X-Git-Url: http://jsfdemo.indexdata.com/?a=blobdiff_plain;f=src%2Fpazpar2.c;h=78759381141529f4ea2a72f3c7a09613f39a8ccd;hb=cc29eab9f928f6cd0f4231cb2e554e2ac7b0b1f3;hp=776b78c5f12fc274a237be14199682ace7fb5a37;hpb=bcbb4bd74d931e5f5419f5a577adb85bede15e4e;p=pazpar2-moved-to-github.git

diff --git a/src/pazpar2.c b/src/pazpar2.c
index 776b78c..7875938 100644
--- a/src/pazpar2.c
+++ b/src/pazpar2.c
@@ -1,4 +1,23 @@
-/* $Id: pazpar2.c,v 1.54 2007-03-27 11:25:57 marc Exp $ */
+/* $Id: pazpar2.c,v 1.70 2007-04-10 08:48:56 adam Exp $
+   Copyright (c) 2006-2007, Index Data.
+
+This file is part of Pazpar2.
+
+Pazpar2 is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with Pazpar2; see the file LICENSE.  If not, write to the
+Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.
+ */
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -40,6 +59,7 @@
 #include "relevance.h"
 #include "config.h"
 #include "database.h"
+#include "settings.h"
 
 #define MAX_CHUNK 15
 
@@ -47,8 +67,8 @@ static void client_fatal(struct client *cl);
 static void connection_destroy(struct connection *co);
 static int client_prep_connection(struct client *cl);
 static void ingest_records(struct client *cl, Z_Records *r);
-//static struct conf_retrievalprofile *database_retrieval_profile(struct database *db);
 void session_alert_watch(struct session *s, int what);
+char *session_setting_oneval(struct session *s, struct database *db, int offset);
 
 IOCHAN channel_list = 0;  // Master list of connections we're handling events to
 
@@ -74,6 +94,7 @@ struct parameters global_parameters =
     "",
     "",
     "",
+    "",
     0,
     0,
     30,
@@ -85,8 +106,6 @@ struct parameters global_parameters =
     100,
     MAX_CHUNK,
     0,
-    0,
-    0,
     0
 };
 
@@ -118,6 +137,23 @@ static int send_apdu(struct client *c, Z_APDU *a)
     return 0;
 }
 
+// Set authentication token in init if one is set for the client
+// TODO: Extend this to handle other schemes than open (should be simple)
+static void init_authentication(struct client *cl, Z_InitRequest *req)
+{
+    struct database *db = cl->database;
+    struct session *se = cl->session;
+    char *auth = session_setting_oneval(se, db, PZ_AUTHENTICATION);
+
+    if (auth)
+    {
+        Z_IdAuthentication *idAuth = odr_malloc(global_parameters.odr_out,
+                sizeof(*idAuth));
+        idAuth->which = Z_IdAuthentication_open;
+        idAuth->u.open = auth;
+        req->idAuthentication = idAuth;
+    }
+}
 
 static void send_init(IOCHAN i)
 {
@@ -138,6 +174,7 @@ static void send_init(IOCHAN i)
     ODR_MASK_SET(a->u.initRequest->protocolVersion, Z_ProtocolVersion_2);
     ODR_MASK_SET(a->u.initRequest->protocolVersion, Z_ProtocolVersion_3);
 
+    init_authentication(cl, a->u.initRequest);
 
     /* add virtual host if tunneling through Z39.50 proxy */
     
@@ -146,8 +183,6 @@ static void send_init(IOCHAN i)
         yaz_oi_set_string_oidval(&a->u.initRequest->otherInfo, 
                                  global_parameters.odr_out, VAL_PROXY,
                                  1, cl->database->url);
-    
-
 
     if (send_apdu(cl, a) >= 0)
     {
@@ -159,6 +194,34 @@ static void send_init(IOCHAN i)
     odr_reset(global_parameters.odr_out);
 }
 
