40 static int matchFamily(SOCKETADDRESS *sa) {
41 return (sa->sa.sa_family == (ipv6_available() ? AF_INET6 : AF_INET));
42 }
43
44 JNIEXPORT void JNICALL
45 Java_sun_nio_ch_InheritedChannel_initIDs(JNIEnv *env, jclass cla)
46 {
47 /* Initialize InetAddress IDs before later use of NET_XXX functions */
48 initInetAddressIDs(env);
49 }
50
51 JNIEXPORT jobject JNICALL
52 Java_sun_nio_ch_InheritedChannel_peerAddress0(JNIEnv *env, jclass cla, jint fd)
53 {
54 SOCKETADDRESS sa;
55 socklen_t len = sizeof(SOCKETADDRESS);
56 jobject remote_ia = NULL;
57 jint remote_port;
58
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
65 return remote_ia;
66 }
67
68 JNIEXPORT jint JNICALL
69 Java_sun_nio_ch_InheritedChannel_peerPort0(JNIEnv *env, jclass cla, jint fd)
70 {
71 SOCKETADDRESS sa;
72 socklen_t len = sizeof(SOCKETADDRESS);
73 jint remote_port = -1;
74
75 if (getpeername(fd, &sa.sa, &len) == 0) {
76 if (matchFamily(&sa)) {
77 NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
78 }
79 }
80
81 return remote_port;
82 }
83
84 JNIEXPORT jint JNICALL
85 Java_sun_nio_ch_InheritedChannel_soType0(JNIEnv *env, jclass cla, jint fd)
86 {
87 int sotype;
88 socklen_t arglen = sizeof(sotype);
89 if (getsockopt(fd, SOL_SOCKET, SO_TYPE, (void *)&sotype, &arglen) == 0) {
90 if (sotype == SOCK_STREAM)
91 return sun_nio_ch_InheritedChannel_SOCK_STREAM;
92 if (sotype == SOCK_DGRAM)
93 return sun_nio_ch_InheritedChannel_SOCK_DGRAM;
94 }
95 return sun_nio_ch_InheritedChannel_UNKNOWN;
96 }
97
98 JNIEXPORT jint JNICALL
99 Java_sun_nio_ch_InheritedChannel_dup(JNIEnv *env, jclass cla, jint fd)
100 {
101 int newfd = dup(fd);
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40 static int matchFamily(SOCKETADDRESS *sa) {
41 return (sa->sa.sa_family == (ipv6_available() ? AF_INET6 : AF_INET));
42 }
43
44 JNIEXPORT void JNICALL
45 Java_sun_nio_ch_InheritedChannel_initIDs(JNIEnv *env, jclass cla)
46 {
47 /* Initialize InetAddress IDs before later use of NET_XXX functions */
48 initInetAddressIDs(env);
49 }
50
51 JNIEXPORT jobject JNICALL
52 Java_sun_nio_ch_InheritedChannel_peerAddress0(JNIEnv *env, jclass cla, jint fd)
53 {
54 SOCKETADDRESS sa;
55 socklen_t len = sizeof(SOCKETADDRESS);
56 jobject remote_ia = NULL;
57 jint remote_port;
58
59 if (getpeername(fd, &sa.sa, &len) == 0) {
60 // TODO: rename remote_ia variable and matchFamily method
61 if (matchFamily(&sa)) {
62 // TODO: move to some common function
63 jobject inetAddress = NET_SockaddrToInetAddress(env, &sa, (int *)&remote_port);
64 jclass isa_class = (*env)->FindClass(env, "java/net/InetSocketAddress");
65 jmethodID isa_ctor = (*env)->GetMethodID(env, isa_class, "<init>", "(Ljava/net/InetAddress;I)V");
66 remote_ia = (*env)->NewObject(env, isa_class, isa_ctor, inetAddress, remote_port);
67 } else if (sa.sa.sa_family == AF_UNIX) {
68 // TODO: move to some common function
69 jclass usa_class = (*env)->FindClass(env, "java/net/UnixSocketAddress");
70 jmethodID usa_ctor = (*env)->GetMethodID(env, usa_class, "<init>", "()V");
71 remote_ia = (*env)->NewObject(env, usa_class, usa_ctor);
72 }
73 }
74
75 return remote_ia;
76 }
77
78 JNIEXPORT jint JNICALL
79 Java_sun_nio_ch_InheritedChannel_soType0(JNIEnv *env, jclass cla, jint fd)
80 {
81 int sotype;
82 socklen_t arglen = sizeof(sotype);
83 if (getsockopt(fd, SOL_SOCKET, SO_TYPE, (void *)&sotype, &arglen) == 0) {
84 if (sotype == SOCK_STREAM)
85 return sun_nio_ch_InheritedChannel_SOCK_STREAM;
86 if (sotype == SOCK_DGRAM)
87 return sun_nio_ch_InheritedChannel_SOCK_DGRAM;
88 }
89 return sun_nio_ch_InheritedChannel_UNKNOWN;
90 }
91
92 JNIEXPORT jint JNICALL
93 Java_sun_nio_ch_InheritedChannel_dup(JNIEnv *env, jclass cla, jint fd)
94 {
95 int newfd = dup(fd);
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