source3/web/statuspage.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    web status page
   5    Copyright (C) Andrew Tridgell 1997-1998
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23
  24
  25 static void print_share_mode(share_mode_entry *e, char *fname)
  26 {
  27         printf("<tr><td>%d</td>",e->pid);
  28         printf("<td>");
  29         switch ((e->share_mode>>4)&0xF) {
  30         case DENY_NONE: printf("DENY_NONE"); break;
  31         case DENY_ALL:  printf("DENY_ALL   "); break;
  32         case DENY_DOS:  printf("DENY_DOS   "); break;
  33         case DENY_READ: printf("DENY_READ  "); break;
  34         case DENY_WRITE:printf("DENY_WRITE "); break;
  35         }
  36         printf("</td>");
  37
  38         printf("<td>");
  39         switch (e->share_mode&0xF) {
  40         case 0: printf("RDONLY     "); break;
  41         case 1: printf("WRONLY     "); break;
  42         case 2: printf("RDWR       "); break;
  43         }
  44         printf("</td>");
  45
  46         printf("<td>");
  47         if((e->op_type &
  48             (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) ==
  49            (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
  50                 printf("EXCLUSIVE+BATCH ");
  51         else if (e->op_type & EXCLUSIVE_OPLOCK)
  52                 printf("EXCLUSIVE       ");
  53         else if (e->op_type & BATCH_OPLOCK)
  54                 printf("BATCH           ");
  55         else
  56                 printf("NONE            ");
  57         printf("</td>");
  58
  59         printf("<td>%s</td><td>%s</td></tr>\n",
  60                fname,asctime(LocalTime((time_t *)&e->time.tv_sec)));
  61 }
  62
  63
  64 /* show the current server status */
  65 void status_page(void)
  66 {
  67         struct connect_record crec;
  68         pstring fname;
  69         FILE *f;
  70
  71         if (cgi_variable("smbd_start")) {
  72                 start_smbd();
  73         }
  74
  75         if (cgi_variable("smbd_stop")) {
  76                 stop_smbd();
  77         }
  78
  79         if (cgi_variable("nmbd_start")) {
  80                 start_nmbd();
  81         }
  82
  83         if (cgi_variable("nmbd_stop")) {
  84                 stop_nmbd();
  85         }
  86
  87         pstrcpy(fname,lp_lockdir());
  88         standard_sub_basic(fname);
  89         trim_string(fname,"","/");
  90         strcat(fname,"/STATUS..LCK");
  91
  92
  93         f = fopen(fname,"r");
  94         if (f) {
  95                 while (!feof(f)) {
  96                         if (fread(&crec,sizeof(crec),1,f) != 1) break;
  97                         if (crec.magic == 0x280267 && crec.cnum == -1 &&
  98                             process_exists(crec.pid)) {
  99                                 char buf[30];
 100                                 sprintf(buf,"kill_%d", crec.pid);
 101                                 if (cgi_variable(buf)) {
 102                                         kill_pid(crec.pid);
 103                                 }
 104                         }
 105                 }
 106                 fclose(f);
 107         }
 108
 109         printf("<H2>Server Status</H2>\n");
 110
 111         printf("<FORM method=post>\n");
 112
 113         f = fopen(fname,"r");
 114         if (!f) {
 115                 printf("Couldn't open status file %s\n",fname);
 116                 if (!lp_status(-1))
 117                         printf("You need to have status=yes in your smb config file\n");
 118                 return;
 119         }
 120
 121
 122         printf("<table>\n");
 123
 124         printf("<tr><td>version:</td><td>%s</td></tr>",VERSION);
 125
 126         fflush(stdout);
 127         if (smbd_running()) {
 128                 printf("<tr><td>smbd:</td><td>running</td><td><input type=submit name=\"smbd_stop\" value=\"Stop smbd\"></td></tr>\n");
 129         } else {
 130                 printf("<tr><td>smbd:</td><td>not running</td><td><input type=submit name=\"smbd_start\" value=\"Start smbd\"></td></tr>\n");
 131         }
 132
 133         fflush(stdout);
 134         if (nmbd_running()) {
 135                 printf("<tr><td>nmbd:</td><td>running</td><td><input type=submit name=\"nmbd_stop\" value=\"Stop nmbd\"></td></tr>\n");
 136         } else {
 137                 printf("<tr><td>nmbd:</td><td>not running</td><td><input type=submit name=\"nmbd_start\" value=\"Start nmbd\"></td></tr>\n");
 138         }
 139
 140         printf("</table>\n");
 141         fflush(stdout);
 142
 143
 144         if (geteuid() != 0)
 145                 printf("<b>NOTE: You are not logged in as root and won't be able to start/stop the server</b><p>\n");
 146
 147         printf("<p><h3>Active Connections</h3>\n");
 148         printf("<table border=1>\n");
 149         printf("<tr><th>PID</th><th>Client</th><th>IP address</th><th>Date</th><th>Kill</th></tr>\n");
 150
 151         while (!feof(f)) {
 152                 if (fread(&crec,sizeof(crec),1,f) != 1)
 153                         break;
 154                 if (crec.magic == 0x280267 &&
 155                     crec.cnum == -1 &&
 156                     process_exists(crec.pid)) {
 157                         printf("<tr><td>%d</td><td>%s</td><td>%s</td><td>%s</td><td><input type=submit value=\"X\" name=\"kill_%d\"></td></tr>\n",
 158                                crec.pid,
 159                                crec.machine,crec.addr,
 160                                asctime(LocalTime(&crec.start)),
 161                                crec.pid);
 162                 }
 163         }
 164
 165         printf("</table><p>\n");
 166
 167         fseek(f, 0, SEEK_SET);
 168
 169         printf("<p><h3>Active Shares</h3>\n");
 170         printf("<table border=1>\n");
 171         printf("<tr><th>Share</th><th>User</th><th>Group</th><th>PID</th><th>Client</th><th>Date</th></tr>\n\n");
 172
 173         while (!feof(f)) {
 174                 if (fread(&crec,sizeof(crec),1,f) != 1)
 175                         break;
 176                 if (crec.cnum == -1) continue;
 177                 if (crec.magic == 0x280267 && process_exists(crec.pid)) {
 178                         printf("<tr><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%s</td><td>%s</td></tr>\n",
 179                                crec.name,uidtoname(crec.uid),
 180                                gidtoname(crec.gid),crec.pid,
 181                                crec.machine,
 182                                asctime(LocalTime(&crec.start)));
 183                 }
 184         }
 185
 186         printf("</table><p>\n");
 187
 188         printf("<h3>Open Files</h3>\n");
 189         printf("<table border=1>\n");
 190         printf("<tr><th>PID</th><th>Sharing</th><th>R/W</th><th>Oplock</th><th>File</th><th>Date</th></tr>\n");
 191
 192         locking_init(1);
 193         share_mode_forall(print_share_mode);
 194         locking_end();
 195         printf("</table>\n");
 196
 197         fclose(f);
 198
 199         printf("</FORM>\n");
 200 }
 201