2 files changed, 17 insertions, 7 deletions
diff --git a/contrib/apparmor/abstractions/passt b/contrib/apparmor/abstractions/passt
index d245115..0aeb19d 100644
--- a/contrib/apparmor/abstractions/passt
+++ b/contrib/apparmor/abstractions/passt
@@ -11,7 +11,7 @@
 # Copyright (c) 2022 Red Hat GmbH
 # Author: Stefano Brivio <sbrivio@redhat.com>
 
-  abi <abi/3.0>,
+  abi <abi/4.0>,
 
   include <abstractions/base>
 
@@ -24,6 +24,8 @@
   capability setpcap,
   capability net_admin,
   capability sys_ptrace,
+  capability setfcap,
+  userns,
 
   /					r,	# isolate_prefork(), isolation.c
   mount options=(rw, runbindable) -> /,
@@ -32,7 +34,19 @@
   pivot_root	"/tmp/" -> "/tmp/",
   umount	"/",
 
-  owner @{PROC}/@{pid}/uid_map		r,	# conf_ugid()
+  owner @{PROC}/@{pid}/gid_map		w,	# make_ugid_map()
+  owner @{PROC}/@{pid}/setgroups	w,
+  owner @{PROC}/@{pid}/uid_map		rw,
+
+  @{PROC}/sys/net/ipv4/ip_local_port_range r,	# fwd_probe_ephemeral()
+
+  @{PROC}/sys/net/ipv4/tcp_syn_retries r,	# tcp_get_rto_params(), tcp.c
+  @{PROC}/sys/net/ipv4/tcp_syn_linear_timeouts r,
+  @{PROC}/sys/net/ipv4/tcp_rto_max_ms r,
+
+  # udp_get_timeout_params(), udp.c
+  @{PROC}/sys/net/netfilter/nf_conntrack_udp_timeout r,
+  @{PROC}/sys/net/netfilter/nf_conntrack_udp_timeout_stream r,
 
   network netlink raw,				# nl_sock_init_do(), netlink.c
 
diff --git a/contrib/apparmor/abstractions/pasta b/contrib/apparmor/abstractions/pasta
index 9f73bee..89fa427 100644
--- a/contrib/apparmor/abstractions/pasta
+++ b/contrib/apparmor/abstractions/pasta
@@ -11,7 +11,7 @@
 # Copyright (c) 2022 Red Hat GmbH
 # Author: Stefano Brivio <sbrivio@redhat.com>
 
-  abi <abi/3.0>,
+  abi <abi/4.0>,
 
   include <abstractions/passt>
 
@@ -35,10 +35,6 @@
 
   /dev/net/tun				rw,	# tap_ns_tun(), tap.c
 
-  owner @{PROC}/@{pid}/gid_map		w,	# pasta_start_ns(), conf_ugid()
-  owner @{PROC}/@{pid}/setgroups	w,
-  owner @{PROC}/@{pid}/uid_map		rw,
-
   owner @{PROC}/sys/net/ipv4/ping_group_range w, # pasta_spawn_cmd(), pasta.c
   /{usr/,}bin/**			Ux,