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Massive refactor of stateful DHCPv6. Lease multiple prefixes per client.

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This commit is contained in:
Simon Kelley
2013-03-06 20:52:35 +00:00
parent c7961075c4
commit a6ebfacf7b
4 changed files with 713 additions and 638 deletions
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19
src/dnsmasq.h
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@@ -681,6 +681,14 @@ struct cond_domain {
struct cond_domain *next;
};
#ifdef OPTION6_PREFIX_CLASS
struct prefix_class {
int class;
struct dhcp_netid netid;
struct prefix_class *next;
};
#endif
struct dhcp_context {
unsigned int lease_time, addr_epoch;
struct in_addr netmask, broadcast;
@@ -714,6 +722,7 @@ struct dhcp_context {
#define CONTEXT_GC 4096
#define CONTEXT_RA 8192
#define CONTEXT_WILDCARD 16384
#define CONTEXT_USED 32768
struct ping_result {
struct in_addr addr;
@@ -1055,7 +1064,8 @@ struct dhcp_lease *lease4_allocate(struct in_addr addr);
struct dhcp_lease *lease6_allocate(struct in6_addr *addrp, int lease_type);
struct dhcp_lease *lease6_find(unsigned char *clid, int clid_len,
int lease_type, int iaid, struct in6_addr *addr);
void lease6_filter(int lease_type, int iaid, struct dhcp_context *context);
void lease6_reset(void);
struct dhcp_lease *lease6_find_by_client(struct dhcp_lease *first, int lease_type, unsigned char *clid, int clid_len, int iaid);
struct dhcp_lease *lease6_find_by_addr(struct in6_addr *net, int prefix, u64 addr);
u64 lease_find_max_addr6(struct dhcp_context *context);
void lease_ping_reply(struct in6_addr *sender, unsigned char *packet, char *interface);
@@ -1160,8 +1170,8 @@ int get_incoming_mark(union mysockaddr *peer_addr, struct all_addr *local_addr,
#ifdef HAVE_DHCP6
void dhcp6_init(void);
void dhcp6_packet(time_t now);
int address6_allocate(struct dhcp_context *context, unsigned char *clid, int clid_len,
int serial, struct dhcp_netid *netids, struct in6_addr *ans);
struct dhcp_context *address6_allocate(struct dhcp_context *context, unsigned char *clid, int clid_len,
int iaid, struct dhcp_netid *netids, struct in6_addr *ans);
int is_addr_in_context6(struct dhcp_context *context, struct in6_addr *addr);
struct dhcp_context *address6_available(struct dhcp_context *context,
struct in6_addr *taddr,
@@ -1169,9 +1179,6 @@ struct dhcp_context *address6_available(struct dhcp_context *context,
struct dhcp_context *address6_valid(struct dhcp_context *context,
struct in6_addr *taddr,
struct dhcp_netid *netids);
struct dhcp_context *narrow_context6(struct dhcp_context *context,
struct in6_addr *taddr,
struct dhcp_netid *netids);
struct dhcp_config *find_config6(struct dhcp_config *configs,
struct dhcp_context *context,
unsigned char *duid, int duid_len,