f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt

1a69a1a78cfaa86f3b68bbc965232b7876d4da2aDavid Lawrence#include <config.h>

fc8a6561cbb0a1fea849950a3217aacd3b8f1eacDavid Lawrence#include <stdlib.h>

1a69a1a78cfaa86f3b68bbc965232b7876d4da2aDavid Lawrence#include <unistd.h>

ed04318ef686581fc9a20965a5be02abfb4f1bd5Andreas Gustafsson#include <netdb.h>

feb067b25a8e33db62e2a7bf2e83bbb7f6eee845Evan Hunt#include <string.h>

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson#include <limits.h>

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson#if (!(defined(HAVE_ADDRINFO) && defined(HAVE_GETADDRINFO)))

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonextern int h_errno;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson#endif

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

261a6a1f7d95eaf0cd882f3123dcfd775517a54fMark Andrews#include <dns/message.h>

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson#include <dns/name.h>

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington#include <dns/rdata.h>

6c8abf481df85a67c3f32f5f107b554d3ff5a3edMark Andrews#include <dns/rdataclass.h>

6c8abf481df85a67c3f32f5f107b554d3ff5a3edMark Andrews#include <dns/rdatalist.h>

6c8abf481df85a67c3f32f5f107b554d3ff5a3edMark Andrews#include <dns/rdataset.h>

09f22ac5b09e70bc526015f37168ba33e21ea91fDavid Lawrence#include <dns/rdatastruct.h>

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt#include <dns/rdatatype.h>

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson#include <dns/result.h>

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt#include <dns/tsig.h>

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt#include <dst/dst.h>

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉#include <isc/app.h>

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson#include <isc/base64.h>

b239c8294a5653d21876d084e0c5b029f6b9fc5dMichael Graff#include <isc/entropy.h>

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein#include <isc/lang.h>

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein#include <isc/netdb.h>

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein#include <isc/result.h>

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein#include <isc/string.h>

f3350b671881f175d03e16fa5d0f685a1691bcabMark Andrews#include <isc/task.h>

b239c8294a5653d21876d084e0c5b029f6b9fc5dMichael Graff#include <isc/timer.h>

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein#include <isc/types.h>

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence#include <isc/util.h>

b239c8294a5653d21876d084e0c5b029f6b9fc5dMichael Graff

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence#include <dig/dig.h>

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

f991461dc144794d80ff8d85e430fd8a6e6113f3David LawrenceISC_LIST(dig_lookup_t) lookup_list;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssondig_serverlist_t server_list;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉ISC_LIST(dig_searchlist_t) search_list;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson have_ipv6 = ISC_FALSE,

584848087f7463c1f659ce4712dc047d8e7f2b07Francis Dupont specified_source = ISC_FALSE,

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence free_now = ISC_FALSE,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson cancel_now = ISC_FALSE,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson show_details = ISC_FALSE,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson usesearch = ISC_FALSE,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson qr = ISC_FALSE,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson is_dst_up = ISC_FALSE,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 have_domain = ISC_FALSE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉in_port_t port = 53;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonunsigned int timeout = 0;

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafssonisc_mem_t *mctx = NULL;

1a69a1a78cfaa86f3b68bbc965232b7876d4da2aDavid Lawrenceisc_taskmgr_t *taskmgr = NULL;

1a69a1a78cfaa86f3b68bbc965232b7876d4da2aDavid Lawrenceisc_task_t *global_task = NULL;

1a69a1a78cfaa86f3b68bbc965232b7876d4da2aDavid Lawrenceisc_timermgr_t *timermgr = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_socketmgr_t *socketmgr = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_sockaddr_t bind_address;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_sockaddr_t bind_any;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_buffer_t rootbuf;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉int sendcount = 0;

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafssonint recvcount = 0;

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austeinint sockcount = 0;

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrenceint ndots = -1;

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrenceint tries = 2;

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrenceint lookup_counter = 0;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonchar fixeddomain[MXNAME] = "";

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉int exitcode = 0;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉char keynametext[MXNAME];

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterchar keyfile[MXNAME] = "";

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉char keysecret[MXNAME] = "";

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉dns_name_t keyname;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_buffer_t *namebuf = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉dns_tsigkey_t *key = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterisc_boolean_t validated = ISC_TRUE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_entropy_t *entp = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_mempool_t *commctx = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterisc_boolean_t debugging = ISC_FALSE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉char *progname = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉isc_mutex_t lookup_lock;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉dig_lookup_t *current_lookup = NULL;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonisc_uint32_t name_limit = INT_MAX;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonisc_uint32_t rr_limit = INT_MAX;

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater#define LOCK_LOOKUP {\

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("lock_lookup %s:%d", __FILE__, __LINE__);\

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(isc_mutex_lock((&lookup_lock)), "isc_mutex_lock");\

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("success");\

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt}

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt#define UNLOCK_LOOKUP {\

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 debug("unlock_lookup %s:%d", __FILE__, __LINE__);\

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(isc_mutex_unlock((&lookup_lock)),\

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater "isc_mutex_unlock");\

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉cancel_lookup(dig_lookup_t *lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉recv_done(isc_task_t *task, isc_event_t *event);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

2a184ff86544cc67c36e2ce6bb3ddb5ac44684b8Evan Huntstatic void

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Huntconnect_timeout(isc_task_t *task, isc_event_t *event);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterstatic int

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉count_dots(char *string) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater char *s;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson int i = 0;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson s = string;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 while (*s != '\0') {

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson if (*s == '.')

