v0_8

1 files changed, 36 insertions, 0 deletions

diff --git a/mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c b/mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c
new file mode 100644
index 000000000..b505ccfbc
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c
@@ -0,0 +1,36 @@
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+#include <sys/poll.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <stdio.h>
+
+extern int __dns_gethostbyx_r(const char* name, struct hostent* result,
+			char *buf, size_t buflen,
+			struct hostent **RESULT, int *h_errnop, int lookfor);
+
+/* Oh boy, this interface sucks so badly, there are no words for it.
+ * Not one, not two, but _three_ error signalling methods!  (*h_errnop
+ * nonzero?  return value nonzero?  *RESULT zero?)  The glibc goons
+ * really outdid themselves with this one. */
+int gethostbyname2_r(const char* name, int AF, struct hostent* result,
+				char *buf, size_t buflen,
+				struct hostent **RESULT, int *h_errnop) {
+  int L=strlen(name);
+  int lookfor=0;
+  switch (AF) {
+  case AF_INET: lookfor=1; break;
+  case AF_INET6: lookfor=28; break;
+  default: *h_errnop=EINVAL; return 1;
+  }
+  result->h_name=buf;
+  if (buflen<L) { *h_errnop=ERANGE; return 1; }
+  strcpy(buf,name);
+  return __dns_gethostbyx_r(name,result,buf+L,buflen-L,RESULT,h_errnop,lookfor);
+}