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Fix e7bfd556c0 to actually work.

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This commit is contained in:
Simon Kelley
2019-01-09 17:57:56 +00:00
parent 2896e2485e
commit 9c0d445ef4
2 changed files with 26 additions and 30 deletions
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22
src/dhcp.c
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@@ -754,19 +754,6 @@ int address_allocate(struct dhcp_context *context,
if (addr.s_addr == d->router.s_addr)
break;
/* in consec-ip mode, skip addresses equal to
the number of addresses rejected by clients. This
should avoid the same client being offered the same
address after it has rjected it. */
if (option_bool(OPT_CONSEC_ADDR))
{
if (c->addr_epoch)
{
c->addr_epoch--;
d = context; /* d non-NULL skips the address. */
}
}
/* Addresses which end in .255 and .0 are broken in Windows even when using
supernetting. ie dhcp-range=192.168.0.1,192.168.1.254,255,255,254.0
then 192.168.0.255 is a valid IP address, but not for Windows as it's
@@ -777,6 +764,14 @@ int address_allocate(struct dhcp_context *context,
!config_find_by_address(daemon->dhcp_conf, addr) &&
(!IN_CLASSC(ntohl(addr.s_addr)) ||
((ntohl(addr.s_addr) & 0xff) != 0xff && ((ntohl(addr.s_addr) & 0xff) != 0x0))))
{
/* in consec-ip mode, skip addresses equal to
the number of addresses rejected by clients. This
should avoid the same client being offered the same
address after it has rjected it. */
if (option_bool(OPT_CONSEC_ADDR) && c->addr_epoch)
c->addr_epoch--;
else
{
struct ping_result *r;
@@ -798,6 +793,7 @@ int address_allocate(struct dhcp_context *context,
c->addr_epoch++;
}
}
}
addr.s_addr = htonl(ntohl(addr.s_addr) + 1);

2
src/dhcp6.c
View File

@@ -436,7 +436,7 @@ struct dhcp_context *address6_allocate(struct dhcp_context *context, unsigned c
skip addresses equal to the number of addresses rejected
by clients. This should avoid the same client being offered the same
address after it has rjected it. */
start = lease_find_max_addr6(c) + serial + c->addr_epoch;
start = lease_find_max_addr6(c) + 1 + serial + c->addr_epoch;
if (c->addr_epoch)
c->addr_epoch--;
}