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import of dnsmasq-2.29.tar.gz

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Simon Kelley committed 2012-01-05 17:31:12 +00:00
1 parent 5e9e0efb01
commit 309331f52c
22 files changed
+708 -677
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src/netlink.c
+12 -2
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@@ -36,8 +36,18 @@ void netlink_init(struct daemon *daemon)
addr.nl_groups = RTMGRP_IPV4_ROUTE;
#endif
if ((daemon->netlinkfd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE)) == -1 ||
bind(daemon->netlinkfd, (struct sockaddr *)&addr, sizeof(addr)) == -1)
/* May not be able to have permission to set multicast groups don't die in that case */
if ((daemon->netlinkfd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE)) != -1)
{
if (bind(daemon->netlinkfd, (struct sockaddr *)&addr, sizeof(addr)) == -1)
{
addr.nl_groups = 0;
if (errno != EPERM || bind(daemon->netlinkfd, (struct sockaddr *)&addr, sizeof(addr)) == -1)
daemon->netlinkfd = -1;
}
}
if (daemon->netlinkfd == -1)
die(_("cannot create RTnetlink socket: %s"), NULL);
iov.iov_len = 200;