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9d9b69b373
freebsd-nq/libexec/rtld-elf
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Bryan Drewery 9d9b69b373 Take write lock for rtld_bind before modifying obj_list in dl_iterate_phdr(). 
This avoids a race with readers such as dladdr(3)/dlinfo(3)/dlsym(3) and
the atexit(3) handler.  This race was introduced in r294373.

Reviewed by:	markj, kib, kan
MFC after:	2 weeks
Sponsored by:	Dell EMC Isilon
2016-12-13 18:05:14 +00:00
..
aarch64 Retire long-broken/unused static rtld support 2016-12-02 14:23:26 +00:00
amd64 Adjust r308689 to make rtld compilable with either in-tree or 2016-11-21 14:13:57 +00:00
arm Adjust r308689 to make rtld compilable with either in-tree or 2016-11-21 14:13:57 +00:00
i386 Adjust r308689 to make rtld compilable with either in-tree or 2016-11-21 14:13:57 +00:00
mips Fix _mips_rtld_bind() to handle ELF filters. 2016-11-23 20:21:53 +00:00
powerpc Adjust r308689 to make rtld compilable with either in-tree or 2016-11-21 14:13:57 +00:00
powerpc64 Adjust r308689 to make rtld compilable with either in-tree or 2016-11-21 14:13:57 +00:00
riscv Retire long-broken/unused static rtld support 2016-12-02 14:23:26 +00:00
sparc64 Retire long-broken/unused static rtld support 2016-12-02 14:23:26 +00:00
tests DIRDEPS_BUILD: Add some missing dirctories to the build. 2016-08-31 19:30:59 +00:00
debug.c Do not call callbacks for dl_iterate_phdr(3) with the rtld bind and 2016-01-20 07:21:33 +00:00
debug.h Remove historical GNUC test 2015-05-06 15:29:11 +00:00
libmap.c Rather than using the #define for path names, indirect through a char * 2015-10-31 04:39:55 +00:00
libmap.h Make the directory mapping functionality, which was previously only 2013-09-21 21:03:52 +00:00
Makefile Assert that there is no unresolved symbols during rtld linking. 2016-11-15 09:40:03 +00:00
Makefile.depend new depends 2015-06-16 23:37:19 +00:00
malloc.c libexec: minor spelling fixes in comments. 2016-05-01 19:39:23 +00:00
map_object.c Fix handling of DT_TEXTREL for an object with more than one read-only 2016-03-02 16:36:24 +00:00
paths.h Convert casperd(8) daemon to the libcasper. 2016-02-25 18:23:40 +00:00
rtld_lock.c Change compiler setting to make default visibility of the symbols for 2015-03-29 18:53:21 +00:00
rtld_lock.h Change compiler setting to make default visibility of the symbols for 2015-03-29 18:53:21 +00:00
rtld_printf.c Add the LD_LIBRARY_PATH_FDS environmental variable. 2014-06-20 17:08:32 +00:00
rtld_printf.h Add the LD_LIBRARY_PATH_FDS environmental variable. 2014-06-20 17:08:32 +00:00
rtld_tls.h Change compiler setting to make default visibility of the symbols for 2015-03-29 18:53:21 +00:00
rtld_utrace.h Move defines common between rtld and libsysdecode into the header, 2016-08-12 19:31:41 +00:00
rtld.1 mdoc: remove superfluous paragraph macros. 2014-06-23 18:40:21 +00:00
rtld.c Take write lock for rtld_bind before modifying obj_list in dl_iterate_phdr(). 2016-12-13 18:05:14 +00:00
rtld.h Adjust r308689 to make rtld compilable with either in-tree or 2016-11-21 14:13:57 +00:00
Symbol.map Add rtld private interface for dso to detect dynamic loading 2015-01-03 18:09:53 +00:00
xmalloc.c Increase alignment to size of pointer if the alignment is too small. 2014-02-22 11:06:48 +00:00