ROX-Filer/src/run.c

   1 /*
   2  * ROX-Filer, filer for the ROX desktop project
   3  * Copyright (C) 2006, Thomas Leonard and others (see changelog for details).
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the Free
   7  * Software Foundation; either version 2 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  17  * Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 /* run.c */
  21
  22 #include "config.h"
  23
  24 #include <gio/gio.h>
  25 #include <errno.h>
  26 #include <string.h>
  27 #include <sys/param.h>
  28
  29 #include "global.h"
  30
  31 #include "run.h"
  32 #include "support.h"
  33 #include "gui_support.h"
  34 #include "filer.h"
  35 #include "display.h"
  36 #include "main.h"
  37 #include "type.h"
  38 #include "dir.h"
  39 #include "diritem.h"
  40 #include "action.h"
  41 #include "icon.h"
  42 #include "choices.h"
  43
  44 /* Static prototypes */
  45 static void write_data(gpointer data, gint fd, GdkInputCondition cond);
  46 static gboolean follow_symlink(GFile *path,
  47                                FilerWindow *filer_window,
  48                                FilerWindow *src_window);
  49 static gboolean open_file(const guchar *path, MIME_type *type);
  50 static void open_mountpoint(const guchar *full_path, DirItem *item,
  51                             FilerWindow *filer_window, FilerWindow *src_window,
  52                             gboolean edit);
  53 static gboolean run_desktop(const char *full_path,
  54                             const char **args, const char *dir);
  55 static gboolean type_open(const char *path, MIME_type *type);
  56
  57 typedef struct _PipedData PipedData;
  58
  59 struct _PipedData
  60 {
  61         guchar          *data;
  62         gint            tag;
  63         gulong          sent;
  64         gulong          length;
  65 };
  66
  67
  68 /****************************************************************
  69  *                      EXTERNAL INTERFACE                      *
  70  ****************************************************************/
  71
  72
  73 /* An application has been double-clicked (or run in some other way) */
  74 void run_app(const char *path)
  75 {
  76         GString *apprun;
  77         const char *argv[] = {NULL, NULL};
  78
  79         apprun = g_string_new(path);
  80         argv[0] = g_string_append(apprun, "/AppRun")->str;
  81
  82         rox_spawn(home_dir, argv);
  83
  84         g_string_free(apprun, TRUE);
  85 }
  86
  87 /* Execute this program, passing all the URIs in the list as arguments.
  88  * URIs that are files on the local machine will be passed as simple
  89  * pathnames. The uri_list should be freed after this function returns.
  90  */
  91 void run_with_files(const char *path, GList *uri_list)
  92 {
  93         const char      **argv;
  94         int             argc = 0, i;
  95         struct stat     info;
  96         MIME_type       *type;
  97
  98         if (stat(path, &info))
  99         {
 100                 delayed_error(_("Program %s not found - deleted?"), path);
 101                 return;
 102         }
 103
 104         argv = g_malloc(sizeof(char *) * (g_list_length(uri_list) + 2));
 105
 106         if (S_ISDIR(info.st_mode))
 107                 argv[argc++] = make_path(path, "AppRun");
 108         else
 109                 argv[argc++] = path;
 110
 111         while (uri_list)
 112         {
 113                 const EscapedPath *uri = uri_list->data;
 114                 char *local;
 115
 116                 local = get_local_path(uri);
 117                 if (local)
 118                         argv[argc++] = local;
 119                 else
 120                         argv[argc++] = unescape_uri(uri);
 121                 uri_list = uri_list->next;
 122         }
 123
 124         argv[argc++] = NULL;
 125
 126         type = type_from_path(argv[0]);
 127         if (type && type == application_x_desktop)
 128         {
 129                 run_desktop(argv[0], argv + 1, home_dir);
 130         }
 131         else
 132         {
 133                 rox_spawn(home_dir, argv);
 134         }
 135
 136         for (i = 1; i < argc; i++)
 137                 g_free((gchar *) argv[i]);
 138         g_free(argv);
 139 }
 140
 141 /* Run the program as '<path> -', piping the data to it via stdin.
 142  * You can g_free() the data as soon as this returns.
