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selftests/bpf: Expand ATTACH_REJECT tests

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This expands coverage for ATTACH_REJECT tests to include connect_unix,
sendmsg_unix, recvmsg*, getsockname*, and getpeername*.

Signed-off-by: Jordan Rife <jrife@google.com>
Link: https://lore.kernel.org/r/20240510190246.3247730-18-jrife@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Jordan Rife 2024-05-10 14:02:34 -05:00 committed by Alexei Starovoitov
parent bc467e953e
commit a3d3eb957d
1 changed files with 187 additions and 0 deletions
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187
tools/testing/selftests/bpf/prog_tests/sock_addr.c
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@ -454,6 +454,7 @@ BPF_SKEL_FUNCS(connect6_prog, connect_v6_prog);
BPF_SKEL_FUNCS_RAW(connect6_prog, connect_v6_prog);
BPF_SKEL_FUNCS(connect6_prog, connect_v6_deny_prog);
BPF_SKEL_FUNCS(connect_unix_prog, connect_unix_prog);
BPF_SKEL_FUNCS_RAW(connect_unix_prog, connect_unix_prog);
BPF_SKEL_FUNCS(connect_unix_prog, connect_unix_deny_prog);
BPF_SKEL_FUNCS(sendmsg4_prog, sendmsg_v4_prog);
BPF_SKEL_FUNCS_RAW(sendmsg4_prog, sendmsg_v4_prog);
@ -465,16 +466,26 @@ BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_preserve_dst_prog);
BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_v4mapped_prog);
BPF_SKEL_FUNCS(sendmsg6_prog, sendmsg_v6_wildcard_prog);
BPF_SKEL_FUNCS(sendmsg_unix_prog, sendmsg_unix_prog);
BPF_SKEL_FUNCS_RAW(sendmsg_unix_prog, sendmsg_unix_prog);
BPF_SKEL_FUNCS(sendmsg_unix_prog, sendmsg_unix_deny_prog);
BPF_SKEL_FUNCS(recvmsg4_prog, recvmsg4_prog);
BPF_SKEL_FUNCS_RAW(recvmsg4_prog, recvmsg4_prog);
BPF_SKEL_FUNCS(recvmsg6_prog, recvmsg6_prog);
BPF_SKEL_FUNCS_RAW(recvmsg6_prog, recvmsg6_prog);
BPF_SKEL_FUNCS(recvmsg_unix_prog, recvmsg_unix_prog);
BPF_SKEL_FUNCS_RAW(recvmsg_unix_prog, recvmsg_unix_prog);
BPF_SKEL_FUNCS(getsockname_unix_prog, getsockname_unix_prog);
BPF_SKEL_FUNCS_RAW(getsockname_unix_prog, getsockname_unix_prog);
BPF_SKEL_FUNCS(getsockname4_prog, getsockname_v4_prog);
BPF_SKEL_FUNCS_RAW(getsockname4_prog, getsockname_v4_prog);
BPF_SKEL_FUNCS(getsockname6_prog, getsockname_v6_prog);
BPF_SKEL_FUNCS_RAW(getsockname6_prog, getsockname_v6_prog);
BPF_SKEL_FUNCS(getpeername_unix_prog, getpeername_unix_prog);
BPF_SKEL_FUNCS_RAW(getpeername_unix_prog, getpeername_unix_prog);
BPF_SKEL_FUNCS(getpeername4_prog, getpeername_v4_prog);
