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
  42 #include "dialog.h"
  43 #include "widget.h"
  44 #include "wtools.h"             /* For init_box_colors() */
  45 #include "strutil.h"
  46
  47 #include "dir.h"
  48 #include "panel.h"              /* Needed for the externs */
  49 #include "chmod.h"
  50 #include "main.h"               /* update_panels() */
  51 #include "layout.h"             /* repaint_screen() */
  52 #include "achown.h"
  53
  54 #define BX              5
  55 #define BY              6
  56
  57 #define TX              50
  58 #define TY              2
  59
  60 #define BUTTONS         9
  61
  62 #define B_SETALL        B_USER
  63 #define B_SKIP          (B_USER + 1)
  64
  65 #define B_OWN           (B_USER + 3)
  66 #define B_GRP           (B_USER + 4)
  67 #define B_OTH           (B_USER + 5)
  68 #define B_OUSER         (B_USER + 6)
  69 #define B_OGROUP        (B_USER + 7)
  70
  71 static struct Dlg_head *ch_dlg;
  72
  73 static struct {
  74     int ret_cmd, flags, y, x;
  75     const char *text;
  76 } chown_advanced_but [BUTTONS] = {
  77     { B_CANCEL, NORMAL_BUTTON, 4, 53, N_("&Cancel") },
  78     { B_ENTER,  DEFPUSH_BUTTON,4, 40, N_("&Set") },
  79     { B_SKIP,   NORMAL_BUTTON, 4, 23, N_("S&kip") },
  80     { B_SETALL, NORMAL_BUTTON, 4,  0, N_("Set &all")},
  81     { B_ENTER,  NARROW_BUTTON, 0, 47, ""},
  82     { B_ENTER,  NARROW_BUTTON, 0, 29, ""},
  83     { B_ENTER,  NARROW_BUTTON, 0, 19, "   "},
  84     { B_ENTER,  NARROW_BUTTON, 0, 11, "   "},
  85     { B_ENTER,  NARROW_BUTTON, 0,  3, "   "}
  86 };
  87
  88 static WButton *b_att[3];       /* permission */
  89 static WButton *b_user, *b_group;       /* owner */
  90
  91 static int files_on_begin;      /* Number of files at startup */
  92 static int flag_pos;
  93 static int x_toggle;
  94 static char ch_flags[11];
  95 static const char ch_perm[] = "rwx";
  96 static mode_t ch_cmode;
  97 static struct stat *sf_stat;
  98 static int need_update;
  99 static int end_chown;
 100 static int current_file;
 101 static int single_set;
 102 static char *fname;
 103
 104 static void update_ownership (void)
 105 {
 106     button_set_text (b_user, get_owner (sf_stat->st_uid));
 107     button_set_text (b_group, get_group (sf_stat->st_gid));
 108 }
 109
 110
 111 static cb_ret_t inc_flag_pos (int f_pos)
 112 {
 113     if (flag_pos == 10) {
 114         flag_pos = 0;
 115         return MSG_NOT_HANDLED;
 116     }
 117     flag_pos++;
 118     if (!(flag_pos % 3) || f_pos > 2)
 119         return MSG_NOT_HANDLED;
 120     return MSG_HANDLED;
 121 }
 122
 123 static cb_ret_t dec_flag_pos (int f_pos)
 124 {
 125     if (!flag_pos) {
 126         flag_pos = 10;
 127         return MSG_NOT_HANDLED;
 128     }
 129     flag_pos--;
 130     if (!((flag_pos + 1) % 3) || f_pos > 2)
 131         return MSG_NOT_HANDLED;
 132     return MSG_HANDLED;
 133 }
 134
 135 static void set_perm_by_flags (char *s, int f_p)
 136 {
 137     int i;
 138
 139     for (i = 0; i < 3; i++) {
 140         if (ch_flags[f_p + i] == '+')
 141             s[i] = ch_perm[i];
 142         else if (ch_flags[f_p + i] == '-')
 143             s[i] = '-';
 144         else
 145             s[i] = (ch_cmode & (1 << (8 - f_p - i))) ? ch_perm[i] : '-';
 146     }
 147 }
 148
 149 static void update_permissions (void)
 150 {
 151     set_perm_by_flags (b_att[0]->text.start, 0);
 152     set_perm_by_flags (b_att[1]->text.start, 3);
 153     set_perm_by_flags (b_att[2]->text.start, 6);
 154 }
 155
 156 static mode_t get_perm (char *s, int base)
 157 {
 158     mode_t m;
 159
 160     m = 0;
