Author: mturk
Date: Fri Sep 6 09:55:32 2013
New Revision: 1520524
URL: http://svn.apache.org/r1520524
Log:
IPV6 support - should work with APR only for now. Still need to implement for
non httpd connectors
Modified:
tomcat/jk/trunk/native/common/jk_connect.c
Modified: tomcat/jk/trunk/native/common/jk_connect.c
URL:
http://svn.apache.org/viewvc/tomcat/jk/trunk/native/common/jk_connect.c?rev=1520524&r1=1520523&r2=1520524&view=diff
==============================================================================
--- tomcat/jk/trunk/native/common/jk_connect.c (original)
+++ tomcat/jk/trunk/native/common/jk_connect.c Fri Sep 6 09:55:32 2013
@@ -339,31 +339,21 @@ in_addr_t jk_inet_addr(const char * addr
int jk_resolve(const char *host, int port, jk_sockaddr_t *saddr,
void *pool, int prefer_ipv6, jk_logger_t *l)
{
- int x;
- struct in_addr laddr4;
- struct sockaddr_in *rc4;
+ int family = AF_INET;
+ struct in_addr iaddr;
JK_TRACE_ENTER(l);
memset(saddr, 0, sizeof(jk_sockaddr_t));
+ if (*host >= '0' && *host <= '9' && strspn(host, "0123456789.") ==
strlen(host)) {
- rc4 = &saddr->sa.sin;
- rc4->sin_port = htons((short)port);
- rc4->sin_family = AF_INET;
-
- /* Check if we only have digits in the string */
- for (x = 0; host[x] != '\0'; x++) {
- if (!jk_isdigit(host[x]) && host[x] != '.') {
- break;
- }
+ /* If we found only digits we use inet_addr() */
+ iaddr.s_addr = jk_inet_addr(host);
+ memcpy(&(saddr->sa.sin.sin_addr), &iaddr, sizeof(struct in_addr));
}
-
- /* If we found also characters we should make name to IP resolution */
- if (host[x] != '\0') {
-
+ else {
#ifdef HAVE_APR
apr_sockaddr_t *remote_sa, *temp_sa;
- char *remote_ipaddr;
if (!jk_apr_pool) {
if (apr_pool_create(&jk_apr_pool, (apr_pool_t *)pool) !=
APR_SUCCESS) {
@@ -372,66 +362,94 @@ int jk_resolve(const char *host, int por
}
}
apr_pool_clear(jk_apr_pool);
- if (apr_sockaddr_info_get
- (&remote_sa, host, APR_UNSPEC, (apr_port_t) port, 0, jk_apr_pool)
- != APR_SUCCESS) {
+ if (apr_sockaddr_info_get(&remote_sa, host, APR_UNSPEC,
(apr_port_t)port,
+ 0, jk_apr_pool) != APR_SUCCESS) {
JK_TRACE_EXIT(l);
return JK_FALSE;
}
- /* Since we are only handling AF_INET (IPV4) address (in_addr_t) */
- /* make sure we find one of those. */
- temp_sa = remote_sa;
- while ((NULL != temp_sa) && (AF_INET != temp_sa->family))
- temp_sa = temp_sa->next;
-
- /* if temp_sa is set, we have a valid address otherwise, just return */
- if (NULL != temp_sa) {
- remote_sa = temp_sa;
+ /* Check if we have multiple address matches
+ */
+ if (remote_sa->next) {
+ /* Since we are only handling AF_INET (IPV4) address (in_addr_t) */
+ /* make sure we find one of those. */
+ temp_sa = remote_sa;
+#if APR_HAVE_IPV6
+ if (prefer_ipv6) {
+ while ((NULL != temp_sa) && (AF_INET6 != temp_sa->family))
+ temp_sa = temp_sa->next;
+ }
+#endif
+ if (NULL != temp_sa) {
+ remote_sa = temp_sa;
+ }
+ else {
+ while ((NULL != temp_sa) && (AF_INET != temp_sa->family))
+ temp_sa = temp_sa->next;
+ }
+ /* if temp_sa is set, we have a valid address otherwise, just
return */
+ if (NULL != temp_sa) {
+ remote_sa = temp_sa;
+ }
+ else {
+ JK_TRACE_EXIT(l);
+ return JK_FALSE;
+ }
}
+ if (remote_sa->family == AF_INET) {
+ saddr->sa.sin = remote_sa->sa.sin;
+ family = AF_INET;
+ }
+#if APR_HAVE_IPV6
else {
- JK_TRACE_EXIT(l);
- return JK_FALSE;
+ saddr->sa.sin6 = remote_sa->sa.sin6;
+ family = AF_INET6;
}
-
- apr_sockaddr_ip_get(&remote_ipaddr, remote_sa);
-
- laddr4.s_addr = jk_inet_addr(remote_ipaddr);
-
+#endif
#else /* HAVE_APR */
+ /* Without APR go the classic way.
+ */
+
+ struct hostent *hoste;
+ /* TODO:
+ * Check for numeric IPV6 addresses
+ */
/* XXX : WARNING : We should really use gethostbyname_r in
multi-threaded env */
/* Fortunatly when APR is available, ie under Apache 2.0, we use it */
#if defined(NETWARE) && !defined(__NOVELL_LIBC__)
- struct hostent *hoste = gethostbyname((char*)host);
+ hoste = gethostbyname((char*)host);
#else
- struct hostent *hoste = gethostbyname(host);
+ hoste = gethostbyname(host);
#endif
if (!hoste) {
JK_TRACE_EXIT(l);
return JK_FALSE;
}
-
- laddr4 = *((struct in_addr *)hoste->h_addr_list[0]);
+ iaddr = *((struct in_addr *)hoste->h_addr_list[0]);
+ memcpy(&(saddr->sa.sin.sin_addr), &iaddr, sizeof(struct in_addr));
#endif /* HAVE_APR */
}
+
+ if (family == AF_INET) {
+ saddr->ipaddr_ptr = &(saddr->sa.sin.sin_addr);
+ saddr->ipaddr_len = (int)sizeof(struct in_addr);
+ saddr->salen = (int)sizeof(struct sockaddr_in);
+ }
+#if APR_HAVE_IPV6
else {
- /* If we found only digits we use inet_addr() */
- laddr4.s_addr = jk_inet_addr(host);
+ saddr->ipaddr_ptr = &(saddr->sa.sin6.sin6_addr);
+ saddr->ipaddr_len = (int)sizeof(struct in6_addr);
+ saddr->salen = (int)sizeof(struct sockaddr_in6);
}
- /* TODO:
- * This will depend on IPV4/IPV6 resolving
- * and prefer_ipv6
- */
- saddr->ipaddr_ptr = &rc4->sin_addr;
- saddr->ipaddr_len = (int)sizeof(struct in_addr);
- saddr->salen = (int)sizeof(struct sockaddr_in);
- saddr->port = port;
- saddr->host = host;
- saddr->family = rc4->sin_family;
-
- memcpy(saddr->ipaddr_ptr, &laddr4, saddr->ipaddr_len);
+#endif
+ saddr->sa.sin.sin_family = family;
+ /* XXX IPv6: assumes sin_port and sin6_port at same offset */
+ saddr->sa.sin.sin_port = htons(port);
+ saddr->port = port;
+ saddr->host = host;
+ saddr->family = family;
JK_TRACE_EXIT(l);
return JK_TRUE;
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