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| author | Florian Weimer <fweimer@redhat.com> | 2020-03-02 14:24:27 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2020-03-02 14:25:20 +0100 |
| commit | 0499a353a6e196f468e7ec554cb13c82011f0e36 (patch) | |
| tree | 581108932370bf01836d379db99bafc4330e3cf7 /elf/Makefile | |
| parent | b5b7fb76e15c0db545aa11a3ce88f836e5d01a19 (diff) | |
| download | glibc-0499a353a6e196f468e7ec554cb13c82011f0e36.tar glibc-0499a353a6e196f468e7ec554cb13c82011f0e36.tar.gz glibc-0499a353a6e196f468e7ec554cb13c82011f0e36.tar.bz2 glibc-0499a353a6e196f468e7ec554cb13c82011f0e36.zip | |
elf: Add elf/check-wx-segment, a test for the presence of WX segments
Writable, executable segments defeat security hardening. The
existing check for DT_TEXTREL does not catch this.
hppa and SPARC currently keep the PLT in an RWX load segment.
Diffstat (limited to 'elf/Makefile')
| -rw-r--r-- | elf/Makefile | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile index a137143db7..da689a2c7b 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -402,6 +402,7 @@ tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out \ $(objpfx)tst-rtld-preload.out endif tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \ + $(objpfx)check-wx-segment.out \ $(objpfx)check-localplt.out $(objpfx)check-initfini.out endif @@ -1180,6 +1181,12 @@ $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \ $(evaluate-test) generated += check-execstack.out +$(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \ + $(all-built-dso:=.phdr) + $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \ + $(evaluate-test) +generated += check-wx-segment.out + $(objpfx)tst-dlmodcount: $(libdl) $(objpfx)tst-dlmodcount.out: $(test-modules) |