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-rw-r--r--src/sandbox.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/sandbox.c b/src/sandbox.c
index c668ab6..503ad0b 100644
--- a/src/sandbox.c
+++ b/src/sandbox.c
@@ -128,13 +128,21 @@ static void print_sandbox_log(char *sandbox_log)
sb_eerror("--------------------------------------------------------------------------------\n");
}
+static int stop_count = 5;
+
static void stop(int signum)
{
if (0 == stop_called) {
stop_called = signum;
sb_warn("caught signal %d in pid %d", signum, getpid());
- } else
- sb_warn("signal already caught and busy still cleaning up!");
+ } else if (--stop_count) {
+ sb_warn("Send signal %i more time%s to force SIGKILL",
+ stop_count, stop_count == 1 ? "" : "s");
+ } else {
+ /* This really should kill all children; see usr1_handler. */
+ kill(child_pid, SIGKILL);
+ stop_count = 1;
+ }
}
static void usr1_handler(int signum, siginfo_t *siginfo, void *ucontext)