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson i++;

9b0e18da3d5c2290f90b285d122d368173f17c63Andreas Gustafsson s++;

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater return (i);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson}

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonstatic void

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonhex_dump(isc_buffer_t *b) {

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson unsigned int len;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_region_t r;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews isc_buffer_remainingregion(b, &r);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews printf("Printing a buffer with length %d\n", r.length);

261a6a1f7d95eaf0cd882f3123dcfd775517a54fMark Andrews for (len = 0; len < r.length; len++) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 printf("%02x ", r.base[len]);

261a6a1f7d95eaf0cd882f3123dcfd775517a54fMark Andrews if (len != 0 && len % 16 == 0)

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington printf("\n");

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (len % 16 != 0)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater printf("\n");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater}

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrencefatal(const char *format, ...) {

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt va_list args;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fprintf(stderr, "%s: ", progname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater va_start(args, format);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 vfprintf(stderr, format, args);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt va_end(args);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 fprintf(stderr, "\n");

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 if (exitcode < 10)

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 exitcode = 10;

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 exit(exitcode);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt}

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Huntdebug(const char *format, ...) {

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt va_list args;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt if (debugging) {

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt va_start(args, format);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt vfprintf(stderr, format, args);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt va_end(args);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt fprintf(stderr, "\n");

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt }

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉}

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssoncheck_result(isc_result_t result, const char *msg) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("%s: %s", msg, isc_result_totext(result));

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt }

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉}

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterdig_server_t *

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Huntmake_server(const char *servname) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_server_t *srv;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater REQUIRE(servname != NULL);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt debug("make_server(%s)",servname);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt srv = isc_mem_allocate(mctx, sizeof(struct dig_server));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (srv == NULL)

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 fatal("Memory allocation failure in %s:%d",

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 __FILE__, __LINE__);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt strncpy(srv->servername, servname, MXNAME);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 return (srv);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉}

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterclone_server_list(dig_serverlist_t src,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_serverlist_t *dest)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater{

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_server_t *srv, *newsrv;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("clone_server_list()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater srv = ISC_LIST_HEAD(src);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater while (srv != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater newsrv = make_server(srv->servername);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ISC_LIST_ENQUEUE(*dest, newsrv, link);

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt srv = ISC_LIST_NEXT(srv, link);

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt }

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt}

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterdig_lookup_t *

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updatermake_empty_lookup(void) {

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt dig_lookup_t *looknew;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt debug("make_lookup()");

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt INSIST(!free_now);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew = isc_mem_allocate(mctx, sizeof(struct dig_lookup));

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt if (looknew == NULL)

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt fatal("Memory allocation failure in %s:%d",

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt __FILE__, __LINE__);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->pending = ISC_TRUE;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->textname[0]=0;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->rdtype=dns_rdatatype_a;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->rdclass=dns_rdataclass_in;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->sendspace = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->sendmsg = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->name = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->oname = NULL;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->timer = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->xfr_q = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->doing_xfr = ISC_FALSE;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->ixfr_serial = ISC_FALSE;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->defname = ISC_FALSE;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->trace = ISC_FALSE;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->trace_root = ISC_FALSE;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->identify = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->udpsize = 0;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->recurse = ISC_TRUE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->aaonly = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->adflag = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->cdflag = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->ns_search_only = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->origin = NULL;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->querysig = NULL;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->retries = tries;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->nsfound = 0;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->tcp_mode = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->comments = ISC_TRUE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->stats = ISC_TRUE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->section_question = ISC_TRUE;

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉 looknew->section_answer = ISC_TRUE;

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉 looknew->section_authority = ISC_TRUE;

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉 looknew->section_additional = ISC_TRUE;

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉 looknew->new_search = ISC_FALSE;

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉 ISC_LIST_INIT(looknew->q);

b8a9632333a92d73a503afe1aaa7990016c8bee9Evan Hunt ISC_LIST_INIT(looknew->my_server_list);

b8a9632333a92d73a503afe1aaa7990016c8bee9Evan Hunt return (looknew);

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉}

5d7849ad7ffc6d08870dbfbc8d6bfffd90007488Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉dig_lookup_t *

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉clone_lookup(dig_lookup_t *lookold, isc_boolean_t servers) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_lookup_t *looknew;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("clone_lookup()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(!free_now);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 looknew = make_empty_lookup();

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater INSIST(looknew != NULL);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater strncpy(looknew->textname, lookold-> textname, MXNAME);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->rdtype = lookold->rdtype;

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt looknew->rdclass = lookold->rdclass;

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt looknew->doing_xfr = lookold->doing_xfr;

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt looknew->ixfr_serial = lookold->ixfr_serial;

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt looknew->defname = lookold->defname;

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt looknew->trace = lookold->trace;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->trace_root = lookold->trace_root;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->identify = lookold->identify;

7618f0551eb745354ee695907e568b0be1f2c8f5Andreas Gustafsson looknew->udpsize = lookold->udpsize;

7618f0551eb745354ee695907e568b0be1f2c8f5Andreas Gustafsson looknew->recurse = lookold->recurse;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->aaonly = lookold->aaonly;

