Removed version number from file header.
[samba.git] / source / web / statuspage.c
index e9cda3bd701a4af1900c17d0fc79904a103207ed..62158a5f329a0442204b2607b3750ee5000a610a 100644 (file)
@@ -1,6 +1,5 @@
 /* 
-   Unix SMB/Netbios implementation.
-   Version 1.9.
+   Unix SMB/CIFS implementation.
    web status page
    Copyright (C) Andrew Tridgell 1997-1998
    
 
 #include "includes.h"
 
+#define PIDMAP         struct PidMap
+
+PIDMAP {
+       PIDMAP  *next, *prev;
+       pid_t   pid;
+       char    *machine;
+};
+
+static PIDMAP  *pidmap;
+static int     PID_or_Machine;         /* 0 = show PID, else show Machine name */
+
+static pid_t smbd_pid;
+
+/* from 2nd call on, remove old list */
+static void initPid2Machine (void)
+{
+       /* show machine name rather PID on table "Open Files"? */
+       if (PID_or_Machine) {
+               PIDMAP *p;
+
+               for (p = pidmap; p != NULL; ) {
+                       DLIST_REMOVE(pidmap, p);
+                       SAFE_FREE(p->machine);
+                       SAFE_FREE(p);
+               }
+
+               pidmap = NULL;
+       }
+}
+
+/* add new PID <-> Machine name mapping */
+static void addPid2Machine (pid_t pid, char *machine)
+{
+       /* show machine name rather PID on table "Open Files"? */
+       if (PID_or_Machine) {
+               PIDMAP *newmap;
+
+               if ((newmap = (PIDMAP *) malloc (sizeof (PIDMAP))) == NULL) {
+                       /* XXX need error message for this?
+                          if malloc fails, PID is always shown */
+                       return;
+               }
+
+               newmap->pid = pid;
+               newmap->machine = strdup (machine);
+
+               DLIST_ADD(pidmap, newmap);
+       }
+}
+
+/* lookup PID <-> Machine name mapping */
+static char *mapPid2Machine (pid_t pid)
+{
+       static char pidbuf [64];
+       PIDMAP *map;
+
+       /* show machine name rather PID on table "Open Files"? */
+       if (PID_or_Machine) {
+               for (map = pidmap; map != NULL; map = map->next) {
+                       if (pid == map->pid) {
+                               if (map->machine == NULL)       /* no machine name */
+                                       break;                  /* show PID */
+
+                               return map->machine;
+                       }
+               }
+       }
+
+       /* PID not in list or machine name NULL? return pid as string */
+       snprintf (pidbuf, sizeof (pidbuf) - 1, "%d", pid);
+       return pidbuf;
+}
 
 static char *tstring(time_t t)
 {
@@ -32,49 +103,53 @@ static char *tstring(time_t t)
 
 static void print_share_mode(share_mode_entry *e, char *fname)
 {
-       printf("<tr><td>%d</td>",(int)e->pid);
-       printf("<td>");
+       d_printf("<tr><td>%s</td>",_(mapPid2Machine(e->pid)));
+       d_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;
+       case DENY_NONE: d_printf("DENY_NONE"); break;
+       case DENY_ALL:  d_printf("DENY_ALL   "); break;
+       case DENY_DOS:  d_printf("DENY_DOS   "); break;
+       case DENY_READ: d_printf("DENY_READ  "); break;
+       case DENY_WRITE:d_printf("DENY_WRITE "); break;
        }
-       printf("</td>");
+       d_printf("</td>");
 
-       printf("<td>");
+       d_printf("<td>");
        switch (e->share_mode&0xF) {
-       case 0: printf("RDONLY     "); break;
-       case 1: printf("WRONLY     "); break;
-       case 2: printf("RDWR       "); break;
+       case 0: d_printf("RDONLY     "); break;
+       case 1: d_printf("WRONLY     "); break;
+       case 2: d_printf("RDWR       "); break;
        }
-       printf("</td>");
+       d_printf("</td>");
 
