1 files changed, 100 insertions, 0 deletions
diff --git a/user/win32/groupinfo.c b/user/win32/groupinfo.c
new file mode 100644
index 0000000..b536569
--- /dev/null
+++ b/user/win32/groupinfo.c
@@ -0,0 +1,100 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_strings.h"
+#include "apr_portable.h"
+#include "apr_user.h"
+#include "apr_private.h"
+#if APR_HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *gid, 
+                                      const char *groupname, apr_pool_t *p)
+{
+#ifdef _WIN32_WCE
+    return APR_ENOTIMPL;
+#else
+    SID_NAME_USE sidtype;
+    char anydomain[256];
+    char *domain;
+    DWORD sidlen = 0;
+    DWORD domlen = sizeof(anydomain);
+    DWORD rv;
+    char *pos;
+
+    if ((pos = strchr(groupname, '/'))) {
+        domain = apr_pstrmemdup(p, groupname, pos - groupname);
+        groupname = pos + 1;
+    }
+    else if ((pos = strchr(groupname, '\\'))) {
+        domain = apr_pstrmemdup(p, groupname, pos - groupname);
+        groupname = pos + 1;
+    }
+    else {
+        domain = NULL;
+    }
+    /* Get nothing on the first pass ... need to size the sid buffer 
+     */
+    rv = LookupAccountName(domain, groupname, domain, &sidlen, 
+                           anydomain, &domlen, &sidtype);
+    if (sidlen) {
+        /* Give it back on the second pass
+         */
+        *gid = apr_palloc(p, sidlen);
+        domlen = sizeof(anydomain);
+        rv = LookupAccountName(domain, groupname, *gid, &sidlen, 
+                               anydomain, &domlen, &sidtype);
+    }
+    if (!sidlen || !rv) {
+        return apr_get_os_error();
+    }
+    return APR_SUCCESS;
+#endif
+}
+
+APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, apr_gid_t groupid, apr_pool_t *p)
+{
+#ifdef _WIN32_WCE
+    *groupname = apr_pstrdup(p, "Administrators");
+#else
+    SID_NAME_USE type;
+    char name[MAX_PATH], domain[MAX_PATH];
+    DWORD cbname = sizeof(name), cbdomain = sizeof(domain);
+    if (!groupid)
+        return APR_EINVAL;
+    if (!LookupAccountSid(NULL, groupid, name, &cbname, domain, &cbdomain, &type))
+        return apr_get_os_error();
+    if (type != SidTypeGroup && type != SidTypeWellKnownGroup 
+                             && type != SidTypeAlias)
+        return APR_EINVAL;
+    *groupname = apr_pstrdup(p, name);
+#endif
+    return APR_SUCCESS;
+}
+  
+APR_DECLARE(apr_status_t) apr_gid_compare(apr_gid_t left, apr_gid_t right)
+{
+    if (!left || !right)
+        return APR_EINVAL;
+#ifndef _WIN32_WCE
+    if (!IsValidSid(left) || !IsValidSid(right))
+        return APR_EINVAL;
+    if (!EqualSid(left, right))
+        return APR_EMISMATCH;
+#endif
+    return APR_SUCCESS;
+}