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import of dnsmasq-2.10.tar.gz

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This commit is contained in:
Simon Kelley
2004-07-27 20:28:58 +01:00
parent de37951cf4
commit feba5c1d25
21 changed files with 1968 additions and 602 deletions
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9
src/dhcp.c
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@@ -368,28 +368,25 @@ int address_available(struct dhcp_context *context, struct in_addr taddr)
if (addr > end)
return 0;
if (lease_find_by_addr(taddr))
return 0;
return 1;
}
int address_allocate(struct dhcp_context *context, struct dhcp_config *configs,
struct in_addr *addrp, unsigned char *hwaddr)
{
/* Find a free address: exlude anything in use and anything allocated to
/* Find a free address: exclude anything in use and anything allocated to
a particular hwaddr/clientid/hostname in our configuration */
struct dhcp_config *config;
struct in_addr start, addr ;
int i, j;
unsigned int i, j;
/* start == end means no dynamic leases. */
if (context->end.s_addr == context->start.s_addr)
return 0;
/* pick a seed based on hwaddr then iterate until we find a free address. */
for (j = 0, i = 0; i < ETHER_ADDR_LEN; i++)
for (j = context->addr_epoch, i = 0; i < ETHER_ADDR_LEN; i++)
j += hwaddr[i] + (hwaddr[i] << 8) + (hwaddr[i] << 16);
start.s_addr = addr.s_addr =