Abhishek Mishra 2977db2632 fs: add chroot() syscall ...

Add CONFIG_FS_CHROOT and POSIX chroot(). Store the jail as an
absolute path on the task group, and require euid 0 when user
identity is enabled.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>

2026-09-20 22:27:38 +08:00

..

CMakeLists.txt

fs: add chroot() syscall

2026-09-20 22:27:38 +08:00

fs_chroot.c

fs: add chroot() syscall

2026-09-20 22:27:38 +08:00

fs_chstat.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_close.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_dir.c

fs: rename PSEUDOFS_SOFTLINKS to FS_LINKS

2026-08-27 01:12:33 +08:00

fs_dup2.c

…

fs_dup3.c

…

fs_dup.c

…

fs_epoll.c

…

fs_eventfd.c

…

fs_fchstat.c

…

fs_fcntl.c

…

fs_fstat.c

fs/vfs/fs_fstat.c: fix write capability check in proxy_fstat()

2026-04-16 13:35:41 +02:00

fs_fstatfs.c

…

fs_fsync.c

…

fs_inotify.c

!include/fcntl.h: align open flags with Linux values

2026-06-30 13:43:44 +08:00

fs_ioctl.c

…

fs_link.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_lock.c

fs/vfs/fs_lock.c: support flock for SHM driver

2026-06-11 09:10:50 +08:00

fs_lseek.c

…

fs_mkdir.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_open.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_poll.c

!sys/types.h: change time_t and clock_t to int64_t to align with other OSes

2026-05-19 16:21:28 +08:00

fs_pread.c

…

fs_profile.c

nuttx/atomic: replace atomic_fetch_xxx with atomic_xxx just like zephyr

2026-08-24 13:20:45 +08:00

fs_pseudofile.c

nuttx/atomic: replace atomic_fetch_xxx with atomic_xxx just like zephyr

2026-08-24 13:20:45 +08:00

fs_pwrite.c

…

fs_read.c

fs/vfs/fs_read.c: Allow NULL iov_base when CONFIG_ARCH_TEXT_VBASE == 0

2026-08-16 16:19:23 -03:00

fs_readlink.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_rename.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_rmdir.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_select.c

…

fs_sendfile.c

…

fs_signalfd.c

include/fcntl.h: remove O_RDOK/O_WROK aliases

2026-06-28 09:10:11 -03:00

fs_stat.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_statfs.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_symlink.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_syncfs.c

…

fs_timerfd.c

!sys/types.h: change time_t and clock_t to int64_t to align with other OSes

2026-05-19 16:21:28 +08:00

fs_truncate.c

!include/fcntl.h: align open flags with Linux values

2026-06-30 13:43:44 +08:00

fs_uio.c

…

fs_unlink.c

fs: start absolute lookups at the jail root

2026-09-20 22:27:38 +08:00

fs_write.c

!include/fcntl.h: align open flags with Linux values

2026-06-30 13:43:44 +08:00

Kconfig

fs/inode: add optional manual FD backtrace control via task group flag

2026-04-28 09:53:27 +02:00

Make.defs

fs: add chroot() syscall

2026-09-20 22:27:38 +08:00

vfs.h

fs: Add Kernel-level VFS Performance Profiler

2026-04-26 11:50:09 -03:00