[SCM] Samba Shared Repository - branch v3-2-stable updated - release-3-2-0pre3-104-gfd5a589

[Karolin Seeger]

The branch, v3-2-stable has been updated
       via  fd5a58980d4fc2d0f9a8ba81a5ae9490e306b2ba (commit)
      from  ca21a1e6eb297f65513139e201cbd212a0bd92d2 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-2-stable


- Log -----------------------------------------------------------------
commit fd5a58980d4fc2d0f9a8ba81a5ae9490e306b2ba
Author: Simo Sorce <[EMAIL PROTECTED]>
Date:   Fri Mar 7 11:33:26 2008 -0500

    Enable use of Relocations Read-Only, if supported, for enhanced security.
    (cherry picked from commit c20c5f082162ff6c0c2931f456897334aa002e83)

-----------------------------------------------------------------------

Summary of changes:
 source/Makefile.in  |    4 ++--
 source/configure.in |   27 +++++++++++++++++++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source/Makefile.in b/source/Makefile.in
index 95e96d5..71b2018 100644
--- a/source/Makefile.in
+++ b/source/Makefile.in
@@ -43,8 +43,8 @@ CPPFLAGS=-DHAVE_CONFIG_H @CPPFLAGS@
 
 [EMAIL PROTECTED]@
 [EMAIL PROTECTED]@
[EMAIL PROTECTED]@ @LDFLAGS@
[EMAIL PROTECTED]@ @LDFLAGS@
[EMAIL PROTECTED]@ @RELRO_LDFLAGS@ @LDFLAGS@
[EMAIL PROTECTED]@ @RELRO_LDFLAGS@ @LDFLAGS@
 
 [EMAIL PROTECTED]@ @LDFLAGS@
 [EMAIL PROTECTED]@
diff --git a/source/configure.in b/source/configure.in
index ef39d6b..9e17fd1 100644
--- a/source/configure.in
+++ b/source/configure.in
@@ -73,6 +73,7 @@ AC_SUBST(HOST_OS)
 AC_SUBST(PICFLAG)
 AC_SUBST(PIE_CFLAGS)
 AC_SUBST(PIE_LDFLAGS)
+AC_SUBST(RELRO_LDFLAGS)
 AC_SUBST(SHLIBEXT)
 AC_SUBST(INSTALLLIBCMD_SH)
 AC_SUBST(INSTALLLIBCMD_A)
@@ -1524,6 +1525,32 @@ EOF
        fi
 fi
 
+# Set defaults
+RELRO_LDFLAGS=""
+AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations 
Read-Only (relro) support if available (default=yes)])])
+
+if test "x$enable_relro" != xno
+then
+       AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
+       [
+               cat > conftest.c <<EOF
+int foo;
+main () { return 0;}
+EOF
+               if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS 
-Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
+               then
+                       samba_cv_relro=yes
+               else
+                       samba_cv_relro=no
+               fi
+               rm -f conftest*
+       ])
+       if test x"${samba_cv_relro}" = x"yes"
+       then
+               RELRO_LDFLAGS="-Wl,-z,relro"
+       fi
+fi
+
 # Assume non-shared by default and override below
 BLDSHARED="false"
 


-- 
Samba Shared Repository