r23309: sync lib/replace with SAMBA_4_0

metze
(This used to be commit 20965d800fcac0c55853fb12cdd36b5836fc7e56)

25 files changed, 347 insertions, 223 deletions

diff --git a/source3/lib/replace/Makefile.in b/source3/lib/replace/Makefile.in
index f4c79749a6..30f39ac6cb 100644
--- a/source3/lib/replace/Makefile.in
+++ b/source3/lib/replace/Makefile.in
@@ -11,9 +11,10 @@ srcdir = @srcdir@
 builddir = @builddir@
 INSTALL = @INSTALL@
 
-.PHONY: test
+.PHONY: test all showflags install installcheck clean distclean realdistclean
 
-CFLAGS=-I. -I@libreplacedir@ @CFLAGS@
+CFLAGS=-I. @CFLAGS@
+LDFLAGS=@LDFLAGS@
 
 OBJS = @LIBREPLACEOBJ@
 
@@ -23,7 +24,7 @@ showflags:
 	@echo 'libreplace will be compiled with flags:'
 	@echo '  CC     = $(CC)'
 	@echo '  CFLAGS = $(CFLAGS)'
-	@echo '  LIBS   = $(LIBS)'
+	@echo '  LDFLAGS= $(LDFLAGS)'
 
 install: all
 	mkdir -p $(libdir)
@@ -40,7 +41,7 @@ installcheck: install test
 TEST_OBJS = test/testsuite.o test/os2_delete.o test/strptime.o
 
 testsuite: libreplace.a $(TEST_OBJS)
-	$(CC) -o testsuite $(TEST_OBJS) -L. -lreplace
+	$(CC) -o testsuite $(TEST_OBJS) -L. -lreplace $(LDFLAGS)
 
 .c.o:
 	@echo Compiling $*.c
diff --git a/source3/lib/replace/configure.ac b/source3/lib/replace/configure.ac
index 48fb7ce259..beeb77e152 100644
--- a/source3/lib/replace/configure.ac
+++ b/source3/lib/replace/configure.ac
@@ -19,4 +19,6 @@ if test "$ac_cv_prog_gcc" = yes; then
    CFLAGS="$CFLAGS -Wno-format-y2k"
 fi
 
+AC_SUBST(LDFLAGS)
+
 AC_OUTPUT(Makefile)
diff --git a/source3/lib/replace/dlfcn.c b/source3/lib/replace/dlfcn.c
index 22f9f8bf79..55b38bb9eb 100644
--- a/source3/lib/replace/dlfcn.c
+++ b/source3/lib/replace/dlfcn.c
@@ -26,7 +26,11 @@
 #include "replace.h"
 
 #ifndef HAVE_DLOPEN
+#ifdef DLOPEN_TAKES_UNSIGNED_FLAGS
+void *rep_dlopen(const char *name, unsigned int flags)
+#else
 void *rep_dlopen(const char *name, int flags)
+#endif
 {
 	return NULL;
 }
diff --git a/source3/lib/replace/dlfcn.m4 b/source3/lib/replace/dlfcn.m4
index d42409ac63..a1b57d10ec 100644
--- a/source3/lib/replace/dlfcn.m4
+++ b/source3/lib/replace/dlfcn.m4
@@ -5,12 +5,17 @@ LIBS=""
 libreplace_cv_dlfcn=no
 AC_SEARCH_LIBS(dlopen, dl)
 
-if test x"${ac_cv_search_dlopen}" = x"no"; then
-	libreplace_cv_dlfcn=yes
-else
-	AC_CHECK_HEADERS(dlfcn.h)
-	AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes])
-fi
+AC_CHECK_HEADERS(dlfcn.h)
+AC_CHECK_FUNCS([dlopen dlsym dlerror dlclose],[],[libreplace_cv_dlfcn=yes])
+
+AC_VERIFY_C_PROTOTYPE([void *dlopen(const char* filename, unsigned int flags)],
+	[
+	return 0;
+	],[
+	AC_DEFINE(DLOPEN_TAKES_UNSIGNED_FLAGS, 1, [Whether dlopen takes unsinged int flags])
+	],[],[
+	#include <dlfcn.h>
+	])
 
 if test x"${libreplace_cv_dlfcn}" = x"yes";then
 	LIBREPLACEOBJ="${LIBREPLACEOBJ} dlfcn.o"
diff --git a/source3/lib/replace/libreplace.m4 b/source3/lib/replace/libreplace.m4
index e9b19b7cf5..f06d7f83dc 100644
--- a/source3/lib/replace/libreplace.m4
+++ b/source3/lib/replace/libreplace.m4
@@ -99,7 +99,7 @@ AC_CHECK_HEADERS(stdarg.h vararg.h)
 AC_CHECK_HEADERS(sys/socket.h netinet/in.h netdb.h arpa/inet.h)
 AC_CHECK_HEADERS(netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h)
 AC_CHECK_HEADERS(sys/sockio.h sys/un.h)
-
+AC_CHECK_HEADERS(sys/mount.h mntent.h)
 
