diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1994-05-10 19:38:55 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1994-05-10 19:38:55 +0000 |
| commit | a4ce9b138126bb214168ee5956993c5d30455135 (patch) | |
| tree | d13aeeacd7da5e89505abc7968b7fa53458c66f3 /libtrivfs/fsys-getroot.c | |
| parent | f814ab95ea7835ae695378c6bb1feeec5116aec0 (diff) | |
Formerly fsys-getroot.c.~3~
Diffstat (limited to 'libtrivfs/fsys-getroot.c')
| -rw-r--r-- | libtrivfs/fsys-getroot.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libtrivfs/fsys-getroot.c b/libtrivfs/fsys-getroot.c index 52089ac4..9812ba96 100644 --- a/libtrivfs/fsys-getroot.c +++ b/libtrivfs/fsys-getroot.c @@ -31,10 +31,10 @@ trivfs_S_fsys_getroot (mach_port_t fsys, { struct protid *cred; int i; - struct port_info *pi; + struct control *cntl; - pi = ports_get_port (fsys, PT_CTL); - if (!pi) + cntl = ports_check_port_type (fsys, trivfs_cntl_porttype); + if (!cntl) return EOPNOTSUPP; assert (!trivfs_support_read && !trivfs_support_write @@ -42,20 +42,22 @@ trivfs_S_fsys_getroot (mach_port_t fsys, if (flags & (O_READ|O_WRITE|O_EXEC)) { - ports_done_with_port (pi); + ports_done_with_port (cntl); return EACCES; } - cred = ports_allocate_port (sizeof (struct protid), PT_PROTID); + cred = ports_allocate_port (sizeof (struct protid), trivfs_protid_porttype); cred->isroot = 0; for (i = 0; i < nuids; i++) if (uids[i] == 0) cred->isroot = 1; - io_restrict_auth (trivfs_underlying_node, &cred->realnod, + cred->cntl = cntl; + ports_port_ref (cntl); + io_restrict_auth (cred->cntl->underlying, &cred->realnode, uids, nuids, gids, ngids); *newpt = ports_get_right (cred); *newpttype = MACH_MSG_TYPE_MAKE_SEND; - ports_done_with_port (pi); + ports_done_with_port (cntl); return 0; } |