| Message ID | 06e0312d0bfd1f0b9e7c23ab654f18524d49e86b.1488440107.git.baruch@tkos.co.il |
|---|---|
| State | Accepted |
| Delegated to: | Pablo Neira |
| Headers | show |
On Thu, Mar 02, 2017 at 09:35:07AM +0200, Baruch Siach wrote: > The musl libc exposes some struct tcphdr field only when _GNU_SOURCE is > defined. Fix the following build failure: > > nfsynproxy.c: In function ‘parse_packet’: > nfsynproxy.c:34:9: error: ‘const struct tcphdr’ has no member named ‘syn’ > if (!th->syn || !th->ack) > ^ > nfsynproxy.c:34:21: error: ‘const struct tcphdr’ has no member named ‘ack’ > if (!th->syn || !th->ack) > ^ > nfsynproxy.c:42:8: error: ‘const struct tcphdr’ has no member named ‘res2’ > if (th->res2 == 0x1) > ^ > nfsynproxy.c:45:13: error: ‘const struct tcphdr’ has no member named ‘doff’ > length = th->doff * 4 - sizeof(*th); > ^ Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/utils/nfsynproxy.c b/utils/nfsynproxy.c index baedc92c5d9f..bf5c416340f1 100644 --- a/utils/nfsynproxy.c +++ b/utils/nfsynproxy.c @@ -6,6 +6,7 @@ * published by the Free Software Foundation. */ +#define _GNU_SOURCE #include <stdlib.h> #include <stdbool.h> #include <unistd.h>
The musl libc exposes some struct tcphdr field only when _GNU_SOURCE is defined. Fix the following build failure: nfsynproxy.c: In function ‘parse_packet’: nfsynproxy.c:34:9: error: ‘const struct tcphdr’ has no member named ‘syn’ if (!th->syn || !th->ack) ^ nfsynproxy.c:34:21: error: ‘const struct tcphdr’ has no member named ‘ack’ if (!th->syn || !th->ack) ^ nfsynproxy.c:42:8: error: ‘const struct tcphdr’ has no member named ‘res2’ if (th->res2 == 0x1) ^ nfsynproxy.c:45:13: error: ‘const struct tcphdr’ has no member named ‘doff’ length = th->doff * 4 - sizeof(*th); ^ Signed-off-by: Baruch Siach <baruch@tkos.co.il> --- utils/nfsynproxy.c | 1 + 1 file changed, 1 insertion(+)