diff -up bind-9.10.1b1/bin/dig/dig.docbook.libidn bind-9.10.1b1/bin/dig/dig.docbook
--- bind-9.10.1b1/bin/dig/dig.docbook.libidn 2014-06-23 06:47:35.000000000 +0200
+++ bind-9.10.1b1/bin/dig/dig.docbook 2014-07-29 15:30:42.808679630 +0200
@@ -1012,8 +1012,8 @@ dig +qr www.isc.org any -x 127.0.0.1 isc
dig appropriately converts character encoding of
domain name before sending a request to DNS server or displaying a
reply from the server.
- If you'd like to turn off the IDN support for some reason, defines
- the IDN_DISABLE environment variable.
+ If you'd like to turn off the IDN support for some reason, define
+ the CHARSET=ASCII environment variable.
The IDN support is disabled if the variable is set when
dig runs.
diff -up bind-9.10.1b1/bin/dig/dighost.c.libidn bind-9.10.1b1/bin/dig/dighost.c
--- bind-9.10.1b1/bin/dig/dighost.c.libidn 2014-06-23 06:47:35.000000000 +0200
+++ bind-9.10.1b1/bin/dig/dighost.c 2014-07-29 15:44:43.114012448 +0200
@@ -44,6 +44,11 @@
#include
#endif
+#ifdef WITH_LIBIDN
+#include
+#include
+#endif
+
#include
#ifdef DIG_SIGCHASE
#include
@@ -158,6 +163,14 @@ static void idn_check_result(idn_result
int idnoptions = 0;
#endif
+#ifdef WITH_LIBIDN
+static isc_result_t libidn_locale_to_utf8 (const char* from, char *to);
+static isc_result_t libidn_utf8_to_ascii (const char* from, char *to);
+static isc_result_t output_filter (isc_buffer_t *buffer,
+ unsigned int used_org,
+ isc_boolean_t absolute);
+#endif
+
isc_socket_t *keep = NULL;
isc_sockaddr_t keepaddr;
@@ -1355,8 +1371,15 @@ setup_system(void) {
#ifdef WITH_IDN
initialize_idn();
+
+#endif
+#ifdef WITH_LIBIDN
+ result = dns_name_settotextfilter(output_filter);
+ check_result(result, "dns_name_settotextfilter");
+#ifdef HAVE_SETLOCALE
+ setlocale (LC_ALL, "");
+#endif
#endif
-
if (keyfile[0] != 0)
setup_file_key();
else if (keysecret[0] != 0)
@@ -2106,12 +2129,14 @@ setup_lookup(dig_lookup_t *lookup) {
idn_result_t mr;
char utf8_textname[MXNAME], utf8_origin[MXNAME], idn_textname[MXNAME];
#endif
+#ifdef WITH_LIBIDN
+ char utf8_str[MXNAME], utf8_name[MXNAME], ascii_name[MXNAME];
+#endif
-#ifdef WITH_IDN
+#if defined (WITH_IDN) || defined (WITH_LIBIDN)
result = dns_name_settotextfilter(output_filter);
check_result(result, "dns_name_settotextfilter");
#endif
-
REQUIRE(lookup != NULL);
INSIST(!free_now);
@@ -2148,6 +2173,14 @@ setup_lookup(dig_lookup_t *lookup) {
mr = idn_encodename(IDN_LOCALCONV | IDN_DELIMMAP, lookup->textname,
utf8_textname, sizeof(utf8_textname));
idn_check_result(mr, "convert textname to UTF-8");
+#elif defined (WITH_LIBIDN)
+ result = libidn_locale_to_utf8 (lookup->textname, utf8_str);
+ check_result (result, "convert textname to UTF-8");
+ len = strlen (utf8_str);
+ if (len < MXNAME)
+ (void) strcpy (utf8_name, utf8_str);
+ else
+ fatal ("Too long name");
#endif
/*
