int
main (int argc, char **argv)
{
int end_of_leading_options = 0; /* First arg after any -H/-L etc. */
struct predicate *eval_tree;
if (argv[0])
set_program_name (argv[0]);
else
set_program_name ("find");
record_initial_cwd ();
state.already_issued_stat_error_msg = false;
state.exit_status = 0;
state.execdirs_outstanding = false;
state.cwd_dir_fd = AT_FDCWD;
if (fd_leak_check_is_enabled ())
{
remember_non_cloexec_fds ();
}
state.shared_files = sharefile_init ("w");
if (NULL == state.shared_files)
{
error (EXIT_FAILURE, errno,
_("Failed initialise shared-file hash table"));
}
/* Set the option defaults before we do the locale initialisation as
* check_nofollow() needs to be executed in the POSIX locale.
*/
set_option_defaults (&options);
#ifdef HAVE_SETLOCALE
setlocale (LC_ALL, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
if (atexit (close_stdout))
{
error (EXIT_FAILURE, errno, _("The atexit library function failed"));
}
/* Check for -P, -H or -L options. Also -D and -O, which are
* both GNU extensions.
*/
end_of_leading_options = process_leading_options (argc, argv);
if (options.debug_options & DebugStat)
options.xstat = debug_stat;
#ifdef DEBUG
fprintf (stderr, "cur_day_start = %s", ctime (&options.cur_day_start));
#endif /* DEBUG */
/* We are now processing the part of the "find" command line
* after the -H/-L options (if any).
*/
eval_tree = build_expression_tree (argc, argv, end_of_leading_options);
/* safely_chdir() needs to check that it has ended up in the right place.
* To avoid bailing out when something gets automounted, it checks if
* the target directory appears to have had a directory mounted on it as
* we chdir()ed. The problem with this is that in order to notice that
* a file system was mounted, we would need to lstat() all the mount points.
* That strategy loses if our machine is a client of a dead NFS server.
*
* Hence if safely_chdir() and wd_sanity_check() can manage without needing
* to know the mounted device list, we do that.
*/
if (!options.open_nofollow_available)
{
#ifdef STAT_MOUNTPOINTS
init_mounted_dev_list ();
#endif
}
/* process_all_startpoints processes the starting points named on
* the command line. A false return value from it means that we
* failed to restore the original context. That means it would not
* be safe to call cleanup() since we might complete an execdir in
* the wrong directory for example.
*/
if (process_all_startpoints (argc-end_of_leading_options,
argv+end_of_leading_options))
{
/* If "-exec ... {} +" has been used, there may be some
* partially-full command lines which have been built,
* but which are not yet complete. Execute those now.
*/
show_success_rates (eval_tree);
cleanup ();
}
return state.exit_status;
}
/* CAUTION: this is the entry point for the oldfind executable, which is not the binary that
* will actually get installed. See ftsfind.c. */
int
main (int argc, char **argv)
{
int i;
int end_of_leading_options = 0; /* First arg after any -H/-L etc. */
struct predicate *eval_tree;
if (argv[0])
set_program_name (argv[0]);
else
set_program_name ("find");
state.exit_status = 0;
if (fd_leak_check_is_enabled ())
{
remember_non_cloexec_fds ();
}
record_initial_cwd ();
state.already_issued_stat_error_msg = false;
state.shared_files = sharefile_init ("w");
if (NULL == state.shared_files)
{
error (EXIT_FAILURE, errno,
_("Failed to initialize shared-file hash table"));
}
/* Set the option defaults before we do the locale
* initialisation as check_nofollow () needs to be executed in the
* POSIX locale.
*/
set_option_defaults (&options);
#ifdef HAVE_SETLOCALE
setlocale (LC_ALL, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
if (atexit (close_stdin))
{
error (EXIT_FAILURE, errno, _("The atexit library function failed"));
}
/* Check for -P, -H or -L options. */
end_of_leading_options = process_leading_options (argc, argv);
if (options.debug_options & DebugStat)
options.xstat = debug_stat;
#ifdef DEBUG
fprintf (stderr, "cur_day_start = %s", ctime (&options.cur_day_start));
#endif /* DEBUG */
/* state.cwd_dir_fd has to be initialized before we call build_expression_tree ()
* because command-line parsing may lead us to stat some files.
*/
state.cwd_dir_fd = AT_FDCWD;
/* We are now processing the part of the "find" command line
* after the -H/-L options (if any).
*/
eval_tree = build_expression_tree (argc, argv, end_of_leading_options);
/* safely_chdir () needs to check that it has ended up in the right place.
* To avoid bailing out when something gets automounted, it checks if
* the target directory appears to have had a directory mounted on it as
* we chdir ()ed. The problem with this is that in order to notice that
* a file system was mounted, we would need to lstat () all the mount points.
* That strategy loses if our machine is a client of a dead NFS server.
*
* Hence if safely_chdir () and wd_sanity_check () can manage without needing
* to know the mounted device list, we do that.
*/
if (!options.open_nofollow_available)
{
#ifdef STAT_MOUNTPOINTS
init_mounted_dev_list (0);
#endif
}
set_stat_placeholders (&starting_stat_buf);
if ((*options.xstat) (".", &starting_stat_buf) != 0)
error (EXIT_FAILURE, errno, _("cannot stat current directory"));
/* If no paths are given, default to ".". */
for (i = end_of_leading_options; i < argc && !looks_like_expression (argv[i], true); i++)
{
process_top_path (argv[i], 0, starting_stat_buf.st_ino);
}
/* If there were no path arguments, default to ".". */
if (i == end_of_leading_options)
{
/*
* We use a temporary variable here because some actions modify
* the path temporarily. Hence if we use a string constant,
* we get a coredump. The best example of this is if we say
* "find -printf %H" (note, not "find . -printf %H").
*/
char defaultpath[2] = ".";
process_top_path (defaultpath, 0, starting_stat_buf.st_ino);
}
/* If "-exec ... {} +" has been used, there may be some
* partially-full command lines which have been built,
* but which are not yet complete. Execute those now.
*/
show_success_rates (eval_tree);
cleanup ();
return state.exit_status;
}