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Fix missing symlinks on MacOS #27603

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Fix missing symlinks on MacOS #27603

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4519dd0
attempt to write symlinks w/ sudo
nVitius Aug 17, 2024
ee3a9a4
Check dir permissions with unix.Access
nVitius Aug 17, 2024
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21 changes: 19 additions & 2 deletions go/install/install_darwin.go
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@ import (
"github.com/keybase/client/go/logger"
"github.com/keybase/client/go/mounter"
"github.com/keybase/client/go/protocol/keybase1"

"golang.org/x/sys/unix"
)

// defaultLaunchdWait is how long we should wait after install & start.
Expand Down Expand Up @@ -697,8 +699,23 @@ func createCommandLine(binPath string, linkPath string, log Log) error {
}
}

log.Info("Linking %s to %s", linkPath, binPath)
return os.Symlink(binPath, linkPath)
dirPath := filepath.Dir(linkPath)

if err := unix.Access(dirPath, unix.W_OK); err != nil {
log.Info("Directory %s is not writable, using sudo to create symlink", dirPath)
cmd := exec.Command("/bin/sh", "-c", fmt.Sprintf("sudo ln -s %s %s", binPath, linkPath))
output, err := cmd.CombinedOutput()
if err != nil {
log.Error("Failed to create symlink with sudo: %s", string(output))
return err
}
log.Info("Symlink created with sudo")

return nil
} else {
log.Info("Linking %s to %s", linkPath, binPath)
return os.Symlink(binPath, linkPath)
}
}

func installCommandLineForBinPath(binPath string, linkPath string, force bool, log Log) error {
Expand Down