Remove svn files

1 files changed, 0 insertions, 885 deletions

diff --git a/client/.svn/text-base/nastapi.c.svn-base b/client/.svn/text-base/nastapi.c.svn-base
deleted file mode 100644
index 3e5a3b9..0000000
--- a/client/.svn/text-base/nastapi.c.svn-base
+++ /dev/null
@@ -1,885 +0,0 @@
-#include "conf.h"
-#include "nastd.h"
-#include "nastipc.h"
-#include "thread.h"
-
-#include <errno.h>
-#include <thread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/uio.h>
-#include <sys/un.h>
-#include <signal.h>
-#include <unistd.h>
-
-RCSID("$Id: nastapi.c,v 1.13 2001/10/29 11:17:11 shmit Exp $");
-
-char *nast_errmsgs[] = {
-	"No errors",
-	"The NASTD server has gone away",
-	"Couldn't allocate enough memory",
-	"Server response is unknown",
-	"Connection to server timed out",
-	"Unknown option returned",
-	NULL
-};
-
-static nast_string_t *
-nast_string_new(int slen, const char *data)
-{
-	nast_string_t *tmp;
-
-	tmp = malloc(sizeof(nast_string_t));
-	if (tmp == NULL)
-		return NULL;
-
-	tmp->strdata = malloc((slen+1) * sizeof(char *));
-	if (tmp == NULL)
-		return NULL;
-	memcpy(tmp->strdata, data, slen);
-	tmp->strdata[slen] = '\0';
-	tmp->strlen = slen;
-
-	return tmp;
-}
-
-static void
-nast_string_delete(nast_string_t *string)
-{
-	string->strlen = 0;
-	free(string->strdata);
-	string->strdata = NULL;
-	free(string);
-}
-
-nast_array *
-nast_array_new()
-{
-	nast_array *aa;
-
-	aa = malloc(sizeof(nast_array));
-	if (aa == NULL)
-		return NULL;
-
-	aa->nitems = 0;
-	aa->items = NULL;
-	return aa;
-}
-
-int
-nast_array_add(nast_array *array, short len, const char *data)
-{
-	const int GRANULARITY = 10;
-
-	if (array->nitems % GRANULARITY == 0) {
-		nast_string_t **tmp;
-		tmp = realloc(array->items, sizeof(char *) *
-			      (GRANULARITY + array->nitems));
-		if (tmp == NULL)
-			return -1;
-		array->items = tmp;
-	}
-	array->nitems++;
-
-	array->items[array->nitems-1] = nast_string_new(len, data);
-	if (array->items[array->nitems-1] == NULL)
-		return -1;
-
-	return 0;
-}
-
-void
-nast_array_delete(nast_array *array)
-{
-	nast_free_result(array);
-}
-
-static nast_response *
-response_new()
-{
-	nast_response *tmp;
-
-	tmp = malloc(sizeof(nast_response));
-	if (tmp == NULL)
-		return NULL;
-
-	tmp->buffer = NULL;
-	tmp->bufflen = 0;
-	tmp->errcode = NAST_OK;
-	tmp->errmsg = NULL;
-	tmp->reqid = -1;
-
-	return tmp;
-}
-
-static nast_response *
-getmyresponse(nasth *s, unsigned short reqid)
-{
-	if (s->nthreads < reqid)
-		return NULL;
-
-	return s->responses[reqid-1];
-}
-
-static void
-nast_set_error(nasth *s, unsigned short reqid, errcodes code)
-{
-	nast_response *ar;
-
-	ar = getmyresponse(s, reqid);
-	if (ar == NULL)
-		return;
-
-	ar->errcode = code;
-}
-
-static int
-grow_responses(nasth *s, unsigned short maxitems)
-{
-	nast_response **tmp_resp;
-	int i;
-
-	if (s->nthreads >= maxitems)
-		return 0;
-
-	tmp_resp = realloc(s->responses, maxitems * sizeof(nast_response *));
-	if (tmp_resp == NULL)
-		return -1;
-
-	s->responses = tmp_resp;
