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--leasequery can now take a subnet argument.

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This commit is contained in:
Simon Kelley
2025-04-30 11:44:47 +01:00
parent 48658ebc54
commit 075e4a56b7
3 changed files with 6 additions and 5 deletions
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2
src/option.c
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@@ -501,7 +501,7 @@ static struct {
{ '4', ARG_DUP, "set:<tag>,<mac address>", gettext_noop("Map MAC address (with wildcards) to option set."), NULL },
{ LOPT_BRIDGE, ARG_DUP, "<iface>,<alias>..", gettext_noop("Treat DHCP requests on aliases as arriving from interface."), NULL },
{ LOPT_SHARED_NET, ARG_DUP, "<iface>|<addr>,<addr>", gettext_noop("Specify extra networks sharing a broadcast domain for DHCP"), NULL},
{ LOPT_LEASEQUERY, ARG_DUP, "[<addr>]", gettext_noop("Enable RFC 4388 leasequery functions for DHCPv4"), NULL },
{ LOPT_LEASEQUERY, ARG_DUP, "[<addr>[/prefix>]]", gettext_noop("Enable RFC 4388 leasequery functions for DHCPv4"), NULL },
{ '5', OPT_NO_PING, NULL, gettext_noop("Disable ICMP echo address checking in the DHCP server."), NULL },
{ '6', ARG_ONE, "<path>", gettext_noop("Shell script to run on DHCP lease creation and destruction."), NULL },
{ LOPT_LUASCRIPT, ARG_DUP, "path", gettext_noop("Lua script to run on DHCP lease creation and destruction."), NULL },

2
src/rfc2131.c
View File

@@ -1069,7 +1069,7 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index,
struct bogus_addr *baddrp;
for (baddrp = daemon->leasequery_addr; baddrp; baddrp = baddrp->next)
if (!baddrp->is6 && baddrp->addr.addr4.s_addr == leasequery_source.s_addr)
if (!baddrp->is6 && is_same_net_prefix(leasequery_source, baddrp->addr.addr4, baddrp->prefix))
break;
if (!baddrp)