fuse(8) System Manager's Manual fuse(8) (NAME) mount.fuse3 - FUSE (DESCRIPTION) FUSE ( Filesystem in Userspace ) . FUSE . (DEFINITIONS) FUSE . filesystem . libfuse ( ) FUSE ( ) . libfuse fusermount3 ( libfuse fusermount) . filesystem owner . . libfuse fusermount3 . client . (CONFIGURATION) /etc/fuse.conf . : mount_max = NNN FUSE . 1000 . user_allow_other allow_other allow_root ( ). fusermount3 . (OPTIONS) mount (ro rw suid nosuid dev nodev exec noexec atime noatime sync async dirsync). nodev,nosuid . (General mount options): FUSE : default_permissions . . ( uid/gid ) . (fd) ACL . ACL . . allow_other ( ) . rootmode=M ( / ). blkdev . . fsname=NAME . blksize=N . 'fuseblk' . 512 . . max_read=N . . . . ( ) . ( ) . libfuse init() . fd=N . FUSE (/dev/fuse) . . libfuse ( libfuse ). user_id=N group_id=N uid/gid . . libfuse ( libfuse ). fsname=NAME ( /etc/mtab). . subtype=TYPE ( /etc/mtab). . /etc/mtab /proc/mounts fuse.TYPE . (subtypes) TYPE#NAME fsname TYPE . libfuse (libfuse-specific mount options): libfuse . libfuse : allow_root allow_other . allow_other . auto_unmount . (unmount) . . (crash) . / . ( ) ( ). (race conditions) . FUSE . nodev nosuid ( ). . (High-level mount options): libfuse . API libfuse : kernel_cache () open(2) . ( FUSE) . <<>> . : ( direct_io) open(2) read(2) . auto_cache kernel_cache . open(2) . umask=M fmask=M dmask=M st_mode . ( / ) . fmask dmask () . umask fmask dmask . uid=N st_uid (N ). gid=N st_gid (N ). entry_timeout=T . 1.0 . ( entry_timeout=2.8). negative_timeout=T () . ( ENOENT ) / . 0.0 . attr_timeout=T / . 1.0 . ac_attr_timeout=T auto_cache . attr_timeout . noforget remember=T libfuse . T ( noforget ) . . modules=M1[:M2...] . (push ) . mount.fuse3: mount.fuse3 mount.fuse3 ( mount(1) /etc/fstab). : setuid=USER FUSE USER . mount.fuse3 CAP_SETUID CAP_SETGID . drop_privileges FUSE FUSE . mount.fuse3 CAP_SYS_ADMIN CAP_SETPCAP . () capabilities(7) prctl(2) ( setuid fscaps). FUSE . FUSE () (FUSE MODULES (STACKING)) API . libfuse (shared object) . iconv . : from_code=CHARSET ( iconv -l ). UTF-8 . to_code=CHARSET . (locale) . subdir . : subdir=DIR . . rellinks . norellinks . . (SECURITY) fusermount3 set-user-gid fuse . fuse . . : 1. . 2. (sticky bit) ( /tmp ). 3. ( ) . (NOTE) FUSE fusermount3(1) (fusermount3 -u mountpoint). (AUTHORS) FUSE Nikolaus Rath . FUSE Miklos Szeredi . Bastien Roucaries / (Debian GNU/Linux) . (SEE ALSO) fusermount3(1) fusermount(1) mount(8) fuse(4) fuse(8)