Commit d96fda46 authored by Marc Vef's avatar Marc Vef
Browse files

adafs_create() implemented

parent d0e30b19

fs/src/fuse_ops.h

+21 −0
Original line number Diff line number Diff line
@@ -9,38 +9,59 @@ 


// file

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



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



int adafs_create(const char* p, mode_t mode, struct fuse_file_info* fi);



int adafs_open(const char*, 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);



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





// directory

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



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* p, struct fuse_file_info* fi);



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



int adafs_rmdir(const char* p);





// I/O

int adafs_read(const char* p, char* buf, size_t size, off_t offset, struct fuse_file_info* fi);



int adafs_write(const char* p, const char* buf, size_t size, off_t offset, struct fuse_file_info* fi);



int adafs_truncate(const char* p, off_t offset, struct fuse_file_info* fi);





//

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





// access

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



int adafs_chmod(const char* p, mode_t mode, struct fuse_file_info* fi);



int adafs_chown(const char* p, uid_t uid, gid_t gid, struct fuse_file_info* fi);





// file system miscellaneous

int adafs_statfs(const char* p, struct statvfs* statvfs);





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



void adafs_destroy(void* adafs_data);



#endif //FS_FUSE_OPS_H

fs/src/fuse_ops/file.cpp

+21 −0
Original line number Diff line number Diff line
@@ -73,6 +73,27 @@ int adafs_mknod(const char* p, mode_t mode, dev_t dev) { 
    return 0;

}



/**

 * Create and open a file

 *

 * If the file does not exist, first create it with the specified

 * mode, and then open it.

 *

 * If this method is not implemented or under Linux kernel

 * versions earlier than 2.6.15, the mknod() and open() methods

 * will be called instead.

 */

int adafs_create(const char* p, mode_t mode, struct fuse_file_info* fi) {

    ADAFS_DATA->logger->debug("##### FUSE FUNC ###### adafs_create() enter: name '{}' mode {}", p, mode);



    auto err = static_cast<int>(adafs_mknod(p, mode, 0));

    if (err) return err;

#ifdef CHECK_ACCESS

    err = adafs_open(p, fi);

#endif

    return err;

}



/** File open operation

 *

 * No creation (O_CREAT, O_EXCL) and by default also no

fs/src/main.cpp

+1 −0
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ static void init_adafs_ops(fuse_operations* ops) { 
    // file

    ops->getattr = adafs_getattr;

    ops->mknod = adafs_mknod;

    ops->create = adafs_create;

    ops->open = adafs_open;

    ops->unlink = adafs_unlink;

    ops->utimens = adafs_utimens;