On 04/19/2018 07:09 PM, Daniel P. Berrangé wrote: > We previously added "-z nodelete" to the build of libvirt.so to prevent > crashes when thread local destructors run which point to a code that > has been dlclose()d: > > commit 384b9a76a5e387f64cfe8f83f4a518bb302e80f7 > Author: Daniel P. Berrangé <berrange@xxxxxxxxxx> > Date: Thu Apr 19 11:42:22 2018 +0100 > > driver: prevent unloading of dlopen'd modules As I've pointed earlier no such commit exists. > > The libvirtd loadable modules can suffer from the same problem if they > were ever unloaded. Fortunately we don't ever call dlclose() on them, > but lets add a second layer of protection by linking them with the > "-z nodelete" flag. While we're doing this, lets add a third layer of > protection by passing RTLD_NODELETE to dlopen(). > > Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> > --- > src/Makefile.am | 6 +++++- > src/driver.c | 7 ++++++- > 2 files changed, 11 insertions(+), 2 deletions(-) ACK Michal -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