-	for (i = s->nthreads; i < maxitems; i++) {
-		s->responses[i] = response_new();
-		if (s->responses[i] == NULL)
-			return -1;
-	}
-
-	s->nthreads = maxitems;
-	return 0;
-}
-
-static nast_array *
-build_result(nasth *s, const char *buff, short bufflen)
-{
-	nast_array *aa;
-	const char *s_p, *e_p;
-	short l;
-
-	aa = nast_array_new();
-	if (aa == NULL) {
-		nast_set_error(s, thread_id(), NAST_NOMEM);
-		return NULL;
-	}
-
-	/* Parse the buff into an array. */
-	l = 0;
-	aa->nitems = 0;
-	aa->items = NULL;
-	s_p = buff+l;
-	for (e_p = s_p; e_p <= buff+bufflen; e_p++) {
-		if (e_p == buff+bufflen || *e_p == NASTSEP) {
-			if (nast_array_add(aa, e_p - s_p, s_p) == -1) {
-				nast_set_error(s, thread_id(), NAST_NOMEM);
-				return NULL;
-			}
-			s_p = e_p + 1;
-		}
-	}
-
-	return aa;
-}
-
-static int
-addresponse(nasth *s, unsigned short reqid, char *buffer, short len)
-{
-	nast_response *ar;
-
-	switch (buffer[0]) {
-	case NASTOK:
-		nast_set_error(s, reqid, NAST_OK);
-		break;
-	case NASTERR:
-		nast_set_error(s, reqid, NAST_SERVER_ERR);
-		break;
-	default:
-		nast_set_error(s, reqid, NAST_UNKNOWN_RESPONSE);
-	}
-
-	ar = getmyresponse(s, reqid);
-	if (ar == NULL) {
-		/*
-		 * Somehow we got a response for something we didn't
-		 * request.
-		 */
-		return -1;
-	}
-
-	ar->reqid = reqid;
-	ar->buffer = malloc(len-1);
-	if (ar->buffer == NULL) {
-		nast_set_error(s, reqid, NAST_NOMEM);
-		return -1;
-	}
-	memcpy(ar->buffer, buffer+1, len-1);
-	ar->bufflen = len-1;
-	return 0;
-}
-
-static void
-delresponse(nasth *s, unsigned short reqid)
-{
-	nast_response *ar;
-
-	ar = getmyresponse(s, reqid);
-	if (ar == NULL)
-		return;
-
-	ar->reqid = -1;
-	if (ar->buffer)
-		free(ar->buffer);
-	ar->bufflen = 0;
-}
-
-static int
-checkresponse(nasth *s, unsigned short reqid)
-{
-	nast_response *ar;
-
-	if (reqid > s->nthreads)
-		return -1;
-
-	ar = getmyresponse(s, reqid);
-	if (ar == NULL || (short)ar->reqid == -1)
-		return -1;
-
-	return 0;
-}
-
-static int
-sendcmd(nasth *s, const char *buff, short len)
-{
-	ssize_t wrote;
-
-	/* Make sure there's room in the response array. */
-	if (grow_responses(s, thread_id()) == -1) {
-		/*
-		 * XXX: This is a fatal error.
-		 * Find some better way to handle this.
-		 */
-		exit(1);
-	}
-
-	/* If we're sending a command, make sure we get rid of old data. */
-	delresponse(s, thread_id());
-
-	/* Send the command. */
-	wrote = 0;
-	while (wrote < len) {
-		ssize_t rc;
-
-		rc = write(s->socket, buff + wrote, len - wrote);
-		if (rc == -1) {
-			if (errno == EINTR || errno == EAGAIN)
-				continue;
-			nast_set_error(s, thread_id(), NAST_SERVER_GONE);
-			return -1;
-		}
-		wrote += rc;
-	}
-
-	/* Check status. */
-	return 0;
-}
-
-static int
-getresponse(nasth *s)
-{
-	char buffer[1024];
-	nast_response *ar;
-	int ntries, rc;
-	unsigned short tid;
-	short nbytes;
-
-	ntries = 0;
-	tid = thread_id();
-reread:
-	_nast_mutex_lock(s->lock);
-
-	/*
-	 * See if we already have the response from another thread which
-	 * may have found it first.
