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| author | Bryan Drewery <bdrewery@FreeBSD.org> | 2016-12-13 18:05:14 +0000 |
|---|---|---|
| committer | Bryan Drewery <bdrewery@FreeBSD.org> | 2016-12-13 18:05:14 +0000 |
| commit | 9d9b69b3732314d3900c104cd1d1bc54c2d057a7 (patch) | |
| tree | 922dabb9d0f630dd93d42df62870eeb2ae911ee4 /sbin | |
| parent | 37472174e03c5d89b5b788a8b8f8a0b9b78728f5 (diff) | |
| download | src-9d9b69b3732314d3900c104cd1d1bc54c2d057a7.tar.gz src-9d9b69b3732314d3900c104cd1d1bc54c2d057a7.zip | |
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
Notes
Notes:
svn path=/head/; revision=310025
Diffstat (limited to 'sbin')
0 files changed, 0 insertions, 0 deletions