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[core] prefer IPv6+IPv4 func vs IPv4-specific func

personal/stbuehler/tests-path
Glenn Strauss 2020-12-22 00:25:57 -05:00
parent fc01b820ec
commit 89a3987ce7
1 changed files with 29 additions and 5 deletions
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34
src/sock_addr.c
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@ -238,11 +238,15 @@ int sock_addr_inet_pton(sock_addr * const restrict saddr,
memset(&saddr->ipv4, 0, sizeof(struct sockaddr_in));
saddr->ipv4.sin_family = AF_INET;
saddr->ipv4.sin_port = htons(port);
#ifdef HAVE_IPV6
return inet_pton(AF_INET, str, &saddr->ipv4.sin_addr);
#else
#if defined(HAVE_INET_ATON) /*(Windows does not provide inet_aton())*/
return (0 != inet_aton(str, &saddr->ipv4.sin_addr));
#else
return ((saddr->ipv4.sin_addr.s_addr = inet_addr(str)) != INADDR_NONE);
#endif
#endif
#ifdef HAVE_IPV6
case AF_INET6:
memset(&saddr->ipv6, 0, sizeof(struct sockaddr_in6));
@ -343,6 +347,7 @@ int sock_addr_nameinfo_append_buffer(buffer * const restrict b, const sock_addr
* http-header-glue.c:http_response_redirect_to_directory())*/
/*(note: name resolution here is *blocking*)*/
switch (saddr->plain.sa_family) {
#ifndef HAVE_IPV6
case AF_INET:
{
struct hostent *he = gethostbyaddr((char *)&saddr->ipv4.sin_addr,
@ -358,15 +363,34 @@ int sock_addr_nameinfo_append_buffer(buffer * const restrict b, const sock_addr
}
return 0;
}
#ifdef HAVE_IPV6
#else /* HAVE_IPV6 */
case AF_INET:
{
char hbuf[256];
int rc = getnameinfo((const struct sockaddr *)(&saddr->ipv4),
sizeof(saddr->ipv4),
hbuf, sizeof(hbuf), NULL, 0, 0);
if (0 != rc) {
log_error(errh, __FILE__, __LINE__,
"NOTICE: getnameinfo failed; using ip-address instead: %s",
gai_strerror(rc));
sock_addr_inet_ntop_append_buffer(b, saddr);
} else {
buffer_append_string(b, hbuf);
}
return 0;
}
case AF_INET6:
{
char hbuf[256];
if (0 != getnameinfo((const struct sockaddr *)(&saddr->ipv6),
int rc = getnameinfo((const struct sockaddr *)(&saddr->ipv6),
sizeof(saddr->ipv6),
hbuf, sizeof(hbuf), NULL, 0, 0)) {
log_perror(errh, __FILE__, __LINE__,
"NOTICE: getnameinfo failed; using ip-address instead");
hbuf, sizeof(hbuf), NULL, 0, 0);
if (0 != rc) {
log_error(errh, __FILE__, __LINE__,
"NOTICE: getnameinfo failed; using ip-address instead: %s",
gai_strerror(rc));
buffer_append_string_len(b, CONST_STR_LEN("["));
sock_addr_inet_ntop_append_buffer(b, saddr);