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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-05-29 21:30:20 +0530 |
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| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-05-29 21:34:12 +0530 |
| commit | b937534868c8d7aec3b6d645bf5fd657bbfccd42 (patch) | |
| tree | 18936faaea13f35bcaf698f97447752c0e1c4567 /ChangeLog | |
| parent | d0501bfbe228897c17875fcead8809d017135d6f (diff) | |
| download | glibc-b937534868c8d7aec3b6d645bf5fd657bbfccd42.tar.gz glibc-b937534868c8d7aec3b6d645bf5fd657bbfccd42.tar.xz glibc-b937534868c8d7aec3b6d645bf5fd657bbfccd42.zip | |
Avoid crashing in LD_DEBUG when program name is unavailable
Resolves: #15465 The program name may be unavailable if the user application tampers with argc and argv[]. Some parts of the dynamic linker caters for this while others don't, so this patch consolidates the check and fallback into a single macro and updates all users.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 7cd9634526..1d7b555902 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,50 @@ +2013-05-29 Siddhesh Poyarekar <siddhesh@redhat.com> + + [BZ #15465] + * elf/Makefile (tests): Add tst-null-argv. + (modules-names): Add tst-null-argv-lib. + ($(objpfx)tst-null-argv): Depend on tst-null-argv-lib.so. + (tst-null-argv-ENV): Set environment for tst-null-argv. + * sysdeps/generic/ldsodefs.h (DSO_FILENAME): New macro. + (RTLD_PROGNAME): New macro. + * elf/tst-null-argv.c: New test case. + * elf/tst-null-argv-lib.c: Library for test case. + * elf/dl-conflict.c (_dl_resolve_conflicts): Use DSO_FILENAME. + * elf/dl-deps.c (_dl_map_object_deps): Likewise. + * elf/dl-error.c (_dl_signal_error): Use RTLD_PROGNAME. + * elf/dl-fini.c (_dl_fini): Use DSO_FILENAME. + * elf/dl-init.c (call_init): Likewise. + (_dl_init): Likewise. + * elf/dl-load.c (print_search_path): Likewise. + (_dl_map_object): Likewise. + * elf/dl-lookup.c (do_lookup_x): Likewise. + (add_dependency): Likewise. + (_dl_lookup_symbol_x): Likewise. + (_dl_debug_bindings): Likewise. + * elf/dl-open.c (_dl_show_scope): Likewise. + * elf/dl-reloc.c (_dl_relocate_object): Likewise. + * elf/dl-version.c (match_symbol): Likewise. + (_dl_check_map_versions): Likewise. + * elf/rtld.c (dl_main): Likewise. + (print_unresolved): Use RTLD_PROGNAME. + (print_missing_version): Likewise. + * sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise. + (elf_machine_rela): Likewise. + * sysdeps/powerpc/powerpc32/dl-machine.c + (__process_machine_rela): Likewise. + * sysdeps/powerpc/powerpc64/dl-machine.h (elf_machine_rela): + Likewise. + * sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela): + Likewise. + * sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela): + Likewise. + * sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise. + * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): + Likewise. + * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): + Likewise. + * sysdeps/x86_64/dl-machine.h (elf_machine_rela): Likewise. + 2013-05-28 Carlos O'Donell <carlos@redhat.com> * po/be.po: Add descriptive title. |