X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemd%2Fsd-icmp6-nd.h;h=79b40747078cf3335646f48edd2dc8dc0ae972cd;hb=bd1957e906fbf92fca6c97bc6cadcf89248d2419;hp=73ebccfeddf1f7ffa2ec861009b2f9dea73f089b;hpb=d14b5bc621fc1fa57ef0db3ccba6957efed8e7d4;p=elogind.git

diff --git a/src/systemd/sd-icmp6-nd.h b/src/systemd/sd-icmp6-nd.h
index 73ebccfed..79b407470 100644
--- a/src/systemd/sd-icmp6-nd.h
+++ b/src/systemd/sd-icmp6-nd.h
@@ -27,10 +27,11 @@
 #include "sd-event.h"
 
 enum {
-        ICMP6_EVENT_ROUTER_ADVERTISMENT_NONE    = 0,
-        ICMP6_EVENT_ROUTER_ADVERTISMENT_TIMEOUT = 1,
-        ICMP6_EVENT_ROUTER_ADVERTISMENT_OTHER   = 2,
-        ICMP6_EVENT_ROUTER_ADVERTISMENT_MANAGED = 3,
+        ICMP6_EVENT_ROUTER_ADVERTISMENT_NONE           = 0,
+        ICMP6_EVENT_ROUTER_ADVERTISMENT_TIMEOUT        = 1,
+        ICMP6_EVENT_ROUTER_ADVERTISMENT_OTHER          = 2,
+        ICMP6_EVENT_ROUTER_ADVERTISMENT_MANAGED        = 3,
+        ICMP6_EVENT_ROUTER_ADVERTISMENT_PREFIX_EXPIRED = 4,
 };
 
 typedef struct sd_icmp6_nd sd_icmp6_nd;
@@ -51,9 +52,28 @@ sd_icmp6_nd *sd_icmp6_nd_ref(sd_icmp6_nd *nd);
 sd_icmp6_nd *sd_icmp6_nd_unref(sd_icmp6_nd *nd);
 int sd_icmp6_nd_new(sd_icmp6_nd **ret);
 
+int sd_icmp6_prefix_match(struct in6_addr *prefix, uint8_t prefixlen,
+                        struct in6_addr *addr);
+
 int sd_icmp6_ra_get_mtu(sd_icmp6_nd *nd, uint32_t *mtu);
+int sd_icmp6_ra_get_prefixlen(sd_icmp6_nd *nd, const struct in6_addr *addr,
+                        uint8_t *prefixlen);
+int sd_icmp6_ra_get_expired_prefix(sd_icmp6_nd *nd, struct in6_addr **addr,
+                                uint8_t *prefixlen);
 
 int sd_icmp6_nd_stop(sd_icmp6_nd *nd);
 int sd_icmp6_router_solicitation_start(sd_icmp6_nd *nd);
 
+#define SD_ICMP6_ADDRESS_FORMAT_STR "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
+
+#define SD_ICMP6_ADDRESS_FORMAT_VAL(address)   \
+        be16toh((address).s6_addr16[0]),        \
+        be16toh((address).s6_addr16[1]),        \
+        be16toh((address).s6_addr16[2]),        \
+        be16toh((address).s6_addr16[3]),        \
+        be16toh((address).s6_addr16[4]),        \
+        be16toh((address).s6_addr16[5]),        \
+        be16toh((address).s6_addr16[6]),        \
+        be16toh((address).s6_addr16[7])
+
 #endif