 143  */
 144 void run_with_data(const char *path, gpointer data, gulong length)
 145 {
 146         const char      *argv[] = {NULL, "-", NULL};
 147         struct stat     info;
 148         int             fds[2];
 149         PipedData       *pd;
 150
 151         if (stat(path, &info))
 152         {
 153                 delayed_error(_("Program %s not found - deleted?"), path);
 154                 return;
 155         }
 156
 157         if (S_ISDIR(info.st_mode))
 158                 argv[0] = make_path(path, "AppRun");
 159         else
 160                 argv[0] = path;
 161
 162         if (pipe(fds))
 163         {
 164                 delayed_error("pipe: %s", g_strerror(errno));
 165                 return;
 166         }
 167         close_on_exec(fds[1], TRUE);
 168         close_on_exec(fds[0], TRUE);
 169
 170         switch (fork())
 171         {
 172                 case -1:
 173                         delayed_error("fork: %s", g_strerror(errno));
 174                         close(fds[1]);
 175                         break;
 176                 case 0:
 177                         /* We are the child */
 178                         chdir(home_dir);
 179                         if (dup2(fds[0], 0) == -1)
 180                                 g_warning("dup2() failed: %s\n",
 181                                                 g_strerror(errno));
 182                         else
 183                         {
 184                                 close_on_exec(0, FALSE);
 185                                 if (execv(argv[0], (char **) argv))
 186                                         g_warning("execv(%s) failed: %s\n",
 187                                                 argv[0], g_strerror(errno));
 188                         }
 189                         _exit(1);
 190                 default:
 191                         /* We are the parent */
 192                         set_blocking(fds[1], FALSE);
 193                         pd = g_new(PipedData, 1);
 194                         pd->data = g_malloc(length);
 195                         memcpy(pd->data, data, length);
 196                         pd->length = length;
 197                         pd->sent = 0;
 198                         pd->tag = gdk_input_add_full(fds[1], GDK_INPUT_WRITE,
 199                                                 write_data, pd, NULL);
 200                         break;
 201         }
 202
 203         close(fds[0]);
 204 }
 205
 206 /* Splits args into an argument vector, and runs the program. Must be
 207  * executable.
 208  */
 209 void run_with_args(const char *path, DirItem *item, const char *args)
 210 {
 211         GError *error = NULL;
 212         gchar **argv = NULL;
 213         int n_args = 0;
 214
 215         if (item->base_type != TYPE_DIRECTORY && item->base_type != TYPE_FILE)
 216         {
 217                 delayed_error("Arguments (%s) given for non-executable item %s",
 218                                 args, path);
 219                 return;
 220         }
 221
 222         if (!g_shell_parse_argv(args, &n_args, &argv, &error))
 223         {
 224                 delayed_error("Failed to parse argument string '%s':\n%s",
 225                                 args, error->message);
 226                 g_error_free(error);
 227                 return;
 228         }
 229
 230         g_return_if_fail(argv != NULL);
 231         g_return_if_fail(error == NULL);
 232
 233         argv = g_realloc(argv, (n_args + 2) * sizeof(gchar *));
 234         memmove(argv + 1, argv, (n_args + 1) * sizeof(gchar *));
 235
 236         if (item->base_type == TYPE_DIRECTORY)
 237                 argv[0] = g_strconcat(path, "/AppRun", NULL);
 238         else
 239                 argv[0] = g_strdup(path);
 240
 241         rox_spawn(home_dir, (const gchar **) argv);
 242
 243         g_strfreev(argv);
 244 }
 245
 246 /* Load a file, open a directory or run an application. Or, if 'edit' is set:
 247  * edit a file, open an application, follow a symlink or mount a device.
 248  *
 249  * filer_window is the window to use for displaying a directory.
 250  * NULL will always use a new directory when needed.
 251  * src_window is the window to copy options from, or NULL.
 252  *
 253  * Returns TRUE on success.
