source: vendor/3.5.11/source3/utils/net_status.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 6.5 KB
Line 
1/*
2 Samba Unix/Linux SMB client library
3 net status command -- possible replacement for smbstatus
4 Copyright (C) 2003 Volker Lendecke (vl@samba.org)
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18
19#include "includes.h"
20#include "utils/net.h"
21
22int net_status_usage(struct net_context *c, int argc, const char **argv)
23{
24 d_printf(_(" net status sessions [parseable] "
25 "Show list of open sessions\n"));
26 d_printf(_(" net status shares [parseable] "
27 "Show list of open shares\n"));
28 return -1;
29}
30
31static int show_session(struct db_record *rec, void *private_data)
32{
33 bool *parseable = (bool *)private_data;
34 struct sessionid sessionid;
35
36 if (rec->value.dsize != sizeof(sessionid))
37 return 0;
38
39 memcpy(&sessionid, rec->value.dptr, sizeof(sessionid));
40
41 if (!process_exists(sessionid.pid)) {
42 return 0;
43 }
44
45 if (*parseable) {
46 d_printf("%s\\%s\\%s\\%s\\%s\n",
47 procid_str_static(&sessionid.pid), uidtoname(sessionid.uid),
48 gidtoname(sessionid.gid),
49 sessionid.remote_machine, sessionid.hostname);
50 } else {
51 d_printf("%7s %-12s %-12s %-12s (%s)\n",
52 procid_str_static(&sessionid.pid), uidtoname(sessionid.uid),
53 gidtoname(sessionid.gid),
54 sessionid.remote_machine, sessionid.hostname);
55 }
56
57 return 0;
58}
59
60static int net_status_sessions(struct net_context *c, int argc, const char **argv)
61{
62 struct db_context *db;
63 bool parseable;
64
65 if (c->display_usage) {
66 d_printf( "%s\n"
67 "net status sessions [parseable]\n"
68 " %s\n",
69 _("Usage:"),
70 _("Display open user sessions.\n"
71 " If parseable is specified, output is machine-"
72 "readable."));
73 return 0;
74 }
75
76 if (argc == 0) {
77 parseable = false;
78 } else if ((argc == 1) && strequal(argv[0], "parseable")) {
79 parseable = true;
80 } else {
81 return net_status_usage(c, argc, argv);
82 }
83
84 if (!parseable) {
85 d_printf(_("PID Username Group Machine"
86 " \n"
87 "-------------------------------------------"
88 "------------------------\n"));
89 }
90
91 db = db_open(NULL, lock_path("sessionid.tdb"), 0,
92 TDB_CLEAR_IF_FIRST, O_RDONLY, 0644);
93 if (db == NULL) {
94 d_fprintf(stderr, _("%s not initialised\n"),
95 lock_path("sessionid.tdb"));
96 return -1;
97 }
98
99 db->traverse_read(db, show_session, &parseable);
100 TALLOC_FREE(db);
101
102 return 0;
103}
104
105static int show_share(struct db_record *rec,
106 const struct connections_key *key,
107 const struct connections_data *crec,
108 void *state)
109{
110 if (crec->cnum == -1)
111 return 0;
112
113 if (!process_exists(crec->pid)) {
114 return 0;
115 }
116
117 d_printf("%-10.10s %s %-12s %s",
118 crec->servicename, procid_str_static(&crec->pid),
119 crec->machine,
120 time_to_asc(crec->start));
121
122 return 0;
123}
124
125struct sessionids {
126 int num_entries;
127 struct sessionid *entries;
128};
129
130static int collect_pid(struct db_record *rec, void *private_data)
131{
132 struct sessionids *ids = (struct sessionids *)private_data;
133 struct sessionid sessionid;
134
135 if (rec->value.dsize != sizeof(sessionid))
136 return 0;
137
138 memcpy(&sessionid, rec->value.dptr, sizeof(sessionid));
139
140 if (!process_exists(sessionid.pid))