-       printf("<td>");
+       d_printf("<td>");
        if((e->op_type & 
            (EXCLUSIVE_OPLOCK|BATCH_OPLOCK)) == 
           (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
-               printf("EXCLUSIVE+BATCH ");
+               d_printf("EXCLUSIVE+BATCH ");
        else if (e->op_type & EXCLUSIVE_OPLOCK)
-               printf("EXCLUSIVE       ");
+               d_printf("EXCLUSIVE       ");
        else if (e->op_type & BATCH_OPLOCK)
-               printf("BATCH           ");
+               d_printf("BATCH           ");
        else if (e->op_type & LEVEL_II_OPLOCK)
-               printf("LEVEL_II        ");
+               d_printf("LEVEL_II        ");
        else
-               printf("NONE            ");
-       printf("</td>");
+               d_printf("NONE            ");
+       d_printf("</td>");
 
-       printf("<td>%s</td><td>%s</td></tr>\n",
-              dos_to_unix(fname,False),tstring(e->time.tv_sec));
+       d_printf("<td>%s</td><td>%s</td></tr>\n",
+              fname,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)
+static int traverse_fn1(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void* state)
 {
        struct connections_data crec;
+
+       if (dbuf.dsize != sizeof(crec))
+               return 0;
+
        memcpy(&crec, dbuf.dptr, sizeof(crec));
 
        if (crec.cnum == -1 && process_exists(crec.pid)) {
@@ -88,35 +163,47 @@ static int traverse_fn1(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf)
 }
 
 /* traversal fn for showing machine connections */
-static int traverse_fn2(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf)
+static int traverse_fn2(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void* state)
 {
        struct connections_data crec;
+
+       if (dbuf.dsize != sizeof(crec))
+               return 0;
+
        memcpy(&crec, dbuf.dptr, sizeof(crec));
        
-       if (crec.cnum != -1 || !process_exists(crec.pid)) return 0;
+       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",
+       addPid2Machine (crec.pid, crec.machine);
+
+       d_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",
+               d_printf("<td><input type=submit value=\"X\" name=\"kill_%d\"></td>\n",
                       (int)crec.pid);
        }
-       printf("</tr>\n");
+       d_printf("</tr>\n");
 
        return 0;
 }
 
 /* traversal fn for showing share connections */
-static int traverse_fn3(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf)
+static int traverse_fn3(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DATA dbuf, void* state)
 {
        struct connections_data crec;
+
+       if (dbuf.dsize != sizeof(crec))
+               return 0;
+
        memcpy(&crec, dbuf.dptr, sizeof(crec));
 
-       if (crec.cnum == -1 || !process_exists(crec.pid)) return 0;
+       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",
+       d_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,
@@ -133,6 +220,8 @@ void status_page(void)
        int refresh_interval=30;
        TDB_CONTEXT *tdb;
 
+       smbd_pid = pidfile_pid("smbd");
+
        if (cgi_variable("smbd_restart")) {
                stop_smbd();
                start_smbd();
@@ -170,108 +259,115 @@ void status_page(void)
                refresh_interval = atoi(v);
        }
 
-       tdb = tdb_open(lock_path("connections.tdb"), 0, 0, O_RDONLY, 0);
-       if (tdb) tdb_traverse(tdb, traverse_fn1);
+       if (cgi_variable("show_client_in_col_1")) {
+               PID_or_Machine = 1;
+       }
+
+       tdb = tdb_open_log(lock_path("connections.tdb"), 0, TDB_DEFAULT, O_RDONLY, 0);
+       if (tdb) tdb_traverse(tdb, traverse_fn1, NULL);
+       initPid2Machine ();
 
-       printf("<H2>Server Status</H2>\n");
+       d_printf("<H2>%s</H2>\n", _("Server Status"));
 
-       printf("<FORM method=post>\n");
+       d_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", 
+               d_printf("<input type=submit value=\"%s\" name=autorefresh>\n", _("Auto Refresh"));
+               d_printf("<br>%s", _("Refresh Interval: "));
+               d_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");
+               d_printf("<input type=submit value=\"%s\" name=norefresh>\n", _("Stop Refreshing"));
+               d_printf("<br>%s%d\n", _("Refresh Interval: "), refresh_interval);
+               d_printf("<input type=hidden name=refresh value=1>\n");
        }
 
-       printf("<p>\n");
+       d_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");
+                   made */
        }
 
 
-       printf("<table>\n");
+       d_printf("<table>\n");
 
