2 Chown-advanced command -- for the Midnight Commander
4 Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
6 The Free Software Foundation, Inc.
8 This file is part of the Midnight Commander.
10 The Midnight Commander is free software: you can redistribute it
11 and/or modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation, either version 3 of the License,
13 or (at your option) any later version.
15 The Midnight Commander is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * \brief Source: Contains functions for advanced chowning
34 #include <sys/types.h>
40 #include "lib/global.h"
42 #include "lib/tty/tty.h"
43 #include "lib/tty/key.h" /* XCTRL and ALT macros */
45 #include "lib/strutil.h"
46 #include "lib/vfs/vfs.h"
48 #include "lib/widget.h"
51 #include "midnight.h" /* current_panel */
56 /*** global variables ****************************************************************************/
58 /*** file scope macro definitions ****************************************************************/
64 #define BUTTONS_PERM 5
66 #define B_SETALL B_USER
67 #define B_SKIP (B_USER + 1)
68 #define B_OWN (B_USER + 3)
69 #define B_GRP (B_USER + 4)
70 #define B_OTH (B_USER + 5)
71 #define B_OUSER (B_USER + 6)
72 #define B_OGROUP (B_USER + 7)
74 /*** file scope type declarations ****************************************************************/
76 /*** file scope variables ************************************************************************/
78 static struct Dlg_head
*ch_dlg
;
83 int ret_cmd
, flags
, x
, len
;
85 } chown_advanced_but
[BUTTONS
] =
88 { 0, B_ENTER
, NARROW_BUTTON
, 3, 0, " "},
89 { 0, B_ENTER
, NARROW_BUTTON
, 11, 0, " "},
90 { 0, B_ENTER
, NARROW_BUTTON
, 19, 0, " "},
91 { 0, B_ENTER
, NARROW_BUTTON
, 29, 0, ""},
92 { 0, B_ENTER
, NARROW_BUTTON
, 47, 0, ""},
94 { 0, B_SETALL
, NORMAL_BUTTON
, 0, 0, N_("Set &all")},
95 { 0, B_SKIP
, NORMAL_BUTTON
, 0, 0, N_("S&kip") },
96 { 0, B_ENTER
, DEFPUSH_BUTTON
, 0, 0, N_("&Set") },
97 { 0, B_CANCEL
, NORMAL_BUTTON
, 0, 0, N_("&Cancel") }
101 static WButton
*b_att
[3]; /* permission */
102 static WButton
*b_user
, *b_group
; /* owner */
103 static WLabel
*l_filename
;
104 static WLabel
*l_mode
;
108 static char ch_flags
[11];
109 static const char ch_perm
[] = "rwx";
110 static mode_t ch_cmode
;
111 static struct stat
*sf_stat
;
112 static gboolean need_update
= FALSE
;
113 static gboolean end_chown
= FALSE
;
114 static int current_file
;
115 static gboolean single_set
= FALSE
;
118 /* --------------------------------------------------------------------------------------------- */
119 /*** file scope functions ************************************************************************/
120 /* --------------------------------------------------------------------------------------------- */
123 update_ownership (void)
125 button_set_text (b_user
, get_owner (sf_stat
->st_uid
));
126 button_set_text (b_group
, get_group (sf_stat
->st_gid
));
