diff options
Diffstat (limited to 'nixos/modules/system/etc/setup-etc.pl')
-rw-r--r-- | nixos/modules/system/etc/setup-etc.pl | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/nixos/modules/system/etc/setup-etc.pl b/nixos/modules/system/etc/setup-etc.pl index 82ef49a2a27e..eed20065087f 100644 --- a/nixos/modules/system/etc/setup-etc.pl +++ b/nixos/modules/system/etc/setup-etc.pl @@ -4,7 +4,6 @@ use File::Copy; use File::Path; use File::Basename; use File::Slurp; -use File::Spec; my $etc = $ARGV[0] or die; my $static = "/etc/static"; @@ -18,20 +17,6 @@ sub atomicSymlink { return 1; } -# Create relative symlinks, so that the links can be followed if -# the NixOS installation is not mounted as filesystem root. -# Absolute symlinks violate the os-release format -# at https://www.freedesktop.org/software/systemd/man/os-release.html -# and break e.g. systemd-nspawn and os-prober. -sub atomicRelativeSymlink { - my ($source, $target) = @_; - my $tmp = "$target.tmp"; - unlink $tmp; - my $rel = File::Spec->abs2rel($source, dirname $target); - symlink $rel, $tmp or return 0; - rename $tmp, $target or return 0; - return 1; -} # Atomically update /etc/static to point at the etc files of the # current configuration. @@ -118,7 +103,7 @@ sub link { if (-e "$_.mode") { my $mode = read_file("$_.mode"); chomp $mode; if ($mode eq "direct-symlink") { - atomicRelativeSymlink readlink("$static/$fn"), $target or warn; + atomicSymlink readlink("$static/$fn"), $target or warn; } else { my $uid = read_file("$_.uid"); chomp $uid; my $gid = read_file("$_.gid"); chomp $gid; @@ -132,7 +117,7 @@ sub link { push @copied, $fn; print CLEAN "$fn\n"; } elsif (-l "$_") { - atomicRelativeSymlink "$static/$fn", $target or warn; + atomicSymlink "$static/$fn", $target or warn; } } |