+static void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
+{
+    switch (n->kind)
+    {
+        case CCL_RPN_AND:
+        case CCL_RPN_OR:
+        case CCL_RPN_NOT:
+        case CCL_RPN_PROX:
+            pull_terms(nmem, n->u.p[0], termlist, num);
+            pull_terms(nmem, n->u.p[1], termlist, num);
+            break;
+        case CCL_RPN_TERM:
+            termlist[(*num)++] = nmem_strdup(nmem, n->u.t.term);
+            break;
+        default: // NOOP
+            break;
+    }
+}
+
+// Extract terms from query into null-terminated termlist
+static void extract_terms(NMEM nmem, struct ccl_rpn_node *query, char **termlist)
+{
+    int num = 0;
+
+    pull_terms(nmem, query, termlist, &num);
+    termlist[num] = 0;
+}
+
 static void send_search(IOCHAN i)
 {
     struct connection *co = iochan_getdata(i);
@@ -171,12 +234,24 @@ static void send_search(IOCHAN i)
     Z_Query *zquery;
     struct ccl_rpn_node *cn;
     int ssub = 0, lslb = 100000, mspn = 10;
+    char *recsyn;
+    char *piggyback;
 
     yaz_log(YLOG_DEBUG, "Sending search");
 
-    cn = ccl_find_str(global_parameters.ccl_filter, se->query, &cerror, &cpos);
+    cn = ccl_find_str(db->ccl_map, se->query, &cerror, &cpos);
     if (!cn)
         return;
+
+    if (!se->relevance)
+    {
+        // Initialize relevance structure with query terms
+        char *p[512];
+        extract_terms(se->nmem, cn, p);
+        se->relevance = relevance_create(se->nmem, (const char **) p,
+                se->expected_maxrecs);
+    }
+
     a->u.searchRequest->query = zquery = odr_malloc(global_parameters.odr_out,
             sizeof(Z_Query));
     zquery->which = Z_Query_type_1;
@@ -189,12 +264,16 @@ static void send_search(IOCHAN i)
     for (ndb = 0; db->databases[ndb]; ndb++)
 	databaselist[ndb] = db->databases[ndb];
 
-    a->u.searchRequest->preferredRecordSyntax =
-            yaz_oidval_to_z3950oid(global_parameters.odr_out,
-            CLASS_RECSYN, VAL_USMARC);
-    a->u.searchRequest->smallSetUpperBound = &ssub;
-    a->u.searchRequest->largeSetLowerBound = &lslb;
-    a->u.searchRequest->mediumSetPresentNumber = &mspn;
+    if (!(piggyback = session_setting_oneval(se, db, PZ_PIGGYBACK)) || *piggyback == '1')
+    {
+        if ((recsyn = session_setting_oneval(se, db, PZ_REQUESTSYNTAX)))
+            a->u.searchRequest->preferredRecordSyntax =
+                    yaz_str_to_z3950oid(global_parameters.odr_out,
+                    CLASS_RECSYN, recsyn);
+        a->u.searchRequest->smallSetUpperBound = &ssub;
+        a->u.searchRequest->largeSetLowerBound = &lslb;
+        a->u.searchRequest->mediumSetPresentNumber = &mspn;
+    }
     a->u.searchRequest->resultSetName = "Default";
     a->u.searchRequest->databaseNames = databaselist;
     a->u.searchRequest->num_databaseNames = ndb;
@@ -215,9 +294,12 @@ static void send_present(IOCHAN i)
 {
     struct connection *co = iochan_getdata(i);
     struct client *cl = co->client; 
+    struct session *se = cl->session;
+    struct database *db = cl->database;
     Z_APDU *a = zget_APDU(global_parameters.odr_out, Z_APDU_presentRequest);
     int toget;
     int start = cl->records + 1;
+    char *recsyn;
 
     toget = global_parameters.chunk;
     if (toget > global_parameters.toget - cl->records)
@@ -232,9 +314,10 @@ static void send_present(IOCHAN i)
 
     a->u.presentRequest->resultSetId = "Default";
 
