+/**
+ * Get PROC_STAT sub-process structure of a connection.
+ *
+ * @param Idx Connection index number.
+ * @returns PROC_STAT structure.
+ */
+GLOBAL PROC_STAT *
+Conn_GetProcStat(CONN_ID Idx)
+{
+ CONNECTION *c;
+
+ assert(Idx >= 0);
+ c = array_get(&My_ConnArray, sizeof (CONNECTION), (size_t)Idx);
+ assert(c != NULL);
+ return &c->proc_stat;
+} /* Conn_GetProcStat */
+
+
+/**
+ * Get CONN_ID from file descriptor associated to a subprocess structure.
+ *
+ * @param fd File descriptor.
+ * @returns CONN_ID or NONE (-1).
+ */
+GLOBAL CONN_ID
+Conn_GetFromProc(int fd)
+{
+ int i;
+
+ assert(fd > 0);
+ for (i = 0; i < Pool_Size; i++) {
+ if ((My_Connections[i].sock != NONE)
+ && (Proc_GetPipeFd(&My_Connections[i].proc_stat) == fd))
+ return i;
+ }
+ return NONE;
+} /* Conn_GetFromProc */
+
+
+#ifndef STRICT_RFC
+
+GLOBAL long
+Conn_GetAuthPing(CONN_ID Idx)
+{
+ assert (Idx != NONE);
+ return My_Connections[Idx].auth_ping;
+} /* Conn_GetAuthPing */
+
+GLOBAL void
+Conn_SetAuthPing(CONN_ID Idx, long ID)
+{
+ assert (Idx != NONE);
+ My_Connections[Idx].auth_ping = ID;
+} /* Conn_SetAuthPing */
+
+#endif
+