| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "alloc-util.h" |
| #include "missing_network.h" |
| #include "tests.h" |
| #include "socket-netlink.h" |
| #include "string-util.h" |
| |
| static void test_socket_address_parse_one(const char *in, int ret, int family, const char *expected) { |
| SocketAddress a; |
| _cleanup_free_ char *out = NULL; |
| int r; |
| |
| r = socket_address_parse(&a, in); |
| if (r >= 0) { |
| r = socket_address_print(&a, &out); |
| if (r < 0) |
| log_error_errno(r, "Printing failed for \"%s\": %m", in); |
| assert(r >= 0); |
| assert_se(a.type == 0); |
| } |
| |
| log_info("\"%s\" → %s %d → \"%s\" (expect %d / \"%s\")", |
| in, |
| r >= 0 ? "✓" : "✗", r, |
| empty_to_dash(out), |
| ret, |
| ret >= 0 ? expected ?: in : "-"); |
| assert_se(r == ret); |
| if (r >= 0) { |
| assert_se(a.sockaddr.sa.sa_family == family); |
| assert_se(streq(out, expected ?: in)); |
| } |
| } |
| |
| static void test_socket_address_parse(void) { |
| log_info("/* %s */", __func__); |
| |
| test_socket_address_parse_one("junk", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("192.168.1.1", -EINVAL, 0, NULL); |
| test_socket_address_parse_one(".168.1.1", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("989.168.1.1", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("192.168.1.1:65536", -ERANGE, 0, NULL); |
| test_socket_address_parse_one("192.168.1.1:0", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("0", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("65536", -ERANGE, 0, NULL); |
| |
| const int default_family = socket_ipv6_is_supported() ? AF_INET6 : AF_INET; |
| |
| test_socket_address_parse_one("65535", 0, default_family, |
| default_family == AF_INET6 ? "[::]:65535": "0.0.0.0:65535"); |
| |
| /* The checks below will pass even if ipv6 is disabled in |
| * kernel. The underlying glibc's inet_pton() is just a string |
| * parser and doesn't make any syscalls. */ |
| |
| test_socket_address_parse_one("[::1]", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]8888", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("::1", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]:0", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]:65536", -ERANGE, 0, NULL); |
| test_socket_address_parse_one("[a:b:1]:8888", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]%lo:1234", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]%lo:0", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]%lo", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]%lo%lo:1234", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]% lo:1234", -EINVAL, 0, NULL); |
| |
| test_socket_address_parse_one("8888", 0, default_family, |
| default_family == AF_INET6 ? "[::]:8888": "0.0.0.0:8888"); |
| test_socket_address_parse_one("[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888", 0, AF_INET6, |
| "[2001:db8:0:85a3::ac1f:8001]:8888"); |
| test_socket_address_parse_one("[::1]:8888", 0, AF_INET6, NULL); |
| test_socket_address_parse_one("[::1]:1234%lo", 0, AF_INET6, NULL); |
| test_socket_address_parse_one("[::1]:0%lo", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]%lo", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]:1234%lo%lo", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("[::1]:1234%xxxxasdf", -ENODEV, 0, NULL); |
| test_socket_address_parse_one("192.168.1.254:8888", 0, AF_INET, NULL); |
| test_socket_address_parse_one("/foo/bar", 0, AF_UNIX, NULL); |
| test_socket_address_parse_one("/", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("@abstract", 0, AF_UNIX, NULL); |
| |
| { |
| char aaa[SUN_PATH_LEN + 1] = "@"; |
| |
| memset(aaa + 1, 'a', SUN_PATH_LEN - 1); |
| char_array_0(aaa); |
| |
| test_socket_address_parse_one(aaa, -EINVAL, 0, NULL); |
| |
| aaa[SUN_PATH_LEN - 1] = '\0'; |
| test_socket_address_parse_one(aaa, 0, AF_UNIX, NULL); |
| } |
| |
| test_socket_address_parse_one("vsock:2:1234", 0, AF_VSOCK, NULL); |
| test_socket_address_parse_one("vsock::1234", 0, AF_VSOCK, NULL); |
| test_socket_address_parse_one("vsock:2:1234x", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("vsock:2x:1234", -EINVAL, 0, NULL); |
| test_socket_address_parse_one("vsock:2", -EINVAL, 0, NULL); |
| } |
| |
