X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fsys-sunos4.c;h=68976414e1cd182baceac5404e446947ab2770a3;hb=67b4994c647485a542e37910917a5348b977041e;hp=ea3deeb36ae5ddeaaa99afb5e986f48292f463c3;hpb=093489a1ce40a2075b1c5c9feb03c7ab1659d884;p=ppp.git

diff --git a/pppd/sys-sunos4.c b/pppd/sys-sunos4.c
index ea3deeb..6897641 100644
--- a/pppd/sys-sunos4.c
+++ b/pppd/sys-sunos4.c
@@ -25,9 +25,7 @@
  * OR MODIFICATIONS.
  */
 
-#ifndef lint
-static char rcsid[] = "$Id: sys-sunos4.c,v 1.19 1999/04/01 07:20:11 paulus Exp $";
-#endif
+#define RCSID	"$Id: sys-sunos4.c,v 1.25 1999/12/23 01:38:19 paulus Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -67,6 +65,8 @@ extern void *alloca();
 #endif
 #endif /*sparc*/
 
+static const char rcsid[] = RCSID;
+
 static int	pppfd;
 static int	fdmuxid = -1;
 static int	iffd;
@@ -201,7 +201,7 @@ sys_check_options()
     return 1;
 }
 
-
+#if 0
 /*
  * daemon - Detach us from controlling terminal session.
  */
@@ -225,6 +225,7 @@ daemon(nochdir, noclose)
     }
     return 0;
 }
+#endif
 
 /*
  * ppp_available - check whether the system has any ppp interfaces
@@ -613,8 +614,13 @@ wait_input(timo)
     int t;
 
     t = timo == NULL? -1: timo->tv_sec * 1000 + timo->tv_usec / 1000;
-    if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR)
-	fatal("poll: %m");
+    if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR) {
+	if (errno != EAGAIN)
+	    fatal("poll: %m");
+	/* we can get EAGAIN on a heavily loaded system,
+	 * just wait a short time and try again. */
+	usleep(50000);
+    }
 }
 
 /*
@@ -702,7 +708,7 @@ read_packet(buf)
 	flags = 0;
 	len = getmsg(pppfd, &ctrl, &data, &flags);
 	if (len < 0) {
-	    if (errno = EAGAIN || errno == EINTR)
+	    if (errno == EAGAIN || errno == EINTR)
 		return -1;
 	    fatal("Error reading packet: %m");
 	}
@@ -1271,9 +1277,9 @@ logwtmp(line, name, host)
     if ((fd = open(WTMPFILE, O_WRONLY|O_APPEND, 0)) < 0)
 	return;
     if (!fstat(fd, &buf)) {
-	strlcpy(ut.ut_line, line, sizeof(ut.ut_line));
-	strlcpy(ut.ut_name, name, sizeof(ut.ut_name));
-	strlcpy(ut.ut_host, host, sizeof(ut.ut_host));
+	strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+	strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+	strncpy(ut.ut_host, host, sizeof(ut.ut_host));
 	(void)time(&ut.ut_time);
 	if (write(fd, (char *)&ut, sizeof(struct utmp)) != sizeof(struct utmp))
 	    (void)ftruncate(fd, buf.st_size);
@@ -1376,6 +1382,7 @@ get_host_seed()
     return gethostid();
 }
 
+#if 0
 /*
  * Code for locking/unlocking the serial device.
  * This code is derived from chat.c.
@@ -1479,6 +1486,7 @@ unlock()
 	lock_file = NULL;
     }
 }
+#endif /* lock stuff removed */
 
 /*
  * get_pty - get a pty master/slave pair and chown the slave side