-    a->u.presentRequest->preferredRecordSyntax =
-            yaz_oidval_to_z3950oid(global_parameters.odr_out,
-            CLASS_RECSYN, VAL_USMARC);
+    if ((recsyn = session_setting_oneval(se, db, PZ_REQUESTSYNTAX)))
+        a->u.presentRequest->preferredRecordSyntax =
+                yaz_str_to_z3950oid(global_parameters.odr_out,
+                CLASS_RECSYN, recsyn);
 
     if (send_apdu(cl, a) >= 0)
     {
@@ -252,7 +335,7 @@ static void do_initResponse(IOCHAN i, Z_APDU *a)
     struct client *cl = co->client;
     Z_InitResponse *r = a->u.initResponse;
 
-    yaz_log(YLOG_DEBUG, "Received init response");
+    yaz_log(YLOG_DEBUG, "Init response %s", cl->database->url);
 
     if (*r->result)
     {
@@ -269,7 +352,8 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
     struct session *se = cl->session;
     Z_SearchResponse *r = a->u.searchResponse;
 
-    yaz_log(YLOG_DEBUG, "Searchresponse (status=%d)", *r->searchStatus);
+    yaz_log(YLOG_DEBUG, "Search response %s (status=%d)", 
+            cl->database->url, *r->searchStatus);
 
     if (*r->searchStatus)
     {
@@ -277,7 +361,8 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
         se->total_hits += cl->hits;
         if (r->presentStatus && !*r->presentStatus && r->records)
         {
-            yaz_log(YLOG_DEBUG, "Records in search response");
+            yaz_log(YLOG_DEBUG, "Records in search response %s", 
+                    cl->database->url);
             ingest_records(cl, r->records);
         }
         cl->state = Client_Idle;
@@ -290,7 +375,9 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
             Z_Records *recs = r->records;
             if (recs->which == Z_Records_NSD)
             {
-                yaz_log(YLOG_WARN, "Non-surrogate diagnostic");
+                yaz_log(YLOG_WARN, 
+                        "Search response: Non-surrogate diagnostic %s",
+                        cl->database->url);
                 cl->diagnostic = *recs->u.nonSurrogateDiagnostic->condition;
                 cl->state = Client_Error;
             }
@@ -298,6 +385,19 @@ static void do_searchResponse(IOCHAN i, Z_APDU *a)
     }
 }
 
+static void do_closeResponse(IOCHAN i, Z_APDU *a)
+{
+    struct connection *co = iochan_getdata(i);
+    struct client *cl = co->client;
+    /* Z_Close *r = a->u.close; */
+
+    yaz_log(YLOG_WARN, "Close response %s", cl->database->url);
+
+    cl->state = Client_Failed;
+    connection_destroy(co);
+}
+
+
 char *normalize_mergekey(char *buf, int skiparticle)
 {
     char *p = buf, *pout = buf;
@@ -339,42 +439,6 @@ char *normalize_mergekey(char *buf, int skiparticle)
     return buf;
 }
 
-
-#ifdef GAGA
-// FIXME needs to be generalized. Should flexibly generate X lists per search
-static void extract_subject(struct session *s, const char *rec)
-{
-    const char *field, *subfield;
-
-    while ((field = find_field(rec, "650")))
-    {
-        rec = field; 
-        if ((subfield = find_subfield(field, 'a')))
-        {
-            char *e, *ef;
-            char buf[1024];
-            int len;
-
-            ef = index(subfield, '\n');
-            if (!ef)
-                return;
-            if ((e = index(subfield, '\t')) && e < ef)
-                ef = e;
-            while (ef > subfield && !isalpha(*(ef - 1)) && *(ef - 1) != ')')
-                ef--;
-            len = ef - subfield;
-            assert(len < 1023);
-            memcpy(buf, subfield, len);
-            buf[len] = '\0';
-#ifdef FIXME
-            if (*buf)
-                termlist_insert(s->termlist, buf);
-#endif
-        }
-    }
-}
-#endif
-
 static void add_facet(struct session *s, const char *type, const char *value)
 {
     int i;
@@ -400,32 +464,35 @@ static void add_facet(struct session *s, const char *type, const char *value)
 
 static xmlDoc *normalize_record(struct client *cl, Z_External *rec)
 {
-    struct conf_retrievalprofile *rprofile = cl->database->rprofile;
-    struct conf_retrievalmap *m;
+    struct database_retrievalmap *m;
+    struct database *db = cl->database;
     xmlNode *res;
     xmlDoc *rdoc;
 
