Can I break the libc symbol protection without marking my libraries as interposers?
2010/2/13 Ali Bahrami <Ali.Bahrami at sun.com>: > ????? ???????????? wrote: >> >> Is LD_NODIRECT broken in B129? I cannot get it working with a library >> which should interpose getenv() in libc. > > > As far as I know, it is not broken. However, as of > snv_90, you cannot force libc to use your version of getenv() > because the exported symbols from libc are declared > to be protected: > > 6689238 libc needs global protection against ld.so.1 > > > http://bugs.opensolaris.org/bugdatabase/view_bug.do;jsessionid=231d7369a24450e7c4577d235b07?bug_id=6689238 > > Making your copy an interposer *would* make it take > precedence in your application's code. > > - Ali > -- , _ _ , { \/`o;====- Olga Kryzhanovska -====;o`\/ } .----'-/`-/ olga.kryzhanovska at gmail.com \-`\-'----. `'-..-| / Solaris/BSD//C/C++ programmer \ |-..-'` /\/\ /\/\ `--` `--`
