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src.rivoreo.one / systemd-stable / v222 / . / src / test / test-socket-util.c
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/***
This file is part of systemd
Copyright 2014 Ronny Chevalier
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#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;
assert_se(socket_address_parse(&a, "junk") < 0);
assert_se(socket_address_parse(&a, "192.168.1.1") < 0);
assert_se(socket_address_parse(&a, ".168.1.1") < 0);
assert_se(socket_address_parse(&a, "989.168.1.1") < 0);
assert_se(socket_address_parse(&a, "192.168.1.1:65536") < 0);
assert_se(socket_address_parse(&a, "192.168.1.1:0") < 0);
assert_se(socket_address_parse(&a, "0") < 0);
assert_se(socket_address_parse(&a, "65536") < 0);
assert_se(socket_address_parse(&a, "65535") >= 0);
if (socket_ipv6_is_supported()) {
assert_se(socket_address_parse(&a, "[::1]") < 0);
assert_se(socket_address_parse(&a, "[::1]8888") < 0);
assert_se(socket_address_parse(&a, "::1") < 0);
assert_se(socket_address_parse(&a, "[::1]:0") < 0);
assert_se(socket_address_parse(&a, "[::1]:65536") < 0);
assert_se(socket_address_parse(&a, "[a:b:1]:8888") < 0);
assert_se(socket_address_parse(&a, "8888") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_INET6);
assert_se(socket_address_parse(&a, "[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_INET6);
assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_INET6);
} else {
assert_se(socket_address_parse(&a, "[::1]:8888") < 0);
assert_se(socket_address_parse(&a, "8888") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_INET);
}
assert_se(socket_address_parse(&a, "192.168.1.254:8888") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_INET);
assert_se(socket_address_parse(&a, "/foo/bar") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_UNIX);
assert_se(socket_address_parse(&a, "@abstract") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_UNIX);
}
static void test_socket_address_parse_netlink(void) {
SocketAddress a;
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(socket_address_parse_netlink(&a, "route 10") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_NETLINK);
assert_se(a.protocol == NETLINK_ROUTE);
}
static void test_socket_address_equal(void) {
SocketAddress a;
SocketAddress b;
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));
}
static void test_socket_address_get_path(void) {
SocketAddress a;
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"));
}
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 test_in_addr_to_string_one(int f, const char *addr) {
union in_addr_union ua;
_cleanup_free_ char *r = NULL;
assert_se(in_addr_from_string(f, addr, &ua) >= 0);
assert_se(in_addr_to_string(f, &ua, &r) >= 0);
printf("test_in_addr_to_string_one: %s == %s\n", addr, r);
assert_se(streq(addr, r));
}
static void test_in_addr_to_string(void) {
test_in_addr_to_string_one(AF_INET, "192.168.0.1");
test_in_addr_to_string_one(AF_INET, "10.11.12.13");
test_in_addr_to_string_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
test_in_addr_to_string_one(AF_INET6, "::1");
test_in_addr_to_string_one(AF_INET6, "fe80::");
}
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_in_addr_to_string();
test_nameinfo_pretty();
test_sockaddr_equal();
return 0;
}