src/achown.c

   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.
   4
   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.
   9
  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.
  14
  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.
  18  */
  19
  20 /** \file achown.c
  21  *  \brief Source: Contains functions for advanced chowning
  22  */
  23
  24 #include <config.h>
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29
  30 #include <sys/types.h>
  31 #include <sys/stat.h>
  32 #include <unistd.h>
  33 #include <pwd.h>
  34 #include <grp.h>
  35
  36 #include "lib/global.h"
  37
  38 #include "lib/tty/tty.h"
  39 #include "lib/tty/key.h"                /* XCTRL and ALT macros */
  40 #include "lib/skin.h"
  41 #include "lib/vfs/mc-vfs/vfs.h"
  42 #include "lib/strutil.h"
  43
  44 #include "dialog.h"
  45 #include "widget.h"
  46 #include "wtools.h"             /* For init_box_colors() */
  47
  48 #include "dir.h"
  49 #include "panel.h"              /* Needed for the externs */
  50 #include "chmod.h"
  51 #include "main.h"               /* update_panels() */
  52 #include "layout.h"             /* repaint_screen() */
  53 #include "achown.h"
  54
  55 #define BX              5
  56 #define BY              6
  57
  58 #define TX              50
  59 #define TY              2
  60
  61 #define BUTTONS         9
  62
  63 #define B_SETALL        B_USER
  64 #define B_SKIP          (B_USER + 1)
  65
  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)
  71
  72 static struct Dlg_head *ch_dlg;
  73
  74 static struct {
  75     int ret_cmd, flags, y, x;
  76     const char *text;
  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, "   "}
  87 };
  88
  89 static WButton *b_att[3];       /* permission */
  90 static WButton *b_user, *b_group;       /* owner */
  91
  92 static int files_on_begin;      /* Number of files at startup */
  93 static int flag_pos;
  94 static int x_toggle;
  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;
 103 static char *fname;
 104
 105 static void update_ownership (void)
 106 {
 107     button_set_text (b_user, get_owner (sf_stat->st_uid));
 108     button_set_text (b_group, get_group (sf_stat->st_gid));
 109 }
 110
 111
 112 static cb_ret_t inc_flag_pos (int f_pos)
 113 {
 114     if (flag_pos == 10) {
 115         flag_pos = 0;
 116         return MSG_NOT_HANDLED;
 117     }
 118     flag_pos++;
 119     if (!(flag_pos % 3) || f_pos > 2)
 120         return MSG_NOT_HANDLED;
 121     return MSG_HANDLED;
 122 }
 123
 124 static cb_ret_t dec_flag_pos (int f_pos)
 125 {
 126     if (!flag_pos) {
 127         flag_pos = 10;
 128         return MSG_NOT_HANDLED;
 129     }
 130     flag_pos--;
 131     if (!((flag_pos + 1) % 3) || f_pos > 2)
 132         return MSG_NOT_HANDLED;
 133     return MSG_HANDLED;
 134 }
 135
 136 static void set_perm_by_flags (char *s, int f_p)
 137 {
 138     int i;
 139
 140     for (i = 0; i < 3; i++) {
 141         if (ch_flags[f_p + i] == '+')
 142             s[i] = ch_perm[i];
 143         else if (ch_flags[f_p + i] == '-')
 144             s[i] = '-';
 145         else
 146             s[i] = (ch_cmode & (1 << (8 - f_p - i))) ? ch_perm[i] : '-';
 147     }
 148 }
 149
 150 static void update_permissions (void)
 151 {
 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);
 155 }
 156
 157 static mode_t get_perm (char *s, int base)
 158 {
 159     mode_t m;
 160
 161     m = 0;
 162     m |= (s[0] == '-') ? 0 :
 163         ((s[0] == '+') ? (mode_t)(1 << (base + 2)) : (1 << (base + 2)) & ch_cmode);
 164
 165     m |= (s[1] == '-') ? 0 :
 166         ((s[1] == '+') ? (mode_t)(1 << (base + 1)) : (1 << (base + 1)) & ch_cmode);