-       printf("<tr><td>version:</td><td>%s</td></tr>",VERSION);
+       d_printf("<tr><td>%s</td><td>%s</td></tr>", _("version:"), VERSION);
 
        fflush(stdout);
-       printf("<tr><td>smbd:</td><td>%srunning</td>\n",smbd_running()?"":"not ");
+       d_printf("<tr><td>%s</td><td>%s</td>\n", _("smbd:"), smbd_running()?_("running"):_("not running"));
        if (geteuid() == 0) {
            if (smbd_running()) {
-               printf("<td><input type=submit name=\"smbd_stop\" value=\"Stop smbd\"></td>\n");
+               d_printf("<td><input type=submit name=\"smbd_stop\" value=\"%s\"></td>\n", _("Stop smbd"));
            } else {
-               printf("<td><input type=submit name=\"smbd_start\" value=\"Start smbd\"></td>\n");
+               d_printf("<td><input type=submit name=\"smbd_start\" value=\"%s\"></td>\n", _("Start smbd"));
            }
-           printf("<td><input type=submit name=\"smbd_restart\" value=\"Restart smbd\"></td>\n");
+           d_printf("<td><input type=submit name=\"smbd_restart\" value=\"%s\"></td>\n", _("Restart smbd"));
        }
-       printf("</tr>\n");
+       d_printf("</tr>\n");
 
        fflush(stdout);
-       printf("<tr><td>nmbd:</td><td>%srunning</td>\n",nmbd_running()?"":"not ");
+       d_printf("<tr><td>%s</td><td>%s</td>\n", _("nmbd:"), nmbd_running()?_("running"):_("not running"));
        if (geteuid() == 0) {
            if (nmbd_running()) {
-               printf("<td><input type=submit name=\"nmbd_stop\" value=\"Stop nmbd\"></td>\n");
+               d_printf("<td><input type=submit name=\"nmbd_stop\" value=\"%s\"></td>\n", _("Stop nmbd"));
            } else {
-               printf("<td><input type=submit name=\"nmbd_start\" value=\"Start nmbd\"></td>\n");
+               d_printf("<td><input type=submit name=\"nmbd_start\" value=\"%s\"></td>\n", _("Start nmbd"));
            }
-           printf("<td><input type=submit name=\"nmbd_restart\" value=\"Restart nmbd\"></td>\n");
+           d_printf("<td><input type=submit name=\"nmbd_restart\" value=\"%s\"></td>\n", _("Restart nmbd"));
        }
-       printf("</tr>\n");
+       d_printf("</tr>\n");
 
-       printf("</table>\n");
+       d_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");
+       d_printf("<p><h3>%s</h3>\n", _("Active Connections"));
+       d_printf("<table border=1>\n");
+       d_printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th>\n", _("PID"), _("Client"), _("IP address"), _("Date"));
        if (geteuid() == 0) {
-               printf("<th>Kill</th>\n");
+               d_printf("<th>%s</th>\n", _("Kill"));
        }
-       printf("</tr>\n");
+       d_printf("</tr>\n");
 
-       if (tdb) tdb_traverse(tdb, traverse_fn2);
+       if (tdb) tdb_traverse(tdb, traverse_fn2, NULL);
 
-       printf("</table><p>\n");
+       d_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");
+       d_printf("<p><h3>%s</h3>\n", _("Active Shares"));
+       d_printf("<table border=1>\n");
+       d_printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th></tr>\n\n",
+               _("Share"), _("User"), _("Group"), _("PID"), _("Client"), _("Date"));
 
-       if (tdb) tdb_traverse(tdb, traverse_fn3);
+       if (tdb) tdb_traverse(tdb, traverse_fn3, NULL);
 
-       printf("</table><p>\n");
+       d_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");
+       d_printf("<h3>%s</h3>\n", _("Open Files"));
+       d_printf("<table border=1>\n");
+       d_printf("<tr><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th><th>%s</th></tr>\n", _("PID"), _("Sharing"), _("R/W"), _("Oplock"), _("File"), _("Date"));
 
        locking_init(1);
        share_mode_forall(print_share_mode);
        locking_end();
-       printf("</table>\n");
+       d_printf("</table>\n");
 
        if (tdb) tdb_close(tdb);
 
-       printf("</FORM>\n");
+       d_printf("<br><input type=submit name=\"show_client_in_col_1\" value=\"Show Client in col 1\">\n");
+       d_printf("<input type=submit name=\"show_pid_in_col_1\" value=\"Show PID in col 1\">\n");
+
+       d_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", 
+               d_printf("<script language=\"JavaScript\">\n");
+               d_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");
+               d_printf("//-->\n</script>\n");
        }
 }
-