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import of dnsmasq-2.46.tar.gz

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This commit is contained in:
Simon Kelley
2008-11-14 20:04:27 +00:00
parent 1ad24ae15c
commit 9009d74652
38 changed files with 4374 additions and 3918 deletions
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11
src/network.c
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@@ -1,4 +1,4 @@
/* dnsmasq is Copyright (c) 2000-2007 Simon Kelley
/* dnsmasq is Copyright (c) 2000-2008 Simon Kelley
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -442,7 +442,7 @@ struct listener *create_bound_listeners(void)
}
/* return a UDP socket bound to a random port, have to coper with straying into
/* return a UDP socket bound to a random port, have to cope with straying into
occupied port nos and reserved ones. */
int random_sock(int family)
{
@@ -452,10 +452,7 @@ int random_sock(int family)
{
union mysockaddr addr;
unsigned int ports_avail = 65536u - (unsigned short)daemon->min_port;
int i, tries = 3 * ports_avail;
if (tries > 100)
tries = 100;
int tries = ports_avail < 30 ? 3 * ports_avail : 100;
memset(&addr, 0, sizeof(addr));
addr.sa.sa_family = family;
@@ -463,7 +460,7 @@ int random_sock(int family)
/* don't loop forever if all ports in use. */
if (fix_fd(fd))
for (i = tries; i != 0; i--)
while(tries--)
{
unsigned short port = rand16();