 dnl we need to check that net/if.h really can be used, to cope with hpux
 dnl where including it always fails
@@ -354,6 +354,7 @@ AC_LIBREPLACE_LOCATION_CHECKS
 AC_LIBREPLACE_CC_CHECKS
 AC_LIBREPLACE_BROKEN_CHECKS
 AC__LIBREPLACE_ALL_CHECKS_END
+CFLAGS="$CFLAGS -I$libreplacedir"
 ])
 
 m4_include(libreplace_cc.m4)
diff --git a/source3/lib/replace/replace.c b/source3/lib/replace/replace.c
index db299130e5..87e73d001c 100644
--- a/source3/lib/replace/replace.c
+++ b/source3/lib/replace/replace.c
@@ -568,20 +568,24 @@ int rep_unsetenv(const char *name)
 {
 	extern char **environ;
 	size_t len = strlen(name);
-	size_t i; 
-	int found = 0;
+	size_t i, count;
 
-	for (i=0; (environ && environ[i]); i++) {
-		if (found) {
-			environ[i-1] = environ[i];
-			continue;
-		}
+	if (environ == NULL || getenv(name) == NULL) {
+		return 0;
+	}
 
+	for (i=0;environ[i];i++) /* noop */ ;
+
+	count=i;
+	
+	for (i=0;i<count;) {
 		if (strncmp(environ[i], name, len) == 0 && environ[i][len] == '=') {
-			free(environ[i]);
-			environ[i] = NULL;
-			found = 1;
-			continue;
+			/* note: we do _not_ free the old variable here. It is unsafe to 
+			   do so, as the pointer may not have come from malloc */
+			memmove(&environ[i], &environ[i+1], (count-i)*sizeof(char *));
+			count--;
+		} else {
+			i++;
 		}
 	}
 
diff --git a/source3/lib/replace/replace.h b/source3/lib/replace/replace.h
index 3cb3c95b69..f584cd42fa 100644
--- a/source3/lib/replace/replace.h
+++ b/source3/lib/replace/replace.h
@@ -228,8 +228,12 @@ char *rep_dlerror(void);
 
 #ifndef HAVE_DLOPEN
 #define dlopen rep_dlopen
+#ifdef DLOPEN_TAKES_UNSIGNED_FLAGS
+void *rep_dlopen(const char *name, unsigned int flags);
+#else
 void *rep_dlopen(const char *name, int flags);
 #endif
+#endif
 
 #ifndef HAVE_DLSYM
 #define dlsym rep_dlsym
@@ -258,6 +262,14 @@ int rep_socketpair(int d, int type, int protocol, int sv[2]);
 #endif
 #endif
 
+#ifndef _DEPRECATED_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+#define _DEPRECATED_ __attribute__ ((deprecated))
+#else
+#define _DEPRECATED_
+#endif
+#endif
+
 #ifndef HAVE_VASPRINTF
 #define vasprintf rep_vasprintf
 int rep_vasprintf(char **ptr, const char *format, va_list ap) PRINTF_ATTRIBUTE(2,0);
diff --git a/source3/lib/replace/system/aio.h b/source3/lib/replace/system/aio.h
index 45154ccb27..624575f619 100644
--- a/source3/lib/replace/system/aio.h
+++ b/source3/lib/replace/system/aio.h
@@ -7,19 +7,23 @@
 
    Copyright (C) Andrew Tridgell 2006
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #ifdef HAVE_LIBAIO_H
diff --git a/source3/lib/replace/system/capability.h b/source3/lib/replace/system/capability.h
index 6ed8ae8de0..23e5969145 100644
--- a/source3/lib/replace/system/capability.h
+++ b/source3/lib/replace/system/capability.h
@@ -7,19 +7,23 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #ifdef HAVE_SYS_CAPABILITY_H
diff --git a/source3/lib/replace/system/dir.h b/source3/lib/replace/system/dir.h
index 64e413c907..01607b384f 100644
--- a/source3/lib/replace/system/dir.h
+++ b/source3/lib/replace/system/dir.h
@@ -7,19 +7,23 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #if HAVE_DIRENT_H
diff --git a/source3/lib/replace/system/filesys.h b/source3/lib/replace/system/filesys.h
index 3b68abe48a..b3c339a144 100644
--- a/source3/lib/replace/system/filesys.h
+++ b/source3/lib/replace/system/filesys.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #include <unistd.h>
@@ -33,6 +38,10 @@
 #include <sys/mount.h>
 #endif
 
