wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,142 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Copyright (C) Andrew Tridgell              1992-2000,
+ *  Copyright (C) Jean François Micouleau      1998-2001.
+ *  
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program 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 General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+#include "lib/samba3/samba3.h"
+#include "lib/tdb/include/tdb.h"
+#include "lib/util/util_tdb.h"
+#include "system/filesys.h"
+#include "libcli/security/security.h"
+
+#define DATABASE_VERSION_V1 1 /* native byte format. */
+#define DATABASE_VERSION_V2 2 /* le format. */
+
+#define GROUP_PREFIX "UNIXGROUP/"
+
+/* Alias memberships are stored reverse, as memberships. The performance
+ * critical operation is to determine the aliases a SID is member of, not
+ * listing alias members. So we store a list of alias SIDs a SID is member of
+ * hanging of the member as key.
+ */
+#define MEMBEROF_PREFIX "MEMBEROF/"
+
+/****************************************************************************
+ Open the group mapping tdb.
+****************************************************************************/
+NTSTATUS samba3_read_grouptdb(const char *file, TALLOC_CTX *ctx, struct samba3_groupdb *db)
+{
+	int32_t vers_id;
+	TDB_DATA kbuf, dbuf, newkey;
+	int ret;
+	TDB_CONTEXT *tdb; 
+
+	tdb = tdb_open(file, 0, TDB_DEFAULT, O_RDONLY, 0600);
+	if (!tdb) {
+		DEBUG(0,("Failed to open group mapping database\n"));
+		return NT_STATUS_UNSUCCESSFUL;
+	}
+
+	/* Cope with byte-reversed older versions of the db. */
+	vers_id = tdb_fetch_int32(tdb, "INFO/version");
+	if ((vers_id == DATABASE_VERSION_V1) || (IREV(vers_id) == DATABASE_VERSION_V1)) {
+		/* Written on a bigendian machine with old fetch_int code. Save as le. */
+		vers_id = DATABASE_VERSION_V2;
+	}
+
+	if (vers_id != DATABASE_VERSION_V2) {
+		DEBUG(0, ("Group database version mismatch: %d\n", vers_id));
+		return NT_STATUS_UNSUCCESSFUL;
+	}
+
+	db->groupmappings = NULL;
+	db->groupmap_count = 0;
+	db->aliases = NULL;
+	db->alias_count = 0;
+
+	for (kbuf = tdb_firstkey(tdb); 
+	     kbuf.dptr; 
+	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey) {
+		struct samba3_groupmapping map;
+		const char *k = (const char *)kbuf.dptr;
+
+		if (strncmp(k, GROUP_PREFIX, strlen(GROUP_PREFIX)) == 0)
+		{
+			dbuf = tdb_fetch(tdb, kbuf);
+			if (!dbuf.dptr)
+				continue;
+
+			ZERO_STRUCT(map);
+
+			map.sid = dom_sid_parse_talloc(ctx, k+strlen(GROUP_PREFIX));
+
+			ret = tdb_unpack(tdb, (char *)dbuf.dptr, dbuf.dsize, "dd",
+							 &map.gid, &map.sid_name_use);
+			
+			if ( ret == -1 ) {
+				DEBUG(3,("enum_group_mapping: tdb_unpack failure\n"));
+				continue;
+			}
+
+			map.nt_name = talloc_strdup(ctx, (const char *)(dbuf.dptr+ret));
+			map.comment = talloc_strdup(ctx, (const char *)(dbuf.dptr+ret+strlen(map.nt_name)));
+
+			db->groupmappings = talloc_realloc(ctx, db->groupmappings, struct samba3_groupmapping, db->groupmap_count+1);
+
+			if (!db->groupmappings) 
+				return NT_STATUS_NO_MEMORY;
+
+			db->groupmappings[db->groupmap_count] = map;
+
+			db->groupmap_count++;
+		} else if (strncmp(k, MEMBEROF_PREFIX, strlen(MEMBEROF_PREFIX)) == 0)
+		{
+			struct samba3_alias alias;
+			const char **member_strlist;
+			int i;
+
+			dbuf = tdb_fetch(tdb, kbuf);
+			if (!dbuf.dptr)
+				continue;
+
+			alias.sid = dom_sid_parse_talloc(ctx, k+strlen(MEMBEROF_PREFIX));
+			alias.member_count = 0;
+			alias.members = NULL;
+
+			member_strlist = str_list_make_shell(ctx, (const char *)dbuf.dptr, " ");
+
+			for (i = 0; member_strlist[i]; i++) {
+				alias.members = talloc_realloc(ctx, alias.members, struct dom_sid *, alias.member_count+1);
+				alias.members[alias.member_count] = dom_sid_parse_talloc(ctx, member_strlist[i]);
+				alias.member_count++;
+			}
+
+			talloc_free(member_strlist);
+
+			db->aliases = talloc_realloc(ctx, db->aliases, struct samba3_alias, db->alias_count+1);
+			db->aliases[db->alias_count] = alias;
+			db->alias_count++;
+		}
+	}
+
+	tdb_close(tdb);
+
+	return NT_STATUS_OK;
+}