#include <linux/lustre_ucache.h>
#include <linux/lustre_gs.h>
#include <linux/lustre_fsfilt.h>
+
#include "mds_internal.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4)
RETURN(rc);
}
+void mds_inode2id(struct obd_device *obd, struct lustre_id *id,
+ struct inode *inode, __u64 fid)
+{
+ struct mds_obd *mds = &obd->u.mds;
+ ENTRY;
+
+ LASSERT(inode != NULL);
+ LASSERT(id != NULL);
+ LASSERT(fid != 0);
+
+ id_fid(id) = fid;
+ id_ino(id) = inode->i_ino;
+ id_group(id) = mds->mds_num;
+ id_gen(id) = inode->i_generation;
+ id_type(id) = (S_IFMT & inode->i_mode);
+
+ EXIT;
+}
+
int mds_pack_gskey(struct obd_device *obd, struct lustre_msg *repmsg,
int *offset, struct mds_body *body, struct inode *inode)
{
- struct mds_obd *mds = &obd->u.mds;
struct crypto_key_md *md_key;
struct crypto_key *ckey;
__u32 buflen, *sizep;
int size, rc = 0;
ENTRY;
- if ((mds->mds_crypto_type != MKS_TYPE &&
- mds->mds_crypto_type != GKS_TYPE))
- RETURN(rc);
-
sizep = lustre_msg_buf(repmsg, (*offset)++, 4);
if (!sizep) {
CERROR("can't locate returned ckey size buf\n");
*sizep = cpu_to_le32(sizeof(*ckey));
OBD_ALLOC(md_key, sizeof(*md_key));
+ if (!md_key)
+ RETURN(-ENOMEM);
buflen = repmsg->buflens[*offset];
buf = lustre_msg_buf(repmsg, (*offset)++, buflen);
size = fsfilt_get_md(obd, inode, md_key, sizeof(*md_key),
- EA_KEY);
- if (size < 0) {
- CERROR("Can not get gskey from MDS ino %lu rc %d\n",
- inode->i_ino, size);
+ EA_KEY);
+ if (size <= 0) {
+ if (size < 0)
+ CERROR("Can not get gskey from MDS ino %lu rc %d\n",
+ inode->i_ino, size);
GOTO(out, rc = size);
}
if (le32_to_cpu(md_key->md_magic) != MD_KEY_MAGIC) {
{
LASSERT(ckey);
/*tmp create gs key here*/
+ LASSERT(ckey->ck_type == MKS_TYPE);
get_random_bytes(ckey->ck_key, KEY_SIZE);
- ckey->ck_type = MKS_TYPE;
RETURN(0);
}
{
struct crypto_key_md *md_key = NULL;
struct crypto_key *ckey = (struct crypto_key *)key;
- struct mds_obd *mds = &obd->u.mds;
int rc = 0;
ENTRY;
- if ((mds->mds_crypto_type != MKS_TYPE &&
- mds->mds_crypto_type != GKS_TYPE) || key_len == 0)
- RETURN(rc);
+ if (!ckey)
+ RETURN(0);
+
+ LASSERT(ckey->ck_type == MKS_TYPE || ckey->ck_type == GKS_TYPE);
OBD_ALLOC(md_key, sizeof(*md_key));
- LASSERT(ckey != NULL);
- if (mds->mds_crypto_type == MKS_TYPE) {
+ if (ckey->ck_type == MKS_TYPE)
mds_get_gskey(inode, ckey);
- }
+
rc = fsfilt_get_md(obd, inode, md_key, sizeof(*md_key),
EA_KEY);
if (rc < 0)
GOTO(free, rc);
LASSERT(le32_to_cpu(md_key->md_magic) == MD_KEY_MAGIC ||
md_key->md_magic == 0);
+
if (le32_to_cpu(md_key->md_magic) == MD_KEY_MAGIC) {
CDEBUG(D_INFO, "reset key %s mac %s", md_key->md_ck.ck_mac,
md_key->md_ck.ck_key);
}
md_key->md_magic = cpu_to_le32(MD_KEY_MAGIC);
+ /*get key and mac from request buffer*/
if (valid & ATTR_MAC) {
