one_down (ch_dlg
);
342 /* Here we used to redraw the window */
343 destroy_dlg (chl_dlg
);
347 static void chown_refresh (void)
349 common_dialog_repaint (ch_dlg
);
351 tty_setcolor (COLOR_NORMAL
);
353 dlg_move (ch_dlg
, BY
- 1, 8);
354 tty_print_string (_("owner"));
355 dlg_move (ch_dlg
, BY
- 1, 16);
356 tty_print_string (_("group"));
357 dlg_move (ch_dlg
, BY
- 1, 24);
358 tty_print_string (_("other"));
360 dlg_move (ch_dlg
, BY
- 1, 35);
361 tty_print_string (_("owner"));
362 dlg_move (ch_dlg
, BY
- 1, 53);
363 tty_print_string (_("group"));
365 dlg_move (ch_dlg
, 3, 4);
366 tty_print_string (_("On"));
367 dlg_move (ch_dlg
, BY
+ 1, 4);
368 tty_print_string (_("Flag"));
369 dlg_move (ch_dlg
, BY
+ 2, 4);
370 tty_print_string (_("Mode"));
373 dlg_move (ch_dlg
, 3, 54);
374 tty_printf (_("%6d of %d"),
375 files_on_begin
- (current_panel
->marked
) + 1,
382 static void chown_info_update (void)
384 /* display file info */
385 tty_setcolor (COLOR_NORMAL
);
388 dlg_move (ch_dlg
, 3, 8);
389 tty_print_string (str_fit_to_term (fname
, 45, J_LEFT_FIT
));
390 dlg_move (ch_dlg
, BY
+ 2, 9);
391 tty_printf ("%12o", get_mode ());
394 update_permissions ();
397 static void b_setpos (int f_pos
) {
401 b_att
[f_pos
]->hotpos
= (flag_pos
% 3);
405 advanced_chown_callback (Dlg_head
*h
, Widget
*sender
,
406 dlg_msg_t msg
, int parm
, void *data
)
408 int i
= 0, f_pos
= BUTTONS
- h
->current
->dlg_id
- single_set
- 1;
413 chown_info_update ();
423 if ((flag_pos
/ 3) != f_pos
)
424 flag_pos
= f_pos
* 3;
426 } else if (f_pos
< 5)
427 flag_pos
= f_pos
+ 6;
436 return (dec_flag_pos (f_pos
));
442 return (inc_flag_pos (f_pos
));
452 if (f_pos
<= 2 || f_pos
>= 5)
454 do_enter_key (h
, f_pos
);
465 for (i
= 0; i
< 3; i
++)
466 ch_flags
[i
* 3 + parm
- 3] =
467 (x_toggle
& (1 << parm
)) ? '-' : '+';
468 x_toggle
^= (1 << parm
);
470 dlg_broadcast_msg (h
, WIDGET_DRAW
, 0);
471 send_message (h
->current
, WIDGET_FOCUS
, 0);
482 for (i
= 0; i
< 3; i
++)
483 ch_flags
[i
* 3 + parm
] =
484 (x_toggle
& (1 << parm
)) ? '-' : '+';
485 x_toggle
^= (1 << parm
);
487 dlg_broadcast_msg (h
, WIDGET_DRAW
, 0);
488 send_message (h
->current
, WIDGET_FOCUS
, 0);
500 flag_pos
= f_pos
* 3 + i
; /* (strchr(ch_perm,parm)-ch_perm); */
501 if (((WButton
*) h
->current
)->text
.start
[(flag_pos
% 3)] ==
503 ch_flags
[flag_pos
] = '+';
505 ch_flags
[flag_pos
] = '-';
518 flag_pos
= i
+ f_pos
* 3;
519 ch_flags
[flag_pos
] = '=';
534 ch_flags
[flag_pos
] = parm
;
536 advanced_chown_callback (h
, sender
, DLG_KEY
, KEY_RIGHT
, NULL
);
537 if (flag_pos
> 8 || !(flag_pos
% 3))
542 return MSG_NOT_HANDLED
;
545 return default_dlg_callback (h
, sender
, msg
, parm
, data
);
550 init_chown_advanced (void)
553 enum { dlg_h
= 13, dlg_w
= 74, n_elem
= 4 };
555 static int i18n_len
= 0;
559 for (i
= 0 ; i
< n_elem
; i
++) {
560 chown_advanced_but
[i
].text
= _(chown_advanced_but
[i
].text
);
561 i18n_len
+= str_term_width1 (chown_advanced_but
[i
].text
) + 3;
562 if (DEFPUSH_BUTTON
== chown_advanced_but
[i
].flags
)
563 i18n_len
+= 2; /* "<>" */
565 cx
= dx
= (dlg_w
- i18n_len
- 2) / (n_elem
+ 1);
568 for (i
= n_elem
- 1; i
>= 0; i
--) {
569 chown_advanced_but
[i
].x
= cx
;
570 cx
+= str_term_width1 (chown_advanced_but
[i
].text
) + 3 + dx
;
573 #endif /* ENABLE_NLS */
575 sf_stat
= g_new (struct stat
, 1);
577 end_chown
= need_update
= current_file
= 0;
578 single_set
= (current_panel
->marked
< 2) ? 2 : 0;
579 memset (ch_flags
, '=', 11);
584 create_dlg (0, 0, dlg_h
, dlg_w
, dialog_colors
, advanced_chown_callback
,
585 "[Advanced Chown]", _(" Chown advanced command "),
586 DLG_CENTER
| DLG_REVERSE
);
