LU-17431 ptlrpc: move nodemap related ioctls to ptlrpc

[fs/lustre-release.git] / lustre / mgs / mgs_handler.c

diff --git a/lustre/mgs/mgs_handler.c b/lustre/mgs/mgs_handler.c
index 0e15af1..3d2d4cb 100644 (file)
--- a/lustre/mgs/mgs_handler.c
+++ b/lustre/mgs/mgs_handler.c
@@ -763,21 +763,8 @@ static int mgs_iocontrol_nodemap(const struct lu_env *env,
                                 struct mgs_device *mgs,
                                 struct obd_ioctl_data *data)
 {
-       struct lustre_cfg       *lcfg = NULL;
-       struct fs_db            *fsdb;
-       struct lnet_nid nid;
-       const char              *nodemap_name = NULL;
-       const char              *nidstr = NULL;
-       const char              *client_idstr = NULL;
-       const char              *idtype_str = NULL;
-       char                    *param = NULL;
-       char                    fs_idstr[16];
-       char                    name_buf[LUSTRE_NODEMAP_NAME_LENGTH + 1];
-       int                     rc = 0;
-       unsigned long           client_id;
-       __u32                   fs_id;
-       __u32                   cmd;
-       int                     idtype;
+       struct fs_db *fsdb;
+       int rc;
 
        ENTRY;
 
@@ -787,130 +774,9 @@ static int mgs_iocontrol_nodemap(const struct lu_env *env,
                GOTO(out, rc = -EINVAL);
        }
 
