linux-stable/net
Lorenz Bauer 6d3fad2b44 bpf: Add PROG_TEST_RUN support for sk_lookup programs
commit 7c32e8f8bc upstream.

Allow to pass sk_lookup programs to PROG_TEST_RUN. User space
provides the full bpf_sk_lookup struct as context. Since the
context includes a socket pointer that can't be exposed
to user space we define that PROG_TEST_RUN returns the cookie
of the selected socket or zero in place of the socket pointer.

We don't support testing programs that select a reuseport socket,
since this would mean running another (unrelated) BPF program
from the sk_lookup test handler.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210303101816.36774-3-lmb@cloudflare.com
Signed-off-by: Tianchen Ding <dtcccc@linux.alibaba.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-03 12:00:52 +02:00
..
6lowpan 6lowpan: iphc: Fix an off-by-one check of array index 2021-09-15 09:50:34 +02:00
9p xen/9p: use alloc/free_pages_exact() 2022-03-11 12:11:54 +01:00
802 net/802/garp: fix memleak in garp_request_join() 2021-07-31 08:16:11 +02:00
8021q net: make free_netdev() more lenient with unregistering devices 2022-07-29 17:19:07 +02:00
appletalk appletalk: Fix skb allocation size in loopback case 2021-04-07 15:00:08 +02:00
atm
ax25 net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg 2022-06-22 14:13:17 +02:00
batman-adv batman-adv: Don't skb_split skbuffs with frag_list 2022-05-18 10:23:42 +02:00
bluetooth Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put 2022-08-03 12:00:43 +02:00
bpf bpf: Add PROG_TEST_RUN support for sk_lookup programs 2022-08-03 12:00:52 +02:00
bpfilter bpfilter: Specify the log level for the kmsg message 2021-07-14 16:56:29 +02:00
bridge netfilter: br_netfilter: do not skip all hooks with 0 priority 2022-07-21 21:20:13 +02:00
caif net-caif: avoid user-triggerable WARN_ON(1) 2021-09-22 12:27:56 +02:00
can can: bcm: use call_rcu() instead of costly synchronize_rcu() 2022-07-12 16:32:16 +02:00
ceph libceph: fix potential use-after-free on linger ping and resends 2022-05-25 09:17:56 +02:00
core bpf: Add PROG_TEST_RUN support for sk_lookup programs 2022-08-03 12:00:52 +02:00
dcb net: dcb: disable softirqs in dcbnl_flush_dev() 2022-03-08 19:09:37 +01:00
dccp lsm,selinux: pass flowi_common instead of flowi to the LSM hooks 2022-06-09 10:21:09 +02:00
decnet net: decnet: Fix sleeping inside in af_decnet 2021-07-28 14:35:38 +02:00
dns_resolver
dsa net: dsa: Add missing of_node_put() in dsa_port_link_register_of 2022-05-09 09:05:02 +02:00
ethernet
ethtool ethtool: do not perform operations on net devices being unregistered 2021-12-17 10:14:41 +01:00
hsr net: hsr: fix mac_len checks 2021-06-03 09:00:50 +02:00
ieee802154 net: ieee802154: Return meaningful error codes from the netlink helpers 2022-02-08 18:30:37 +01:00
ife
ipv4 tcp: Fix data-races around sysctl_tcp_reflect_tos. 2022-08-03 12:00:48 +02:00
ipv6 tcp: Fix data-races around sysctl_tcp_reflect_tos. 2022-08-03 12:00:48 +02:00
iucv net/af_iucv: remove WARN_ONCE on malformed RX packets 2021-03-07 12:34:05 +01:00
kcm
key Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" 2022-06-14 18:32:43 +02:00
l2tp ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg 2022-06-22 14:13:15 +02:00
