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Child process management

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This commit is contained in:
Lorenz Stechauner
2020-12-10 22:45:45 +01:00
parent e6760cf665
commit f98ffc7077
2 changed files with 25 additions and 2 deletions
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15
src/necronda-server.c
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@ -52,8 +52,8 @@ void terminate() {
fprintf(stderr, "\nTerminating gracefully...\n");
active = 0;
signal(SIGTERM, destroy);
signal(SIGINT, destroy);
signal(SIGTERM, destroy);
for (int i = 0; i < NUM_SOCKETS; i++) {
shutdown(SOCKETS[i], SHUT_RDWR);
@ -62,6 +62,19 @@ void terminate() {
int status = 0;
int ret;
for (int i = 0; i < MAX_CHILDREN; i++) {
if (CHILDREN[i] != 0) {
ret = waitpid(CHILDREN[i], &status, WNOHANG);
if (ret < 0) {
fprintf(stderr, ERR_STR "Unable to wait for child process (PID %i): %s" CLR_STR "\n", CHILDREN[i], strerror(errno));
} else if (ret == CHILDREN[i]) {
CHILDREN[i] = 0;
} else {
kill(CHILDREN[i], SIGTERM);
}
}
}
for (int i = 0; i < MAX_CHILDREN; i++) {
if (CHILDREN[i] != 0) {
ret = waitpid(CHILDREN[i], &status, 0);