129 /* --------------------------------------------------------------------------------------------- */
132 inc_flag_pos (int f_pos
)
137 return MSG_NOT_HANDLED
;
140 if ((flag_pos
% 3) == 0 || f_pos
> 2)
141 return MSG_NOT_HANDLED
;
145 /* --------------------------------------------------------------------------------------------- */
148 dec_flag_pos (int f_pos
)
153 return MSG_NOT_HANDLED
;
156 if (((flag_pos
+ 1) % 3) == 0 || f_pos
> 2)
157 return MSG_NOT_HANDLED
;
161 /* --------------------------------------------------------------------------------------------- */
164 set_perm_by_flags (char *s
, int f_p
)
168 for (i
= 0; i
< 3; i
++)
170 if (ch_flags
[f_p
+ i
] == '+')
172 else if (ch_flags
[f_p
+ i
] == '-')
175 s
[i
] = (ch_cmode
& (1 << (8 - f_p
- i
))) ? ch_perm
[i
] : '-';
179 /* --------------------------------------------------------------------------------------------- */
182 update_permissions (void)
184 set_perm_by_flags (b_att
[0]->text
.start
, 0);
185 set_perm_by_flags (b_att
[1]->text
.start
, 3);
186 set_perm_by_flags (b_att
[2]->text
.start
, 6);
189 /* --------------------------------------------------------------------------------------------- */
192 get_perm (char *s
, int base
)
197 m
|= (s
[0] == '-') ? 0 :
198 ((s
[0] == '+') ? (mode_t
) (1 << (base
+ 2)) : (1 << (base
+ 2)) & ch_cmode
);
200 m
|= (s
[1] == '-') ? 0 :
201 ((s
[1] == '+') ? (mode_t
) (1 << (base
+ 1)) : (1 << (base
+ 1)) & ch_cmode
);
203 m
|= (s
[2] == '-') ? 0 : ((s
[2] == '+') ? (mode_t
) (1 << base
) : (1 << base
) & ch_cmode
);
208 /* --------------------------------------------------------------------------------------------- */
215 m
= ch_cmode
^ (ch_cmode
& 0777);
216 m
|= get_perm (ch_flags
, 6);
217 m
|= get_perm (ch_flags
+ 3, 3);
218 m
|= get_perm (ch_flags
+ 6, 0);
223 /* --------------------------------------------------------------------------------------------- */
230 tty_setcolor (COLOR_NORMAL
);
232 for (i
= 0; i
< 3; i
++)
234 widget_move (ch_dlg
, BY
+ 1, 9 + i
);
235 tty_print_char (ch_flags
[i
]);
238 for (i
= 0; i
< 3; i
++)
240 widget_move (ch_dlg
, BY
+ 1, 17 + i
);
241 tty_print_char (ch_flags
[i
+ 3]);
244 for (i
= 0; i
< 3; i
++)
246 widget_move (ch_dlg
, BY
+ 1, 25 + i
);
247 tty_print_char (ch_flags
[i
+ 6]);
250 update_permissions ();
252 for (i
= 0; i
< 15; i
++)
254 widget_move (ch_dlg
, BY
+ 1, 35 + i
);
255 tty_print_char (ch_flags
[9]);
257 for (i
= 0; i
< 15; i
++)
259 widget_move (ch_dlg
, BY
+ 1, 53 + i
);
260 tty_print_char (ch_flags
[10]);
264 /* --------------------------------------------------------------------------------------------- */
267 chown_info_update (void)
269 char buffer
[BUF_SMALL
];
272 g_snprintf (buffer
, sizeof (buffer
), "Permissions (octal): %o", get_mode ());
273 label_set_text (l_mode
, buffer
);
276 update_permissions ();
279 /* --------------------------------------------------------------------------------------------- */
282 update_mode (Dlg_head
* h
)
285 chown_info_update ();
