Alexander Mikhalitsyn 7b26952a91 net: core: add getsockopt SO_PEERPIDFD ...

Add SO_PEERPIDFD which allows to get pidfd of peer socket holder pidfd.
This thing is direct analog of SO_PEERCRED which allows to get plain PID.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Kees Cook <keescook@chromium.org>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Kuniyuki Iwashima <kuniyu@amazon.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Cc: Luca Boccassi <bluca@debian.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Stanislav Fomichev <sdf@google.com>
Cc: bpf@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Reviewed-by: Christian Brauner <brauner@kernel.org>
Acked-by: Stanislav Fomichev <sdf@google.com>
Tested-by: Luca Boccassi <bluca@debian.org>
Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2023-06-12 10:45:50 +01:00

..

a.out.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

auxvec.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

bitsperlong.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

byteorder.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

compiler.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

console.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

errno.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

fcntl.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

fpu.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

gentrap.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

ioctl.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

ioctls.h

Merge tag 'tty-4.20-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2018-11-10 13:32:14 -06:00

Kbuild

treewide: Add SPDX license identifier - Kbuild

2019-05-30 11:32:33 -07:00

mman.h

mm/madvise: introduce MADV_COLLAPSE sync hugepage collapse

2022-09-11 20:25:46 -07:00

pal.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

param.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

posix_types.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

ptrace.h

alpha: lazy FPU switching

2023-02-24 23:14:22 -05:00

reg.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

regdef.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

resource.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

setup.h

alpha: Move setup.h out of uapi

2021-09-15 12:04:28 -07:00

sigcontext.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

siginfo.h

signal/alpha: si_trapno is only used with SIGFPE and SIGTRAP TRAP_UNK

2021-07-23 13:10:26 -05:00

signal.h

signal.h: add linux/signal.h and asm/signal.h to UAPI compile-test coverage

2022-02-17 09:09:36 +01:00

socket.h

net: core: add getsockopt SO_PEERPIDFD

2023-06-12 10:45:50 +01:00

sockios.h

net: socket: implement 64-bit timestamps

2019-04-19 14:07:40 -07:00

stat.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

statfs.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

swab.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

sysinfo.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

termbits.h

termbits.h: Remove posix_types.h include

2022-05-19 18:25:26 +02:00

termios.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

types.h

License cleanup: add SPDX license identifier to uapi header files with no license

2017-11-02 11:19:54 +01:00

unistd.h

alpha: add generic get{eg,eu,g,p,u,pp}id() syscalls

2019-01-25 17:22:51 +01:00