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| author | Thorsten Kukuk <kukuk@thkukuk.de> | 2006-01-12 15:34:49 +0000 |
|---|---|---|
| committer | Thorsten Kukuk <kukuk@thkukuk.de> | 2006-01-12 15:34:49 +0000 |
| commit | 15d1bd639b095fe63c164dcb5ba8977e8eecb73b (patch) | |
| tree | c233e06b20af14146282a48a44846072ed3e756b | |
| parent | 94483545da687d9dba81175575d07ba9f77a3eb5 (diff) | |
| download | pam-15d1bd639b095fe63c164dcb5ba8977e8eecb73b.tar.gz pam-15d1bd639b095fe63c164dcb5ba8977e8eecb73b.tar.bz2 pam-15d1bd639b095fe63c164dcb5ba8977e8eecb73b.zip | |
Relevant BUGIDs: none
Purpose of commit: new feature
Commit summary:
---------------
2006-01-12 Thorsten Kukuk <kukuk@thkukuk.de>
* configure.in: Add check for -fpie/-pie
* modules/pam_filter/upperLOWER/Makefile.am: Compile/link
upperLOWER with -fpie/-pie if supported.
* modules/pam_unix/Makefile.am: Compile/link unix_chkpwd
with -fpie/-pie if supported.
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | configure.in | 30 | ||||
| -rw-r--r-- | modules/pam_filter/upperLOWER/Makefile.am | 4 | ||||
| -rw-r--r-- | modules/pam_unix/Makefile.am | 3 |
5 files changed, 44 insertions, 4 deletions
@@ -1,3 +1,11 @@ +2006-01-12 Thorsten Kukuk <kukuk@thkukuk.de> + + * configure.in: Add check for -fpie/-pie + * modules/pam_filter/upperLOWER/Makefile.am: Compile/link + upperLOWER with -fpie/-pie if supported. + * modules/pam_unix/Makefile.am: Compile/link unix_chkpwd + with -fpie/-pie if supported. + 2006-01-12 Steve Grubb <sgrubb@redhat.com> * configure.in: Add check for audit library. @@ -1,9 +1,10 @@ Linux-PAM NEWS -- history of user-visible changes. * Fix NULL pointer checks in libpam.so -* pam_succeed_if, pam_group, pam_time: Support netgroup matching. +* pam_succeed_if, pam_group, pam_time: Support netgroup matching * New translations for: nb, hu * Audit PAM calls if Linux Audit is available +* Compile upperLOWER and unix_chkpwd as PIE binaries Release 0.99.2.1 diff --git a/configure.in b/configure.in index de800a62..0b0b18f2 100644 --- a/configure.in +++ b/configure.in @@ -142,6 +142,36 @@ AM_CONDITIONAL([HAVE_VERSIONING], [test "$libc_cv_ld_version_script_option" = "yes"]) dnl +dnl check for -fPIE/-pie support +dnl +AC_ARG_ENABLE(pie,AS_HELP_STRING([--disable-pie], + [Disable position-independent executeables (PIE)]), + USE_PIE=$enableval, USE_PIE=yes) + +AC_CACHE_CHECK(for -fpie, libc_cv_fpie, [dnl + cat > conftest.c <<EOF +int foo; +main () { return 0;} +EOF + if test "$USE_PIE" = "yes" && + AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie + -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD]) + then + libc_cv_fpie=yes + PIE_CFLAGS="-fpie" + PIE_LDFLAGS="-pie" + else + libc_cv_fpie=no + PIE_CFLAGS="" + PIE_LDFLAGS="" + fi + rm -f conftest*]) +AC_SUBST(libc_cv_fpie) +AC_SUBST(PIE_CFLAGS) +AC_SUBST(PIE_LDFLAGS) + + +dnl dnl options and defaults dnl diff --git a/modules/pam_filter/upperLOWER/Makefile.am b/modules/pam_filter/upperLOWER/Makefile.am index bcaaa81a..205429c8 100644 --- a/modules/pam_filter/upperLOWER/Makefile.am +++ b/modules/pam_filter/upperLOWER/Makefile.am @@ -8,7 +8,7 @@ securelibfilterdir = $(SECUREDIR)/pam_filter AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \ - -I$(srcdir)/.. -AM_LDFLAGS = -L$(top_builddir)/libpam -lpam + -I$(srcdir)/.. @PIE_CFLAGS@ +AM_LDFLAGS = @PIE_LDFLAGS@ -L$(top_builddir)/libpam -lpam securelibfilter_PROGRAMS = upperLOWER diff --git a/modules/pam_unix/Makefile.am b/modules/pam_unix/Makefile.am index fe884e77..fa7f4139 100644 --- a/modules/pam_unix/Makefile.am +++ b/modules/pam_unix/Makefile.am @@ -45,4 +45,5 @@ bigcrypt_SOURCES = bigcrypt.c bigcrypt_main.c bigcrypt_CFLAGS = $(AM_CFLAGS) unix_chkpwd_SOURCES = unix_chkpwd.c md5_good.c md5_broken.c bigcrypt.c -unix_chkpwd_CFLAGS = $(AM_CFLAGS) +unix_chkpwd_CFLAGS = $(AM_CFLAGS) @PIE_CFLAGS@ +unix_chkpwd_LDFLAGS = @PIE_LDFLAGS@ |