-	 */
-	rc = checkresponse(s, tid);
-	if (rc == 0) {
-		_nast_mutex_unlock(s->lock);
-	} else {
-		/* Not in the already read stuff, check the network. */
-		char *p;
-		short bufflen;
-		unsigned short reqid;
-		fd_set readfds;
-		struct timeval timeout;
-
-		FD_ZERO(&readfds);
-		FD_SET(s->socket, &readfds);
-		timeout.tv_sec = 0;
-		timeout.tv_usec = 10000;
-		switch(select(s->socket+1, &readfds, NULL, NULL, &timeout)) {
-		case -1:
-			_nast_mutex_unlock(s->lock);
-			nast_set_error(s, tid, NAST_SERVER_GONE);
-			return -1;
-		case 0:
-			/* Timeout expired. */
-			_nast_mutex_unlock(s->lock);
-			if (ntries++ < 50)
-				goto reread;
-			nast_set_error(s, tid, NAST_TIMEDOUT);
-			return -1;
-		}
-		nbytes = recv(s->socket, buffer, sizeof(buffer), 0);
-		if (nbytes == -1) {
-			_nast_mutex_unlock(s->lock);
-			nast_set_error(s, tid, NAST_SERVER_GONE);
-			return -1;
-		} else if (nbytes == 0) {
-			/* No response from server. That's bad. Terminate. */
-			_nast_mutex_unlock(s->lock);
-			nast_set_error(s, tid, NAST_SERVER_GONE);
-			return -1;
-		} else if (nbytes <
-			   sizeof(bufflen) + sizeof(reqid) + sizeof(char)) {
-			/* Response is too short. */
-			_nast_mutex_unlock(s->lock);
-			nast_set_error(s, tid, NAST_UNKNOWN_RESPONSE);
-			return -1;
-		}
-
-		for (p = buffer; p < buffer+nbytes; p += bufflen) {
-			int l;
-
-			memcpy(&bufflen, p, sizeof(bufflen));
-			bufflen = ntohs(bufflen);
-			l = sizeof(bufflen);
-
-			/* Sanity check, just in case data gets munged. */
-			if (bufflen <= 0 || bufflen > nbytes) {
-				_nast_mutex_unlock(s->lock);
-				nast_set_error(s, tid, NAST_UNKNOWN_RESPONSE);
-				return -1;
-			}
-
-			memcpy(&reqid, p+l, sizeof(reqid));
-			reqid = ntohs(reqid);
-			l += sizeof(reqid);
-
-			/* Save this response on the response array. */
-			addresponse(s, reqid, p+l, bufflen-l);
-		}
-		/* Check the response array to see if we got our response. */
-		_nast_mutex_unlock(s->lock);
-		goto reread;
-	}
-
-	ar = getmyresponse(s, tid);
-	if (ar->errcode == NAST_OK)
-		return 0;
-	else
-		return -1;
-}
-
-nasth *
-nast_sphincter_new(const char *sock_path)
-{
-	nasth *tmp_h;
-	struct sockaddr_un sunix;
-	int rc;
-
-	tmp_h = malloc(sizeof(nasth));
-	if (tmp_h == NULL) {
-		fprintf(stderr,
-			"ERROR: Couldn't make space for sphincter: %s.\n",
-			strerror(errno));
-		return NULL;
-	}
-
-	tmp_h->nthreads = 0;
-	tmp_h->responses = NULL;
-
-	tmp_h->lock = malloc(sizeof(_nast_mutex_t));
-	if (tmp_h->lock == NULL) {
-		fprintf(stderr,
-			"ERROR: Couldn't create NAST lock: %s.\n",
-			strerror(errno));
-		nast_sphincter_close(tmp_h);
-		return NULL;
-	}
-	rc = _nast_mutex_new(tmp_h->lock);
-	if (rc) {
-		fprintf(stderr,
-			"ERROR: Couldn't initialise NAST lock: %s.\n",
-			strerror(rc));
-		nast_sphincter_close(tmp_h);
-		return NULL;
-	}
-
