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api_knet_addrtostr.c
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api_knet_addrtostr.c
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/*
* Copyright (C) 2017-2024 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
* Federico Simoncelli <fsimon@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include "libknet.h"
#include "test-common.h"
static void test(void)
{
struct sockaddr_storage addr;
struct sockaddr_in *addrv4;
struct sockaddr_in6 *addrv6;
char addr_str[KNET_MAX_HOST_LEN];
char port_str[KNET_MAX_PORT_LEN];
memset(&addr, 0, sizeof(struct sockaddr_storage));
printf("Checking knet_addrtostr with invalid ss\n");
if (!knet_addrtostr(NULL, sizeof(struct sockaddr_storage),
addr_str, KNET_MAX_HOST_LEN,
port_str, KNET_MAX_PORT_LEN) || (errno != EINVAL)) {
printf("knet_addrtostr accepted invalid ss or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
printf("Checking knet_addrtostr with invalid sslen\n");
if (!knet_addrtostr(&addr, 0,
addr_str, KNET_MAX_HOST_LEN,
port_str, KNET_MAX_PORT_LEN) || (errno != EINVAL)) {
printf("knet_addrtostr accepted invalid sslen or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
printf("Checking knet_addrtostr with invalid addr_str\n");
if (!knet_addrtostr(&addr, sizeof(struct sockaddr_storage),
NULL, KNET_MAX_HOST_LEN,
port_str, KNET_MAX_PORT_LEN) || (errno != EINVAL)) {
printf("knet_addrtostr accepted invalid addr_str or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
printf("Checking knet_addrtostr with invalid port_str\n");
if (!knet_addrtostr(&addr, sizeof(struct sockaddr_storage),
addr_str, KNET_MAX_HOST_LEN,
NULL, KNET_MAX_PORT_LEN) || (errno != EINVAL)) {
printf("knet_addrtostr accepted invalid addr_str or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
addrv4 = (struct sockaddr_in *)&addr;
addrv4->sin_family = AF_INET;
addrv4->sin_addr.s_addr = htonl(0xc0a80001); /* 192.168.0.1 */
addrv4->sin_port = htons(50000);
printf("Checking knet_addrtostr with valid data (192.168.0.1:50000)\n");
if (knet_addrtostr(&addr, sizeof(struct sockaddr_storage),
addr_str, KNET_MAX_HOST_LEN,
port_str, KNET_MAX_PORT_LEN) < 0) {
printf("Unable to convert 192.168.0.1:50000\n");
exit(FAIL);
}
if (strcmp(addr_str, "192.168.0.1") != 0) {
printf("Wrong address conversion: %s\n", addr_str);
exit(EXIT_FAILURE);
}
if (strcmp(port_str, "50000") != 0) {
printf("Wrong port conversion: %s\n", port_str);
exit(EXIT_FAILURE);
}
printf("Checking knet_addrtostr with valid data ([fd00::1]:50000)\n");
memset(&addr, 0, sizeof(struct sockaddr_storage));
addrv6 = (struct sockaddr_in6 *)&addr;
addrv6->sin6_family = AF_INET6;
addrv6->sin6_addr.s6_addr16[0] = htons(0xfd00); /* fd00::1 */
addrv6->sin6_addr.s6_addr16[7] = htons(0x0001);
addrv6->sin6_port = htons(50000);
if (knet_addrtostr(&addr, sizeof(struct sockaddr_storage),
addr_str, KNET_MAX_HOST_LEN,
port_str, KNET_MAX_PORT_LEN) < 0) {
printf("Unable to convert [fd00::1]:50000\n");
exit(FAIL);
}
if (strcmp(addr_str, "fd00::1") != 0) {
printf("Wrong address conversion: %s\n", addr_str);
exit(FAIL);
}
if (strcmp(port_str, "50000") != 0) {
printf("Wrong port conversion: %s\n", port_str);
exit(EXIT_FAILURE);
}
}
int main(int argc, char *argv[])
{
test();
exit(PASS);
}

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