 167
 168     m |= (s[2] == '-') ? 0 :
 169         ((s[2] == '+') ? (mode_t)(1 << base) : (1 << base) & ch_cmode);
 170
 171     return m;
 172 }
 173
 174 static mode_t get_mode (void)
 175 {
 176     mode_t m;
 177
 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);
 182
 183     return m;
 184 }
 185
 186 static void print_flags (void)
 187 {
 188     int i;
 189
 190     tty_setcolor (COLOR_NORMAL);
 191
 192     for (i = 0; i < 3; i++){
 193         dlg_move (ch_dlg, BY+1, 9+i);
 194         tty_print_char (ch_flags [i]);
 195     }
 196
 197     for (i = 0; i < 3; i++){
 198         dlg_move (ch_dlg, BY + 1, 17 + i);
 199         tty_print_char (ch_flags [i+3]);
 200     }
 201
 202     for (i = 0; i < 3; i++){
 203         dlg_move (ch_dlg, BY + 1, 25 + i);
 204         tty_print_char (ch_flags [i+6]);
 205     }
 206
 207     update_permissions ();
 208
 209     for (i = 0; i < 15; i++){
 210         dlg_move (ch_dlg, BY+1, 35+i);
 211         tty_print_char (ch_flags[9]);
 212     }
 213     for (i = 0; i < 15; i++){
 214         dlg_move (ch_dlg, BY + 1, 53 + i);
 215         tty_print_char (ch_flags[10]);
 216     }
 217 }
 218
 219 static void update_mode (Dlg_head * h)
 220 {
 221     print_flags ();
 222     tty_setcolor (COLOR_NORMAL);
 223     dlg_move (h, BY + 2, 9);
 224     tty_printf ("%12o", get_mode ());
 225     send_message ((Widget *) h->current->data, WIDGET_FOCUS, 0);
 226 }
 227
 228 static cb_ret_t
 229 chl_callback (Dlg_head *h, Widget *sender,
 230                 dlg_msg_t msg, int parm, void *data)
 231 {
 232     switch (msg) {
 233     case DLG_KEY:
 234         switch (parm) {
 235         case KEY_LEFT:
 236         case KEY_RIGHT:
 237             h->ret_value = parm;
 238             dlg_stop (h);
 239         }
 240
 241     default:
 242         return default_dlg_callback (h, sender, msg, parm, data);
 243     }
 244 }
 245
 246 static void
 247 do_enter_key (Dlg_head * h, int f_pos)
 248 {
 249     Dlg_head *chl_dlg;
 250     WListbox *chl_list;
 251     struct passwd *chl_pass;
 252     struct group *chl_grp;
 253     int fe;
 254     int lxx, lyy, chl_end, b_pos;
 255     int is_owner;
 256     const char *title;
 257
 258     do {
 259         is_owner = (f_pos == 3);
 260         title = is_owner ? _("owner") : _("group");
 261
 262         lxx = (COLS - 74) / 2 + (is_owner ? 35 : 53);
 263         lyy = (LINES - 13) / 2;
 264         chl_end = 0;
 265
 266         chl_dlg =
 267             create_dlg (lyy, lxx, 13, 17, dialog_colors, chl_callback,
 268                         "[Advanced Chown]", title, DLG_COMPACT | DLG_REVERSE);
 269
 270         /* get new listboxes */
 271         chl_list = listbox_new (1, 1, 11, 15, FALSE, NULL);
 272
 273         listbox_add_item (chl_list, LISTBOX_APPEND_AT_END, 0,
 274             "<Unknown>", NULL);
 275
 276         if (is_owner) {
 277             /* get and put user names in the listbox */
 278             setpwent ();
 279             while ((chl_pass = getpwent ())) {
 280                 listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0,
 281                     chl_pass->pw_name, NULL);
 282             }
 283             endpwent ();
 284             fe = listbox_search_text (chl_list,
 285                                       get_owner (sf_stat->st_uid));
 286         } else {
 287             /* get and put group names in the listbox */
 288             setgrent ();
 289             while ((chl_grp = getgrent ())) {
 290                 listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0,
 291                     chl_grp->gr_name, NULL);
 292             }
 293             endgrent ();
