jacob.windle/hb
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clean up runloop, use procmask for SIG_BLOCK.

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This commit is contained in:
Jacob Windle 2020-01-14 10:54:09 -05:00
parent a9cd8a4b15
commit b0d75ae57c
1 changed files with 8 additions and 2 deletions
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10
main.c
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@ -144,14 +144,21 @@ int read_config_file() {
*/ */
void run_loop() { void run_loop() {
sigset_t sigset; sigset_t sigset;
sigemptyset(&sigset);
sigaddset(&sigset, SIGALRM); sigaddset(&sigset, SIGALRM);
sigaddset(&sigset, SIGINT); sigaddset(&sigset, SIGINT);
sigprocmask(SIG_BLOCK, &sigset, NULL);
int signo; int signo;
int stat;
alarm(HB_PERIOD); alarm(HB_PERIOD);
for (;;){ for (;;){
sigwait(&sigset, &signo); stat = sigwait(&sigset, &signo);
if (stat == EINVAL) {
fprintf(stderr, "We have an invalid signo\n");
}
if (signo == SIGINT) { if (signo == SIGINT) {
break; break;
@ -170,7 +177,6 @@ void run_loop() {
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int run_as_daemon = 0; int run_as_daemon = 0;
if (getuid() != 0) if (getuid() != 0)
{ {
fprintf(stderr, "hb: Must run as root using sudo!\n"); fprintf(stderr, "hb: Must run as root using sudo!\n");