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         int i, pid;
  71         char *v;
  72
  73         if (cgi_variable("smbd_start")) {
  74                 start_smbd();
  75         }
  76
  77         if (cgi_variable("smbd_stop")) {
  78                 stop_smbd();
  79         }
  80
  81         if (cgi_variable("nmbd_start")) {
  82                 start_nmbd();
  83         }
  84
  85         if (cgi_variable("nmbd_stop")) {
  86                 stop_nmbd();
  87         }
  88
  89         for (i=0;cgi_vnum(i, &v); i++) {
  90                 if (strncmp(v, "kill_", 5) != 0) continue;
  91                 pid = atoi(v+5);
  92                 if (pid > 0) {
  93                         printf("killing %d<br>\n", pid);
  94                         kill_pid(pid);
  95                 }
  96         }
  97
  98
  99         printf("<H2>Server Status</H2>\n");
 100
 101         printf("<FORM method=post>\n");
 102
 103         pstrcpy(fname,lp_lockdir());
 104         standard_sub_basic(fname);
 105         trim_string(fname,"","/");
 106         strcat(fname,"/STATUS..LCK");
 107
 108         f = fopen(fname,"r");
 109         if (!f) {
 110                 printf("Couldn't open status file %s\n",fname);
 111                 if (!lp_status(-1))
 112                         printf("You need to have status=yes in your smb config file\n");
 113                 return;
 114         }
 115
 116
 117         printf("<table>\n");
 118
 119         printf("<tr><td>version:</td><td>%s</td></tr>",VERSION);
 120
 121         fflush(stdout);
 122         if (smbd_running()) {
 123                 printf("<tr><td>smbd:</td><td>running</td><td><input type=submit name=\"smbd_stop\" value=\"Stop smbd\"></td></tr>\n");
 124         } else {
 125                 printf("<tr><td>smbd:</td><td>not running</td><td><input type=submit name=\"smbd_start\" value=\"Start smbd\"></td></tr>\n");
 126         }
 127
 128         fflush(stdout);
 129         if (nmbd_running()) {
 130                 printf("<tr><td>nmbd:</td><td>running</td><td><input type=submit name=\"nmbd_stop\" value=\"Stop nmbd\"></td></tr>\n");
 131         } else {
 132                 printf("<tr><td>nmbd:</td><td>not running</td><td><input type=submit name=\"nmbd_start\" value=\"Start nmbd\"></td></tr>\n");
 133         }
 134
 135         printf("</table>\n");
 136         fflush(stdout);
 137
 138
 139         if (geteuid() != 0)
 140                 printf("<b>NOTE: You are not logged in as root and won't be able to start/stop the server</b><p>\n");
 141
 142         printf("<p><h3>Active Connections</h3>\n");
 143         printf("<table border=1>\n");
 144         printf("<tr><th>PID</th><th>Client</th><th>IP address</th><th>Date</th><th>Kill</th></tr>\n");
 145
 146         while (!feof(f)) {
 147                 if (fread(&crec,sizeof(crec),1,f) != 1)
 148                         break;
 149                 if (crec.magic == 0x280267 && process_exists(crec.pid)) {
 150                         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",
 151                                crec.pid,
 152                                crec.machine,crec.addr,
 153                                asctime(LocalTime(&crec.start)),
 154                                crec.pid);
 155                 }
 156         }
 157
 158         printf("</table><p>\n");
 159
 160         fseek(f, 0, SEEK_SET);
 161
 162         printf("<p><h3>Active Shares</h3>\n");
 163         printf("<table border=1>\n");
 164         printf("<tr><th>Share</th><th>User</th><th>Group</th><th>PID</th><th>Client</th><th>Date</th></tr>\n\n");
 165
 166         while (!feof(f)) {
 167                 if (fread(&crec,sizeof(crec),1,f) != 1)
 168                         break;
 169                 if (crec.cnum == -1) continue;
 170                 if (crec.magic == 0x280267 && process_exists(crec.pid)) {
 171                         printf("<tr><td>%s</td><td>%s</td><td>%s</td><td>%d</td><td>%s</td><td>%s</td></tr>\n",
 172                                crec.name,uidtoname(crec.uid),
 173                                gidtoname(crec.gid),crec.pid,
 174                                crec.machine,
 175                                asctime(LocalTime(&crec.start)));
 176                 }
 177         }
 178
 179         printf("</table><p>\n");
 180
 181         printf("<h3>Open Files</h3>\n");
 182         printf("<table border=1>\n");
 183         printf("<tr><th>PID</th><th>Sharing</th><th>R/W</th><th>Oplock</th><th>File</th><th>Date</th></tr>\n");
 184
 185         locking_init(1);
 186         share_mode_forall(print_share_mode);
 187         locking_end();
 188         printf("</table>\n");
 189
 190         fclose(f);
 191
 192         printf("</FORM>\n");
 193 }
 194