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-rw-r--r--src/vlib/main.h5
-rw-r--r--src/vlib/unix/main.c7
2 files changed, 8 insertions, 4 deletions
diff --git a/src/vlib/main.h b/src/vlib/main.h
index fb67334e4e2..4288d6f0388 100644
--- a/src/vlib/main.h
+++ b/src/vlib/main.h
@@ -85,6 +85,8 @@ typedef struct vlib_main_t
/* Jump target to exit main loop with given code. */
u32 main_loop_exit_set;
+ /* Set e.g. in the SIGTERM signal handler, checked in a safe place... */
+ volatile u32 main_loop_exit_now;
clib_longjmp_t main_loop_exit;
#define VLIB_MAIN_LOOP_EXIT_NONE 0
#define VLIB_MAIN_LOOP_EXIT_PANIC 1
@@ -340,6 +342,9 @@ vlib_increment_main_loop_counter (vlib_main_t * vm)
vm->main_loop_nodes_processed = 0;
vm->vector_counts_per_main_loop[i] = v;
vm->node_counts_per_main_loop[i] = n;
+
+ if (PREDICT_FALSE (vm->main_loop_exit_now))
+ clib_longjmp (&vm->main_loop_exit, VLIB_MAIN_LOOP_EXIT_CLI);
}
always_inline void vlib_set_queue_signal_callback
diff --git a/src/vlib/unix/main.c b/src/vlib/unix/main.c
index ed0631ec871..f286c870b80 100644
--- a/src/vlib/unix/main.c
+++ b/src/vlib/unix/main.c
@@ -75,7 +75,7 @@ VLIB_INIT_FUNCTION (unix_main_init);
static void
unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
{
- uword fatal;
+ uword fatal = 0;
u8 *msg = 0;
msg = format (msg, "received signal %U, PC %U",
@@ -91,10 +91,9 @@ unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc)
if (unix_main.vlib_main->main_loop_exit_set)
{
syslog (LOG_ERR | LOG_DAEMON, "received SIGTERM, exiting...");
-
- clib_longjmp (&unix_main.vlib_main->main_loop_exit,
- VLIB_MAIN_LOOP_EXIT_CLI);
+ unix_main.vlib_main->main_loop_exit_now = 1;
}
+ break;
/* fall through */
case SIGQUIT:
case SIGINT: