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Fix packet validation in DHCPv6.

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Some messages must be sent as multicast.
This commit is contained in:
Simon Kelley
2025-07-22 20:43:52 +01:00
parent dfcef19fb4
commit 3ceea9e755
3 changed files with 34 additions and 21 deletions
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2
src/dnsmasq.h
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@@ -1801,7 +1801,7 @@ void get_client_mac(struct in6_addr *client, int iface, unsigned char *mac,
/* rfc3315.c */
#ifdef HAVE_DHCP6
unsigned short dhcp6_reply(struct dhcp_context *context, int interface, char *iface_name,
unsigned short dhcp6_reply(struct dhcp_context *context, int multicast_dest, int interface, char *iface_name,
struct in6_addr *fallback, struct in6_addr *ll_addr, struct in6_addr *ula_addr,
size_t sz, struct in6_addr *client_addr, time_t now);
int relay_upstream6(int iface_index, ssize_t sz, struct in6_addr *peer_address,