| static void test_socket_address_parse_netlink(void) { |
| SocketAddress a; |
| |
| log_info("/* %s */", __func__); |
| |
| assert_se(socket_address_parse_netlink(&a, "junk") < 0); |
| assert_se(socket_address_parse_netlink(&a, "") < 0); |
| |
| assert_se(socket_address_parse_netlink(&a, "route") >= 0); |
| assert_se(a.sockaddr.nl.nl_family == AF_NETLINK); |
| assert_se(a.sockaddr.nl.nl_groups == 0); |
| assert_se(a.protocol == NETLINK_ROUTE); |
| assert_se(socket_address_parse_netlink(&a, "route") >= 0); |
| assert_se(socket_address_parse_netlink(&a, "route 10") >= 0); |
| assert_se(a.sockaddr.nl.nl_family == AF_NETLINK); |
| assert_se(a.sockaddr.nl.nl_groups == 10); |
| assert_se(a.protocol == NETLINK_ROUTE); |
| |
| /* With spaces and tabs */ |
| assert_se(socket_address_parse_netlink(&a, " kobject-uevent ") >= 0); |
| assert_se(a.sockaddr.nl.nl_family == AF_NETLINK); |
| assert_se(a.sockaddr.nl.nl_groups == 0); |
| assert_se(a.protocol == NETLINK_KOBJECT_UEVENT); |
| assert_se(socket_address_parse_netlink(&a, " \t kobject-uevent \t 10") >= 0); |
| assert_se(a.sockaddr.nl.nl_family == AF_NETLINK); |
| assert_se(a.sockaddr.nl.nl_groups == 10); |
| assert_se(a.protocol == NETLINK_KOBJECT_UEVENT); |
| assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10") >= 0); |
| assert_se(a.sockaddr.nl.nl_family == AF_NETLINK); |
| assert_se(a.sockaddr.nl.nl_groups == 10); |
| assert_se(a.protocol == NETLINK_KOBJECT_UEVENT); |
| |
| /* trailing space is not supported */ |
| assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10 ") < 0); |
| |
| /* Group must be unsigned */ |
| assert_se(socket_address_parse_netlink(&a, "kobject-uevent -1") < 0); |
| |
| /* oss-fuzz #6884 */ |
| assert_se(socket_address_parse_netlink(&a, "\xff") < 0); |
| } |
| |
| static void test_socket_address_equal(void) { |
| SocketAddress a, b; |
| |
| log_info("/* %s */", __func__); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se(socket_address_parse(&b, "192.168.1.1:888") >= 0); |
| assert_se(!socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se(socket_address_parse(&b, "192.16.1.1:8888") >= 0); |
| assert_se(!socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se(socket_address_parse(&b, "8888") >= 0); |
| assert_se(!socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se(socket_address_parse(&b, "/foo/bar/") >= 0); |
| assert_se(!socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se(socket_address_parse(&b, "192.168.1.1:8888") >= 0); |
| assert_se(socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "/foo/bar") >= 0); |
| assert_se(socket_address_parse(&b, "/foo/bar") >= 0); |
| assert_se(socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "[::1]:8888") >= 0); |
| assert_se(socket_address_parse(&b, "[::1]:8888") >= 0); |
| assert_se(socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "@abstract") >= 0); |
| assert_se(socket_address_parse(&b, "@abstract") >= 0); |
| assert_se(socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse_netlink(&a, "firewall") >= 0); |
| assert_se(socket_address_parse_netlink(&b, "firewall") >= 0); |
| assert_se(socket_address_equal(&a, &b)); |
| |
| assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0); |
| assert_se(socket_address_parse(&b, "vsock:2:1234") >= 0); |
| assert_se(socket_address_equal(&a, &b)); |
| assert_se(socket_address_parse(&b, "vsock:2:1235") >= 0); |
| assert_se(!socket_address_equal(&a, &b)); |
| assert_se(socket_address_parse(&b, "vsock:3:1234") >= 0); |
| assert_se(!socket_address_equal(&a, &b)); |
| } |
| |
| static void test_socket_address_get_path(void) { |
| SocketAddress a; |
| |
| log_info("/* %s */", __func__); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se(!socket_address_get_path(&a)); |
| |
| assert_se(socket_address_parse(&a, "@abstract") >= 0); |
| assert_se(!socket_address_get_path(&a)); |
| |
| assert_se(socket_address_parse(&a, "[::1]:8888") >= 0); |
| assert_se(!socket_address_get_path(&a)); |
| |
| assert_se(socket_address_parse(&a, "/foo/bar") >= 0); |
| assert_se(streq(socket_address_get_path(&a), "/foo/bar")); |
| |
| assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0); |
| assert_se(!socket_address_get_path(&a)); |
| } |
| |
| static void test_socket_address_is(void) { |
| SocketAddress a; |
