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 "global.h"
  37
  38 #include "../src/tty/tty.h"
  39 #include "../src/tty/key.h"             /* XCTRL and ALT macros */
  40 #include "../src/skin/skin.h"
  41 #include "../vfs/vfs.h"
  42
  43 #include "dialog.h"
  44 #include "widget.h"
  45 #include "wtools.h"             /* For init_box_colors() */
  46 #include "strutil.h"
  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 (h->current, 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     WLEntry *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, 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         if (fe)
 299             listbox_select_entry (chl_list, fe);
 300
 301         b_pos = chl_list->pos;
 302         add_widget (chl_dlg, chl_list);
 303
 304         run_dlg (chl_dlg);
 305
 306         if (b_pos != chl_list->pos) {
 307             int ok = 0;
 308             if (is_owner) {
 309                 chl_pass = getpwnam (chl_list->current->text);
 310                 if (chl_pass) {
 311                     ok = 1;
 312                     sf_stat->st_uid = chl_pass->pw_uid;
 313                 }
 314             } else {
 315                 chl_grp = getgrnam (chl_list->current->text);
 316                 if (chl_grp) {
 317                     sf_stat->st_gid = chl_grp->gr_gid;
 318                     ok = 1;
 319                 }
 320             }
 321             if (ok) {
 322                 ch_flags[f_pos + 6] = '+';
 323                 update_ownership ();
 324             }
 325             dlg_focus (h);
 326             if (ok)
 327                 print_flags ();
 328         }
 329         if (chl_dlg->ret_value == KEY_LEFT) {
 330             if (!is_owner)
 331                 chl_end = 1;
 332             dlg_one_up (ch_dlg);
 333             f_pos--;
 334         } else if (chl_dlg->ret_value == KEY_RIGHT) {
 335             if (is_owner)
 336                 chl_end = 1;
 337             dlg_one_down (ch_dlg);
 338             f_pos++;
 339         }
 340         /* Here we used to redraw the window */
 341         destroy_dlg (chl_dlg);
 342     } while (chl_end);
 343 }
 344
 345 static void chown_refresh (void)
 346 {
 347     common_dialog_repaint (ch_dlg);
 348
 349     tty_setcolor (COLOR_NORMAL);
 350
 351     dlg_move (ch_dlg, BY - 1, 8);
 352     tty_print_string (_("owner"));
 353     dlg_move (ch_dlg, BY - 1, 16);
 354     tty_print_string (_("group"));
 355     dlg_move (ch_dlg, BY - 1, 24);
 356     tty_print_string (_("other"));
 357
 358     dlg_move (ch_dlg, BY - 1, 35);
 359     tty_print_string (_("owner"));
 360     dlg_move (ch_dlg, BY - 1, 53);
 361     tty_print_string (_("group"));
 362
 363     dlg_move (ch_dlg, 3, 4);
 364     tty_print_string (_("On"));
 365     dlg_move (ch_dlg, BY + 1, 4);
 366     tty_print_string (_("Flag"));
 367     dlg_move (ch_dlg, BY + 2, 4);
 368     tty_print_string (_("Mode"));
 369
 370     if (!single_set){
 371         dlg_move (ch_dlg, 3, 54);
 372         tty_printf (_("%6d of %d"),
 373             files_on_begin - (current_panel->marked) + 1,
 374             files_on_begin);
 375     }
 376
 377     print_flags ();
 378 }
 379
 380 static void chown_info_update (void)
 381 {
 382     /* display file info */
 383     tty_setcolor (COLOR_NORMAL);
 384
 385     /* name && mode */
 386     dlg_move (ch_dlg, 3, 8);
 387     tty_print_string (str_fit_to_term (fname, 45, J_LEFT_FIT));
 388     dlg_move (ch_dlg, BY + 2, 9);
 389     tty_printf ("%12o", get_mode ());
 390
 391     /* permissions */
 392     update_permissions ();
 393 }
 394
 395 static void b_setpos (int f_pos) {
 396         b_att[0]->hotpos=-1;