286 send_message (WIDGET (h
->current
->data
), NULL
, WIDGET_FOCUS
, 0, NULL
);
289 /* --------------------------------------------------------------------------------------------- */
292 chl_callback (Dlg_head
* h
, Widget
* sender
, dlg_msg_t msg
, int parm
, void *data
)
306 return default_dlg_callback (h
, sender
, msg
, parm
, data
);
310 /* --------------------------------------------------------------------------------------------- */
313 do_enter_key (Dlg_head
* h
, int f_pos
)
317 struct passwd
*chl_pass
;
318 struct group
*chl_grp
;
321 gboolean chl_end
, is_owner
;
327 is_owner
= (f_pos
== 3);
328 title
= is_owner
? _("owner") : _("group");
330 lxx
= (COLS
- 74) / 2 + (is_owner
? 35 : 53);
331 lyy
= (LINES
- 13) / 2;
335 create_dlg (TRUE
, lyy
, lxx
, 13, 17, dialog_colors
, chl_callback
, NULL
,
336 "[Advanced Chown]", title
, DLG_COMPACT
);
338 /* get new listboxes */
339 chl_list
= listbox_new (1, 1, 11, 15, FALSE
, NULL
);
340 listbox_add_item (chl_list
, LISTBOX_APPEND_AT_END
, 0, "<Unknown>", NULL
);
343 /* get and put user names in the listbox */
345 while ((chl_pass
= getpwent ()) != NULL
)
346 listbox_add_item (chl_list
, LISTBOX_APPEND_SORTED
, 0, chl_pass
->pw_name
, NULL
);
348 fe
= listbox_search_text (chl_list
, get_owner (sf_stat
->st_uid
));
352 /* get and put group names in the listbox */
354 while ((chl_grp
= getgrent ()) != NULL
)
355 listbox_add_item (chl_list
, LISTBOX_APPEND_SORTED
, 0, chl_grp
->gr_name
, NULL
);
357 fe
= listbox_search_text (chl_list
, get_group (sf_stat
->st_gid
));
360 listbox_select_entry (chl_list
, fe
);
362 b_pos
= chl_list
->pos
;
363 add_widget (chl_dlg
, chl_list
);
365 result
= run_dlg (chl_dlg
);
367 if (b_pos
!= chl_list
->pos
)
372 listbox_get_current (chl_list
, &text
, NULL
);
375 chl_pass
= getpwnam (text
);
376 if (chl_pass
!= NULL
)
379 sf_stat
->st_uid
= chl_pass
->pw_uid
;
384 chl_grp
= getgrnam (text
);
387 sf_stat
->st_gid
= chl_grp
->gr_gid
;
393 ch_flags
[f_pos
+ 6] = '+';
400 if (result
== KEY_LEFT
)
407 else if (result
== KEY_RIGHT
)
411 dlg_one_down (ch_dlg
);
414 /* Here we used to redraw the window */
415 destroy_dlg (chl_dlg
);
420 /* --------------------------------------------------------------------------------------------- */
425 common_dialog_repaint (ch_dlg
);
427 tty_setcolor (COLOR_NORMAL
);
429 widget_move (ch_dlg
, BY
- 1, 8);
430 tty_print_string (_("owner"));
431 widget_move (ch_dlg
, BY
- 1, 16);
432 tty_print_string (_("group"));
433 widget_move (ch_dlg
, BY
- 1, 24);
434 tty_print_string (_("other"));
436 widget_move (ch_dlg
, BY
- 1, 35);
437 tty_print_string (_("owner"));
438 widget_move (ch_dlg
, BY
- 1, 53);
439 tty_print_string (_("group"));
441 widget_move (ch_dlg
, BY
+ 1, 3);
442 tty_print_string (_("Flag"));
447 /* --------------------------------------------------------------------------------------------- */
452 b_att
[0]->hotpos
= -1;
453 b_att
[1]->hotpos
= -1;
454 b_att
[2]->hotpos
= -1;
455 b_att
[f_pos
]->hotpos
= (flag_pos
