Files
holdmysocks 02fc73a04d Receive files with Taildrop; install signed updates from the status page
Taildrop: files sent to the console from the user's other devices are moved
from Tailscale's holding area to /data/tailscale/received (a setting),
announced on screen and listed on the status page with download links.

Updates: the status page can install a newer release when asked to. A
release carries tailscale.elf.sig, an Ed25519 signature over its version
and SHA-256; the daemon installs only what verifies against the public key
built into it, is the version the release claims and is newer than itself.
The payload is handed to the ELF loader, and the copy named by the new
payloadPath setting is replaced as well.

- tsd/relsig, tsd/cmd/signrelease: signing, verifying, and keeping the key
  (keygen, passphrase-protected backup and restore).
- tools/make-release.ps1 builds, signs and checksums a release.
- Files are no longer copied to sockets with sendfile, which the PS5
  kernel refuses.
2026-10-05 08:52:31 -04:00

66 lines
3.0 KiB
PowerShell

# Build a Go program for the PS5 and wrap it in the launcher payload.
# .\tools\build-payload.ps1 -GoDir tsd -Name tailscale -Version 0.5.2 -HomeIcon
# .\tools\build-payload.ps1 -GoDir probe-go -Name probe [-DebugLoader] [-Watchdog 120] [-Send]
param(
[Parameter(Mandatory = $true)][string]$GoDir,
[Parameter(Mandatory = $true)][string]$Name,
[string]$Package = '.',
[string]$Tags = '',
[string]$Version = '', # sets main.version in the Go program
[string[]]$Set = @(), # extra Go variables, e.g. -Set main.releasesAPI=http://127.0.0.1:18099/latest.json
[string]$MaxProcs = '', # GOMAXPROCS for the Go program (launcher default: 4)
[string]$GoDebug = '', # GODEBUG value baked into the launcher
[int]$Watchdog = 0, # test builds: kill the process after this many seconds
[switch]$HomeIcon, # embed the helper that adds the home screen icon on first run
[switch]$DebugLoader, # print loader details and early crash registers
[switch]$KeepSymbols,
[switch]$Send,
[int]$Seconds = 60
)
$ErrorActionPreference = 'Stop'
. (Join-Path $PSScriptRoot 'env.ps1')
$out = Join-Path $DevRoot 'out'
New-Item -ItemType Directory -Force $out | Out-Null
$bin = Join-Path $out "$Name.bin"
$elf = Join-Path $out "$Name.elf"
$ldflags = @()
if (-not $KeepSymbols) { $ldflags += '-s', '-w' }
if ($Version) { $ldflags += "-X main.version=$Version" }
foreach ($s in $Set) { $ldflags += "-X $s" }
$goArgs = @('build', '-buildmode=pie', '-trimpath', "-ldflags=$($ldflags -join ' ')", '-o', $bin)
if ($Tags) { $goArgs += "-tags=$Tags" }
$goArgs += $Package
Push-Location (Join-Path $DevRoot $GoDir)
try { Invoke-PS5Go @goArgs } finally { Pop-Location }
$img = $bin -replace '\\', '/'
$ccArgs = @('-O2', '-Wall', "-DGO_IMAGE=`"$img`"")
if ($DebugLoader) { $ccArgs += '-DGOLOAD_DEBUG' }
if ($Watchdog -gt 0) { $ccArgs += "-DGOLOAD_WATCHDOG=$Watchdog" }
if ($MaxProcs) { $ccArgs += "-DGO_MAXPROCS=`"$MaxProcs`"" }
if ($GoDebug) { $ccArgs += "-DGO_DEBUG=`"$GoDebug`"" }
if ($HomeIcon) {
# The icon helper is a payload of its own. The app installer library only
# loads when these come with it, in this order (as in the SDK's
# install_app sample); with libSceAppInstUtil alone the payload is never
# started.
$helper = Join-Path $out 'appicon.elf'
$assets = (Join-Path $DevRoot 'appicon') -replace '\\', '/'
Invoke-PS5CC -O2 -Wall "-DASSET_DIR=`"$assets`"" `
-lSceIpmi -lSceAppInstUtil -lSceUserService -lSceSystemService `
-o $helper (Join-Path $DevRoot 'appicon\main.c')
$ccArgs += "-DICON_HELPER=`"$($helper -replace '\\', '/')`""
}
$ccArgs += @('-o', $elf, (Join-Path $DevRoot 'launcher\main.c'), (Join-Path $DevRoot 'launcher\goload.c'),
(Join-Path $DevRoot 'launcher\homeicon.c'), (Join-Path $DevRoot 'launcher\report.c'))
Invoke-PS5CC @ccArgs
Write-Host ("built {0} ({1:N1} MB)" -f $elf, ((Get-Item $elf).Length / 1MB))
if ($Send) {
& (Join-Path $PSScriptRoot 'ps5send.ps1') -File $elf -Seconds $Seconds
}