--- libaitio/src/aitio.c	2013/05/26 20:17:22	1.14.4.1
+++ libaitio/src/aitio.c	2016/08/10 14:19:50	1.17.8.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.c,v 1.14.4.1 2013/05/26 20:17:22 misho Exp $
+* $Id: aitio.c,v 1.17.8.3 2016/08/10 14:19:50 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
+Copyright 2004 - 2016
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -121,7 +121,11 @@ ioPromptRead(int *h, const char *csPrompt, char * __re
 		memset(szLine, 0, BUFSIZ);
 		if (!fgets(szLine, BUFSIZ, inp)) {
 			clearerr(inp);
+#ifdef HAVE_FPURGE
 			fpurge(out);
+#else
+			__fpurge(out);
+#endif
 			fflush(out);
 			return 0;
 		}
@@ -152,7 +156,11 @@ ioPromptPassword(int *h, const char *csPrompt, char * 
 	int ret, ok = 0;
 	FILE *inp, *out;
 	char szLine[2][STRSIZ];
+#ifndef __linux__
 	struct sgttyb tty_state;
+#else
+	struct termios o;
+#endif
 
 	if (!psPass || !passLen)
 		return -1;
@@ -168,6 +176,7 @@ ioPromptPassword(int *h, const char *csPrompt, char * 
 		return -1;
 	}
 
+#ifndef __linux__
 	if (ioctl(fileno(inp), TIOCGETP, &tty_state) == -1) {
 		LOGERR;
 		return -1;
@@ -178,6 +187,18 @@ ioPromptPassword(int *h, const char *csPrompt, char * 
 			return -1;
 		}
 	}
+#else
+	if (tcgetattr(fileno(inp), &o) == -1) {
+		LOGERR;
+		return -1;
+	} else {
+		o.c_lflag &= ~ECHO;
+		if (tcsetattr(fileno(inp), TCSANOW, &o) == -1) {
+			LOGERR;
+			return -1;
+		}
+	}
+#endif
 
 	while (!ok) {
 		switch ((ret = ioPromptRead(h, (!csPrompt || !*csPrompt) ? "Password:" : csPrompt, 
@@ -214,11 +235,19 @@ ioPromptPassword(int *h, const char *csPrompt, char * 
 	}
 
 next:
+#ifndef __linux__
 	tty_state.sg_flags |= ECHO;
 	if (ioctl(fileno(inp), TIOCSETP, &tty_state) == -1) {
 		LOGERR;
 		return -1;
 	}
+#else
+	o.c_lflag |= ECHO;
+	if (tcsetattr(fileno(inp), TCSANOW, &o) == -1) {
+		LOGERR;
+		return -1;
+	}
+#endif
 
 	return ok;
 }
@@ -282,9 +311,12 @@ int
 ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp))
 {
 	glob_t g[2] = {{ 0 }, { 0 }};
-	int d, kq, n = 0;
+	int d, n = 0;
 	register int j, i;
+#ifndef __linux__
+	int kq;
 	struct kevent req, chg;
+#endif
 	char wrk[MAXPATHLEN * 2], str[MAXPATHLEN] = { 0 };
 
 	if (!csDir || !callback)
@@ -293,28 +325,34 @@ ioWatchDirLoop(const char *csDir, int (*callback)(cons
 	strlcpy(str, csDir, MAXPATHLEN);
 	strlcat(str, "/*", MAXPATHLEN);
 
-	kq = kqueue();
-	if (kq == -1) {
+	d = open(csDir, O_RDONLY);
+	if (d == -1) {
 		LOGERR;
 		return -1;
 	}
-	d = open(csDir, O_RDONLY);
-	if (d == -1) {
+
+#ifndef __linux__
+	kq = kqueue();
+	if (kq == -1) {
 		LOGERR;
-		close(kq);
+		close(d);
 		return -1;
 	}
 
 	EV_SET(&req, d, EVFILT_VNODE, EV_ADD | EV_CLEAR, NOTE_WRITE, 0, 0);
+#endif
 
 	if ((n = glob(str, GLOB_NOCHECK, NULL, &g[0]))) {
 		LOGERR;
 		close(d);
+#ifndef __linux__
 		close(kq);
+#endif
 		return -1;
 	} /*else
 		ioDEBUG(3, "Start files %d in %s\n", g[0].gl_matchc, str);*/
 
+#ifndef __linux__
 	while (kevent(kq, &req, 1, &chg, 1, NULL) > 0) {
 		/*ioDEBUG(1, "Event:: req=0x%x -> chg=0x%x data=%x\n", req.fflags, chg.fflags, chg.data);*/
 
@@ -376,10 +414,13 @@ ioWatchDirLoop(const char *csDir, int (*callback)(cons
 			g[0] = g[1];
 		}
 	}
+#endif
 
 	globfree(&g[0]);
-	close(d);
+#ifndef __linux__
 	close(kq);
+#endif
+	close(d);
 	return n;
 }
 
@@ -546,4 +587,37 @@ ioRecvFile(int s, const char *csFile, size_t recvLen, 
 
 	munmap(addr, recvLen);
 	return len;
+}
+
+/*
+ * ioRealFileName() - Get real file name
+ *
+ * @fname = filename
+ * return: =NULL error or !=NULL real filename, should be free with e_free()
+ */
+char *
+ioRealFileName(const char *fname)
+{
+	char *str = NULL;
+	struct stat sb;
+
+	if (!fname)
+		return NULL;
+
+	str = e_malloc(MAXPATHLEN);
+	if (!str) {
+		io_SetErr(elwix_GetErrno(), "%s", elwix_GetError());
+		return NULL;
+	} else
+		memset(str, 0, MAXPATHLEN);
+	if (readlink(fname, str, MAXPATHLEN) == -1) {
+		if (stat(fname, &sb) == -1) {
+			LOGERR;
+			e_free(str);
+			return NULL;
+		} else
+			strlcpy(str, fname, MAXPATHLEN);
+	}
+
+	return str;
 }