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-rw-r--r--src/tuntap.c40
1 files changed, 9 insertions, 31 deletions
diff --git a/src/tuntap.c b/src/tuntap.c
index a303d20..a817090 100644
--- a/src/tuntap.c
+++ b/src/tuntap.c
@@ -67,8 +67,6 @@ static const bool multiaf_tun = true;
/** Opens the TUN/TAP device helper shared by Android and Linux targets */
static void tuntap_open_linux(fastd_iface_t *iface, const char *dev_name) {
- pr_debug("initializing tun/tap device...");
-
struct ifreq ifr = {};
iface->fd = FASTD_POLL_FD(POLL_TYPE_IFACE, open(dev_name, O_RDWR|O_NONBLOCK));
@@ -113,9 +111,6 @@ static void tuntap_open_linux(fastd_iface_t *iface, const char *dev_name) {
if (close(ctl_sock))
pr_error_errno("close");
- fastd_poll_fd_register(&iface->fd);
-
- pr_debug("tun/tap device initialized.");
}
#endif
@@ -124,21 +119,14 @@ static void tuntap_open_linux(fastd_iface_t *iface, const char *dev_name) {
/** Opens the TUN/TAP device */
static void tuntap_open(fastd_iface_t *iface) {
- pr_debug("initializing tun device...");
-
if (conf.android_integration) {
- if (conf.mode != MODE_TUN) {
+ if (conf.mode != MODE_TUN)
exit_error("Non root Android supports only TUN mode");
- }
pr_debug("using android TUN fd");
iface->fd = FASTD_POLL_FD(POLL_TYPE_IFACE, fastd_android_receive_tunfd());
fastd_android_send_pid();
-
- fastd_poll_fd_register(&iface->fd);
-
- pr_debug("tun device initialized.");
} else {
/* this requires root on Android */
tuntap_open_linux(iface, "/dev/tun");
@@ -207,8 +195,6 @@ static void setup_tap(fastd_iface_t *iface) {
/** Opens the TUN/TAP device */
static void tuntap_open(fastd_iface_t *iface) {
- pr_debug("initializing tun/tap device...");
-
char ifname[5+IFNAMSIZ] = "/dev/";
const char *type;
@@ -254,10 +240,6 @@ static void tuntap_open(fastd_iface_t *iface) {
default:
exit_bug("invalid mode");
}
-
- fastd_poll_fd_register(&iface->fd);
-
- pr_debug("tun/tap device initialized.");
}
#else /* __OpenBSD__ */
@@ -307,8 +289,6 @@ static void tuntap_open(fastd_iface_t *iface) {
else
strncat(ifname, conf.ifname, IFNAMSIZ-1);
- pr_debug("initializing tun device...");
-
iface->fd = FASTD_POLL_FD(POLL_TYPE_IFACE, open(ifname, O_RDWR|O_NONBLOCK));
if (iface->fd.fd < 0)
exit_errno("could not open tun device file");
@@ -327,10 +307,6 @@ static void tuntap_open(fastd_iface_t *iface) {
default:
exit_bug("invalid mode");
}
-
- fastd_poll_fd_register(&iface->fd);
-
- pr_debug("tun device initialized.");
}
#endif
@@ -361,8 +337,6 @@ static void tuntap_open(fastd_iface_t *iface) {
else
strncat(ifname, conf.ifname, IFNAMSIZ-1);
- pr_debug("initializing tun device...");
-
iface->fd = FASTD_POLL_FD(POLL_TYPE_IFACE, open(ifname, O_RDWR|O_NONBLOCK));
if (iface->fd.fd < 0)
exit_errno("could not open tun device file");
@@ -381,10 +355,6 @@ static void tuntap_open(fastd_iface_t *iface) {
if (close(ctl_sock))
pr_error_errno("close");
-
- fastd_poll_fd_register(&iface->fd);
-
- pr_debug("tun device initialized.");
}
#else
@@ -448,8 +418,16 @@ fastd_iface_t * fastd_tuntap_open(fastd_peer_t *peer) {
fastd_iface_t *iface = fastd_new(fastd_iface_t);
iface->peer = peer;
+ pr_debug("initializing tun/tap device...");
tuntap_open(iface);
+ if (iface->name)
+ pr_debug("tun/tap device `%s' initialized.", iface->name);
+ else
+ pr_debug("tun/tap device initialized.");
+
+ fastd_poll_fd_register(&iface->fd);
+
return iface;
}