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authorBrian Cully <bjc@kublai.com>2008-04-14 21:54:00 -0400
committerBrian Cully <github.20.shmit@spamgourmet.com>2008-04-14 21:54:00 -0400
commit79d65188b1c1578a36403c0e5756c81dcc93d816 (patch)
tree2903ed400cd0ebd13350397d402c1d9d5b9f869d /client/.svn/text-base/nastapi.c.svn-base
parent6ba98a9f9f48e13738d9736cba9c45b5e94f42f2 (diff)
downloadnastd-79d65188b1c1578a36403c0e5756c81dcc93d816.tar.gz
nastd-79d65188b1c1578a36403c0e5756c81dcc93d816.zip
Remove svn files
Diffstat (limited to 'client/.svn/text-base/nastapi.c.svn-base')
-rw-r--r--client/.svn/text-base/nastapi.c.svn-base885
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];
-}