@@ -29,8 +29,8 @@ CGROUP COMMANDS
| *PROG* := { **id** *PROG_ID* | **pinned** *FILE* | **tag** *PROG_TAG* }
| *ATTACH_TYPE* := { **ingress** | **egress** | **sock_create** | **sock_ops** | **device** |
| **bind4** | **bind6** | **post_bind4** | **post_bind6** | **connect4** | **connect6** |
-| **sendmsg4** | **sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** |
-| **getsockopt** | **setsockopt** }
+| **getpeername4** | **getpeername6** | **getsockname4** | **getsockname6** | **sendmsg4** |
+| **sendmsg6** | **recvmsg4** | **recvmsg6** | **sysctl** | **getsockopt** | **setsockopt** }
| *ATTACH_FLAGS* := { **multi** | **override** }
DESCRIPTION
@@ -101,7 +101,11 @@ DESCRIPTION
an unconnected udp6 socket (since 5.2);
**sysctl** sysctl access (since 5.2);
**getsockopt** call to getsockopt (since 5.3);
- **setsockopt** call to setsockopt (since 5.3).
+ **setsockopt** call to setsockopt (since 5.3);
+ **getpeername4** call to getpeername(2) for an inet4 socket (since 5.8);
+ **getpeername6** call to getpeername(2) for an inet6 socket (since 5.8);
+ **getsockname4** call to getsockname(2) for an inet4 socket (since 5.8);
+ **getsockname6** call to getsockname(2) for an inet6 socket (since 5.8).
**bpftool cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
Detach *PROG* from the cgroup *CGROUP* and attach type
@@ -41,7 +41,8 @@ PROG COMMANDS
| **cgroup/sock** | **cgroup/dev** | **lwt_in** | **lwt_out** | **lwt_xmit** |
| **lwt_seg6local** | **sockops** | **sk_skb** | **sk_msg** | **lirc_mode2** |
| **cgroup/bind4** | **cgroup/bind6** | **cgroup/post_bind4** | **cgroup/post_bind6** |
-| **cgroup/connect4** | **cgroup/connect6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
+| **cgroup/connect4** | **cgroup/connect6** | **cgroup/getpeername4** | **cgroup/getpeername6** |
+| **cgroup/getsockname4** | **cgroup/getsockname6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
| **cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/sysctl** |
| **cgroup/getsockopt** | **cgroup/setsockopt** |
| **struct_ops** | **fentry** | **fexit** | **freplace**
@@ -472,6 +472,8 @@ _bpftool()
lwt_seg6local sockops sk_skb sk_msg \
lirc_mode2 cgroup/bind4 cgroup/bind6 \
cgroup/connect4 cgroup/connect6 \
+ cgroup/getpeername4 cgroup/getpeername6 \
+ cgroup/getsockname4 cgroup/getsockname6 \
cgroup/sendmsg4 cgroup/sendmsg6 \
cgroup/recvmsg4 cgroup/recvmsg6 \
cgroup/post_bind4 cgroup/post_bind6 \
@@ -966,9 +968,10 @@ _bpftool()
;;
attach|detach)
local ATTACH_TYPES='ingress egress sock_create sock_ops \
- device bind4 bind6 post_bind4 post_bind6 connect4 \
- connect6 sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl \
- getsockopt setsockopt'
+ device bind4 bind6 post_bind4 post_bind6 connect4 connect6 \
+ getpeername4 getpeername6 getsockname4 getsockname6 \
+ sendmsg4 sendmsg6 recvmsg4 recvmsg6 sysctl getsockopt \
+ setsockopt'
local ATTACH_FLAGS='multi override'
local PROG_TYPE='id pinned tag name'
case $prev in
@@ -977,9 +980,9 @@ _bpftool()
return 0
;;
ingress|egress|sock_create|sock_ops|device|bind4|bind6|\
- post_bind4|post_bind6|connect4|connect6|sendmsg4|\
- sendmsg6|recvmsg4|recvmsg6|sysctl|getsockopt|\
- setsockopt)
+ post_bind4|post_bind6|connect4|connect6|getpeername4|\
+ getpeername6|getsockname4|getsockname6|sendmsg4|sendmsg6|\
+ recvmsg4|recvmsg6|sysctl|getsockopt|setsockopt)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \
"$cur" ) )
return 0
@@ -25,9 +25,10 @@
" ATTACH_TYPE := { ingress | egress | sock_create |\n" \
" sock_ops | device | bind4 | bind6 |\n" \
" post_bind4 | post_bind6 | connect4 |\n" \
- " connect6 | sendmsg4 | sendmsg6 |\n" \
- " recvmsg4 | recvmsg6 | sysctl |\n" \
- " getsockopt | setsockopt }"
+ " connect6 | getpeername4 | getpeername6 |\n" \
+ " getsockname4 | getsockname6 | sendmsg4 |\n" \
+ " sendmsg6 | recvmsg4 | recvmsg6 |\n" \
+ " sysctl | getsockopt | setsockopt }"
static unsigned int query_flags;
@@ -100,6 +100,10 @@ static const char * const attach_type_name[__MAX_BPF_ATTACH_TYPE] = {
[BPF_CGROUP_INET6_CONNECT] = "connect6",
[BPF_CGROUP_INET4_POST_BIND] = "post_bind4",
[BPF_CGROUP_INET6_POST_BIND] = "post_bind6",
+ [BPF_CGROUP_INET4_GETPEERNAME] = "getpeername4",
+ [BPF_CGROUP_INET6_GETPEERNAME] = "getpeername6",
+ [BPF_CGROUP_INET4_GETSOCKNAME] = "getsockname4",
+ [BPF_CGROUP_INET6_GETSOCKNAME] = "getsockname6",
[BPF_CGROUP_UDP4_SENDMSG] = "sendmsg4",
[BPF_CGROUP_UDP6_SENDMSG] = "sendmsg6",
[BPF_CGROUP_SYSCTL] = "sysctl",
@@ -2012,8 +2012,10 @@ static int do_help(int argc, char **argv)
" sk_reuseport | flow_dissector | cgroup/sysctl |\n"
" cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n"
" cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n"
- " cgroup/sendmsg4 | cgroup/sendmsg6 | cgroup/recvmsg4 |\n"
- " cgroup/recvmsg6 | cgroup/getsockopt | cgroup/setsockopt |\n"
+ " cgroup/getpeername4 | cgroup/getpeername6 |\n"
+ " cgroup/getsockname4 | cgroup/getsockname6 | cgroup/sendmsg4 |\n"
+ " cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
+ " cgroup/getsockopt | cgroup/setsockopt |\n"
" struct_ops | fentry | fexit | freplace }\n"
" ATTACH_TYPE := { msg_verdict | stream_verdict | stream_parser |\n"
" flow_dissector }\n"
Make bpftool aware and add the new get{peer,sock}name attach types to its cli, documentation and bash completion to allow attachment/detachment of sock_addr programs there. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andriin@fb.com> Acked-by: Andrey Ignatov <rdna@fb.com> --- .../bpf/bpftool/Documentation/bpftool-cgroup.rst | 10 +++++++--- tools/bpf/bpftool/Documentation/bpftool-prog.rst | 3 ++- tools/bpf/bpftool/bash-completion/bpftool | 15 +++++++++------ tools/bpf/bpftool/cgroup.c | 7 ++++--- tools/bpf/bpftool/main.h | 4 ++++ tools/bpf/bpftool/prog.c | 6 ++++-- 6 files changed, 30 insertions(+), 15 deletions(-)