diff --git a/tap.c b/tap.c index a5d357a..e034f94 100644 --- a/tap.c +++ b/tap.c @@ -1165,8 +1165,6 @@ static void tap_sock_unix_new(struct ctx *c) epoll_ctl(c->epollfd, EPOLL_CTL_ADD, c->fd_tap, &ev); } -static int tun_ns_fd = -1; - /** * tap_ns_tun() - Get tuntap fd in namespace * @c: Execution context @@ -1182,7 +1180,7 @@ static int tap_ns_tun(void *arg) struct ctx *c = (struct ctx *)arg; int fd, rc; - tun_ns_fd = -1; + c->fd_tap = -1; memcpy(ifr.ifr_name, c->pasta_ifn, IFNAMSIZ); ns_enter(c); @@ -1197,7 +1195,7 @@ static int tap_ns_tun(void *arg) if (!(c->pasta_ifi = if_nametoindex(c->pasta_ifn))) die("Tap device opened but no network interface found"); - tun_ns_fd = fd; + c->fd_tap = fd; return 0; } @@ -1211,13 +1209,11 @@ static void tap_sock_tun_init(struct ctx *c) struct epoll_event ev = { 0 }; NS_CALL(tap_ns_tun, c); - if (tun_ns_fd == -1) + if (c->fd_tap == -1) die("Failed to set up tap device in namespace"); pasta_ns_conf(c); - c->fd_tap = tun_ns_fd; - ev.data.fd = c->fd_tap; ev.events = EPOLLIN | EPOLLRDHUP; epoll_ctl(c->epollfd, EPOLL_CTL_ADD, c->fd_tap, &ev);