15 lines
392 B
Text
15 lines
392 B
Text
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Close file descriptors on exec
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Avoid FD leakage to children.
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--- dhcp6_ctlclient.c.orig Sun Jan 10 00:47:57 2016
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+++ dhcp6_ctlclient.c Sun Jan 10 00:48:32 2016
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@@ -169,6 +169,7 @@ main(argc, argv)
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s = -1;
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for (res = res0; res != NULL; res = res->ai_next) {
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+ res->ai_socktype |= SOCK_CLOEXEC;
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s = socket(res->ai_family, res->ai_socktype,
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res->ai_protocol);
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if (s < 0) {
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