diff options
Diffstat (limited to 'internal/syscallcompat/sys_common.go')
| -rw-r--r-- | internal/syscallcompat/sys_common.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/internal/syscallcompat/sys_common.go b/internal/syscallcompat/sys_common.go index 75d2509..9514830 100644 --- a/internal/syscallcompat/sys_common.go +++ b/internal/syscallcompat/sys_common.go @@ -72,6 +72,16 @@ func Unlinkat(dirfd int, path string, flags int) (err error) { return unix.Unlinkat(dirfd, path, flags) } +// Fchownat syscall. +func Fchownat(dirfd int, path string, uid int, gid int, 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("Fchownat: adding missing AT_SYMLINK_NOFOLLOW flag") + flags |= unix.AT_SYMLINK_NOFOLLOW + } + return unix.Fchownat(dirfd, path, uid, gid, flags) +} + // Linkat exists both in Linux and in MacOS 10.10+. func Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error) { return unix.Linkat(olddirfd, oldpath, newdirfd, newpath, flags) |