diff options
Diffstat (limited to 'resolv/res_query.c')
| -rw-r--r-- | resolv/res_query.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/resolv/res_query.c b/resolv/res_query.c index 0d11889595..eb0301ff06 100644 --- a/resolv/res_query.c +++ b/resolv/res_query.c @@ -324,6 +324,10 @@ res_querydomain(name, domain, class, type, answer, anslen) const char *longname = nbuf; int n; + if ((_res.options & RES_INIT) == 0 && res_init() == -1) { + h_errno = NETDB_INTERNAL; + return (-1); + } #ifdef DEBUG if (_res.options & RES_DEBUG) printf(";; res_querydomain(%s, %s, %d, %d)\n", @@ -356,9 +360,12 @@ __hostalias(name) char buf[BUFSIZ]; static char abuf[MAXDNAME]; + if (_res.options & RES_NOALIASES) + return (NULL); file = getenv("HOSTALIASES"); if (file == NULL || (fp = fopen(file, "r")) == NULL) return (NULL); + setbuf(fp, NULL); buf[sizeof(buf) - 1] = '\0'; while (fgets(buf, sizeof(buf), fp)) { for (cp1 = buf; *cp1 && !isspace(*cp1); ++cp1) |