Author: mturk
Date: Tue Apr 8 07:52:56 2014
New Revision: 1585657
URL: http://svn.apache.org/r1585657
Log:
Use port when calling getaddrinfo and skip bogus addresses
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=1585657&r1=1585656&r2=1585657&view=diff
==============================================================================
--- tomcat/jk/trunk/native/common/jk_connect.c (original)
+++ tomcat/jk/trunk/native/common/jk_connect.c Tue Apr 8 07:52:56 2014
@@ -430,6 +430,8 @@ int jk_resolve(const char *host, int por
*/
struct addrinfo hints, *ai_list, *ai = NULL;
int error;
+ char pbuf[12];
+ char *pbufptr = NULL;
memset(&hints, 0, sizeof(hints));
hints.ai_socktype = SOCK_STREAM;
@@ -440,7 +442,11 @@ int jk_resolve(const char *host, int por
else
#endif
hints.ai_family = JK_INET;
- error = getaddrinfo(host, NULL, &hints, &ai_list);
+ if (port > 0) {
+ snprintf(pbuf, port, sizeof(pbuf));
+ pbufptr = pbuf;
+ }
+ error = getaddrinfo(host, pbufptr, &hints, &ai_list);
#if JK_HAVE_IPV6
/* XXX:
* Is the check for EAI_FAMILY/WSAEAFNOSUPPORT correct
@@ -461,12 +467,13 @@ int jk_resolve(const char *host, int por
ai = ai_list;
while (ai) {
if (ai->ai_family == AF_INET6) {
- family = JK_INET6;
- break;
- }
- else {
- ai = ai->ai_next;
+ /* ignore elements without required address info */
+ if((ai->ai_addr != NULL) && (ai->ai_addrlen > 0)) {
+ family = JK_INET6;
+ break;
+ }
}
+ ai = ai->ai_next;
}
}
#endif
@@ -474,12 +481,13 @@ int jk_resolve(const char *host, int por
ai = ai_list;
while (ai) {
if (ai->ai_family == AF_INET) {
- family = JK_INET;
- break;
- }
- else {
- ai = ai->ai_next;
+ /* ignore elements without required address info */
+ if((ai->ai_addr != NULL) && (ai->ai_addrlen > 0)) {
+ family = JK_INET;
+ break;
+ }
}
+ ai = ai->ai_next;
}
}
if (ai == NULL) {
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