X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fstatserv.c;h=f84c34517e4eebbc1d8cfad9787c43c39e8d1bef;hp=8ef8acb635cc948bf87ea5913f2ff3a7034249cf;hb=e7377c90323e05943dcf318c172a5728605fd9b5;hpb=26978ebf6e44361779446e66a9891149d9032d59 diff --git a/src/statserv.c b/src/statserv.c index 8ef8acb..f84c345 100644 --- a/src/statserv.c +++ b/src/statserv.c @@ -1,30 +1,50 @@ -/* - * Copyright (c) 1995-2003, Index Data +/* This file is part of the YAZ toolkit. + * Copyright (C) 1995-2013 Index Data * See the file LICENSE for details. - * Sebastian Hammer, Adam Dickmeiss - * - * NT threaded server code by - * Chas Woodfield, Fretwell Downing Informatics. - * - * $Id: statserv.c,v 1.3 2004-01-15 10:05:56 adam Exp $ */ +/** + * \file statserv.c + * \brief Implements GFS logic + */ + +#if HAVE_CONFIG_H +#include +#endif + #include +#include #include + #ifdef WIN32 #include #include #include -#include "service.h" -#else +#endif + +#include + +#if HAVE_SYS_TYPES_H +#include +#endif +#if HAVE_SYS_WAIT_H +#include +#endif +#if HAVE_UNISTD_H #include +#endif +#if HAVE_PWD_H #include #endif +#if YAZ_HAVE_XML2 +#include +#include +#include +#endif + #if YAZ_POSIX_THREADS #include -#elif YAZ_GNU_THREADS -#include #endif #include @@ -34,6 +54,7 @@ #include #include #include +#include #ifdef USE_XTIMOSI #include #endif @@ -41,25 +62,44 @@ #include "eventl.h" #include "session.h" #include +#include +#include static IOCHAN pListener = NULL; -static char *me = "statserver"; +static char gfs_root_dir[FILENAME_MAX+1]; +static struct gfs_server *gfs_server_list = 0; +static struct gfs_listen *gfs_listen_list = 0; +static NMEM gfs_nmem = 0; + +static char *me = "statserver"; /* log prefix */ +static char *programname="statserver"; /* full program name */ +#ifdef WIN32 +DWORD current_control_tls; +static int init_control_tls = 0; +#elif YAZ_POSIX_THREADS +static pthread_key_t current_control_tls; +static int init_control_tls = 0; +#else +static statserv_options_block *current_control_block = 0; +#endif + /* * default behavior. */ +#define STAT_DEFAULT_LOG_LEVEL "server,session,request" + int check_options(int argc, char **argv); statserv_options_block control_block = { 1, /* dynamic mode */ 0, /* threaded mode */ 0, /* one shot (single session) */ - LOG_DEFAULT_LEVEL, /* log level */ "", /* no PDUs */ "", /* diagnostic output to stderr */ "tcp:@:9999", /* default listener port */ PROTO_Z3950, /* default application protocol */ - 15, /* idle timeout (minutes) */ - 1024*1024, /* maximum PDU size (approx.) to allow */ + 900, /* idle timeout (seconds) */ + 64*1024*1024, /* maximum PDU size (approx.) to allow */ "default-config", /* configuration name to pass to backend */ "", /* set user id */ 0, /* bend_start handler */ @@ -77,11 +117,507 @@ statserv_options_block control_block = { "", /* NT Service Dependencies */ "Z39.50 Server", /* NT Service Display Name */ #endif /* WIN32 */ - 0 /* SOAP handlers */ + 0, /* SOAP handlers */ + "", /* PID fname */ + 0, /* background daemon */ + "", /* SSL certificate filename */ + "", /* XML config filename */ + 1 /* keepalive */ }; static int max_sessions = 0; +static int logbits_set = 0; +static int log_session = 0; /* one-line logs for session */ +static int log_sessiondetail = 0; /* more detailed stuff */ +static int log_server = 0; + +/** get_logbits sets global loglevel bits */ +static void get_logbits(int force) +{ /* needs to be called after parsing cmd-line args that can set loglevels!