@@ -2160,15 +2193,11 @@ setup_lookup(dig_lookup_t *lookup) {
if (lookup->new_search) {
#ifdef WITH_IDN
if ((count_dots(utf8_textname) >= ndots) || !usesearch) {
- lookup->origin = NULL; /* Force abs lookup */
- lookup->done_as_is = ISC_TRUE;
- lookup->need_search = usesearch;
- } else if (lookup->origin == NULL && usesearch) {
- lookup->origin = ISC_LIST_HEAD(search_list);
- lookup->need_search = ISC_FALSE;
- }
+#elif defined (WITH_LIBIDN)
+ if ((count_dots(utf8_name) >= ndots) || !usesearch) {
#else
if ((count_dots(lookup->textname) >= ndots) || !usesearch) {
+#endif
lookup->origin = NULL; /* Force abs lookup */
lookup->done_as_is = ISC_TRUE;
lookup->need_search = usesearch;
@@ -2176,7 +2205,6 @@ setup_lookup(dig_lookup_t *lookup) {
lookup->origin = ISC_LIST_HEAD(search_list);
lookup->need_search = ISC_FALSE;
}
-#endif
}
#ifdef WITH_IDN
@@ -2193,6 +2221,20 @@ setup_lookup(dig_lookup_t *lookup) {
IDN_IDNCONV | IDN_LENCHECK, utf8_textname,
idn_textname, sizeof(idn_textname));
idn_check_result(mr, "convert UTF-8 textname to IDN encoding");
+#elif defined (WITH_LIBIDN)
+ if (lookup->origin != NULL) {
+ result = libidn_locale_to_utf8 (lookup->origin->origin, utf8_str);
+ check_result (result, "convert origin to UTF-8");
+ if (len > 0 && utf8_name[len - 1] != '.') {
+ utf8_name[len++] = '.';
+ if (len + strlen (utf8_str) < MXNAME)
+ (void) strcpy (utf8_name + len, utf8_str);
+ else
+ fatal ("Too long name + origin");
+ }
+ }
+
+ result = libidn_utf8_to_ascii (utf8_name, ascii_name);
#else
if (lookup->origin != NULL) {
debug("trying origin %s", lookup->origin->origin);
@@ -2248,6 +2290,13 @@ setup_lookup(dig_lookup_t *lookup) {
result = dns_name_fromtext(lookup->name, &b,
dns_rootname, 0,
&lookup->namebuf);
+#elif defined (WITH_LIBIDN)
+ len = strlen (ascii_name);
+ isc_buffer_init(&b, ascii_name, len);
+ isc_buffer_add(&b, len);
+ result = dns_name_fromtext(lookup->name, &b,
+ dns_rootname, 0,
+ &lookup->namebuf);
#else
len = strlen(lookup->textname);
isc_buffer_init(&b, lookup->textname, len);
@@ -4031,7 +4080,7 @@ destroy_libs(void) {
void * ptr;
dig_message_t *chase_msg;
#endif
-#ifdef WITH_IDN
+#if defined (WITH_IDN) || defined (WITH_LIBIDN)
isc_result_t result;
#endif
@@ -4072,6 +4121,10 @@ destroy_libs(void) {
result = dns_name_settotextfilter(NULL);
check_result(result, "dns_name_settotextfilter");
#endif
+#ifdef WITH_LIBIDN
+ result = dns_name_settotextfilter (NULL);
+ check_result(result, "clearing dns_name_settotextfilter");
+#endif
dns_name_destroy();
if (commctx != NULL) {
@@ -4251,6 +4304,97 @@ idn_check_result(idn_result_t r, const c
}
}
#endif /* WITH_IDN */
+#ifdef WITH_LIBIDN
+static isc_result_t
+libidn_locale_to_utf8 (const char *from, char *to) {
+ char *utf8_str;
+
+ debug ("libidn_locale_to_utf8");
+ utf8_str = stringprep_locale_to_utf8 (from);
+ if (utf8_str != NULL) {
