diff options
Diffstat (limited to 'pkgs/build-support/build-fhs-userenv/chroot-user.rb')
| -rwxr-xr-x | pkgs/build-support/build-fhs-userenv/chroot-user.rb | 34 |
1 files changed, 7 insertions, 27 deletions
diff --git a/pkgs/build-support/build-fhs-userenv/chroot-user.rb b/pkgs/build-support/build-fhs-userenv/chroot-user.rb index 250e6a90843..2fb3b0954b3 100755 --- a/pkgs/build-support/build-fhs-userenv/chroot-user.rb +++ b/pkgs/build-support/build-fhs-userenv/chroot-user.rb @@ -2,16 +2,15 @@ # Bind mounts hierarchy: from => to (relative) # If 'to' is nil, path will be the same -mounts = { '/nix/store' => nil, - '/dev' => nil, +mounts = { '/' => 'host', '/proc' => nil, '/sys' => nil, - '/etc' => 'host-etc', - '/tmp' => 'host-tmp', - '/home' => nil, + '/nix' => nil, + '/tmp' => nil, '/var' => nil, '/run' => nil, - '/root' => nil, + '/dev' => nil, + '/home' => nil, } # Propagate environment variables @@ -62,9 +61,8 @@ $mount = make_fcall 'mount', [Fiddle::TYPE_VOIDP, Fiddle::TYPE_INT # Read command line args -abort "Usage: chrootenv swdir program args..." unless ARGV.length >= 2 -swdir = Pathname.new ARGV[0] -execp = ARGV.drop 1 +abort "Usage: chrootenv program args..." unless ARGV.length >= 1 +execp = ARGV # Populate extra mounts if not ENV["CHROOTENV_EXTRA_BINDS"].nil? @@ -132,24 +130,6 @@ if $cpid == 0 Dir.chroot root Dir.chdir '/' - # Symlink swdir hierarchy - mount_dirs = Set.new mounts.map { |_, v| Pathname.new v } - link_swdir = lambda do |swdir, prefix| - swdir.find do |path| - rel = prefix.join path.relative_path_from(swdir) - # Don't symlink anything in binded or symlinked directories - Find.prune if mount_dirs.include? rel or rel.symlink? - if not rel.directory? - # File does not exist; make a symlink and bail out - rel.make_symlink path - Find.prune - end - # Recursively follow symlinks - link_swdir.call path.readlink, rel if path.symlink? - end - end - link_swdir.call swdir, Pathname.new('') - # New environment new_env = Hash[ envvars.map { |x| [x, ENV[x]] } ] |