141 return 0;
142
143 ids->num_entries += 1;
144 ids->entries = SMB_REALLOC_ARRAY(ids->entries, struct sessionid, ids->num_entries);
145 if (!ids->entries) {
146 ids->num_entries = 0;
147 return 0;
148 }
149 ids->entries[ids->num_entries-1] = sessionid;
150
151 return 0;
152}
153
154static int show_share_parseable(struct db_record *rec,
155 const struct connections_key *key,
156 const struct connections_data *crec,
157 void *state)
158{
159 struct sessionids *ids = (struct sessionids *)state;
160 int i;
161 bool guest = true;
162
163 if (crec->cnum == -1)
164 return 0;
165
166 if (!process_exists(crec->pid)) {
167 return 0;
168 }
169
170 for (i=0; i<ids->num_entries; i++) {
171 struct server_id id = ids->entries[i].pid;
172 if (procid_equal(&id, &crec->pid)) {
173 guest = false;
174 break;
175 }
176 }
177
178 d_printf("%s\\%s\\%s\\%s\\%s\\%s\\%s",
179 crec->servicename,procid_str_static(&crec->pid),
180 guest ? "" : uidtoname(ids->entries[i].uid),
181 guest ? "" : gidtoname(ids->entries[i].gid),
182 crec->machine,
183 guest ? "" : ids->entries[i].hostname,
184 time_to_asc(crec->start));
185
186 return 0;
187}
188
189static int net_status_shares_parseable(struct net_context *c, int argc, const char **argv)
190{
191 struct sessionids ids;
192 struct db_context *db;
193
194 ids.num_entries = 0;
195 ids.entries = NULL;
196
197 db = db_open(NULL, lock_path("sessionid.tdb"), 0,
198 TDB_CLEAR_IF_FIRST, O_RDONLY, 0644);
199 if (db == NULL) {
200 d_fprintf(stderr, _("%s not initialised\n"),
201 lock_path("sessionid.tdb"));
202 return -1;
203 }
204
205 db->traverse_read(db, collect_pid, &ids);
206 TALLOC_FREE(db);
207
208 connections_forall(show_share_parseable, &ids);
209
210 SAFE_FREE(ids.entries);
211
212 return 0;
213}
214
215static int net_status_shares(struct net_context *c, int argc, const char **argv)
216{
217 if (c->display_usage) {
218 d_printf( "%s\n"
219 "net status shares [parseable]\n"
220 " %s\n",
221 _("Usage:"),
222 _("Display open user shares.\n"
223 " If parseable is specified, output is machine-"
224 "readable."));
225 return 0;
226 }
227
228 if (argc == 0) {
229
230 d_printf(_("\nService pid machine "
231 "Connected at\n"
232 "-------------------------------------"
233 "------------------\n"));
234
235 connections_forall(show_share, NULL);
236
237 return 0;
238 }
239
240 if ((argc != 1) || !strequal(argv[0], "parseable")) {
241 return net_status_usage(c, argc, argv);
242 }
243
244 return net_status_shares_parseable(c, argc, argv);
245}
246
247int net_status(struct net_context *c, int argc, const char **argv)
248{
249 struct functable func[] = {
250 {
251 "sessions",
252 net_status_sessions,
253 NET_TRANSPORT_LOCAL,
254 N_("Show list of open sessions"),
255 N_("net status sessions [parseable]\n"
256 " If parseable is specified, output is presented "
257 "in a machine-parseable fashion.")
258 },
259 {
260 "shares",
261 net_status_shares,
262 NET_TRANSPORT_LOCAL,
263 N_("Show list of open shares"),
264 N_("net status shares [parseable]\n"
265 " If parseable is specified, output is presented "
266 "in a machine-parseable fashion.")
267 },
268 {NULL, NULL, 0, NULL, NULL}
269 };
270 return net_run_function(c, argc, argv, "net status", func);
271}
Note: See TracBrowser for help on using the repository browser.