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authorSimo Sorce <idra@samba.org>2011-05-09 08:50:11 -0400
committerAndreas Schneider <asn@samba.org>2011-08-10 18:14:04 +0200
commitafde4d8d832529fdbb842a2acbf8e75f16333529 (patch)
treea522472addfa4870723d91868050edcf472a8acd /source3
parent3339c9b9b43f4ee1b7f8fb61b3701364b8c81e03 (diff)
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s3-spoolssd: propagate SIGHUP to children
Signed-off-by: Andreas Schneider <asn@samba.org>
Diffstat (limited to 'source3')
-rw-r--r--source3/printing/spoolssd.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/source3/printing/spoolssd.c b/source3/printing/spoolssd.c
index 99bdaf7883..0d5a49d9ea 100644
--- a/source3/printing/spoolssd.c
+++ b/source3/printing/spoolssd.c
@@ -119,6 +119,17 @@ static void spoolss_reopen_logs(void)
reopen_logs();
}
+static void update_conf(struct tevent_context *ev,
+ struct messaging_context *msg)
+{
+ change_to_root_user();
+ lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
+ reload_printers(ev, msg);
+
+ spoolss_reopen_logs();
+ spoolss_prefork_config();
+}
+
static void smb_conf_updated(struct messaging_context *msg,
void *private_data,
uint32_t msg_type,
@@ -129,10 +140,7 @@ static void smb_conf_updated(struct messaging_context *msg,
struct tevent_context);
DEBUG(10, ("Got message saying smb.conf was updated. Reloading.\n"));
- change_to_root_user();
- reload_printers(ev_ctx, msg);
- spoolss_reopen_logs();
- spoolss_prefork_config();
+ update_conf(ev_ctx, msg);
}
static void spoolss_sig_term_handler(struct tevent_context *ev,
@@ -159,6 +167,11 @@ static void spoolss_setup_sig_term_handler(struct tevent_context *ev_ctx)
}
}
+struct spoolss_hup_ctx {
+ struct messaging_context *msg_ctx;
+ struct prefork_pool *pfp;
+};
+
static void spoolss_sig_hup_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
@@ -166,26 +179,36 @@ static void spoolss_sig_hup_handler(struct tevent_context *ev,
void *siginfo,
void *pvt)
{
- struct messaging_context *msg_ctx;
+ struct spoolss_hup_ctx *hup_ctx;
- msg_ctx = talloc_get_type_abort(pvt, struct messaging_context);
+ hup_ctx = talloc_get_type_abort(pvt, struct spoolss_hup_ctx);
- change_to_root_user();
DEBUG(1,("Reloading printers after SIGHUP\n"));
- reload_printers(ev, msg_ctx);
- spoolss_reopen_logs();
+ update_conf(ev, hup_ctx->msg_ctx);
+
+ /* relay to all children */
+ prefork_send_signal_to_all(hup_ctx->pfp, SIGHUP);
}
static void spoolss_setup_sig_hup_handler(struct tevent_context *ev_ctx,
+ struct prefork_pool *pfp,
struct messaging_context *msg_ctx)
{
+ struct spoolss_hup_ctx *hup_ctx;
struct tevent_signal *se;
+ hup_ctx = talloc(ev_ctx, struct spoolss_hup_ctx);
+ if (!hup_ctx) {
+ exit_server("failed to setup SIGHUP handler");
+ }
+ hup_ctx->pfp = pfp;
+ hup_ctx->msg_ctx = msg_ctx;
+
se = tevent_add_signal(ev_ctx,
ev_ctx,
SIGHUP, 0,
spoolss_sig_hup_handler,
- msg_ctx);
+ hup_ctx);
if (!se) {
exit_server("failed to setup SIGHUP handler");
}
@@ -696,7 +719,7 @@ void start_spoolssd(struct tevent_context *ev_ctx,
&pool);
spoolss_setup_sig_term_handler(ev_ctx);
- spoolss_setup_sig_hup_handler(ev_ctx, msg_ctx);
+ spoolss_setup_sig_hup_handler(ev_ctx, pool, msg_ctx);
if (!serverid_register(procid_self(),
FLAG_MSG_GENERAL|FLAG_MSG_SMBD