Check if it's running as root user

Trying to enable bluetooth module without root permission, give us some
weird issues, it does not work. So we need to check it before doing
anything.

1 files changed, 7 insertions, 0 deletions

diff --git a/btctl.c b/btctl.c
index 609df44..6ae0ec3 100644
--- a/btctl.c
+++ b/btctl.c
@@ -2059,6 +2059,13 @@ const char *tab_completer_cb(char *line, int pos) {
 }
 
 int main(int argc, char *argv[]) {
+
+    /* check if I am root */
+    if (getuid() != 0) {
+        printf("This software requires root access\n");
+        return 1;
+    }
+
     rl_init(cmd_process);
     change_prompt_state(NORMAL_PSTATE);
     rl_set_tab_completer(tab_completer_cb);