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-rw-r--r--lib/fuse_lowlevel.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index d650944..c22b4a2 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -9,7 +9,6 @@
See the file COPYING.LIB
*/
-#include <stdbool.h>
#define _GNU_SOURCE
#include "fuse_config.h"
@@ -20,6 +19,8 @@
#include "mount_util.h"
#include "util.h"
+#include <stdint.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
@@ -1997,25 +1998,6 @@ static bool want_flags_valid(uint64_t capable, uint64_t want)
return true;
}
-/**
- * Get the wanted capability flags, converting from old format if necessary
- */
-static inline int convert_to_conn_want_ext(struct fuse_conn_info *conn,
- uint64_t want_ext_default)
-{
- /* Convert want to want_ext if necessary */
- if (conn->want != 0) {
- if (conn->want_ext != want_ext_default) {
- fuse_log(FUSE_LOG_ERR,
- "fuse: both 'want' and 'want_ext' are set\n");
- return -EINVAL;
- }
- conn->want_ext |= conn->want;
- }
-
- return 0;
-}
-
/* Prevent bogus data races (bogus since "init" is called before
* multi-threading becomes relevant */
static __attribute__((no_sanitize("thread")))
@@ -2177,11 +2159,12 @@ void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
se->got_init = 1;
if (se->op.init) {
uint64_t want_ext_default = se->conn.want_ext;
+ uint32_t want_default = fuse_lower_32_bits(se->conn.want_ext);
int rc;
// Apply the first 32 bits of capable_ext to capable
- se->conn.capable =
- (uint32_t)(se->conn.capable_ext & 0xFFFFFFFF);
+ se->conn.capable = fuse_lower_32_bits(se->conn.capable_ext);
+ se->conn.want = want_default;
se->op.init(se->userdata, &se->conn);
@@ -2190,7 +2173,8 @@ void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
* se->conn.want_ext
* Userspace might still use conn.want - we need to convert it
*/
- rc = convert_to_conn_want_ext(&se->conn, want_ext_default);
+ rc = convert_to_conn_want_ext(&se->conn, want_ext_default,
+ want_default);
if (rc != 0) {
fuse_reply_err(req, EPROTO);
se->error = -EPROTO;