 161     m |= (s[0] == '-') ? 0 :
 162         ((s[0] == '+') ? (mode_t)(1 << (base + 2)) : (1 << (base + 2)) & ch_cmode);
 163
 164     m |= (s[1] == '-') ? 0 :
 165         ((s[1] == '+') ? (mode_t)(1 << (base + 1)) : (1 << (base + 1)) & ch_cmode);
 166
 167     m |= (s[2] == '-') ? 0 :
 168         ((s[2] == '+') ? (mode_t)(1 << base) : (1 << base) & ch_cmode);
 169
 170     return m;
 171 }
 172
 173 static mode_t get_mode (void)
 174 {
 175     mode_t m;
 176
 177     m = ch_cmode ^ (ch_cmode & 0777);
 178     m |= get_perm (ch_flags, 6);
 179     m |= get_perm (ch_flags + 3, 3);
 180     m |= get_perm (ch_flags + 6, 0);
 181
 182     return m;
 183 }
 184
 185 static void print_flags (void)
 186 {
 187     int i;
 188
 189     tty_setcolor (COLOR_NORMAL);
 190
 191     for (i = 0; i < 3; i++){
 192         dlg_move (ch_dlg, BY+1, 9+i);
 193         tty_print_char (ch_flags [i]);
 194     }
 195
 196     for (i = 0; i < 3; i++){
 197         dlg_move (ch_dlg, BY + 1, 17 + i);
 198         tty_print_char (ch_flags [i+3]);
 199     }
 200
 201     for (i = 0; i < 3; i++){
 202         dlg_move (ch_dlg, BY + 1, 25 + i);
 203         tty_print_char (ch_flags [i+6]);
 204     }
 205
 206     update_permissions ();
 207
 208     for (i = 0; i < 15; i++){
 209         dlg_move (ch_dlg, BY+1, 35+i);
 210         tty_print_char (ch_flags[9]);
 211     }
 212     for (i = 0; i < 15; i++){
 213         dlg_move (ch_dlg, BY + 1, 53 + i);
 214         tty_print_char (ch_flags[10]);
 215     }
 216 }
 217
 218 static void update_mode (Dlg_head * h)
 219 {
 220     print_flags ();
 221     tty_setcolor (COLOR_NORMAL);
 222     dlg_move (h, BY + 2, 9);
 223     tty_printf ("%12o", get_mode ());
 224     send_message (h->current, WIDGET_FOCUS, 0);
 225 }
 226
 227 static cb_ret_t
 228 chl_callback (Dlg_head *h, Widget *sender,
 229                 dlg_msg_t msg, int parm, void *data)
 230 {
 231     switch (msg) {
 232     case DLG_KEY:
 233         switch (parm) {
 234         case KEY_LEFT:
 235         case KEY_RIGHT:
 236             h->ret_value = parm;
 237             dlg_stop (h);
 238         }
 239
 240     default:
 241         return default_dlg_callback (h, sender, msg, parm, data);
 242     }
 243 }
 244
 245 static void
 246 do_enter_key (Dlg_head * h, int f_pos)
 247 {
 248     Dlg_head *chl_dlg;
 249     WListbox *chl_list;
 250     struct passwd *chl_pass;
 251     struct group *chl_grp;
 252     WLEntry *fe;
 253     int lxx, lyy, chl_end, b_pos;
 254     int is_owner;
 255     const char *title;
 256
 257     do {
 258         is_owner = (f_pos == 3);
 259         title = is_owner ? _("owner") : _("group");
 260
 261         lxx = (COLS - 74) / 2 + (is_owner ? 35 : 53);
 262         lyy = (LINES - 13) / 2;
 263         chl_end = 0;
 264
 265         chl_dlg =
 266             create_dlg (lyy, lxx, 13, 17, dialog_colors, chl_callback,
 267                         "[Advanced Chown]", title, DLG_COMPACT | DLG_REVERSE);
 268
 269         /* get new listboxes */
 270         chl_list = listbox_new (1, 1, 11, 15, NULL);
 271
 272         listbox_add_item (chl_list, LISTBOX_APPEND_AT_END, 0,
 273             "<Unknown>", NULL);
 274
 275         if (is_owner) {
 276             /* get and put user names in the listbox */
 277             setpwent ();
 278             while ((chl_pass = getpwent ())) {
 279                 listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0,
 280                     chl_pass->pw_name, NULL);
 281             }
 282             endpwent ();
 283             fe = listbox_search_text (chl_list,
