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import of dnsmasq-2.45.tar.gz
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@@ -451,19 +451,24 @@ int random_sock(int family)
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if ((fd = socket(family, SOCK_DGRAM, 0)) != -1)
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{
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union mysockaddr addr;
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unsigned short ports_avail = 65536u - (unsigned short)daemon->min_port;
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int i;
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unsigned int ports_avail = 65536u - (unsigned short)daemon->min_port;
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int i, tries = 3 * ports_avail;
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if (tries > 100)
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tries = 100;
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memset(&addr, 0, sizeof(addr));
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addr.sa.sa_family = family;
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/* don't loop forever if all ports in use. */
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if (fix_fd(fd))
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for (i = ports_avail; i != 0; i--)
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for (i = tries; i != 0; i--)
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{
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unsigned short port = rand16();
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if (daemon->min_port != 0)
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port = htons(daemon->min_port + (port % ports_avail));
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port = htons(daemon->min_port + (port % ((unsigned short)ports_avail)));
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if (family == AF_INET)
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{
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