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https://github.com/vyos/vyos-build.git
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da47ffa55c
This commit adds a patch to the WIDE DHCPv6 client forcing it to bind to the last network interface specified on the command line, allowing multiple concurrent instances of the daemon running without having a single daemon receiving all the incoming DHCPv6 packets.
18 lines
387 B
Diff
18 lines
387 B
Diff
diff --git a/dhcp6c.c b/dhcp6c.c
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index 1caaaa5..04ce9c5 100644
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--- a/dhcp6c.c
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+++ b/dhcp6c.c
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@@ -217,6 +217,12 @@ main(argc, argv)
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argv[0]);
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exit(1);
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}
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+
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+ if (setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, argv[0], strlen(argv[0])) != 0) {
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+ debug_printf(LOG_ERR, FNAME, "failed to bind %s", argv[0]);
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+ exit(1);
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+ }
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+
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argv++;
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}
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