diff options
Diffstat (limited to 'src/network/res_mkquery.c')
| -rw-r--r-- | src/network/res_mkquery.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/network/res_mkquery.c b/src/network/res_mkquery.c index 6fa04a5c..614bf786 100644 --- a/src/network/res_mkquery.c +++ b/src/network/res_mkquery.c @@ -13,6 +13,7 @@ int __res_mkquery(int op, const char *dname, int class, int type, int n; if (l && dname[l-1]=='.') l--; + if (l && dname[l-1]=='.') return -1; n = 17+l+!!l; if (l>253 || buflen<n || op>15u || class>255u || type>255u) return -1; @@ -20,6 +21,7 @@ int __res_mkquery(int op, const char *dname, int class, int type, /* Construct query template - ID will be filled later */ memset(q, 0, n); q[2] = op*8 + 1; + q[3] = 32; /* AD */ q[5] = 1; memcpy((char *)q+13, dname, l); for (i=13; q[i]; i=j+1) { |