> The patch is at > http://people.freebsd.org/~cperciva/rtld.patch > This patch doesn't work under FreeBSD 7.x due to inexistant unsetenv(LD_ "ELF_HINTS_PATH"); in rtld.c This patch seem to fix the issue on FreeBSD 7.x --- /usr/src/libexec/rtld-elf/rtld.c 2008-11-25 03:59:29.000000000 +0100 +++ /usr/src/libexec/rtld-elf/rtld.c.new 2009-12-01 13:09:15.000000000 +0100 @@ -358,11 +358,12 @@ * future processes to honor the potentially un-safe variables. */ if (!trust) { - unsetenv(LD_ "PRELOAD"); - unsetenv(LD_ "LIBMAP"); - unsetenv(LD_ "LIBRARY_PATH"); - unsetenv(LD_ "LIBMAP_DISABLE"); - unsetenv(LD_ "DEBUG"); + if (unsetenv(LD_ "PRELOAD") || unsetenv(LD_ "LIBMAP") || + unsetenv(LD_ "LIBRARY_PATH") || unsetenv(LD_ "LIBMAP_DISABLE") || + unsetenv(LD_ "DEBUG")) { + _rtld_error("environment corrupt; aborting"); + die(); + } } ld_debug = getenv(LD_ "DEBUG"); libmap_disable = getenv(LD_ "LIBMAP_DISABLE") != NULL; Best Regards. -- David BERARD ------------------------------------------------- 23 Boulevard MARENGO, Appartement A15 31500 TOULOUSE contact(at)davidberard.fr GPG|PGP KeyId 0xC8533354 GPG|PGP Key http://davidberard.fr/C8533354.gpgkey ------------------------------------------------- * No electrons were harmed in * * the transmission of this email *
Attachment:
PGP.sig
Description: This is a digitally signed message part
_______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/