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Oliver Hartkopp 30ffd5332e can: isotp: return -EADDRNOTAVAIL when reading from unbound socket 
When reading from an unbound can-isotp socket the syscall blocked
indefinitely. As unbound sockets (without given CAN address information)
do not make sense anyway we directly return -EADDRNOTAVAIL on read()
analogue to the known behavior from sendmsg().

Fixes: e057dd3fc20f ("can: add ISO 15765-2:2016 transport protocol")
Link: https://github.com/linux-can/can-utils/issues/349
Link: https://lore.kernel.org/all/20220316164258.54155-2-socketcan@hartkopp.net
Suggested-by: Derek Will <derekrobertwill@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2022-03-16 21:41:40 +01:00
..
6lowpan
net: don't include ndisc.h from ipv6.h
2022-02-04 14:15:11 -08:00
9p
xen/9p: use alloc/free_pages_exact()
2022-03-07 09:48:55 +01:00
802
net: 802: Use memset_startat() to clear struct fields
2021-11-19 11:23:23 +00:00
8021q
Revert "vlan: move dev_put into vlan_dev_uninit"
2022-02-23 15:21:13 -08:00
appletalk
…
atm
proc: remove PDE_DATA() completely
2022-01-22 08:33:37 +02:00
ax25
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-03-10 17:16:56 -08:00
batman-adv
batman-adv: Use netif_rx().
2022-03-07 11:40:41 +00:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-03-10 17:16:56 -08:00
bpf
bpf, test_run: Fix overflow in XDP frags bpf_test_finish
2022-03-02 01:09:15 +01:00
bpfilter
…
bridge
net: bridge: Use netif_rx().
2022-03-04 12:02:19 +00:00
caif
net: caif: Use netif_rx().
2022-03-04 12:02:19 +00:00
can
can: isotp: return -EADDRNOTAVAIL when reading from unbound socket
2022-03-16 21:41:40 +01:00
ceph
libceph: optionally use bounce buffer on recv path in crc mode
2022-02-02 18:50:36 +01:00
core
net: Add lockdep asserts to ____napi_schedule().
2022-03-14 10:09:28 +00:00
dcb
net: dcb: disable softirqs in dcbnl_flush_dev()
2022-03-03 08:01:55 -08:00
dccp
dccp: remove max48()
2022-01-27 13:53:27 +00:00
decnet
net: decnet: use time_is_before_jiffies() instead of open coding it
2022-02-28 13:21:32 +00:00
dns_resolver
…
dsa
net: dsa: report and change port dscp priority using dcbnl
2022-03-14 10:36:15 +00:00
ethernet
gro: remove rcu_read_lock/rcu_read_unlock from gro_complete handlers
2021-11-24 17:21:42 -08:00
ethtool
ethtool: add support to set/get completion queue event size
2022-02-23 20:33:05 -08:00
hsr
net: add per-cpu storage and net->core_stats
2022-03-11 23:17:24 -08:00
ieee802154
net: ipv6: Handle delivery_time in ipv6 defrag
2022-03-03 14:38:48 +00:00
ife
…
ipv4
tcp: unexport tcp_ca_get_key_by_name and tcp_ca_get_name_by_key
2022-03-11 22:51:40 -08:00
ipv6
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-03-10 17:16:56 -08:00
iucv
s390/iucv: sort out physical vs virtual pointers usage
2022-02-22 16:09:13 -08:00
kcm
net: Don't include filter.h from net/sock.h
2021-12-29 08:48:14 -08:00
key
xfrm: Check if_id in xfrm_migrate
2022-01-26 07:44:01 +01:00
l2tp
l2tp: add netns refcount tracker to l2tp_dfs_seq_data
2021-12-10 06:38:27 -08:00
l3mdev
…
lapb
…
llc
sock: Use sock_owned_by_user_nocheck() instead of sk_lock.owned.
