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Diffstat (limited to 'internal')
-rw-r--r--internal/syscallcompat/sys_darwin.go14
1 files changed, 14 insertions, 0 deletions
diff --git a/internal/syscallcompat/sys_darwin.go b/internal/syscallcompat/sys_darwin.go
index 52803ab..5c855d8 100644
--- a/internal/syscallcompat/sys_darwin.go
+++ b/internal/syscallcompat/sys_darwin.go
@@ -48,6 +48,9 @@ func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
func OpenatUser(dirfd int, path string, flags int, mode uint32, context *fuse.Context) (fd int, err error) {
// FIXME: take into account context.Owner
+ // Until we have that, filter SUID and SGID bits:
+ mode = filterSuidSgid(mode)
+
return Openat(dirfd, path, flags, mode)
}
@@ -65,6 +68,9 @@ func Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
func MknodatUser(dirfd int, path string, mode uint32, dev int, context *fuse.Context) (err error) {
// FIXME: take into account context.Owner
+ // Until we have that, filter SUID and SGID bits:
+ mode = filterSuidSgid(mode)
+
return Mknodat(dirfd, path, mode, dev)
}
@@ -91,6 +97,9 @@ func Mkdirat(dirfd int, path string, mode uint32) (err error) {
func MkdiratUser(dirfd int, path string, mode uint32, context *fuse.Context) (err error) {
// FIXME: take into account context.Owner
+ // Until we have that, filter SUID and SGID bits:
+ mode = filterSuidSgid(mode)
+
return Mkdirat(dirfd, path, mode)
}
@@ -101,3 +110,8 @@ func Fstatat(dirfd int, path string, stat *unix.Stat_t, flags int) (err error) {
func Getdents(fd int) ([]fuse.DirEntry, error) {
return emulateGetdents(fd)
}
+
+// filterSuidSgid removes SUID and SGID bits from "mode".
+func filterSuidSgid(mode uint32) uint32 {
+ return mode & ^uint32(syscall.S_ISGID|syscall.S_ISUID)
+}