memcpy(md_key->md_ck.ck_mac, ckey->ck_mac, MAC_SIZE);
- CDEBUG(D_INFO, "set mac %s for ino %lu \n",
- md_key->md_ck.ck_mac, inode->i_ino);
+ CDEBUG(D_INFO, "set mac %s for ino %lu \n",
+ md_key->md_ck.ck_mac, inode->i_ino);
}
if (valid & ATTR_KEY) {
memcpy(md_key->md_ck.ck_key, ckey->ck_key, KEY_SIZE);
- CDEBUG(D_INFO, "set key %s for ino %lu \n",
- md_key->md_ck.ck_key, inode->i_ino);
+ CDEBUG(D_INFO, "set key %s for ino %lu \n",
+ md_key->md_ck.ck_key, inode->i_ino);
}
- rc = fsfilt_set_md(obd, inode, handle, md_key,
- sizeof(*md_key), EA_KEY);
+ rc = fsfilt_set_md(obd, inode, handle, md_key, sizeof(*md_key), EA_KEY);
free:
if (md_key)
OBD_FREE(md_key, sizeof(*md_key));
{
struct mds_obd *mds = &obd->u.mds;
ENTRY;
-
if (vallen >= strlen("mks") &&
memcmp(val, "mks", vallen) == 0) {
mds->mds_crypto_type = MKS_TYPE;
+ CDEBUG(D_IOCTL, "mks type\n");
}
if (vallen >= strlen("gks") &&
memcmp(val, "gks", vallen) == 0) {
mds->mds_crypto_type = GKS_TYPE;
+ CDEBUG(D_IOCTL, "gks type \n");
}
-
- CDEBUG(D_IOCTL, "invalid key\n");
RETURN(0);
-}
+}
+
/* Note that we can copy all of the fields, just some will not be "valid" */
void mds_pack_inode2body(struct obd_device *obd, struct mds_body *b,
struct inode *inode, int fid)
RETURN (-EFAULT);
r->ur_id1 = &rec->sa_id;
+ r->ur_flags = rec->sa_flags;
attr->ia_valid = rec->sa_valid;
attr->ia_mode = rec->sa_mode;
attr->ia_uid = rec->sa_uid;
LTIME_S(attr->ia_ctime) = rec->sa_ctime;
attr->ia_attr_flags = rec->sa_attr_flags;
- LASSERT_REQSWAB (req, offset + 1);
+ LASSERT_REQSWAB(req, offset + 1);
if (req->rq_reqmsg->bufcount > offset + 1) {
- r->ur_eadata = lustre_msg_buf (req->rq_reqmsg,
- offset + 1, 0);
+ r->ur_eadata = lustre_msg_buf(req->rq_reqmsg,
+ offset + 1, 0);
if (r->ur_eadata == NULL)
RETURN (-EFAULT);
r->ur_eadatalen = req->rq_reqmsg->buflens[offset + 1];
struct mds_rec_create *rec;
ENTRY;
- rec = lustre_swab_reqbuf (req, offset, sizeof (*rec),
- lustre_swab_mds_rec_create);
+ rec = lustre_swab_reqbuf(req, offset, sizeof(*rec),
+ lustre_swab_mds_rec_create);
if (rec == NULL)
RETURN (-EFAULT);
r->ur_time = rec->cr_time;
r->ur_flags = rec->cr_flags;
- LASSERT_REQSWAB (req, offset + 1);
- r->ur_name = lustre_msg_string (req->rq_reqmsg, offset + 1, 0);
+ LASSERT_REQSWAB(req, offset + 1);
+ r->ur_name = lustre_msg_string(req->rq_reqmsg, offset + 1, 0);
if (r->ur_name == NULL)
- RETURN (-EFAULT);
+ RETURN(-EFAULT);
r->ur_namelen = req->rq_reqmsg->buflens[offset + 1];
- LASSERT_REQSWAB (req, offset + 2);
+ LASSERT_REQSWAB(req, offset + 2);
if (req->rq_reqmsg->bufcount > offset + 2) {
if (S_ISLNK(r->ur_mode)) {
r->ur_tgt = lustre_msg_string(req->rq_reqmsg,
offset + 2, 0);
if (r->ur_tgt == NULL)
- RETURN (-EFAULT);
+ RETURN(-EFAULT);
r->ur_tgtlen = req->rq_reqmsg->buflens[offset + 2];
