X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-socket-util.c;h=6fb4a40944cfd28de9d92fdfb5b785efc2fd014a;hb=adfe5671ef794099068038dfccbf1eb5134433c8;hp=716efd8f9b8b16cf23a97fc57d3b9ac4cfabdb0a;hpb=c182135d3af7a662739d16353e3cc630199aac24;p=elogind.git diff --git a/src/test/test-socket-util.c b/src/test/test-socket-util.c index 716efd8f9..6fb4a4094 100644 --- a/src/test/test-socket-util.c +++ b/src/test/test-socket-util.c @@ -18,8 +18,11 @@ ***/ #include "socket-util.h" +#include "in-addr-util.h" #include "util.h" #include "macro.h" +#include "log.h" +#include "async.h" static void test_socket_address_parse(void) { SocketAddress a; @@ -137,9 +140,194 @@ static void test_socket_address_get_path(void) { assert_se(streq(socket_address_get_path(&a), "/foo/bar")); } +static void test_socket_address_is(void) { + SocketAddress a; + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_is(&a, "192.168.1.1:8888", SOCK_STREAM)); + assert_se(!socket_address_is(&a, "route", SOCK_STREAM)); + assert_se(!socket_address_is(&a, "192.168.1.1:8888", SOCK_RAW)); +} + +static void test_socket_address_is_netlink(void) { + SocketAddress a; + + 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_prefix_intersect_one(unsigned f, const char *a, unsigned apl, const char *b, unsigned bpl, int result) { + union in_addr_union ua, ub; + + assert_se(in_addr_from_string(f, a, &ua) >= 0); + assert_se(in_addr_from_string(f, b, &ub) >= 0); + + assert_se(in_addr_prefix_intersect(f, &ua, apl, &ub, bpl) == result); +} + +static void test_in_addr_prefix_intersect(void) { + + test_in_addr_prefix_intersect_one(AF_INET, "255.255.255.255", 32, "255.255.255.254", 32, 0); + test_in_addr_prefix_intersect_one(AF_INET, "255.255.255.255", 0, "255.255.255.255", 32, 1); + test_in_addr_prefix_intersect_one(AF_INET, "0.0.0.0", 0, "47.11.8.15", 32, 1); + + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.1", 24, 1); + test_in_addr_prefix_intersect_one(AF_INET, "2.2.2.2", 24, "1.1.1.1", 24, 0); + + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.127", 25, 1); + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.127", 26, 1); + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 25, "1.1.1.127", 25, 1); + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 25, "1.1.1.255", 25, 0); + + test_in_addr_prefix_intersect_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe", 128, 0); + test_in_addr_prefix_intersect_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "::", 0, "beef:beef:beef:beef:beef:beef:beef:beef", 128, 1); + + test_in_addr_prefix_intersect_one(AF_INET6, "1::2", 64, "1::2", 64, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "2::2", 64, "1::2", 64, 0); + + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 120, "1::007f", 121, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 120, "1::007f", 122, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::007f", 121, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::00ff", 121, 0); +} + +static void test_in_addr_prefix_next_one(unsigned f, const char *before, unsigned pl, const char *after) { + union in_addr_union ubefore, uafter, t; + + assert_se(in_addr_from_string(f, before, &ubefore) >= 0); + + t = ubefore; + assert_se((in_addr_prefix_next(f, &t, pl) > 0) == !!after); + + if (after) { + assert_se(in_addr_from_string(f, after, &uafter) >= 0); + assert_se(in_addr_equal(f, &t, &uafter) > 0); + } +} + +static void test_in_addr_prefix_next(void) { + + test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 24, "192.168.1.0"); + test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 16, "192.169.0.0"); + test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 20, "192.168.16.0"); + + test_in_addr_prefix_next_one(AF_INET, "0.0.0.0", 32, "0.0.0.1"); + test_in_addr_prefix_next_one(AF_INET, "255.255.255.255", 32, NULL); + test_in_addr_prefix_next_one(AF_INET, "255.255.255.0", 24, NULL); + + test_in_addr_prefix_next_one(AF_INET6, "4400::", 128, "4400::0001"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 120, "4400::0100"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 127, "4400::0002"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 8, "4500::"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 7, "4600::"); + + test_in_addr_prefix_next_one(AF_INET6, "::", 128, "::1"); + + test_in_addr_prefix_next_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, NULL); + test_in_addr_prefix_next_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00", 120, NULL); + +} + +static void *connect_thread(void *arg) { + union sockaddr_union *sa = arg; + _cleanup_close_ int fd = -1; + + fd = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0); + assert_se(fd >= 0); + + assert_se(connect(fd, &sa->sa, sizeof(sa->in)) == 0); + + return NULL; +} + +static void test_nameinfo_pretty(void) { + _cleanup_free_ char *stdin_name = NULL, *localhost = NULL; + + union sockaddr_union s = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htonl(INADDR_ANY), + }; + int r; + + union sockaddr_union c = {}; + socklen_t slen = sizeof(c.in), clen = sizeof(c.in); + + _cleanup_close_ int sfd = -1, cfd = -1; + r = getnameinfo_pretty(STDIN_FILENO, &stdin_name); + log_info_errno(r, "No connection remote: %m"); + + assert_se(r < 0); + + sfd = socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0); + assert_se(sfd >= 0); + + assert_se(bind(sfd, &s.sa, sizeof(s.in)) == 0); + + /* find out the port number */ + assert_se(getsockname(sfd, &s.sa, &slen) == 0); + + assert_se(listen(sfd, 1) == 0); + + assert_se(asynchronous_job(connect_thread, &s) == 0); + + log_debug("Accepting new connection on fd:%d", sfd); + cfd = accept4(sfd, &c.sa, &clen, SOCK_CLOEXEC); + assert_se(cfd >= 0); + + r = getnameinfo_pretty(cfd, &localhost); + log_info("Connection from %s", localhost); + assert_se(r == 0); +} + +static void test_sockaddr_equal(void) { + union sockaddr_union a = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htonl(INADDR_ANY), + }; + union sockaddr_union b = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htonl(INADDR_ANY), + }; + union sockaddr_union c = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htonl(1234), + }; + union sockaddr_union d = { + .in6.sin6_family = AF_INET6, + .in6.sin6_port = 0, + .in6.sin6_addr = IN6ADDR_ANY_INIT, + }; + assert_se(sockaddr_equal(&a, &a)); + assert_se(sockaddr_equal(&a, &b)); + assert_se(sockaddr_equal(&d, &d)); + assert_se(!sockaddr_equal(&a, &c)); + assert_se(!sockaddr_equal(&b, &c)); +} + int main(int argc, char *argv[]) { + + log_set_max_level(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_prefix_intersect(); + test_in_addr_prefix_next(); + + test_nameinfo_pretty(); + + test_sockaddr_equal(); + + return 0; }