BPF_SKEL_FUNCS_RAW(getpeername4_prog, getpeername_v4_prog);
BPF_SKEL_FUNCS(getpeername6_prog, getpeername_v6_prog);
BPF_SKEL_FUNCS_RAW(getpeername6_prog, getpeername_v6_prog);
static struct sock_addr_test tests[] = {
/* bind - system calls */
@ -1026,6 +1037,22 @@ static struct sock_addr_test tests[] = {
NULL,
SYSCALL_EPERM,
},
{
SOCK_ADDR_TEST_CONNECT,
"connect_unix: attach prog with wrong attach type",
connect_unix_prog_load_raw,
connect_unix_prog_destroy_raw,
BPF_CGROUP_INET4_CONNECT,
&user_ops,
AF_UNIX,
SOCK_STREAM,
SERVUN_ADDRESS,
0,
SERVUN_REWRITE_ADDRESS,
0,
NULL,
ATTACH_REJECT,
},
/* connect - kernel calls */
{
@ -1398,6 +1425,22 @@ static struct sock_addr_test tests[] = {
NULL,
SYSCALL_EPERM,
},
{
SOCK_ADDR_TEST_SENDMSG,
"sendmsg_unix: attach prog with wrong attach type",
sendmsg_unix_prog_load_raw,
sendmsg_unix_prog_destroy_raw,
BPF_CGROUP_UDP4_SENDMSG,
&user_ops,
AF_UNIX,
SOCK_DGRAM,
SERVUN_ADDRESS,
0,
SERVUN_REWRITE_ADDRESS,
0,
NULL,
ATTACH_REJECT,
},
/* sendmsg - kernel calls (sock_sendmsg) */
{
@ -1644,6 +1687,22 @@ static struct sock_addr_test tests[] = {
SERV4_IP,
SUCCESS,
},
{
SOCK_ADDR_TEST_RECVMSG,
"recvmsg4: attach prog with wrong attach type",
recvmsg4_prog_load_raw,
recvmsg4_prog_destroy_raw,
BPF_CGROUP_UDP6_RECVMSG,
&user_ops,
AF_INET,
SOCK_DGRAM,
SERV4_REWRITE_IP,
SERV4_REWRITE_PORT,
SERV4_REWRITE_IP,
SERV4_REWRITE_PORT,
SERV4_IP,
ATTACH_REJECT,
},
{
SOCK_ADDR_TEST_RECVMSG,
"recvmsg6: recvfrom (dgram)",
@ -1660,6 +1719,22 @@ static struct sock_addr_test tests[] = {
SERV6_IP,
SUCCESS,
},
{
SOCK_ADDR_TEST_RECVMSG,
"recvmsg6: attach prog with wrong attach type",
recvmsg6_prog_load_raw,
recvmsg6_prog_destroy_raw,
BPF_CGROUP_UDP4_RECVMSG,
&user_ops,
AF_INET6,
SOCK_DGRAM,
SERV6_REWRITE_IP,
SERV6_REWRITE_PORT,
SERV6_REWRITE_IP,
SERV6_REWRITE_PORT,
SERV6_IP,
ATTACH_REJECT,
},
{
SOCK_ADDR_TEST_RECVMSG,
"recvmsg_unix: recvfrom (dgram)",
@ -1692,6 +1767,22 @@ static struct sock_addr_test tests[] = {
SERVUN_ADDRESS,
SUCCESS,
},
{
SOCK_ADDR_TEST_RECVMSG,
"recvmsg_unix: attach prog with wrong attach type",
recvmsg_unix_prog_load_raw,
recvmsg_unix_prog_destroy_raw,
BPF_CGROUP_UDP4_RECVMSG,
&user_ops,
AF_INET6,
SOCK_STREAM,
SERVUN_REWRITE_ADDRESS,
0,
SERVUN_REWRITE_ADDRESS,
0,
SERVUN_ADDRESS,
ATTACH_REJECT,
},
/* getsockname - system calls */
{
@ -1726,6 +1817,22 @@ static struct sock_addr_test tests[] = {
NULL,
SUCCESS,
},
{
SOCK_ADDR_TEST_GETSOCKNAME,
