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/*
Unix SMB/Netbios implementation.
Version 1.9.
web status page
Copyright (C) Andrew Tridgell 1997-1998
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"
static pid_t smbd_pid;
static char *tstring(time_t t)
{
static pstring buf;
pstrcpy(buf, asctime(LocalTime(&t)));
all_string_sub(buf," "," ",sizeof(buf));
return buf;
}
static void print_share_mode(share_mode_entry *e, char *fname)
{
printf("<tr><td>%d</td>",(int)e->pid);
printf("<td>");
switch ((e->share_mode>>4)&0xF) {
case DENY_NONE: printf("DENY_NONE"); break;
case DENY_ALL: printf("DENY_ALL "); break;
case DENY_DOS: printf("DENY_DOS "); break;
case DENY_READ: printf("DENY_READ "); break;
case DENY_WRITE:printf("DENY_WRITE "); break;
}
printf("</td>");
printf("<td>");
switch (e->share_mode&0xF) {
case 0: printf("RDONLY "); break;
case 1: printf("WRONLY "); break;
case 2: printf("RDWR "); break;
}
printf("</td>");
printf("<td>");
if((e->op_type &
(EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) ==
(EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
printf("EXCLUSIVE+BATCH ");
else if (e->op_type & EXCLUSIVE_OPLOCK)
printf("EXCLUSIVE ");
else if (e->op_type & BATCH_OPLOCK)
printf("BATCH ");
else if (e->op_type & LEVEL_II_OPLOCK)
printf("LEVEL_II ");
else
printf("NONE ");
printf("</td>");
printf("<td>%s</td><td>%s</td></tr>\n",
dos_to_unix(fname,False),tstring(e->time.tv_sec));
}
/* kill off any connections chosen by the user */
static int traverse_fn1(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void* state)
{
struct connections_data crec;
memcpy(&crec, dbuf.dptr, sizeof(crec));
if (crec.cnum == -1 && process_exists(crec.pid)) {
char buf[30];
slprintf(buf,sizeof(buf)-1,"kill_%d", (int)crec.pid);
if (cgi_variable(buf)) {
kill_pid(crec.pid);
}
}
return 0;
}
/* traversal fn for showing machine connections */
static int traverse_fn2(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void* state)
{
struct connections_data crec;
memcpy(&crec, dbuf.dptr, sizeof(crec));
if (crec.cnum != -1 || !process_exists(crec.pid) ||
(crec.pid == smbd_pid)) return 0;
printf("<tr><td>%d</td><td>%s</td><td>%s</td><td>%s</td>\n",
(int)crec.pid,
crec.machine,crec.addr,
tstring(crec.start));
if (geteuid() == 0) {
printf("<td><input type=submit value=\"X\" name=\"kill_%d\"></td>\n",
(int)crec.pid);
}
printf("</tr>\n");
return 0;
}
/* traversal fn for showing share connections */
static int traverse_fn3(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void* state)
{
struct connections_data crec;
memcpy(&crec, dbuf.dptr, sizeof(crec));
if (crec.cnum == -1 || !process_exists(crec.pid)) return 0;
printf("<tr><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%s</td><td>%s</td></tr>\n",
crec.name,uidtoname(crec.uid),
gidtoname(crec.gid),(int)crec.pid,
crec.machine,
tstring(crec.start));
return 0;
}
/* show the current server status */
void status_page(void)
{
char *v;
int autorefresh=0;
int refresh_interval=30;
TDB_CONTEXT *tdb;
smbd_pid = pidfile_pid("smbd");
if (cgi_variable("smbd_restart")) {
stop_smbd();
start_smbd();
}
if (cgi_variable("smbd_start")) {
start_smbd();
}
if (cgi_variable("smbd_stop")) {
stop_smbd();
}
if (cgi_variable("nmbd_restart")) {
stop_nmbd();
start_nmbd();
}
if (cgi_variable("nmbd_start")) {
start_nmbd();
}
