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Add --dhcp-relay config option.

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This commit is contained in:
Simon Kelley
2013-09-04 18:01:38 +01:00
parent 6692a1a53f
commit ff7eea27e7
12 changed files with 548 additions and 196 deletions
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11
src/dnsmasq.h
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@@ -775,6 +775,12 @@ struct tftp_prefix {
struct tftp_prefix *next;
};
struct dhcp_relay {
struct all_addr local, server;
char *interface; /* Allowable interface for replies from server, and dest for IPv6 multicast */
int iface_index; /* working - interface in which requests arrived, for return */
struct dhcp_relay *current, *next;
};
extern struct daemon {
/* datastuctures representing the command-line and
@@ -824,6 +830,7 @@ extern struct daemon {
struct pxe_service *pxe_services;
struct tag_if *tag_if;
struct addr_list *override_relays;
struct dhcp_relay *relay4, *relay6;
int override;
int enable_pxe;
int doing_ra, doing_dhcp6;
@@ -1217,6 +1224,9 @@ void dhcp_construct_contexts(time_t now);
#ifdef HAVE_DHCP6
unsigned short dhcp6_reply(struct dhcp_context *context, int interface, char *iface_name,
struct in6_addr *fallback, size_t sz, int is_multicast, time_t now);
void relay_upstream6(struct dhcp_relay *relay, ssize_t sz, struct in6_addr *peer_address, u32 scope_id);
unsigned short relay_reply6( struct sockaddr_in6 *peer, ssize_t sz, char *arrival_interface);
#endif
/* dhcp-common.c */
@@ -1243,6 +1253,7 @@ void bindtodevice(int fd);
void display_opts6(void);
# endif
void log_context(int family, struct dhcp_context *context);
void log_relay(int family, struct dhcp_relay *relay);
#endif
/* outpacket.c */