/* 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 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)) 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; 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"); } }