if (cgi_variable("nmbd_stop")) {
stop_nmbd();
}
if (cgi_variable("autorefresh")) {
autorefresh = 1;
} else if (cgi_variable("norefresh")) {
autorefresh = 0;
} else if (cgi_variable("refresh")) {
autorefresh = 1;
}
if ((v=cgi_variable("refresh_interval"))) {
refresh_interval = atoi(v);
}
tdb = tdb_open(lock_path("connections.tdb"), 0, 0, O_RDONLY, 0);
if (tdb) tdb_traverse(tdb, traverse_fn1, NULL);
printf("<H2>Server Status</H2>\n");
printf("<FORM method=post>\n");
if (!autorefresh) {
printf("<input type=submit value=\"Auto Refresh\" name=autorefresh>\n");
printf("<br>Refresh Interval: ");
printf("<input type=text size=2 name=\"refresh_interval\" value=%d>\n",
refresh_interval);
} else {
printf("<input type=submit value=\"Stop Refreshing\" name=norefresh>\n");
printf("<br>Refresh Interval: %d\n", refresh_interval);
printf("<input type=hidden name=refresh value=1>\n");
}
printf("<p>\n");
if (!tdb) {
/* open failure either means no connections have been
made or status=no */
if (!lp_status(-1))
printf("You need to have status=yes in your smb config file\n");
}
printf("<table>\n");
printf("<tr><td>version:</td><td>%s</td></tr>",VERSION);
fflush(stdout);
printf("<tr><td>smbd:</td><td>%srunning</td>\n",smbd_running()?"":"not ");
if (geteuid() == 0) {
if (smbd_running()) {
printf("<td><input type=submit name=\"smbd_stop\" value=\"Stop smbd\"></td>\n");
} else {
printf("<td><input type=submit name=\"smbd_start\" value=\"Start smbd\"></td>\n");
}
printf("<td><input type=submit name=\"smbd_restart\" value=\"Restart smbd\"></td>\n");
}
printf("</tr>\n");
fflush(stdout);
printf("<tr><td>nmbd:</td><td>%srunning</td>\n",nmbd_running()?"":"not ");
if (geteuid() == 0) {
if (nmbd_running()) {
printf("<td><input type=submit name=\"nmbd_stop\" value=\"Stop nmbd\"></td>\n");
} else {
printf("<td><input type=submit name=\"nmbd_start\" value=\"Start nmbd\"></td>\n");
}
printf("<td><input type=submit name=\"nmbd_restart\" value=\"Restart nmbd\"></td>\n");
}
printf("</tr>\n");
printf("</table>\n");
fflush(stdout);
printf("<p><h3>Active Connections</h3>\n");
printf("<table border=1>\n");
printf("<tr><th>PID</th><th>Client</th><th>IP address</th><th>Date</th>\n");
if (geteuid() == 0) {
printf("<th>Kill</th>\n");
}
printf("</tr>\n");
if (tdb) tdb_traverse(tdb, traverse_fn2, NULL);
printf("</table><p>\n");
printf("<p><h3>Active Shares</h3>\n");
printf("<table border=1>\n");
printf("<tr><th>Share</th><th>User</th><th>Group</th><th>PID</th><th>Client</th><th>Date</th></tr>\n\n");
if (tdb) tdb_traverse(tdb, traverse_fn3, NULL);
printf("</table><p>\n");
printf("<h3>Open Files</h3>\n");
printf("<table border=1>\n");
printf("<tr><th>PID</th><th>Sharing</th><th>R/W</th><th>Oplock</th><th>File</th><th>Date</th></tr>\n");
locking_init(1);
share_mode_forall(print_share_mode);
locking_end();
printf("</table>\n");
if (tdb) tdb_close(tdb);
printf("</FORM>\n");
if (autorefresh) {
/* this little JavaScript allows for automatic refresh
of the page. There are other methods but this seems
to be the best alternative */
printf("<script language=\"JavaScript\">\n");
printf("<!--\nsetTimeout('window.location.replace(\"%s/status?refresh_interval=%d&refresh=1\")', %d)\n",
cgi_baseurl(),
refresh_interval,
refresh_interval*1000);
printf("//-->\n</script>\n");
}
}
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