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-rw-r--r--internal/syscallcompat/sys_linux.go10
1 files changed, 10 insertions, 0 deletions
diff --git a/internal/syscallcompat/sys_linux.go b/internal/syscallcompat/sys_linux.go
index 0e03143..fb8d8b3 100644
--- a/internal/syscallcompat/sys_linux.go
+++ b/internal/syscallcompat/sys_linux.go
@@ -105,3 +105,13 @@ func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
func Mkdirat(dirfd int, path string, mode uint32) (err error) {
return syscall.Mkdirat(dirfd, path, mode)
}
+
+// Fstatat syscall.
+func Fstatat(dirfd int, path string, stat *unix.Stat_t, flags int) (err error) {
+ // Why would we ever want to call this without AT_SYMLINK_NOFOLLOW?
+ if flags&unix.AT_SYMLINK_NOFOLLOW == 0 {
+ tlog.Warn.Printf("Fstatat: adding missing AT_SYMLINK_NOFOLLOW flag")
+ flags |= unix.AT_SYMLINK_NOFOLLOW
+ }
+ return unix.Fstatat(dirfd, path, stat, flags)
+}