Merge pull request #5548 from mjstapp/vty_nhg_alias

[mirror_frr.git] / lib / sockopt.h

diff --git a/lib/sockopt.h b/lib/sockopt.h
index 8fa5987cff967c6097820a79d3f13b40e0dddff7..59d8a65964bbdd2631e1ffbf37e081a81a98815e 100644 (file)
--- a/lib/sockopt.h
+++ b/lib/sockopt.h
@@ -30,9 +30,9 @@ extern "C" {
 extern void setsockopt_so_recvbuf(int sock, int size);
 extern void setsockopt_so_sendbuf(const int sock, int size);
 extern int getsockopt_so_sendbuf(const int sock);
+extern int getsockopt_so_recvbuf(const int sock);
 
 extern int setsockopt_ipv6_pktinfo(int, int);
-extern int setsockopt_ipv6_checksum(int, int);
 extern int setsockopt_ipv6_multicast_hops(int, int);
 extern int setsockopt_ipv6_unicast_hops(int, int);
 extern int setsockopt_ipv6_hoplimit(int, int);
@@ -100,9 +100,43 @@ extern void sockopt_iphdrincl_swab_htosys(struct ip *iph);
 extern void sockopt_iphdrincl_swab_systoh(struct ip *iph);
 
 extern int sockopt_tcp_rtt(int);
+
+/*
+ * TCP MD5 signature option. This option allows TCP MD5 to be enabled on
+ * addresses.
+ *
+ * sock
+ *    Socket to enable option on.
+ *
+ * su
+ *    Sockunion specifying address to enable option on.
+ *
+ * password
+ *    MD5 auth password
+ */
 extern int sockopt_tcp_signature(int sock, union sockunion *su,
                                 const char *password);
 
+/*
+ * Extended TCP MD5 signature option. This option allows TCP MD5 to be enabled
+ * on prefixes.
+ *
+ * sock
+ *    Socket to enable option on.
+ *
+ * su
+ *    Sockunion specifying address (or prefix) to enable option on.
+ *
+ * prefixlen
+ *    0    - su is an address; fall back to non-extended mode
+ *    Else - su is a prefix; prefixlen is the mask length
+ *
+ * password
+ *    MD5 auth password
+ */
+extern int sockopt_tcp_signature_ext(int sock, union sockunion *su,
+                                    uint16_t prefixlen, const char *password);
+
 #ifdef __cplusplus
 }
 #endif