diff options
| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2021-03-24 12:37:47 -0600 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-03-24 12:45:48 -0600 |
| commit | c3a66722076127c42ac1727468dc93a82eb5d351 (patch) | |
| tree | 2c131ae95e8bac71bc14e22f80b192b6de04ac13 /src | |
| parent | if_wg: simplify jail exit logic (diff) | |
| download | wireguard-freebsd-c3a66722076127c42ac1727468dc93a82eb5d351.tar.xz wireguard-freebsd-c3a66722076127c42ac1727468dc93a82eb5d351.zip | |
if_wg: allow getting tunnelfib to race
It's word-sized, anyway, and taking the lock means crashes when moving
around vnets.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/if_wg.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/if_wg.c b/src/if_wg.c index 1434369..7786c24 100644 --- a/src/if_wg.c +++ b/src/if_wg.c @@ -3122,9 +3122,7 @@ wg_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) case SIOCDELMULTI: break; case SIOCGTUNFIB: - sx_slock(&sc->sc_lock); ifr->ifr_fib = sc->sc_socket.so_fibnum; - sx_sunlock(&sc->sc_lock); break; case SIOCSTUNFIB: ret = priv_check(curthread, PRIV_NET_WG); |