30 #include <fcntl.h>
  31 
  32 #include "jni.h"
  33 
  34 #include "jni.h"
  35 #include "jni_util.h"
  36 #include "net_util.h"
  37 
  38 #include "sun_nio_ch_InheritedChannel.h"
  39 
  40 static int matchFamily(struct sockaddr *sa) {
  41     int family = sa->sa_family;
  42 #ifdef AF_INET6
  43     if (ipv6_available()) {
  44         return (family == AF_INET6);
  45     }
  46 #endif
  47     return (family == AF_INET);
  48 }
  49 







  50 JNIEXPORT jobject JNICALL
  51 Java_sun_nio_ch_InheritedChannel_peerAddress0(JNIEnv *env, jclass cla, jint fd)
  52 {
  53     struct sockaddr *sa;
  54     socklen_t sa_len;
  55     jobject remote_ia = NULL;
  56     jint remote_port;
  57 
  58     NET_AllocSockaddr(&sa, (int *)&sa_len);
  59     if (getpeername(fd, sa, &sa_len) == 0) {
  60         if (matchFamily(sa)) {
  61             remote_ia = NET_SockaddrToInetAddress(env, sa, (int *)&remote_port);
  62         }
  63     }
  64     free((void *)sa);
  65 
  66     return remote_ia;
  67 }
  68 
  69 

  30 #include <fcntl.h>
  31 
  32 #include "jni.h"
  33 
  34 #include "jni.h"
  35 #include "jni_util.h"
  36 #include "net_util.h"
  37 
  38 #include "sun_nio_ch_InheritedChannel.h"
  39 
  40 static int matchFamily(struct sockaddr *sa) {
  41     int family = sa->sa_family;
  42 #ifdef AF_INET6
  43     if (ipv6_available()) {
  44         return (family == AF_INET6);
  45     }
  46 #endif
  47     return (family == AF_INET);
  48 }
  49 
  50 JNIEXPORT void JNICALL
  51 Java_sun_nio_ch_InheritedChannel_initIDs(JNIEnv *env, jclass cla)
  52 {
  53     /* Initialize InetAddress IDs before later use of NET_XXX functions */
  54     initInetAddressIDs(env);
  55 }
  56 
  57 JNIEXPORT jobject JNICALL
  58 Java_sun_nio_ch_InheritedChannel_peerAddress0(JNIEnv *env, jclass cla, jint fd)
  59 {
  60     struct sockaddr *sa;
  61     socklen_t sa_len;
  62     jobject remote_ia = NULL;
  63     jint remote_port;
  64 
  65     NET_AllocSockaddr(&sa, (int *)&sa_len);
  66     if (getpeername(fd, sa, &sa_len) == 0) {
  67         if (matchFamily(sa)) {
  68             remote_ia = NET_SockaddrToInetAddress(env, sa, (int *)&remote_port);
  69         }
  70     }
  71     free((void *)sa);
  72 
  73     return remote_ia;
  74 }
  75 
  76