Re: [sr-dev] [kamailio/kamailio] support sd_notify() to improve systemd integration (#2139)

I combined Victor commit and Daniel commit module registered now. Think need apply ```diff diff --git a/src/modules/systemdops/systemdops_mod.c b/src/modules/systemdops/systemdops_mod.c index 0ac15426d1..4672f47d1a 100644 --- a/src/modules/systemdops/systemdops_mod.c +++ b/src/modules/systemdops/systemdops_mod.c @@ -69,7 +69,8 @@ void ksr_sd_app_shutdown(void) int mod_register(char *path, int *dlflags, void *p1, void *p2) { sr_corecb_t *cbp = sr_corecb_get(); - if(cbp) { + if(!cbp) { + SYS_MEM_ERROR; return -1; } cbp->app_ready = ksr_sd_app_ready; ```