Ignore first SIGINT

Add a counter to ignore the first ctrl+c (especially useful when
sessiond spawn kconsumerd). If the user presses ctrl+c an other time,
kconsumerd dies as expected.

Signed-off-by: Julien Desfossez <julien.desfossez@polymtl.ca>

diff --git a/kconsumerd/kconsumerd.c b/kconsumerd/kconsumerd.c
index 8e8f1a6188c1b322449992fb4fd904218cb993a9..adc1f1beddeb79b68796258289cea9edf2e532e1 100644 (file)
--- a/kconsumerd/kconsumerd.c
+++ b/kconsumerd/kconsumerd.c
@@ -67,6 +67,9 @@ static int poll_pipe[2];
 /* socket to communicate errors with sessiond */
 static int error_socket = -1;
 
+/* to count the number of time the user pressed ctrl+c */
+static int sigintcount = 0;
+
 /* Argument variables */
 int opt_quiet;
 int opt_verbose;
@@ -185,6 +188,11 @@ end:
  */
 static void sighandler(int sig)
 {
+       if (sig == SIGINT && sigintcount++ == 0) {
+               DBG("ignoring first SIGINT");
+               return;
+       }
+
        cleanup();
 
        return;