% 3);
458 /* --------------------------------------------------------------------------------------------- */
461 advanced_chown_callback (Dlg_head
* h
, Widget
* sender
, dlg_msg_t msg
, int parm
, void *data
)
467 id
= dlg_get_current_widget_id (h
);
469 for (i
= 0; i
< BUTTONS_PERM
; i
++)
470 if (chown_advanced_but
[i
].id
== id
)
480 chown_info_update ();
491 if ((flag_pos
/ 3) != f_pos
)
492 flag_pos
= f_pos
* 3;
495 else if (f_pos
< BUTTONS_PERM
)
496 flag_pos
= f_pos
+ 6;
504 if (f_pos
< BUTTONS_PERM
)
505 return (dec_flag_pos (f_pos
));
510 if (f_pos
< BUTTONS_PERM
)
511 return (inc_flag_pos (f_pos
));
521 if (f_pos
<= 2 || f_pos
>= BUTTONS_PERM
)
523 do_enter_key (h
, f_pos
);
534 for (i
= 0; i
< 3; i
++)
535 ch_flags
[i
* 3 + parm
- 3] = (x_toggle
& (1 << parm
)) ? '-' : '+';
536 x_toggle
^= (1 << parm
);
538 dlg_broadcast_msg (h
, WIDGET_DRAW
, FALSE
);
539 send_message (WIDGET (h
->current
->data
), NULL
, WIDGET_FOCUS
, 0, NULL
);
550 for (i
= 0; i
< 3; i
++)
551 ch_flags
[i
* 3 + parm
] = (x_toggle
& (1 << parm
)) ? '-' : '+';
552 x_toggle
^= (1 << parm
);
554 dlg_broadcast_msg (h
, WIDGET_DRAW
, FALSE
);
555 send_message (WIDGET (h
->current
->data
), NULL
, WIDGET_FOCUS
, 0, NULL
);
567 flag_pos
= f_pos
* 3 + i
; /* (strchr(ch_perm,parm)-ch_perm); */
568 if (((WButton
*) h
->current
->data
)->text
.start
[(flag_pos
% 3)] == '-')
569 ch_flags
[flag_pos
] = '+';
571 ch_flags
[flag_pos
] = '-';
584 flag_pos
= i
+ f_pos
* 3;
585 ch_flags
[flag_pos
] = '=';
602 ch_flags
[flag_pos
] = parm
;
604 advanced_chown_callback (h
, sender
, DLG_KEY
, KEY_RIGHT
, NULL
);
605 if (flag_pos
> 8 || (flag_pos
% 3) == 0)
610 return MSG_NOT_HANDLED
;
613 return default_dlg_callback (h
, sender
, msg
, parm
, data
);
617 /* --------------------------------------------------------------------------------------------- */
620 init_chown_advanced (void)
627 static gboolean i18n
= FALSE
;
631 for (i
= BUTTONS_PERM
; i
< BUTTONS
; i
++)
634 chown_advanced_but
[i
].text
= _(chown_advanced_but
[i
].text
);
635 #endif /* ENABLE_NLS */
637 chown_advanced_but
[i
].len
= str_term_width1 (chown_advanced_but
[i
].text
) + 3;
638 if (chown_advanced_but
[i
].flags
== DEFPUSH_BUTTON
)
639 chown_advanced_but
[i
].len
+= 2; /* "<>" */
647 sf_stat
= g_new (struct stat
, 1);
649 end_chown
= need_update
= FALSE
;
650 single_set
= (current_panel
->marked
< 2);
651 memset (ch_flags
, '=', 11);
659 create_dlg (TRUE
, 0, 0, dlg_h
, dlg_w
, dialog_colors
, advanced_chown_callback
, NULL
,
660 "[Advanced Chown]", _("Chown advanced command"), DLG_CENTER
);
663 l_filename
= label_new (2, 3, "");
664 add_widget (ch_dlg
, l_filename
);
666 add_widget (ch_dlg
, hline_new (3, -1, -1));
668 #define XTRACT(i,y) y, BX+chown_advanced_but[i].x, \
669 chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, \
670 (chown_advanced_but[i].text), NULL
671 b_att
[0] = button_new (XTRACT (0, BY
));
672 chown_advanced_but
[0].id
= add_widget (ch_dlg
, b_att
[0]);
673 b_att
[1] = button_new (XTRACT (1, BY
));
674 chown_advanced_but
[1].id
= add_widget (ch_dlg
, b_att
[1]);
675 b_att
[2] = button_new (XTRACT (2, BY
));
676 chown_advanced_but
[2].id
= add_widget (ch_dlg
, b_att
[2]);
677 b_user
= button_new (XTRACT (3, BY
));
678 chown_advanced_but
[3].id
= add_widget (ch_dlg
, b_user
);
679 b_group
= button_new (XTRACT (4, BY
));
680 chown_advanced_but
[4].id
= add_widget (ch_dlg
, b_group
);
683 l_mode
= label_new (BY
+ 2, 3, "");
684 add_widget (ch_dlg
, l_mode
);
690 add_widget (ch_dlg
, hline_new (y
++, -1, -1));
691 chown_advanced_but
[i
].id
= add_widget (ch_dlg
,
693 WIDGET (ch_dlg
)->cols
/ 2 -
694 chown_advanced_but
[i
].len
,
695 chown_advanced_but
[i
].ret_cmd
,
696 chown_advanced_but
[i
].flags
,
697 chown_advanced_but
[i
].text
, NULL
));
699 chown_advanced_but
[i
].id
= add_widget (ch_dlg
,
700 button_new (y
, WIDGET (ch_dlg
)->cols
/ 2 + 1,
701 chown_advanced_but
[i
].ret_cmd
,
702 chown_advanced_but
[i
].flags
,
703 chown_advanced_but
[i
].text
, NULL
));
707 i
= BUTTONS_PERM
+ 2;
708 add_widget (ch_dlg
, hline_new (y
++, -1, -1));
709 chown_advanced_but
[i
].id
= add_widget (ch_dlg
,
711 WIDGET (ch_dlg
)->cols
/ 2 -
712 chown_advanced_but
[i
].len
,
713 chown_advanced_but
[i
].ret_cmd
,
714 chown_advanced_but
[i
].flags
,
715 chown_advanced_but
[i
].text
, NULL
));
717 chown_advanced_but
[i
].id
= add_widget (ch_dlg
,
718 button_new (y
, WIDGET (ch_dlg
)->cols
/ 2 + 1,
719 chown_advanced_but
[i
].ret_cmd
,
720 chown_advanced_but
[i
].flags
,
721 chown_advanced_but
[i
].text
, NULL
));
723 dlg_select_widget (b_att
[0]);
726 /* --------------------------------------------------------------------------------------------- */
729 chown_advanced_done (void)
733 update_panels (UP_OPTIMIZE
, UP_KEEPSEL
);
737 /* --------------------------------------------------------------------------------------------- */
741 do_chown (uid_t u
, gid_t g
)
743 chown (current_panel
->dir
.list
[current_file
].fname
, u
, g
);
744 file_mark (current_panel
, current_file
, 0);
748 /* --------------------------------------------------------------------------------------------- */
753 while (!current_panel
->dir
.list
[current_file
].f
.marked
)
756 return current_panel
->dir
.list
[current_file
].fname
;
759 /* --------------------------------------------------------------------------------------------- */
762 apply_advanced_chowns (struct stat
*sf
)
766 gid_t a_gid
= sf
->st_gid
;
767 uid_t a_uid
= sf
->st_uid
;
769 lc_fname
= current_panel
->dir
.list
[current_file
].fname
;
770 vpath
= vfs_path_from_str (lc_fname
);
771 need_update
= end_chown
= TRUE
;
772 if (mc_chmod (vpath
, get_mode ()) == -1)
773 message (D_ERROR
, MSG_ERROR
, _("Cannot chmod \"%s\"\n%s"),
774 lc_fname
, unix_error_string (errno
));
775 /* call mc_chown only, if mc_chmod didn't fail */
776 else if (mc_chown (vpath
, (ch_flags
[9] == '+') ? sf
->st_uid
: (uid_t
) - 1,
777 (ch_flags
[10] == '+') ? sf
->st_gid
: (gid_t
) - 1) == -1)
