static void upload_queue_run(const struct session *session, unsigned const char key[KDF_HASH_LEN])
{
_cleanup_free_ char *pid = NULL;
upload_queue_kill();
pid_t child = fork();
if (child < 0)
die_errno("fork(agent)");
if (child == 0) {
int null = open("/dev/null", 0);
if (null >= 0) {
dup2(null, 0);
dup2(null, 1);
dup2(null, 2);
close(null);
}
setsid();
IGNORE_RESULT(chdir("/"));
process_set_name("lpass [upload queue]");
signal(SIGHUP, upload_queue_cleanup);
signal(SIGINT, upload_queue_cleanup);
signal(SIGQUIT, upload_queue_cleanup);
signal(SIGTERM, upload_queue_cleanup);
signal(SIGALRM, upload_queue_cleanup);
upload_queue_upload_all(session, key);
upload_queue_cleanup(0);
_exit(EXIT_SUCCESS);
}
pid = xultostr(child);
config_write_string("uploader.pid", pid);
}
static void agent_start(unsigned const char key[KDF_HASH_LEN])
{
pid_t child;
agent_kill();
if (config_exists("plaintext_key"))
return;
child = fork();
if (child < 0)
die_errno("fork(agent)");
if (child == 0) {
int null = open("/dev/null", 0);
if (null < 0)
_exit(EXIT_FAILURE);
dup2(null, 0);
dup2(null, 1);
dup2(null, 2);
close(null);
setsid();
if (chdir("/") < 0)
_exit(EXIT_FAILURE);
process_disable_ptrace();
process_set_name("lpass [agent]");
agent_run(key);
_exit(EXIT_FAILURE);
}
}
static void upload_queue_run(const struct session *session, unsigned const char key[KDF_HASH_LEN])
{
_cleanup_free_ char *pid = NULL;
upload_queue_kill();
pid_t child = fork();
if (child < 0)
die_errno("fork(agent)");
if (child == 0) {
_cleanup_free_ char *upload_log_path = NULL;
int null = open("/dev/null", 0);
int upload_log = null;
if (lpass_log_level() >= 0) {
upload_log_path = config_path("lpass.log");
upload_log = open(upload_log_path,
O_WRONLY | O_CREAT | O_APPEND, 0600);
}
if (null >= 0) {
dup2(null, 0);
dup2(upload_log, 1);
dup2(null, 2);
close(null);
close(upload_log);
}
setsid();
IGNORE_RESULT(chdir("/"));
process_set_name("lpass [upload queue]");
signal(SIGHUP, upload_queue_cleanup);
signal(SIGINT, upload_queue_cleanup);
signal(SIGQUIT, upload_queue_cleanup);
signal(SIGTERM, upload_queue_cleanup);
signal(SIGALRM, upload_queue_cleanup);
setvbuf(stdout, NULL, _IOLBF, 0);
if (http_init()) {
lpass_log(LOG_ERROR, "UQ: unable to restart curl\n");
_exit(EXIT_FAILURE);
}
lpass_log(LOG_DEBUG, "UQ: starting queue run\n");
upload_queue_upload_all(session, key);
lpass_log(LOG_DEBUG, "UQ: queue run complete\n");
upload_queue_cleanup(0);
_exit(EXIT_SUCCESS);
}
pid = xultostr(child);
config_write_string("uploader.pid", pid);
}
