File sysklogd-1.4.1-reload.dif of Package syslogd

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File sysklogd-1.4.1-reload.dif of Package syslogd (Revision f30824c9bc20338bae5455e21c1dea8a)

Currently displaying revision f30824c9bc20338bae5455e21c1dea8a , Show latest

Index: syslogd.c
===================================================================
--- syslogd.c.orig
+++ syslogd.c
@@ -565,7 +565,7 @@ char	**parts;
 int inetm = 0;
 static int debugging_on = 0;
 static int nlogs = -1;
-static int restart = 0;
+static volatile sig_atomic_t restart;
 
 #define MAXFUNIX	20
 
@@ -1096,6 +1096,7 @@ int main(argc, argv)
 
 	dprintf("Starting.\n");
 	init();
+	(void) signal(SIGHUP, sighup_handler);
 #ifndef TESTING
 	if ( Debug )
 	{
@@ -1167,9 +1168,14 @@ int main(argc, argv)
 				  (fd_set *) NULL, (struct timeval *) NULL);
 		if ( restart )
 		{
+			sigset_t blockhup;
+			sigemptyset(&blockhup);
+			sigaddset  (&blockhup, SIGHUP);
+			(void) sigprocmask(SIG_BLOCK, &blockhup, NULL);
+			restart = 0;
 			dprintf("\nReceived SIGHUP, reloading syslogd.\n");
 			init();
-			restart = 0;
+			(void) sigprocmask (SIG_UNBLOCK, &blockhup, NULL);
 			continue;
 		}
 		if (nfds == 0) {
@@ -1676,18 +1682,16 @@ void logmsg(pri, msg, from, flags)
 	register struct filed *f;
 	int fac, prilev;
 	int msglen;
-#ifndef SYSV
-	int omask;
-#else
 	int lognum;
-#endif
+	sigset_t nset, oset;
 	char *timestamp;
 
 	dprintf("logmsg: %s, flags %x, from %s, msg %s\n", textpri(pri), flags, from, msg);
 
-#ifndef SYSV
-	omask = sigblock(sigmask(SIGHUP)|sigmask(SIGALRM));
-#endif
+	sigemptyset(&nset);
+	sigaddset  (&nset, SIGHUP);
+	sigaddset  (&nset, SIGALRM);
+	(void)sigprocmask(SIG_BLOCK, &nset, &oset);
 
 	/*
 	 * Check to see if msg looks non-standard.
@@ -1724,9 +1728,7 @@ void logmsg(pri, msg, from, flags)
 			(void) close(f->f_file);
 			f->f_file = -1;
 		}
-#ifndef SYSV
-		(void) sigsetmask(omask);
-#endif
+		(void)sigprocmask(SIG_SETMASK, &oset, NULL);
 		return;
 	}
 #ifdef SYSV
@@ -1789,9 +1791,7 @@ void logmsg(pri, msg, from, flags)
 			}
 		}
 	}
-#ifndef SYSV
-	(void) sigsetmask(omask);
-#endif
+	(void)sigprocmask(SIG_SETMASK, &oset, NULL);
 }
 #if FALSE
 } /* balance parentheses for emacs */
@@ -2108,10 +2108,6 @@ void wallmsg(f, iov)
 		(void) signal(SIGTERM, SIG_DFL);
 		(void) alarm(0);
 		(void) signal(SIGALRM, endtty);
-#ifndef SYSV
-		(void) signal(SIGTTOU, SIG_IGN);
-		(void) sigsetmask(0);
-#endif
 		(void) snprintf(greetings, sizeof(greetings),
 		    "\r\n\7Message from syslogd@%s at %.24s ...\r\n",
 			(char *) iov[2].iov_base, ctime(&now));
@@ -2178,16 +2174,8 @@ void wallmsg(f, iov)
 void reapchild()
 {
 	int saved_errno = errno;
-#if defined(SYSV) && !defined(linux)
-	(void) signal(SIGCHLD, reapchild);	/* reset signal handler -ASP */
-	wait ((int *)0);
-#else
 	while (waitpid(-1, (int*)0, WNOHANG|WUNTRACED) > 0)
 		;
-#endif
-#ifdef linux
-	(void) signal(SIGCHLD, reapchild);	/* reset signal handler -ASP */
-#endif
 	errno = saved_errno;
 }
 
@@ -2318,7 +2306,6 @@ void debug_switch()
 {
 	dprintf("Switching debugging_on to %s\n", (debugging_on == 0) ? "true" : "false");
 	debugging_on = (debugging_on == 0) ? 1 : 0;
-	signal(SIGUSR1, debug_switch);
 }
 
 
@@ -2664,7 +2651,6 @@ void init()
 		logmsg(LOG_SYSLOG|LOG_INFO, "syslogd " VERSION "." PATCHLEVEL \
 		       ": restart." , LocalHostName, ADDDATE);
 #endif
-	(void) signal(SIGHUP, sighup_handler);
 	dprintf("syslogd: restarted.\n");
 }
 #if FALSE
@@ -3061,7 +3047,6 @@ void sighup_handler()
 
 {
 	restart = 1;
-	signal(SIGHUP, sighup_handler);
 	return;
 }

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File sysklogd-1.4.1-reload.dif of Package syslogd (Revision f30824c9bc20338bae5455e21c1dea8a)

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