static int
queue_proc_init(struct passwd *pw, int server, const char *conf)
{
uint32_t version;
int fd;
fd = fork_proc_backend("queue", conf, "queue-proc");
if (fd == -1)
fatalx("queue-proc: exiting");
imsg_init(&ibuf, fd);
version = PROC_QUEUE_API_VERSION;
imsg_compose(&ibuf, PROC_QUEUE_INIT, 0, 0, -1,
&version, sizeof(version));
queue_api_on_close(queue_proc_close);
queue_api_on_message_create(queue_proc_message_create);
queue_api_on_message_commit(queue_proc_message_commit);
queue_api_on_message_delete(queue_proc_message_delete);
queue_api_on_message_fd_r(queue_proc_message_fd_r);
queue_api_on_message_corrupt(queue_proc_message_corrupt);
queue_api_on_envelope_create(queue_proc_envelope_create);
queue_api_on_envelope_delete(queue_proc_envelope_delete);
queue_api_on_envelope_update(queue_proc_envelope_update);
queue_api_on_envelope_load(queue_proc_envelope_load);
queue_api_on_envelope_walk(queue_proc_envelope_walk);
queue_proc_call();
queue_proc_end();
return (1);
}
static int
queue_proc_init(struct passwd *pw, int server)
{
int sp[2];
uint32_t version;
errno = 0;
if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, sp) < 0) {
log_warn("warn: queue-proc: socketpair");
return (0);
}
if ((pid = fork()) == -1) {
log_warn("warn: queue-proc: fork");
goto err;
}
if (pid == 0) {
/* child process */
dup2(sp[0], STDIN_FILENO);
if (closefrom(STDERR_FILENO + 1) < 0)
exit(1);
execl(execpath, "queue_ramproc", NULL);
err(1, "execl");
}
/* parent process */
close(sp[0]);
imsg_init(&ibuf, sp[1]);
version = PROC_QUEUE_API_VERSION;
imsg_compose(&ibuf, PROC_QUEUE_INIT, 0, 0, -1,
&version, sizeof(version));
queue_api_on_message_create(queue_proc_message_create);
queue_api_on_message_commit(queue_proc_message_commit);
queue_api_on_message_delete(queue_proc_message_delete);
queue_api_on_message_fd_r(queue_proc_message_fd_r);
queue_api_on_message_corrupt(queue_proc_message_corrupt);
queue_api_on_envelope_create(queue_proc_envelope_create);
queue_api_on_envelope_delete(queue_proc_envelope_delete);
queue_api_on_envelope_update(queue_proc_envelope_update);
queue_api_on_envelope_load(queue_proc_envelope_load);
queue_api_on_envelope_walk(queue_proc_envelope_walk);
queue_proc_call();
queue_proc_end();
return (1);
err:
close(sp[0]);
close(sp[1]);
return (0);
}
static int
queue_null_init(struct passwd *pw, int server)
{
queue_api_on_message_create(queue_null_message_create);
queue_api_on_message_commit(queue_null_message_commit);
queue_api_on_message_delete(queue_null_message_delete);
queue_api_on_message_fd_r(queue_null_message_fd_r);
queue_api_on_message_corrupt(queue_null_message_corrupt);
queue_api_on_envelope_create(queue_null_envelope_create);
queue_api_on_envelope_delete(queue_null_envelope_delete);
queue_api_on_envelope_update(queue_null_envelope_update);
queue_api_on_envelope_load(queue_null_envelope_load);
queue_api_on_envelope_walk(queue_null_envelope_walk);
return (1);
}
static int
queue_stub_init(int server)
{
queue_api_on_message_create(queue_stub_message_create);
queue_api_on_message_commit(queue_stub_message_commit);
queue_api_on_message_delete(queue_stub_message_delete);
queue_api_on_message_fd_r(queue_stub_message_fd_r);
queue_api_on_message_corrupt(queue_stub_message_corrupt);
queue_api_on_message_uncorrupt(queue_stub_message_uncorrupt);
queue_api_on_envelope_create(queue_stub_envelope_create);
queue_api_on_envelope_delete(queue_stub_envelope_delete);
queue_api_on_envelope_update(queue_stub_envelope_update);
queue_api_on_envelope_load(queue_stub_envelope_load);
queue_api_on_envelope_walk(queue_stub_envelope_walk);
queue_api_on_message_walk(queue_stub_message_walk);
return 1;
}
static int
queue_ram_init(struct passwd *pw, int server, const char * conf)
{
tree_init(&messages);
queue_api_on_message_create(queue_ram_message_create);
queue_api_on_message_commit(queue_ram_message_commit);
queue_api_on_message_delete(queue_ram_message_delete);
queue_api_on_message_fd_r(queue_ram_message_fd_r);
queue_api_on_message_corrupt(queue_ram_message_corrupt);
queue_api_on_envelope_create(queue_ram_envelope_create);
queue_api_on_envelope_delete(queue_ram_envelope_delete);
queue_api_on_envelope_update(queue_ram_envelope_update);
queue_api_on_envelope_load(queue_ram_envelope_load);
queue_api_on_envelope_walk(queue_ram_envelope_walk);
return (1);
}