The configure check for SSP is taken from glibc HEAD. diff -ur glibc-2.3.5-orig/config.make.in glibc-2.3.5/config.make.in --- glibc-2.3.5-orig/config.make.in 2006-01-18 00:31:17.000000000 -0500 +++ glibc-2.3.5/config.make.in 2006-01-18 00:33:25.000000000 -0500 @@ -61,6 +61,7 @@ have-selinux = @have_selinux@ have-cc-with-libunwind = @libc_cv_cc_with_libunwind@ fno-unit-at-a-time = @fno_unit_at_a_time@ +have-ssp = @libc_cv_ssp@ bind-now = @bindnow@ static-libgcc = @libc_cv_gcc_static_libgcc@ diff -ur glibc-2.3.5-orig/configure glibc-2.3.5/configure --- glibc-2.3.5-orig/configure 2006-01-18 00:31:17.000000000 -0500 +++ glibc-2.3.5/configure 2006-01-18 00:35:54.000000000 -0500 @@ -313,7 +313,7 @@ # include #endif" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons base_machine sysnames INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_initfinit_array libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_have_initfini libc_cv_cpp_asm_debuginfo no_whole_archive exceptions LIBGD have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script gnu_ld gnu_as elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES linux_doors mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS with_fp with_cvs enable_check_abi oldest_abi bindnow force_install all_warnings build build_cpu build_vendor build_os host host_cpu host_vendor host_os subdirs add_ons base_machine sysnames INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LN_S CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC OBJEXT BUILD_CC cross_compiling CPP CXX CXXFLAGS ac_ct_CXX AR OBJDUMP RANLIB ac_ct_RANLIB MIG AS LD PWD_P MAKE MSGFMT MAKEINFO SED AUTOCONF SYSINCLUDES libc_cv_gcc_static_libgcc BASH libc_cv_have_bash2 KSH libc_cv_have_ksh AWK PERL INSTALL_INFO BISON VERSIONING libc_cv_asm_protected_directive libc_cv_initfinit_array libc_cv_cc_with_libunwind libc_cv_z_nodelete libc_cv_z_nodlopen libc_cv_z_initfirst libc_cv_z_relro libc_cv_Bgroup libc_cv_libgcc_s_suffix libc_cv_as_needed ASFLAGS_config libc_cv_z_combreloc libc_cv_z_execstack libc_cv_fpie fno_unit_at_a_time libc_cv_ssp libc_cv_have_initfini libc_cv_cpp_asm_debuginfo no_whole_archive exceptions LIBGD have_selinux EGREP sizeof_long_double libc_cv_gcc_unwind_find_fde uname_sysname uname_release uname_version old_glibc_headers libc_cv_slibdir libc_cv_localedir libc_cv_sysconfdir libc_cv_rootsbindir libc_cv_forced_unwind use_ldconfig ldd_rewrite_script gnu_ld gnu_as elf xcoff static shared pic_default profile omitfp bounded static_nss nopic_initfini DEFINES linux_doors mach_interface_list VERSION RELEASE LIBOBJS LTLIBOBJS' ac_subst_files='' # Initialize some variables set by options. @@ -5785,6 +5785,33 @@ fi +echo "$as_me:$LINENO: checking for -fstack-protector" >&5 +echo $ECHO_N "checking for -fstack-protector... $ECHO_C" >&6 +if test "${libc_cv_ssp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } +then + libc_cv_ssp=yes +else + libc_cv_ssp=no +fi +rm -f conftest* +fi +echo "$as_me:$LINENO: result: $libc_cv_ssp" >&5 +echo "${ECHO_T}$libc_cv_ssp" >&6 + + if test $elf != yes; then echo "$as_me:$LINENO: checking for .init and .fini sections" >&5 echo $ECHO_N "checking for .init and .fini sections... $ECHO_C" >&6 @@ -8424,6 +8451,7 @@ s,@libc_cv_z_execstack@,$libc_cv_z_execstack,;t t s,@libc_cv_fpie@,$libc_cv_fpie,;t t s,@fno_unit_at_a_time@,$fno_unit_at_a_time,;t t +s,@libc_cv_ssp@,$libc_cv_ssp,;t t s,@libc_cv_have_initfini@,$libc_cv_have_initfini,;t t s,@libc_cv_cpp_asm_debuginfo@,$libc_cv_cpp_asm_debuginfo,;t t s,@no_whole_archive@,$no_whole_archive,;t t diff -ur glibc-2.3.5-orig/configure.in glibc-2.3.5/configure.in --- glibc-2.3.5-orig/configure.in 2006-01-18 00:31:17.000000000 -0500 +++ glibc-2.3.5/configure.in 2006-01-18 00:35:50.000000000 -0500 @@ -1500,6 +1500,21 @@ fi AC_SUBST(fno_unit_at_a_time) +AC_CACHE_CHECK(for -fstack-protector, libc_cv_ssp, [dnl +cat > conftest.c <&AS_MESSAGE_LOG_FD]) +then + libc_cv_ssp=yes +else + libc_cv_ssp=no +fi +rm -f conftest*]) +AC_SUBST(libc_cv_ssp) + if test $elf != yes; then AC_CACHE_CHECK(for .init and .fini sections, libc_cv_have_initfini, [AC_TRY_COMPILE(, [asm (".section .init"); diff -ur glibc-2.3.5-orig/sysdeps/generic/libc-start.c glibc-2.3.5/sysdeps/generic/libc-start.c --- glibc-2.3.5-orig/sysdeps/generic/libc-start.c 2006-01-18 00:31:35.000000000 -0500 +++ glibc-2.3.5/sysdeps/generic/libc-start.c 2006-01-18 00:30:39.000000000 -0500 @@ -188,6 +188,9 @@ GLRO(dl_debug_printf) ("\ntransferring control: %s\n\n", argv[0]); #endif + /* call the __guard_setup to set up the random __guard value */ + __guard_setup (); /* pappy@gentoo.org (pappy rules) */ + #ifdef HAVE_CLEANUP_JMP_BUF /* Memory for the cancellation buffer. */ struct pthread_unwind_buf unwind_buf; diff -ur glibc-2.3.5-orig/sysdeps/unix/sysv/linux/Dist glibc-2.3.5/sysdeps/unix/sysv/linux/Dist --- glibc-2.3.5-orig/sysdeps/unix/sysv/linux/Dist 2006-01-18 00:31:35.000000000 -0500 +++ glibc-2.3.5/sysdeps/unix/sysv/linux/Dist 2006-01-18 00:30:39.000000000 -0500 @@ -1,3 +1,4 @@ +ssp.c bits/initspin.h cmsg_nxthdr.c dl-brk.c diff -ur glibc-2.3.5-orig/sysdeps/unix/sysv/linux/Makefile glibc-2.3.5/sysdeps/unix/sysv/linux/Makefile --- glibc-2.3.5-orig/sysdeps/unix/sysv/linux/Makefile 2006-01-18 00:31:35.000000000 -0500 +++ glibc-2.3.5/sysdeps/unix/sysv/linux/Makefile 2006-01-18 00:33:03.000000000 -0500 @@ -1,5 +1,8 @@ ifeq ($(subdir),csu) -sysdep_routines += errno-loc +sysdep_routines += errno-loc ssp +ifeq (yes,$(have-ssp)) +CFLAGS-ssp.c += -fno-stack-protector +endif endif ifeq ($(subdir),assert) diff -ur glibc-2.3.5-orig/sysdeps/unix/sysv/linux/Versions glibc-2.3.5/sysdeps/unix/sysv/linux/Versions --- glibc-2.3.5-orig/sysdeps/unix/sysv/linux/Versions 2006-01-18 00:31:35.000000000 -0500 +++ glibc-2.3.5/sysdeps/unix/sysv/linux/Versions 2006-01-18 00:30:39.000000000 -0500 @@ -108,6 +108,8 @@ GLIBC_2.3.2 { # New kernel interfaces. epoll_create; epoll_ctl; epoll_wait; + # global objects and functions for the propolice patch in gcc - moved from libgcc by pappy@gentoo.org + __guard; __guard_setup; __stack_smash_handler; } GLIBC_2.3.3 { gnu_dev_major; gnu_dev_minor; gnu_dev_makedev;