lin_config: Run as daemon when configuring sllin tty line discipline

[linux-lin.git] / lin_config / src / lin_config.c

diff --git a/lin_config/src/lin_config.c b/lin_config/src/lin_config.c
index 891494c7325bc8018e6f672ebea4bf9adc335686..96b56d1d2d7f41e91ef91530d6c695502b530825 100644 (file)
--- a/lin_config/src/lin_config.c
+++ b/lin_config/src/lin_config.c
@@ -30,6 +30,8 @@
 #include "sllin_config.h"
 #include "lin_config.h"
 
+struct linc_lin_state linc_lin_state;
+
 
 void linc_explain(int argc, char *argv[])
 {
@@ -117,12 +119,22 @@ int main(int argc, char *argv[])
        //ret = pcl_config(&linc_lin_state);
        ret = sllin_config(&linc_lin_state);
 
-//     printf("Press any key to detach %s ...\n", linc_lin_state.dev);
-//     getchar();
+       if (ret < 0)
+               return EXIT_FAILURE;
+       if (ret == LIN_EXIT_OK) {
 
+               return EXIT_SUCCESS;
+       }
 
-       if (ret < 0)
+       printf("Running in background ...\n");
+       ret = daemon(0, 0);
+       if (ret < 0) {
+               perror("daemon()");
                return EXIT_FAILURE;
+       }
+
+       /* Sleep to keep the line discipline active. */
+       pause();
 
        return EXIT_SUCCESS;
 }