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington looknew->adflag = lookold->adflag;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->cdflag = lookold->cdflag;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->ns_search_only = lookold->ns_search_only;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->tcp_mode = lookold->tcp_mode;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->comments = lookold->comments;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->stats = lookold->stats;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater looknew->section_question = lookold->section_question;

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington looknew->section_answer = lookold->section_answer;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt looknew->section_authority = lookold->section_authority;

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington looknew->section_additional = lookold->section_additional;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt if (servers)

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt clone_server_list(lookold->my_server_list,

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington &looknew->my_server_list);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater return (looknew);

7618f0551eb745354ee695907e568b0be1f2c8f5Andreas Gustafsson}

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterdig_lookup_t *

ed04318ef686581fc9a20965a5be02abfb4f1bd5Andreas Gustafssonrequeue_lookup(dig_lookup_t *lookold, isc_boolean_t servers) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_lookup_t *looknew;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews debug("requeue_lookup()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson lookup_counter++;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (lookup_counter > LOOKUP_LIMIT)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("Too many lookups");

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 looknew = clone_lookup(lookold, servers);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(looknew != NULL);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("before insertion, init@%p "

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 "-> %p, new@%p -> %p",

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookold, lookold->link.next, looknew, looknew->link.next);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_PREPEND(lookup_list, looknew, link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("after insertion, init -> "

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 "%p, new = %p, new -> %p",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookold, looknew, looknew->link.next);

ce3c351d815569455892c30dc78d8c2e85ec1076Andreas Gustafsson return (looknew);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater}

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterstatic void

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonsetup_text_key(void) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_result_t result;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_t secretbuf;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson int secretsize;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater unsigned char *secretstore;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt isc_stdtime_t now;

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt debug("setup_text_key()");

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt result = isc_buffer_allocate(mctx, &namebuf, MXNAME);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt check_result(result, "isc_buffer_allocate");

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt dns_name_init(&keyname, NULL);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt check_result(result, "dns_name_init");

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt isc_buffer_putstr(namebuf, keynametext);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater secretsize = strlen(keysecret) * 3 / 4;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater secretstore = isc_mem_allocate(mctx, secretsize);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (secretstore == NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("Memory allocation failure in %s:%d",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater __FILE__, __LINE__);

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington isc_buffer_init(&secretbuf, secretstore, secretsize);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_base64_decodestring(mctx, keysecret,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &secretbuf);

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington if (result != ISC_R_SUCCESS) {

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 printf(";; Couldn't create key %s: %s\n",

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 keynametext, isc_result_totext(result));

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 goto failure;

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt }

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt secretsize = isc_buffer_usedlength(&secretbuf);

dd2a0a6d2dec1c23787351e51b434a838dec5603Evan Hunt isc_stdtime_get(&now);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_name_fromtext(&keyname, namebuf,

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt dns_rootname, ISC_FALSE,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater namebuf);

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt if (result != ISC_R_SUCCESS) {

70c7f4fb4fc589b04a68d67479d34eecd99c1991Evan Hunt printf(";; Couldn't create key %s: %s\n",

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence keynametext, dns_result_totext(result));

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson goto failure;

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson }

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson result = dns_tsigkey_create(&keyname, dns_tsig_hmacmd5_name,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson secretstore, secretsize,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson ISC_TRUE, NULL, now, now, mctx,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater NULL, &key);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS) {

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson printf(";; Couldn't create key %s: %s\n",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater keynametext, dns_result_totext(result));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater failure:

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson isc_mem_free(mctx, secretstore);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_name_invalidate(&keyname);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson isc_buffer_free(&namebuf);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson}

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterstatic void

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updatersetup_file_key(void) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_result_t result;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_t secretbuf;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater unsigned char *secretstore = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater int secretlen;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dst_key_t *dstkey = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_stdtime_t now;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("setup_file_key()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dst_key_fromnamedfile(keyfile, DST_TYPE_PRIVATE,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater mctx, &dstkey);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fprintf(stderr, "Couldn't read key from %s: %s\n",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater keyfile, isc_result_totext(result));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater goto failure;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /*

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater secretlen = (dst_key_size(dstkey) + 7) >> 3;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater secretstore = isc_mem_allocate(mctx, secretlen);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (secretstore == NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("out of memory");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_init(&secretbuf, secretstore, secretlen);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dst_key_tobuffer(dstkey, &secretbuf);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fprintf(stderr, "Couldn't read key from %s: %s\n",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater keyfile, isc_result_totext(result));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater goto failure;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_stdtime_get(&now);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_name_init(&keyname, NULL);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_name_clone(dst_key_name(dstkey), &keyname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_tsigkey_create(&keyname, dns_tsig_hmacmd5_name,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater secretstore, secretlen,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ISC_TRUE, NULL, now, now, mctx,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater NULL, &key);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater printf(";; Couldn't create key %s: %s\n",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater keynametext, dns_result_totext(result));

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson }

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson failure:

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson if (dstkey != NULL)

b120e39deac3e9c323cdc7801ed2313f8ebbb744Andreas Gustafsson dst_key_free(&dstkey);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (secretstore != NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_mem_free(mctx, secretstore);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater}

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafssonsetup_system(void) {

9b0e18da3d5c2290f90b285d122d368173f17c63Andreas Gustafsson char rcinput[MXNAME];

