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s3:smbd/server: add parent specific SIGTERM and SIGHUP handlers

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metze
This commit is contained in:
Stefan Metzmacher 2011-12-13 09:04:20 +01:00
parent 1738a61b84
commit 2bab5073ba
1 changed files with 45 additions and 3 deletions
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48
source3/smbd/server.c
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@ -834,6 +834,34 @@ static bool init_structs(void )
return True;
}
static void smbd_parent_sig_term_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *private_data)
{
exit_server_cleanly("termination signal");
}
static void smbd_parent_sig_hup_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *private_data)
{
struct smbd_parent_context *parent =
talloc_get_type_abort(private_data,
struct smbd_parent_context);
change_to_root_user();
DEBUG(1,("parent: Reloading services after SIGHUP\n"));
reload_services(parent->msg_ctx, -1, false);
printing_subsystem_update(parent->ev_ctx, parent->msg_ctx, true);
}
/****************************************************************************
main program.
****************************************************************************/
@ -884,6 +912,7 @@ extern void build_options(bool screen);
uint64_t unique_id;
struct tevent_context *ev_ctx;
struct messaging_context *msg_ctx;
struct tevent_signal *se;
/*
* Do this before any other talloc operation
@ -1134,9 +1163,22 @@ extern void build_options(bool screen);
parent->ev_ctx = ev_ctx;
parent->msg_ctx = msg_ctx;
smbd_setup_sig_term_handler();
smbd_setup_sig_hup_handler(ev_ctx,
msg_ctx);
se = tevent_add_signal(parent->ev_ctx,
parent,
SIGTERM, 0,
smbd_parent_sig_term_handler,
parent);
if (!se) {
exit_server("failed to setup SIGTERM handler");
}
se = tevent_add_signal(parent->ev_ctx,
parent,
SIGHUP, 0,
smbd_parent_sig_hup_handler,
parent);
if (!se) {
exit_server("failed to setup SIGHUP handler");
}
/* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */