s6-overlay/builder/overlay-rootfs/usr/bin/fix-attrs

#!/usr/bin/execlineb -P

/usr/bin/export PATH /usr/bin:/bin
/usr/bin/export recfunction "\
foreground { s6-envuidgid ${3} s6-chown -U -- ${1} }
ifelse -- { if { s6-${2} } s6-test -d ${1} }
{
  foreground { s6-chmod ${5} ${1} }
  forbacktickx -0 subfile { s6-ls -0 ${1} }
  multisubstitute
  {
    import -u subfile
    import recfunction
  }
  execlineb -S5 -c ${recfunction} ${1}/${subfile} true ${3} ${4} ${5}
}
s6-chmod ${4} ${1}"

forstdin -d"\n" -- line
import -u line
if { s6-test -n ${line} }
multidefine -0 -Cd" \t" -- ${line} { globex recurse user fmode dmode }
elglob -0 -- files ${globex}
forx -p -- file { ${files} }
multisubstitute
{
  import -u file
  import recfunction
}
execlineb -S5 -c ${recfunction} ${file} ${recurse} ${user} ${fmode} ${dmode}