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authorThomas Bushnell <thomas@gnu.org>1996-11-13 00:19:28 +0000
committerThomas Bushnell <thomas@gnu.org>1996-11-13 00:19:28 +0000
commite50352b16beed1f96343f780603b6dca1c9ada3a (patch)
tree7e01d93eb2cb0572194be4d3a5765b1502e8e5dc /libdiskfs/io-restrict-auth.c
parent4bfcb3e730972ec9da6d7c9ce9a768b7a4b9f164 (diff)
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Thu Nov 7 01:03:11 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* protid-rele.c (diskfs_protid_rele): Free CRED->user. Wed Nov 6 17:55:17 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * diskfs.h (diskfs_isuid, diskfs_groupmember, diskfs_isowner, diskfs_access, diskfs_checkdirmod): Delete functions. * fsys-getroot.c (diskfs_S_fsys_getroot): Replace PSEUDOCRED with a real iouser and specify that in the relevant calls. * io-restrict-auth.c (diskfs_S_io_restrict_auth): Reworked to use idvecs. * file-chmod.c (diskfs_S_file_chmod): diskfs_isuid -> idvec_contains. * file-chown.c (diskfs_S_file_chown): Likewise. * file-getcontrol.c (diskfs_S_file_getcontrol): Likewise. * file-chmod.c (diskfs_S_file_chmod): diskfs_groupmember -> idvec_contains. * file-chown.c (diskfs_S_file_chown): Likewise. * node-create.c (diskfs_create_node): Likewise. * dir-lookup.c (diskfs_S_dir_lookup): diskfs_isowner -> fshelp_isowner. * file-chflags.c (diskfs_S_file_chflags): Likewise. * file-chmod.c (diskfs_S_file_chmod): Likewise. * file-chown.c (diskfs_S_file_chown): Likewise. * file-get-transcntl.c (diskfs_S_file_get_translator_cntl): Likewise. * file-set-trans.c (diskfs_S_file_set_translator): Likewise. * file-utimes.c (diskfs_S_file_utimes): Likewise. * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise. * lithp.h (dithkfth_ithowner): Deleted macro. (fthhelp_ithowner, uther): New macros. * file-chauthor.c (dithkfth_TH_file_chauthor): dthkfth_ithowner -> fthhelp_ithowner. * dir-lookup.c (diskfs_S_dir_lookup): diskfs_access -> fshelp_access. * dir-mkfile.c (diskfs_S_dir_mkfile): Likewise. * file-access.c (diskfs_S_file_check_access): Likewise. * file-exec.c (diskfs_S_file_exec): Likewise (in dead code). * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise. * ifsock.c (diskfs_S_ifsock_getsockaddr): Likewise. * lookup.c (diskfs_lookup): Likewise. (diskfs_lookup): diskfs_checkdirmod -> fshelp_checkdirmod. * dir-lookup.c (diskfs_S_dir_lookup): New arg format for fshelp_fetch_root. * fsys-getroot.c (diskfs_S_fsys_getroot): Likewise. * diskfs.h, protid-make.c (diskfs_create_protid): Delete args `uids', `gids', `nuids', and `ngids'. Replace with new arg `user'. All callers changed. (diskfs_finish_protid): Likewise. * file-inv-trans.c (diskfs_S_file_invoke_translator): Use CRED->user instead of old fields. * io-restrict-auth.c (diskfs_S_io_restrict_auth): Likewise. * node-create.c (diskfs_create_node): Likewise. * file-exec.c (diskfs_S_file_exec): Likewise. Use idvec_merge instead of idvec_merge_ids, now that it's convenient. * io-reauthenticate.c (diskfs_S_io_reauthenticate): Use new iohelp_reauthenticate. Tue Nov 5 21:10:18 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu> * diskfs.h: Include <idvec.h>. (struct protid): Delete members `uids', `gids', `nuids' and `ngids'. New member `user'.
Diffstat (limited to 'libdiskfs/io-restrict-auth.c')
-rw-r--r--libdiskfs/io-restrict-auth.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/libdiskfs/io-restrict-auth.c b/libdiskfs/io-restrict-auth.c
index 30ecf91b..76e15dfa 100644
--- a/libdiskfs/io-restrict-auth.c
+++ b/libdiskfs/io-restrict-auth.c
@@ -40,37 +40,34 @@ diskfs_S_io_restrict_auth (struct protid *cred,
u_int ngids)
{
error_t err;
- uid_t *newuids, *newgids;
- int i, newnuids, newngids;
+ struct idvec *uvec, *gvec;
struct protid *newpi;
if (!cred)
return EOPNOTSUPP;
+
+ uvec = make_idvec ();
+ gvec = make_idvec ();
- if (diskfs_isuid (0, cred))
- /* CRED has root access, and so may use any ids. */
+ if (idvec_contains (cred->user->uids, 0))
{
- newuids = uids;
- newnuids = nuids;
- newgids = gids;
- newngids = ngids;
+ /* CRED has root access, and so may use any ids. */
+ idvec_set_ids (uvec, uids, nuids);
+ idvec_set_ids (gvec, gids, ngids);
}
else
- /* Otherwise, use any of the requested ids that CRED already has. */
{
- newuids = alloca (sizeof (uid_t) * cred->nuids);
- newgids = alloca (sizeof (uid_t) * cred->ngids);
-
- for (i = newnuids = 0; i < cred->nuids; i++)
- if (listmember (uids, cred->uids[i], nuids))
- newuids[newnuids++] = cred->uids[i];
- for (i = newngids = 0; i < cred->ngids; i++)
- if (listmember (gids, cred->gids[i], ngids))
- newgids[newngids++] = cred->gids[i];
+ /* Otherwise, use any of the requested ids that CRED already has. */
+ for (i = 0; i < cred->user->uids->num; i++)
+ if (listmember (uids, cred->user->uids->ids[i], nuids))
+ idvec_add (uvec, cred->user->uids->ids[i]);
+ for (i = 0; i < cred->user->gids->num; i++)
+ if (listmember (gids, cred->user->gids->ids[i], ngids))
+ idvec_add (gvec, cred->user->gids->ids[i])
}
mutex_lock (&cred->po->np->lock);
- err = diskfs_create_protid (cred->po, newuids, newnuids, newgids, newngids,
+ err = diskfs_create_protid (cred->po, iohelp_create_iouser (uvec, gvec),
&newpi);
if (! err)
{