 294             fe = listbox_search_text (chl_list,
 295                                       get_group (sf_stat->st_gid));
 296         }
 297
 298         listbox_select_entry (chl_list, fe);
 299
 300         b_pos = chl_list->pos;
 301         add_widget (chl_dlg, chl_list);
 302
 303         run_dlg (chl_dlg);
 304
 305         if (b_pos != chl_list->pos) {
 306             int ok = 0;
 307             char *text;
 308
 309             listbox_get_current (chl_list, &text, NULL);
 310             if (is_owner) {
 311                 chl_pass = getpwnam (text);
 312                 if (chl_pass) {
 313                     ok = 1;
 314                     sf_stat->st_uid = chl_pass->pw_uid;
 315                 }
 316             } else {
 317                 chl_grp = getgrnam (text);
 318                 if (chl_grp) {
 319                     sf_stat->st_gid = chl_grp->gr_gid;
 320                     ok = 1;
 321                 }
 322             }
 323             if (ok) {
 324                 ch_flags[f_pos + 6] = '+';
 325                 update_ownership ();
 326             }
 327             dlg_focus (h);
 328             if (ok)
 329                 print_flags ();
 330         }
 331         if (chl_dlg->ret_value == KEY_LEFT) {
 332             if (!is_owner)
 333                 chl_end = 1;
 334             dlg_one_up (ch_dlg);
 335             f_pos--;
 336         } else if (chl_dlg->ret_value == KEY_RIGHT) {
 337             if (is_owner)
 338                 chl_end = 1;
 339             dlg_one_down (ch_dlg);
 340             f_pos++;
 341         }
 342         /* Here we used to redraw the window */
 343         destroy_dlg (chl_dlg);
 344     } while (chl_end);
 345 }
 346
 347 static void chown_refresh (void)
 348 {
 349     common_dialog_repaint (ch_dlg);
 350
 351     tty_setcolor (COLOR_NORMAL);
 352
 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"));
 359
 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"));
 364
 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"));
 371
 372     if (!single_set){
 373         dlg_move (ch_dlg, 3, 54);
 374         tty_printf (_("%6d of %d"),
 375             files_on_begin - (current_panel->marked) + 1,
 376             files_on_begin);
 377     }
 378
 379     print_flags ();
 380 }
 381
 382 static void chown_info_update (void)
 383 {
 384     /* display file info */
 385     tty_setcolor (COLOR_NORMAL);
 386
 387     /* name && mode */
 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 ());
 392
 393     /* permissions */
 394     update_permissions ();
 395 }
 396
 397 static void b_setpos (int f_pos) {
 398         b_att[0]->hotpos=-1;
 399         b_att[1]->hotpos=-1;
 400         b_att[2]->hotpos=-1;
 401         b_att[f_pos]->hotpos = (flag_pos % 3);
 402 }
 403
 404 static cb_ret_t
 405 advanced_chown_callback (Dlg_head *h, Widget *sender,
 406                             dlg_msg_t msg, int parm, void *data)
 407 {
 408     int i = 0, f_pos = BUTTONS - dlg_get_current_widget_id (h) - single_set - 1;
 409
 410     switch (msg) {
 411     case DLG_DRAW:
 412         chown_refresh ();
 413         chown_info_update ();
 414         return MSG_HANDLED;
 415
 416     case DLG_POST_KEY:
 417         if (f_pos < 3)
 418             b_setpos (f_pos);
 419         return MSG_HANDLED;
 420
 421     case DLG_FOCUS:
 422         if (f_pos < 3) {
 423             if ((flag_pos / 3) != f_pos)
 424                 flag_pos = f_pos * 3;
 425             b_setpos (f_pos);
 426         } else if (f_pos < 5)
 427             flag_pos = f_pos + 6;
 428         return MSG_HANDLED;
 429
 430     case DLG_KEY:
 431         switch (parm) {
 432
 433         case XCTRL ('b'):
