Il 12/10/2013 19:21, Doug Goldstein ha scritto: > While LOCAL_PEERCRED on the BSDs does not return the pid information of > the peer, Mac OS X 10.8 added LOCAL_PEERPID to retrieve the pid so we > should use that when its available to get that information. > --- > src/rpc/virnetsocket.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c > index e8cdfa6..09a0a12 100644 > --- a/src/rpc/virnetsocket.c > +++ b/src/rpc/virnetsocket.c > @@ -1195,12 +1195,26 @@ int virNetSocketGetUNIXIdentity(virNetSocketPtr sock, > return -1; > } > > - /* PID and process creation time are not supported on BSDs */ > + /* PID and process creation time are not supported on BSDs by > + * LOCAL_PEERCRED. > + */ > *pid = -1; > *timestamp = -1; > *uid = cr.cr_uid; > *gid = cr.cr_gid; > > +# ifdef LOCAL_PEERPID > + /* Exists on Mac OS X 10.8 for retrieving the peer's PID */ > + cr_len = sizeof(*pid); > + > + if (getsockopt(sock->fd, VIR_SOL_PEERCRED, LOCAL_PEERPID, pid, &cr_len) < 0) { > + virReportSystemError(errno, "%s", > + _("Failed to get client socket PID")); > + virObjectUnlock(sock); > + return -1; > + } > +# endif I think a failure should not be fatal, so that you can compile on 10.8 and run on an older version. Paolo