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First checkin of interface-address constructor mode for DHCPv6 and RA.

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This commit is contained in:
Simon Kelley
2012-12-16 19:46:08 +00:00
parent 4820dce97a
commit 1f776932a1
11 changed files with 478 additions and 338 deletions
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22
src/dnsmasq.h
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@@ -667,7 +667,7 @@ struct cond_domain {
#endif
int is6;
struct cond_domain *next;
};
};
struct dhcp_context {
unsigned int lease_time, addr_epoch;
@@ -679,6 +679,8 @@ struct dhcp_context {
struct in6_addr local6;
int prefix, if_index;
time_t ra_time;
char *template_interface;
int valid, preferred; /* times from address for constructed contexts */
#endif
int flags;
struct dhcp_netid netid, *filter;
@@ -695,6 +697,11 @@ struct dhcp_context {
#define CONTEXT_RA_STATELESS 128
#define CONTEXT_DHCP 256
#define CONTEXT_DEPRECATE 512
#define CONTEXT_TEMPLATE 1024 /* create contexts using addresses */
#define CONTEXT_CONSTRUCTED 2048
#define CONTEXT_GC 4096
#define CONTEXT_RA 8192
struct ping_result {
struct in_addr addr;
@@ -773,7 +780,7 @@ extern struct daemon {
int port, query_port, min_port;
unsigned long local_ttl, neg_ttl, max_ttl, max_cache_ttl, auth_ttl;
struct hostsfile *addn_hosts;
struct dhcp_context *dhcp, *dhcp6, *ra_contexts;
struct dhcp_context *dhcp, *dhcp6;
struct dhcp_config *dhcp_conf;
struct dhcp_opt *dhcp_opts, *dhcp_match, *dhcp_opts6, *dhcp_match6;
struct dhcp_vendor *dhcp_vendors;
@@ -784,6 +791,7 @@ extern struct daemon {
struct addr_list *override_relays;
int override;
int enable_pxe;
int doing_ra, doing_dhcp6;
struct dhcp_netid_list *dhcp_ignore, *dhcp_ignore_names, *dhcp_gen_names;
struct dhcp_netid_list *force_broadcast, *bootp_dynamic;
struct hostsfile *dhcp_hosts_file, *dhcp_opts_file;
@@ -1074,7 +1082,7 @@ void poll_resolv(int force, int do_reload, time_t now);
/* netlink.c */
#ifdef HAVE_LINUX_NETWORK
void netlink_init(void);
void netlink_multicast(void);
void netlink_multicast(time_t now);
#endif
/* bpf.c */
@@ -1142,6 +1150,8 @@ struct dhcp_config *find_config6(struct dhcp_config *configs,
struct dhcp_config *config_find_by_address6(struct dhcp_config *configs, struct in6_addr *net,
int prefix, u64 addr);
void make_duid(time_t now);
void dhcp_construct_contexts(time_t now);
void join_multicast(void);
#endif
/* rfc3315.c */
@@ -1172,8 +1182,8 @@ void bindtodevice(int fd);
#endif
# ifdef HAVE_DHCP6
void display_opts6(void);
void join_multicast(void);
# endif
void log_context(int family, struct dhcp_context *context);
#endif
/* outpacket.c */
@@ -1192,16 +1202,14 @@ void put_opt6_string(char *s);
/* radv.c */
#ifdef HAVE_DHCP6
void ra_init(time_t now);
void icmp6_packet(void);
void icmp6_packet(time_t now);
time_t periodic_ra(time_t now);
void ra_start_unsolicted(time_t now, struct dhcp_context *context);
#endif
/* slaac.c */
#ifdef HAVE_DHCP6
void build_subnet_map(void);
void slaac_add_addrs(struct dhcp_lease *lease, time_t now, int force);
time_t periodic_slaac(time_t now, struct dhcp_lease *leases);
void slaac_ping_reply(struct in6_addr *sender, unsigned char *packet, char *interface, struct dhcp_lease *leases);
void schedule_subnet_map(void);
#endif