Daniel Borkmann
b845c898b2
bpf, sockmap: fix sock_hash_alloc and reject zero-sized keys
...
Currently, it is possible to create a sock hash map with key size
of 0 and have the kernel return a fd back to user space. This is
invalid for hash maps (and kernel also hasn't been tested for zero
key size support in general at this point). Thus, reject such
configuration.
Fixes: 8111038444 ("bpf: sockmap, add hash map support")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Song Liu <songliubraving@fb.com>
2018-08-22 20:34:51 +02:00
..
arraymap.c
bpf: decouple btf from seq bpf fs dump and enable more maps
2018-08-13 00:52:45 +02:00
bpf_lru_list.c
bpf_lru_list.h
btf.c
bpf: btf: Ensure the member->offset is in the right order
2018-07-24 01:20:44 +02:00
cgroup.c
bpf: introduce update_effective_progs()
2018-08-07 14:29:55 +02:00
core.c
bpf: fix a rcu usage warning in bpf_prog_array_copy_core()
2018-08-16 21:55:32 +02:00
cpumap.c
bpf: fix redirect to map under tail calls
2018-08-17 15:56:23 -07:00
devmap.c
bpf: fix redirect to map under tail calls
2018-08-17 15:56:23 -07:00
disasm.c
disasm.h
hashtab.c
bpf: decouple btf from seq bpf fs dump and enable more maps
2018-08-13 00:52:45 +02:00
helpers.c
bpf: introduce the bpf_get_local_storage() helper function
2018-08-03 00:47:32 +02:00
inode.c
bpf: decouple btf from seq bpf fs dump and enable more maps
2018-08-13 00:52:45 +02:00
local_storage.c
bpf: decouple btf from seq bpf fs dump and enable more maps
2018-08-13 00:52:45 +02:00
lpm_trie.c
bpf: decouple btf from seq bpf fs dump and enable more maps
2018-08-13 00:52:45 +02:00
Makefile
bpf: Introduce BPF_MAP_TYPE_REUSEPORT_SOCKARRAY
2018-08-11 01:58:46 +02:00
map_in_map.c
bpf: don't allow create maps of cgroup local storages
2018-08-03 00:47:32 +02:00
map_in_map.h
offload.c
bpf: offload: allow program and map sharing per-ASIC
2018-07-18 15:10:34 +02:00
percpu_freelist.c
percpu_freelist.h
reuseport_array.c
bpf: Introduce BPF_MAP_TYPE_REUSEPORT_SOCKARRAY
2018-08-11 01:58:46 +02:00
sockmap.c
bpf, sockmap: fix sock_hash_alloc and reject zero-sized keys
2018-08-22 20:34:51 +02:00
stackmap.c
bpf: decouple btf from seq bpf fs dump and enable more maps
2018-08-13 00:52:45 +02:00
syscall.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2018-08-15 15:04:25 -07:00
tnum.c
verifier.c
bpf: fix redirect to map under tail calls
2018-08-17 15:56:23 -07:00
xskmap.c
bpf: fix redirect to map under tail calls
2018-08-17 15:56:23 -07:00