 254  */
 255 gboolean run_diritem(const guchar *full_path,
 256                      DirItem *item,
 257                      FilerWindow *filer_window,
 258                      FilerWindow *src_window,
 259                      gboolean edit)
 260 {
 261         GFile *gfile;
 262         gboolean retval;
 263
 264         gfile = g_file_new_for_path(full_path);
 265         retval = run_diritem_gfile(gfile, item, filer_window, src_window, edit);
 266         g_object_unref(gfile);
 267
 268         return retval;
 269 }
 270
 271 gboolean run_diritem_gfile(GFile *path,
 272                      DirItem *item,
 273                      FilerWindow *filer_window,
 274                      FilerWindow *src_window,
 275                      gboolean edit)
 276 {
 277         const char *full_path = "TODO";
 278
 279         if (item->flags & ITEM_FLAG_SYMLINK && edit)
 280                 return follow_symlink(path, filer_window, src_window);
 281
 282         switch (item->base_type)
 283         {
 284                 case TYPE_DIRECTORY:
 285                         if (item->flags & ITEM_FLAG_APPDIR && !edit)
 286                         {
 287                                 run_app(full_path);
 288                                 return TRUE;
 289                         }
 290
 291                         if (item->flags & ITEM_FLAG_MOUNT_POINT)
 292                         {
 293                                 open_mountpoint(full_path, item,
 294                                                 filer_window, src_window, edit);
 295                         }
 296                         else if (filer_window)
 297                                 filer_change_to(filer_window, full_path, NULL);
 298                         else
 299                                 filer_opendir_gfile(path, src_window, NULL);
 300                         return TRUE;
 301                 case TYPE_FILE:
 302                         if (EXECUTABLE_FILE(item) && !edit)
 303                         {
 304                                 const char *argv[] = {NULL, NULL};
 305                                 guchar  *dir = filer_window
 306                                                 ? filer_window->sym_path
 307                                                 : NULL;
 308
 309                                 if (item->mime_type == application_x_desktop)
 310                                         return run_desktop(full_path,
 311                                                            NULL, dir);
 312                                 else
 313                                         argv[0] = full_path;
 314
 315                                 return rox_spawn(dir, argv) != 0;
 316                         }
 317
 318                         return open_file(full_path, edit ? text_plain
 319                                                   : item->mime_type);
 320                 case TYPE_ERROR:
 321                         delayed_error(_("File doesn't exist, or I can't "
 322                                           "access it: %s"), full_path);
 323                         return FALSE;
 324                 default:
 325                         delayed_error(
 326                                 _("I don't know how to open '%s'"), full_path);
 327                         return FALSE;
 328         }
 329 }
 330
 331 /* Attempt to open this item */
 332 gboolean run_by_path(const guchar *full_path)
 333 {
 334         gboolean retval;
 335         DirItem *item;
 336
 337         /* XXX: Loads an image - wasteful */
 338         item = diritem_new("");
 339         diritem_restat(full_path, item, NULL);
 340         retval = run_diritem(full_path, item, NULL, NULL, FALSE);
 341         diritem_free(item);
 342
 343         return retval;
 344 }
 345
 346 /* Attempt to open this item */
 347 gboolean run_by_gfile(GFile *path)
 348 {
 349         gboolean retval;
 350         DirItem *item;
 351
 352         /* XXX: Loads an image - wasteful */
 353         item = diritem_new("");
 354         diritem_restat_gfile(path, item);
 355         retval = run_diritem_gfile(path, item, NULL, NULL, FALSE);
 356         diritem_free(item);
 357
 358         return retval;
 359 }
 360
 361 /* Convert uri to path and call run_by_path() */
 362 gboolean run_by_uri(const gchar *uri, gchar **errmsg)
 363 {
 364         gboolean retval;
 365         gchar *scheme;
 366         gchar *cmd;
 367
 368         scheme=get_uri_scheme((EscapedPath *) uri);
 369         if(!scheme)
 370         {
 371                 *errmsg=g_strdup_printf(_("'%s' is not a valid URI"),
 372                                                 uri);
 373                 return FALSE;
 374         }
 375
 376         if(strcmp(scheme, "file")==0 || strcmp(scheme, "trash")==0) {
 377                 GFile *gfile;
 378                 gfile = g_file_new_for_uri(uri);
 379
 380                 retval = run_by_gfile(gfile);
 381                 g_object_unref(gfile);
 382
 383                 if(!retval)
 384                         *errmsg=g_strdup_printf(_("%s not accessable"), uri);
 385
 386         } else if((cmd=choices_find_xdg_path_load(scheme, "URI", SITE))) {
