#include <lustre_net.h>
#include <lustre_import.h>
#include <lustre_sec.h>
+#include <uapi/linux/lustre/lgss.h>
#include "gss_err.h"
#include "gss_internal.h"
return effective;
}
-/* XXX move to where lgssd could see */
-struct lgssd_ioctl_param {
- int version; /* in */
- int secid; /* in */
- char __user *uuid; /* in */
- int lustre_svc; /* in */
- uid_t uid; /* in */
- gid_t gid; /* in */
- long send_token_size;/* in */
- char __user *send_token; /* in */
- long reply_buf_size; /* in */
- char __user *reply_buf; /* in */
- long status; /* out */
- long reply_length; /* out */
-};
-
int gss_do_ctx_init_rpc(char __user *buffer, unsigned long count)
{
struct obd_import *imp, *imp0;
long lsize;
int rc;
- if (count != sizeof(param)) {
- CERROR("ioctl size %lu, expect %lu, please check lgss_keyring "
- "version\n", count, (unsigned long) sizeof(param));
- RETURN(-EINVAL);
- }
+ if (count != sizeof(param)) {
+ CERROR("ioctl size %lu, expect %lu, please check lgss_keyring version\n",
+ count, (unsigned long) sizeof(param));
+ RETURN(-EINVAL);
+ }
if (copy_from_user(¶m, buffer, sizeof(param))) {
- CERROR("failed copy data from lgssd\n");
- RETURN(-EFAULT);
- }
+ CERROR("failed copy data from lgssd\n");
+ RETURN(-EFAULT);
+ }
- if (param.version != GSSD_INTERFACE_VERSION) {
- CERROR("gssd interface version %d (expect %d)\n",
- param.version, GSSD_INTERFACE_VERSION);
- RETURN(-EINVAL);
- }
+ if (param.version != GSSD_INTERFACE_VERSION) {
+ CERROR("gssd interface version %d (expect %d)\n",
+ param.version, GSSD_INTERFACE_VERSION);
+ RETURN(-EINVAL);
+ }
- /* take name */
- if (strncpy_from_user(obdname, param.uuid, sizeof(obdname)) <= 0) {
- CERROR("Invalid obdname pointer\n");
- RETURN(-EFAULT);
- }
+ /* take name */
+ if (strncpy_from_user(obdname, (const char __user *)param.uuid,
+ sizeof(obdname)) <= 0) {
+ CERROR("Invalid obdname pointer\n");
+ RETURN(-EFAULT);
+ }
- obd = class_name2obd(obdname);
- if (!obd) {
- CERROR("no such obd %s\n", obdname);
- RETURN(-EINVAL);
- }
+ obd = class_name2obd(obdname);
+ if (!obd) {
+ CERROR("no such obd %s\n", obdname);
+ RETURN(-EINVAL);
+ }
- if (unlikely(!obd->obd_set_up)) {
- CERROR("obd %s not setup\n", obdname);
- RETURN(-EINVAL);
- }
+ if (unlikely(!obd->obd_set_up)) {
+ CERROR("obd %s not setup\n", obdname);
+ RETURN(-EINVAL);
+ }
spin_lock(&obd->obd_dev_lock);
if (obd->obd_stopping) {
RETURN(-EINVAL);
}
- if (imp->imp_deactive) {
- CERROR("import has been deactivated\n");
- class_import_put(imp);
- RETURN(-EINVAL);
- }
+ if (imp->imp_deactive) {
+ CERROR("import has been deactivated\n");
+ class_import_put(imp);
+ RETURN(-EINVAL);
+ }
- req = ptlrpc_request_alloc_pack(imp, &RQF_SEC_CTX, LUSTRE_OBD_VERSION,
- SEC_CTX_INIT);
- if (req == NULL) {
- param.status = -ENOMEM;
- goto out_copy;
- }
+ req = ptlrpc_request_alloc_pack(imp, &RQF_SEC_CTX, LUSTRE_OBD_VERSION,
+ SEC_CTX_INIT);
+ if (req == NULL) {
+ param.status = -ENOMEM;
+ goto out_copy;
+ }
- if (req->rq_cli_ctx->cc_sec->ps_id != param.secid) {
- CWARN("original secid %d, now has changed to %d, "
- "cancel this negotiation\n", param.secid,
- req->rq_cli_ctx->cc_sec->ps_id);
- param.status = -EINVAL;
- goto out_copy;
- }
+ if (req->rq_cli_ctx->cc_sec->ps_id != param.secid) {
+ CWARN("original secid %d, now has changed to %d, cancel this negotiation\n",
+ param.secid, req->rq_cli_ctx->cc_sec->ps_id);
+ param.status = -EINVAL;
+ goto out_copy;
+ }
- /* get token */
- rc = ctx_init_pack_request(imp, req,
- param.lustre_svc,
- param.uid, param.gid,
- param.send_token_size,
- param.send_token);
- if (rc) {
- param.status = rc;
- goto out_copy;
- }
+ /* get token */
+ rc = ctx_init_pack_request(imp, req,
+ param.lustre_svc,
+ param.uid, param.gid,
+ param.send_token_size,
+ (char __user *)param.send_token);
+ if (rc) {
+ param.status = rc;
+ goto out_copy;
+ }
- ptlrpc_request_set_replen(req);
-
- rc = ptlrpc_queue_wait(req);
- if (rc) {
- /* If any _real_ denial be made, we expect server return
- * -EACCES reply or return success but indicate gss error
- * inside reply messsage. All other errors are treated as
- * timeout, caller might try the negotiation repeatedly,
- * leave recovery decisions to general ptlrpc layer.
- *
- * FIXME maybe some other error code shouldn't be treated
- * as timeout. */
- param.status = rc;
- if (rc != -EACCES)
- param.status = -ETIMEDOUT;
- goto out_copy;
- }
+ ptlrpc_request_set_replen(req);
+
+ rc = ptlrpc_queue_wait(req);
+ if (rc) {
+ /* If any _real_ denial be made, we expect server return
+ * -EACCES reply or return success but indicate gss error
+ * inside reply messsage. All other errors are treated as
+ * timeout, caller might try the negotiation repeatedly,
+ * leave recovery decisions to general ptlrpc layer.
+ *
+ * FIXME maybe some other error code shouldn't be treated
+ * as timeout.
+ */
+ param.status = rc;
+ if (rc != -EACCES)
+ param.status = -ETIMEDOUT;
+ goto out_copy;
+ }
LASSERT(req->rq_repdata);
lsize = ctx_init_parse_reply(req->rq_repdata,
req_capsule_rep_need_swab(&req->rq_pill),
- param.reply_buf, param.reply_buf_size);
+ (char __user *)param.reply_buf,
+ param.reply_buf_size);
if (lsize < 0) {
param.status = (int) lsize;
goto out_copy;
}
- param.status = 0;
- param.reply_length = lsize;
+ param.status = 0;
+ param.reply_length = lsize;
out_copy:
if (copy_to_user(buffer, ¶m, sizeof(param)))
- rc = -EFAULT;
- else
- rc = 0;
+ rc = -EFAULT;
+ else
+ rc = 0;
- class_import_put(imp);
- ptlrpc_req_finished(req);
- RETURN(rc);
+ class_import_put(imp);
+ ptlrpc_req_finished(req);
+ RETURN(rc);
}
int gss_do_ctx_fini_rpc(struct gss_cli_ctx *gctx)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff