diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-02-17 04:44:44 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-02-17 04:58:43 +0100 |
| commit | cdae716b871b9c037fcb945d276dabe959275baa (patch) | |
| tree | 7cc58b7c540e86ad8674e14a8739804d18db18ff /src/compat | |
| parent | 4d47b16006f5deaa40d4965a503c6a37e12b92ae (diff) | |
compat: ipv6_stub is sometimes null
On ancient kernels, ipv6_stub is sometimes null in cases where IPv6 has
been disabled with a command line flag or other failures.
Reported-by: Anatoli <me@anatoli.ws>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/compat')
| -rw-r--r-- | src/compat/compat.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h index 19dd71a..ae3189f 100644 --- a/src/compat/compat.h +++ b/src/compat/compat.h @@ -109,7 +109,7 @@ static const struct ipv6_stub_type *ipv6_stub = &ipv6_stub_impl; #include <net/addrconf.h> static inline bool ipv6_mod_enabled(void) { - return ipv6_stub->udpv6_encap_enable != NULL; + return ipv6_stub != NULL && ipv6_stub->udpv6_encap_enable != NULL; } #endif |