blob: 7fc2226acda4a02e2f373adc955ef466f97a7e2d (
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--- l2tpd-0.70-pre20031121.orig/l2tpd.c.orig 2006-04-05 13:28:36.000000000 +0100
+++ l2tpd-0.70-pre20031121.orig/l2tpd.c 2006-04-05 13:33:39.000000000 +0100
@@ -289,6 +289,8 @@
#endif
struct termios ptyconf;
char *str;
+ int flags;
+
p = opts;
stropt[0] = strdup (PPPD);
while (p)
@@ -347,6 +349,14 @@
close(c->fd);
return -EINVAL;
}
+ flags = fcntl(c->fd, F_GETFL);
+ if (flags < 0 || fcntl(c->fd, F_SETFL, flags | O_NONBLOCK) < 0)
+ {
+ log (LOG_WARN, "%s: unable to fcntl(O_NONBLOCK) on pty\n",
+ __FUNCTION__);
+ close(c->fd);
+ return -EINVAL;
+ }
tty = ptsname(c->fd);
if (tty == NULL)
{
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