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76240dd2a3
qemu/net
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Akihiko Odaki 76240dd2a3 net: Check if nc is NULL in qemu_get_vnet_hdr_len() 
A netdev may not have a peer specified, resulting in NULL. We should
make it behave like /dev/null in such a case instead of letting it
cause segmentatin fault.

Fixes: 4b52d63249 ("tap: Remove qemu_using_vnet_hdr()")
Cc: qemu-stable@nongnu.org
Reported-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by; Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
2024-10-28 14:37:25 +08:00
..
can net/can: Remove unused struct 'CanBusState' 2024-06-30 19:51:44 +03:00
af-xdp.c net/af-xdp.c: Don't leak sock_fds array in net_init_af_xdp() 2024-03-25 10:41:00 +00:00
announce.c qapi net: Elide redundant has_FOO in generated C 2022-12-14 20:04:47 +01:00
checksum.c misc/other: spelling fixes 2023-09-08 13:08:52 +03:00
clients.h net: add initial support for AF_XDP network backend 2023-09-18 14:36:13 +08:00
colo-compare.c migration: privatize colo interfaces 2024-03-11 16:28:59 -04:00
colo-compare.h Add the function of colo_compare_cleanup 2021-06-11 10:30:13 +08:00
colo-stubs.c colo: move stubs out of stubs/ 2024-04-18 11:17:27 +02:00
colo.c net/colo.c: Fix the pointer issue reported by Coverity. 2022-09-02 10:22:39 +08:00
colo.h net/colo.c: Fix the pointer issue reported by Coverity. 2022-09-02 10:22:39 +08:00
dgram.c win32: replace closesocket() with close() wrapper 2023-03-13 15:39:31 +04:00
dump.c tap: Remove qemu_using_vnet_hdr() 2024-06-04 15:14:25 +08:00
eth.c net/eth: Clean up local variable shadowing 2023-09-29 10:07:16 +02:00
filter-buffer.c netfilter: Use class properties 2020-12-15 10:02:07 -05:00
filter-mirror.c net/filter: Optimize filter_send to coroutine 2022-02-14 11:50:44 +08:00
filter-replay.c hw: Do not include qemu/log.h if it is not necessary 2021-05-02 17:24:50 +02:00
filter-rewriter.c net/colo: Fix a "double free" crash to clear the conn_list 2022-07-20 16:58:08 +08:00
filter.c misc/other: spelling fixes 2023-09-08 13:08:52 +03:00
hub.c net: Remove deadcode 2024-10-03 17:26:05 +03:00
hub.h net: Remove deprecated [hub_id name] tuple of 'hostfwd_add' / 'hostfwd_remove' 2020-03-09 18:44:04 +00:00
l2tpv3.c net: Increase L2TPv3 buffer to fit jumboframes 2023-02-17 13:31:33 +08:00
meson.build net: fix build when libbpf is disabled, but libxdp is enabled 2024-10-28 14:37:25 +08:00
net-hmp-cmds.c net: Move hmp_info_network() to net-hmp-cmds.c 2023-02-04 07:56:54 +01:00
net.c net: Check if nc is NULL in qemu_get_vnet_hdr_len() 2024-10-28 14:37:25 +08:00
netmap.c tap: Remove qemu_using_vnet_hdr() 2024-06-04 15:14:25 +08:00
queue.c net: Remove deadcode 2024-10-03 17:26:05 +03:00
slirp.c net/slirp: Use newer slirp_*_hostxfwd API 2024-04-29 02:04:58 +02:00
socket.c net: socket: remove net_init_socket() 2023-07-07 16:35:12 +08:00
stream.c net/stream: deprecate 'reconnect' in favor of 'reconnect-ms' 2024-10-28 14:37:25 +08:00
tap_int.h tap: Remove tap_probe_vnet_hdr_len() 2024-06-04 15:14:25 +08:00
tap-bsd.c tap: Remove tap_probe_vnet_hdr_len() 2024-06-04 15:14:25 +08:00
tap-linux.c tap: Remove tap_probe_vnet_hdr_len() 2024-06-04 15:14:25 +08:00
tap-linux.h tap: Add USO support to tap device. 2023-09-18 14:36:13 +08:00
tap-solaris.c tap: Remove tap_probe_vnet_hdr_len() 2024-06-04 15:14:25 +08:00
tap-stub.c tap: Remove tap_probe_vnet_hdr_len() 2024-06-04 15:14:25 +08:00
tap-win32.c net/tap-win32: Fix gcc 14 format truncation errors 2024-10-28 14:37:25 +08:00
tap.c net/tap: Use qemu_close_all_open_fd() 2024-08-05 08:33:36 +10:00
trace-events vdpa: add trace event for vhost_vdpa_net_load_mq 2024-03-12 17:56:55 -04:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
util.c net: Clean up includes 2016-02-04 17:41:30 +00:00
util.h Replace config-time define HOST_WORDS_BIGENDIAN 2022-04-06 10:50:37 +02:00
vde.c net: introduce qemu_set_info_str() function 2022-10-28 13:28:52 +08:00
vhost-user-stub.c vhost-net-user: add stubs for when no virtio-net device is present 2019-02-21 12:28:01 -05:00
vhost-user.c hw/char: Have FEWatchFunc handlers return G_SOURCE_CONTINUE/REMOVE 2023-08-31 19:47:43 +02:00
vhost-vdpa-stub.c vhost-net-vdpa: add stubs for when no virtio-net device is present 2022-07-20 16:58:08 +08:00
vhost-vdpa.c vhost: Add VIRTIO_NET_F_RSC_EXT to vhost feature bits 2024-08-20 06:57:47 -04:00
vmnet_int.h vmnet: stop recieving events when VM is stopped 2023-02-17 13:31:33 +08:00
vmnet-bridged.m net/vmnet: Drop ifdef for macOS versions older than 12.0 2024-07-02 06:58:48 +02:00
vmnet-common.m net/vmnet: Drop ifdef for macOS versions older than 12.0 2024-07-02 06:58:48 +02:00
vmnet-host.c net/vmnet: Drop ifdef for macOS versions older than 12.0 2024-07-02 06:58:48 +02:00
vmnet-shared.c net/vmnet: Drop ifdef for macOS versions older than 12.0 2024-07-02 06:58:48 +02:00