X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fserver_main.c;h=68af7888e9ef221011eb88f6d523d2736d6a6ac6;hb=6d051cee6f669b6ecd950e933a95644f3cf097ea;hp=f1b458e5a98ce2ac1fea353f8841d6ee3eab3b95;hpb=83f6f54ff172d43c9ab0fab87b10280d0c99ccec;p=citadel.git

diff --git a/citadel/server_main.c b/citadel/server_main.c
index f1b458e5a..68af7888e 100644
--- a/citadel/server_main.c
+++ b/citadel/server_main.c
@@ -1,7 +1,7 @@
 /*
  * citserver's main() function lives here.
  * 
- * Copyright (c) 1987-2017 by the citadel.org team
+ * Copyright (c) 1987-2020 by the citadel.org team
  *
  * This program is open source software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3.
@@ -28,19 +28,18 @@
 #include "serv_extensions.h"
 #include "citadel_dirs.h"
 #include "user_ops.h"
-#include "ecrash.h"
 
 uid_t ctdluid = 0;
 const char *CitadelServiceUDS="citadel-UDS";
 const char *CitadelServiceTCP="citadel-TCP";
-void go_threading(void);
+int sanity_diag_mode = 0;
 
 
 /*
  * Create or remove a lock file, so we only have one Citadel Server running at a time.
  */
 void ctdl_lockfile(int yo) {
-	static char lockfilename[SIZ];
+	static char lockfilename[PATH_MAX];
 	static FILE *fp;
 
 	if (yo) {
@@ -48,7 +47,7 @@ void ctdl_lockfile(int yo) {
 		snprintf(lockfilename, sizeof lockfilename, "%s/citadel.lock", ctdl_run_dir);
 		fp = fopen(lockfilename, "w");
 		if (!fp) {
-			syslog(LOG_ERR, "%s: %s", lockfilename, strerror(errno));
+			syslog(LOG_ERR, "%s: %m", lockfilename);
 			exit(CTDLEXIT_DB);
 		}
 		if (flock(fileno(fp), (LOCK_EX|LOCK_NB)) != 0) {
@@ -79,18 +78,14 @@ int main(int argc, char **argv)
 	int relh=0;
 	int home=0;
 	int dbg=0;
+	int max_log_level = LOG_INFO;
 	char relhome[PATH_MAX]="";
 	char ctdldir[PATH_MAX]=CTDLDIR;
 	int syslog_facility = LOG_DAEMON;
-	const char *eDebuglist[] = {NULL, NULL};
 	uid_t u = 0;
 	struct passwd *p = NULL;
 #ifdef HAVE_RUN_DIR
 	struct stat filestats;
-#endif
-#ifdef HAVE_BACKTRACE
-	eCrashParameters params;
-//	eCrashSymbolTable symbol_table;
 #endif
 
 	/* initialize the master context */
@@ -98,7 +93,7 @@ int main(int argc, char **argv)
 	InitializeMasterTSD();
 
 	/* parse command-line arguments */
-	while ((a=getopt(argc, argv, "l:dh:x:t:B:Dru:")) != EOF) switch(a) {
+	while ((a=getopt(argc, argv, "l:dh:x:t:B:Dru:s:")) != EOF) switch(a) {
 
 		case 'l':
 			safestrncpy(facility, optarg, sizeof(facility));
@@ -122,7 +117,7 @@ int main(int argc, char **argv)
 			break;
 
 		case 'x':
-			eDebuglist [0] = optarg;
+			max_log_level = atoi(optarg);
 			break;
 
 		case 't':	/* deprecated */
@@ -159,11 +154,17 @@ int main(int argc, char **argv)
 			}
 			break;
 
+		/* -s tells the server to behave differently during sanity checks */
+		case 's':
+			sanity_diag_mode = atoi(optarg);
+			break;
+
 		default:
 		/* any other parameter makes it crash and burn */
 			fprintf(stderr,	"citserver: usage: "
 					"citserver "
 					"[-l LogFacility] "
+					"[-x MaxLogLevel] "
 					"[-d] [-D] [-r] "
 					"[-u user] "
 					"[-h HomeDir]\n"
@@ -194,6 +195,7 @@ int main(int argc, char **argv)
 	}
 
 	StartLibCitadel(basesize);
+	setlogmask(LOG_UPTO(max_log_level));
 	openlog("citserver",
 		( running_as_daemon ? (LOG_PID) : (LOG_PID | LOG_PERROR) ),
 		syslog_facility
@@ -211,15 +213,22 @@ int main(int argc, char **argv)
 	syslog(LOG_INFO, " ");
 	syslog(LOG_INFO, "*** Citadel server engine ***\n");
  	syslog(LOG_INFO, "Version %d (build %s) ***", REV_LEVEL, svn_revision());
-	syslog(LOG_INFO, "Copyright (C) 1987-2017 by the Citadel development team.");
-	syslog(LOG_INFO, "This program is distributed under the terms of the GNU General Public License.");
+	syslog(LOG_INFO, "Copyright (C) 1987-2020 by the Citadel development team.");
+	syslog(LOG_INFO, " ");
+	syslog(LOG_INFO, "This program is open source software: you can redistribute it and/or");
+	syslog(LOG_INFO, "modify it under the terms of the GNU General Public License, version 3.");
+	syslog(LOG_INFO, " ");
+	syslog(LOG_INFO, "This program is distributed in the hope that it will be useful,");
+	syslog(LOG_INFO, "but WITHOUT ANY WARRANTY; without even the implied warranty of");
+	syslog(LOG_INFO, "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the");
+	syslog(LOG_INFO, "GNU General Public License for more details.");
 	syslog(LOG_INFO, " ");
 	syslog(LOG_INFO, "%s", libcitadel_version_string());
 
