https://github.com/termux/proot/discussions/290

termux/proot#284

termux/proot-distro#299

Remap -EACCES to -EOPNOTSUPP on ioctl(FICLONE)

termux/proot#266

termux/proot#258

1. Calculation of rounding up page sizes for mmap was incorrect
2. Suppress signals also during ...

termux/proot#254

termux/proot#229

termux/proot#213

termux/termux-packages#5932

termux/proot#107
termux/proot#211
et al

The first free was just above (talloc_unlink),
but far this went under radar because refcount wa...

termux/proot#200

termux/proot#193

termux/proot#195

Also save original path for setuidness checks (termux/proot#143)

termux/proot#191

Add support for faccessat2

This reverts commit ffd37cbceb48d6127c7e3cbc33ce2979bb057e5b.

termux/proot#173

https://github.com/termux/proot/issues/161#issuecomment-894691191

Fix reported error numbers

termux/proot#172

Androids selinux policy disallows making memfd executable,
unlike anonymous mmap. Qt uses memfd_...

Add seccomp workarounds for setresuid/setresgid

When seccomp denies setresuid/setresgid,
assume there's nothing we can do but translate them to ...

Currently when running in 32-on-64 mode sendmsg calls won't be patched

https://github.com/termu...

termux/proot#151

Also configure OFFSETOF_STAT_UID_32 in arch.h to fix second issue
reported in ...

When msgrcv is called but no msg in queue is available
then call is replaced with ppoll to wait ...

Accept IPC_64 cmd flag to semctl

Don't do ptrace(POKEDATA) on processes that are not in ptrace-...

When syscall enter handler adds new syscall into chain,
exit of current syscall is then also han...

Previously, I've implemented shmctl(IPC_RMID) to remove mapping
immediately, preventing any new ...

Add some comments

Not implemented yet:
- shmget, shmat, shm...
- SEM_UNDO
- msgsnd never waits (queue size is unli...

termux/proot#126

termux/proot#123

Add handling of statx allowed/denied by seccomp,
AT_EMPTY_PATH and other architectures

termux/p...

Not fully ready,
So far only for aarch64 on Android < 11

termux/proot#122

Also add socketcall() handler for NETLINK_AUDIT,
it previously was present for socket(),
while n...

Allows for installation straight into for example
TERMUX_PKG_MASSAGEDIR by doing `make DESTDIR=$...

termux/proot#102

```
.globl _start
_start:

// pid = clone(SIGCHLD);
mov x8, #0xDC
mov x0, #0x...

statfs and statfs64 syscalls have different signatures,
statfs64 takes additional `sz` argument ...

termux/proot#88

Don't free result of get_temp_directory()
which returns same pointer on every call

termux/proot#87

termux/proot#79

fake_id0 handle_sysexit_start handles set-uid files
and getauxval(3) uid values after execve(2) ...

translate_brk_exit() sets syscall result after syscall
was changed to PR_void, so we cannot skip...

Implement support for AArch32 (arm on arm64)

Currently in this mode POKEDATA workaround is not ...

On non-ARM architectures
tracee->restart_how = PTRACE_SYSCALL;
is not performed inside of tr...

On ARM, unlike x86 and AArch64, when seccomp cancels syscall,
it's exit SIGTRAP|0x80 is not repo...

On ARM, this is tuxcall (222), not -1

fix build on musl

As we free FileSystemNameSpace we need
to set cwd for tracee after chroot()

As tracee->fs is re...

We now support nested chroot() if new root
can replace old while removing all bind mounts

chroo...

fake_id0: do not re-translate the chroot path

The function handling chroot is invoked from SYSCALL_EXIT_END,
and already receives the path tra...

termux/proot#54

This issue happend, because sudo makes itself undumpable:
prctl(PR_SET_DUMPABLE...

termux/proot#52

This fix was experimental and shouldn't really be on master

This reverts commit 3a31d7f24e85177...

When syscall was cancelled by poke data workaround,
don't relaunch it if it was cancelled by us
...

Fixes termux/proot#44

Canonicalize P_tmpdir

Merge most of UserLAnd PRoot Differences

Allow loader to be installed alongside main proot binary
instead of being extracted by proot to ...

Compilation warning fixes
Avoid /bin/echo in makefile

Start refactoring so we can reasonably merge