Laurent Vivier, le ven. 30 avril 2021 18:48:29 +0200, a ecrit: > CC: +Samuel
I don't know the smb code at all. > Le 23/02/2021 à 03:41, Niklas Hambüchen a écrit : > > As the added commend and `man smb.conf` explain, starting > > with that samba version, `force user` must be configured > > in `[global]` in order to access the configured `smb_dir`. > > > > This broke `-net user,smb=/path/to/folder`: > > > > The `chdir` into e.g. `/run/user/0/qemu-smb.DCZ8Y0` failed. > > In verbose logs, this manifested as: > > > > [..., effective(65534, 65534), real(65534, 0)] > > /source3/smbd/service.c:159(chdir_current_service) > > chdir (/run/user/0) failed, reason: Permission denied > > > > [..., effective(65534, 65534), real(65534, 0)] > > /source3/smbd/service.c:167(chdir_current_service) > > chdir (/run/user/0) failed, reason: Permission denied > > > > [..., effective(65534, 65534), real(65534, 0)] > > /source3/smbd/uid.c:448(change_to_user_internal) > > change_to_user_internal: chdir_current_service() failed! > > > > This commit fixes it by setting the `[global]` force user to > > the user that owns the directories `smbd` needs to access. > > > > Signed-off-by: Niklas Hambüchen <m...@nh2.me> > > --- > > net/slirp.c | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/net/slirp.c b/net/slirp.c > > index be914c0be0..82387bdb19 100644 > > --- a/net/slirp.c > > +++ b/net/slirp.c > > @@ -850,6 +850,11 @@ static int slirp_smb(SlirpState* s, const char > > *exported_dir, > > } > > fprintf(f, > > "[global]\n" > > + "# In Samba 2.0.5 and above the 'force user' parameter\n" > > + "# also causes the primary group of the forced user to be > > used\n" > > + "# as the primary group for all file activity.\n" > > + "# This includes the various directories set below.\n" > > + "force user=%s\n" > > "private dir=%s\n" > > "interfaces=127.0.0.1\n" > > "bind interfaces only=yes\n" > > @@ -871,6 +876,7 @@ static int slirp_smb(SlirpState* s, const char > > *exported_dir, > > "read only=no\n" > > "guest ok=yes\n" > > "force user=%s\n", > > + passwd->pw_name, > > s->smb_dir, > > s->smb_dir, > > s->smb_dir, > > >