 284                                       get_owner (sf_stat->st_uid));
 285         } else {
 286             /* get and put group names in the listbox */
 287             setgrent ();
 288             while ((chl_grp = getgrent ())) {
 289                 listbox_add_item (chl_list, LISTBOX_APPEND_SORTED, 0,
 290                     chl_grp->gr_name, NULL);
 291             }
 292             endgrent ();
 293             fe = listbox_search_text (chl_list,
 294                                       get_group (sf_stat->st_gid));
 295         }
 296
 297         if (fe)
 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             if (is_owner) {
 308                 chl_pass = getpwnam (chl_list->current->text);
 309                 if (chl_pass) {
 310                     ok = 1;
 311                     sf_stat->st_uid = chl_pass->pw_uid;
 312                 }
 313             } else {
 314                 chl_grp = getgrnam (chl_list->current->text);
 315                 if (chl_grp) {
 316                     sf_stat->st_gid = chl_grp->gr_gid;
 317                     ok = 1;
 318                 }
 319             }
 320             if (ok) {
 321                 ch_flags[f_pos + 6] = '+';
 322                 update_ownership ();
 323             }
 324             dlg_focus (h);
 325             if (ok)
 326                 print_flags ();
 327         }
 328         if (chl_dlg->ret_value == KEY_LEFT) {
 329             if (!is_owner)
 330                 chl_end = 1;
 331             dlg_one_up (ch_dlg);
 332             f_pos--;
 333         } else if (chl_dlg->ret_value == KEY_RIGHT) {
 334             if (is_owner)
 335                 chl_end = 1;
 336             dlg_one_down (ch_dlg);
 337             f_pos++;
 338         }
 339         /* Here we used to redraw the window */
 340         destroy_dlg (chl_dlg);
 341     } while (chl_end);
 342 }
 343
 344 static void chown_refresh (void)
 345 {
 346     common_dialog_repaint (ch_dlg);
 347
 348     tty_setcolor (COLOR_NORMAL);
 349
 350     dlg_move (ch_dlg, BY - 1, 8);
 351     tty_print_string (_("owner"));
 352     dlg_move (ch_dlg, BY - 1, 16);
 353     tty_print_string (_("group"));
 354     dlg_move (ch_dlg, BY - 1, 24);
 355     tty_print_string (_("other"));
 356
 357     dlg_move (ch_dlg, BY - 1, 35);
 358     tty_print_string (_("owner"));
 359     dlg_move (ch_dlg, BY - 1, 53);
 360     tty_print_string (_("group"));
 361
 362     dlg_move (ch_dlg, 3, 4);
 363     tty_print_string (_("On"));
 364     dlg_move (ch_dlg, BY + 1, 4);
 365     tty_print_string (_("Flag"));
 366     dlg_move (ch_dlg, BY + 2, 4);
 367     tty_print_string (_("Mode"));
 368
 369     if (!single_set){
 370         dlg_move (ch_dlg, 3, 54);
 371         tty_printf (_("%6d of %d"),
 372             files_on_begin - (current_panel->marked) + 1,
 373             files_on_begin);
 374     }
 375
 376     print_flags ();
 377 }
 378
 379 static void chown_info_update (void)
 380 {
 381     /* display file info */
 382     tty_setcolor (COLOR_NORMAL);
 383
 384     /* name && mode */
 385     dlg_move (ch_dlg, 3, 8);
 386     tty_print_string (str_fit_to_term (fname, 45, J_LEFT_FIT));
 387     dlg_move (ch_dlg, BY + 2, 9);
 388     tty_printf ("%12o", get_mode ());
 389
 390     /* permissions */
 391     update_permissions ();
 392 }
 393
 394 static void b_setpos (int f_pos) {
 395         b_att[0]->hotpos=-1;
 396         b_att[1]->hotpos=-1;
 397         b_att[2]->hotpos=-1;
 398         b_att[f_pos]->hotpos = (flag_pos % 3);
 399 }
 400
 401 static cb_ret_t
 402 advanced_chown_callback (Dlg_head *h, Widget *sender,
