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/*
Samba Unix/Linux SMB client library
net status command -- possible replacement for smbstatus
Copyright (C) 2003 Volker Lendecke (vl@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"
static int show_session(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf,
void *state)
{
BOOL *parseable = (BOOL *)state;
struct sessionid sessionid;
if (dbuf.dsize != sizeof(sessionid))
return 0;
memcpy(&sessionid, dbuf.dptr, sizeof(sessionid));
if (!process_exists_by_pid(sessionid.pid)) {
return 0;
}
if (*parseable) {
d_printf("%d\\%s\\%s\\%s\\%s\n",
(int)sessionid.pid, uidtoname(sessionid.uid),
gidtoname(sessionid.gid),
sessionid.remote_machine, sessionid.hostname);
} else {
d_printf("%5d %-12s %-12s %-12s (%s)\n",
(int)sessionid.pid, uidtoname(sessionid.uid),
gidtoname(sessionid.gid),
sessionid.remote_machine, sessionid.hostname);
}
return 0;
}
static int net_status_sessions(int argc, const char **argv)
{
TDB_CONTEXT *tdb;
BOOL parseable;
if (argc == 0) {
parseable = False;
} else if ((argc == 1) && strequal(argv[0], "parseable")) {
parseable = True;
} else {
return net_help_status(argc, argv);
}
if (!parseable) {
d_printf("PID Username Group Machine"
" \n");
d_printf("-------------------------------------------"
"------------------------\n");
}
tdb = tdb_open_log(lock_path("sessionid.tdb"), 0,
TDB_DEFAULT, O_RDONLY, 0);
if (tdb == NULL) {
d_fprintf(stderr, "%s not initialised\n", lock_path("sessionid.tdb"));
return -1;
}
tdb_traverse(tdb, show_session, &parseable);
tdb_close(tdb);
return 0;
}
static int show_share(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf,
void *state)
{
struct connections_data crec;
if (dbuf.dsize != sizeof(crec))
return 0;
memcpy(&crec, dbuf.dptr, sizeof(crec));
if (crec.cnum == -1)
return 0;
if (!process_exists(crec.pid)) {
return 0;
}
d_printf("%-10.10s %s %-12s %s",
crec.servicename,procid_str_static(&crec.pid),
crec.machine,
time_to_asc(crec.start));
return 0;
}
struct sessionids {
int num_entries;
struct sessionid *entries;
};
static int collect_pid(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf,
void *state)
{
struct sessionids *ids = (struct sessionids *)state;
struct sessionid sessionid;
if (dbuf.dsize != sizeof(sessionid))
return 0;
memcpy(&sessionid, dbuf.dptr, sizeof(sessionid));
if (!process_exists_by_pid(sessionid.pid))
return 0;
ids->num_entries += 1;
ids->entries = SMB_REALLOC_ARRAY(ids->entries, struct sessionid, ids->num_entries);
if (!ids->entries) {
ids->num_entries = 0;
return 0;
}
ids->entries[ids->num_entries-1] = sessionid;
return 0;
}
static int show_share_parseable(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf,
void *state)
{
struct sessionids *ids = (struct sessionids *)state;
struct connections_data crec;
int i;
BOOL guest = True;
if (dbuf.dsize != sizeof(crec))
return 0;
memcpy(&crec, dbuf.dptr, sizeof(crec));
if (crec.cnum == -1)
return 0;
if (!process_exists(crec.pid)) {
return 0;
}
for (i=0; i<ids->num_entries; i++) {
struct process_id id = pid_to_procid(ids->entries[i].pid);
if (procid_equal(&id, &crec.pid)) {
guest = False;
break;
}
}
d_printf("%s\\%s\\%s\\%s\\%s\\%s\\%s",
crec.servicename,procid_str_static(&crec.pid),
guest ? "" : uidtoname(ids->entries[i].uid),
guest ? "" : gidtoname(ids->entries[i].gid),
crec.machine,
guest ? "" : ids->entries[i].hostname,
time_to_asc(crec.start));
return 0;
}
static int net_status_shares_parseable(int argc, const char **argv)
{
struct sessionids ids;
TDB_CONTEXT *tdb;
ids.num_entries = 0;
ids.entries = NULL;
tdb = tdb_open_log(lock_path("sessionid.tdb"), 0,
TDB_DEFAULT, O_RDONLY, 0);
if (tdb == NULL) {
d_fprintf(stderr, "%s not initialised\n", lock_path("sessionid.tdb"));
return -1;
}
tdb_traverse(tdb, collect_pid, &ids);
tdb_close(tdb);
tdb = tdb_open_log(lock_path("connections.tdb"), 0,
TDB_DEFAULT, O_RDONLY, 0);
if (tdb == NULL) {
d_fprintf(stderr, "%s not initialised\n", lock_path("connections.tdb"));
d_fprintf(stderr, "This is normal if no SMB client has ever "
"connected to your server.\n");
return -1;
}
tdb_traverse(tdb, show_share_parseable, &ids);
tdb_close(tdb);
SAFE_FREE(ids.entries);
return 0;
}
static int net_status_shares(int argc, const char **argv)
{
TDB_CONTEXT *tdb;
if (argc == 0) {
d_printf("\nService pid machine "
"Connected at\n");
d_printf("-------------------------------------"
"------------------\n");
tdb = tdb_open_log(lock_path("connections.tdb"), 0,
TDB_DEFAULT, O_RDONLY, 0);
if (tdb == NULL) {
d_fprintf(stderr, "%s not initialised\n",
lock_path("connections.tdb"));
d_fprintf(stderr, "This is normal if no SMB client has "
"ever connected to your server.\n");
return -1;
}
tdb_traverse(tdb, show_share, NULL);
tdb_close(tdb);
return 0;
}
if ((argc != 1) || !strequal(argv[0], "parseable")) {
return net_help_status(argc, argv);
}
return net_status_shares_parseable(argc, argv);
}
int net_status(int argc, const char **argv)
{
struct functable func[] = {
{"sessions", net_status_sessions},
{"shares", net_status_shares},
{NULL, NULL}
};
return net_run_function(argc, argv, func, net_help_status);
}
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