static TWindow *browser_bg_exec (ttk_menu_item *item)
{
setup_sigchld_handler();
switch (vfork()) {
case 0:
execl("/bin/sh", "sh", "-c", (char *)item->data, NULL);
pz_perror("execl");
_exit(0);
default: break;
}
return TTK_MENU_UPONE;
}
int cr_service(bool daemon_mode)
{
int server_fd = -1;
int child_pid;
struct sockaddr_un client_addr;
socklen_t client_addr_len;
{
struct sockaddr_un server_addr;
socklen_t server_addr_len;
server_fd = socket(AF_LOCAL, SOCK_SEQPACKET, 0);
if (server_fd == -1) {
pr_perror("Can't initialize service socket");
goto err;
}
memset(&server_addr, 0, sizeof(server_addr));
memset(&client_addr, 0, sizeof(client_addr));
server_addr.sun_family = AF_LOCAL;
if (opts.addr == NULL) {
pr_warn("Binding to local dir address!\n");
opts.addr = CR_DEFAULT_SERVICE_ADDRESS;
}
strcpy(server_addr.sun_path, opts.addr);
server_addr_len = strlen(server_addr.sun_path)
+ sizeof(server_addr.sun_family);
client_addr_len = sizeof(client_addr);
unlink(server_addr.sun_path);
if (bind(server_fd, (struct sockaddr *) &server_addr,
server_addr_len) == -1) {
pr_perror("Can't bind");
goto err;
}
pr_info("The service socket is bound to %s\n", server_addr.sun_path);
/* change service socket permissions, so anyone can connect to it */
if (chmod(server_addr.sun_path, 0666)) {
pr_perror("Can't change permissions of the service socket");
goto err;
}
if (listen(server_fd, 16) == -1) {
pr_perror("Can't listen for socket connections");
goto err;
}
}
if (daemon_mode) {
if (daemon(1, 0) == -1) {
pr_perror("Can't run service server in the background");
goto err;
}
}
if (opts.pidfile) {
if (write_pidfile(getpid()) == -1) {
pr_perror("Can't write pidfile");
goto err;
}
}
if (setup_sigchld_handler())
goto err;
while (1) {
int sk;
pr_info("Waiting for connection...\n");
sk = accept(server_fd, &client_addr, &client_addr_len);
if (sk == -1) {
pr_perror("Can't accept connection");
goto err;
}
pr_info("Connected.\n");
child_pid = fork();
if (child_pid == 0) {
int ret;
if (restore_sigchld_handler())
exit(1);
close(server_fd);
init_opts();
ret = cr_service_work(sk);
close(sk);
exit(ret != 0);
}
if (child_pid < 0)
pr_perror("Can't fork a child");
close(sk);
}
err:
close_safe(&server_fd);
return 1;
}
