[gentoo-commits] gentoo-x86 commit in eclass: pam.eclass

[Diego Petteno (flameeyes)]

flameeyes    11/02/05 22:29:40

  Modified:             pam.eclass
  Log:
  Add a function to make it easier to hide non-pam symbols from modules.
  
  Rather than reinventing the wheel and adding a stupid file to each of
  the packages, use a single function to create a temporary file and use
  that.

Revision  Changes    Path
1.19                 eclass/pam.eclass

file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/pam.eclass?rev=1.19&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/pam.eclass?rev=1.19&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/eclass/pam.eclass?r1=1.18&r2=1.19

Index: pam.eclass
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/pam.eclass,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -r1.18 -r1.19
--- pam.eclass	11 Dec 2009 20:33:11 -0000	1.18
+++ pam.eclass	5 Feb 2011 22:29:40 -0000	1.19
@@ -1,12 +1,12 @@
 # Copyright 2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License, v2 or later
 # Author Diego Pettenò <flameeyes@g.o>
-# $Header: /var/cvsroot/gentoo-x86/eclass/pam.eclass,v 1.18 2009/12/11 20:33:11 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/pam.eclass,v 1.19 2011/02/05 22:29:40 flameeyes Exp $
 #
 # This eclass contains functions to install pamd configuration files and
 # pam modules.
 
-inherit multilib
+inherit multilib flag-o-matic
 
 # dopamd <file> [more files]
 #
@@ -92,6 +92,23 @@
 	echo ${PAM_MOD_DIR}
 }
 
+# pammod_hide_symbols
+#
+# Hide all non-PAM-used symbols from the module; this function creates a
+# simple ld version script that hides all the symbols that are not
+# necessary for PAM to load the module, then uses append-flags to make
+# sure that it gets used.
+pammod_hide_symbols() {
+	cat - > "${T}"/pam-eclass-pam_symbols.ver <<EOF
+{
+	global: pam_sm_*;
+	local: *;
+};
+EOF
+
+	append-ldflags -Wl,--version-script="${T}"/pam-eclass-pam_symbols.ver
+}
+
 # dopammod <file> [more files]
 #
 # Install pam module file in the pam modules' dir for current implementation