chore: first commit

.gitignore

@@ -0,0 +1,27 @@
+*.in
+*.o
+Makefile
+*~
+config.h
+*.log
+*.status
+stamp-h1
+*.cache
+.deps
+configure
+depcomp
+install-sh
+missing
+ar-lib
+compile
+aclocal.m4
+*.a
+*.exe
+src/stpdfs-fuse
+
+*.cmd
+*.symvers
+*.ko
+*.mod
+*.mod.*
+*.order

Makefile.am

@@ -0,0 +1 @@
+SUBDIRS = lib src module

Makefile.kernel

@@ -0,0 +1,6 @@
+obj-m=$(module_DATA)
+MI_OBJS      = $(module_DATA)
+
+all clean:
+	mv Makefile.automake Makefile
+	$(MAKE) $@

configure.ac

@@ -0,0 +1,25 @@
+AC_INIT([StupidFS], [0.0])
+
+AM_INIT_AUTOMAKE([foreign subdir-objects])
+
+AC_CONFIG_MACRO_DIRS([m4])
+
+AC_LANG(C)
+AC_PROG_CC
+AC_PROG_CPP
+AM_PROG_AR
+AC_PROG_INSTALL
+AM_PROG_CC_C_O
+
+PKG_CHECK_MODULES([FUSE], [fuse3])
+
+AC_CHECK_INCLUDES_DEFAULT
+AC_C_CONST
+AC_C_INLINE
+
+AC_CONFIG_FILES([Makefile
+				lib/Makefile
+				module/Makefile
+				src/Makefile])
+
+AC_OUTPUT

lib/stpdfs.h

@@ -0,0 +1,20 @@
+#ifndef STPDFS_H
+# define STPDFS_H 1
+
+#define STPDFS_MAGIC 0x44505453
+
+#define STPDFS_BLOCK_SIZE 512
+
+struct stpdfs_superblock {
+	uint32_t magic;
+	uint32_t isize;
+	uint32_t fsize;
+	uint32_t free[100];
+	uint8_t nfree;
+	uint8_t flock;
+	uint8_t ilock;
+	uint8_t fmod;
+	uint32_t time[2];
+} __attribute__((packed));
+
+#endif /* !STPDFS_H */

module/Makefile.am

@@ -0,0 +1,20 @@
+moduledir = @moduledir@
+KBUILD_VERBOSE = 1
+MOD_DEVDIR = $(PWD)
+
+export module_DATA
+
+EXTRA_PROGRAMS = stpdfs_module
+stpdfs_module_SOURCES = module_stpdfs.c 
+module_DATA = module_stpdfs.o 
+
+$(module_DATA): $(stpdfs_module_SOURCES) 
+	mv Makefile Makefile.automake 
+	cp $(srcdir)/../Makefile.kernel Makefile 
+	CPPFLAGS="" CFLAGS="" LDFLAGS="" \
+	$(MAKE) -C /lib/modules/$(shell uname -r)/build \
+        ARCH="x86" CC="gcc" M=$(PWD) modules\
+		KBUILD_VERBOSE=$(KBUILD_VERBOSE) 
+	mv Makefile.automake Makefile 
+
+CLEANFILES = $(module_DATA) .$(module_DATA).flags $(module_DATA:.o=.mod.c) $(module_DATA:.o=.@kernelext@)

module/module_stpdfs.c

@@ -0,0 +1,24 @@
+#include <linux/init.h>
+#include <linux/module.h>
+
+static int __init
+stpdfs_mod_init(void)
+{
+	printk("Hello, world!\n");
+	return 0;
+}
+
+module_init(stpdfs_mod_init);
+
+static void __exit
+stpdfs_mod_exit(void)
+{
+	printk("Goodbye, world!\n");
+}
+
+module_exit(stpdfs_mod_exit);
+
+MODULE_LICENSE("BSD3");
+MODULE_AUTHOR("d0p1");
+MODULE_DESCRIPTION("Stupid File System");
+MODULE_VERSION("1.0");

src/Makefile.am

@@ -0,0 +1,6 @@
+AM_CFLAGS = $(FUSE_CFLAGS)
+LDADD = $(FUSE_LIBS)
+
+bin_PROGRAMS = stpdfs-fuse
+
+stpdfs_fuse_SOURCES = main.c

src/main.c

@@ -0,0 +1,61 @@
+#include <stdlib.h>
+
+#define FUSE_USE_VERSION 31
+#include <fuse.h>
+
+static void *
+stpdfs_init(struct fuse_conn_info *conn,
+			struct fuse_config *config)
+{
+	(void)conn;
+
+	return (NULL);
+}
+
+static int
+stpdfs_getattr(const char *path, struct stat *stbuf,
+				struct fuse_file_info *fi)
+{
+	return (0);
+}
+
+
+static int
+stpdfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
+				off_t offset, struct fuse_file_info *fi,
+				enum fuse_readdir_flags flags)
+{
+	return (0);
+}
+
+static int
+stpdfs_open(const char *path, struct fuse_file_info *fi)
+{
+	return (0);
+}
+
+static int
+stpdfs_read(const char *path, char *buf, size_t size, off_t offset,
+			struct fuse_file_info *fi)
+{
+	return (size);
+}
+
+static const struct fuse_operations stpdfs_oper = {
+	.init  = stpdfs_init,
+	.getattr = stpdfs_getattr,
+	.readdir = stpdfs_readdir,
+	.open = stpdfs_open,
+	.read = stpdfs_read
+};
+
+int
+main(int argc, char *argv[])
+{
+	int ret;
+	struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
+
+	ret = fuse_main(args.argc, args.argv, &stpdfs_oper, NULL);
+	fuse_opt_free_args(&args);
+	return (ret);
+}