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import of dnsmasq-2.45.tar.gz

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Simon Kelley committed 2012-01-05 17:31:14 +00:00
1 parent 3927da46aa
commit 1ad24ae15c
14 files changed
+773 -748
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src/network.c
+9 -4
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@@ -451,19 +451,24 @@ int random_sock(int family)
if ((fd = socket(family, SOCK_DGRAM, 0)) != -1)
{
union mysockaddr addr;
unsigned short ports_avail = 65536u - (unsigned short)daemon->min_port;
int i;
unsigned int ports_avail = 65536u - (unsigned short)daemon->min_port;
int i, tries = 3 * ports_avail;
if (tries > 100)
tries = 100;
memset(&addr, 0, sizeof(addr));
addr.sa.sa_family = family;
/* don't loop forever if all ports in use. */
if (fix_fd(fd))
for (i = ports_avail; i != 0; i--)
for (i = tries; i != 0; i--)
{
unsigned short port = rand16();
if (daemon->min_port != 0)
port = htons(daemon->min_port + (port % ports_avail));
port = htons(daemon->min_port + (port % ((unsigned short)ports_avail)));
if (family == AF_INET)
{