X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=484d94623fa13fb1b456a185e1f1eecc5133bfea;hp=b740ee2b8c29d0e09d65f19de92693f2bcb448b3;hb=8c8079a8b14fac5e8ca6b682e5c76e08a824f2e7;hpb=c340c1bd1140c0a1b7e0f24ef3ebac806f5fc3e6

diff --git a/notmuch-new.c b/notmuch-new.c
index b740ee2b..484d9462 100644
--- a/notmuch-new.c
+++ b/notmuch-new.c
@@ -153,7 +153,7 @@ _entries_resemble_maildir (struct dirent **entries, int count)
     int i, found = 0;
 
     for (i = 0; i < count; i++) {
-	if (entries[i]->d_type != DT_DIR)
+	if (entries[i]->d_type != DT_DIR && entries[i]->d_type != DT_UNKNOWN)
 	    continue;
 
 	if (strcmp(entries[i]->d_name, "new") == 0 ||
@@ -273,8 +273,19 @@ add_files_recursive (notmuch_database_t *notmuch,
 
 	entry = fs_entries[i];
 
-	if (entry->d_type != DT_DIR && entry->d_type != DT_LNK)
+	/* We only want to descend into directories.
+	 * But symlinks can be to directories too, of course.
+	 *
+	 * And if the filesystem doesn't tell us the file type in the
+	 * scandir results, then it might be a directory (and if not,
+	 * then we'll stat and return immediately in the next level of
+	 * recursion). */
+	if (entry->d_type != DT_DIR &&
+	    entry->d_type != DT_LNK &&
+	    entry->d_type != DT_UNKNOWN)
+	{
 	    continue;
+	}
 
 	/* Ignore special directories to avoid infinite recursion.
 	 * Also ignore the .notmuch directory and any "tmp" directory
@@ -313,7 +324,7 @@ add_files_recursive (notmuch_database_t *notmuch,
 
 	/* Check if we've walked past any names in db_files or
 	 * db_subdirs. If so, these have been deleted. */
-	while (notmuch_filenames_has_more (db_files) &&
+	while (notmuch_filenames_valid (db_files) &&
 	       strcmp (notmuch_filenames_get (db_files), entry->d_name) < 0)
 	{
 	    char *absolute = talloc_asprintf (state->removed_files,
@@ -322,10 +333,10 @@ add_files_recursive (notmuch_database_t *notmuch,
 
 	    _filename_list_add (state->removed_files, absolute);
 
-	    notmuch_filenames_advance (db_files);
+	    notmuch_filenames_move_to_next (db_files);
 	}
 
-	while (notmuch_filenames_has_more (db_subdirs) &&
+	while (notmuch_filenames_valid (db_subdirs) &&
 	       strcmp (notmuch_filenames_get (db_subdirs), entry->d_name) <= 0)
 	{
 	    const char *filename = notmuch_filenames_get (db_subdirs);
@@ -338,12 +349,18 @@ add_files_recursive (notmuch_database_t *notmuch,
 		_filename_list_add (state->removed_directories, absolute);
 	    }
 
-	    notmuch_filenames_advance (db_subdirs);
+	    notmuch_filenames_move_to_next (db_subdirs);
 	}
 
 	/* If we're looking at a symlink, we only want to add it if it
-	 * links to a regular file, (and not to a directory, say). */
-	if (entry->d_type == DT_LNK) {
+	 * links to a regular file, (and not to a directory, say).
+	 *
+	 * Similarly, if the file is of unknown type (due to filesytem
+	 * limitations), then we also need to look closer.
+	 *
+	 * In either case, a stat does the trick.
+	 */
+	if (entry->d_type == DT_LNK || entry->d_type == DT_UNKNOWN) {
 	    int err;
 
 	    next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
@@ -364,10 +381,10 @@ add_files_recursive (notmuch_database_t *notmuch,
 	}
 
 	/* Don't add a file that we've added before. */
-	if (notmuch_filenames_has_more (db_files) &&
+	if (notmuch_filenames_valid (db_files) &&
 	    strcmp (notmuch_filenames_get (db_files), entry->d_name) == 0)
 	{
-	    notmuch_filenames_advance (db_files);
+	    notmuch_filenames_move_to_next (db_files);
 	    continue;
 	}
 
@@ -437,9 +454,12 @@ add_files_recursive (notmuch_database_t *notmuch,
 	next = NULL;
     }
 
+    if (interrupted)
+	goto DONE;
+
     /* Now that we've walked the whole filesystem list, anything left
      * over in the database lists has been deleted. */
-    while (notmuch_filenames_has_more (db_files))
+    while (notmuch_filenames_valid (db_files))
     {
 	char *absolute = talloc_asprintf (state->removed_files,
 					  "%s/%s", path,
@@ -447,10 +467,10 @@ add_files_recursive (notmuch_database_t *notmuch,
 
 	_filename_list_add (state->removed_files, absolute);
 
-	notmuch_filenames_advance (db_files);
+	notmuch_filenames_move_to_next (db_files);
     }
 
-    while (notmuch_filenames_has_more (db_subdirs))
+    while (notmuch_filenames_valid (db_subdirs))
     {
 	char *absolute = talloc_asprintf (state->removed_directories,
 					  "%s/%s", path,
@@ -458,7 +478,7 @@ add_files_recursive (notmuch_database_t *notmuch,
 
 	_filename_list_add (state->removed_directories, absolute);
 
-	notmuch_filenames_advance (db_subdirs);
+	notmuch_filenames_move_to_next (db_subdirs);
     }
 
     if (! interrupted) {
@@ -659,8 +679,8 @@ _remove_directory (void *ctx,
     directory = notmuch_database_get_directory (notmuch, path);
 
     for (files = notmuch_directory_get_child_files (directory);
-	 notmuch_filenames_has_more (files);
-	 notmuch_filenames_advance (files))
+	 notmuch_filenames_valid (files);
+	 notmuch_filenames_move_to_next (files))
     {
 	absolute = talloc_asprintf (ctx, "%s/%s", path,
 				    notmuch_filenames_get (files));
@@ -673,8 +693,8 @@ _remove_directory (void *ctx,
     }
 
     for (subdirs = notmuch_directory_get_child_directories (directory);
-	 notmuch_filenames_has_more (subdirs);
-	 notmuch_filenames_advance (subdirs))
+	 notmuch_filenames_valid (subdirs);
+	 notmuch_filenames_move_to_next (subdirs))
     {
 	absolute = talloc_asprintf (ctx, "%s/%s", path,
 				    notmuch_filenames_get (subdirs));