 434         case KEY_LEFT:
 435             if (f_pos < 5)
 436                 return (dec_flag_pos (f_pos));
 437             break;
 438
 439         case XCTRL ('f'):
 440         case KEY_RIGHT:
 441             if (f_pos < 5)
 442                 return (inc_flag_pos (f_pos));
 443             break;
 444
 445         case ' ':
 446             if (f_pos < 3)
 447                 return MSG_HANDLED;
 448             break;
 449
 450         case '\n':
 451         case KEY_ENTER:
 452             if (f_pos <= 2 || f_pos >= 5)
 453                 break;
 454             do_enter_key (h, f_pos);
 455             return MSG_HANDLED;
 456
 457         case ALT ('x'):
 458             i++;
 459
 460         case ALT ('w'):
 461             i++;
 462
 463         case ALT ('r'):
 464             parm = i + 3;
 465             for (i = 0; i < 3; i++)
 466                 ch_flags[i * 3 + parm - 3] =
 467                     (x_toggle & (1 << parm)) ? '-' : '+';
 468             x_toggle ^= (1 << parm);
 469             update_mode (h);
 470             dlg_broadcast_msg (h, WIDGET_DRAW, FALSE);
 471             send_message ((Widget *) h->current->data, WIDGET_FOCUS, 0);
 472             break;
 473
 474         case XCTRL ('x'):
 475             i++;
 476
 477         case XCTRL ('w'):
 478             i++;
 479
 480         case XCTRL ('r'):
 481             parm = i;
 482             for (i = 0; i < 3; i++)
 483                 ch_flags[i * 3 + parm] =
 484                     (x_toggle & (1 << parm)) ? '-' : '+';
 485             x_toggle ^= (1 << parm);
 486             update_mode (h);
 487             dlg_broadcast_msg (h, WIDGET_DRAW, FALSE);
 488             send_message ((Widget *) h->current->data, WIDGET_FOCUS, 0);
 489             break;
 490
 491         case 'x':
 492             i++;
 493
 494         case 'w':
 495             i++;
 496
 497         case 'r':
 498             if (f_pos > 2)
 499                 break;
 500             flag_pos = f_pos * 3 + i;   /* (strchr(ch_perm,parm)-ch_perm); */
 501             if (((WButton *) h->current)->text.start[(flag_pos % 3)] ==
 502                 '-')
 503                 ch_flags[flag_pos] = '+';
 504             else
 505                 ch_flags[flag_pos] = '-';
 506             update_mode (h);
 507             break;
 508
 509         case '4':
 510             i++;
 511
 512         case '2':
 513             i++;
 514
 515         case '1':
 516             if (f_pos > 2)
 517                 break;
 518             flag_pos = i + f_pos * 3;
 519             ch_flags[flag_pos] = '=';
 520             update_mode (h);
 521             break;
 522
 523         case '-':
 524             if (f_pos > 2)
 525                 break;
 526
 527         case '*':
 528             if (parm == '*')
 529                 parm = '=';
 530
 531         case '=':
 532         case '+':
 533             if (f_pos <= 4) {
 534                 ch_flags[flag_pos] = parm;
 535                 update_mode (h);
 536                 advanced_chown_callback (h, sender, DLG_KEY, KEY_RIGHT, NULL);
 537                 if (flag_pos > 8 || !(flag_pos % 3))
 538                     dlg_one_down (h);
 539             }
 540             break;
 541         }
 542         return MSG_NOT_HANDLED;
 543
 544     default:
 545         return default_dlg_callback (h, sender, msg, parm, data);
 546     }
 547 }
 548
 549 static void
 550 init_chown_advanced (void)
 551 {
 552     int i;
 553     enum { dlg_h = 13, dlg_w = 74, n_elem = 4 };
 554 #ifdef ENABLE_NLS
 555     static int i18n_len = 0;
 556
 557     if (i18n_len == 0) {
 558         int dx, cx;
