Re: [libvirt] [PATCH 1/2] rpc: fix getsockopt for LOCAL_PEERCRED on Mac OS X

On 05.10.2013 07:56, Ryota Ozaki wrote: > This fixes the following error: > error : virGetUserEnt:703 : Failed to find user record for uid '32654' > > '32654' (it's random and varies) comes from getsockopt with > LOCAL_PEERCRED option. getsockopt returns w/o error but seems > to not set any value to the buffer for uid. > > For Mac OS X, LOCAL_PEERCRED has to be used with SOL_LOCAL level. > With SOL_LOCAL, getsockopt returns a correct uid. > > Note that SOL_LOCAL can be found in > /System/Library/Frameworks/Kernel.framework/Versions/A/Headers/sys/un.h. > > Signed-off-by: Ryota Ozaki <ozaki.ryota(a)gmail.com&gt; > --- > src/rpc/virnetsocket.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c > index 152c5fc..a6ef07a 100644 > --- a/src/rpc/virnetsocket.c > +++ b/src/rpc/virnetsocket.c > @@ -1159,7 +1159,11 @@ int virNetSocketGetUNIXIdentity(virNetSocketPtr sock, > socklen_t cr_len = sizeof(cr); > virObjectLock(sock); > > +#if defined(__APPLE__) > + if (getsockopt(sock->fd, SOL_LOCAL, LOCAL_PEERCRED, &cr, &cr_len) < 0) { > +#else > if (getsockopt(sock->fd, SOL_SOCKET, LOCAL_PEERCRED, &cr, &cr_len) < 0) { > +#endif > virReportSystemError(errno, "%s", > _("Failed to get client socket identity")); > virObjectUnlock(sock); > Indentation off. Fixed and pushed. You can use 'make syntax-check' to catch these problems. Although, you need cppi installed. ACK