/*
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 3 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, see . */
#include "includes.h"
#include "utils/net.h"
int net_status_usage(struct net_context *c, int argc, const char **argv)
{
d_printf(" net status sessions [parseable] "
"Show list of open sessions\n");
d_printf(" net status shares [parseable] "
"Show list of open shares\n");
return -1;
}
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(sessionid.pid)) {
return 0;
}
if (*parseable) {
d_printf("%s\\%s\\%s\\%s\\%s\n",
procid_str_static(&sessionid.pid), uidtoname(sessionid.uid),
gidtoname(sessionid.gid),
sessionid.remote_machine, sessionid.hostname);
} else {
d_printf("%7s %-12s %-12s %-12s (%s)\n",
procid_str_static(&sessionid.pid), uidtoname(sessionid.uid),
gidtoname(sessionid.gid),
sessionid.remote_machine, sessionid.hostname);
}
return 0;
}
static int net_status_sessions(struct net_context *c, int argc, const char **argv)
{
TDB_CONTEXT *tdb;
bool parseable;
if (c->display_usage) {
d_printf("Usage:\n"
"net status sessions [parseable]\n"
" Display open user sessions.\n"
" If parseable is specified, output is machine-"
"readable.\n");
return 0;
}
if (argc == 0) {
parseable = false;
} else if ((argc == 1) && strequal(argv[0], "parseable")) {
parseable = true;
} else {
return net_status_usage(c, 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(struct db_record *rec,
const struct connections_key *key,
const struct connections_data *crec,
void *state)
{
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(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(struct db_record *rec,
const struct connections_key *key,
const struct connections_data *crec,
void *state)
{
struct sessionids *ids = (struct sessionids *)state;
int i;
bool guest = true;
if (crec->cnum == -1)
return 0;
if (!process_exists(crec->pid)) {
return 0;
}
for (i=0; inum_entries; i++) {
struct server_id id = 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(struct net_context *c, 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);
connections_forall(show_share_parseable, &ids);
SAFE_FREE(ids.entries);
return 0;
}
static int net_status_shares(struct net_context *c, int argc, const char **argv)
{
if (c->display_usage) {
d_printf("Usage:\n"
"net status shares [parseable]\n"
" Display open user shares.\n"
" If parseable is specified, output is machine-"
"readable.\n");
return 0;
}
if (argc == 0) {
d_printf("\nService pid machine "
"Connected at\n");
d_printf("-------------------------------------"
"------------------\n");
connections_forall(show_share, NULL);
return 0;
}
if ((argc != 1) || !strequal(argv[0], "parseable")) {
return net_status_usage(c, argc, argv);
}
return net_status_shares_parseable(c, argc, argv);
}
int net_status(struct net_context *c, int argc, const char **argv)
{
struct functable3 func[] = {
{
"sessions",
net_status_sessions,
NET_TRANSPORT_LOCAL,
"Show list of open sessions",
"net status sessions [parseable]\n"
" If parseable is specified, output is presented "
"in a machine-parseable fashion."
},
{
"shares",
net_status_shares,
NET_TRANSPORT_LOCAL,
"Show list of open shares",
"net status shares [parseable]\n"
" If parseable is specified, output is presented "
"in a machine-parseable fashion."
},
{NULL, NULL, 0, NULL, NULL}
};
return net_run_function3(c, argc, argv, "net status", func);
}