68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
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package app
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import (
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"os/exec"
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"strings"
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"git.ophivana.moe/cat/fortify/internal/state"
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"git.ophivana.moe/cat/fortify/internal/verbose"
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)
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func (a *app) commandBuilderMachineCtl() (args []string) {
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args = make([]string, 0, 9+len(a.seal.env))
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// shell --uid=$USER
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args = append(args, "shell", "--uid="+a.seal.sys.Username)
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// --quiet
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if !verbose.Get() {
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args = append(args, "--quiet")
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}
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// environ
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envQ := make([]string, len(a.seal.env)+1)
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for i, e := range a.seal.env {
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envQ[i] = "-E" + e
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}
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// add shim payload to environment for shim path
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envQ[len(a.seal.env)] = "-E" + a.shimPayloadEnv()
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args = append(args, envQ...)
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// -- .host
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args = append(args, "--", ".host")
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// /bin/sh -c
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if sh, err := exec.LookPath("sh"); err != nil {
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// hardcode /bin/sh path since it exists more often than not
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args = append(args, "/bin/sh", "-c")
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} else {
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args = append(args, sh, "-c")
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}
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// build inner command expression ran as target user
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innerCommand := strings.Builder{}
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// apply custom environment variables to activation environment
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innerCommand.WriteString("dbus-update-activation-environment --systemd")
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for _, e := range a.seal.env {
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innerCommand.WriteString(" " + strings.SplitN(e, "=", 2)[0])
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}
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innerCommand.WriteString("; ")
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// override message bus address if enabled
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if a.seal.et.Has(state.EnableDBus) {
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innerCommand.WriteString(dbusSessionBusAddress + "=" + "'" + "unix:path=" + a.seal.sys.dbusAddr[0][1] + "' ")
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if a.seal.sys.dbusSystem {
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innerCommand.WriteString(dbusSystemBusAddress + "=" + "'" + "unix:path=" + a.seal.sys.dbusAddr[1][1] + "' ")
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}
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}
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// both license and version flags need to be set to activate shim path
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innerCommand.WriteString("exec " + a.seal.sys.executable + " -V -license")
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// append inner command
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args = append(args, innerCommand.String())
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return
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}
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