renamed permission to access, skeletons for rm bash command, moved chk_access to adafs_ops/ (f246bb00) · Commits · hpc / gekkofs

fs/CMakeLists.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,6 @@ find_package(FUSE3 REQUIRED)
		find_package(Boost 1.56.0 COMPONENTS system filesystem serialization)

		include_directories(${FUSE3_INCLUDE_DIR} include/)
		set(SOURCE_FILES src/main.cpp src/main.h src/fuse_ops.h src/util.cpp src/classes/metadata.h src/classes/metadata.cpp src/adafs_ops/metadata_ops.h src/adafs_ops/metadata_ops.cpp src/adafs_ops/dentry_ops.cpp src/adafs_ops/dentry_ops.h src/configure.h src/fuse_ops/file.cpp src/fuse_ops/directory.cpp src/fuse_ops/permission.cpp src/fuse_utils.h src/fuse_ops/sync.cpp)
		set(SOURCE_FILES src/main.cpp src/main.h src/fuse_ops.h src/util.cpp src/classes/metadata.h src/classes/metadata.cpp src/adafs_ops/metadata_ops.h src/adafs_ops/metadata_ops.cpp src/adafs_ops/dentry_ops.cpp src/adafs_ops/dentry_ops.h src/configure.h src/fuse_ops/file.cpp src/fuse_ops/directory.cpp src/fuse_ops/access.cpp src/fuse_ops/sync.cpp src/adafs_ops/access.cpp src/adafs_ops/access.h)
		add_executable(adafs ${SOURCE_FILES} src/main.cpp)
		target_link_libraries(adafs ${FUSE3_LIBRARIES} -lpthread -lboost_system -lboost_filesystem -lboost_serialization)
		No newline at end of file

fs/src/fuse_ops/permission.cpp→fs/src/adafs_ops/access.cpp

+11 −6

Original line number	Diff line number	Diff line
		//
		// Created by draze on 3/19/17.
		// Created by evie on 3/28/17.
		//

		#include "../fuse_utils.h"

		using namespace std;
		#include "access.h"

		/**
		*
		* @param md
		* @param mode
		* @return
		*/
		int chk_access(const Metadata& md, const int mode) {
		ADAFS_DATA->logger->debug("chk_access() enter: metadata_uid {} fusecontext_uid {}", md.uid(), fuse_get_context()->uid);
		ADAFS_DATA->logger->debug("chk_access() enter: metadata_uid {} fusecontext_uid {}", md.uid(),
		fuse_get_context()->uid);
		// root user is a god
		if (fuse_get_context()->uid == 0)
		return 0;

fs/src/fuse_utils.h→fs/src/adafs_ops/access.h

+14 −0

Original line number	Diff line number	Diff line
		//
		// Created by draze on 3/19/17.
		// Created by evie on 3/28/17.
		//

		#ifndef FS_FUSE_UTILS_H
		#define FS_FUSE_UTILS_H
		#ifndef FS_ACCESS_H
		#define FS_ACCESS_H

		#include "../classes/metadata.h"

		#include "classes/metadata.h"

		int chk_access(const Metadata& md, const int mode);

		#endif //FS_FUSE_UTILS_H

		#endif //FS_ACCESS_H

fs/src/fuse_ops.h

+16 −13

Original line number	Diff line number	Diff line
		@@ -6,34 +6,37 @@
		#define FS_FUSE_OPS_H

		#include "main.h"
		#include "fuse_utils.h"

		// file
		int adafs_getattr(const char, struct stat, struct fuse_file_info*);
		int adafs_getattr(const char* p, struct stat* attr, struct fuse_file_info* fi);

		int adafs_mknod(const char*, mode_t, dev_t);
		int adafs_mknod(const char* p, mode_t, dev_t);

		int adafs_open(const char, struct fuse_file_info);
		int adafs_open(const char, struct fuse_file_info fi);

		int adafs_utimens(const char, const struct timespec tv[2], struct fuse_file_info fi);
		int adafs_unlink(const char* p);

		int adafs_utimens(const char* p, const struct timespec tv[2], struct fuse_file_info* fi);

		// directory
		int adafs_opendir(const char, struct fuse_file_info);
		int adafs_opendir(const char* p, struct fuse_file_info* fi);

		int adafs_readdir(const char, void, fuse_fill_dir_t, off_t, struct fuse_file_info*, enum fuse_readdir_flags);
		int adafs_readdir(const char* p, void* buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info* fi,
		enum fuse_readdir_flags flags);

		int adafs_releasedir(const char, struct fuse_file_info);
		int adafs_releasedir(const char* p, struct fuse_file_info* fi);

		int adafs_mkdir(const char *, mode_t);
		int adafs_mkdir(const char* p, mode_t mode);

		//
		int adafs_flush(const char, struct fuse_file_info);
		int adafs_flush(const char* p, struct fuse_file_info* fi);

		//
		// permissions
		int adafs_access(const char* p, int mask);


		void* adafs_init(struct fuse_conn_info, struct fuse_config);
		void* adafs_init(struct fuse_conn_info* conn, struct fuse_config* cfg);

		void adafs_destroy(void*);
		void adafs_destroy(void* adafs_data);

		#endif //FS_FUSE_OPS_H

fs/src/fuse_ops/access.cpp

0 → 100644

+24 −0

Original line number	Diff line number	Diff line
		//
		// Created by draze on 3/19/17.
		//

		#include "../main.h"
		#include "../fuse_ops.h"

		using namespace std;

		/**
		* Check file access permissions
		*
		* This will be called for the access() system call. If the
		* 'default_permissions' mount option is given, this method is not
		* called.
		*
		* This method is not called under Linux kernel versions 2.4.x
		*/
		int adafs_access(const char* p, int mask) {
		ADAFS_DATA->logger->info("##### FUSE FUNC ###### adafs_access() enter: name '{}' mask {}", p, mask);
		// XXX To be implemented for rm
		return 0;
		}