main/openjdk6: fix ipv6 related startup crash

1 files changed, 42 insertions, 0 deletions

diff --git a/main/openjdk6/icedtea-jdk-fix-ipv6-init.patch b/main/openjdk6/icedtea-jdk-fix-ipv6-init.patch
new file mode 100644
index 000000000..11f3bf6dd
--- /dev/null
+++ b/main/openjdk6/icedtea-jdk-fix-ipv6-init.patch
@@ -0,0 +1,42 @@
+--- openjdk/jdk/src/solaris/native/java/net/net_util_md.c.orig
++++ openjdk/jdk/src/solaris/native/java/net/net_util_md.c
+@@ -561,7 +561,7 @@
+ 
+ static struct localinterface *localifs = 0;
+ static int localifsSize = 0;    /* size of array */
+-static int nifs = 0;            /* number of entries used in array */
++static int nifs = -1;            /* number of entries used in array */
+ 
+ /* not thread safe: make sure called once from one thread */
+ 
+@@ -573,6 +573,10 @@
+     int index, x1, x2, x3;
+     unsigned int u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,ua,ub,uc,ud,ue,uf;
+ 
++    if (nifs >= 0)
++	return ;
++    nifs = 0;
++
+     if ((f = fopen("/proc/net/if_inet6", "r")) == NULL) {
+         return ;
+     }
+@@ -601,7 +605,7 @@
+             localifs = (struct localinterface *) realloc (
+                         localifs, sizeof (struct localinterface)* (localifsSize+5));
+             if (localifs == 0) {
+-                nifs = 0;
++                nifs = -1;
+                 fclose (f);
+                 return;
+             }
+@@ -624,9 +628,7 @@
+ static int getLocalScopeID (char *addr) {
+     struct localinterface *lif;
+     int i;
+-    if (localifs == 0) {
+-        initLocalIfs();
+-    }
++    initLocalIfs();
+     for (i=0, lif=localifs; i<nifs; i++, lif++) {
+         if (memcmp (addr, lif->localaddr, 16) == 0) {
+             return lif->index;