Reviewed by: various (mailing list feedback)

Submitted by:	whistle communications

move the socket from /dev to /var/run by default
TRANSITIONALLY make syslog add a symlink..
I PROMISE I'll remove that as soon as I have the makefiles etc fixed as well.

1 files changed, 45 insertions, 2 deletions

diff --git a/usr.sbin/syslogd/syslogd.c b/usr.sbin/syslogd/syslogd.c
index 8bff619..5dbfa06 100644
--- a/usr.sbin/syslogd/syslogd.c
+++ b/usr.sbin/syslogd/syslogd.c
@@ -39,7 +39,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)syslogd.c	8.3 (Berkeley) 4/4/94";
 */
 static const char rcsid[] =
-	"$Id: syslogd.c,v 1.9 1996/07/22 16:35:50 pst Exp $";
+	"$Id: syslogd.c,v 1.10 1996/10/05 15:20:51 peter Exp $";
 #endif /* not lint */
 
 /*
@@ -104,11 +104,14 @@ static const char rcsid[] =
 
 #define SYSLOG_NAMES
 #include <sys/syslog.h>
-
 const char	*LogName = _PATH_LOG;
 const char	*ConfFile = _PATH_LOGCONF;
 const char	*PidFile = _PATH_LOGPID;
 const char	ctty[] = _PATH_CONSOLE;
+#if defined _OLD_PATH_LOG
+int		alt_fifo;
+const char	*OldLogName = _OLD_PATH_LOG;
+#endif
 
 #define FDMASK(fd)	(1 << (fd))
 
@@ -240,6 +243,9 @@ main(argc, argv)
 			break;
 		case 'p':		/* path */
 			LogName = optarg;
+#if defined _OLD_PATH_LOG
+			alt_fifo = 1;
+#endif
 			break;
 		case 'I':		/* backwards compatible w/FreeBSD */
 		case 's':		/* no network mode */
@@ -292,6 +298,43 @@ main(argc, argv)
 	} else
 		created_lsock = 1;
 
+#if defined(_OLD_PATH_LOG)
+#define LNKSZ 128
+	/*
+	 * don't make a link for the old fifo name if we are just testing 
+	 * (presumably the real syslogd might be using it)
+	 */
+	if (! alt_fifo ) {
+		struct stat statb;
+		char linkbuf[LNKSZ+1];
+		
+		linkbuf[LNKSZ + 1] = '\0';
+		if(stat(OldLogName,&statb) == 0) {
+			switch(statb.st_mode & S_IFMT) {
+		 	case S_IFLNK:
+				/*
+				 * if it's already corrct leave it
+				 * (great for ro filesystems)
+				 */
+				if((readlink(OldLogName, linkbuf, LNKSZ) > 0)
+				 && (! strcmp(OldLogName,linkbuf)))
+					goto linkok;
+			case S_IFIFO:
+				/* if the unlink fails the symlink will too */
+				unlink(OldLogName);
+			}
+		}
+		if(symlink(LogName,OldLogName)) {
+			(void) sprintf(line,
+				"cannot create symlink %s, continuing.",
+				OldLogName);
+			logerror(line);
+			dprintf("warning: cannot create symlink %s (%d)\n",
+				OldLogName, errno);
+		}
+	}
+linkok:
+#endif
 	if (!SecureMode)
 		finet = socket(AF_INET, SOCK_DGRAM, 0);
 	else