54 typedef int (*load_fn)(const struct sock_addr_test *test);
84 static int bind4_prog_load(const struct sock_addr_test *test);
85 static int bind6_prog_load(const struct sock_addr_test *test);
86 static int connect4_prog_load(const struct sock_addr_test *test);
87 static int connect6_prog_load(const struct sock_addr_test *test);
88 static int sendmsg_deny_prog_load(const struct sock_addr_test *test);
89 static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test);
90 static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test);
91 static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test);
92 static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test);
93 static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test);
519 static int load_insns(const struct sock_addr_test *test,  in load_insns()  argument
527 	load_attr.expected_attach_type = test->expected_attach_type;  in load_insns()
533 	if (ret < 0 && test->expected_result != LOAD_REJECT) {  in load_insns()
552 static int bind4_prog_load(const struct sock_addr_test *test)  in bind4_prog_load()  argument
618 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));  in bind4_prog_load()
621 static int bind6_prog_load(const struct sock_addr_test *test)  in bind6_prog_load()  argument
684 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));  in bind6_prog_load()
687 static int load_path(const struct sock_addr_test *test, const char *path)  in load_path()  argument
696 	attr.expected_attach_type = test->expected_attach_type;  in load_path()
699 		if (test->expected_result != LOAD_REJECT)  in load_path()
707 static int connect4_prog_load(const struct sock_addr_test *test)  in connect4_prog_load()  argument
709 	return load_path(test, CONNECT4_PROG_PATH);  in connect4_prog_load()
712 static int connect6_prog_load(const struct sock_addr_test *test)  in connect6_prog_load()  argument
714 	return load_path(test, CONNECT6_PROG_PATH);  in connect6_prog_load()
717 static int sendmsg_deny_prog_load(const struct sock_addr_test *test)  in sendmsg_deny_prog_load()  argument
724 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));  in sendmsg_deny_prog_load()
727 static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test)  in sendmsg4_rw_asm_prog_load()  argument
776 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));  in sendmsg4_rw_asm_prog_load()
779 static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test)  in sendmsg4_rw_c_prog_load()  argument
781 	return load_path(test, SENDMSG4_PROG_PATH);  in sendmsg4_rw_c_prog_load()
784 static int sendmsg6_rw_dst_asm_prog_load(const struct sock_addr_test *test,  in sendmsg6_rw_dst_asm_prog_load()  argument
834 	return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn));  in sendmsg6_rw_dst_asm_prog_load()
837 static int sendmsg6_rw_asm_prog_load(const struct sock_addr_test *test)  in sendmsg6_rw_asm_prog_load()  argument
839 	return sendmsg6_rw_dst_asm_prog_load(test, SERV6_REWRITE_IP);  in sendmsg6_rw_asm_prog_load()
842 static int sendmsg6_rw_v4mapped_prog_load(const struct sock_addr_test *test)  in sendmsg6_rw_v4mapped_prog_load()  argument
844 	return sendmsg6_rw_dst_asm_prog_load(test, SERV6_V4MAPPED_IP);  in sendmsg6_rw_v4mapped_prog_load()
847 static int sendmsg6_rw_c_prog_load(const struct sock_addr_test *test)  in sendmsg6_rw_c_prog_load()  argument
849 	return load_path(test, SENDMSG6_PROG_PATH);  in sendmsg6_rw_c_prog_load()
1107 static int init_addrs(const struct sock_addr_test *test,  in init_addrs()  argument
1114 	if (mk_sockaddr(test->domain, test->expected_ip, test->expected_port,  in init_addrs()
1118 	if (mk_sockaddr(test->domain, test->requested_ip, test->requested_port,  in init_addrs()
1122 	if (test->expected_src_ip &&  in init_addrs()
1123 	    mk_sockaddr(test->domain, test->expected_src_ip, 0,  in init_addrs()
1132 static int run_bind_test_case(const struct sock_addr_test *test)  in run_bind_test_case()  argument
1141 	if (init_addrs(test, &requested_addr, &expected_addr, NULL))  in run_bind_test_case()
1144 	servfd = start_server(test->type, &requested_addr, addr_len);  in run_bind_test_case()
1152 	clientfd = connect_to_server(test->type, &expected_addr, addr_len);  in run_bind_test_case()
1165 static int run_connect_test_case(const struct sock_addr_test *test)  in run_connect_test_case()  argument
1175 	if (init_addrs(test, &requested_addr, &expected_addr,  in run_connect_test_case()
1180 	servfd = start_server(test->type, &expected_addr, addr_len);  in run_connect_test_case()
1184 	clientfd = connect_to_server(test->type, &requested_addr, addr_len);  in run_connect_test_case()
1195 	if (test->type == SOCK_STREAM) {  in run_connect_test_case()
1218 static int run_sendmsg_test_case(const struct sock_addr_test *test)  in run_sendmsg_test_case()  argument
1230 	if (test->type != SOCK_DGRAM)  in run_sendmsg_test_case()
1233 	if (init_addrs(test, &requested_addr, &expected_addr,  in run_sendmsg_test_case()
1238 	servfd = start_server(test->type, &expected_addr, addr_len);  in run_sendmsg_test_case()
1246 		clientfd = sendmsg_to_server(test->type, &requested_addr,  in run_sendmsg_test_case()
1282 static int run_test_case(int cgfd, const struct sock_addr_test *test)  in run_test_case()  argument
1287 	printf("Test case: %s .. ", test->descr);  in run_test_case()
1289 	progfd = test->loadfn(test);  in run_test_case()
1290 	if (test->expected_result == LOAD_REJECT && progfd < 0)  in run_test_case()
1292 	else if (test->expected_result == LOAD_REJECT || progfd < 0)  in run_test_case()
1295 	err = bpf_prog_attach(progfd, cgfd, test->attach_type,  in run_test_case()
1297 	if (test->expected_result == ATTACH_REJECT && err) {  in run_test_case()
1300 	} else if (test->expected_result == ATTACH_REJECT || err) {  in run_test_case()
1304 	switch (test->attach_type) {  in run_test_case()
1307 		err = run_bind_test_case(test);  in run_test_case()
1311 		err = run_connect_test_case(test);  in run_test_case()
1315 		err = run_sendmsg_test_case(test);  in run_test_case()
1321 	if (test->expected_result == SYSCALL_EPERM && err == EPERM) {  in run_test_case()
1326 	if (test->expected_result == SYSCALL_ENOTSUPP && err == ENOTSUPP) {  in run_test_case()
1331 	if (err || test->expected_result != SUCCESS)  in run_test_case()
1340 		bpf_prog_detach(cgfd, test->attach_type);  in run_test_case()