4e1d3e67cdc76609bad5f0310ac48de10b442b9fMark Andrews FILE *fp;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater char *ptr;

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington dig_server_t *srv;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_searchlist_t *search;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_boolean_t get_servers;

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("setup_system()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (fixeddomain[0] != 0) {

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence debug("using fixed domain %s", fixeddomain);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater search = isc_mem_allocate(mctx, sizeof(struct dig_server));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (search == NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("Memory allocation failure in %s:%d",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater __FILE__, __LINE__);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater strncpy(search->origin, fixeddomain,

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence sizeof(search->origin) - 1);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /* XXX Check ordering, with search -vs- domain */

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson ISC_LIST_PREPEND(search_list, search, link);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson }

9b0e18da3d5c2290f90b285d122d368173f17c63Andreas Gustafsson

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson free_now = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater get_servers = ISC_TF(server_list.head == NULL);

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington fp = fopen(RESOLVCONF, "r");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /* XXX Use lwres resolv.conf reader */

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington if (fp != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater while (fgets(rcinput, MXNAME, fp) != 0) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ptr = strtok(rcinput, " \t\r\n");

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence if (ptr != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (get_servers &&

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater strcasecmp(ptr, "nameserver") == 0) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("got a nameserver line");

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence ptr = strtok(NULL, " \t\r\n");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (ptr != NULL) {

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson srv = make_server(ptr);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson ISC_LIST_APPEND

9b0e18da3d5c2290f90b285d122d368173f17c63Andreas Gustafsson (server_list,

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson srv, link);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington } else if (strcasecmp(ptr, "options") == 0) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ptr = strtok(NULL, " \t\r\n");

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson if (ptr != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if((strncasecmp(ptr, "ndots:",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater 6) == 0) &&

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence (ndots == -1)) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ndots = atoi(

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &ptr[6]);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("ndots is "

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater "%d.",

7963a67df0bd8f4cea292228dbe1060fbb924dc7Mark Andrews ndots);

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence }

f0e246e271f84c6fe960a3c36703a56d1067431cBrian Wellington }

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson } else if (strcasecmp(ptr, "search") == 0){

8f79820c6930ee5ef6b4a54f36d2559400bdf47dAndreas Gustafsson while ((ptr = strtok(NULL, " \t\r\n"))

8f79820c6930ee5ef6b4a54f36d2559400bdf47dAndreas Gustafsson != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("adding search %s",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ptr);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater search = isc_mem_allocate(

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater mctx, sizeof(struct

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_server));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (search == NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("Memory "

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater "allocation "

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater "failure in %s:"

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater "%d", __FILE__,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater __LINE__);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater strncpy(search->

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater origin,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ptr,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater MXNAME - 1);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ISC_LIST_APPEND

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater (search_list,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater search,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater link);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater } else if ((strcasecmp(ptr, "domain") == 0) &&

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater (fixeddomain[0] == 0 )){

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater have_domain = ISC_TRUE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater while ((ptr = strtok(NULL, " \t\r\n"))

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater search = isc_mem_allocate(

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater mctx, sizeof(struct

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_server));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (search == NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("Memory "

1f1d36a87b65186d9f89aac7f456ab1fd2a39ef6Andreas Gustafsson "allocation "

618a5e4923c3d064c1cc0f1866e27e8ddca90700Andreas Gustafsson "failure in %s:"

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater "%d", __FILE__,

8f79820c6930ee5ef6b4a54f36d2559400bdf47dAndreas Gustafsson __LINE__);

8f79820c6930ee5ef6b4a54f36d2559400bdf47dAndreas Gustafsson strncpy(search->

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 origin,

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 ptr,

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 MXNAME - 1);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 ISC_LIST_PREPEND

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 (search_list,

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 search,

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 link);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 }

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 }

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 }

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 }

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 fclose(fp);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 }

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 if (ndots == -1)

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 ndots = 1;

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 if (server_list.head == NULL) {

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 srv = make_server("127.0.0.1");

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 ISC_LIST_APPEND(server_list, srv, link);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson }

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson if (keyfile[0] != 0)

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson setup_file_key();

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson else if (keysecret[0] != 0)

9b0e18da3d5c2290f90b285d122d368173f17c63Andreas Gustafsson setup_text_key();

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence}

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updatersetup_libs(void) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_result_t result;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("setup_libs()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /*

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater srandom(getpid() + (int)&setup_libs);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = isc_net_probeipv4();

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result, "isc_net_probeipv4");

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = isc_net_probeipv6();

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (result == ISC_R_SUCCESS)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 have_ipv6 = ISC_TRUE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = isc_mem_create(0, 0, &mctx);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_mem_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_taskmgr_create(mctx, 1, 0, &taskmgr);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_taskmgr_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_task_create(taskmgr, 0, &global_task);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_task_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_timermgr_create(mctx, &timermgr);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_timermgr_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_socketmgr_create(mctx, &socketmgr);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_socketmgr_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_entropy_create(mctx, &entp);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_entropy_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dst_lib_init(mctx, entp, 0);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dst_lib_init");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater is_dst_up = ISC_TRUE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_mempool_create(mctx, COMMSIZE, &commctx);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_mempool_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_mempool_setname(commctx, "COMMPOOL");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 /*

