diff mbox series

[bpf-next,v3,6/9] bpftool: Add support for cgroup unix socket address hooks

Message ID 20230831153455.1867110-7-daan.j.demeyer@gmail.com (mailing list archive)
State Changes Requested
Delegated to: BPF
Headers show
Series Add cgroup sockaddr hooks for unix sockets | expand

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netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers warning 12 maintainers not CCed: daniel@iogearbox.net kpsingh@kernel.org wangyufen@huawei.com john.fastabend@gmail.com song@kernel.org sdf@google.com andrii@kernel.org quentin@isovalent.com yonghong.song@linux.dev jolsa@kernel.org haoluo@google.com ast@kernel.org
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Commit Message

Daan De Meyer Aug. 31, 2023, 3:34 p.m. UTC 
Add the necessary plumbing to hook up the new cgroup unix sockaddr
hooks into bpftool.

Signed-off-by: Daan De Meyer <daan.j.demeyer@gmail.com>
---
 .../bpftool/Documentation/bpftool-cgroup.rst  | 23 ++++++++++++++-----
 .../bpftool/Documentation/bpftool-prog.rst    | 10 ++++----
 tools/bpf/bpftool/bash-completion/bpftool     | 14 +++++------
 tools/bpf/bpftool/cgroup.c                    | 17 ++++++++------
 tools/bpf/bpftool/prog.c                      |  9 ++++----
 5 files changed, 45 insertions(+), 28 deletions(-)

Comments

Quentin Monnet Aug. 31, 2023, 4:58 p.m. UTC | #1 
On 31/08/2023 16:34, Daan De Meyer wrote:
> Add the necessary plumbing to hook up the new cgroup unix sockaddr
> hooks into bpftool.
> 
> Signed-off-by: Daan De Meyer <daan.j.demeyer@gmail.com>
> ---
>  .../bpftool/Documentation/bpftool-cgroup.rst  | 23 ++++++++++++++-----
>  .../bpftool/Documentation/bpftool-prog.rst    | 10 ++++----
>  tools/bpf/bpftool/bash-completion/bpftool     | 14 +++++------
>  tools/bpf/bpftool/cgroup.c                    | 17 ++++++++------
>  tools/bpf/bpftool/prog.c                      |  9 ++++----
>  5 files changed, 45 insertions(+), 28 deletions(-)
> 
> diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
> index bd015ec9847b..19dba2b55246 100644
> --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
> +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst

> @@ -98,25 +101,33 @@ DESCRIPTION
>  		  **device** device access (since 4.15);
>  		  **bind4** call to bind(2) for an inet4 socket (since 4.17);
>  		  **bind6** call to bind(2) for an inet6 socket (since 4.17);
> +		  **bindun** call to bind(2) for a unix socket (since 6.3);
I missed it earlier - kernel version (6.3) won't be correct, please
update it for the next iteration.

Bpftool changes look all good otherwise, thank you!

Acked-by: Quentin Monnet <quentin@isovalent.com>
diff mbox series

Patch

diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index bd015ec9847b..19dba2b55246 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -34,14 +34,17 @@  CGROUP COMMANDS
 |	*ATTACH_TYPE* := { **cgroup_inet_ingress** | **cgroup_inet_egress** |
 |		**cgroup_inet_sock_create** | **cgroup_sock_ops** |
 |		**cgroup_device** | **cgroup_inet4_bind** | **cgroup_inet6_bind** |
-|		**cgroup_inet4_post_bind** | **cgroup_inet6_post_bind** |
-|		**cgroup_inet4_connect** | **cgroup_inet6_connect** |
+|		**cgroup_unix_bind** | **cgroup_inet4_post_bind** |
+|		**cgroup_inet6_post_bind** | **cgroup_inet4_connect** |
+|		**cgroup_inet6_connect** | **cgroup_unix_connect** |
 |		**cgroup_inet4_getpeername** | **cgroup_inet6_getpeername** |
-|		**cgroup_inet4_getsockname** | **cgroup_inet6_getsockname** |
+|		**cgroup_unix_getpeername** | **cgroup_inet4_getsockname** |
+|		**cgroup_inet6_getsockname** | **cgroup_unix_getsockname** |
 |		**cgroup_udp4_sendmsg** | **cgroup_udp6_sendmsg** |
-|		**cgroup_udp4_recvmsg** | **cgroup_udp6_recvmsg** |
-|		**cgroup_sysctl** | **cgroup_getsockopt** | **cgroup_setsockopt** |
-|		**cgroup_inet_sock_release** }
+|		**cgroup_unix_sendmsg** | **cgroup_udp4_recvmsg** |
+|		**cgroup_udp6_recvmsg** | **cgroup_unix_recvmsg** |
+|		**cgroup_sysctl** | **cgroup_getsockopt** |
+|		**cgroup_setsockopt** | **cgroup_inet_sock_release** }
 |	*ATTACH_FLAGS* := { **multi** | **override** }
 