-	tmp_h->socket = socket(AF_UNIX, SOCK_STREAM, 0);
-	if (tmp_h->socket == -1) {
-		fprintf(stderr,
-			"ERROR: Couldn't initialise socket: %s.\n",
-			strerror(errno));
-		nast_sphincter_close(tmp_h);
-		return NULL;
-	}
-
-	memset(&sunix, 0, sizeof(sunix));
-	if (sock_path == NULL)
-		snprintf(sunix.sun_path, sizeof(sunix.sun_path), NASTHOLE);
-	else
-		strncpy(sunix.sun_path, sock_path, sizeof(sunix.sun_path));
-	sunix.sun_family = AF_UNIX;
-
-	if (connect(tmp_h->socket, (struct sockaddr *)&sunix,
-		    sizeof(sunix)) == -1) {
-		fprintf(stderr,
-			"ERROR: Couldn't connect to server: %s.\n",
-			strerror(errno));
-		nast_sphincter_close(tmp_h);
-		return NULL;
-	}
-	return tmp_h;
-}
-
-void
-nast_sphincter_close(nasth *s)
-{
-	int i;
-
-	if (s == NULL)
-		return;
-
-	s->nthreads = 0;
-
-	if (s->lock != NULL) {
-		_nast_mutex_delete(s->lock);
-		free(s->lock);
-		s->lock = NULL;
-	}
-
-	if (s->socket != -1) {
-		close(s->socket);
-		s->socket = -1;
-	}
-
-	if (s->responses != NULL) {
-		for (i = 0; i < s->nthreads; i++) {
-			if (s->responses[i]->buffer != NULL)
-				free(s->responses[i]->buffer);
-			free(s->responses[i]);
-			s->responses[i] = NULL;
-		}
-		free(s->responses);
-		s->responses = NULL;
-	}
-
-	free(s);
-}
-
-nast_array *
-nast_get_result(nasth *s)
-{
-	nast_response *ar;
-
-	ar = getmyresponse(s, thread_id());
-	if (ar == NULL)
-		return NULL;
-
-	return build_result(s, ar->buffer, ar->bufflen);
-}
-
-void
-nast_free_result(nast_array *aa)
-{
-	int i;
-
-	if (aa->items) {
-		for (i = 0; i < aa->nitems; i++)
-			nast_string_delete(aa->items[i]);
-		free(aa->items);
-		aa->items = NULL;
-	}
-	aa->nitems = 0;
-	free(aa);
-}
-
-static int
-add_reqid(char *buffer)
-{
-	unsigned short tid;
-
-	tid = thread_id();
-	memcpy(buffer, &htons(tid), sizeof(tid));
-
-	return sizeof(tid);
-}
-
-int
-nast_options_get(nasth *s, nast_options *opts)
-{
-	nast_array *aa;
-	char buffer[512];
-	short bufflen, i;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't get options: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c",
-		 NASTCMD, NASTOPTGET);
-	bufflen += 2 * sizeof(char);
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	if (getresponse(s) == -1)
-		return -1;
-
-	/* Copy out results and free them. */
-	aa = nast_get_result(s);
-
-	if (aa->nitems != 1) {
-		nast_set_error(s, thread_id(), NAST_UNKNOWN_RESPONSE);
-		return -1;
-	}
-
-	if (sizeof(buffer) < aa->items[0]->strlen)
-		bufflen = sizeof(buffer);
-	else
-		bufflen = aa->items[0]->strlen;
-	memcpy(buffer, aa->items[0]->strdata, bufflen);
-	nast_free_result(aa);
-
-	/* Parse return into options. */
-	for (i = 0; i < bufflen; i+=2) {
-		switch (buffer[i]) {
-		case OPTQCACHE:
-			if (buffer[i+1] == OPTFALSE)
-				opts->use_qcache = NASTFALSE;
-			else
-				opts->use_qcache = NASTTRUE;
-			break;
-		case OPTLOCALDB:
