* Began (but did not finish) applying GPL3+ declarations to each source file. This...
[citadel.git] / citadel / control.c
index 74070e4aaaab4d7075e45cf2f9104ecfdee42d69..327270bccff88f7b5aedd85415d43ce0be9674bb 100644 (file)
@@ -3,6 +3,21 @@
  *
  * This module handles states which are global to the entire server.
  *
+ * Copyright (c) 1987-2009 by the citadel.org team
+ *
+ *  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 3 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "sysdep.h"
@@ -29,6 +44,7 @@
 #include <limits.h>
 #include <sys/types.h>
 #include <sys/file.h>
+#include <sys/stat.h>
 #include <libcitadel.h>
 #include "citadel.h"
 #include "server.h"
@@ -47,6 +63,8 @@
 #include "snprintf.h"
 #endif
 
+#include "ctdl_module.h"
+
 struct CitControl CitControl;
 extern struct config config;
 FILE *control_fp = NULL;
@@ -83,10 +101,14 @@ void control_find_highest(struct ctdlroom *qrbuf, void *data)
        long *msglist;
        int num_msgs=0;
        int c;
-       
+       int room_fixed = 0;
+       int message_fixed = 0;
        
        if (qrbuf->QRnumber > CitControl.MMnextroom)
+       {
                CitControl.MMnextroom = qrbuf->QRnumber;
+               room_fixed = 1;
+       }
                
        getroom (&room, qrbuf->QRname);
        
@@ -104,10 +126,17 @@ void control_find_highest(struct ctdlroom *qrbuf, void *data)
                for (c=0; c<num_msgs; c++)
                {
                        if (msglist[c] > CitControl.MMhighest)
+                       {
                                CitControl.MMhighest = msglist[c];
+                               message_fixed = 1;
+                       }
                }
        }
        cdb_free(cdbfr);
+       if (room_fixed)
+               CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed room counter\n");
+       if (message_fixed)
+               CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed message count\n");
        return;
 }
 
@@ -118,8 +147,15 @@ void control_find_highest(struct ctdlroom *qrbuf, void *data)
  
 void control_find_user (struct ctdluser *EachUser, void *out_data)
 {
+       int user_fixed = 0;
+       
        if (EachUser->usernum > CitControl.MMnextuser)
+       {
                CitControl.MMnextuser = EachUser->usernum;
+               user_fixed = 1;
+       }
+       if(user_fixed)
+               CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed user count\n");
 }
 
 
@@ -129,6 +165,7 @@ void control_find_user (struct ctdluser *EachUser, void *out_data)
 void get_control(void)
 {
        static int already_have_control = 0;
+       int rv = 0;
 
        /*
         * If we already have the control record in memory, there's no point
@@ -145,34 +182,31 @@ void get_control(void)
                control_fp = fopen(file_citadel_control, "rb+");
                if (control_fp != NULL) {
                        lock_control();
-                       fchown(fileno(control_fp), config.c_ctdluid, -1);
+                       rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
+                       rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
                }
        }
        if (control_fp == NULL) {
                control_fp = fopen(file_citadel_control, "wb+");
                if (control_fp != NULL) {
                        lock_control();
-                       fchown(fileno(control_fp), config.c_ctdluid, -1);
+                       rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
+                       rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
                        memset(&CitControl, 0, sizeof(struct CitControl));
-                       // Find highest room number and message number.
-                       // ForEachRoom(control_find_highest, NULL);
-                       // ForEachUser(control_find_user, NULL);
-                       fwrite(&CitControl, sizeof(struct CitControl),
-                              1, control_fp);
+                       rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
                        rewind(control_fp);
                }
        }
        if (control_fp == NULL) {
-               CtdlLogPrintf(CTDL_ALERT, "ERROR opening %s: %s\n",
-                               file_citadel_control,
-                               strerror(errno));
+               CtdlLogPrintf(CTDL_ALERT, "ERROR opening %s: %s\n", file_citadel_control, strerror(errno));
                return;
        }
 
        rewind(control_fp);
-       fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
+       rv = fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
        already_have_control = 1;
-       chown(file_citadel_control, config.c_ctdluid, (-1));
+       rv = chown(file_citadel_control, config.c_ctdluid, (-1));
+       
 }
 
 /*
@@ -180,15 +214,30 @@ void get_control(void)
  */
 void put_control(void)
 {
+       int rv = 0;
 
        if (control_fp != NULL) {
                rewind(control_fp);
-               fwrite(&CitControl, sizeof(struct CitControl), 1,
-                      control_fp);
+               rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
                fflush(control_fp);
        }
 }
 
+
+/*
+ * check_control   -  check the control record has sensible values for message, user and room numbers
+ */
+void check_control(void)
+{
+       CtdlLogPrintf(CTDL_INFO, "Checking/re-building control record\n");
+       get_control();
+       // Find highest room number and message number.
+       ForEachRoom(control_find_highest, NULL);
+       ForEachUser(control_find_user, NULL);
+       put_control();
+}
+
+
 /**
  * release_control - close our fd on exit
  */
@@ -353,6 +402,7 @@ void cmd_conf(char *argbuf)
                cprintf("%d\n", config.c_xmpp_s2s_port);
                cprintf("%ld\n", config.c_pop3_fetch);
                cprintf("%ld\n", config.c_pop3_fastest);
+               cprintf("%d\n", config.c_spam_flag_only);
                cprintf("000\n");
        }
 
@@ -606,6 +656,9 @@ void cmd_conf(char *argbuf)
                        case 65:
                                config.c_pop3_fastest = atol(buf);
                                break;
+                       case 66:
+                               config.c_spam_flag_only = atoi(buf);
+                               break;
                        }
                        ++a;
                }
@@ -657,3 +710,16 @@ void cmd_conf(char *argbuf)
                        ERROR + ILLEGAL_VALUE);
        }
 }
+
+
+/*****************************************************************************/
+/*                      MODULE INITIALIZATION STUFF                          */
+/*****************************************************************************/
+
+
+CTDL_MODULE_INIT(control)
+{
+       CtdlRegisterProtoHook(cmd_conf, "CONF", "Autoconverted. TODO: document me.");
+       /* return our Subversion id for the Log */
+       return "$Id$";
+}