     // First normalize to XML
-    if (rprofile->native_syntax == Nativesyn_iso2709)
+    if (db->yaz_marc)
     {
         char *buf;
         int len;
         if (rec->which != Z_External_octet)
         {
-            yaz_log(YLOG_WARN, "Unexpected external branch, probably BER");
+            yaz_log(YLOG_WARN, "Unexpected external branch, probably BER %s",
+                    cl->database->url);
             return 0;
         }
         buf = (char*) rec->u.octet_aligned->buf;
         len = rec->u.octet_aligned->len;
-        if (yaz_marc_read_iso2709(rprofile->yaz_marc, buf, len) < 0)
+        if (yaz_marc_read_iso2709(db->yaz_marc, buf, len) < 0)
         {
-            yaz_log(YLOG_WARN, "Failed to decode MARC");
+            yaz_log(YLOG_WARN, "Failed to decode MARC %s",
+                    cl->database->url);
             return 0;
         }
-        if (yaz_marc_write_xml(rprofile->yaz_marc, &res,
+        if (yaz_marc_write_xml(db->yaz_marc, &res,
                     "http://www.loc.gov/MARC21/slim", 0, 0) < 0)
         {
-            yaz_log(YLOG_WARN, "Failed to encode as XML");
+            yaz_log(YLOG_WARN, "Failed to encode as XML %s",
+                    cl->database->url);
             return 0;
         }
         rdoc = xmlNewDoc((xmlChar *) "1.0");
@@ -447,14 +514,9 @@ static xmlDoc *normalize_record(struct client *cl, Z_External *rec)
 #endif
     }
 
-    for (m = rprofile->maplist; m; m = m->next)
+    for (m = db->map; m; m = m->next)
     {
         xmlDoc *new;
-        if (m->type != Map_xslt)
-        {
-            yaz_log(YLOG_WARN, "Unknown map type");
-            return 0;
-        }
         if (!(new = xsltApplyStylesheet(m->stylesheet, rdoc, 0)))
         {
             yaz_log(YLOG_WARN, "XSLT transformation failed");
@@ -728,6 +790,15 @@ static struct record *ingest_record(struct client *cl, Z_External *rec)
     return res;
 }
 
+// Retrieve first defined value for 'name' for given database.
+// Will be extended to take into account user associated with session
+char *session_setting_oneval(struct session *s, struct database *db, int offset)
+{
+    if (!db->settings[offset])
+        return 0;
+    return db->settings[offset]->value;
+}
+
 static void ingest_records(struct client *cl, Z_Records *r)
 {
 #if USE_TIMING
@@ -748,7 +819,9 @@ static void ingest_records(struct client *cl, Z_Records *r)
         cl->records++;
         if (npr->which != Z_NamePlusRecord_databaseRecord)
         {
-            yaz_log(YLOG_WARN, "Unexpected record type, probably diagnostic");
+            yaz_log(YLOG_WARN, 
+                    "Unexpected record type, probably diagnostic %s",
+                    cl->database->url);
             continue;
         }
 
@@ -778,7 +851,8 @@ static void do_presentResponse(IOCHAN i, Z_APDU *a)
         Z_Records *recs = r->records;
         if (recs->which == Z_Records_NSD)
         {
-            yaz_log(YLOG_WARN, "Non-surrogate diagnostic");
+            yaz_log(YLOG_WARN, "Non-surrogate diagnostic %s",
+                    cl->database->url);
             cl->diagnostic = *recs->u.nonSurrogateDiagnostic->condition;
             cl->state = Client_Error;
         }
@@ -786,13 +860,15 @@ static void do_presentResponse(IOCHAN i, Z_APDU *a)
 
