diff options
Diffstat (limited to 'libtrivfs/migsupport.c')
| -rw-r--r-- | libtrivfs/migsupport.c | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/libtrivfs/migsupport.c b/libtrivfs/migsupport.c index 14e28231..b2d98e16 100644 --- a/libtrivfs/migsupport.c +++ b/libtrivfs/migsupport.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1994, 1995 Free Software Foundation + Copyright (C) 1994, 1995, 1996, 1997, 1999 Free Software Foundation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -20,45 +20,67 @@ struct trivfs_protid * trivfs_begin_using_protid (mach_port_t port) { - if (trivfs_protid_nportclasses > 1) + if (trivfs_protid_nportclasses + trivfs_num_dynamic_protid_port_classes > 1) { struct port_info *pi = ports_lookup_port (0, port, 0); int i; - for (i = 0; i < trivfs_protid_nportclasses; i++) - if (pi->class == trivfs_protid_portclasses[i]) - return (struct trivfs_protid *) pi; - ports_port_deref ((void *)port); + + if (pi) + { + for (i = 0; i < trivfs_protid_nportclasses; i++) + if (pi->class == trivfs_protid_portclasses[i]) + return (struct trivfs_protid *) pi; + for (i = 0; i < trivfs_num_dynamic_protid_port_classes; i++) + if (pi->class == trivfs_dynamic_protid_port_classes[i]) + return (struct trivfs_protid *) pi; + ports_port_deref (pi); + } + return 0; } - else + else if (trivfs_protid_nportclasses == 1) return ports_lookup_port (0, port, trivfs_protid_portclasses[0]); + else + return ports_lookup_port (0, port, trivfs_dynamic_protid_port_classes[0]); } void trivfs_end_using_protid (struct trivfs_protid *cred) { - ports_port_deref (cred); + if (cred) + ports_port_deref (cred); } struct trivfs_control * trivfs_begin_using_control (mach_port_t port) { - if (trivfs_cntl_nportclasses > 1) + if (trivfs_cntl_nportclasses + trivfs_num_dynamic_control_port_classes > 1) { struct port_info *pi = ports_lookup_port (0, port, 0); int i; - for (i = 0; i < trivfs_cntl_nportclasses; i++) - if (pi->class == trivfs_cntl_portclasses[i]) - return (struct trivfs_control *) pi; - ports_port_deref ((void *)port); + + if (pi) + { + for (i = 0; i < trivfs_cntl_nportclasses; i++) + if (pi->class == trivfs_cntl_portclasses[i]) + return (struct trivfs_control *) pi; + for (i = 0; i < trivfs_num_dynamic_control_port_classes; i++) + if (pi->class == trivfs_dynamic_control_port_classes[i]) + return (struct trivfs_control *) pi; + ports_port_deref (pi); + } + return 0; } - else + else if (trivfs_cntl_nportclasses == 1) return ports_lookup_port (0, port, trivfs_cntl_portclasses[0]); + else + return ports_lookup_port (0, port, trivfs_dynamic_control_port_classes[0]); } void trivfs_end_using_control (struct trivfs_control *cred) { - ports_port_deref (cred); + if (cred) + ports_port_deref (cred); } |