 387                 DirItem *item;
 388
 389                 item=diritem_new(scheme);
 390                 diritem_restat(cmd, item, NULL);
 391
 392                 run_with_args(cmd, item, uri);
 393                 retval=TRUE; /* we hope... */
 394
 395                 diritem_free(item);
 396                 g_free(cmd);
 397
 398         } else {
 399                 retval=FALSE;
 400                 *errmsg=g_strdup_printf(_("%s: no handler for %s"),
 401                                         uri, scheme);
 402         }
 403
 404         g_free(scheme);
 405
 406         return retval;
 407 }
 408
 409 /* Open dir/Help, or show a message if missing */
 410 void show_help_files(const char *dir)
 411 {
 412         const char      *help_dir;
 413
 414         help_dir = make_path(dir, "Help");
 415
 416         if (file_exists(help_dir))
 417                 filer_opendir(help_dir, NULL, NULL);
 418         else
 419                 info_message(
 420                         _("Application:\n"
 421                         "This is an application directory - you can "
 422                         "run it as a program, or open it (hold down "
 423                         "Shift while you open it). Most applications provide "
 424                         "their own help here, but this one doesn't."));
 425 }
 426
 427 /* Open a directory viewer showing this file, and wink it */
 428 void open_to_show(const guchar *path)
 429 {
 430         FilerWindow     *new;
 431         guchar          *dir, *slash;
 432
 433         g_return_if_fail(path != NULL);
 434
 435         dir = g_strdup(path);
 436         slash = strrchr(dir, '/');
 437         if (slash == dir || !slash)
 438         {
 439                 /* Item in the root (or root itself!) */
 440                 new = filer_opendir("/", NULL, NULL);
 441                 if (new && dir[1])
 442                         display_set_autoselect(new, dir + 1);
 443         }
 444         else
 445         {
 446                 *slash = '\0';
 447                 new = filer_opendir(dir, NULL, NULL);
 448                 if (new)
 449                 {
 450                         if (slash[1] == '.')
 451                                 display_set_hidden(new, TRUE);
 452                         display_set_autoselect(new, slash + 1);
 453                 }
 454         }
 455
 456         g_free(dir);
 457 }
 458
 459 /* Invoked using -x, this indicates that the filesystem has been modified
 460  * and we should look at this item again.
 461  */
 462 void examine(const guchar *path)
 463 {
 464         struct stat info;
 465
 466         if (mc_stat(path, &info) != 0)
 467         {
 468                 /* Deleted? Do a paranoid update of everything... */
 469                 filer_check_mounted(path);
 470         }
 471         else
 472         {
 473                 /* Update directory containing this item... */
 474                 dir_check_this(path);
 475
 476                 /* If this is itself a directory then rescan its contents... */
 477                 if (S_ISDIR(info.st_mode))
 478                         refresh_dirs(path);
 479
 480                 /* If it's on the pinboard or a panel, update the icon... */
 481                 icons_may_update(path);
 482         }
 483 }
 484
 485 /****************************************************************
 486  *                      INTERNAL FUNCTIONS                      *
 487  ****************************************************************/
 488
 489
 490 static void write_data(gpointer data, gint fd, GdkInputCondition cond)
 491 {
 492         PipedData *pd = (PipedData *) data;
 493
 494         while (pd->sent < pd->length)
 495         {
 496                 int     sent;
 497
 498                 sent = write(fd, pd->data + pd->sent, pd->length - pd->sent);
 499
 500                 if (sent < 0)
 501                 {
 502                         if (errno == EAGAIN)
 503                                 return;
 504                         delayed_error(_("Could not send data to program: %s"),
 505                                         g_strerror(errno));
 506                         goto finish;
 507                 }
 508
 509                 pd->sent += sent;
 510         }
 511
 512 finish:
 513         g_source_remove(pd->tag);
 514         g_free(pd->data);
 515         g_free(pd);
 516         close(fd);
 517 }
 518
 519 static char *g_file_readlink(GFile *symlink, GError **error)
 520 {
 521         GFileInfo *info;
 522         char *target;
 523
 524         info = g_file_query_info(symlink, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET, G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, error);
 525         if (*error)
 526                 return NULL;
 527
 528         target = (char *) g_file_info_get_symlink_target(info);
 529         if (target)
 530                 target = g_strdup(target);
 531
 532         g_object_unref(info);
 533
 534         return target;
 535 }
 536
 537 /* Follow the link 'full_path' and display it in filer_window, or a
 538  * new window if that is NULL.
