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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 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 <http://www.gnu.org/licenses/>. */
#include "includes.h"
#include "lib/util/server_id.h"
#include "utils/net.h"
#include "session.h"
#include "messages.h"
#include "conn_tdb.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(const char *key, struct sessionid *session,
void *private_data)
{
struct server_id_buf tmp;
bool *parseable = (bool *)private_data;
if (!process_exists(session->pid)) {
return 0;
}
if (*parseable) {
d_printf("%s\\%s\\%s\\%s\\%s\n",
server_id_str_buf(session->pid, &tmp),
uidtoname(session->uid),
gidtoname(session->gid),
session->remote_machine, session->hostname);
} else {
d_printf("%7s %-12s %-12s %-12s (%s)\n",
server_id_str_buf(session->pid, &tmp),
uidtoname(session->uid),
gidtoname(session->gid),
session->remote_machine, session->hostname);
}
return 0;
}
static int net_status_sessions(struct net_context *c, int argc, const char **argv)
{
bool parseable;
if (c->display_usage) {
d_printf( "%s\n"
"net status sessions [parseable]\n"
" %s\n",
_("Usage:"),
_("Display open user sessions.\n"
" If parseable is specified, output is machine-"
"readable."));
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"
"-------------------------------------------"
"------------------------\n"));
}
sessionid_traverse_read(show_session, &parseable);
return 0;
}
static int show_share(const struct connections_key *key,
const struct connections_data *crec,
void *state)
{
struct server_id_buf tmp;
if (crec->cnum == TID_FIELD_INVALID)
return 0;
if (!process_exists(crec->pid)) {
return 0;
}
d_printf("%-10.10s %s %-12s %s",
crec->servicename, server_id_str_buf(crec->pid, &tmp),
crec->machine,
time_to_asc(crec->start));
return 0;
}
struct sessionids {
int num_entries;
struct sessionid *entries;
};
static int collect_pids(const char *key, struct sessionid *session,
void *private_data)
{
struct sessionids *ids = (struct sessionids *)private_data;
if (!process_exists(session->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] = *session;
return 0;
}
static int show_share_parseable(const struct connections_key *key,
const struct connections_data *crec,
void *state)
{
struct sessionids *ids = (struct sessionids *)state;
struct server_id_buf tmp;
int i;
bool guest = true;
if (crec->cnum == TID_FIELD_INVALID)
return 0;
if (!process_exists(crec->pid)) {
return 0;
}
for (i=0; i<ids->num_entries; i++) {
struct server_id id = ids->entries[i].pid;
if (server_id_equal(&id, &crec->pid)) {
guest = false;
break;
}
}
d_printf("%s\\%s\\%s\\%s\\%s\\%s\\%s",
crec->servicename, server_id_str_buf(crec->pid, &tmp),
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;
ids.num_entries = 0;
ids.entries = NULL;
sessionid_traverse_read(collect_pids, &ids);
connections_forall_read(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( "%s\n"
"net status shares [parseable]\n"
" %s\n",
_("Usage:"),
_("Display open user shares.\n"
" If parseable is specified, output is machine-"
"readable."));
return 0;
}
if (argc == 0) {
d_printf(_("\nService pid machine "
"Connected at\n"
"-------------------------------------"
"------------------\n"));
connections_forall_read(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 functable func[] = {
{
"sessions",
net_status_sessions,
NET_TRANSPORT_LOCAL,
N_("Show list of open sessions"),
N_("net status sessions [parseable]\n"
" If parseable is specified, output is presented "
"in a machine-parseable fashion.")
},
{
"shares",
net_status_shares,
NET_TRANSPORT_LOCAL,
N_("Show list of open shares"),
N_("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_function(c, argc, argv, "net status", func);
}
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