diff mbox series

[bpf-next,v3,07/10] libbpf: Add support for cgroup unix socket address hooks

Message ID 20230421162718.440230-8-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

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers warning 10 maintainers not CCed: andrii@kernel.org song@kernel.org sdf@google.com haoluo@google.com yhs@fb.com daniel@iogearbox.net john.fastabend@gmail.com kpsingh@kernel.org jolsa@kernel.org ast@kernel.org
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch warning WARNING: line length of 103 exceeds 80 columns WARNING: line length of 96 exceeds 80 columns WARNING: line length of 99 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
bpf/vmtest-bpf-next-PR success PR summary
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Commit Message

Daan De Meyer April 21, 2023, 4:27 p.m. UTC 
Add the necessary plumbing to hook up the new cgroup unix sockaddr
hooks into libbpf.

Signed-off-by: Daan De Meyer <daan.j.demeyer@gmail.com>
---
 tools/lib/bpf/libbpf.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 2600d8384252..0c4f67c3d9b9 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -80,19 +80,25 @@  static const char * const attach_type_name[] = {
 	[BPF_CGROUP_DEVICE]		= "cgroup_device",
 	[BPF_CGROUP_INET4_BIND]		= "cgroup_inet4_bind",
 	[BPF_CGROUP_INET6_BIND]		= "cgroup_inet6_bind",
+	[BPF_CGROUP_UNIX_BIND]		= "cgroup_unix_bind",
 	[BPF_CGROUP_INET4_CONNECT]	= "cgroup_inet4_connect",
 	[BPF_CGROUP_INET6_CONNECT]	= "cgroup_inet6_connect",
+	[BPF_CGROUP_UNIX_CONNECT]       = "cgroup_unix_connect",
 	[BPF_CGROUP_INET4_POST_BIND]	= "cgroup_inet4_post_bind",
 	[BPF_CGROUP_INET6_POST_BIND]	= "cgroup_inet6_post_bind",
 	[BPF_CGROUP_INET4_GETPEERNAME]	= "cgroup_inet4_getpeername",
 	[BPF_CGROUP_INET6_GETPEERNAME]	= "cgroup_inet6_getpeername",
+	[BPF_CGROUP_UNIX_GETPEERNAME]	= "cgroup_unix_getpeername",
 	[BPF_CGROUP_INET4_GETSOCKNAME]	= "cgroup_inet4_getsockname",
 	[BPF_CGROUP_INET6_GETSOCKNAME]	= "cgroup_inet6_getsockname",
+	[BPF_CGROUP_UNIX_GETSOCKNAME]	= "cgroup_unix_getsockname",
 	[BPF_CGROUP_UDP4_SENDMSG]	= "cgroup_udp4_sendmsg",
 	[BPF_CGROUP_UDP6_SENDMSG]	= "cgroup_udp6_sendmsg",
+	[BPF_CGROUP_UNIX_SENDMSG]	= "cgroup_unix_sendmsg",
 	[BPF_CGROUP_SYSCTL]		= "cgroup_sysctl",
 	[BPF_CGROUP_UDP4_RECVMSG]	= "cgroup_udp4_recvmsg",
 	[BPF_CGROUP_UDP6_RECVMSG]	= "cgroup_udp6_recvmsg",
+	[BPF_CGROUP_UNIX_RECVMSG]	= "cgroup_unix_recvmsg",
 	[BPF_CGROUP_GETSOCKOPT]		= "cgroup_getsockopt",
 	[BPF_CGROUP_SETSOCKOPT]		= "cgroup_setsockopt",
 	[BPF_SK_SKB_STREAM_PARSER]	= "sk_skb_stream_parser",
@@ -8693,16 +8699,22 @@  static const struct bpf_sec_def section_defs[] = {
 	SEC_DEF("cgroup/post_bind6",	CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/bind4",		CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/bind6",		CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND, SEC_ATTACHABLE),
+	SEC_DEF("cgroup/bindun",	CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_BIND, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/connect4",	CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/connect6",	CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT, SEC_ATTACHABLE),
+	SEC_DEF("cgroup/connectun",	CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_CONNECT, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/sendmsg4",	CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/sendmsg6",	CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG, SEC_ATTACHABLE),
+	SEC_DEF("cgroup/sendmsgun",	CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_SENDMSG, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/recvmsg4",	CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/recvmsg6",	CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG, SEC_ATTACHABLE),
+	SEC_DEF("cgroup/recvmsgun",	CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_RECVMSG, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/getpeername4",	CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETPEERNAME, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/getpeername6",	CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETPEERNAME, SEC_ATTACHABLE),
+	SEC_DEF("cgroup/getpeernameun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_GETPEERNAME, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/getsockname4",	CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETSOCKNAME, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/getsockname6",	CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETSOCKNAME, SEC_ATTACHABLE),
+	SEC_DEF("cgroup/getsocknameun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_GETSOCKNAME, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/sysctl",	CGROUP_SYSCTL, BPF_CGROUP_SYSCTL, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/getsockopt",	CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT, SEC_ATTACHABLE),
 	SEC_DEF("cgroup/setsockopt",	CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT, SEC_ATTACHABLE),