diff options
Diffstat (limited to 'src/tuntap.c')
| -rw-r--r-- | src/tuntap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/tuntap.c b/src/tuntap.c index b1820f9..1204049 100644 --- a/src/tuntap.c +++ b/src/tuntap.c @@ -310,15 +310,15 @@ fastd_buffer_t fastd_tuntap_read(fastd_context_t *ctx) { void fastd_tuntap_write(fastd_context_t *ctx, fastd_buffer_t buffer) { if (multiaf_tun && ctx->conf->mode == MODE_TUN) { uint8_t version = *((uint8_t*)buffer.data) >> 4; - int af; + uint32_t af; switch (version) { case 4: - af = AF_INET; + af = htonl(AF_INET); break; case 6: - af = AF_INET6; + af = htonl(AF_INET6); break; default: @@ -327,7 +327,7 @@ void fastd_tuntap_write(fastd_context_t *ctx, fastd_buffer_t buffer) { } fastd_buffer_pull_head(ctx, &buffer, 4); - *((uint32_t*)buffer.data) = htonl(af); + memcpy(buffer.data, &af, 4); } if (write(ctx->tunfd, buffer.data, buffer.len) < 0) |