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-rw-r--r--src/dsignal.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/dsignal.c b/src/dsignal.c
index c41aa9d..3df2733 100644
--- a/src/dsignal.c
+++ b/src/dsignal.c
@@ -52,18 +52,34 @@ static int _init(void) {
}
int daemon_signal_install(int s){
+ sigset_t sigset;
struct sigaction sa;
if (_init() < 0)
return -1;
+ if (sigemptyset(&sigset) < 0) {
+ daemon_log(LOG_ERR, "sigemptyset(): %s", strerror(errno));
+ return -1;
+ }
+
+ if (sigaddset(&sigset, s) < 0) {
+ daemon_log(LOG_ERR, "sigaddyset(): %s", strerror(errno));
+ return -1;
+ }
+
+ if (sigprocmask(SIG_UNBLOCK, &sigset, NULL) < 0) {
+ daemon_log(LOG_ERR, "sigprocmask(): %s", strerror(errno));
+ return -1;
+ }
+
memset(&sa, 0, sizeof(sa));
sa.sa_handler = _sigfunc;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
if (sigaction(s, &sa, NULL) < 0) {
- daemon_log(LOG_ERR, "sigaction(%s, ...) failed.", strsignal(s));
+ daemon_log(LOG_ERR, "sigaction(%s, ...) failed: %s", strsignal(s), strerror(errno));
return -1;
}