24 lines
829 B
Diff
24 lines
829 B
Diff
# HG changeset patch
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# Parent 44592f09f090e74432f608084069d30d808fda69
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Do not throw away already open sockets for X11 forwarding if another socket
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family is not available for bind()
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Index: openssh-8.8p1/channels.c
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===================================================================
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--- openssh-8.8p1.orig/channels.c
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+++ openssh-8.8p1/channels.c
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@@ -4607,6 +4607,13 @@ x11_create_display_inet(struct ssh *ssh,
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debug2_f("bind port %d: %.100s", port,
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strerror(errno));
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close(sock);
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+ /* do not remove successfully opened sockets if
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+ * the request failed because the protocol
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+ * IPv4/6 is not available (e.g. IPv6 may be
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+ * disabled while being supported)
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+ */
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+ if (EADDRNOTAVAIL == errno)
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+ continue;
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for (n = 0; n < num_socks; n++)
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close(socks[n]);
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num_socks = 0;
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