 397         b_att[1]->hotpos=-1;
 398         b_att[2]->hotpos=-1;
 399         b_att[f_pos]->hotpos = (flag_pos % 3);
 400 }
 401
 402 static cb_ret_t
 403 advanced_chown_callback (Dlg_head *h, Widget *sender,
 404                             dlg_msg_t msg, int parm, void *data)
 405 {
 406     int i = 0, f_pos = BUTTONS - h->current->dlg_id - single_set - 1;
 407
 408     switch (msg) {
 409     case DLG_DRAW:
 410         chown_refresh ();
 411         chown_info_update ();
 412         return MSG_HANDLED;
 413
 414     case DLG_POST_KEY:
 415         if (f_pos < 3)
 416             b_setpos (f_pos);
 417         return MSG_HANDLED;
 418
 419     case DLG_FOCUS:
 420         if (f_pos < 3) {
 421             if ((flag_pos / 3) != f_pos)
 422                 flag_pos = f_pos * 3;
 423             b_setpos (f_pos);
 424         } else if (f_pos < 5)
 425             flag_pos = f_pos + 6;
 426         return MSG_HANDLED;
 427
 428     case DLG_KEY:
 429         switch (parm) {
 430
 431         case XCTRL ('b'):
 432         case KEY_LEFT:
 433             if (f_pos < 5)
 434                 return (dec_flag_pos (f_pos));
 435             break;
 436
 437         case XCTRL ('f'):
 438         case KEY_RIGHT:
 439             if (f_pos < 5)
 440                 return (inc_flag_pos (f_pos));
 441             break;
 442
 443         case ' ':
 444             if (f_pos < 3)
 445                 return MSG_HANDLED;
 446             break;
 447
 448         case '\n':
 449         case KEY_ENTER:
 450             if (f_pos <= 2 || f_pos >= 5)
 451                 break;
 452             do_enter_key (h, f_pos);
 453             return MSG_HANDLED;
 454
 455         case ALT ('x'):
 456             i++;
 457
 458         case ALT ('w'):
 459             i++;
 460
 461         case ALT ('r'):
 462             parm = i + 3;
 463             for (i = 0; i < 3; i++)
 464                 ch_flags[i * 3 + parm - 3] =
 465                     (x_toggle & (1 << parm)) ? '-' : '+';
 466             x_toggle ^= (1 << parm);
 467             update_mode (h);
 468             dlg_broadcast_msg (h, WIDGET_DRAW, 0);
 469             send_message (h->current, WIDGET_FOCUS, 0);
 470             break;
 471
 472         case XCTRL ('x'):
 473             i++;
 474
 475         case XCTRL ('w'):
 476             i++;
 477
 478         case XCTRL ('r'):
 479             parm = i;
 480             for (i = 0; i < 3; i++)
 481                 ch_flags[i * 3 + parm] =
 482                     (x_toggle & (1 << parm)) ? '-' : '+';
 483             x_toggle ^= (1 << parm);
 484             update_mode (h);
 485             dlg_broadcast_msg (h, WIDGET_DRAW, 0);
 486             send_message (h->current, WIDGET_FOCUS, 0);
 487             break;
 488
 489         case 'x':
 490             i++;
 491
 492         case 'w':
 493             i++;
 494
 495         case 'r':
 496             if (f_pos > 2)
 497                 break;
 498             flag_pos = f_pos * 3 + i;   /* (strchr(ch_perm,parm)-ch_perm); */
 499             if (((WButton *) h->current)->text.start[(flag_pos % 3)] ==
 500                 '-')
 501                 ch_flags[flag_pos] = '+';
 502             else
 503                 ch_flags[flag_pos] = '-';
 504             update_mode (h);
 505             break;
 506
 507         case '4':
 508             i++;
 509
 510         case '2':
 511             i++;
 512
 513         case '1':
 514             if (f_pos > 2)
 515                 break;
 516             flag_pos = i + f_pos * 3;
 517             ch_flags[flag_pos] = '=';
 518             update_mode (h);
 519             break;
 520
 521         case '-':