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_mempool_setfreemax(commctx, 6);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_mempool_setfillcount(commctx, 2);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = isc_mutex_init(&lookup_lock);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_mutex_init");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater}

b239c8294a5653d21876d084e0c5b029f6b9fc5dMichael Graff

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉add_opt(dns_message_t *msg, isc_uint16_t udpsize) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_t *rdataset = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdatalist_t *rdatalist = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdata_t *rdata = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_result_t result;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("add_opt()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = dns_message_gettemprdataset(msg, &rdataset);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result, "dns_message_gettemprdataset");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_init(rdataset);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = dns_message_gettemprdatalist(msg, &rdatalist);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result, "dns_message_gettemprdatalist");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = dns_message_gettemprdata(msg, &rdata);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result, "dns_message_gettemprdata");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

b239c8294a5653d21876d084e0c5b029f6b9fc5dMichael Graff debug("setting udp size of %d", udpsize);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater rdatalist->type = dns_rdatatype_opt;

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence rdatalist->covers = 0;

7618f0551eb745354ee695907e568b0be1f2c8f5Andreas Gustafsson rdatalist->rdclass = udpsize;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdatalist->ttl = 0;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdata->data = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdata->length = 0;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_INIT(rdatalist->rdata);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ISC_LIST_APPEND(rdatalist->rdata, rdata, link);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_rdatalist_tordataset(rdatalist, rdataset);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_message_setopt(msg, rdataset);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dns_message_setopt");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafssonstatic void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉add_question(dns_message_t *message, dns_name_t *name,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataclass_t rdclass, dns_rdatatype_t rdtype)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉{

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_t *rdataset;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_result_t result;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("add_question()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdataset = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = dns_message_gettemprdataset(message, &rdataset);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result, "dns_message_gettemprdataset()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_init(rdataset);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_makequestion(rdataset, rdclass, rdtype);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_APPEND(name->list, rdataset, link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉check_if_done(void) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("check_if_done()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("list %s", ISC_LIST_EMPTY(lookup_list) ? "empty" : "full");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (ISC_LIST_EMPTY(lookup_list) && current_lookup == NULL &&

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 sendcount == 0) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(sockcount == 0);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(recvcount == 0);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("shutting down");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dighost_shutdown();

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉clear_query(dig_query_t *query) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_lookup_t *lookup;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 REQUIRE(query != NULL);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("clear_query(%p)",query);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup = query->lookup;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_UNLINK(lookup->q, query, link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (ISC_LINK_LINKED(&query->recvbuf, link))

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_DEQUEUE(query->recvlist, &query->recvbuf,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (ISC_LINK_LINKED(&query->lengthbuf, link))

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_DEQUEUE(query->lengthlist, &query->lengthbuf,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(query->recvspace != NULL);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (query->sock != NULL) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_socket_detach(&query->sock);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 sockcount--;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("sockcount=%d", sockcount);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_mempool_put(commctx, query->recvspace);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_invalidate(&query->recvbuf);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_invalidate(&query->lengthbuf);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_mem_free(mctx, query);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static isc_boolean_t

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉try_clear_lookup(dig_lookup_t *lookup) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_server_t *s;

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafsson dig_query_t *q;

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafsson void *ptr;

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafsson

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafsson REQUIRE(lookup != NULL);

a928d619170d61da40c3bff29800ff73709140daAndreas Gustafsson

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("try_clear_lookup(%p)", lookup);

03609d0b8f6e458d6bd4b460f4eb3f7270f487efDavid Lawrence

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (ISC_LIST_HEAD(lookup->q) != NULL) {

e44487bfc23599b6b240e09d83d1c862fecfcc82Michael Graff if (debugging) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater q = ISC_LIST_HEAD(lookup->q);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater while (q != NULL) {

86a292d45977f1d8400df04b04bf659d9a5d68a1Andreas Gustafsson debug ("query to %s still pending",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater q->servname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater q = ISC_LIST_NEXT(q, link);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence return (ISC_FALSE);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 /*

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("cleared");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 s = ISC_LIST_HEAD(lookup->my_server_list);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 while (s != NULL) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("freeing server %p belonging to %p",

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 s, lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ptr = s;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 s = ISC_LIST_NEXT(s, link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_DEQUEUE(lookup->my_server_list,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (dig_server_t *)ptr, link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_mem_free(mctx, ptr);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (lookup->sendmsg != NULL)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_message_destroy(&lookup->sendmsg);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (lookup->querysig != NULL) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("freeing buffer %p", lookup->querysig);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_free(&lookup->querysig);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (lookup->timer != NULL)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_timer_detach(&lookup->timer);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (lookup->sendspace != NULL)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_mempool_put(commctx, lookup->sendspace);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_mem_free(mctx, lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 return (ISC_TRUE);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉start_lookup(void) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("start_lookup()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (cancel_now)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 return;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 /*

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(current_lookup == NULL);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 current_lookup = ISC_LIST_HEAD(lookup_list);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 /*

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (current_lookup != NULL) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_LIST_DEQUEUE(lookup_list, current_lookup, link);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 setup_lookup(current_lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 do_lookup(current_lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 } else {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_if_done();

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉check_next_lookup(dig_lookup_t *lookup) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(!free_now);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("check_next_lookup(%p)", lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (ISC_LIST_HEAD(lookup->q) != NULL) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("still have a worker");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 return;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (try_clear_lookup(lookup)) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 current_lookup = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 start_lookup();

