1 files changed, 118 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/krb5/eai_to_heim_errno.c b/third_party/heimdal/lib/krb5/eai_to_heim_errno.c
new file mode 100644
index 00000000000..a6e14aba31d
--- /dev/null
+++ b/third_party/heimdal/lib/krb5/eai_to_heim_errno.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "krb5_locl.h"
+
+/**
+ * Convert the getaddrinfo() error code to a Kerberos et error code.
+ *
+ * @param eai_errno contains the error code from getaddrinfo().
+ * @param system_error should have the value of errno after the failed getaddrinfo().
+ *
+ * @return Kerberos error code representing the EAI errors.
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_eai_to_heim_errno(int eai_errno, int system_error)
+{
+    switch(eai_errno) {
+    case EAI_NOERROR:
+	return 0;
+#ifdef EAI_ADDRFAMILY
+    case EAI_ADDRFAMILY:
+	return HEIM_EAI_ADDRFAMILY;
+#endif
+    case EAI_AGAIN:
+	return HEIM_EAI_AGAIN;
+    case EAI_BADFLAGS:
+	return HEIM_EAI_BADFLAGS;
+    case EAI_FAIL:
+	return HEIM_EAI_FAIL;
+    case EAI_FAMILY:
+	return HEIM_EAI_FAMILY;
+    case EAI_MEMORY:
+	return HEIM_EAI_MEMORY;
+#if defined(EAI_NODATA) && EAI_NODATA != EAI_NONAME
+    case EAI_NODATA:
+	return HEIM_EAI_NODATA;
+#endif
+#ifdef WSANO_DATA
+    case WSANO_DATA:
+	return HEIM_EAI_NODATA;
+#endif
+    case EAI_NONAME:
+	return HEIM_EAI_NONAME;
+    case EAI_SERVICE:
+	return HEIM_EAI_SERVICE;
+    case EAI_SOCKTYPE:
+	return HEIM_EAI_SOCKTYPE;
+#ifdef EAI_SYSTEM
+    case EAI_SYSTEM:
+	return system_error;
+#endif
+    default:
+	return HEIM_EAI_UNKNOWN; /* XXX */
+    }
+}
+
+/**
+ * Convert the gethostname() error code (h_error) to a Kerberos et
+ * error code.
+ *
+ * @param eai_errno contains the error code from gethostname().
+ *
+ * @return Kerberos error code representing the gethostname errors.
+ *
+ * @ingroup krb5_error
+ */
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+krb5_h_errno_to_heim_errno(int eai_errno)
+{
+    switch(eai_errno) {
+    case 0:
+	return 0;
+    case HOST_NOT_FOUND:
+	return HEIM_EAI_NONAME;
+    case TRY_AGAIN:
+	return HEIM_EAI_AGAIN;
+    case NO_RECOVERY:
+	return HEIM_EAI_FAIL;
+    case NO_DATA:
+	return HEIM_EAI_NONAME;
+    default:
+	return HEIM_EAI_UNKNOWN; /* XXX */
+    }
+}