lib/process: Add raw stdout mode
[petitboot] / lib / process / process.c
index 93fd9c90b9bff4c8c67f0dcf02039d04c8adfd56..c1606a52b342406de99d44d9cd07a678a327ba29 100644 (file)
@@ -114,7 +114,7 @@ static int process_setup_stdout_pipe(struct process_info *procinfo)
 {
        int rc;
 
-       if (!procinfo->process.keep_stdout)
+       if (!procinfo->process.keep_stdout || procinfo->process.raw_stdout)
                return 0;
 
        procinfo->stdout_buf_len = 4096;
@@ -132,7 +132,7 @@ static int process_setup_stdout_pipe(struct process_info *procinfo)
 
 static void process_setup_stdout_parent(struct process_info *procinfo)
 {
-       if (!procinfo->process.keep_stdout)
+       if (!procinfo->process.keep_stdout || procinfo->process.raw_stdout)
                return;
 
        close(procinfo->stdout_pipe[1]);
@@ -142,6 +142,9 @@ static void process_setup_stdout_child(struct process_info *procinfo)
 {
        int log = fileno(pb_log_get_stream());
 
+       if (procinfo->process.raw_stdout)
+               return;
+
        if (procinfo->process.keep_stdout)
                dup2(procinfo->stdout_pipe[1], STDOUT_FILENO);
        else
@@ -440,8 +443,29 @@ int process_run_async(struct process *process)
 
 void process_stop_async(struct process *process)
 {
+       /* Avoid signalling an old pid */
+       if (process->cancelled)
+               return;
+
        pb_debug("process: sending SIGTERM to pid %d\n", process->pid);
        kill(process->pid, SIGTERM);
+       process->cancelled = true;
+}
+
+void process_stop_async_all(void)
+{
+       struct process_info *procinfo;
+       struct process *process = NULL;
+
+       pb_debug("process: cancelling all async jobs\n");
+
+       list_for_each_entry(&procset->async_list, procinfo, async_list) {
+               process = &procinfo->process;
+               /* Ignore the process completion - callbacks may use stale data */
+               process->exit_cb = NULL;
+               process->stdout_cb = NULL;
+               process_stop_async(process);
+       }
 }
 
 int process_run_simple_argv(void *ctx, const char *argv[])