-			if (buffer[i+1] == OPTFALSE)
-				opts->use_localdb = NASTFALSE;
-			else
-				opts->use_localdb = NASTTRUE;
-			break;
-		case OPTFALLASYNC:
-			if (buffer[i+1] == OPTFALSE)
-				opts->fallthrough_async = NASTFALSE;
-			else
-				opts->fallthrough_async = NASTTRUE;
-			break;
-		case OPTALWAYSFALL:
-			if (buffer[i+1] == OPTFALSE)
-				opts->always_fallthrough = NASTFALSE;
-			else
-				opts->always_fallthrough = NASTTRUE;
-			break;
-		case OPTFAILONCE:
-			if (buffer[i+1] == OPTFALSE)
-				opts->fail_once = NASTFALSE;
-			else
-				opts->fail_once = NASTTRUE;
-			break;
-		case OPTNOFALLTHROUGH:
-			if (buffer[i+1] == OPTFALSE)
-				opts->no_fallthrough = NASTFALSE;
-			else
-				opts->no_fallthrough = NASTTRUE;
-			break;
-		default:
-			nast_set_error(s, thread_id(), NAST_UNKNOWN_OPT);
-			return -1;
-		}
-	}
-
-	return 0;
-}
-
-int
-nast_options_set(nasth *s, nast_options *opts)
-{
-	char buffer[512];
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't set options: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c",
-		 NASTCMD, NASTOPTSET);
-	bufflen += 2*sizeof(char);
-
-	buffer[bufflen] = OPTQCACHE;
-	if (opts->use_qcache)
-		buffer[bufflen+1] = OPTTRUE;
-	else
-		buffer[bufflen+1] = OPTFALSE;
-	bufflen += 2;
-
-	buffer[bufflen] = OPTLOCALDB;
-	if (opts->use_localdb)
-		buffer[bufflen+1] = OPTTRUE;
-	else
-		buffer[bufflen+1] = OPTFALSE;
-	bufflen += 2;
-
-	buffer[bufflen] = OPTFALLASYNC;
-	if (opts->fallthrough_async)
-		buffer[bufflen+1] = OPTTRUE;
-	else
-		buffer[bufflen+1] = OPTFALSE;
-	bufflen += 2;
-
-	buffer[bufflen] = OPTALWAYSFALL;
-	if (opts->always_fallthrough)
-		buffer[bufflen+1] = OPTTRUE;
-	else
-		buffer[bufflen+1] = OPTFALSE;
-	bufflen += 2;
-
-	buffer[bufflen] = OPTFAILONCE;
-	if (opts->fail_once)
-		buffer[bufflen+1] = OPTTRUE;
-	else
-		buffer[bufflen+1] = OPTFALSE;
-	bufflen += 2;
-
-	buffer[bufflen] = OPTNOFALLTHROUGH;
-	if (opts->no_fallthrough)
-		buffer[bufflen+1] = OPTTRUE;
-	else
-		buffer[bufflen+1] = OPTFALSE;
-	bufflen += 2;
-
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return getresponse(s);
-}
-
-int
-nast_add(nasth *s, const char *query)
-{
-	char buffer[512];
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't add: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c%s",
-		 NASTCMD, NASTADD, query);
-	bufflen += (2 + strlen(query))*sizeof(char);
-
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return getresponse(s);
-}
-
-int
-nast_del(nasth *s, const char *query)
-{
-	char buffer[512];
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't delete: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c%s",
-		 NASTCMD, NASTDEL, query);
-	bufflen += (2 + strlen(query))*sizeof(char);
-
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return getresponse(s);
-}
-
-int
-nast_get(nasth *s, const char *query)
-{