} else if (S_ISDIR(r->ur_mode) ) {
/* Stripe info for mkdir - just a 16bit integer */
CERROR("mkdir stripe info does not match "
"expected size %d vs 2\n",
req->rq_reqmsg->buflens[offset + 2]);
- RETURN (-EINVAL);
+ RETURN(-EINVAL);
}
- r->ur_eadata = lustre_swab_buf (req->rq_reqmsg,
- offset + 2, 2, __swab16s);
+ r->ur_eadata = lustre_swab_buf(req->rq_reqmsg,
+ offset + 2, 2,
+ __swab16s);
r->ur_eadatalen = req->rq_reqmsg->buflens[offset + 2];
} else if (S_ISREG(r->ur_mode)){
- r->ur_eadata = lustre_msg_buf (req->rq_reqmsg,
- offset + 2, 0);
+ r->ur_eadata = lustre_msg_buf(req->rq_reqmsg,
+ offset + 2, 0);
r->ur_eadatalen = req->rq_reqmsg->buflens[offset + 2];
} else {
/* Hm, no other users so far? */
struct mds_rec_link *rec;
ENTRY;
- rec = lustre_swab_reqbuf (req, offset, sizeof (*rec),
- lustre_swab_mds_rec_link);
+ rec = lustre_swab_reqbuf(req, offset, sizeof(*rec),
+ lustre_swab_mds_rec_link);
if (rec == NULL)
- RETURN (-EFAULT);
+ RETURN(-EFAULT);
r->ur_id1 = &rec->lk_id1;
r->ur_id2 = &rec->lk_id2;
r->ur_time = rec->lk_time;
+ r->ur_flags = rec->lk_flags;
- LASSERT_REQSWAB (req, offset + 1);
- r->ur_name = lustre_msg_string (req->rq_reqmsg, offset + 1, 0);
+ LASSERT_REQSWAB(req, offset + 1);
+ r->ur_name = lustre_msg_string(req->rq_reqmsg, offset + 1, 0);
if (r->ur_name == NULL)
- RETURN (-EFAULT);
+ RETURN(-EFAULT);
r->ur_namelen = req->rq_reqmsg->buflens[offset + 1];
RETURN(0);
}
struct mds_rec_unlink *rec;
ENTRY;
- rec = lustre_swab_reqbuf (req, offset, sizeof (*rec),
- lustre_swab_mds_rec_unlink);
+ rec = lustre_swab_reqbuf(req, offset, sizeof (*rec),
+ lustre_swab_mds_rec_unlink);
if (rec == NULL)
RETURN(-EFAULT);
r->ur_id1 = &rec->ul_id1;
r->ur_id2 = &rec->ul_id2;
r->ur_time = rec->ul_time;
+ r->ur_flags = rec->ul_flags;
- LASSERT_REQSWAB (req, offset + 1);
+ LASSERT_REQSWAB(req, offset + 1);
r->ur_name = lustre_msg_string(req->rq_reqmsg, offset + 1, 0);
if (r->ur_name == NULL)
RETURN(-EFAULT);
struct mds_rec_rename *rec;
ENTRY;
- rec = lustre_swab_reqbuf (req, offset, sizeof (*rec),
- lustre_swab_mds_rec_rename);
+ rec = lustre_swab_reqbuf(req, offset, sizeof (*rec),
+ lustre_swab_mds_rec_rename);
if (rec == NULL)
RETURN(-EFAULT);
r->ur_id1 = &rec->rn_id1;
r->ur_id2 = &rec->rn_id2;
r->ur_time = rec->rn_time;
+ r->ur_flags = rec->rn_flags;
- LASSERT_REQSWAB (req, offset + 1);
+ LASSERT_REQSWAB(req, offset + 1);
r->ur_name = lustre_msg_string(req->rq_reqmsg, offset + 1, 0);
if (r->ur_name == NULL)
RETURN(-EFAULT);
r->ur_namelen = req->rq_reqmsg->buflens[offset + 1];
- LASSERT_REQSWAB (req, offset + 2);
+ LASSERT_REQSWAB(req, offset + 2);
r->ur_tgt = lustre_msg_string(req->rq_reqmsg, offset + 2, 0);
if (r->ur_tgt == NULL)
RETURN(-EFAULT);
struct mds_rec_create *rec;
ENTRY;
- rec = lustre_swab_reqbuf (req, offset, sizeof (*rec),
