5 files changed, 8 insertions, 61 deletions
diff --git a/bin/gensquashfs/Makemodule.am b/bin/gensquashfs/Makemodule.am
index f983ccf..a5bf78f 100644
--- a/bin/gensquashfs/Makemodule.am
+++ b/bin/gensquashfs/Makemodule.am
@@ -2,7 +2,6 @@ gensquashfs_SOURCES = bin/gensquashfs/src/mkfs.c bin/gensquashfs/src/mkfs.h \
 	bin/gensquashfs/src/options.c bin/gensquashfs/src/selinux.c \
 	bin/gensquashfs/src/apply_xattr.c bin/gensquashfs/src/filemap_xattr.c\
 	bin/gensquashfs/src/fstree_from_file.c \
-	bin/gensquashfs/src/fstree_from_dir.c \
 	bin/gensquashfs/src/sort_by_file.c bin/gensquashfs/src/glob.c
 gensquashfs_LDADD = libcommon.a libio.a libsquashfs.la libfstree.a
 gensquashfs_LDADD += libutil.a libcompat.a $(LZO_LIBS) $(PTHREAD_LIBS)
@@ -30,7 +29,6 @@ test_filemap_xattr_LDADD += libcommon.a libcompat.a
 
 test_fstree_from_file_SOURCES = bin/gensquashfs/test/fstree_from_file.c \
 				bin/gensquashfs/src/fstree_from_file.c \
-				bin/gensquashfs/src/fstree_from_dir.c \
 				bin/gensquashfs/src/glob.c \
 				bin/gensquashfs/src/mkfs.h
 test_fstree_from_file_CPPFLAGS = $(AM_CPPFLAGS)
@@ -40,7 +38,6 @@ test_fstree_from_file_LDADD = libio.a libsquashfs.la libcommon.a libfstree.a \
 
 test_fstree_from_file2_SOURCES = bin/gensquashfs/test/fstree_from_file2.c \
 				bin/gensquashfs/src/fstree_from_file.c \
-				bin/gensquashfs/src/fstree_from_dir.c \
 				bin/gensquashfs/src/glob.c \
 				bin/gensquashfs/src/mkfs.h
 test_fstree_from_file2_CPPFLAGS = $(AM_CPPFLAGS)
@@ -50,7 +47,6 @@ test_fstree_from_file2_LDADD = libio.a libsquashfs.la libcommon.a libfstree.a \
 
 test_fstree_glob1_SOURCES = bin/gensquashfs/test/fstree_glob1.c \
 				bin/gensquashfs/src/fstree_from_file.c \
-				bin/gensquashfs/src/fstree_from_dir.c \
 				bin/gensquashfs/src/glob.c \
 				bin/gensquashfs/src/mkfs.h
 test_fstree_glob1_CPPFLAGS = $(AM_CPPFLAGS) -I$(top_srcdir)/bin/gensquashfs/src
@@ -60,7 +56,6 @@ test_fstree_glob1_LDADD = libio.a libsquashfs.la libcommon.a libfstree.a \
 
 test_sort_file_SOURCES = bin/gensquashfs/test/sort_file.c \
 				bin/gensquashfs/src/fstree_from_file.c \
-				bin/gensquashfs/src/fstree_from_dir.c \
 				bin/gensquashfs/src/sort_by_file.c \
 				bin/gensquashfs/src/glob.c \
 				bin/gensquashfs/src/mkfs.h
@@ -70,7 +65,6 @@ test_sort_file_LDADD = libio.a libsquashfs.la libcommon.a libfstree.a \
 