2021-12-10 19:43:00 -08:00
mac80211
brcmfmac
2022-03-11 13:00:17 -08:00
mac802154
mac802154: use dev_addr_set() - manual
2021-10-20 14:27:40 +01:00
mctp
mctp: Avoid warning if unregister notifies twice
2022-02-25 22:23:23 -08:00
mpls
net: mpls: Fix GCC 12 warning
2022-02-10 15:29:39 +00:00
mptcp
mptcp: add fullmesh flag check for adding address
2022-03-08 22:06:12 -08:00
ncsi
all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate
2022-01-15 08:47:31 -08:00
netfilter
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-03-03 11:55:12 -08:00
netlabel
lsm: security_task_getsecid_subj() -> security_current_getsecid_subj()
2021-11-22 17:52:47 -05:00
netlink
net: Don't include filter.h from net/sock.h
2021-12-29 08:48:14 -08:00
netrom
netrom: fix api breakage in nr_setsockopt()
2022-01-07 14:11:05 +00:00
nfc
nfc: llcp: Revert "NFC: Keep socket alive until the DISC PDU is actually sent"
2022-03-03 10:43:37 +00:00
nsh
…
openvswitch
net: openvswitch: fix uAPI incompatibility with existing user space
2022-03-10 20:14:52 -08:00
packet
net: Handle delivery_time in skb->tstamp during network tapping with af_packet
2022-03-03 14:38:48 +00:00
phonet
phonet: Use netif_rx().
2022-03-07 11:40:41 +00:00
psample
…
qrtr
bus: mhi: core: Add an API for auto queueing buffers for DL channel
2021-12-17 17:17:14 +01:00
rds
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2021-12-16 16:13:19 -08:00
rfkill
rfkill: allow to get the software rfkill state
2021-12-20 11:02:38 +01:00
rose
net: Don't include filter.h from net/sock.h
2021-12-29 08:48:14 -08:00
rxrpc
rxrpc: Adjust retransmission backoff
2022-01-22 02:03:24 +00:00
sched
net/sched: Allow flower to match on GTP options
2022-03-11 08:28:27 -08:00
sctp
sctp: fix kernel-infoleak for SCTP sockets
2022-03-10 14:46:42 -08:00
smc
net/smc: fix -Wmissing-prototypes warning when CONFIG_SYSCTL not set
2022-03-09 20:02:35 -08:00
strparser
bpf: sockmap, strparser, and tls are reusing qdisc_skb_cb and colliding
2021-11-09 01:05:28 +01:00
sunrpc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-02-10 17:29:56 -08:00
switchdev
net: switchdev: remove lag_mod_cb from switchdev_handle_fdb_event_to_device
2022-02-24 21:31:43 -08:00
tipc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2022-03-10 17:16:56 -08:00
tls
tls: cap the output scatter list to something reasonable
2022-02-04 10:14:07 +00:00
unix
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2022-01-24 15:42:29 -08:00
vmw_vsock
vsock: remove vsock from connected table when connect is interrupted by a signal
2022-02-17 08:56:02 -08:00
wireless
brcmfmac
2022-03-11 13:00:17 -08:00
x25
net: x25: drop harmless check of !more
2021-12-09 18:35:11 -08:00
xdp
i40e: xsk: Move tmp desc array from driver to pool
2022-01-27 17:25:32 +01:00
xfrm
net: add per-cpu storage and net->core_stats
2022-03-11 23:17:24 -08:00
compat.c
…
devres.c
…
Kconfig
page_pool: Add allocation stats
2022-03-03 09:55:28 +00:00
Kconfig.debug
net: add networking namespace refcount tracker
2021-12-10 06:38:26 -08:00
Makefile
…
socket.c
net: fix documentation for kernel_getsockname
2022-02-14 14:01:19 +00:00
sysctl_net.c
sections: move and rename core_kernel_data() to is_kernel_core_data()
2021-11-09 10:02:50 -08:00