* vCtdlLogPrintf() one more try
[citadel.git] / citadel / server_main.c
index 7c453cc1b505deeebd43e037ba40413fff5e39b5..b44cd09966e41e6070976ca6e360dad7e2a55844 100644 (file)
@@ -1,7 +1,23 @@
 /*
+ * $Id$
+ *
  * citserver's main() function lives here.
+ * 
+ * Copyright (c) 1987-2010 by the citadel.org team
  *
- * $Id$
+ *  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"
 #include "database.h"
 #include "user_ops.h"
 #include "housekeeping.h"
-#include "citadel_dirs.c"
+#include "svn_revision.h"
+#include "citadel_dirs.h"
+
+#include "context.h"
 
 #include "modules_init.h"
 #include "ecrash.h"
@@ -70,12 +89,8 @@ const char *CitadelServiceUDS="citadel-UDS";
 const char *CitadelServiceTCP="citadel-TCP";
 
 
-void go_threading(void);
 
-/*
- * For the subversion revision number
- */
-const char *svn_revision(void);
+void go_threading(void);
 
 /*
  * Here's where it all begins.
@@ -91,6 +106,8 @@ int main(int argc, char **argv)
        int relh=0;
        int home=0;
        int dbg=0;
+       int have_log=0;
+       int have_minus_x=0;
        char relhome[PATH_MAX]="";
        char ctdldir[PATH_MAX]=CTDLDIR;
 #ifdef HAVE_RUN_DIR
@@ -100,6 +117,13 @@ int main(int argc, char **argv)
        eCrashParameters params;
 //     eCrashSymbolTable symbol_table;
 #endif
+
+#ifdef HAVE_GC
+       GC_INIT();
+       GC_find_leak = 1;
+#endif
+
+
        /* initialise semaphores here. Patch by Matt and davew
         * its called here as they are needed by CtdlLogPrintf for thread safety
         */
@@ -122,9 +146,15 @@ int main(int argc, char **argv)
                        running_as_daemon = 1;
                }
 
+               /* run a few stats if -s was specified */
+               else if (!strncmp(argv[a], "-s", 2)) {
+                       statcount = atoi(&argv[a][2]);
+               }
+
                /* -x specifies the desired logging level */
                else if (!strncmp(argv[a], "-x", 2)) {
                        verbosity = atoi(&argv[a][2]);
+                       have_minus_x = 1;
                }
 
                else if (!strncmp(argv[a], "-h", 2)) {
@@ -134,12 +164,19 @@ int main(int argc, char **argv)
                        else
                                safestrncpy(relhome, &argv[a][2],
                                                        sizeof relhome);
-                       home_specified = 1;
                        home=1;
                }
 
                else if (!strncmp(argv[a], "-t", 2)) {
-                       freopen(&argv[a][2], "w", stderr);
+                       if (freopen(&argv[a][2], "w", stderr) != stderr)
+                       {
+                               CtdlLogPrintf(CTDL_EMERG, 
+                                             "unable to open your trace log [%s]: %s", 
+                                             &argv[a][2], 
+                                             strerror(errno));
+                               exit(1);
+                       }
+                       have_log = 1;
                }
 
                else if (!strncmp(argv[a], "-D", 2)) {
@@ -157,7 +194,7 @@ int main(int argc, char **argv)
                        CtdlLogPrintf(CTDL_EMERG,       "citserver: usage: "
                                        "citserver "
                                        "[-lLogFacility] "
-                                       "[-d] [-D] "
+                                       "[-d] [-D] [-s]"
                                        " [-tTraceFile]"
                                        " [-xLogLevel] [-hHomeDir]\n");
                        exit(1);
@@ -165,6 +202,9 @@ int main(int argc, char **argv)
 