 403                             dlg_msg_t msg, int parm, void *data)
 404 {
 405     int i = 0, f_pos = BUTTONS - h->current->dlg_id - single_set - 1;
 406
 407     switch (msg) {
 408     case DLG_DRAW:
 409         chown_refresh ();
 410         chown_info_update ();
 411         return MSG_HANDLED;
 412
 413     case DLG_POST_KEY:
 414         if (f_pos < 3)
 415             b_setpos (f_pos);
 416         return MSG_HANDLED;
 417
 418     case DLG_FOCUS:
 419         if (f_pos < 3) {
 420             if ((flag_pos / 3) != f_pos)
 421                 flag_pos = f_pos * 3;
 422             b_setpos (f_pos);
 423         } else if (f_pos < 5)
 424             flag_pos = f_pos + 6;
 425         return MSG_HANDLED;
 426
 427     case DLG_KEY:
 428         switch (parm) {
 429
 430         case XCTRL ('b'):
 431         case KEY_LEFT:
 432             if (f_pos < 5)
 433                 return (dec_flag_pos (f_pos));
 434             break;
 435
 436         case XCTRL ('f'):
 437         case KEY_RIGHT:
 438             if (f_pos < 5)
 439                 return (inc_flag_pos (f_pos));
 440             break;
 441
 442         case ' ':
 443             if (f_pos < 3)
 444                 return MSG_HANDLED;
 445             break;
 446
 447         case '\n':
 448         case KEY_ENTER:
 449             if (f_pos <= 2 || f_pos >= 5)
 450                 break;
 451             do_enter_key (h, f_pos);
 452             return MSG_HANDLED;
 453
 454         case ALT ('x'):
 455             i++;
 456
 457         case ALT ('w'):
 458             i++;
 459
 460         case ALT ('r'):
 461             parm = i + 3;
 462             for (i = 0; i < 3; i++)
 463                 ch_flags[i * 3 + parm - 3] =
 464                     (x_toggle & (1 << parm)) ? '-' : '+';
 465             x_toggle ^= (1 << parm);
 466             update_mode (h);
 467             dlg_broadcast_msg (h, WIDGET_DRAW, 0);
 468             send_message (h->current, WIDGET_FOCUS, 0);
 469             break;
 470
 471         case XCTRL ('x'):
 472             i++;
 473
 474         case XCTRL ('w'):
 475             i++;
 476
 477         case XCTRL ('r'):
 478             parm = i;
 479             for (i = 0; i < 3; i++)
 480                 ch_flags[i * 3 + parm] =
 481                     (x_toggle & (1 << parm)) ? '-' : '+';
 482             x_toggle ^= (1 << parm);
 483             update_mode (h);
 484             dlg_broadcast_msg (h, WIDGET_DRAW, 0);
 485             send_message (h->current, WIDGET_FOCUS, 0);
 486             break;
 487
 488         case 'x':
 489             i++;
 490
 491         case 'w':
 492             i++;
 493
 494         case 'r':
 495             if (f_pos > 2)
 496                 break;
 497             flag_pos = f_pos * 3 + i;   /* (strchr(ch_perm,parm)-ch_perm); */
 498             if (((WButton *) h->current)->text.start[(flag_pos % 3)] ==
 499                 '-')
 500                 ch_flags[flag_pos] = '+';
 501             else
 502                 ch_flags[flag_pos] = '-';
 503             update_mode (h);
 504             break;
 505
 506         case '4':
 507             i++;
 508
 509         case '2':
 510             i++;
 511
 512         case '1':
 513             if (f_pos > 2)
 514                 break;
 515             flag_pos = i + f_pos * 3;
 516             ch_flags[flag_pos] = '=';
 517             update_mode (h);
 518             break;
 519
 520         case '-':
 521             if (f_pos > 2)
 522                 break;
 523
 524         case '*':
 525             if (parm == '*')
 526                 parm = '=';
 527