     if (!*r->presentStatus && cl->state != Client_Error)
     {
-        yaz_log(YLOG_DEBUG, "Good Present response");
+        yaz_log(YLOG_DEBUG, "Good Present response %s",
+                cl->database->url);
         ingest_records(cl, r->records);
         cl->state = Client_Idle;
     }
     else if (*r->presentStatus) 
     {
-        yaz_log(YLOG_WARN, "Bad Present response");
+        yaz_log(YLOG_WARN, "Bad Present response %s",
+                cl->database->url);
         cl->state = Client_Error;
     }
 }
@@ -838,13 +914,14 @@ static void handler(IOCHAN i, int event)
 
 	if (len < 0)
 	{
-            yaz_log(YLOG_WARN|YLOG_ERRNO, "Error reading from Z server");
+            yaz_log(YLOG_WARN|YLOG_ERRNO, "Error reading from %s", 
+                    cl->database->url);
             connection_destroy(co);
 	    return;
 	}
         else if (len == 0)
 	{
-            yaz_log(YLOG_WARN, "EOF reading from Z server");
+            yaz_log(YLOG_WARN, "EOF reading from %s", cl->database->url);
             connection_destroy(co);
 	    return;
 	}
@@ -874,8 +951,13 @@ static void handler(IOCHAN i, int event)
                     case Z_APDU_presentResponse:
                         do_presentResponse(i, a);
                         break;
+                    case Z_APDU_close:
+                        do_closeResponse(i, a);
+                        break;
                     default:
-                        yaz_log(YLOG_WARN, "Unexpected result from server");
+                        yaz_log(YLOG_WARN, 
+                                "Unexpected Z39.50 response from %s",  
+                                cl->database->url);
                         client_fatal(cl);
                         return;
                 }
@@ -983,9 +1065,6 @@ static struct connection *connection_create(struct client *cl)
         yaz_log(YLOG_DEBUG, "Connection create %s proxy %s", 
                 cl->database->url, global_parameters.zproxy_override);
 
-        yaz_log(YLOG_LOG, "Connection cs_create_host %s proxy %s", 
-                cl->database->url, global_parameters.zproxy_override);
-        
         if (!(addr = cs_straddr(link, global_parameters.zproxy_override)))
             {
                 yaz_log(YLOG_WARN|YLOG_ERRNO, 
@@ -1079,149 +1158,6 @@ static int client_prep_connection(struct client *cl)
         return 0;
 }
 