-	char buffer[512];
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't get: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c%s",
-		 NASTCMD, NASTGET, query);
-	bufflen += (2 + strlen(query))*sizeof(char);
-
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return getresponse(s);
-}
-
-void
-nast_die(nasth *s)
-{
-	char buffer[512];
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't kill nast: no sphincter.\n");
-		return;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c",
-		 NASTCMD, NASTDIE);
-	bufflen += 2 * sizeof(char);
-
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return;
-}
-
-int
-nast_upd(nasth *s, const char *key, nast_array *valarray)
-{
-	char buffer[512];
-	int i;
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't update: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c%s%c",
-		 NASTCMD, NASTUPD, key, NASTSEP);
-	bufflen += (3 + strlen(key))*sizeof(char);
-
-	for (i = 0; i < valarray->nitems; i++) {
-		char *str;
-		short slen;
-
-		str = valarray->items[i]->strdata;
-		slen = valarray->items[i]->strlen;
-		if (bufflen + slen > sizeof(buffer)) {
-			nast_set_error(s, thread_id(), NAST_NOMEM);
-			return -1;
-		}
-
-		memcpy(buffer+bufflen, str, slen);
-		bufflen += slen;
-
-		if (i < valarray->nitems - 1) {
-			buffer[bufflen] = NASTSEP;
-			bufflen += sizeof(char);
-		}
-	}
-
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return getresponse(s);
-}
-
-int
-nast_stats(nasth *s)
-{
-	char buffer[512];
-	short bufflen;
-
-	if (s == NULL) {
-		fprintf(stderr, "ERROR: Can't get stats: no sphincter.\n");
-		return -1;
-	}
-
-	bufflen = sizeof(short);
-	bufflen += add_reqid(buffer+bufflen);
-
-	snprintf(buffer+bufflen, sizeof(buffer)-bufflen, "%c%c",
-		 NASTCMD, NASTSTATS);
-	bufflen += 2 * sizeof(char);
-	memcpy(buffer, &htons(bufflen), sizeof(short));
-	sendcmd(s, buffer, bufflen);
-	return getresponse(s);
-}
-
-errcodes
-nast_geterr(nasth *s)
-{
-	nast_response *ar;
-
-	if (s == NULL)
-		return NAST_SERVER_GONE;
-
-	ar = getmyresponse(s, thread_id());
-	if (ar == NULL)
-		return NAST_OK;
-
-	return ar->errcode;
-}
-
-char *
-nast_errmsg(nasth *s)
-{
-	nast_response *ar;
-	errcodes ec;
-
-	ec = nast_geterr(s);
-	if (ec == NAST_SERVER_ERR) {
-		nast_array *aa;
-
-		ar = getmyresponse(s, thread_id());
-		if (ar == NULL)
-			return nast_errmsgs[NAST_UNKNOWN_RESPONSE];
-
-		aa = build_result(s, ar->buffer, ar->bufflen);
-		if (aa == NULL || aa->nitems == 0)
-			return nast_errmsgs[NAST_UNKNOWN_RESPONSE];
-
-		if (ar->errmsg != NULL)
-			free(ar->errmsg);
-
-		ar->errmsg = malloc(aa->items[0]->strlen);
-		if (ar->errmsg == NULL)
-			return nast_errmsgs[NAST_UNKNOWN_RESPONSE];
-
-		memcpy(ar->errmsg, aa->items[0]->strdata, aa->items[0]->strlen);
-		nast_free_result(aa);
-
-		return ar->errmsg;
-	}
-
-	return nast_errmsgs[ec];
-}