diff options
Diffstat (limited to 'elf/rtld.c')
| -rw-r--r-- | elf/rtld.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/elf/rtld.c b/elf/rtld.c index e7681ebb1f..10062e48f6 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -574,6 +574,7 @@ struct version_check_args int dotrace; }; +/* Callback function used during tracing. */ static void relocate_doit (void *a) { @@ -2251,6 +2252,17 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", HP_TIMING_ACCUM_NT (relocate_time, add); } + /* Activate RELRO protection. In the prelink case, this was already + done earlier. */ + if (! prelinked) + { + /* Make sure that this covers the dynamic linker as well. + TODO: rtld_multiple_ref is always true because libc.so needs + the dynamic linker internally. */ + assert (rtld_multiple_ref); + _dl_relocate_apply_relro (main_map); + } + /* Do any necessary cleanups for the startup OS interface code. We do these now so that no calls are made after rtld re-relocation which might be resolved to different functions than we expect. |