diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/net/gethostbydns.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/lib/libc/net/gethostbydns.c b/lib/libc/net/gethostbydns.c index dc10479..f301c88 100644 --- a/lib/libc/net/gethostbydns.c +++ b/lib/libc/net/gethostbydns.c @@ -522,18 +522,26 @@ _dns_gethostbyname(void *rval, void *cb_data, va_list ap) free(buf); dprintf("res_nsearch failed (%d)\n", n, statp); *h_errnop = statp->res_h_errno; - return (0); + return (NS_NOTFOUND); } else if (n > sizeof(buf->buf)) { free(buf); dprintf("static buffer is too small (%d)\n", n, statp); *h_errnop = statp->res_h_errno; - return (0); + return (NS_UNAVAIL); } error = gethostanswer(buf, n, name, type, &he, hed, statp); free(buf); if (error != 0) { *h_errnop = statp->res_h_errno; - return (NS_NOTFOUND); + switch (statp->res_h_errno) { + case HOST_NOT_FOUND: + return (NS_NOTFOUND); + case TRY_AGAIN: + return (NS_TRYAGAIN); + default: + return (NS_UNAVAIL); + } + /*NOTREACHED*/ } if (__copy_hostent(&he, hptr, buffer, buflen) != 0) { *errnop = errno; @@ -632,7 +640,15 @@ _dns_gethostbyaddr(void *rval, void *cb_data, va_list ap) if (gethostanswer(buf, n, qbuf, T_PTR, &he, hed, statp) != 0) { free(buf); *h_errnop = statp->res_h_errno; - return (NS_NOTFOUND); /* h_errno was set by gethostanswer() */ + switch (statp->res_h_errno) { + case HOST_NOT_FOUND: + return (NS_NOTFOUND); + case TRY_AGAIN: + return (NS_TRYAGAIN); + default: + return (NS_UNAVAIL); + } + /*NOTREACHED*/ } free(buf); #ifdef SUNSECURITY |