-       if (data->ioc_plen1 > PAGE_SIZE)
-               GOTO(out, rc = -E2BIG);
-
-       OBD_ALLOC(lcfg, data->ioc_plen1);
-       if (lcfg == NULL)
-               GOTO(out, rc = -ENOMEM);
-
-       if (copy_from_user(lcfg, data->ioc_pbuf1, data->ioc_plen1))
-               GOTO(out_lcfg, rc = -EFAULT);
-
-       cmd = lcfg->lcfg_command;
-
-       switch (cmd) {
-       case LCFG_NODEMAP_ACTIVATE:
-               if (lcfg->lcfg_bufcount != 2)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               param = lustre_cfg_string(lcfg, 1);
-               if (strcmp(param, "1") == 0)
-                       nodemap_activate(1);
-               else
-                       nodemap_activate(0);
-               break;
-       case LCFG_NODEMAP_ADD:
-       case LCFG_NODEMAP_DEL:
-               if (lcfg->lcfg_bufcount != 2)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               nodemap_name = lustre_cfg_string(lcfg, 1);
-               rc = mgs_nodemap_cmd(env, mgs, cmd, nodemap_name, param);
-               break;
-       case LCFG_NODEMAP_TEST_NID:
-               if (lcfg->lcfg_bufcount != 2)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               nidstr = lustre_cfg_string(lcfg, 1);
-               rc = libcfs_strnid(&nid, nidstr);
-               if (rc < 0)
-                       GOTO(out_lcfg, rc);
-
-               nodemap_test_nid(&nid, name_buf, sizeof(name_buf));
-               rc = copy_to_user(data->ioc_pbuf1, name_buf,
-                                 min_t(size_t, data->ioc_plen1,
-                                       sizeof(name_buf)));
-               if (rc != 0)
-                       GOTO(out_lcfg, rc = -EFAULT);
-               break;
-       case LCFG_NODEMAP_TEST_ID:
-               if (lcfg->lcfg_bufcount != 4)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               nidstr = lustre_cfg_string(lcfg, 1);
-               idtype_str = lustre_cfg_string(lcfg, 2);
-               client_idstr = lustre_cfg_string(lcfg, 3);
-
-               rc = libcfs_strnid(&nid, nidstr);
-               if (rc < 0)
-                       GOTO(out_lcfg, rc);
-
-               if (strcmp(idtype_str, "uid") == 0)
-                       idtype = NODEMAP_UID;
-               else if (strcmp(idtype_str, "gid") == 0)
-                       idtype = NODEMAP_GID;
-               else if (strcmp(idtype_str, "projid") == 0)
-                       idtype = NODEMAP_PROJID;
-               else
-                       GOTO(out_lcfg, rc = -EINVAL);
-
-               rc = kstrtoul(client_idstr, 10, &client_id);
-               if (rc != 0)
-                       GOTO(out_lcfg, rc = -EINVAL);
-
-               rc = nodemap_test_id(&nid, idtype, client_id, &fs_id);
-               if (rc < 0)
-                       GOTO(out_lcfg, rc = -EINVAL);
-
-               if (data->ioc_plen1 < sizeof(fs_idstr))
-                       GOTO(out_lcfg, rc = -EINVAL);
-
-               snprintf(fs_idstr, sizeof(fs_idstr), "%u", fs_id);
-               if (copy_to_user(data->ioc_pbuf1, fs_idstr,
-                                sizeof(fs_idstr)) != 0)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               break;
-       case LCFG_NODEMAP_ADD_RANGE:
-       case LCFG_NODEMAP_DEL_RANGE:
-       case LCFG_NODEMAP_ADD_UIDMAP:
-       case LCFG_NODEMAP_DEL_UIDMAP:
-       case LCFG_NODEMAP_ADD_GIDMAP:
-       case LCFG_NODEMAP_DEL_GIDMAP:
-       case LCFG_NODEMAP_ADD_PROJIDMAP:
-       case LCFG_NODEMAP_DEL_PROJIDMAP:
-       case LCFG_NODEMAP_SET_FILESET:
-       case LCFG_NODEMAP_SET_SEPOL:
-               if (lcfg->lcfg_bufcount != 3)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               nodemap_name = lustre_cfg_string(lcfg, 1);
-               param = lustre_cfg_string(lcfg, 2);
-               rc = mgs_nodemap_cmd(env, mgs, cmd, nodemap_name, param);
-               break;
-       case LCFG_NODEMAP_ADMIN:
-       case LCFG_NODEMAP_TRUSTED:
-       case LCFG_NODEMAP_DENY_UNKNOWN:
-       case LCFG_NODEMAP_SQUASH_UID:
-       case LCFG_NODEMAP_SQUASH_GID:
-       case LCFG_NODEMAP_SQUASH_PROJID:
-       case LCFG_NODEMAP_MAP_MODE:
-       case LCFG_NODEMAP_AUDIT_MODE:
-       case LCFG_NODEMAP_FORBID_ENCRYPT:
-       case LCFG_NODEMAP_READONLY_MOUNT:
-       case LCFG_NODEMAP_RBAC:
-               if (lcfg->lcfg_bufcount != 4)
-                       GOTO(out_lcfg, rc = -EINVAL);
-               nodemap_name = lustre_cfg_string(lcfg, 1);
-               param = lustre_cfg_string(lcfg, 3);
-               rc = mgs_nodemap_cmd(env, mgs, cmd, nodemap_name, param);
-               break;
-       default:
-               rc = -ENOTTY;
-       }
-
-       if (rc) {
-               CDEBUG_LIMIT(rc == -EEXIST ? D_INFO : D_ERROR,
-                            "%s: OBD_IOC_NODEMAP command %X for %s: rc = %d\n",
-                            mgs->mgs_obd->obd_name, lcfg->lcfg_command,
-                            nodemap_name, rc);
-               GOTO(out_lcfg, rc);
-       }
+       rc = server_iocontrol_nodemap(mgs->mgs_obd, data, false);
+       if (rc)
+               GOTO(out, rc);
 
        /* revoke nodemap lock */
        rc = mgs_find_or_make_fsdb(env, mgs, LUSTRE_NODEMAP_NAME, &fsdb);
@@ -922,8 +788,6 @@ static int mgs_iocontrol_nodemap(const struct lu_env *env,
                mgs_put_fsdb(mgs, fsdb);
        }
 
-out_lcfg:
-       OBD_FREE(lcfg, data->ioc_plen1);
 out:
        RETURN(rc);
 }