+ (void) strcpy (to, utf8_str);
+ free (utf8_str);
+ return ISC_R_SUCCESS;
+ }
+
+ debug ("libidn_locale_to_utf8: failure");
+ return ISC_R_FAILURE;
+}
+static isc_result_t
+libidn_utf8_to_ascii (const char *from, char *to) {
+ char *ascii;
+ int iresult;
+
+ debug ("libidn_utf8_to_ascii");
+ iresult = idna_to_ascii_8z (from, &ascii, 0);
+ if (iresult != IDNA_SUCCESS) {
+ debug ("idna_to_ascii_8z: %s", idna_strerror (iresult));
+ return ISC_R_FAILURE;
+ }
+
+ (void) strcpy (to, ascii);
+ free (ascii);
+ return ISC_R_SUCCESS;
+}
+
+static isc_result_t
+output_filter (isc_buffer_t *buffer, unsigned int used_org,
+ isc_boolean_t absolute) {
+
+ char tmp1[MXNAME], *tmp2;
+ size_t fromlen, tolen;
+ isc_boolean_t end_with_dot;
+ int iresult;
+
+ debug ("output_filter");
+
+ fromlen = isc_buffer_usedlength (buffer) - used_org;
+ if (fromlen >= MXNAME)
+ return ISC_R_SUCCESS;
+ memcpy (tmp1, (char *) isc_buffer_base (buffer) + used_org, fromlen);
+ end_with_dot = (tmp1[fromlen - 1] == '.') ? ISC_TRUE : ISC_FALSE;
+ if (absolute && !end_with_dot) {
+ fromlen++;
+ if (fromlen >= MXNAME)
+ return ISC_R_SUCCESS;
+ tmp1[fromlen - 1] = '.';
+ }
+ tmp1[fromlen] = '\0';
+
+ iresult = idna_to_unicode_8z8z (tmp1, &tmp2, 0);
+ if (iresult != IDNA_SUCCESS) {
+ debug ("output_filter: %s", idna_strerror (iresult));
+ return ISC_R_SUCCESS;
+ }
+
+ (void) strcpy (tmp1, tmp2);
+ free (tmp2);
+
+ tmp2 = stringprep_utf8_to_locale (tmp1);
+ if (tmp2 == NULL) {
+ debug ("output_filter: stringprep_utf8_to_locale failed");
+ return ISC_R_SUCCESS;
+ }
+
+ (void) strcpy (tmp1, tmp2);
+ free (tmp2);
+
+ tolen = strlen (tmp1);
+ if (absolute && !end_with_dot && tmp1[tolen - 1] == '.')
+ tolen--;
+
+ if (isc_buffer_length (buffer) < used_org + tolen)
+ return ISC_R_NOSPACE;
+
+ debug ("%s", tmp1);
+
+ isc_buffer_subtract (buffer, isc_buffer_usedlength (buffer) - used_org);
+ memcpy (isc_buffer_used (buffer), tmp1, tolen);
+ isc_buffer_add (buffer, tolen);
+
+ return ISC_R_SUCCESS;
+}
+#endif /* WITH_LIBIDN*/
#ifdef DIG_SIGCHASE
void
diff -up bind-9.10.1b1/bin/dig/Makefile.in.libidn bind-9.10.1b1/bin/dig/Makefile.in
--- bind-9.10.1b1/bin/dig/Makefile.in.libidn 2014-06-23 06:47:35.000000000 +0200
+++ bind-9.10.1b1/bin/dig/Makefile.in 2014-07-29 15:47:00.566230478 +0200
@@ -48,10 +48,10 @@ DEPLIBS = ${DNSDEPLIBS} ${BIND9DEPLIBS}
${ISCCFGDEPLIBS} ${LWRESDEPLIBS}
LIBS = ${LWRESLIBS} ${BIND9LIBS} ${ISCCFGLIBS} \
- ${ISCLIBS} @IDNLIBS@ @LIBS@
+ ${ISCLIBS} @IDNLIBS@ @LIBS@ -lidn
NOSYMLIBS = ${LWRESLIBS} ${BIND9LIBS} ${ISCCFGLIBS} \
- ${ISCNOSYMLIBS} @IDNLIBS@ @LIBS@
+ ${ISCNOSYMLIBS} @IDNLIBS@ @LIBS@ -lidn
SUBDIRS =
@@ -69,6 +69,8 @@ HTMLPAGES = dig.html host.html nslookup.
MANOBJS = ${MANPAGES} ${HTMLPAGES}
+EXT_CFLAGS = -DWITH_LIBIDN
+
@BIND9_MAKE_RULES@
dig@EXEEXT@: dig.@O@ dighost.@O@ ${UOBJS} ${DEPLIBS}