 528         case '=':
 529         case '+':
 530             if (f_pos <= 4) {
 531                 ch_flags[flag_pos] = parm;
 532                 update_mode (h);
 533                 advanced_chown_callback (h, sender, DLG_KEY, KEY_RIGHT, NULL);
 534                 if (flag_pos > 8 || !(flag_pos % 3))
 535                     dlg_one_down (h);
 536             }
 537             break;
 538         }
 539         return MSG_NOT_HANDLED;
 540
 541     default:
 542         return default_dlg_callback (h, sender, msg, parm, data);
 543     }
 544 }
 545
 546 static void
 547 init_chown_advanced (void)
 548 {
 549     int i;
 550     enum { dlg_h = 13, dlg_w = 74, n_elem = 4 };
 551 #ifdef ENABLE_NLS
 552     static int i18n_len = 0;
 553
 554     if (i18n_len == 0) {
 555         int dx, cx;
 556         for (i = 0 ; i < n_elem ; i++) {
 557             chown_advanced_but[i].text = _(chown_advanced_but[i].text);
 558             i18n_len += str_term_width1 (chown_advanced_but[i].text) + 3;
 559             if (DEFPUSH_BUTTON == chown_advanced_but[i].flags)
 560                 i18n_len += 2; /* "<>" */
 561         }
 562         cx = dx = (dlg_w - i18n_len - 2) / (n_elem + 1);
 563
 564         /* Reversed order */
 565         for (i = n_elem - 1; i >= 0; i--) {
 566             chown_advanced_but[i].x = cx;
 567             cx += str_term_width1 (chown_advanced_but[i].text) + 3 + dx;
 568         }
 569     }
 570 #endif /* ENABLE_NLS */
 571
 572     sf_stat = g_new (struct stat, 1);
 573     do_refresh ();
 574     end_chown = need_update = current_file = 0;
 575     single_set = (current_panel->marked < 2) ? 2 : 0;
 576     memset (ch_flags, '=', 11);
 577     flag_pos = 0;
 578     x_toggle = 070;
 579
 580     ch_dlg =
 581         create_dlg (0, 0, dlg_h, dlg_w, dialog_colors, advanced_chown_callback,
 582                     "[Advanced Chown]", _(" Chown advanced command "),
 583                     DLG_CENTER | DLG_REVERSE);
 584
 585 #define XTRACT(i) BY+chown_advanced_but[i].y, BX+chown_advanced_but[i].x, \
 586         chown_advanced_but[i].ret_cmd, chown_advanced_but[i].flags, \
 587         (chown_advanced_but[i].text), 0
 588
 589     for (i = 0; i < BUTTONS - 5; i++)
 590         if (!single_set || i < 2)
 591             add_widget (ch_dlg, button_new (XTRACT (i)));
 592
 593     b_att[0] = button_new (XTRACT (8));
 594     b_att[1] = button_new (XTRACT (7));
 595     b_att[2] = button_new (XTRACT (6));
 596     b_user = button_new (XTRACT (5));
 597     b_group = button_new (XTRACT (4));
 598
 599     add_widget (ch_dlg, b_group);
 600     add_widget (ch_dlg, b_user);
 601     add_widget (ch_dlg, b_att[2]);
 602     add_widget (ch_dlg, b_att[1]);
 603     add_widget (ch_dlg, b_att[0]);
 604 }
 605
 606 static void
 607 chown_advanced_done (void)
 608 {
 609     g_free (sf_stat);
 610     if (need_update)
 611         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 612     repaint_screen ();
 613 }
 614
 615 #if 0
 616 static void do_chown (uid_t u, gid_t g)
 617 {
 618     chown (current_panel->dir.list[current_file].fname, u, g);
 619     file_mark (current_panel, current_file, 0);
 620 }
 621 #endif
 622
 623 static char *next_file (void)
 624 {
 625     while (!current_panel->dir.list[current_file].f.marked)
 626         current_file++;
 627
 628     return current_panel->dir.list[current_file].fname;
 629 }
 630
 631 static void apply_advanced_chowns (struct stat *sf)
 632 {
 633     char *lc_fname;
 634     gid_t a_gid = sf->st_gid;
 635     uid_t a_uid = sf->st_uid;
 636
 637     lc_fname = current_panel->dir.list[current_file].fname;
