Julia Kartseva
8bd095aa9a
Parse address family, ip protocol and ports, any of them can be optional. If neither is specified, a special value 'any' is expected. Helper is placed in shared to be reused in both fragment and dbus. Add unit tests with valid and invalid examples.
92 lines
3.7 KiB
C
92 lines
3.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <linux/in.h>
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#include <sys/socket.h>
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#include <stdio.h>
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#include "macro.h"
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#include "parse-socket-bind-item.h"
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static void test_valid_item(
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const char *str,
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int expected_af,
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int expected_ip_protocol,
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uint16_t expected_nr_ports,
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uint16_t expected_port_min) {
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uint16_t nr_ports, port_min;
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int af, ip_protocol;
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assert_se(parse_socket_bind_item(str, &af, &ip_protocol, &nr_ports, &port_min) >= 0);
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assert_se(af == expected_af);
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assert_se(ip_protocol == expected_ip_protocol);
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assert_se(nr_ports == expected_nr_ports);
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assert_se(port_min == expected_port_min);
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log_info("%s: \"%s\" ok", __func__, str);
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}
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static void test_invalid_item(const char *str) {
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uint16_t nr_ports, port_min;
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int af, ip_protocol;
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assert_se(parse_socket_bind_item(str, &af, &ip_protocol, &nr_ports, &port_min) == -EINVAL);
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log_info("%s: \"%s\" ok", __func__, str);
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}
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int main(int argc, char *argv[]) {
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test_valid_item("any", AF_UNSPEC, 0, 0, 0);
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test_valid_item("ipv4", AF_INET, 0, 0, 0);
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test_valid_item("ipv6", AF_INET6, 0, 0, 0);
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test_valid_item("ipv4:any", AF_INET, 0, 0, 0);
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test_valid_item("ipv6:any", AF_INET6, 0, 0, 0);
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test_valid_item("tcp", AF_UNSPEC, IPPROTO_TCP, 0, 0);
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test_valid_item("udp", AF_UNSPEC, IPPROTO_UDP, 0, 0);
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test_valid_item("tcp:any", AF_UNSPEC, IPPROTO_TCP, 0, 0);
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test_valid_item("udp:any", AF_UNSPEC, IPPROTO_UDP, 0, 0);
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test_valid_item("6666", AF_UNSPEC, 0, 1, 6666);
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test_valid_item("6666-6667", AF_UNSPEC, 0, 2, 6666);
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test_valid_item("65535", AF_UNSPEC, 0, 1, 65535);
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test_valid_item("1-65535", AF_UNSPEC, 0, 65535, 1);
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test_valid_item("ipv4:tcp", AF_INET, IPPROTO_TCP, 0, 0);
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test_valid_item("ipv4:udp", AF_INET, IPPROTO_UDP, 0, 0);
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test_valid_item("ipv6:tcp", AF_INET6, IPPROTO_TCP, 0, 0);
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test_valid_item("ipv6:udp", AF_INET6, IPPROTO_UDP, 0, 0);
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test_valid_item("ipv4:6666", AF_INET, 0, 1, 6666);
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test_valid_item("ipv6:6666", AF_INET6, 0, 1, 6666);
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test_valid_item("tcp:6666", AF_UNSPEC, IPPROTO_TCP, 1, 6666);
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test_valid_item("udp:6666", AF_UNSPEC, IPPROTO_UDP, 1, 6666);
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test_valid_item("ipv4:tcp:6666", AF_INET, IPPROTO_TCP, 1, 6666);
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test_valid_item("ipv6:tcp:6666", AF_INET6, IPPROTO_TCP, 1, 6666);
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test_valid_item("ipv6:udp:6666-6667", AF_INET6, IPPROTO_UDP, 2, 6666);
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test_valid_item("ipv6:tcp:any", AF_INET6, IPPROTO_TCP, 0, 0);
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test_invalid_item("");
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test_invalid_item(":");
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test_invalid_item("::");
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test_invalid_item("any:");
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test_invalid_item("meh");
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test_invalid_item("zupa:meh");
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test_invalid_item("zupa:meh:eh");
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test_invalid_item("ip");
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test_invalid_item("dccp");
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test_invalid_item("ipv6meh");
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test_invalid_item("ipv6::");
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test_invalid_item("ipv6:ipv6");
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test_invalid_item("ipv6:icmp");
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test_invalid_item("ipv6:tcp:0");
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test_invalid_item("65536");
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test_invalid_item("0-65535");
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test_invalid_item("ipv6:tcp:6666-6665");
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test_invalid_item("ipv6:tcp:6666-100000");
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test_invalid_item("ipv6::6666");
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test_invalid_item("ipv6:tcp:any:");
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test_invalid_item("ipv6:tcp:any:ipv6");
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test_invalid_item("ipv6:tcp:6666:zupa");
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test_invalid_item("ipv6:tcp:6666:any");
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test_invalid_item("ipv6:tcp:6666 zupa");
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test_invalid_item("ipv6:tcp:6666: zupa");
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test_invalid_item("ipv6:tcp:6666\n zupa");
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return 0;
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}
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