l3mdev l3mdev: l3mdev_master_upper_ifindex_by_index_rcu should be using netdev_master_upper_dev_get_rcu 2022-04-27 13:53:50 +02:00
lapb
llc llc: only change llc->dev when bind() succeeds 2022-03-28 09:57:10 +02:00
mac80211 wifi: mac80211: fix queue selection for mesh/OCB interfaces 2022-07-21 21:20:00 +02:00
mac802154 net: mac802154: Fix general protection fault 2021-04-14 08:42:13 +02:00
mpls net: mpls: Fix notifications when deleting a device 2021-12-08 09:03:23 +01:00
mptcp tcp: Fix data-races around sysctl_tcp_moderate_rcvbuf. 2022-08-03 12:00:45 +02:00
ncsi net/ncsi: check for error return from call to nla_put_u32 2022-01-05 12:40:32 +01:00
netfilter netfilter: nf_queue: do not allow packet truncation below transport header offset 2022-08-03 12:00:49 +02:00
netlabel netlabel: fix out-of-bounds memory accesses 2022-04-13 21:01:00 +02:00
netlink netlink: do not reset transport header in netlink_recvmsg() 2022-05-18 10:23:43 +02:00
netrom netrom: fix api breakage in nr_setsockopt() 2022-01-27 10:54:03 +01:00
nfc NFC: NULL out the dev->rfkill to prevent UAF 2022-06-09 10:21:01 +02:00
nsh
openvswitch net: openvswitch: fix parsing of nw_proto for IPv6 fragments 2022-06-29 08:59:45 +02:00
packet net/packet: fix packet_sock xmit return value checking 2022-04-27 13:53:50 +02:00
phonet phonet: refcount leak in pep_sock_accep 2022-01-11 15:25:01 +01:00
psample net: psample: Fix netlink skb length with tunnel info 2021-03-07 12:34:07 +01:00
qrtr net: qrtr: fix another OOB Read in qrtr_endpoint_post 2021-09-03 10:09:21 +02:00
rds rds: memory leak in __rds_conn_create() 2021-12-22 09:30:54 +01:00
rfkill
rose net: rose: fix UAF bug caused by rose_t0timer_expiry 2022-07-12 16:32:17 +02:00
rxrpc rxrpc: Fix decision on when to generate an IDLE ACK 2022-06-09 10:21:12 +02:00
sched net/sched: act_api: Notify user space if any actions were flushed before error 2022-07-07 17:52:18 +02:00
sctp sctp: leave the err path free in sctp_stream_init to sctp_stream_free 2022-08-03 12:00:49 +02:00
smc tcp: Fix data-races around keepalive sysctl knobs. 2022-07-29 17:19:16 +02:00
strparser bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding 2021-11-18 14:04:27 +01:00
sunrpc SUNRPC: Fix READ_PLUS crasher 2022-07-07 17:52:16 +02:00
switchdev
tipc net: tipc: fix possible refcount leak in tipc_sk_create() 2022-07-21 21:20:14 +02:00
tls net/tls: Remove the context from the list in tls_device_down 2022-08-03 12:00:46 +02:00
unix af_unix: Fix a data-race in unix_dgram_peer_wake_me(). 2022-06-14 18:32:40 +02:00
vmw_vsock vsock: each transport cycles only on its own sockets 2022-03-23 09:13:27 +01:00
wimax
wireless cfg80211: declare MODULE_FIRMWARE for regulatory.db 2022-06-09 10:21:26 +02:00
x25 net/x25: Fix null-ptr-deref caused by x25_disconnect 2022-04-08 14:40:30 +02:00
xdp xsk: Clear page contiguity bit when unmapping pool 2022-07-12 16:32:21 +02:00
xfrm ip: Fix data-races around sysctl_ip_no_pmtu_disc. 2022-07-29 17:19:12 +02:00
compat.c net: Return the correct errno code 2021-06-18 10:00:06 +02:00
devres.c
Kconfig
Makefile
socket.c ethtool: improve compat ioctl handling 2021-09-18 13:40:21 +02:00
sysctl_net.c