 539  */
 540 static gboolean follow_symlink(GFile *path,
 541                                FilerWindow *filer_window,
 542                                FilerWindow *src_window)
 543 {
 544         char    *target, *leafname;
 545         GFile   *resolved, *new_dir;
 546         GError  *error = NULL;
 547
 548         target = g_file_readlink(path, &error);
 549
 550         if (error)
 551         {
 552                 delayed_error(_("Could not read link: %s"), error->message);
 553                 g_error_free(error);
 554                 return FALSE;
 555         }
 556
 557         resolved = g_file_resolve_relative_path(path, target);
 558         g_free(target);
 559         target = NULL;
 560
 561         new_dir = g_file_get_parent(resolved);
 562         leafname = g_file_get_basename(resolved);
 563         g_object_unref(resolved);
 564
 565         if (filer_window)
 566                 filer_change_to(filer_window, g_file_get_path(new_dir), leafname);      /* XXX : free */
 567         else
 568         {
 569                 FilerWindow *new;
 570
 571                 new = filer_opendir_gfile(new_dir, src_window, NULL);
 572                 if (new)
 573                         display_set_autoselect(new, leafname);
 574         }
 575
 576         g_object_unref(new_dir);
 577         g_free(leafname);
 578
 579         return TRUE;
 580 }
 581
 582 /* Load this file into an appropriate editor */
 583 static gboolean open_file(const guchar *path, MIME_type *type)
 584 {
 585         g_return_val_if_fail(type != NULL, FALSE);
 586
 587         if (type_open(path, type))
 588                 return TRUE;
 589
 590         report_error(
 591                 _("No run action specified for files of this type (%s/%s) - "
 592                 "you can set a run action by choosing `Set Run Action' "
 593                 "from the File menu, or you can just drag the file to an "
 594                 "application.%s"),
 595                 type->media_type,
 596                 type->subtype,
 597                 type->executable ? _("\n\nNote: If this is a computer program which "
 598                                    "you want to run, you need to set the execute bit "
 599                                    "by choosing Permissions from the File menu.")
 600                                 : "");
 601
 602         return FALSE;
 603 }
 604
 605 /* Called like run_diritem, when a mount-point is opened */
 606 static void open_mountpoint(const guchar *full_path, DirItem *item,
 607                             FilerWindow *filer_window, FilerWindow *src_window,
 608                             gboolean edit)
 609 {
 610         gboolean mounted = (item->flags & ITEM_FLAG_MOUNTED) != 0;
 611
 612         if (mounted == edit)
 613         {
 614                 GList   *paths;
 615
 616                 paths = g_list_prepend(NULL, (gpointer) full_path);
 617                 action_mount(paths, filer_window == NULL, !mounted, -1);
 618                 g_list_free(paths);
 619                 if (filer_window && !mounted)
 620                         filer_change_to(filer_window, full_path, NULL);
 621         }
 622         else
 623         {
 624                 if (filer_window)
 625                         filer_change_to(filer_window, full_path, NULL);
 626                 else
 627                         filer_opendir(full_path, src_window, NULL);
 628         }
 629 }
 630
 631 /* full_path is a .desktop file. Execute the application, using the Exec line
 632  * from the file.
 633  * Returns TRUE on success.
 634  */
 635 static gboolean run_desktop(const char *full_path,
 636                             const char **args,
 637                             const char *dir)
 638 {
 639         GError *error = NULL;
 640         char *exec = NULL;
 641         char *terminal = NULL;
 642         char *req_dir = NULL;
 643         gint argc = 0;
 644         gchar **argv = NULL;
 645         GPtrArray *expanded = NULL;
 646         gboolean inserted_args = FALSE;
 647         int i;
 648         gboolean success = FALSE;
 649
 650         get_values_from_desktop_file(full_path,
 651                                         &error,
 652                                         "Desktop Entry", "Exec", &exec,
 653                                         "Desktop Entry", "Terminal", &terminal,
 654                                         "Desktop Entry", "Path", &req_dir,
 655                                         NULL);
 656         if (error)
 657         {
 658                 delayed_error("Failed to parse .desktop file '%s':\n%s",
 659                                 full_path, error->message);
 660                 goto err;
 661         }
 662
 663         if (!exec)
 664         {
 665                 delayed_error("Can't find Exec command in .desktop file '%s'",
 666                                 full_path);
 667                 goto err;
 668         }
 669
 670         if (!g_shell_parse_argv(exec, &argc, &argv, &error))
 671         {
 672                 delayed_error("Failed to parse '%s' from '%s':\n%s",
 673                                 exec, full_path, error->message);
 674                 goto err;
 675         }
 676
 677         expanded = g_ptr_array_new();
 678
 679         if (terminal && g_strcasecmp(terminal, "true") == 0) {
 680                 g_ptr_array_add(expanded, g_strdup("xterm"));
 681                 g_ptr_array_add(expanded, g_strdup("-e"));
 682         }
 683
 684         for (i = 0; i < argc; i++)
 685         {
 686                 const char *src = argv[i];
 687
 688                 if (src[0] == '%' && src[1] != '\0' && src[2] == '\0')
 689                 {
 690                         /* We should treat these four differently. */
 691                         if (src[1] == 'f' || src[1] == 'F' ||
 692                             src[1] == 'u' || src[1] == 'U')
 693                         {
 694                                 int j;
 695                                 for (j = 0; args && args[j]; j++)
 696                                         g_ptr_array_add(expanded, g_strdup(args[j]));
 697                                 inserted_args = TRUE;
 698                         }
 699                         else
 700                         {
 701                                 delayed_error("Unsupported escape character in '%s' in '%s'",
 702                                                 exec, full_path);
 703                                 goto err;
 704                         }
 705                 }
 706                 else
 707                 {
 708                         g_ptr_array_add(expanded, g_strdup(src));
 709                 }
 710         }
 711         if (!inserted_args)
 712         {
 713                 /* Many .desktop files don't include a % expansion. In that case
 714                  * add the arguments here.
