David Chisnall 43d44842ae rtld: Fix null-pointer dereference ...

When a library is opened via fdlopen, it has a null pointer for its path
and so _rtld_bind can crash as a result of passing the null pointer to
basename() (which passes it to strrchr(), which doesn't do a null check).

PR:	253081
Submitted by:	theraven
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D28442

2021-02-02 16:14:16 +02:00

..

aarch64

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

amd64

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

arm

rtld-elf: link libcompiler_rt on all architectures

2020-12-28 00:44:25 -08:00

i386

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

mips

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

powerpc

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

powerpc64

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

riscv

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

rtld-libc

rtld-elf: link libcompiler_rt on all architectures

2020-12-28 00:44:25 -08:00

tests

Do a sweep and remove most WARNS=6 settings

2020-10-01 01:10:51 +00:00

debug.c

…

debug.h

Use rtld_putstr() instead of write() for the rtld msg() macro

2019-06-26 15:43:26 +00:00

libmap.c

rtld: call close(2) after errno is saved

2021-01-02 04:43:32 +02:00

libmap.conf

…

libmap.h

…

Makefile

rtld-elf: link libcompiler_rt on all architectures

2020-12-28 00:44:25 -08:00

Makefile.depend

…

map_object.c

Undo 'fix off by one' part of r365360.

2020-09-05 22:48:27 +00:00

paths.h

…

rtld_lock.c

Use sigfastblock(2) in rtld.

2020-02-09 12:22:43 +00:00

rtld_lock.h

…

rtld_malloc.c

Remove remnants of optimization for > pagesize allocations.

2019-09-02 08:03:29 +00:00

rtld_malloc.h

Add header file missed in r343564.

2019-01-29 22:45:24 +00:00

rtld_printf.c

Reduce size of rtld by 22% by pulling in less code from libc

2019-06-30 11:49:58 +00:00

rtld_printf.h

Use rtld_putstr() instead of write() for the rtld msg() macro

2019-06-26 15:43:26 +00:00

rtld_tls.h

Remove sparc64 specific parts of rtld-elf.

2020-02-26 18:49:25 +00:00

rtld_utrace.h

…

rtld.1

Fix a few mandoc issues

2020-10-09 15:14:19 +00:00

rtld.c

rtld: Fix null-pointer dereference

2021-02-02 16:14:16 +02:00

rtld.h

rtld-elf(1): remove obsolete pre_init() hook

2020-12-25 19:47:46 +01:00

Symbol.map

Add version indicators to rtld.

2020-05-26 19:22:46 +00:00

xmalloc.c

Make p_vaddr % p_align == p_offset % p_align for (some) TLS segments.

2020-04-04 22:37:50 +00:00