 fstree_fuzz_SOURCES = bin/gensquashfs/test/fstree_fuzz.c \
 			bin/gensquashfs/src/fstree_from_file.c \
-			bin/gensquashfs/src/fstree_from_dir.c \
 			bin/gensquashfs/src/glob.c \
 			bin/gensquashfs/src/mkfs.h
 fstree_fuzz_CPPFLAGS = $(AM_CPPFLAGS) -I$(top_srcdir)/bin/gensquashfs/src
diff --git a/bin/gensquashfs/src/fstree_from_dir.c b/bin/gensquashfs/src/fstree_from_dir.c
deleted file mode 100644
index 40b4061..0000000
--- a/bin/gensquashfs/src/fstree_from_dir.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * fstree_from_dir.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "mkfs.h"
-
-int fstree_from_dir(fstree_t *fs, sqfs_dir_iterator_t *dir)
-{
-	for (;;) {
-		sqfs_dir_entry_t *ent = NULL;
-		tree_node_t *n = NULL;
-		char *extra = NULL;
-
-		int ret = dir->next(dir, &ent);
-		if (ret > 0)
-			break;
-		if (ret < 0) {
-			sqfs_perror("readdir", NULL, ret);
-			return -1;
-		}
-
-		if (S_ISLNK(ent->mode)) {
-			ret = dir->read_link(dir, &extra);
-			if (ret) {
-				sqfs_perror("readlink", ent->name, ret);
-				free(ent);
-				return -1;
-			}
-		}
-
-		n = fstree_add_generic(fs, ent, extra);
-		free(extra);
-		free(ent);
-
-		if (n == NULL) {
-			perror("creating tree node");
-			return -1;
-		}
-	}
-
-	return 0;
-}
diff --git a/bin/gensquashfs/src/glob.c b/bin/gensquashfs/src/glob.c
index bc6edee..73f078b 100644
--- a/bin/gensquashfs/src/glob.c
+++ b/bin/gensquashfs/src/glob.c
@@ -64,8 +64,8 @@ static bool set_scan_flag(const char *arg, dir_tree_cfg_t *cfg)
 	return false;
 }
 
-static int scan_directory(fstree_t *fs, sqfs_dir_iterator_t *dir,
-			  size_t prefix_len, const char *file_prefix)
+int scan_directory(fstree_t *fs, sqfs_dir_iterator_t *dir,
+		   size_t prefix_len, const char *file_prefix)
 {
 	for (;;) {
 		sqfs_dir_entry_t *ent = NULL;
@@ -96,7 +96,8 @@ static int scan_directory(fstree_t *fs, sqfs_dir_iterator_t *dir,
 				free(ent);
 				return -1;
 			}
-		} else if (S_ISREG(ent->mode)) {
+		} else if (S_ISREG(ent->mode) &&
+			   (prefix_len > 0 || file_prefix != NULL)) {
 			const char *src;
 
 			/* skip the prefix, get the name actually
diff --git a/bin/gensquashfs/src/mkfs.c b/bin/gensquashfs/src/mkfs.c
index 320e250..488d015 100644
--- a/bin/gensquashfs/src/mkfs.c
+++ b/bin/gensquashfs/src/mkfs.c
@@ -141,7 +141,7 @@ int main(int argc, char **argv)
 		if (dir == NULL)
 			goto out;
 
-		ret = fstree_from_dir(&sqfs.fs, dir);
+		ret = scan_directory(&sqfs.fs, dir, 0, NULL);
 		sqfs_drop(dir);
 		if (ret != 0)
 			goto out;
diff --git a/bin/gensquashfs/src/mkfs.h b/bin/gensquashfs/src/mkfs.h
index 437198b..a762966 100644
--- a/bin/gensquashfs/src/mkfs.h
+++ b/bin/gensquashfs/src/mkfs.h
@@ -104,15 +104,11 @@ int fstree_from_file(fstree_t *fs, const char *filename, const options_t *opt);
 int fstree_from_file_stream(fstree_t *fs, sqfs_istream_t *file,
 			    const options_t *opt);
 
-/*
-  Recursively scan a directory to build a file system tree.
-
-  Returns 0 on success, prints to stderr on failure.
- */
-int fstree_from_dir(fstree_t *fs, sqfs_dir_iterator_t *dir);
-
 int fstree_sort_files(fstree_t *fs, sqfs_istream_t *sortfile);
 
+int scan_directory(fstree_t *fs, sqfs_dir_iterator_t *dir,
+		   size_t prefix_len, const char *file_prefix);
+
 int glob_files(fstree_t *fs, const char *filename, size_t line_num,
 	       const sqfs_dir_entry_t *ent,
 	       const char *basepath, unsigned int glob_flags,