 522             if (f_pos > 2)
 523                 break;
 524
 525         case '*':
 526             if (parm == '*')
 527                 parm = '=';
 528
 529         case '=':
 530         case '+':
 531             if (f_pos <= 4) {
 532                 ch_flags[flag_pos] = parm;
 533                 update_mode (h);
 534                 advanced_chown_callback (h, sender, DLG_KEY, KEY_RIGHT, NULL);
 535                 if (flag_pos > 8 || !(flag_pos % 3))
 536                     dlg_one_down (h);
 537             }
 538             break;
 539         }
 540         return MSG_NOT_HANDLED;
 541
 542     default:
 543         return default_dlg_callback (h, sender, msg, parm, data);
 544     }
 545 }
 546
 547 static void
 548 init_chown_advanced (void)
 549 {
 550     int i;
 551     enum { dlg_h = 13, dlg_w = 74, n_elem = 4 };
 552 #ifdef ENABLE_NLS
 553     static int i18n_len = 0;
 554
 555     if (i18n_len == 0) {
 556         int dx, cx;
 557         for (i = 0 ; i < n_elem ; i++) {
 558             chown_advanced_but[i].text = _(chown_advanced_but[i].text);
 559             i18n_len += str_term_width1 (chown_advanced_but[i].text) + 3;
 560             if (DEFPUSH_BUTTON == chown_advanced_but[i].flags)
 561                 i18n_len += 2; /* "<>" */
 562         }
 563         cx = dx = (dlg_w - i18n_len - 2) / (n_elem + 1);
 564
 565         /* Reversed order */
 566         for (i = n_elem - 1; i >= 0; i--) {
 567             chown_advanced_but[i].x = cx;
 568             cx += str_term_width1 (chown_advanced_but[i].text) + 3 + dx;
 569         }
 570     }
 571 #endif /* ENABLE_NLS */
 572
 573     sf_stat = g_new (struct stat, 1);
 574     do_refresh ();
 575     end_chown = need_update = current_file = 0;
 576     single_set = (current_panel->marked < 2) ? 2 : 0;
 577     memset (ch_flags, '=', 11);
 578     flag_pos = 0;
 579     x_toggle = 070;
 580
 581     ch_dlg =
 582         create_dlg (0, 0, dlg_h, dlg_w, dialog_colors, advanced_chown_callback,
 583                     "[Advanced Chown]", _(" Chown advanced command "),
 584                     DLG_CENTER | DLG_REVERSE);
 585
 586 #define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
 587         chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, \
 588         (chown_advanced_but[i].text), 0
 589
 590     for (i = 0; i < BUTTONS - 5; i++)
 591         if (!single_set || i < 2)
 592             add_widget (ch_dlg, button_new (XTRACT (i)));
 593
 594     b_att[0] = button_new (XTRACT (8));
 595     b_att[1] = button_new (XTRACT (7));
 596     b_att[2] = button_new (XTRACT (6));
 597     b_user = button_new (XTRACT (5));
 598     b_group = button_new (XTRACT (4));
 599
 600     add_widget (ch_dlg, b_group);
 601     add_widget (ch_dlg, b_user);
 602     add_widget (ch_dlg, b_att[2]);
 603     add_widget (ch_dlg, b_att[1]);
 604     add_widget (ch_dlg, b_att[0]);
 605 }
 606
 607 static void
 608 chown_advanced_done (void)
 609 {
 610     g_free (sf_stat);
 611     if (need_update)
 612         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 613     repaint_screen ();
 614 }
 615
 616 #if 0
 617 static void do_chown (uid_t u, gid_t g)
 618 {
 619     chown (current_panel->dir.list[current_file].fname, u, g);
 620     file_mark (current_panel, current_file, 0);
 621 }
 622 #endif
 623
 624 static char *next_file (void)
 625 {
 626     while (!current_panel->dir.list[current_file].f.marked)
 627         current_file++;
 628
 629     return current_panel->dir.list[current_file].fname;
 630 }
 631
 632 static void apply_advanced_chowns (struct stat *sf)
 633 {
 634     char *lc_fname;
 635     gid_t a_gid = sf->st_gid;
 636     uid_t a_uid = sf->st_uid;
