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-rw-r--r--src/sig_handlers.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/src/sig_handlers.c b/src/sig_handlers.c
index 55296daf6..c03f7e76b 100644
--- a/src/sig_handlers.c
+++ b/src/sig_handlers.c
@@ -22,6 +22,10 @@
#include "directory.h"
#include <signal.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
struct sigaction original_termSa;
struct sigaction original_hupSa;
@@ -41,6 +45,15 @@ void hupSigHandler(int signal) {
readDirectoryDB();
}
+void chldSigHandler(int signal) {
+ int status;
+ int pid = wait3(&status,WNOHANG,NULL);
+ if(pid>0) {
+ player_sigChldHandler(pid,status);
+ directory_sigChldHandler(pid,status);
+ }
+}
+
void initSigHandlers() {
struct sigaction sa;
@@ -50,12 +63,14 @@ void initSigHandlers() {
sigaction(SIGPIPE,&sa,NULL);
sa.sa_handler = usr1SigHandler;
sigaction(SIGUSR1,&sa,NULL);
- sa.sa_handler = player_sigHandler;
+ sigaddset(&sa.sa_mask,SIGTERM);
+ sigaddset(&sa.sa_mask,SIGHUP);
+ sigaddset(&sa.sa_mask,SIGCHLD);
+ sa.sa_handler = chldSigHandler;
sigaction(SIGCHLD,&sa,NULL);
sa.sa_handler = hupSigHandler;
sigaction(SIGHUP,&sa,&original_hupSa);
sa.sa_handler = termSigHandler;
- /*sigaddset(&sa.sa_mask,SIGTERM);*/
sigaction(SIGTERM,&sa,&original_termSa);
}
@@ -70,6 +85,7 @@ void blockSignals() {
sigemptyset(&sset);
sigaddset(&sset,SIGCHLD);
sigaddset(&sset,SIGUSR1);
+ sigaddset(&sset,SIGHUP);
sigprocmask(SIG_BLOCK,&sset,NULL);
}
@@ -79,6 +95,7 @@ void unblockSignals() {
sigemptyset(&sset);
sigaddset(&sset,SIGCHLD);
sigaddset(&sset,SIGUSR1);
+ sigaddset(&sset,SIGHUP);
sigprocmask(SIG_UNBLOCK,&sset,NULL);
}
@@ -87,6 +104,7 @@ void blockTermSignal() {
sigemptyset(&sset);
sigaddset(&sset,SIGTERM);
+ sigaddset(&sset,SIGHUP);
sigprocmask(SIG_BLOCK,&sset,NULL);
}
@@ -95,5 +113,6 @@ void unblockTermSignal() {
sigemptyset(&sset);
sigaddset(&sset,SIGTERM);
+ sigaddset(&sset,SIGHUP);
sigprocmask(SIG_UNBLOCK,&sset,NULL);
}