*** empty log message ***

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@423 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 49 insertions, 0 deletions

diff --git a/src/lib/krb5/krb/copy_princ.c b/src/lib/krb5/krb/copy_princ.c
new file mode 100644
index 0000000000..c450b90cc8
--- /dev/null
+++ b/src/lib/krb5/krb/copy_princ.c
@@ -0,0 +1,49 @@
+/*
+ * $Source$
+ * $Author$
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ * For copying and distribution information, please see the file
+ * <krb5/mit-copyright.h>.
+ *
+ * krb5_copy_principal()
+ */
+
+#if !defined(lint) && !defined(SABER)
+static char rcsid_copy_princ_c[] =
+"$Id$";
+#endif	/* !lint & !SABER */
+
+#include <krb5/copyright.h>
+#include <krb5/krb5.h>
+#include <errno.h>
+
+#include <krb5/ext-proto.h>
+
+/*
+ * Copy a principal structure, with fresh allocation.
+ */
+krb5_error_code
+krb5_copy_principal(inprinc, outprinc)
+krb5_principal inprinc, *outprinc;
+{
+    krb5_error_code retval;
+    krb5_principal tempprinc;
+    register int nelems;
+
+    for (nelems = 0; inprinc[nelems]; nelems++);
+
+    /* one more for a null terminated list */
+    if (!(tempprinc = (krb5_principal) calloc(nelems+1, sizeof(krb5_data *))))
+	return ENOMEM;
+
+    for (nelems = 0; inprinc[nelems]; nelems++)
+	if (retval = krb5_copy_data(inprinc[nelems], &tempprinc[nelems])) {
+	    krb5_free_principal(tempprinc);
+	    return ENOMEM;
+	}
+
+    *outprinc = tempprinc;
+    return 0;
+}