"getsockname4: attach prog with wrong attach type",
getsockname_v4_prog_load_raw,
getsockname_v4_prog_destroy_raw,
BPF_CGROUP_INET6_GETSOCKNAME,
&user_ops,
AF_INET,
SOCK_DGRAM,
SERV4_REWRITE_IP,
SERV4_REWRITE_PORT,
SERV4_IP,
SERV4_PORT,
NULL,
ATTACH_REJECT,
},
{
SOCK_ADDR_TEST_GETSOCKNAME,
"getsockname6: getsockname (stream)",
@ -1758,6 +1865,22 @@ static struct sock_addr_test tests[] = {
NULL,
SUCCESS,
},
{
SOCK_ADDR_TEST_GETSOCKNAME,
"getsockname6: attach prog with wrong attach type",
getsockname_v6_prog_load_raw,
getsockname_v6_prog_destroy_raw,
BPF_CGROUP_INET4_GETSOCKNAME,
&user_ops,
AF_INET6,
SOCK_DGRAM,
SERV6_REWRITE_IP,
SERV6_REWRITE_PORT,
SERV6_IP,
SERV6_PORT,
NULL,
ATTACH_REJECT,
},
{
SOCK_ADDR_TEST_GETSOCKNAME,
"getsockname_unix: getsockname",
@ -1774,6 +1897,22 @@ static struct sock_addr_test tests[] = {
NULL,
SUCCESS,
},
{
SOCK_ADDR_TEST_GETSOCKNAME,
"getsockname_unix: attach prog with wrong attach type",
getsockname_unix_prog_load_raw,
getsockname_unix_prog_destroy_raw,
BPF_CGROUP_INET4_GETSOCKNAME,
&user_ops,
AF_UNIX,
SOCK_STREAM,
SERVUN_ADDRESS,
0,
SERVUN_REWRITE_ADDRESS,
0,
NULL,
ATTACH_REJECT,
},
/* getsockname - kernel calls */
{
@ -1890,6 +2029,22 @@ static struct sock_addr_test tests[] = {
NULL,
SUCCESS,
},
{
SOCK_ADDR_TEST_GETPEERNAME,
"getpeername4: attach prog with wrong attach type",
getpeername_v4_prog_load_raw,
getpeername_v4_prog_destroy_raw,
BPF_CGROUP_INET6_GETSOCKNAME,
&user_ops,
AF_UNIX,
SOCK_DGRAM,
SERV4_REWRITE_IP,
SERV4_REWRITE_PORT,
SERV4_IP,
SERV4_PORT,
NULL,
ATTACH_REJECT,
},
{
SOCK_ADDR_TEST_GETPEERNAME,
"getpeername6: getpeername (stream)",
@ -1922,6 +2077,22 @@ static struct sock_addr_test tests[] = {
NULL,
SUCCESS,
},
{
SOCK_ADDR_TEST_GETPEERNAME,
"getpeername6: attach prog with wrong attach type",
getpeername_v6_prog_load_raw,
getpeername_v6_prog_destroy_raw,
BPF_CGROUP_INET4_GETSOCKNAME,
&user_ops,
AF_INET6,
SOCK_DGRAM,
SERV6_REWRITE_IP,
SERV6_REWRITE_PORT,
SERV6_IP,
SERV6_PORT,
NULL,
ATTACH_REJECT,
},
{
SOCK_ADDR_TEST_GETPEERNAME,
"getpeername_unix: getpeername",
@ -1938,6 +2109,22 @@ static struct sock_addr_test tests[] = {
NULL,
SUCCESS,
},
{
SOCK_ADDR_TEST_GETPEERNAME,
"getpeername_unix: attach prog with wrong attach type",
getpeername_unix_prog_load_raw,
getpeername_unix_prog_destroy_raw,
BPF_CGROUP_INET4_GETSOCKNAME,
&user_ops,
AF_UNIX,
SOCK_STREAM,
SERVUN_ADDRESS,
0,
SERVUN_REWRITE_ADDRESS,
0,
NULL,
ATTACH_REJECT,
},
/* getpeername - kernel calls */
{