+#ifdef HAVE_MNTENT_H
+#include <mntent.h>
+#endif
+
 #ifdef HAVE_SYS_VFS_H
 #include <sys/vfs.h>
 #endif
diff --git a/source3/lib/replace/system/glob.h b/source3/lib/replace/system/glob.h
index 0e51f397c6..ea546ff7f7 100644
--- a/source3/lib/replace/system/glob.h
+++ b/source3/lib/replace/system/glob.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_GLOB_H
diff --git a/source3/lib/replace/system/iconv.h b/source3/lib/replace/system/iconv.h
index abc2d6f4e1..2b2832a796 100644
--- a/source3/lib/replace/system/iconv.h
+++ b/source3/lib/replace/system/iconv.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #if !defined(HAVE_ICONV) && defined(HAVE_ICONV_H)
diff --git a/source3/lib/replace/system/kerberos.h b/source3/lib/replace/system/kerberos.h
index 1617b96aad..8a849c4fb6 100644
--- a/source3/lib/replace/system/kerberos.h
+++ b/source3/lib/replace/system/kerberos.h
@@ -8,19 +8,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_KRB5
diff --git a/source3/lib/replace/system/locale.h b/source3/lib/replace/system/locale.h
index 82b179dc5b..aa1e1e619e 100644
--- a/source3/lib/replace/system/locale.h
+++ b/source3/lib/replace/system/locale.h
@@ -8,19 +8,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_CTYPE_H
diff --git a/source3/lib/replace/system/network.h b/source3/lib/replace/system/network.h
index 5e648dcd15..64c7cd3399 100644
--- a/source3/lib/replace/system/network.h
+++ b/source3/lib/replace/system/network.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_SYS_SOCKET_H
diff --git a/source3/lib/replace/system/passwd.h b/source3/lib/replace/system/passwd.h
index 21f31f0388..d51914eb50 100644
--- a/source3/lib/replace/system/passwd.h
+++ b/source3/lib/replace/system/passwd.h
@@ -8,19 +8,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_PWD_H
diff --git a/source3/lib/replace/system/printing.h b/source3/lib/replace/system/printing.h
index 489ccb1da8..3054811453 100644
--- a/source3/lib/replace/system/printing.h
+++ b/source3/lib/replace/system/printing.h
@@ -8,19 +8,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef AIX
diff --git a/source3/lib/replace/system/readline.h b/source3/lib/replace/system/readline.h
index 4a64ef1376..3a253058e2 100644
--- a/source3/lib/replace/system/readline.h
+++ b/source3/lib/replace/system/readline.h
@@ -3,21 +3,26 @@
 /* 
    Unix SMB/CIFS implementation.
 
-   readline wrappers
+   Readline wrappers
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_LIBREADLINE
diff --git a/source3/lib/replace/system/select.h b/source3/lib/replace/system/select.h
index 20346259c2..a196f9c478 100644
--- a/source3/lib/replace/system/select.h
+++ b/source3/lib/replace/system/select.h
@@ -7,25 +7,34 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
 
+#ifdef HAVE_SYS_EPOLL_H
+#include <sys/epoll.h>
+#endif
+
 #ifndef SELECT_CAST
 #define SELECT_CAST
 #endif
diff --git a/source3/lib/replace/system/shmem.h b/source3/lib/replace/system/shmem.h
index 26fa7c8d43..234ec1c14a 100644
--- a/source3/lib/replace/system/shmem.h
+++ b/source3/lib/replace/system/shmem.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #if defined(HAVE_SYS_IPC_H)
diff --git a/source3/lib/replace/system/syslog.h b/source3/lib/replace/system/syslog.h
index e123830a70..f949c7a8d9 100644
--- a/source3/lib/replace/system/syslog.h
+++ b/source3/lib/replace/system/syslog.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_SYSLOG_H
diff --git a/source3/lib/replace/system/terminal.h b/source3/lib/replace/system/terminal.h
index 94d6b5cc98..292c85ab6f 100644
--- a/source3/lib/replace/system/terminal.h
+++ b/source3/lib/replace/system/terminal.h
@@ -7,19 +7,24 @@
 
    Copyright (C) Andrew Tridgell 2004
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef SUNOS4
diff --git a/source3/lib/replace/system/time.h b/source3/lib/replace/system/time.h
index e7c88f133d..a0924f4051 100644
--- a/source3/lib/replace/system/time.h
+++ b/source3/lib/replace/system/time.h
@@ -6,20 +6,25 @@
    time system include wrappers
 
    Copyright (C) Andrew Tridgell 2004
+
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef TIME_WITH_SYS_TIME
diff --git a/source3/lib/replace/system/wait.h b/source3/lib/replace/system/wait.h
index 179ef0774e..96b5c2cb80 100644
--- a/source3/lib/replace/system/wait.h
+++ b/source3/lib/replace/system/wait.h
@@ -6,20 +6,25 @@
    waitpid system include wrappers
 
    Copyright (C) Andrew Tridgell 2004
+
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
    
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
 */
 
 #ifdef HAVE_SYS_WAIT_H