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-rw-r--r--src/or/control.c4
-rw-r--r--src/or/main.c49
-rw-r--r--src/or/main.h2
-rw-r--r--src/or/or.h2
4 files changed, 13 insertions, 44 deletions
diff --git a/src/or/control.c b/src/or/control.c
index a3504ffd9..705bdc168 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -1231,7 +1231,9 @@ handle_control_signal(control_connection_t *conn, uint32_t len,
/* Flush the "done" first if the signal might make us shut down. */
if (sig == SIGTERM || sig == SIGINT)
connection_handle_write(TO_CONN(conn), 1);
- control_signal_act(sig);
+
+ process_signal(sig);
+
return 0;
}
diff --git a/src/or/main.c b/src/or/main.c
index b86eeb407..6486f0c87 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -70,7 +70,6 @@ static void dumpmemusage(int severity);
static void dumpstats(int severity); /* log stats */
static void conn_read_callback(int fd, short event, void *_conn);
static void conn_write_callback(int fd, short event, void *_conn);
-static void signal_callback(int fd, short events, void *arg);
static void second_elapsed_callback(periodic_timer_t *timer, void *args);
static int conn_close_if_marked(int i);
static void connection_start_reading_from_linked_conn(connection_t *conn);
@@ -1805,46 +1804,6 @@ do_main_loop(void)
}
}
-/** Used to implement the SIGNAL control command: if we accept
- * <b>the_signal</b> as a remote pseudo-signal, act on it. */
-/* We don't re-use catch() here because:
- * 1. We handle a different set of signals than those allowed in catch.
- * 2. Platforms without signal() are unlikely to define SIGfoo.
- * 3. The control spec is defined to use fixed numeric signal values
- * which just happen to match the Unix values.
- */
-void
-control_signal_act(int the_signal)
-{
- switch (the_signal)
- {
- case 1:
- signal_callback(0,0,(void*)(uintptr_t)SIGHUP);
- break;
- case 2:
- signal_callback(0,0,(void*)(uintptr_t)SIGINT);
- break;
- case 10:
- signal_callback(0,0,(void*)(uintptr_t)SIGUSR1);
- break;
- case 12:
- signal_callback(0,0,(void*)(uintptr_t)SIGUSR2);
- break;
- case 15:
- signal_callback(0,0,(void*)(uintptr_t)SIGTERM);
- break;
- case SIGNEWNYM:
- signal_callback(0,0,(void*)(uintptr_t)SIGNEWNYM);
- break;
- case SIGCLEARDNSCACHE:
- signal_callback(0,0,(void*)(uintptr_t)SIGCLEARDNSCACHE);
- break;
- default:
- log_warn(LD_BUG, "Unrecognized signal number %d.", the_signal);
- break;
- }
-}
-
/** Libevent callback: invoked when we get a signal.
*/
static void
@@ -1853,6 +1812,14 @@ signal_callback(int fd, short events, void *arg)
uintptr_t sig = (uintptr_t)arg;
(void)fd;
(void)events;
+
+ process_signal(sig);
+}
+
+/** Do the work of acting on a signal received in <b>sig</b> */
+void
+process_signal(uintptr_t sig)
+{
switch (sig)
{
case SIGTERM:
diff --git a/src/or/main.h b/src/or/main.h
index 67c3bb350..db97cf1c4 100644
--- a/src/or/main.h
+++ b/src/or/main.h
@@ -53,8 +53,8 @@ void dns_servers_relaunch_checks(void);
long get_uptime(void);
-void control_signal_act(int the_signal);
void handle_signals(int is_parent);
+void process_signal(uintptr_t sig);
int try_locking(or_options_t *options, int err_if_locked);
int have_lockfile(void);
diff --git a/src/or/or.h b/src/or/or.h
index 56d701bee..9ba8163c8 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -98,7 +98,7 @@
#include "compat_libevent.h"
#include "ht.h"
-/* These signals are defined to help control_signal_act work.
+/* These signals are defined to help handle_control_signal work.
*/
#ifndef SIGHUP
#define SIGHUP 1