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-rw-r--r--src/sig_handler.c12
-rw-r--r--src/tcpproxy.c15
2 files changed, 16 insertions, 11 deletions
diff --git a/src/sig_handler.c b/src/sig_handler.c
index cc7276d..fb50000 100644
--- a/src/sig_handler.c
+++ b/src/sig_handler.c
@@ -116,12 +116,12 @@ int signal_handle()
for(sig=1; sig < NSIG; ++sig) {
if(sigismember(&set, sig)) {
switch(sig) {
- case SIGINT: log_printf(NOTICE, "SIG-Int caught, exitting"); return_value = 1; break;
- case SIGQUIT: log_printf(NOTICE, "SIG-Quit caught, exitting"); return_value = 1; break;
- case SIGTERM: log_printf(NOTICE, "SIG-Term caught, exitting"); return_value = 1; break;
- case SIGHUP: log_printf(NOTICE, "SIG-Hup caught"); return_value = 2; break;
- case SIGUSR1: log_printf(NOTICE, "SIG-Usr1 caught"); return_value = 3; break;
- case SIGUSR2: log_printf(NOTICE, "SIG-Usr2 caught"); return_value = 4; break;
+ case SIGINT: log_printf(NOTICE, "SIG-Int caught, exitting"); return_value = SIGINT; break;
+ case SIGQUIT: log_printf(NOTICE, "SIG-Quit caught, exitting"); return_value = SIGQUIT; break;
+ case SIGTERM: log_printf(NOTICE, "SIG-Term caught, exitting"); return_value = SIGTERM; break;
+ case SIGHUP: log_printf(NOTICE, "SIG-Hup caught"); return_value = SIGHUP; break;
+ case SIGUSR1: log_printf(NOTICE, "SIG-Usr1 caught"); return_value = SIGUSR1; break;
+ case SIGUSR2: log_printf(NOTICE, "SIG-Usr2 caught"); return_value = SIGUSR2; break;
default: log_printf(WARNING, "unknown signal %d caught, ignoring", sig); break;
}
sigdelset(&set, sig);
diff --git a/src/tcpproxy.c b/src/tcpproxy.c
index baa5214..a22744a 100644
--- a/src/tcpproxy.c
+++ b/src/tcpproxy.c
@@ -30,6 +30,9 @@
#include <errno.h>
#include <string.h>
#include <sys/select.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <signal.h>
#include "datatypes.h"
#include "options.h"
@@ -73,8 +76,8 @@ int main_loop(options_t* opt, listeners_t* listeners)
if(FD_ISSET(sig_fd, &readfds)) {
return_value = signal_handle();
- if(return_value == 1) break;
- if(return_value == 2) {
+ if(return_value == SIGINT || return_value == SIGQUIT || return_value == SIGTERM) break;
+ if(return_value == SIGHUP) {
if(opt->config_file_) {
log_printf(NOTICE, "re-reading config file: %s", opt->config_file_);
read_configfile(opt->config_file_, listeners);
@@ -82,9 +85,9 @@ int main_loop(options_t* opt, listeners_t* listeners)
log_printf(NOTICE, "ignoring SIGHUP: no config file specified");
return_value = 0;
- } else if(return_value == 3) {
+ } else if(return_value == SIGUSR1) {
listeners_print(listeners);
- } else if(return_value == 4) {
+ } else if(return_value == SIGUSR2) {
clients_print(&clients);
}
}
@@ -233,8 +236,10 @@ int main(int argc, char* argv[])
log_printf(NOTICE, "normal shutdown");
else if(ret < 0)
log_printf(NOTICE, "shutdown after error");
- else
+ else {
log_printf(NOTICE, "shutdown after signal");
+ kill(getpid(), ret);
+ }
log_close();