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉}

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉followup_lookup(dns_message_t *msg, dig_query_t *query,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_section_t section) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_lookup_t *lookup = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_server_t *srv = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_t *rdataset = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdata_t rdata;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_name_t *name = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_result_t result, loopresult;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_t *b = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_region_t r;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_boolean_t success = ISC_FALSE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 int len;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 INSIST(!free_now);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("followup_lookup()");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = dns_message_firstname(msg,section);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (result != ISC_R_SUCCESS) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("firstname returned %s",

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_result_totext(result));

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if ((section == DNS_SECTION_ANSWER) &&

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (query->lookup->trace || query->lookup->ns_search_only))

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 followup_lookup(msg, query, DNS_SECTION_AUTHORITY);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 return;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 }

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("following up %s", query->lookup->textname);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 for (;;) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 name = NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_message_currentname(msg, section, &name);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 for (rdataset = ISC_LIST_HEAD(name->list);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdataset != NULL;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdataset = ISC_LIST_NEXT(rdataset, link)) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 loopresult = dns_rdataset_first(rdataset);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 while (loopresult == ISC_R_SUCCESS) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_rdataset_current(rdataset, &rdata);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("got rdata with type %d",

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 rdata.type);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if ((rdata.type == dns_rdatatype_ns) &&

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (!query->lookup->trace_root ||

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (query->lookup->nsfound < MXSERV)))

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 query->lookup->nsfound++;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = isc_buffer_allocate(mctx, &b,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 BUFSIZE);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 "isc_buffer_allocate");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 result = dns_rdata_totext(&rdata,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 NULL,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 b);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 check_result(result,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 "dns_rdata_totext");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_usedregion(b, &r);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 len = r.length-1;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (len >= MXNAME)

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 len = MXNAME-1;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 /* Initialize lookup if we've not yet */

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 debug("found NS %d %.*s",

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (int)r.length, (int)r.length,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (char *)r.base);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (!success) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 success = ISC_TRUE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup_counter++;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 cancel_lookup(query->lookup);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup = requeue_lookup

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 (query->lookup,

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_FALSE);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup->doing_xfr = ISC_FALSE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup->defname = ISC_FALSE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 if (section ==

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 DNS_SECTION_ANSWER) {

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup->trace =

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 ISC_FALSE;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 lookup->ns_search_only =

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson ISC_FALSE;

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence }

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson else {

9b0e18da3d5c2290f90b285d122d368173f17c63Andreas Gustafsson lookup->trace =

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson query->

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup->trace;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup->ns_search_only =

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater query->

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup->ns_search_only;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

6098d364b690cb9dabf96e9664c4689c8559bd2eMark Andrews lookup->trace_root = ISC_FALSE;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater r.base[len]=0;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater srv = make_server(r.base);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("adding server %s",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater srv->servername);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ISC_LIST_APPEND

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater (lookup->my_server_list,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater srv, link);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_free(&b);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater loopresult = dns_rdataset_next(rdataset);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_message_nextname(msg, section);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater break;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if ((lookup == NULL) && (section == DNS_SECTION_ANSWER) &&

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater (query->lookup->trace || query->lookup->ns_search_only))

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater followup_lookup(msg, query, DNS_SECTION_AUTHORITY);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater}

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaterstatic isc_boolean_t

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updaternext_origin(dns_message_t *msg, dig_query_t *query) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dig_lookup_t *lookup;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater UNUSED(msg);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater INSIST(!free_now);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("next_origin()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("following up %s", query->lookup->textname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (!usesearch)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /*

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews return (ISC_FALSE);

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews if (query->lookup->origin == NULL)

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /*

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater return (ISC_FALSE);

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence cancel_lookup(query->lookup);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup = requeue_lookup(query->lookup, ISC_TRUE);

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews lookup->defname = ISC_FALSE;

9a7d202077fae00fbdca610d8a8d90689e30f331Mark Andrews lookup->origin = ISC_LIST_NEXT(query->lookup->origin, link);

9a7d202077fae00fbdca610d8a8d90689e30f331Mark Andrews return (ISC_TRUE);

9a7d202077fae00fbdca610d8a8d90689e30f331Mark Andrews}

9a7d202077fae00fbdca610d8a8d90689e30f331Mark Andrews

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉static void

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉insert_soa(dig_lookup_t *lookup) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_result_t result;

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews dns_rdata_soa_t soa;

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews dns_rdata_t *rdata = NULL;

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews dns_rdatalist_t *rdatalist = NULL;

2a184ff86544cc67c36e2ce6bb3ddb5ac44684b8Evan Hunt dns_rdataset_t *rdataset = NULL;

2a184ff86544cc67c36e2ce6bb3ddb5ac44684b8Evan Hunt dns_name_t *soaname = NULL;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("insert_soa()");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater soa.mctx = mctx;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater soa.serial = lookup->ixfr_serial;

584848087f7463c1f659ce4712dc047d8e7f2b07Francis Dupont soa.refresh = 1;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater soa.retry = 1;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater soa.expire = 1;

f3350b671881f175d03e16fa5d0f685a1691bcabMark Andrews soa.minimum = 1;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater soa.common.rdclass = lookup->rdclass;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater soa.common.rdtype = dns_rdatatype_soa;