 #ifdef HAVE_RUN_DIR
 	/* on some dists rundir gets purged on startup. so we need to recreate it. */
 
-	if (stat(ctdl_run_dir, &filestats)==-1){
+	if (stat(ctdl_run_dir, &filestats) == -1) {
 #ifdef HAVE_GETPWUID_R
 #ifdef SOLARIS_GETPWUID
 		pwp = getpwuid_r(ctdluid, &pw, pwbuf, sizeof(pwbuf));
@@ -231,36 +240,22 @@ int main(int argc, char **argv)
 #endif // HAVE_GETPWUID_R
 
 		if ((mkdir(ctdl_run_dir, 0755) != 0) && (errno != EEXIST)) {
-			syslog(LOG_ERR, "main: unable to create run directory [%s]: %s", ctdl_run_dir, strerror(errno));
+			syslog(LOG_ERR, "main: unable to create run directory [%s]: %m", ctdl_run_dir);
 		}
 
 		if (chown(ctdl_run_dir, ctdluid, (pwp==NULL)?-1:pw.pw_gid) != 0) {
-			syslog(LOG_ERR, "main: unable to set the access rights for [%s]: %s", ctdl_run_dir, strerror(errno));
+			syslog(LOG_ERR, "main: unable to set the access rights for [%s]: %m", ctdl_run_dir);
 		}
 	}
 #endif
 
 	ctdl_lockfile(1);
-
-	/* Initialize... */
-	init_sysdep();
-
-	/*
-	 * Do non system dependent startup functions.
-	 */
-	master_startup();
-
-	/*
-	 * Check that the control record is correct and place sensible values if it isn't
-	 */
-	check_control();
-	
-	/*
-	 * Run any upgrade entry points
-	 */
-	syslog(LOG_INFO, "main: upgrading modules");
+	init_sysdep();						// Initialize...
+	master_startup();					// Do non system dependent startup functions
+	check_control();					// Check/sanitize/initialize control record, fix user indexes
+	syslog(LOG_INFO, "main: upgrading modules");		// Run any upgrade entry points
 	upgrade_modules();
-	
+
 /*
  * Load the user for the masterCC or create them if they don't exist
  */
@@ -303,9 +298,6 @@ int main(int argc, char **argv)
 				do_async_loop,
 				CitadelServiceTCP);
 
-				
-	
-	
 	/*
 	 * Load any server-side extensions available here.
 	 */
@@ -313,9 +305,6 @@ int main(int argc, char **argv)
 	
 	initialise_modules(0);
 
-	eDebuglist[1] = getenv("CITADEL_LOGDEBUG");
-	CtdlSetDebugLogFacilities(eDebuglist, 2);
-
 	/*
 	 * If we need host auth, start our chkpwd daemon.
 	 */
@@ -323,13 +312,11 @@ 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 ();
-
+	checkcrash();
 
 	/*
 	 * Now that we've bound the sockets, change to the Citadel user id and its
@@ -349,15 +336,15 @@ int main(int argc, char **argv)
 #endif // HAVE_GETPWUID_R
 
 		if (pwp == NULL)
-			syslog(LOG_ERR, "main: WARNING, getpwuid(%ld): %s" "Group IDs will be incorrect.", (long)CTDLUID, strerror(errno));
+			syslog(LOG_ERR, "main: WARNING, getpwuid(%ld): %m Group IDs will be incorrect.", (long)CTDLUID);
 		else {
 			initgroups(pw.pw_name, pw.pw_gid);
 			if (setgid(pw.pw_gid))
-				syslog(LOG_ERR, "main: setgid(%ld): %s", (long)pw.pw_gid, strerror(errno));
+				syslog(LOG_ERR, "main: setgid(%ld): %m", (long)pw.pw_gid);
 		}
 		syslog(LOG_INFO, "main: changing uid to %ld", (long)CTDLUID);
 		if (setuid(CTDLUID) != 0) {
-			syslog(LOG_ERR, "main: setuid() failed: %s", strerror(errno));
+			syslog(LOG_ERR, "main: setuid() failed: %m");
 		}
 #if defined (HAVE_SYS_PRCTL_H) && defined (PR_SET_DUMPABLE)
 		prctl(PR_SET_DUMPABLE, 1);
@@ -371,5 +358,8 @@ int main(int argc, char **argv)
 	
 	int exit_code = master_cleanup(exit_signal);
 	ctdl_lockfile(0);
+	if (restart_server) {
+		execv(argv[0], argv);
+	}
 	return(exit_code);
 }