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diff -up bind-9.5.0b2/bin/dig/Makefile.in.libidn bind-9.5.0b2/bin/dig/Makefile.in
--- bind-9.5.0b2/bin/dig/Makefile.in.libidn 2007-06-20 01:46:59.000000000 +0200
+++ bind-9.5.0b2/bin/dig/Makefile.in 2008-02-11 17:50:08.000000000 +0100
@@ -45,7 +45,7 @@ DEPLIBS = ${DNSDEPLIBS} ${BIND9DEPLIBS}
${LWRESDEPLIBS}
LIBS = ${LWRESLIBS} ${DNSLIBS} ${BIND9LIBS} ${ISCLIBS} \
- ${ISCCFGLIBS} @IDNLIBS@ @LIBS@
+ ${ISCCFGLIBS} @IDNLIBS@ @LIBS@ -lidn
SUBDIRS =
@@ -63,6 +63,8 @@ HTMLPAGES = dig.html host.html nslookup.
MANOBJS = ${MANPAGES} ${HTMLPAGES}
+EXT_CFLAGS = -DWITH_LIBIDN
+
@BIND9_MAKE_RULES@
dig@EXEEXT@: dig.@O@ dighost.@O@ ${UOBJS} ${DEPLIBS}
diff -up bind-9.5.0b2/bin/dig/dighost.c.libidn bind-9.5.0b2/bin/dig/dighost.c
--- bind-9.5.0b2/bin/dig/dighost.c.libidn 2008-01-18 00:46:35.000000000 +0100
+++ bind-9.5.0b2/bin/dig/dighost.c 2008-02-11 17:49:03.000000000 +0100
@@ -44,6 +44,11 @@
#include <idn/api.h>
#endif
+#ifdef WITH_LIBIDN
+#include <stringprep.h>
+#include <idna.h>
+#endif
+
#include <dns/byaddr.h>
#ifdef DIG_SIGCHASE
#include <dns/dnssec.h>
@@ -147,6 +152,14 @@ 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
+
/*%
* Exit Codes:
*
@@ -1004,6 +1017,9 @@ void
setup_system(void) {
dig_searchlist_t *domain = NULL;
lwres_result_t lwresult;
+#ifdef WITH_LIBIDN
+ isc_result_t result;
+#endif
debug("setup_system()");
@@ -1052,8 +1068,15 @@ 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)
@@ -1743,12 +1766,18 @@ 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 = NULL, utf8_name[MXNAME], ascii_name[MXNAME];
+#endif
#ifdef WITH_IDN
result = dns_name_settotextfilter(output_filter);
check_result(result, "dns_name_settotextfilter");
#endif
-
+#ifdef WITH_LIBIDN
+ result = dns_name_settotextfilter (output_filter);
+ check_result(result, "dns_name_settotextfilter");
+#endif
REQUIRE(lookup != NULL);
INSIST(!free_now);
@@ -1785,6 +1814,16 @@ 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, "converting textname to UTF-8");
+ len = strlen (utf8_str);
+ if (len < MXNAME) {
+ (void) strcpy (utf8_name, utf8_str);
+ } else {
+ fatal ("Too long name");
+ }
+ isc_mem_free (mctx, utf8_str);
#endif
/*
@@ -1804,6 +1843,15 @@ setup_lookup(dig_lookup_t *lookup) {
lookup->origin = ISC_LIST_HEAD(search_list);
lookup->need_search = ISC_FALSE;
}
+#elif defined (WITH_LIBIDN)
+ if ((count_dots(utf8_name) >= 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;
+ }
#else
if ((count_dots(lookup->textname) >= ndots) || !usesearch) {
lookup->origin = NULL; /* Force abs lookup */
@@ -1830,6 +1878,20 @@ 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 + strlen (utf8_str) + 1 < MXNAME) {
+ utf8_name[len++] = '.';
+ (void) strcpy (utf8_name + len, utf8_str);
+ } else {
+ fatal ("Too long name + origin");
+ }
+ isc_mem_free (mctx, utf8_str);
+ }
+
+ result = libidn_utf8_to_ascii (utf8_name, ascii_name);
#else
if (lookup->origin != NULL) {
debug("trying origin %s", lookup->origin->origin);
@@ -1886,6 +1948,14 @@ setup_lookup(dig_lookup_t *lookup) {
dns_rootname,
ISC_FALSE,
&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,
+ ISC_FALSE,
+ &lookup->namebuf);
#else
len = strlen(lookup->textname);
isc_buffer_init(&b, lookup->textname, len);
@@ -3317,7 +3387,7 @@ 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
@@ -3356,6 +3426,10 @@ 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) {
@@ -3532,6 +3606,79 @@ idn_check_result(idn_result_t r, const c
}
}
#endif /* WITH_IDN */
+#ifdef WITH_LIBIDN
+/* If stringprep_locale_to_utf8 fails simple copy string */
+static isc_result_t
+libidn_locale_to_utf8 (const char *from, char **to) {
+ char *utf8_str;
+
+ utf8_str = stringprep_locale_to_utf8 (from);
+ if (utf8_str == NULL) {
+ *to = isc_mem_allocate (mctx, strlen (from) + 1);
+ if (*to == NULL)
+ return (ISC_R_NOMEMORY);
+ (void) strcpy (*to, from);
+ } else {
+ *to = isc_mem_allocate (mctx, strlen (utf8_str) + 1);
+ if (*to == NULL)
+ return (ISC_R_NOMEMORY);
+ (void) strcpy (*to, utf8_str);
+ free (utf8_str);
+ }
+ return (ISC_R_SUCCESS);
+}
+static isc_result_t
+libidn_utf8_to_ascii (const char *from, char *to) {
+ char *ascii;
+
+ if (idna_to_ascii_8z (from, &ascii, 0) != IDNA_SUCCESS)
+ return (ISC_R_FAILURE);
+
+ (void) strcpy (to, ascii);
+ free (ascii);
+ return (ISC_R_SUCCESS);
+}
+/* based on idnkit's code*/
+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;
+
+ 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';
+
+ if (idna_to_unicode_lzlz (tmp1, &tmp2, 0) != IDNA_SUCCESS)
+ 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);
+
+ 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
|