- lustre_swab_mds_rec_create);
+ rec = lustre_swab_reqbuf(req, offset, sizeof (*rec),
+ lustre_swab_mds_rec_create);
if (rec == NULL)
RETURN(-EFAULT);
r->ur_rdev = rec->cr_rdev;
r->ur_time = rec->cr_time;
r->ur_flags = rec->cr_flags;
+ r->ur_ioepoch = rec->cr_ioepoch;
+
+ LASSERT_REQSWAB(req, offset + 1);
+ r->ur_name = lustre_msg_string(req->rq_reqmsg, offset + 1, 0);
- LASSERT_REQSWAB (req, offset + 1);
- r->ur_name = lustre_msg_string (req->rq_reqmsg, offset + 1, 0);
if (r->ur_name == NULL)
- RETURN (-EFAULT);
+ RETURN(-EFAULT);
r->ur_namelen = req->rq_reqmsg->buflens[offset + 1];
- LASSERT_REQSWAB (req, offset + 2);
-
- if (req->rq_reqmsg->bufcount > offset + 2) {
+ LASSERT_REQSWAB(req, offset + 2);
+ if (req->rq_reqmsg->bufcount > offset + 2) {
r->ur_eadata = lustre_msg_buf(req->rq_reqmsg, offset + 2, 0);
if (r->ur_eadata == NULL)
RETURN(-EFAULT);
int rc;
ENTRY;
- /*
- * NB don't lustre_swab_reqbuf() here. We're just taking a peek and we
+ /* NB don't lustre_swab_reqbuf() here. We're just taking a peek and we
* want to leave it to the specific unpacker once we've identified the
- * message type.
- */
- opcodep = lustre_msg_buf (req->rq_reqmsg, offset, sizeof(*opcodep));
+ * message type. */
+ opcodep = lustre_msg_buf(req->rq_reqmsg, offset, sizeof(*opcodep));
if (opcodep == NULL)
RETURN(-EFAULT);
opcode = *opcodep;
- if (lustre_msg_swabbed (req->rq_reqmsg))
- __swab32s (&opcode);
+ if (lustre_msg_swabbed(req->rq_reqmsg))
+ __swab32s(&opcode);
if (opcode > REINT_MAX ||
mds_unpackers[opcode] == NULL) {
- CERROR ("Unexpected opcode %d\n", opcode);
+ CERROR("Unexpected opcode %d\n", opcode);
RETURN(-EFAULT);
}
EXIT;
}
+/*
+ * return error if can't find mapping, it's a error so should not
+ * fall into nllu/nllg.
+ */
+int mds_remote_perm_do_reverse_map(struct mds_export_data *med,
+ struct mds_remote_perm *perm)
+{
+ uid_t uid;
+ gid_t gid;
+
+ LASSERT(med->med_remote);
+
+ uid = mds_idmap_lookup_uid(med->med_idmap, 1, perm->mrp_auth_uid);
+ if (uid == MDS_IDMAP_NOTFOUND) {
+ CERROR("no map for uid %u\n", perm->mrp_auth_uid);
+ return -EPERM;
+ }
+ gid = mds_idmap_lookup_gid(med->med_idmap, 1, perm->mrp_auth_gid);
+ if (gid == MDS_IDMAP_NOTFOUND) {
+ CERROR("no map for uid %u\n", perm->mrp_auth_uid);
+ return -EPERM;
+ }
+
+ perm->mrp_auth_uid = uid;
+ perm->mrp_auth_gid = gid;
+ return 0;
+}
+
/**********************
* MDS ucred handling *
**********************/
rsd->rsd_cap &= ~CAP_FS_MASK;
/* by now every fields other than groups in rsd have been granted */
+ ucred->luc_nid = peernid;
ucred->luc_uid = rsd->rsd_uid;
ucred->luc_gid = rsd->rsd_gid;
ucred->luc_fsuid = rsd->rsd_fsuid;
drop_ucred_lsd(ucred);
EXIT;
}
+
git://git.whamcloud.com / fs / lustre-release.git / blobdiff