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| author | Konstantin Belousov <kib@FreeBSD.org> | 2024-02-28 23:40:41 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2024-02-29 01:49:02 +0000 |
| commit | 5db5c6c87a75f8b1871f021726fc4697253ae5cf (patch) | |
| tree | 9e1773cdc111b01b8837a9a736361afa1111abdd /libexec | |
| parent | 799940154c70597a46627deb4d0b98e174b27b98 (diff) | |
| download | src-5db5c6c87a75f8b1871f021726fc4697253ae5cf.tar.gz src-5db5c6c87a75f8b1871f021726fc4697253ae5cf.zip | |
rtld: use generated map file to check for some leaks from libc into rtld
Reviewed by: brooks, emaste (previous version)
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D44136
Diffstat (limited to 'libexec')
| -rw-r--r-- | libexec/rtld-elf/Makefile | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libexec/rtld-elf/Makefile b/libexec/rtld-elf/Makefile index cc40b839024f..37c3840538d5 100644 --- a/libexec/rtld-elf/Makefile +++ b/libexec/rtld-elf/Makefile @@ -79,6 +79,25 @@ MAPFILE= ld-elf.so.1.map LDFLAGS+= -Wl,-Map=${MAPFILE} -Wl,--cref CLEANFILES+= ${MAPFILE} +afterbuild: + @if grep __libsys_interposing ${MAPFILE} >/dev/null ; then \ + echo "libsys_interposing leaked" 1>&2 ; \ + exit 1 ; \ + fi + @if grep __libc_interposing ${MAPFILE} >/dev/null ; then \ + echo "libc_interposing leaked" 1>&2 ; \ + exit 1 ; \ + fi + @if grep xlocale ${MAPFILE} >/dev/null ; then \ + echo "xlocale leaked" 1>&2 ; \ + exit 1 ; \ + fi + @if grep fprintf ${MAPFILE} >/dev/null ; then \ + echo "stdio leaked" 1>&2 ; \ + exit 1 ; \ + fi + + # Since moving rtld-elf to /libexec, we need to create a symlink. # Fixup the existing binary that's there so we can symlink over it. beforeinstall: |