ading new files from 3.0

(This used to be commit 99feae7b5b1c229a925367b87c0c0f636d9a2d75)

1 files changed, 156 insertions, 0 deletions

diff --git a/source3/utils/net_idmap.c b/source3/utils/net_idmap.c
new file mode 100644
index 0000000000..689d4ff813
--- /dev/null
+++ b/source3/utils/net_idmap.c
@@ -0,0 +1,156 @@
+/* 
+   Samba Unix/Linux SMB client library 
+   Distributed SMB/CIFS Server Management Utility 
+   Copyright (C) 2003 Andrew Bartlett (abartlet@samba.org)
+
+   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 "../utils/net.h"
+
+
+/***********************************************************
+ Helper function for net_idmap_dump. Dump one entry.
+ **********************************************************/
+static int net_idmap_dump_one_entry(TDB_CONTEXT *tdb,
+				    TDB_DATA key,
+				    TDB_DATA data,
+				    void *unused)
+{
+	if (strcmp(key.dptr, "USER HWM") == 0) {
+		printf("USER HWM %d\n", IVAL(data.dptr,0));
+		return 0;
+	}
+
+	if (strcmp(key.dptr, "GROUP HWM") == 0) {
+		printf("GROUP HWM %d\n", IVAL(data.dptr,0));
+		return 0;
+	}
+
+	if (strncmp(key.dptr, "S-", 2) != 0)
+		return 0;
+
+	printf("%s %s\n", data.dptr, key.dptr);
+	return 0;
+}
+
+/***********************************************************
+ Dump the current idmap
+ **********************************************************/
+static int net_idmap_dump(int argc, const char **argv)
+{
+	TDB_CONTEXT *idmap_tdb;
+
+	if ( argc != 1 )
+		return net_help_idmap( argc, argv );
+
+	idmap_tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0);
+
+	if (idmap_tdb == NULL) {
+		d_printf("Could not open idmap: %s\n", argv[0]);
+		return -1;
+	}
+
+	tdb_traverse(idmap_tdb, net_idmap_dump_one_entry, NULL);
+
+	tdb_close(idmap_tdb);
+
+	return 0;
+}
+
+/***********************************************************
+ Write entries from stdin to current local idmap
+ **********************************************************/
+static int net_idmap_restore(int argc, const char **argv)
+{
+	if (!idmap_init(lp_idmap_backend())) {
+		d_printf("Could not init idmap\n");
+		return -1;
+	}
+
+	while (!feof(stdin)) {
+		fstring line, sid_string;
+		int len;
+		unid_t id;
+		int type = ID_EMPTY;
+		DOM_SID sid;
+
+		if (fgets(line, sizeof(line)-1, stdin) == NULL)
+			break;
+
+		len = strlen(line);
+
+		if ( (len > 0) && (line[len-1] == '\n') )
+			line[len-1] = '\0';
+
+		if (sscanf(line, "GID %d %s", &id.gid, sid_string) == 2) {
+			type = ID_GROUPID;
+		}
+
+		if (sscanf(line, "UID %d %s", &id.uid, sid_string) == 2) {
+			type = ID_USERID;
+		}
+
+		if (type == ID_EMPTY) {
+			d_printf("ignoring invalid line [%s]\n", line);
+			continue;
+		}
+
+		if (!string_to_sid(&sid, sid_string)) {
+			d_printf("ignoring invalid sid [%s]\n", sid_string);
+			continue;
+		}
+
+		if (!NT_STATUS_IS_OK(idmap_set_mapping(&sid, id, type))) {
+			d_printf("Could not set mapping of %s %d to sid %s\n",
+				 (type == ID_GROUPID) ? "GID" : "UID",
+				 (type == ID_GROUPID) ? id.gid : id.uid,
+				 sid_string_static(&sid));
+			continue;
+		}
+				 
+	}
+
+	idmap_close();
+	return 0;
+}
+
+int net_help_idmap(int argc, const char **argv)
+{
+	d_printf("net idmap dump filename"\
+		 "\n  Dump current id mapping\n");
+
+	d_printf("net idmap restore"\
+		 "\n  Restore entries from stdin to current local idmap\n");
+
+	return -1;
+}
+
+/***********************************************************
+ Look at the current idmap
+ **********************************************************/
+int net_idmap(int argc, const char **argv)
+{
+	struct functable func[] = {
+		{"dump", net_idmap_dump},
+		{"restore", net_idmap_restore},
+		{"help", net_help_idmap},
+		{NULL, NULL}
+	};
+
+	return net_run_function(argc, argv, func, net_help_idmap);
+}
+
+