588 #define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
589 chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, \
590 (chown_advanced_but[i].text), 0
592 for (i
= 0; i
< BUTTONS
- 5; i
++)
593 if (!single_set
|| i
< 2)
594 add_widget (ch_dlg
, button_new (XTRACT (i
)));
596 b_att
[0] = button_new (XTRACT (8));
597 b_att
[1] = button_new (XTRACT (7));
598 b_att
[2] = button_new (XTRACT (6));
599 b_user
= button_new (XTRACT (5));
600 b_group
= button_new (XTRACT (4));
602 add_widget (ch_dlg
, b_group
);
603 add_widget (ch_dlg
, b_user
);
604 add_widget (ch_dlg
, b_att
[2]);
605 add_widget (ch_dlg
, b_att
[1]);
606 add_widget (ch_dlg
, b_att
[0]);
610 chown_advanced_done (void)
614 update_panels (UP_OPTIMIZE
, UP_KEEPSEL
);
619 static void do_chown (uid_t u
, gid_t g
)
621 chown (current_panel
->dir
.list
[current_file
].fname
, u
, g
);
622 file_mark (current_panel
, current_file
, 0);
626 static char *next_file (void)
628 while (!current_panel
->dir
.list
[current_file
].f
.marked
)
631 return current_panel
->dir
.list
[current_file
].fname
;
634 static void apply_advanced_chowns (struct stat
*sf
)
637 gid_t a_gid
= sf
->st_gid
;
638 uid_t a_uid
= sf
->st_uid
;
640 lc_fname
= current_panel
->dir
.list
[current_file
].fname
;
641 need_update
= end_chown
= 1;
642 if (mc_chmod (lc_fname
, get_mode ()) == -1)
643 message (D_ERROR
, MSG_ERROR
, _(" Cannot chmod \"%s\" \n %s "),
644 lc_fname
, unix_error_string (errno
));
645 /* call mc_chown only, if mc_chmod didn't fail */
646 else if (mc_chown (lc_fname
, (ch_flags
[9] == '+') ? sf
->st_uid
: (uid_t
) -1,
647 (ch_flags
[10] == '+') ? sf
->st_gid
: (gid_t
) -1) == -1)
648 message (D_ERROR
, MSG_ERROR
, _(" Cannot chown \"%s\" \n %s "),
649 lc_fname
, unix_error_string (errno
));
650 do_file_mark (current_panel
, current_file
, 0);
653 lc_fname
= next_file ();
655 if (mc_stat (lc_fname
, sf
) != 0)
657 ch_cmode
= sf
->st_mode
;
658 if (mc_chmod (lc_fname
, get_mode ()) == -1)
659 message (D_ERROR
, MSG_ERROR
, _(" Cannot chmod \"%s\" \n %s "),
660 lc_fname
, unix_error_string (errno
));
661 /* call mc_chown only, if mc_chmod didn't fail */
662 else if (mc_chown (lc_fname
, (ch_flags
[9] == '+') ? a_uid
: (uid_t
) -1,
663 (ch_flags
[10] == '+') ? a_gid
: (gid_t
) -1) == -1)
664 message (D_ERROR
, MSG_ERROR
, _(" Cannot chown \"%s\" \n %s "),
665 lc_fname
, unix_error_string (errno
));
667 do_file_mark (current_panel
, current_file
, 0);
668 } while (current_panel
->marked
);
672 chown_advanced_cmd (void)
675 files_on_begin
= current_panel
->marked
;
677 do { /* do while any files remaining */
678 init_chown_advanced ();
680 if (current_panel
->marked
)
681 fname
= next_file (); /* next marked file */
683 fname
= selection (current_panel
)->fname
; /* single file */
685 if (mc_stat (fname
, sf_stat
) != 0) { /* get status of file */
686 destroy_dlg (ch_dlg
);
689 ch_cmode
= sf_stat
->st_mode
;
698 switch (ch_dlg
->ret_value
) {
705 if (mc_chmod (fname
, get_mode ()) == -1)
706 message (D_ERROR
, MSG_ERROR
, _(" Cannot chmod \"%s\" \n %s "),
707 fname
, unix_error_string (errno
));
708 /* call mc_chown only, if mc_chmod didn't fail */
709 else if (mc_chown (fname
, (ch_flags
[9] == '+') ? sf_stat
->st_uid
: (uid_t
) -1,
710 (ch_flags
[10] == '+') ? sf_stat
->st_gid
: (gid_t
) -1) == -1)
711 message (D_ERROR
, MSG_ERROR
, _(" Cannot chown \"%s\" \n %s "),
712 fname
, unix_error_string (errno
));
715 apply_advanced_chowns (sf_stat
);
723 if (current_panel
->marked
&& ch_dlg
->ret_value
!= B_CANCEL
) {
724 do_file_mark (current_panel
, current_file
, 0);
727 destroy_dlg (ch_dlg
);
728 } while (current_panel
->marked
&& !end_chown
);
730 chown_advanced_done ();