diff options
Diffstat (limited to 'src/skadns/skadns_packetlen.c')
-rw-r--r-- | src/skadns/skadns_packetlen.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/skadns/skadns_packetlen.c b/src/skadns/skadns_packetlen.c new file mode 100644 index 0000000..34cbb28 --- /dev/null +++ b/src/skadns/skadns_packetlen.c @@ -0,0 +1,16 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/uint16.h> +#include <skalibs/gensetdyn.h> +#include <s6-dns/skadns.h> + +int skadns_packetlen (skadns_t const *a, uint16 id) +{ + register skadnsanswer_t *p = GENSETDYN_P(skadnsanswer_t, &a->q, id) ; + switch (p->status) + { + case 0 : return p->len ; + default : return (errno = p->status, -1) ; + } +} |