passt/contrib/apparmor/abstractions/passt
Stefano Brivio 6b38f07239 apparmor: Allow read access to /proc/sys/net/ipv4/ip_local_port_range
...for both passt and pasta: use passt's abstraction for this.

Fixes: eedc81b6ef ("fwd, conf: Probe host's ephemeral ports")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2024-09-06 15:34:06 +02:00

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# SPDX-License-Identifier: GPL-2.0-or-later
#
# PASST - Plug A Simple Socket Transport
# for qemu/UNIX domain socket mode
#
# PASTA - Pack A Subtle Tap Abstraction
# for network namespace/tap device mode
#
# contrib/apparmor/abstractions/passt - Abstraction for passt(1)
#
# Copyright (c) 2022 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
abi <abi/3.0>,
include <abstractions/base>
include <abstractions/nameservice> # get_dns(), conf.c
capability net_bind_service, # isolation.c, conf.c
capability setuid,
capability setgid,
capability sys_admin,
capability setpcap,
capability net_admin,
capability sys_ptrace,
/ r, # isolate_prefork(), isolation.c
mount options=(rw, runbindable) -> /,
mount "" -> "/",
mount "" -> "/tmp/",
pivot_root "/tmp/" -> "/tmp/",
umount "/",
owner @{PROC}/@{pid}/uid_map r, # conf_ugid()
@{PROC}/sys/net/ipv4/ip_local_port_range r, # fwd_probe_ephemeral()
network netlink raw, # nl_sock_init_do(), netlink.c
network inet stream, # tcp.c
network inet6 stream,
network inet dgram, # udp.c
network inet6 dgram,
network unix stream, # tap.c
network unix dgram, # __openlog(), log.c
/usr/bin/passt.avx2 ix, # arch_avx2_exec(), arch.c