 715                  */
 716                 int j;
 717                 for (j = 0; args && args[j]; j++)
 718                         g_ptr_array_add(expanded, g_strdup(args[j]));
 719         }
 720         g_ptr_array_add(expanded, NULL);
 721
 722         if(req_dir)
 723                 dir = req_dir;
 724
 725         success = rox_spawn(dir, (const gchar **) expanded->pdata);
 726 err:
 727         if (error != NULL)
 728                 g_error_free(error);
 729         if (exec != NULL)
 730                 g_free(exec);
 731         if (terminal != NULL)
 732                 g_free(terminal);
 733         if (req_dir != NULL)
 734                 g_free(req_dir);
 735         if (argv != NULL)
 736                 g_strfreev(argv);
 737         if (expanded != NULL)
 738         {
 739                 g_ptr_array_foreach(expanded, (GFunc) g_free, NULL);
 740                 g_ptr_array_free(expanded, TRUE);
 741         }
 742
 743         return success;
 744 }
 745
 746 /* Returns FALSE is no run action is set for this type. */
 747 static gboolean type_open(const char *path, MIME_type *type)
 748 {
 749         gchar *argv[] = {NULL, NULL, NULL};
 750         char            *open;
 751         struct stat     info;
 752
 753         argv[1] = (char *) path;
 754
 755         open = handler_for(type);
 756         if (!open)
 757                 return FALSE;
 758
 759         if (stat(open, &info))
 760         {
 761                 report_error("stat(%s): %s", open, g_strerror(errno));
 762                 g_free(open);
 763                 return TRUE;
 764         }
 765
 766         if (info.st_mode & S_IWOTH)
 767         {
 768                 gchar *choices_dir;
 769                 GList *paths;
 770
 771                 report_error(_("Executable '%s' is world-writeable! Refusing "
 772                         "to run. Please change the permissions now (this "
 773                         "problem may have been caused by a bug in earlier "
 774                         "versions of the filer).\n\n"
 775                         "Having (non-symlink) run actions world-writeable "
 776                         "means that other people who use your computer can "
 777                         "replace your run actions with malicious versions.\n\n"
 778                         "If you trust everyone who could write to these files "
 779                         "then you needn't worry. Otherwise, you should check, "
 780                         "or even just delete, all the existing run actions."),
 781                         open);
 782                 choices_dir = g_path_get_dirname(open);
 783                 paths = g_list_append(NULL, choices_dir);
 784                 action_chmod(paths, TRUE, _("go-w (Fix security problem)"));
 785                 g_free(choices_dir);
 786                 g_list_free(paths);
 787                 g_free(open);
 788                 return TRUE;
 789         }
 790
 791         if (S_ISDIR(info.st_mode))
 792         {
 793                 argv[0] = g_strconcat(open, "/AppRun", NULL);
 794                 rox_spawn(home_dir, (const gchar **) argv);
 795         }
 796         else if (type_get_type(open) == application_x_desktop)
 797         {
 798                 argv[0] = open;
 799                 run_desktop(open, (const char **) (argv + 1), home_dir);
 800         }
 801         else
 802         {
 803                 argv[0] = open;
 804                 rox_spawn(home_dir, (const gchar **) argv);
 805         }
 806
 807         if (argv[0] != open)
 808                 g_free(argv[0]);
 809
 810         g_free(open);
 811
 812         return TRUE;
 813 }
 814