 DESCRIPTION
@@ -98,25 +101,33 @@  DESCRIPTION
 		  **device** device access (since 4.15);
 		  **bind4** call to bind(2) for an inet4 socket (since 4.17);
 		  **bind6** call to bind(2) for an inet6 socket (since 4.17);
+		  **bindun** call to bind(2) for a unix socket (since 6.3);
 		  **post_bind4** return from bind(2) for an inet4 socket (since 4.17);
 		  **post_bind6** return from bind(2) for an inet6 socket (since 4.17);
 		  **connect4** call to connect(2) for an inet4 socket (since 4.17);
 		  **connect6** call to connect(2) for an inet6 socket (since 4.17);
+		  **connectun** call to connect(2) for a unix socket (since 6.3);
 		  **sendmsg4** call to sendto(2), sendmsg(2), sendmmsg(2) for an
 		  unconnected udp4 socket (since 4.18);
 		  **sendmsg6** call to sendto(2), sendmsg(2), sendmmsg(2) for an
 		  unconnected udp6 socket (since 4.18);
+		  **sendmsgun** call to sendto(2), sendmsg(2), sendmmsg(2) for
+		  an unconnected unix socket (since 6.3);
 		  **recvmsg4** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
 		  an unconnected udp4 socket (since 5.2);
 		  **recvmsg6** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
 		  an unconnected udp6 socket (since 5.2);
+		  **recvmsgun** call to recvfrom(2), recvmsg(2), recvmmsg(2) for
+		  an unconnected unix socket (since 6.3);
 		  **sysctl** sysctl access (since 5.2);
 		  **getsockopt** call to getsockopt (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);
+		  **getpeernameun** call to getpeername(2) for a unix socket (since 6.3);
 		  **getsockname4** call to getsockname(2) for an inet4 socket (since 5.8);
 		  **getsockname6** call to getsockname(2) for an inet6 socket (since 5.8).
+		  **getsocknameun** call to getsockname(2) for a unix socket (since 6.3);
 		  **sock_release** closing an userspace inet socket (since 5.9).
 
