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