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protocol: kill process group

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Shuanglei Tao
2019-03-16 21:23:18 +08:00
parent 80bcfeec33
commit 154cacce64
1 changed files with 6 additions and 4 deletions
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10
src/protocol.c
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@@ -140,10 +140,12 @@ tty_client_destroy(struct tty_client *client) {
pthread_cond_signal(&client->cond); pthread_cond_signal(&client->cond);
pthread_mutex_unlock(&client->mutex); pthread_mutex_unlock(&client->mutex);
// kill process and free resource // kill process (group) and free resource
lwsl_notice("sending %s (%d) to process %d\n", server->sig_name, server->sig_code, client->pid); int pgid = getpgid(client->pid);
if (kill(client->pid, server->sig_code) != 0) { int pid = pgid > 0 ? -pgid : client->pid;
lwsl_err("kill: %d, errno: %d (%s)\n", client->pid, errno, strerror(errno)); lwsl_notice("sending %s (%d) to process (group) %d\n", server->sig_name, server->sig_code, pid);
if (kill(pid, server->sig_code) != 0) {
lwsl_err("kill: %d, errno: %d (%s)\n", pid, errno, strerror(errno));
} }
int status; int status;
while (waitpid(client->pid, &status, 0) == -1 && errno == EINTR) while (waitpid(client->pid, &status, 0) == -1 && errno == EINTR)