 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; /* "<>" */
 564         }
 565         cx = dx = (dlg_w - i18n_len - 2) / (n_elem + 1);
 566
 567         /* Reversed order */
 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;
 571         }
 572     }
 573 #endif /* ENABLE_NLS */
 574
 575     sf_stat = g_new (struct stat, 1);
 576     do_refresh ();
 577     end_chown = need_update = current_file = 0;
 578     single_set = (current_panel->marked < 2) ? 2 : 0;
 579     memset (ch_flags, '=', 11);
 580     flag_pos = 0;
 581     x_toggle = 070;
 582
 583     ch_dlg =
 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);
 587
 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
 591
 592     for (i = 0; i < BUTTONS - 5; i++)
 593         if (!single_set || i < 2)
 594             add_widget (ch_dlg, button_new (XTRACT (i)));
 595
 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));
 601
 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]);
 607 }
 608
 609 static void
 610 chown_advanced_done (void)
 611 {
 612     g_free (sf_stat);
 613     if (need_update)
 614         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 615     repaint_screen ();
 616 }
 617
 618 #if 0
 619 static void do_chown (uid_t u, gid_t g)
 620 {
 621     chown (current_panel->dir.list[current_file].fname, u, g);
 622     file_mark (current_panel, current_file, 0);
 623 }
 624 #endif
 625
 626 static char *next_file (void)
 627 {
 628     while (!current_panel->dir.list[current_file].f.marked)
 629         current_file++;
 630
 631     return current_panel->dir.list[current_file].fname;
 632 }
 633
 634 static void apply_advanced_chowns (struct stat *sf)
 635 {
 636     char *lc_fname;
 637     gid_t a_gid = sf->st_gid;
 638     uid_t a_uid = sf->st_uid;
 639
 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);
 651
 652     do {
 653         lc_fname = next_file ();
 654
 655         if (mc_stat (lc_fname, sf) != 0)
 656             break;
 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));
 666
 667         do_file_mark (current_panel, current_file, 0);
 668     } while (current_panel->marked);
 669 }
 670
 671 void
 672 chown_advanced_cmd (void)
 673 {
 674
 675     files_on_begin = current_panel->marked;
 676
 677     do {                        /* do while any files remaining */
 678         init_chown_advanced ();
 679
 680         if (current_panel->marked)
 681             fname = next_file ();       /* next marked file */
 682         else
 683             fname = selection (current_panel)->fname;   /* single file */
 684
 685         if (mc_stat (fname, sf_stat) != 0) {    /* get status of file */
 686             destroy_dlg (ch_dlg);
 687             break;
 688         }
 689         ch_cmode = sf_stat->st_mode;
 690
 691         chown_refresh ();
 692
 693         update_ownership ();
 694
 695         /* game can begin */
 696         run_dlg (ch_dlg);
 697
 698         switch (ch_dlg->ret_value) {
 699         case B_CANCEL:
 700             end_chown = 1;
 701             break;
 702
 703         case B_ENTER:
 704             need_update = 1;
 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));
 713             break;
 714         case B_SETALL:
 715             apply_advanced_chowns (sf_stat);
 716             break;
 717
 718         case B_SKIP:
 719             break;
 720
 721         }
 722
 723         if (current_panel->marked && ch_dlg->ret_value != B_CANCEL) {
 724             do_file_mark (current_panel, current_file, 0);
 725             need_update = 1;
 726         }
 727         destroy_dlg (ch_dlg);
 728     } while (current_panel->marked && !end_chown);
 729
 730     chown_advanced_done ();
 731 }