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 dns_name_init(&soa.origin, NULL);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 dns_name_init(&soa.mname, NULL);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_name_clone(lookup->name, &soa.origin);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_name_clone(lookup->name, &soa.mname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_init(&lookup->rdatabuf, lookup->rdatastore,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater sizeof(lookup->rdatastore));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_message_gettemprdata(lookup->sendmsg, &rdata);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dns_message_gettemprdata");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_rdata_fromstruct(rdata, lookup->rdclass,

f3350b671881f175d03e16fa5d0f685a1691bcabMark Andrews dns_rdatatype_soa, &soa,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->rdatabuf);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "isc_rdata_fromstruct");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_message_gettemprdatalist(lookup->sendmsg, &rdatalist);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dns_message_gettemprdatalist");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_message_gettemprdataset(lookup->sendmsg, &rdataset);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dns_message_gettemprdataset");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_rdatalist_init(rdatalist);

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews rdatalist->type = dns_rdatatype_soa;

3a34b87c878990c6303358efd22265c2c5980c65Mark Andrews rdatalist->rdclass = lookup->rdclass;

2a184ff86544cc67c36e2ce6bb3ddb5ac44684b8Evan Hunt rdatalist->covers = dns_rdatatype_soa;

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 rdatalist->ttl = 1;

2a184ff86544cc67c36e2ce6bb3ddb5ac44684b8Evan Hunt ISC_LIST_INIT(rdatalist->rdata);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 ISC_LIST_APPEND(rdatalist->rdata, rdata, link);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 dns_rdataset_init(rdataset);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 dns_rdatalist_tordataset(rdatalist, rdataset);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 result = dns_message_gettempname(lookup->sendmsg, &soaname);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 check_result(result, "dns_message_gettempname");

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 dns_name_init(soaname, NULL);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 dns_name_clone(lookup->name, soaname);

7781f25078c491a9650dec555bdc86cb0ed49861Tatuya JINMEI 神明達哉 ISC_LIST_INIT(soaname->list);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson ISC_LIST_APPEND(soaname->list, rdataset, link);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson dns_message_addname(lookup->sendmsg, soaname, DNS_SECTION_AUTHORITY);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson}

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updatersetup_lookup(dig_lookup_t *lookup) {

e44487bfc23599b6b240e09d83d1c862fecfcc82Michael Graff isc_result_t result;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 int len;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_server_t *serv;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dig_query_t *query;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_region_t r;

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_t b;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater char store[MXNAME];

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater REQUIRE(lookup != NULL);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater INSIST(!free_now);

f991461dc144794d80ff8d85e430fd8a6e6113f3David Lawrence

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("setup_lookup(%p)", lookup);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence result = dns_message_create(mctx, DNS_MESSAGE_INTENTRENDER,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->sendmsg);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dns_message_create");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (lookup->new_search) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("resetting lookup counter.");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup_counter = 0;

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

ed04318ef686581fc9a20965a5be02abfb4f1bd5Andreas Gustafsson

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (ISC_LIST_EMPTY(lookup->my_server_list)) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("cloning server list");

ed04318ef686581fc9a20965a5be02abfb4f1bd5Andreas Gustafsson clone_server_list(server_list, &lookup->my_server_list);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

40f53fa8d9c6a4fc38c0014495e7a42b08f52481David Lawrence result = dns_message_gettempname(lookup->sendmsg, &lookup->name);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater check_result(result, "dns_message_gettempname");

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_name_init(lookup->name, NULL);

f951f076f3d321c52b824a866caff28ce4f8e06cAndreas Gustafsson

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington isc_buffer_init(&lookup->namebuf, lookup->namespace,

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington sizeof(lookup->namespace));

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington isc_buffer_init(&lookup->onamebuf, lookup->onamespace,

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews sizeof(lookup->onamespace));

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater /*

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews /* XXX New search here? */

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews if ((count_dots(lookup->textname) >= ndots) || lookup->defname)

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews lookup->origin = NULL; /* Force abs lookup */

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews else if (lookup->origin == NULL && lookup->new_search &&

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews (usesearch || have_domain))

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup->origin = ISC_LIST_HEAD(search_list);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (lookup->origin != NULL) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("trying origin %s", lookup->origin->origin);

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews result = dns_message_gettempname(lookup->sendmsg,

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews &lookup->oname);

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews check_result(result, "dns_message_gettempname");

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 dns_name_init(lookup->oname, NULL);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 /* XXX Helper funct to conv char* to name? */

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 len = strlen(lookup->origin->origin);

5c024f787777143031c2c49f9811c39c84bfa259Tatuya JINMEI 神明達哉 isc_buffer_init(&b, lookup->origin->origin, len);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_add(&b, len);

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews result = dns_name_fromtext(lookup->oname, &b, dns_rootname,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater ISC_FALSE, &lookup->onamebuf);

d81b6b94c41c682041e2a7b6deba002cbbfda278Evan Hunt if (result != ISC_R_SUCCESS) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_message_puttempname(lookup->sendmsg,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->name);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_message_puttempname(lookup->sendmsg,

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews &lookup->oname);

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews fatal("'%s' is not in legal name syntax (%s)",

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews lookup->origin->origin,

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews dns_result_totext(result));

