static ret_t
remove_old_socket (const char *path)
{
int re;
struct stat info;
/* It might not exist
*/
re = cherokee_stat (path, &info);
if (re != 0) {
return ret_ok;
}
/* If exist, it must be a socket
*/
if (! S_ISSOCK(info.st_mode)) {
PRINT_MSG ("ERROR: Something happens; '%s' isn't a socket.\n", path);
return ret_error;
}
/* Remove it
*/
re = cherokee_unlink (path);
if (re != 0) {
PRINT_MSG ("ERROR: Couldn't remove unix socket '%s'.\n", path);
return ret_error;
}
return ret_ok;
}
static ret_t
cherokee_bind_local (cherokee_socket_t *sock, cherokee_buffer_t *listen_to)
{
#ifdef HAVE_SOCKADDR_UN
int re;
struct stat buf;
/* Sanity check
*/
if ((listen_to->len <= 0) ||
(listen_to->len >= sizeof(SOCKET_SUN_PATH(sock))))
return ret_error;
/* Remove the socket if it already exists
*/
re = cherokee_stat (listen_to->buf, &buf);
if (re == 0) {
if (! S_ISSOCK(buf.st_mode)) {
LOG_CRITICAL (CHEROKEE_ERROR_SOCKET_NO_SOCKET, listen_to->buf);
return ret_error;
}
re = cherokee_unlink (listen_to->buf);
if (re != 0) {
LOG_ERRNO (errno, cherokee_err_error,
CHEROKEE_ERROR_SOCKET_REMOVE, listen_to->buf);
return ret_error;
}
}
/* Create the socket
*/
memcpy (SOCKET_SUN_PATH(sock), listen_to->buf, listen_to->len + 1);
sock->client_addr_len = sizeof(SOCKET_ADDR_UNIX(sock)->sun_family) + listen_to->len;
re = bind (SOCKET_FD(sock),
(const struct sockaddr *)SOCKET_ADDR_UNIX(sock),
sock->client_addr_len);
if (re != 0) return ret_error;
return ret_ok;
#else
return ret_no_sys;
#endif
}