 	**bpftool cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index dcae81bd27ed..886529dd60f0 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -46,10 +46,12 @@  PROG COMMANDS
 |		**tracepoint** | **raw_tracepoint** | **xdp** | **perf_event** | **cgroup/skb** |
 |		**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/getpeername4** | **cgroup/getpeername6** |
-|               **cgroup/getsockname4** | **cgroup/getsockname6** | **cgroup/sendmsg4** | **cgroup/sendmsg6** |
-|		**cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/sysctl** |
+|		**cgroup/bind4** | **cgroup/bind6** | **cgroup/bindun** | **cgroup/post_bind4** |
+|		**cgroup/post_bind6** | **cgroup/connect4** | **cgroup/connect6** | **cgroup/connectun** |
+|		**cgroup/getpeername4** | **cgroup/getpeername6** | **cgroup/getpeernameun** |
+|		**cgroup/getsockname4** | **cgroup/getsockname6** | **cgroup/getsocknameun** |
+|		**cgroup/sendmsg4** | **cgroup/sendmsg6** | **cgroup/sendmsgun** |
+|		**cgroup/recvmsg4** | **cgroup/recvmsg6** | **cgroup/recvmsgun** | **cgroup/sysctl** |
 |		**cgroup/getsockopt** | **cgroup/setsockopt** | **cgroup/sock_release** |
 |		**struct_ops** | **fentry** | **fexit** | **freplace** | **sk_lookup**
 |	}
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 085bf18f3659..2946749e65bb 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -480,13 +480,13 @@  _bpftool()
                                 action tracepoint raw_tracepoint \
                                 xdp perf_event cgroup/skb cgroup/sock \
                                 cgroup/dev lwt_in lwt_out lwt_xmit \
-                                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 \
+                                lwt_seg6local sockops sk_skb sk_msg lirc_mode2 \
+                                cgroup/bind4 cgroup/bind6 cgroup/bindun \
+                                cgroup/connect4 cgroup/connect6 cgroup/connectun \
+                                cgroup/getpeername4 cgroup/getpeername6 cgroup/getpeernameun \
+                                cgroup/getsockname4 cgroup/getsockname6 cgroup/getsocknameun \
+                                cgroup/sendmsg4 cgroup/sendmsg6 cgroup/sendmsgun \
+                                cgroup/recvmsg4 cgroup/recvmsg6 cgroup/recvmsgun \
                                 cgroup/post_bind4 cgroup/post_bind6 \
                                 cgroup/sysctl cgroup/getsockopt \
                                 cgroup/setsockopt cgroup/sock_release struct_ops \
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index ac846b0805b4..a9700e00064c 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -26,13 +26,16 @@ 
 	"       ATTACH_TYPE := { cgroup_inet_ingress | cgroup_inet_egress |\n" \
 	"                        cgroup_inet_sock_create | cgroup_sock_ops |\n" \
 	"                        cgroup_device | cgroup_inet4_bind |\n" \
-	"                        cgroup_inet6_bind | cgroup_inet4_post_bind |\n" \
-	"                        cgroup_inet6_post_bind | cgroup_inet4_connect |\n" \
-	"                        cgroup_inet6_connect | cgroup_inet4_getpeername |\n" \
-	"                        cgroup_inet6_getpeername | cgroup_inet4_getsockname |\n" \
-	"                        cgroup_inet6_getsockname | cgroup_udp4_sendmsg |\n" \
-	"                        cgroup_udp6_sendmsg | cgroup_udp4_recvmsg |\n" \
-	"                        cgroup_udp6_recvmsg | cgroup_sysctl |\n" \
+	"                        cgroup_inet6_bind | cgroup_unix_bind |\n" \
+	"                        cgroup_inet4_post_bind | cgroup_inet6_post_bind |\n" \
+	"                        cgroup_inet4_connect | cgroup_inet6_connect |\n" \
+	"                        cgroup_unix_connect | cgroup_inet4_getpeername |\n" \
+	"                        cgroup_inet6_getpeername | cgroup_unix_getpeername |\n" \
+	"                        cgroup_inet4_getsockname | cgroup_inet6_getsockname |\n" \
+	"                        cgroup_unix_getsockname | cgroup_udp4_sendmsg |\n" \
+	"                        cgroup_udp6_sendmsg | cgroup_unix_sendmsg |\n" \
+	"                        cgroup_udp4_recvmsg | cgroup_udp6_recvmsg |\n" \
+	"                        cgroup_unix_recvmsg | cgroup_sysctl |\n" \
 	"                        cgroup_getsockopt | cgroup_setsockopt |\n" \
 	"                        cgroup_inet_sock_release }"
 
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 8443a149dd17..8bfd839cee7a 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -2473,11 +2473,12 @@  static int do_help(int argc, char **argv)
 		"                 cgroup/sock | cgroup/dev | lwt_in | lwt_out | lwt_xmit |\n"
 		"                 lwt_seg6local | sockops | sk_skb | sk_msg | lirc_mode2 |\n"
 		"                 sk_reuseport | flow_dissector | cgroup/sysctl |\n"
-		"                 cgroup/bind4 | cgroup/bind6 | cgroup/post_bind4 |\n"
+		"                 cgroup/bind4 | cgroup/bind6 | cgroup/bindun | cgroup/post_bind4 |\n"
 		"                 cgroup/post_bind6 | cgroup/connect4 | cgroup/connect6 |\n"
-		"                 cgroup/getpeername4 | cgroup/getpeername6 |\n"
-		"                 cgroup/getsockname4 | cgroup/getsockname6 | cgroup/sendmsg4 |\n"
-		"                 cgroup/sendmsg6 | cgroup/recvmsg4 | cgroup/recvmsg6 |\n"
+		"                 cgroup/connectun | cgroup/getpeername4 | cgroup/getpeername6 |\n"
+		"                 cgroup/getpeernameun | cgroup/getsockname4 | cgroup/getsockname6 |\n"
+		"                 cgroup/getsocknameun | cgroup/sendmsg4 | cgroup/sendmsg6 |\n"
+		"                 cgroup/sendmsgun | cgroup/recvmsg4 | cgroup/recvmsg6 | cgroup/recvmsgun |\n"
 		"                 cgroup/getsockopt | cgroup/setsockopt | cgroup/sock_release |\n"
 		"                 struct_ops | fentry | fexit | freplace | sk_lookup }\n"
 		"       ATTACH_TYPE := { sk_msg_verdict | sk_skb_verdict | sk_skb_stream_verdict |\n"