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authorWarren Dukes <warren.dukes@gmail.com>2004-11-03 14:29:37 +0000
committerWarren Dukes <warren.dukes@gmail.com>2004-11-03 14:29:37 +0000
commitc5ce5f3c01af95093aea122a3be2b40288ab94e4 (patch)
tree074b12683d9f0867187023b1ba9f3ae34c69e8d4 /src
parent118acc5875420133061deeaf9682cc65c8ce876e (diff)
downloadmpd-c5ce5f3c01af95093aea122a3be2b40288ab94e4.tar.gz
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new setSigHandlersForDecoder() function, and be sure player/decode processes ignore SIGHUP signals
git-svn-id: https://svn.musicpd.org/mpd/trunk@2492 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src')
-rw-r--r--src/player.c10
-rw-r--r--src/sig_handlers.c16
-rw-r--r--src/sig_handlers.h2
3 files changed, 19 insertions, 9 deletions
diff --git a/src/player.c b/src/player.c
index f38b9384c..cb9b5ed1c 100644
--- a/src/player.c
+++ b/src/player.c
@@ -105,20 +105,12 @@ int playerInit() {
player_pid = fork();
if(player_pid==0) {
PlayerControl * pc = &(getPlayerData()->playerControl);
- struct sigaction sa;
clearUpdatePid();
unblockSignals();
- sa.sa_flags = 0;
- sigemptyset(&sa.sa_mask);
-
- finishSigHandlers();
- sa.sa_handler = decodeSigHandler;
- while(sigaction(SIGCHLD,&sa,NULL)<0 && errno==EINTR);
- while(sigaction(SIGTERM,&sa,NULL)<0 && errno==EINTR);
- while(sigaction(SIGINT,&sa,NULL)<0 && errno==EINTR);
+ setSigHandlersForDecoder();
while(close(listenSocket)<0 && errno==EINTR);
freeAllInterfaces();
diff --git a/src/sig_handlers.c b/src/sig_handlers.c
index a3ac478cb..4ab5163bf 100644
--- a/src/sig_handlers.c
+++ b/src/sig_handlers.c
@@ -25,6 +25,7 @@
#include "signal_check.h"
#include "log.h"
#include "player.h"
+#include "decode.h"
#include <signal.h>
#include <sys/types.h>
@@ -89,6 +90,21 @@ void finishSigHandlers() {
signal_unhandle(SIGHUP);
}
+void setSigHandlersForDecoder() {
+ struct sigaction sa;
+
+ finishSigHandlers();
+
+ sa.sa_flags = 0;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_handler = SIG_IGN;
+ while(sigaction(SIGHUP,&sa,NULL)<0 && errno==EINTR);
+ sa.sa_handler = decodeSigHandler;
+ while(sigaction(SIGCHLD,&sa,NULL)<0 && errno==EINTR);
+ while(sigaction(SIGTERM,&sa,NULL)<0 && errno==EINTR);
+ while(sigaction(SIGINT,&sa,NULL)<0 && errno==EINTR);
+}
+
void ignoreSignals() {
struct sigaction sa;
diff --git a/src/sig_handlers.h b/src/sig_handlers.h
index 70f2fc4ad..e1293060b 100644
--- a/src/sig_handlers.h
+++ b/src/sig_handlers.h
@@ -27,6 +27,8 @@ void initSigHandlers();
void finishSigHandlers();
+void setSigHandlersForDecoder();
+
void ignoreSignals();
void blockSignals();