diff options
| author |   Dave Barach <dave@barachs.net> | 2019-03-21 18:01:48 -0400 |
|---|---|---|
| committer |   Yichen Wang <yicwang@cisco.com> | 2019-03-25 23:08:09 +0000 |
| commit | 327fbae5959f52c7fe670d8d204faaf2c8781a17 (patch) | |
| tree | d69b004fece348badcd55e66e132c86c12fefc02 | |
| parent | 0d961549c08ccc6d25cf384fdc8a1c982384219e (diff) | |
Ignore SIGTERM during the vpp boot sequence
Call setjmp and mark the setjmp context valid just prior to entering the
vpp main loop.
Change-Id: I26d5cd6a624cb2a497d81eb85a62365621b3b469
Signed-off-by: Dave Barach <dave@barachs.net>
(cherry picked from commit d1e17d00bb81659bf9e45caa62482bf7029d98f7)
| -rw-r--r-- | src/vlib/main.c | 22 | ||||
| -rwxr-xr-x | src/vlib/unix/main.c | 7 |
2 files changed, 17 insertions, 12 deletions
diff --git a/src/vlib/main.c b/src/vlib/main.c index 049d80d9d17..ba0b2ccde98 100644 --- a/src/vlib/main.c +++ b/src/vlib/main.c @@ -2013,6 +2013,17 @@ vlib_main (vlib_main_t * volatile vm, unformat_input_t * input) vec_validate (vm->processing_rpc_requests, 0); _vec_len (vm->processing_rpc_requests) = 0; + if ((error = vlib_call_all_config_functions (vm, input, 0 /* is_early */ ))) + goto done; + + /* Call all main loop enter functions. */ + { + clib_error_t *sub_error; + sub_error = vlib_call_all_main_loop_enter_functions (vm); + if (sub_error) + clib_error_report (sub_error); + } + switch (clib_setjmp (&vm->main_loop_exit, VLIB_MAIN_LOOP_EXIT_NONE)) { case VLIB_MAIN_LOOP_EXIT_NONE: @@ -2027,17 +2038,6 @@ vlib_main (vlib_main_t * volatile vm, unformat_input_t * input) goto done; } - if ((error = vlib_call_all_config_functions (vm, input, 0 /* is_early */ ))) - goto done; - - /* Call all main loop enter functions. */ - { - clib_error_t *sub_error; - sub_error = vlib_call_all_main_loop_enter_functions (vm); - if (sub_error) - clib_error_report (sub_error); - } - vlib_main_loop (vm); done: diff --git a/src/vlib/unix/main.c b/src/vlib/unix/main.c index 08f0506fbc2..c0e6770290f 100755 --- a/src/vlib/unix/main.c +++ b/src/vlib/unix/main.c @@ -104,11 +104,16 @@ unix_signal_handler (int signum, siginfo_t * si, ucontext_t * uc) { /* these (caught) signals cause the application to exit */ case SIGTERM: - if (unix_main.vlib_main->main_loop_exit_set) + /* + * Ignore SIGTERM if it's sent before we're ready. + */ + if (unix_main.vlib_main && unix_main.vlib_main->main_loop_exit_set) { syslog (LOG_ERR | LOG_DAEMON, "received SIGTERM, exiting..."); unix_main.vlib_main->main_loop_exit_now = 1; } + else + syslog (LOG_ERR | LOG_DAEMON, "IGNORE early SIGTERM..."); break; /* fall through */ case SIGQUIT: |