diff options
Diffstat (limited to 'patches/source/bind/bind.libidn.patch')
| -rw-r--r-- | patches/source/bind/bind.libidn.patch | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/patches/source/bind/bind.libidn.patch b/patches/source/bind/bind.libidn.patch new file mode 100644 index 00000000..6e042be7 --- /dev/null +++ b/patches/source/bind/bind.libidn.patch @@ -0,0 +1,297 @@ +diff --git a/bin/dig/Makefile.in b/bin/dig/Makefile.in +index bd219c5..f71685b 100644 +--- a/bin/dig/Makefile.in ++++ b/bin/dig/Makefile.in +@@ -38,10 +38,10 @@ DEPLIBS = ${DNSDEPLIBS} ${BIND9DEPLIBS} ${ISCDEPLIBS} \ + ${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 = + +@@ -59,6 +59,8 @@ HTMLPAGES = dig.html host.html nslookup.html + + MANOBJS = ${MANPAGES} ${HTMLPAGES} + ++EXT_CFLAGS = -DWITH_LIBIDN ++ + @BIND9_MAKE_RULES@ + + dig@EXEEXT@: dig.@O@ dighost.@O@ ${UOBJS} ${DEPLIBS} +diff --git a/bin/dig/dig.docbook b/bin/dig/dig.docbook +index 7a7e8e4..b36047f 100644 +--- a/bin/dig/dig.docbook ++++ b/bin/dig/dig.docbook +@@ -1251,8 +1251,8 @@ dig +qr www.isc.org any -x 127.0.0.1 isc.org ns +noqr + <command>dig</command> 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 <envar>IDN_DISABLE</envar> environment variable. ++ If you'd like to turn off the IDN support for some reason, define ++ the <envar>CHARSET=ASCII</envar> environment variable. + The IDN support is disabled if the variable is set when + <command>dig</command> runs. + </para> +diff --git a/bin/dig/dighost.c b/bin/dig/dighost.c +index 1f8bcf2..f657c30 100644 +--- a/bin/dig/dighost.c ++++ b/bin/dig/dighost.c +@@ -33,6 +33,11 @@ + #include <idn/api.h> + #endif + ++#ifdef WITH_LIBIDN ++#include <stringprep.h> ++#include <idna.h> ++#endif ++ + #include <dns/byaddr.h> + #ifdef DIG_SIGCHASE + #include <dns/callbacks.h> +@@ -158,6 +163,14 @@ static void idn_check_result(idn_result_t r, const char *msg); + 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; + +@@ -1448,8 +1461,15 @@ setup_system(isc_boolean_t ipv4only, isc_boolean_t ipv6only) { + + #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) +@@ -2231,8 +2251,11 @@ 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(lookup->idnout ? + output_filter : NULL); + check_result(result, "dns_name_settotextfilter"); +@@ -2274,6 +2297,14 @@ 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 + + /* +@@ -2286,15 +2317,11 @@ 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; +@@ -2302,7 +2329,6 @@ setup_lookup(dig_lookup_t *lookup) { + lookup->origin = ISC_LIST_HEAD(search_list); + lookup->need_search = ISC_FALSE; + } +-#endif + } + + #ifdef WITH_IDN +@@ -2319,6 +2345,20 @@ 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); +@@ -2389,6 +2429,13 @@ 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 = (unsigned int) strlen(lookup->textname); + isc_buffer_init(&b, lookup->textname, len); +@@ -4377,7 +4424,7 @@ 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 + +@@ -4418,6 +4465,10 @@ 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) { +@@ -4603,6 +4654,97 @@ idn_check_result(idn_result_t r, const char *msg) { + } + } + #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 |