| |
| log_info("/* %s */", __func__); |
| |
| assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); |
| assert_se( socket_address_is(&a, "192.168.1.1:8888", 0 /* unspecified yet */)); |
| assert_se(!socket_address_is(&a, "route", 0)); |
| assert_se(!socket_address_is(&a, "route", SOCK_STREAM)); |
| assert_se(!socket_address_is(&a, "192.168.1.1:8888", SOCK_RAW)); |
| assert_se(!socket_address_is(&a, "192.168.1.1:8888", SOCK_STREAM)); |
| a.type = SOCK_STREAM; |
| assert_se( socket_address_is(&a, "192.168.1.1:8888", SOCK_STREAM)); |
| } |
| |
| static void test_socket_address_is_netlink(void) { |
| SocketAddress a; |
| |
| log_info("/* %s */", __func__); |
| |
| assert_se(socket_address_parse_netlink(&a, "route 10") >= 0); |
| assert_se( socket_address_is_netlink(&a, "route 10")); |
| assert_se(!socket_address_is_netlink(&a, "192.168.1.1:8888")); |
| assert_se(!socket_address_is_netlink(&a, "route 1")); |
| } |
| |
| static void test_in_addr_ifindex_to_string_one(int f, const char *a, int ifindex, const char *b) { |
| _cleanup_free_ char *r = NULL; |
| union in_addr_union ua, uuaa; |
| int ff, ifindex2; |
| |
| assert_se(in_addr_from_string(f, a, &ua) >= 0); |
| assert_se(in_addr_ifindex_to_string(f, &ua, ifindex, &r) >= 0); |
| printf("test_in_addr_ifindex_to_string_one: %s == %s\n", b, r); |
| assert_se(streq(b, r)); |
| |
| assert_se(in_addr_ifindex_from_string_auto(b, &ff, &uuaa, &ifindex2) >= 0); |
| assert_se(ff == f); |
| assert_se(in_addr_equal(f, &ua, &uuaa)); |
| assert_se(ifindex2 == ifindex || ifindex2 == 0); |
| } |
| |
| static void test_in_addr_ifindex_to_string(void) { |
| log_info("/* %s */", __func__); |
| |
| test_in_addr_ifindex_to_string_one(AF_INET, "192.168.0.1", 7, "192.168.0.1"); |
| test_in_addr_ifindex_to_string_one(AF_INET, "10.11.12.13", 9, "10.11.12.13"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 10, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "::1", 11, "::1"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::", 12, "fe80::%12"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::", 0, "fe80::"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::14", 12, "fe80::14%12"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::15", -7, "fe80::15"); |
| test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::16", LOOPBACK_IFINDEX, "fe80::16%1"); |
| } |
| |
| static void test_in_addr_ifindex_from_string_auto(void) { |
| int family, ifindex; |
| union in_addr_union ua; |
| |
| log_info("/* %s */", __func__); |
| /* Most in_addr_ifindex_from_string_auto() invocations have already been tested above, but let's test some more */ |
| |
| assert_se(in_addr_ifindex_from_string_auto("fe80::17", &family, &ua, &ifindex) >= 0); |
| assert_se(family == AF_INET6); |
| assert_se(ifindex == 0); |
| |
| assert_se(in_addr_ifindex_from_string_auto("fe80::18%19", &family, &ua, &ifindex) >= 0); |
| assert_se(family == AF_INET6); |
| assert_se(ifindex == 19); |
| |
| assert_se(in_addr_ifindex_from_string_auto("fe80::18%lo", &family, &ua, &ifindex) >= 0); |
| assert_se(family == AF_INET6); |
| assert_se(ifindex == LOOPBACK_IFINDEX); |
| |
| assert_se(in_addr_ifindex_from_string_auto("fe80::19%thisinterfacecantexist", &family, &ua, &ifindex) == -ENODEV); |
| } |
| |
| static void test_in_addr_ifindex_name_from_string_auto_one(const char *a, const char *expected) { |
| int family, ifindex; |
| union in_addr_union ua; |
| _cleanup_free_ char *server_name = NULL; |
| |
| assert_se(in_addr_ifindex_name_from_string_auto(a, &family, &ua, &ifindex, &server_name) >= 0); |
| assert_se(streq_ptr(server_name, expected)); |
| } |
| |
| static void test_in_addr_ifindex_name_from_string_auto(void) { |
| log_info("/* %s */", __func__); |
| |
| test_in_addr_ifindex_name_from_string_auto_one("192.168.0.1", NULL); |
| test_in_addr_ifindex_name_from_string_auto_one("192.168.0.1#test.com", "test.com"); |
| test_in_addr_ifindex_name_from_string_auto_one("fe80::18%19", NULL); |
| test_in_addr_ifindex_name_from_string_auto_one("fe80::18%19#another.test.com", "another.test.com"); |
| } |
| |
| static void test_in_addr_port_ifindex_name_from_string_auto_one(const char *str, int family, uint16_t port, int ifindex, |
| const char *server_name, const char *str_repr) { |
