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/*
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()) {
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);
}
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