-#ifdef GAGA // Moved to database.c
-
-// This function will most likely vanish when a proper target profile mechanism is
-// introduced.
-void load_simpletargets(const char *fn)
-{
-    FILE *f = fopen(fn, "r");
-    char line[256];
-
-    if (!f)
-    {
-        yaz_log(YLOG_WARN|YLOG_ERRNO, "open %s", fn);
-        exit(1);
-    }
-
-    while (fgets(line, 255, f))
-    {
-        char *url, *db;
-        char *name;
-        struct host *host;
-        struct database *database;
-
-        if (strncmp(line, "target ", 7))
-            continue;
-        line[strlen(line) - 1] = '\0';
-
-        if ((name = strchr(line, ';')))
-            *(name++) = '\0';
-
-        url = line + 7;
-        if ((db = strchr(url, '/')))
-            *(db++) = '\0';
-        else
-            db = "Default";
-
-        yaz_log(YLOG_LOG, "Target: %s, '%s'", url, db);
-        for (host = hosts; host; host = host->next)
-            if (!strcmp((const char *) url, host->hostport))
-                break;
-        if (!host)
-        {
-            struct addrinfo *addrinfo, hints;
-            char *port;
-            char ipport[128];
-            unsigned char addrbuf[4];
-            int res;
-
-            host = xmalloc(sizeof(struct host));
-            host->hostport = xstrdup(url);
-            host->connections = 0;
-
-            if ((port = strchr(url, ':')))
-                *(port++) = '\0';
-            else
-                port = "210";
-
-            hints.ai_flags = 0;
-            hints.ai_family = PF_INET;
-            hints.ai_socktype = SOCK_STREAM;
-            hints.ai_protocol = IPPROTO_TCP;
-            hints.ai_addrlen = 0;
-            hints.ai_addr = 0;
-            hints.ai_canonname = 0;
-            hints.ai_next = 0;
-            // This is not robust code. It assumes that getaddrinfo returns AF_INET
-            // address.
-            if ((res = getaddrinfo(url, port, &hints, &addrinfo)))
-            {
-                yaz_log(YLOG_WARN, "Failed to resolve %s: %s", url, gai_strerror(res));
-                xfree(host->hostport);
-                xfree(host);
-                continue;
-            }
-            assert(addrinfo->ai_family == PF_INET);
-            memcpy(addrbuf, &((struct sockaddr_in*)addrinfo->ai_addr)->sin_addr.s_addr, 4);
-            sprintf(ipport, "%u.%u.%u.%u:%s",
-                    addrbuf[0], addrbuf[1], addrbuf[2], addrbuf[3], port);
-            host->ipport = xstrdup(ipport);
-            freeaddrinfo(addrinfo);
-            host->next = hosts;
-            hosts = host;
-        }
-        database = xmalloc(sizeof(struct database));
-        database->host = host;
-        database->url = xmalloc(strlen(url) + strlen(db) + 2);
-        strcpy(database->url, url);
-        strcat(database->url, "/");
-        strcat(database->url, db);
-        if (name)
-            database->name = xstrdup(name);
-        else
-            database->name = 0;
-        
-        database->databases = xmalloc(2 * sizeof(char *));
-        database->databases[0] = xstrdup(db);
-        database->databases[1] = 0;
-        database->errors = 0;
-        database->qprofile = 0;
-        database->rprofile = database_retrieval_profile(database);
-        database->next = databases;
-        databases = database;
-
-    }
-    fclose(f);
-}
-
-#endif
-
-static void pull_terms(NMEM nmem, struct ccl_rpn_node *n, char **termlist, int *num)
-{
-    switch (n->kind)
-    {
-        case CCL_RPN_AND:
-        case CCL_RPN_OR:
-        case CCL_RPN_NOT:
-        case CCL_RPN_PROX:
-            pull_terms(nmem, n->u.p[0], termlist, num);
-            pull_terms(nmem, n->u.p[1], termlist, num);
-            break;
-        case CCL_RPN_TERM:
-            termlist[(*num)++] = nmem_strdup(nmem, n->u.t.term);
-            break;
-        default: // NOOP
-            break;
-    }
-}
-
-// Extract terms from query into null-terminated termlist
-static int extract_terms(NMEM nmem, char *query, char **termlist)
-{
-    int error, pos;
-    struct ccl_rpn_node *n;
-    int num = 0;
-
-    n = ccl_find_str(global_parameters.ccl_filter, query, &error, &pos);
-    if (!n)
-        return -1;
-    pull_terms(nmem, n, termlist, &num);
-    termlist[num] = 0;
-    ccl_rpn_delete(n);
-    return 0;
-}
-
 static struct client *client_create(void)
 {
     struct client *r;
@@ -1290,7 +1226,6 @@ static void select_targets_callback(void *context, struct database *db)
     se->clients = cl;
 }
 
-// This should be extended with parameters to control selection criteria
 // Associates a set of clients with a session;
 int select_targets(struct session *se, struct database_criterion *crit)
 {
@@ -1367,7 +1302,6 @@ char *search(struct session *se, char *query, char *filter)
     criteria = parse_filter(se->nmem, filter);
     strcpy(se->query, query);
     se->requestid++;
-    // Release any existing clients
     select_targets(se, criteria);
     for (cl = se->clients; cl; cl = cl->next)
     {
@@ -1376,12 +1310,11 @@ char *search(struct session *se, char *query, char *filter)
     }
     if (live_channels)
     {
-        char *p[512];
         int maxrecs = live_channels * global_parameters.toget;
         se->num_termlists = 0;
         se->reclist = reclist_create(se->nmem, maxrecs);
-        extract_terms(se->nmem, query, p);
-        se->relevance = relevance_create(se->nmem, (const char **) p, maxrecs);
+        // This will be initialized in send_search()
+        se->relevance = 0;
         se->total_records = se->total_hits = se->total_merged = 0;
         se->expected_maxrecs = maxrecs;
     }
@@ -1400,12 +1333,12 @@ void destroy_session(struct session *s)
     wrbuf_destroy(s->wrbuf);
 }
 
