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import of dnsmasq-2.51.tar.gz

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This commit is contained in:
Simon Kelley
2009-10-13 17:49:32 +01:00
parent 77e94da7bb
commit 1f15b81d61
34 changed files with 2729 additions and 2194 deletions
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10
src/network.c
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@@ -119,7 +119,7 @@ static int iface_allowed(struct irec **irecp, int if_index,
union mysockaddr *addr, struct in_addr netmask)
{
struct irec *iface;
int fd;
int fd, mtu = 0, loopback;
struct ifreq ifr;
int dhcp_ok = 1;
struct iname *tmp;
@@ -142,12 +142,17 @@ static int iface_allowed(struct irec **irecp, int if_index,
}
return 0;
}
loopback = ifr.ifr_flags & IFF_LOOPBACK;
if (ioctl(fd, SIOCGIFMTU, &ifr) != -1)
mtu = ifr.ifr_mtu;
close(fd);
/* If we are restricting the set of interfaces to use, make
sure that loopback interfaces are in that set. */
if (daemon->if_names && (ifr.ifr_flags & IFF_LOOPBACK))
if (daemon->if_names && loopback)
{
struct iname *lo;
for (lo = daemon->if_names; lo; lo = lo->next)
@@ -188,6 +193,7 @@ static int iface_allowed(struct irec **irecp, int if_index,
iface->addr = *addr;
iface->netmask = netmask;
iface->dhcp_ok = dhcp_ok;
iface->mtu = mtu;
iface->next = *irecp;
*irecp = iface;
return 1;