 637
 638     lc_fname = current_panel->dir.list[current_file].fname;
 639     need_update = end_chown = 1;
 640     if (mc_chmod (lc_fname, get_mode ()) == -1)
 641         message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
 642                  lc_fname, unix_error_string (errno));
 643     /* call mc_chown only, if mc_chmod didn't fail */
 644     else if (mc_chown (lc_fname, (ch_flags[9] == '+') ? sf->st_uid : (uid_t) -1,
 645                        (ch_flags[10] == '+') ? sf->st_gid : (gid_t) -1) == -1)
 646         message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
 647                  lc_fname, unix_error_string (errno));
 648     do_file_mark (current_panel, current_file, 0);
 649
 650     do {
 651         lc_fname = next_file ();
 652
 653         if (mc_stat (lc_fname, sf) != 0)
 654             break;
 655         ch_cmode = sf->st_mode;
 656         if (mc_chmod (lc_fname, get_mode ()) == -1)
 657             message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
 658                      lc_fname, unix_error_string (errno));
 659         /* call mc_chown only, if mc_chmod didn't fail */
 660         else if (mc_chown (lc_fname, (ch_flags[9] == '+') ? a_uid : (uid_t) -1,
 661                            (ch_flags[10] == '+') ? a_gid : (gid_t) -1) == -1)
 662             message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
 663                      lc_fname, unix_error_string (errno));
 664
 665         do_file_mark (current_panel, current_file, 0);
 666     } while (current_panel->marked);
 667 }
 668
 669 void
 670 chown_advanced_cmd (void)
 671 {
 672
 673     files_on_begin = current_panel->marked;
 674
 675     do {                        /* do while any files remaining */
 676         init_chown_advanced ();
 677
 678         if (current_panel->marked)
 679             fname = next_file ();       /* next marked file */
 680         else
 681             fname = selection (current_panel)->fname;   /* single file */
 682
 683         if (mc_stat (fname, sf_stat) != 0) {    /* get status of file */
 684             destroy_dlg (ch_dlg);
 685             break;
 686         }
 687         ch_cmode = sf_stat->st_mode;
 688
 689         chown_refresh ();
 690
 691         update_ownership ();
 692
 693         /* game can begin */
 694         run_dlg (ch_dlg);
 695
 696         switch (ch_dlg->ret_value) {
 697         case B_CANCEL:
 698             end_chown = 1;
 699             break;
 700
 701         case B_ENTER:
 702             need_update = 1;
 703             if (mc_chmod (fname, get_mode ()) == -1)
 704                 message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
 705                          fname, unix_error_string (errno));
 706             /* call mc_chown only, if mc_chmod didn't fail */
 707             else if (mc_chown (fname, (ch_flags[9] == '+') ? sf_stat->st_uid : (uid_t) -1,
 708                                (ch_flags[10] == '+') ? sf_stat->st_gid : (gid_t) -1) == -1)
 709                 message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
 710                          fname, unix_error_string (errno));
 711             break;
 712         case B_SETALL:
 713             apply_advanced_chowns (sf_stat);
 714             break;
 715
 716         case B_SKIP:
 717             break;
 718
 719         }
 720
 721         if (current_panel->marked && ch_dlg->ret_value != B_CANCEL) {
 722             do_file_mark (current_panel, current_file, 0);
 723             need_update = 1;
 724         }
 725         destroy_dlg (ch_dlg);
 726     } while (current_panel->marked && !end_chown);
 727
 728     chown_advanced_done ();
 729 }