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews }

307adf67922dd222bacf84ef0f074a0eb84d3a0aMark Andrews if (lookup->trace_root) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_name_clone(dns_rootname, lookup->name);

c20ffa38dee7efa0dc01822d4bac5e41729b9b61Brian Wellington } else {

6c8abf481df85a67c3f32f5f107b554d3ff5a3edMark Andrews len = strlen(lookup->textname);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt isc_buffer_init(&b, lookup->textname, len);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt isc_buffer_add(&b, len);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_name_fromtext(lookup->name, &b,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup->oname, ISC_FALSE,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->namebuf);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater if (result != ISC_R_SUCCESS) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt dns_message_puttempname(lookup->sendmsg,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->name);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_message_puttempname(lookup->sendmsg,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->oname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater fatal("'%s' is not in legal name syntax (%s)",

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater lookup->textname, dns_result_totext(result));

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_message_puttempname(lookup->sendmsg, &lookup->oname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater } else {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater debug("using root origin");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (!lookup->trace_root) {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater len = strlen(lookup->textname);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_init(&b, lookup->textname, len);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater isc_buffer_add(&b, len);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater result = dns_name_fromtext(lookup->name, &b,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_rootname,

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt ISC_FALSE,

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater &lookup->namebuf);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater } else {

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater dns_name_clone(dns_rootname, lookup->name);

f172f06ff2e7609dd7d91914a44b4e24cff8bb7aAutomatic Updater }

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (result != ISC_R_SUCCESS) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt dns_message_puttempname(lookup->sendmsg,

6c8abf481df85a67c3f32f5f107b554d3ff5a3edMark Andrews &lookup->name);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt isc_buffer_init(&b, store, MXNAME);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt fatal("'%s' is not a legal name syntax "

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews "(%s)", lookup->textname,

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt dns_result_totext(result));

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews }

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt }

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt isc_buffer_init(&b, store, sizeof(store));

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt /* XXX Move some of this into function, dns_name_format. */

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews dns_name_totext(lookup->name, ISC_FALSE, &b);

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews isc_buffer_usedregion(&b, &r);

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews trying((int)r.length, (char *)r.base, lookup);

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews INSIST(dns_name_isabsolute(lookup->name));

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews lookup->sendmsg->id = (unsigned short)(random() & 0xFFFF);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->sendmsg->opcode = dns_opcode_query;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->msgcounter = 0;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt /*

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (lookup->recurse && !lookup->trace && !lookup->ns_search_only) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("recursive query");

6214c3c93a43dc86f080dc0219e4560b69721f53Mark Andrews lookup->sendmsg->flags |= DNS_MESSAGEFLAG_RD;

6214c3c93a43dc86f080dc0219e4560b69721f53Mark Andrews }

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt /* XXX aaflag */

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (lookup->aaonly) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("AA query");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->sendmsg->flags |= DNS_MESSAGEFLAG_AA;

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews }

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews if (lookup->adflag) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("AD query");

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews lookup->sendmsg->flags |= DNS_MESSAGEFLAG_AD;

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews }

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (lookup->cdflag) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("CD query");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->sendmsg->flags |= DNS_MESSAGEFLAG_CD;

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews }

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews dns_message_addname(lookup->sendmsg, lookup->name,

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt DNS_SECTION_QUESTION);

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews if (lookup->trace_root)

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->rdtype = dns_rdatatype_soa;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if ((lookup->rdtype == dns_rdatatype_axfr) ||

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt (lookup->rdtype == dns_rdatatype_ixfr)) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->doing_xfr = ISC_TRUE;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt /*

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->tcp_mode = ISC_TRUE;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt }

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt add_question(lookup->sendmsg, lookup->name, lookup->rdclass,

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->rdtype);

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews

dd185fb371632b9cf1b7be3097960185c9645a09Mark Andrews /* XXX add_soa */

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (lookup->rdtype == dns_rdatatype_ixfr)

e1cf6fd20a9f56c6c31581480445dea96fc7ac60Mark Andrews insert_soa(lookup);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt /* XXX Insist this? */

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->tsigctx = NULL;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->querysig = NULL;

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (key != NULL) {

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("initializing keys");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt result = dns_message_settsigkey(lookup->sendmsg, key);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt check_result(result, "dns_message_settsigkey");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt }

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->sendspace = isc_mempool_get(commctx);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (lookup->sendspace == NULL)

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt fatal("memory allocation failure");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("starting to render the message");

6214c3c93a43dc86f080dc0219e4560b69721f53Mark Andrews isc_buffer_init(&lookup->sendbuf, lookup->sendspace, COMMSIZE);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt result = dns_message_renderbegin(lookup->sendmsg, &lookup->sendbuf);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt check_result(result, "dns_message_renderbegin");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt if (lookup->udpsize > 0)

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt add_opt(lookup->sendmsg, lookup->udpsize);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt result = dns_message_rendersection(lookup->sendmsg,

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt DNS_SECTION_QUESTION, 0);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt check_result(result, "dns_message_rendersection");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt result = dns_message_rendersection(lookup->sendmsg,

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt DNS_SECTION_AUTHORITY, 0);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt check_result(result, "dns_message_rendersection");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt result = dns_message_renderend(lookup->sendmsg);

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt check_result(result, "dns_message_renderend");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt debug("done rendering");

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt

01279934803dd45c007a58b61fe20c2852135b52Evan Hunt lookup->pending = ISC_FALSE;