| union in_addr_union a; |
| uint16_t p; |
| int f, i; |
| char *fake; |
| |
| log_info("%s: %s", __func__, str); |
| |
| { |
| _cleanup_free_ char *name = NULL, *x = NULL; |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, &p, &i, &name) == 0); |
| assert_se(family == f); |
| assert_se(port == p); |
| assert_se(ifindex == i); |
| assert_se(streq_ptr(server_name, name)); |
| assert_se(in_addr_port_ifindex_name_to_string(f, &a, p, i, name, &x) >= 0); |
| assert_se(streq(str_repr ?: str, x)); |
| } |
| |
| if (port > 0) |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, NULL, &i, &fake) == -EINVAL); |
| else { |
| _cleanup_free_ char *name = NULL, *x = NULL; |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, NULL, &i, &name) == 0); |
| assert_se(family == f); |
| assert_se(ifindex == i); |
| assert_se(streq_ptr(server_name, name)); |
| assert_se(in_addr_port_ifindex_name_to_string(f, &a, 0, i, name, &x) >= 0); |
| assert_se(streq(str_repr ?: str, x)); |
| } |
| |
| if (ifindex > 0) |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, &p, NULL, &fake) == -EINVAL); |
| else { |
| _cleanup_free_ char *name = NULL, *x = NULL; |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, &p, NULL, &name) == 0); |
| assert_se(family == f); |
| assert_se(port == p); |
| assert_se(streq_ptr(server_name, name)); |
| assert_se(in_addr_port_ifindex_name_to_string(f, &a, p, 0, name, &x) >= 0); |
| assert_se(streq(str_repr ?: str, x)); |
| } |
| |
| if (server_name) |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, &p, &i, NULL) == -EINVAL); |
| else { |
| _cleanup_free_ char *x = NULL; |
| assert_se(in_addr_port_ifindex_name_from_string_auto(str, &f, &a, &p, &i, NULL) == 0); |
| assert_se(family == f); |
| assert_se(port == p); |
| assert_se(ifindex == i); |
| assert_se(in_addr_port_ifindex_name_to_string(f, &a, p, i, NULL, &x) >= 0); |
| assert_se(streq(str_repr ?: str, x)); |
| } |
| } |
| |
| static void test_in_addr_port_ifindex_name_from_string_auto(void) { |
| log_info("/* %s */", __func__); |
| |
| test_in_addr_port_ifindex_name_from_string_auto_one("192.168.0.1", AF_INET, 0, 0, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("192.168.0.1#test.com", AF_INET, 0, 0, "test.com", NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("192.168.0.1:53", AF_INET, 53, 0, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("192.168.0.1:53#example.com", AF_INET, 53, 0, "example.com", NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("fe80::18", AF_INET6, 0, 0, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("fe80::18#hoge.com", AF_INET6, 0, 0, "hoge.com", NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("fe80::18%19", AF_INET6, 0, 19, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("fe80::18%lo", AF_INET6, 0, 1, NULL, "fe80::18%1"); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53", AF_INET6, 53, 0, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53%19", AF_INET6, 53, 19, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53%lo", AF_INET6, 53, 1, NULL, "[fe80::18]:53%1"); |
| test_in_addr_port_ifindex_name_from_string_auto_one("fe80::18%19#hoge.com", AF_INET6, 0, 19, "hoge.com", NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53#hoge.com", AF_INET6, 53, 0, "hoge.com", NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53%19", AF_INET6, 53, 19, NULL, NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53%19#hoge.com", AF_INET6, 53, 19, "hoge.com", NULL); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53%lo", AF_INET6, 53, 1, NULL, "[fe80::18]:53%1"); |
| test_in_addr_port_ifindex_name_from_string_auto_one("[fe80::18]:53%lo#hoge.com", AF_INET6, 53, 1, "hoge.com", "[fe80::18]:53%1#hoge.com"); |
| } |
| |
| int main(int argc, char *argv[]) { |
| test_setup_logging(LOG_DEBUG); |
| |
| test_socket_address_parse(); |
| test_socket_address_parse_netlink(); |
| test_socket_address_equal(); |
| test_socket_address_get_path(); |
| test_socket_address_is(); |
| test_socket_address_is_netlink(); |
| |
| test_in_addr_ifindex_to_string(); |
| test_in_addr_ifindex_from_string_auto(); |
| test_in_addr_ifindex_name_from_string_auto(); |
| test_in_addr_port_ifindex_name_from_string_auto(); |
| |
| return 0; |
| } |
