char *ne_iaddr_print(const ne_inet_addr *ia, char *buf, size_t bufsiz)
{
#if defined(USE_GETADDRINFO) && defined(HAVE_INET_NTOP)
const char *ret;
#ifdef AF_INET6
if (ia->ai_family == AF_INET6) {
struct sockaddr_in6 *in6 = SACAST(in6, ia->ai_addr);
ret = inet_ntop(AF_INET6, &in6->sin6_addr, buf, bufsiz);
} else
#endif
if (ia->ai_family == AF_INET) {
struct sockaddr_in *in = SACAST(in, ia->ai_addr);
ret = inet_ntop(AF_INET, &in->sin_addr, buf, bufsiz);
} else
ret = NULL;
if (ret == NULL)
ne_strnzcpy(buf, "[IP address]", bufsiz);
#elif defined(USE_GETADDRINFO) && defined(NI_NUMERICHOST)
/* use getnameinfo instead for Win32, which lacks inet_ntop: */
if (getnameinfo(ia->ai_addr, ia->ai_addrlen, buf, bufsiz, NULL, 0,
NI_NUMERICHOST))
ne_strnzcpy(buf, "[IP address]", bufsiz);
#else /* USE_GETADDRINFO */
ne_strnzcpy(buf, inet_ntoa(*ia), bufsiz);
#endif
return buf;
}
void ne_ssl_cert_validity(const ne_ssl_certificate *cert, char *from, char *until)
{
#ifdef NE_HAVE_SSL
time_t tf, tu;
char *date;
ne_ssl_cert_validity_time(cert, &tf, &tu);
if (from) {
if (tf != (time_t) -1) {
date = ne_rfc1123_date(tf);
ne_strnzcpy(from, date, NE_SSL_VDATELEN);
ne_free(date);
}
else {
ne_strnzcpy(from, _("[invalid date]"), NE_SSL_VDATELEN);
}
}
if (until) {
if (tu != (time_t) -1) {
date = ne_rfc1123_date(tu);
ne_strnzcpy(until, date, NE_SSL_VDATELEN);
ne_free(date);
}
else {
ne_strnzcpy(until, _("[invalid date]"), NE_SSL_VDATELEN);
}
}
#endif
}
static int strnzcpy(void)
{
char buf[5];
ne_strnzcpy(buf, "abcdefghi", sizeof buf);
ONV(strcmp(buf, "abcd"), ("result was `%s' not `abcd'", buf));
ne_strnzcpy(buf, "ab", sizeof buf);
ONV(strcmp(buf, "ab"), ("result was `%s' not `ab'", buf));
return OK;
}
static int supply_creds_server(void *userdata, const char *realm, int attempt,
char *username, char *password)
{
/* Try netrc creds if we have them on first auth attempt. */
if (server_username && server_password && attempt-- == 0) {
ne_strnzcpy(username, server_username, NE_ABUFSIZ);
ne_strnzcpy(password, server_password, NE_ABUFSIZ);
return 0;
}
if (attempt > 1)
return -1;
return supply_creds(
_("Authentication required for %s on server `%s':\n"), realm,
session.uri.host, username, password);
}
char *ne_iaddr_print(const ne_inet_addr *ia, char *buf, size_t bufsiz)
{
#ifdef USE_GETADDRINFO /* implies inet_ntop */
const char *ret;
#ifdef AF_INET6
if (ia->ai_family == AF_INET6) {
struct sockaddr_in6 *in6 = SACAST(in6, ia->ai_addr);
ret = inet_ntop(AF_INET6, &in6->sin6_addr, buf, bufsiz);
} else
#endif
if (ia->ai_family == AF_INET) {
struct sockaddr_in *in = SACAST(in, ia->ai_addr);
ret = inet_ntop(AF_INET, &in->sin_addr, buf, bufsiz);
} else
ret = NULL;
if (ret == NULL)
ne_strnzcpy(buf, "[IP address]", bufsiz);
#else
ne_strnzcpy(buf, inet_ntoa(*ia), bufsiz);
#endif
return buf;
}
int ne_iaddr_reverse(const ne_inet_addr *ia, char *buf, size_t bufsiz)
{
#ifdef USE_GETADDRINFO
return getnameinfo(ia->ai_addr, ia->ai_addrlen, buf, bufsiz,
NULL, 0, 0);
#else
struct hostent *hp;
hp = gethostbyaddr(ia, sizeof *ia, AF_INET);
if (hp && hp->h_name) {
ne_strnzcpy(buf, hp->h_name, bufsiz);
return 0;
}
return -1;
#endif
}
char *ne_addr_error(const ne_sock_addr *addr, char *buf, size_t bufsiz)
{
#ifdef WIN32
print_error(addr->errnum, buf, bufsiz);
#else
const char *err;
#ifdef USE_GETADDRINFO
/* override horrible generic "Name or service not known" error. */
if (addr->errnum == EAI_NONAME)
err = _("Host not found");
else
err = gai_strerror(addr->errnum);
#elif defined(HAVE_HSTRERROR)
err = hstrerror(addr->errnum);
#else
err = _("Host not found");
#endif
ne_strnzcpy(buf, err, bufsiz);
#endif /* WIN32 */
return buf;
}