 638     need_update = end_chown = 1;
 639     if (mc_chmod (lc_fname, get_mode ()) == -1)
 640         message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
 641                  lc_fname, unix_error_string (errno));
 642     /* call mc_chown only, if mc_chmod didn't fail */
 643     else if (mc_chown (lc_fname, (ch_flags[9] == '+') ? sf->st_uid : (uid_t) -1,
 644                        (ch_flags[10] == '+') ? sf->st_gid : (gid_t) -1) == -1)
 645         message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
 646                  lc_fname, unix_error_string (errno));
 647     do_file_mark (current_panel, current_file, 0);
 648
 649     do {
 650         lc_fname = next_file ();
 651
 652         if (mc_stat (lc_fname, sf) != 0)
 653             break;
 654         ch_cmode = sf->st_mode;
 655         if (mc_chmod (lc_fname, get_mode ()) == -1)
 656             message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
 657                      lc_fname, unix_error_string (errno));
 658         /* call mc_chown only, if mc_chmod didn't fail */
 659         else if (mc_chown (lc_fname, (ch_flags[9] == '+') ? a_uid : (uid_t) -1,
 660                            (ch_flags[10] == '+') ? a_gid : (gid_t) -1) == -1)
 661             message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
 662                      lc_fname, unix_error_string (errno));
 663
 664         do_file_mark (current_panel, current_file, 0);
 665     } while (current_panel->marked);
 666 }
 667
 668 void
 669 chown_advanced_cmd (void)
 670 {
 671
 672     files_on_begin = current_panel->marked;
 673
 674     do {                        /* do while any files remaining */
 675         init_chown_advanced ();
 676
 677         if (current_panel->marked)
 678             fname = next_file ();       /* next marked file */
 679         else
 680             fname = selection (current_panel)->fname;   /* single file */
 681
 682         if (mc_stat (fname, sf_stat) != 0) {    /* get status of file */
 683             destroy_dlg (ch_dlg);
 684             break;
 685         }
 686         ch_cmode = sf_stat->st_mode;
 687
 688         chown_refresh ();
 689
 690         update_ownership ();
 691
 692         /* game can begin */
 693         run_dlg (ch_dlg);
 694
 695         switch (ch_dlg->ret_value) {
 696         case B_CANCEL:
 697             end_chown = 1;
 698             break;
 699
 700         case B_ENTER:
 701             need_update = 1;
 702             if (mc_chmod (fname, get_mode ()) == -1)
 703                 message (D_ERROR, MSG_ERROR, _(" Cannot chmod \"%s\" \n %s "),
 704                          fname, unix_error_string (errno));
 705             /* call mc_chown only, if mc_chmod didn't fail */
 706             else if (mc_chown (fname, (ch_flags[9] == '+') ? sf_stat->st_uid : (uid_t) -1,
 707                                (ch_flags[10] == '+') ? sf_stat->st_gid : (gid_t) -1) == -1)
 708                 message (D_ERROR, MSG_ERROR, _(" Cannot chown \"%s\" \n %s "),
 709                          fname, unix_error_string (errno));
 710             break;
 711         case B_SETALL:
 712             apply_advanced_chowns (sf_stat);
 713             break;
 714
 715         case B_SKIP:
 716             break;
 717
 718         }
 719
 720         if (current_panel->marked && ch_dlg->ret_value != B_CANCEL) {
 721             do_file_mark (current_panel, current_file, 0);
 722             need_update = 1;
 723         }
 724         destroy_dlg (ch_dlg);
 725     } while (current_panel->marked && !end_chown);
 726
 727     chown_advanced_done ();
 728 }