        }
 
+       if (have_minus_x && running_as_daemon && have_log)
+               print_to_logfile = 1;
+
        calc_dirs_n_files(relh, home, relhome, ctdldir, dbg);
        /* daemonize, if we were asked to */
        if (running_as_daemon) {
@@ -202,15 +242,11 @@ int main(int argc, char **argv)
        CtdlLogPrintf(CTDL_NOTICE, "\n");
        CtdlLogPrintf(CTDL_NOTICE, "\n");
        CtdlLogPrintf(CTDL_NOTICE,
-               "*** Citadel server engine v%d.%02d ***\n",
-               (REV_LEVEL/100), (REV_LEVEL%100));
-       CtdlLogPrintf(CTDL_NOTICE,
-               "*** Build number %s ***\n", svn_revision());
-       CtdlLogPrintf(CTDL_NOTICE,
-               "Copyright (C) 1987-2008 by the Citadel development team.\n");
-       CtdlLogPrintf(CTDL_NOTICE,
-               "This program is distributed under the terms of the GNU "
-               "General Public License.\n");
+               "*** Citadel server engine v%d.%02d (build %s) ***\n",
+               (REV_LEVEL/100), (REV_LEVEL%100), svn_revision());
+       CtdlLogPrintf(CTDL_NOTICE, "Copyright (C) 1987-2010 by the Citadel development team.\n");
+       CtdlLogPrintf(CTDL_NOTICE, "This program is distributed under the terms of the GNU "
+                                       "General Public License.\n");
        CtdlLogPrintf(CTDL_NOTICE, "\n");
        CtdlLogPrintf(CTDL_DEBUG, "Called as: %s\n", argv[0]);
        CtdlLogPrintf(CTDL_INFO, "%s\n", libcitadel_version_string());
@@ -219,6 +255,11 @@ int main(int argc, char **argv)
        CtdlLogPrintf(CTDL_INFO, "Loading citadel.config\n");
        get_config();
        config.c_ipgm_secret = rand();
+
+       /* get_control() MUST MUST MUST be called BEFORE the databases are opened!! */
+       CtdlLogPrintf(CTDL_INFO, "Acquiring control record\n");
+       get_control();
+
        put_config();
 
 #ifdef HAVE_RUN_DIR
@@ -234,8 +275,16 @@ int main(int argc, char **argv)
 #else // HAVE_GETPWUID_R
                pwp = NULL;
 #endif // HAVE_GETPWUID_R
-               mkdir(ctdl_run_dir, 0755);
-               chown(ctdl_run_dir, config.c_ctdluid, (pwp==NULL)?-1:pw.pw_gid);
+
+               if ((mkdir(ctdl_run_dir, 0755) != 0) && (errno != EEXIST))
+                       CtdlLogPrintf(CTDL_EMERG, 
+                                     "unable to create run directory [%s]: %s", 
+                                     ctdl_run_dir, strerror(errno));
+
+               if (chown(ctdl_run_dir, config.c_ctdluid, (pwp==NULL)?-1:pw.pw_gid) != 0)
+                       CtdlLogPrintf(CTDL_EMERG, 
+                                     "unable to set the access rights for [%s]: %s", 
+                                     ctdl_run_dir, strerror(errno));
        }
                        
 
@@ -249,9 +298,28 @@ int main(int argc, char **argv)
         */
        master_startup();
 
-       CtdlLogPrintf(CTDL_INFO, "Acquiring control record\n");
-       get_control();
-
+       /*
+        * Check that the control record is correct and place sensible values if it isn't
+        */
+       check_control();
+       
+       /*
+        * Run any upgrade entry points
+        */
+       CtdlLogPrintf(CTDL_INFO, "Upgrading modules.\n");
+       upgrade_modules();
+       
+/**
+ * Load the user for the masterCC or create them if they don't exist
+ */
+       if (CtdlGetUser(&masterCC.user, "SYS_Citadel"))
+       {
+               /** User doesn't exist. We can't use create user here as the user number needs to be 0 */
+               strcpy (masterCC.user.fullname, "SYS_Citadel") ;
+               CtdlPutUser(&masterCC.user);
+               CtdlGetUser(&masterCC.user, "SYS_Citadel"); /** Just to be safe */
+       }
+       
        /*
         * Bind the server to a Unix-domain socket.
         */
@@ -273,11 +341,6 @@ int main(int argc, char **argv)
                                CitadelServiceTCP);
 
                                
-       /*
-        * Run any upgrade entry points
-        */
-       CtdlLogPrintf(CTDL_INFO, "Upgrading modules.\n");
-       upgrade_modules();
        
        
        /*
@@ -297,6 +360,14 @@ int main(int argc, char **argv)
                start_chkpwd_daemon();
        }
 
+
+       /*
+        * check, whether we're fired up another time after a crash.
+        * if, post an aide message, so the admin has a chance to react.
+        */
+       checkcrash ();
+
+
        /*
         * Now that we've bound the sockets, change to the Citadel user id and its
         * corresponding group ids