-struct session *new_session() 
+struct session *new_session(NMEM nmem) 
 {
     int i;
-    struct session *session = xmalloc(sizeof(*session));
+    struct session *session = nmem_malloc(nmem, sizeof(*session));
 
-    yaz_log(YLOG_DEBUG, "New pazpar2 session");
+    yaz_log(YLOG_DEBUG, "New Pazpar2 session");
     
     session->total_hits = 0;
     session->total_records = 0;
@@ -1415,6 +1348,7 @@ struct session *new_session()
     session->clients = 0;
     session->expected_maxrecs = 0;
     session->query[0] = '\0';
+    session->session_nmem = nmem;
     session->nmem = nmem_create();
     session->wrbuf = wrbuf_alloc();
     for (i = 0; i <= SESSION_WATCH_MAX; i++)
@@ -1560,17 +1494,6 @@ void statistics(struct session *se, struct statistics *stat)
     stat->num_clients = count;
 }
 
-static CCL_bibset load_cclfile(const char *fn)
-{
-    CCL_bibset res = ccl_qual_mk();
-    if (ccl_qual_fname(res, fn) < 0)
-    {
-        yaz_log(YLOG_FATAL|YLOG_ERRNO, "%s", fn);
-        exit(1);
-    }
-    return res;
-}
-
 static void start_http_listener(void)
 {
     char hp[128] = "";
@@ -1619,7 +1542,7 @@ static void start_zproxy(void)
     struct conf_server *ser = global_parameters.server;
 
     if (*global_parameters.zproxy_override){
-        yaz_log(YLOG_LOG, "Z39.50 proxy %s", 
+        yaz_log(YLOG_LOG, "Z39.50 proxy  %s", 
                 global_parameters.zproxy_override);
         return;
     }
@@ -1639,7 +1562,7 @@ static void start_zproxy(void)
             sprintf(hp + strlen(hp), "%d", ser->zproxy_port);
         }
         strcpy(global_parameters.zproxy_override, hp);
-        yaz_log(YLOG_LOG, "Z39.50 proxy %s", 
+        yaz_log(YLOG_LOG, "Z39.50 proxy  %s", 
                 global_parameters.zproxy_override);
 
     }
@@ -1659,7 +1582,7 @@ int main(int argc, char **argv)
 
     yaz_log_init(YLOG_DEFAULT_LEVEL, "pazpar2", 0);
 
-    while ((ret = options("f:x:h:p:z:C:s:d", argv, argc, &arg)) != -2)
+    while ((ret = options("t:f:x:h:p:z:s:d", argv, argc, &arg)) != -2)
     {
 	switch (ret) {
             case 'f':
@@ -1669,15 +1592,15 @@ int main(int argc, char **argv)
             case 'h':
                 strcpy(global_parameters.listener_override, arg);
                 break;
-            case 'C':
-                global_parameters.ccl_filter = load_cclfile(arg);
-                break;
             case 'p':
                 strcpy(global_parameters.proxy_override, arg);
                 break;
             case 'z':
                 strcpy(global_parameters.zproxy_override, arg);
                 break;
+            case 't':
+                strcpy(global_parameters.settings_path_override, arg);
+                break;
             case 's':
                 load_simpletargets(arg);
                 break;
@@ -1708,10 +1631,13 @@ int main(int argc, char **argv)
     start_proxy();
     start_zproxy();
 
-    if (!global_parameters.ccl_filter)
-        global_parameters.ccl_filter = load_cclfile("../etc/default.bib");
-    global_parameters.yaz_marc = yaz_marc_create();
-    yaz_marc_subfield_str(global_parameters.yaz_marc, "\t");
+    if (*global_parameters.settings_path_override)
+        settings_read(global_parameters.settings_path_override);
+    else if (global_parameters.server->settings)
+        settings_read(global_parameters.server->settings);
+    else
+        yaz_log(YLOG_WARN, "No settings-directory specified. Problems may well ensue!");
+    prepare_databases();
     global_parameters.odr_in = odr_createmem(ODR_DECODE);
     global_parameters.odr_out = odr_createmem(ODR_ENCODE);