1 files changed, 69 insertions, 0 deletions
diff --git a/nis/nis_addmember.c b/nis/nis_addmember.c
new file mode 100644
index 0000000000..2eee9cc8bf
--- /dev/null
+++ b/nis/nis_addmember.c
@@ -0,0 +1,69 @@
+/* Copyright (c) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA. */
+
+#include <string.h>
+#include <rpcsvc/nis.h>
+#include <rpcsvc/nislib.h>
+
+nis_error
+nis_addmember (const_nis_name member, const_nis_name group)
+{
+  if (group != NULL && strlen (group) > 0)
+    {
+      char buf[strlen (group) + 50];
+      char leafbuf[strlen (group) + 2];
+      char domainbuf[strlen (group) + 2];
+      nis_result *res, *res2;
+      nis_error status;
+      char *cp, *cp2;
+
+      cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
+      cp = stpcpy (cp, ".groups_dir");
+      cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
+      if (cp2 != NULL && strlen (cp2) > 0)
+        {
+          cp = stpcpy (cp, ".");
+          strcpy (cp, cp2);
+        }
+      res = nis_lookup (buf, FOLLOW_LINKS|EXPAND_NAME);
+      if (res->status != NIS_SUCCESS)
+	{
+	  status = res->status;
+	  nis_freeresult (res);
+	  return status;
+	}
+      if ((res->objects.objects_len != 1) ||
+          (res->objects.objects_val[0].zo_data.zo_type != GROUP_OBJ))
+        return NIS_INVALIDOBJ;
+
+      res->objects.objects_val[0].GR_data.gr_members.gr_members_val
+	= realloc (res->objects.objects_val[0].GR_data.gr_members.gr_members_val, res->objects.objects_val[0].GR_data.gr_members.gr_members_len + 1);
+      ++res->objects.objects_val[0].GR_data.gr_members.gr_members_len;
+      res->objects.objects_val[0].GR_data.gr_members.gr_members_val[res->objects.objects_val[0].GR_data.gr_members.gr_members_len] = strdup (member);
+
+      res2 = nis_modify (buf, res->objects.objects_val);
+      status = res2->status;
+      nis_freeresult (res);
+      nis_freeresult (res2);
+
+      return status;
+    }
+  else
+    return NIS_FAIL;
+}