diff options
Diffstat (limited to 'src/network/res_querydomain.c')
-rw-r--r-- | src/network/res_querydomain.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/network/res_querydomain.c b/src/network/res_querydomain.c new file mode 100644 index 00000000..c746dbe6 --- /dev/null +++ b/src/network/res_querydomain.c @@ -0,0 +1,14 @@ +#include <resolv.h> +#include <string.h> + +int res_querydomain(const char *name, const char *domain, int class, int type, unsigned char *dest, int len) +{ + char tmp[256]; + size_t nl = strnlen(name, 256); + size_t dl = strnlen(domain, 256); + if (nl+dl+1 > 255) return -1; + memcpy(tmp, name, nl); + tmp[nl] = '.'; + memcpy(tmp+nl+1, domain, dl+1); + return res_query(tmp, class, type, dest, len); +} |