14 lines
440 B
Text
14 lines
440 B
Text
Close file descriptors on exec
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Avoid FD leakage to children.
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--- dhcp6_ctl.c.orig Sun Jan 10 00:47:08 2016
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+++ dhcp6_ctl.c Sun Jan 10 00:47:47 2016
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@@ -97,6 +97,7 @@ dhcp6_ctl_init(addr, port, max, sockp)
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gai_strerror(error));
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return (-1);
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}
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+ res->ai_socktype |= SOCK_CLOEXEC;
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ctlsock = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
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if (ctlsock < 0) {
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dprintf(LOG_ERR, FNAME, "socket(control sock): %s",
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