778 message (D_ERROR
, MSG_ERROR
, _("Cannot chown \"%s\"\n%s"),
779 lc_fname
, unix_error_string (errno
));
780 do_file_mark (current_panel
, current_file
, 0);
781 vfs_path_free (vpath
);
785 lc_fname
= next_file ();
786 vpath
= vfs_path_from_str (lc_fname
);
788 if (mc_stat (vpath
, sf
) != 0)
790 vfs_path_free (vpath
);
794 ch_cmode
= sf
->st_mode
;
796 if (mc_chmod (vpath
, get_mode ()) == -1)
797 message (D_ERROR
, MSG_ERROR
, _("Cannot chmod \"%s\"\n%s"),
798 lc_fname
, unix_error_string (errno
));
799 /* call mc_chown only, if mc_chmod didn't fail */
800 else if (mc_chown (vpath
, (ch_flags
[9] == '+') ? a_uid
: (uid_t
) - 1,
801 (ch_flags
[10] == '+') ? a_gid
: (gid_t
) - 1) == -1)
802 message (D_ERROR
, MSG_ERROR
, _("Cannot chown \"%s\"\n%s"),
803 lc_fname
, unix_error_string (errno
));
805 do_file_mark (current_panel
, current_file
, 0);
806 vfs_path_free (vpath
);
808 while (current_panel
->marked
!= 0);
811 /* --------------------------------------------------------------------------------------------- */
812 /*** public functions ****************************************************************************/
813 /* --------------------------------------------------------------------------------------------- */
816 chown_advanced_cmd (void)
818 /* Number of files at startup */
821 files_on_begin
= max (1, current_panel
->marked
);
824 { /* do while any files remaining */
826 char buffer
[BUF_MEDIUM
];
830 init_chown_advanced ();
832 if (current_panel
->marked
)
833 fname
= next_file (); /* next marked file */
835 fname
= selection (current_panel
)->fname
; /* single file */
836 vpath
= vfs_path_from_str (fname
);
838 if (mc_stat (vpath
, sf_stat
) != 0)
839 { /* get status of file */
840 destroy_dlg (ch_dlg
);
841 vfs_path_free (vpath
);
845 ch_cmode
= sf_stat
->st_mode
;
847 file_idx
= files_on_begin
== 1 ? 1 : (files_on_begin
- current_panel
->marked
+ 1);
848 g_snprintf (buffer
, sizeof (buffer
), "%s (%d/%d)",
849 str_fit_to_term (fname
, WIDGET(ch_dlg
)->cols
- 20, J_LEFT_FIT
),
850 file_idx
, files_on_begin
);
851 label_set_text (l_filename
, buffer
);
855 result
= run_dlg (ch_dlg
);
865 if (mc_chmod (vpath
, get_mode ()) == -1)
866 message (D_ERROR
, MSG_ERROR
, _("Cannot chmod \"%s\"\n%s"),
867 fname
, unix_error_string (errno
));
868 /* call mc_chown only, if mc_chmod didn't fail */
870 (vpath
, (ch_flags
[9] == '+') ? sf_stat
->st_uid
: (uid_t
) - 1,
871 (ch_flags
[10] == '+') ? sf_stat
->st_gid
: (gid_t
) - 1) == -1)
872 message (D_ERROR
, MSG_ERROR
, _("Cannot chown \"%s\"\n%s"), fname
,
873 unix_error_string (errno
));
877 apply_advanced_chowns (sf_stat
);
884 if (current_panel
->marked
&& result
!= B_CANCEL
)
886 do_file_mark (current_panel
, current_file
, 0);
889 destroy_dlg (ch_dlg
);
890 vfs_path_free (vpath
);
892 while (current_panel
->marked
&& !end_chown
);
894 chown_advanced_done ();
897 /* --------------------------------------------------------------------------------------------- */