*/ + if (force || !logbits_set) + { + logbits_set = 1; + log_session = yaz_log_module_level("session"); + log_sessiondetail = yaz_log_module_level("sessiondetail"); + log_server = yaz_log_module_level("server"); + } +} + + +static int add_listener(char *where, int listen_id); + +#if YAZ_HAVE_XML2 +static xmlDocPtr xml_config_doc = 0; +#endif + +#if YAZ_HAVE_XML2 +static xmlNodePtr xml_config_get_root(void) +{ + xmlNodePtr ptr = 0; + if (xml_config_doc) + { + ptr = xmlDocGetRootElement(xml_config_doc); + if (!ptr || ptr->type != XML_ELEMENT_NODE || + strcmp((const char *) ptr->name, "yazgfs")) + { + yaz_log(YLOG_WARN, "Bad/missing root element for config %s", + control_block.xml_config); + return 0; + + } + } + return ptr; +} +#endif + +#if YAZ_HAVE_XML2 +static char *nmem_dup_xml_content(NMEM n, xmlNodePtr ptr) +{ + unsigned char *cp; + xmlNodePtr p; + int len = 1; /* start with 1, because of trailing 0 */ + unsigned char *str; + int first = 1; /* whitespace lead flag .. */ + /* determine length */ + for (p = ptr; p; p = p->next) + { + if (p->type == XML_TEXT_NODE) + len += xmlStrlen(p->content); + } + /* now allocate for the string */ + str = (unsigned char *) nmem_malloc(n, len); + *str = '\0'; /* so we can use strcat */ + for (p = ptr; p; p = p->next) + { + if (p->type == XML_TEXT_NODE) + { + cp = p->content; + if (first) + { + while(*cp && yaz_isspace(*cp)) + cp++; + if (*cp) + first = 0; /* reset if we got non-whitespace out */ + } + strcat((char *)str, (const char *)cp); /* append */ + } + } + /* remove trailing whitespace */ + cp = strlen((const char *)str) + str; + while (cp != str && yaz_isspace(cp[-1])) + cp--; + *cp = '\0'; + /* return resulting string */ + return (char *) str; +} +#endif + +#if YAZ_HAVE_XML2 +static struct gfs_server * gfs_server_new(const char *id) +{ + struct gfs_server *n = (struct gfs_server *) + nmem_malloc(gfs_nmem, sizeof(*n)); + memcpy(&n->cb, &control_block, sizeof(control_block)); + n->next = 0; + n->host = 0; + n->listen_ref = 0; + n->cql_transform = 0; + n->ccl_transform = 0; + n->server_node_ptr = 0; + n->directory = 0; + n->docpath = 0; + n->stylesheet = 0; + n->id = nmem_strdup_null(gfs_nmem, id); + n->retrieval = yaz_retrieval_create(); + return n; +} +#endif + +#if YAZ_HAVE_XML2 +static struct gfs_listen * gfs_listen_new(const char *id, + const char *address) +{ + struct gfs_listen *n = (struct gfs_listen *) + nmem_malloc(gfs_nmem, sizeof(*n)); + if (id) + n->id = nmem_strdup(gfs_nmem, id); + else + n->id = 0; + n->next = 0; + n->address = nmem_strdup(gfs_nmem, address); + return n; +} +#endif + +static void gfs_server_chdir(struct gfs_server *gfs) +{ + if (gfs_root_dir[0]) + { + if (chdir(gfs_root_dir)) + yaz_log(YLOG_WARN|YLOG_ERRNO, "chdir %s", gfs_root_dir); + } + if (gfs->directory) + { + if (chdir(gfs->directory)) + yaz_log(YLOG_WARN|YLOG_ERRNO, "chdir %s", + gfs->directory); + } +} + +int control_association(association *assoc, const char *host, int force_open) +{ + char vhost[128], *cp; + if (host) + { + strncpy(vhost, host, 127); + vhost[127] = '\0'; + cp = strchr(vhost, ':'); + if (cp) + *cp = '\0'; + host = vhost; + } + assoc->server = 0; + if (control_block.xml_config[0]) + { + struct gfs_server *gfs; + for (gfs = gfs_server_list; gfs; gfs = gfs->next) + { + int listen_match = 0; + int host_match = 0; + if ( !gfs->host || (host && gfs->host && !strcmp(host, gfs->host))) + host_match = 1; + if (!gfs->listen_ref || + gfs->listen_ref == assoc->client_chan->chan_id) + listen_match = 1; + if (listen_match && host_match) + { + if (force_open || + (assoc->last_control != &gfs->cb && assoc->backend)) + { + statserv_setcontrol(assoc->last_control); + if (assoc->backend && assoc->init) + { + gfs_server_chdir(gfs); + (assoc->last_control->bend_close)(assoc->backend); + } + assoc->backend = 0; + xfree(assoc->init); + assoc->init = 0; + } + assoc->server = gfs; + assoc->last_control = &gfs->cb; + statserv_setcontrol(&gfs->cb); + + gfs_server_chdir(gfs); + break; + } + } + if (!gfs) + { + statserv_setcontrol(0); + assoc->last_control = 0; + return 0; + } + } + else + { + statserv_setcontrol(&control_block); + assoc->last_control = &control_block; + } + yaz_log(YLOG_DEBUG, "server select: config=%s", + assoc->last_control->configname); + + assoc->maximumRecordSize = assoc->last_control->maxrecordsize; + assoc->preferredMessageSize = assoc->last_control->maxrecordsize; + cs_set_max_recv_bytes(assoc->client_link, assoc->maximumRecordSize); + return 1; +} + +#if YAZ_HAVE_XML2 +static void xml_config_read(void) +{ + struct gfs_server **gfsp = &gfs_server_list; + struct gfs_listen **gfslp = &gfs_listen_list; + xmlNodePtr ptr = xml_config_get_root(); + + if (!ptr) + return; + for (ptr = ptr->children; ptr; ptr = ptr->next) + { + struct _xmlAttr *attr; + if (ptr->type != XML_ELEMENT_NODE) + continue; + attr = ptr->properties; + if (!strcmp((const char *) ptr->name, "listen")) + { + /* + tcp:@:9999 + */ + const char *id = 0; + const char *address = + nmem_dup_xml_content(gfs_nmem, ptr->children); + for ( ; attr; attr = attr->next) + if (!xmlStrcmp(attr->name, BAD_CAST "id") + && attr->children && attr->children->type == XML_TEXT_NODE) + id = nmem_dup_xml_content(gfs_nmem, attr->children); + if (address) + { + *gfslp = gfs_listen_new(id, address); + gfslp = &(*gfslp)->next; + *gfslp = 0; /* make listener list consistent for search */ + } + } + else if (!strcmp((const char *) ptr->name, "server")) + { + xmlNodePtr ptr_server = ptr; + xmlNodePtr ptr; + const char *listenref = 0; + const char *id = 0; + struct gfs_server *gfs; + + for ( ; attr; attr = attr->next) + if (!xmlStrcmp(attr->name, BAD_CAST "listenref") + && attr->children && attr->children->type == XML_TEXT_NODE) + listenref = nmem_dup_xml_content(gfs_nmem, attr->children); + else if (!xmlStrcmp(attr->name, BAD_CAST "id") + && attr->children + && attr->children->type == XML_TEXT_NODE) + id = nmem_dup_xml_content(gfs_nmem, attr->children); + else + yaz_log(YLOG_WARN, "Unknown attribute '%s' for server", + attr->name); + gfs = *gfsp = gfs_server_new(id); + gfs->server_node_ptr = ptr_server; + if (listenref) + { + int id_no; + struct gfs_listen *gl = gfs_listen_list; + for (id_no = 1; gl; gl = gl->next, id_no++) + if (gl->id && !strcmp(gl->id, listenref)) + { + gfs->listen_ref = id_no; + break; + } + if (!gl) + yaz_log(YLOG_WARN, "Non-existent listenref '%s' in server " + "config element", listenref); + } + for (ptr = ptr_server->children; ptr; ptr = ptr->next) + { + if (ptr->type != XML_ELEMENT_NODE) + continue; + if (!strcmp((const char *) ptr->name, "host")) + { + gfs->host = nmem_dup_xml_content(gfs_nmem, + ptr->children); + } + else if (!strcmp((const char *) ptr->name, "config")) + { + strcpy(gfs->cb.configname, + nmem_dup_xml_content(gfs_nmem, ptr->children)); + } + else if (!strcmp((const char *) ptr->name, "cql2rpn")) + { + char *name = nmem_dup_xml_content(gfs_nmem, ptr->children); + gfs->cql_transform = cql_transform_open_fname(name); + if (!gfs->cql_transform) + { + yaz_log(YLOG_FATAL|YLOG_ERRNO, + "open CQL transform file '%s'", name); + exit(1); + } + } + else if (!strcmp((const char *) ptr->name, "ccl2rpn")) + { + char *name; + FILE *f; + + name = nmem_dup_xml_content(gfs_nmem, ptr->children); + if ((f = fopen(name, "r")) == 0) { + yaz_log(YLOG_FATAL, "can't open CCL file '%s'", name); + exit(1); + } + gfs->ccl_transform = ccl_qual_mk(); + ccl_qual_file (gfs->ccl_transform, f); + fclose(f); + } + else if (!strcmp((const char *) ptr->name, "directory")) + { + gfs->directory = + nmem_dup_xml_content(gfs_nmem, ptr->children); + } + else if (!strcmp((const char *) ptr->name, "docpath")) + { + gfs->docpath = + nmem_dup_xml_content(gfs_nmem, ptr->children); + } + else if (!strcmp((const char *) ptr->name, "maximumrecordsize")) + { + gfs->cb.maxrecordsize = atoi( + nmem_dup_xml_content(gfs_nmem, ptr->children)); + } + else if (!strcmp((const char *) ptr->name, "stylesheet")) + { + char *s = nmem_dup_xml_content(gfs_nmem, ptr->children); + gfs->stylesheet = (char *) + nmem_malloc(gfs_nmem, strlen(s) + 2); + sprintf(gfs->stylesheet, "/%s", s); + } + else if (!strcmp((const char *) ptr->name, "explain")) + { + ; /* being processed separately */ + } + else if (!strcmp((const char *) ptr->name, "retrievalinfo")) + { + if (yaz_retrieval_configure(gfs->retrieval, ptr)) + { + yaz_log(YLOG_FATAL, "%s in config %s", + yaz_retrieval_get_error(gfs->retrieval), + control_block.xml_config); + exit(1); + } + } + else + { + yaz_log(YLOG_FATAL, "Unknown element '%s' in config %s", + ptr->name, control_block.xml_config); + exit(1); + } + } + gfsp = &(*gfsp)->next; + } + } + *gfsp = 0; +} +#endif + +static void xml_config_open(void) +{ + if (!getcwd(gfs_root_dir, FILENAME_MAX)) + { + yaz_log(YLOG_WARN|YLOG_ERRNO, "getcwd failed"); + gfs_root_dir[0] = '\0'; + } +#ifdef WIN32 + init_control_tls = 1; + current_control_tls = TlsAlloc(); +#elif YAZ_POSIX_THREADS + init_control_tls = 1; + pthread_key_create(¤t_control_tls, 0); +#endif + + gfs_nmem = nmem_create(); +#if YAZ_HAVE_XML2 + if (control_block.xml_config[0] == '\0') + return; + + if (!xml_config_doc) + { + xml_config_doc = xmlParseFile(control_block.xml_config); + if (!xml_config_doc) + { + yaz_log(YLOG_FATAL, "Could not parse %s", control_block.xml_config); + exit(1); + } + else + { + int noSubstitutions = xmlXIncludeProcess(xml_config_doc); + if (noSubstitutions == -1) + { + yaz_log(YLOG_WARN, "XInclude processing failed for config %s", + control_block.xml_config); + exit(1); + } + } + } + xml_config_read(); +#endif +} + +static void xml_config_close(void) +{ +#if YAZ_HAVE_XML2 + if (xml_config_doc) + { + xmlFreeDoc(xml_config_doc); + xml_config_doc = 0; + } +#endif + gfs_server_list = 0; + nmem_destroy(gfs_nmem); +#ifdef WIN32 + if (init_control_tls) + TlsFree(current_control_tls); +#elif YAZ_POSIX_THREADS + if (init_control_tls) + pthread_key_delete(current_control_tls); +#endif +} + +static void xml_config_add_listeners(void) +{ + struct gfs_listen *gfs = gfs_listen_list; + int id_no; + + for (id_no = 1; gfs; gfs = gfs->next, id_no++) + { + if (gfs->address) + add_listener(gfs->address, id_no); + } +} + +static void xml_config_bend_start(void) +{ + if (control_block.xml_config[0]) + { + struct gfs_server *gfs = gfs_server_list; + for (; gfs; gfs = gfs->next) + { + yaz_log(YLOG_DEBUG, "xml_config_bend_start config=%s", + gfs->cb.configname); + statserv_setcontrol(&gfs->cb); + if (control_block.bend_start) + { + gfs_server_chdir(gfs); + (control_block.bend_start)(&gfs->cb); + } + } + } + else + { + yaz_log(YLOG_DEBUG, "xml_config_bend_start default config"); + statserv_setcontrol(&control_block); + if (control_block.bend_start) + (*control_block.bend_start)(&control_block); + } +} + +static void xml_config_bend_stop(void) +{ + if (control_block.xml_config[0]) + { + struct gfs_server *gfs = gfs_server_list; + for (; gfs; gfs = gfs->next) + { + yaz_log(YLOG_DEBUG, "xml_config_bend_stop config=%s", + gfs->cb.configname); + statserv_setcontrol(&gfs->cb); + if (control_block.bend_stop) + (control_block.bend_stop)(&gfs->cb); + } + } + else + { + yaz_log(YLOG_DEBUG, "xml_config_bend_stop default config"); + statserv_setcontrol(&control_block); + if (control_block.bend_stop) + (*control_block.bend_stop)(&control_block); + } +} + +static void remove_listeners(void); + /* * handle incoming connect requests. * The dynamic mode is a bit tricky mostly because we want to avoid @@ -108,7 +644,7 @@ static void ThreadList_Initialize() /* Initialize the critical Sections */ InitializeCriticalSection(&Thread_CritSect); - /* Set the first thraed */ + /* Set the first thraed */ pFirstThread = NULL; /* we have been initialized */ @@ -143,7 +679,7 @@ void statserv_remove(IOCHAN pIOChannel) ThreadList *pNextThread; ThreadList *pPrevThread =NULL; - /* Step through alll the threads */ + /* Step through all the threads */ for (; pCurrentThread != NULL; pCurrentThread = pNextThread) { /* We only need to compare on the IO Channel */ @@ -176,7 +712,7 @@ void statserv_remove(IOCHAN pIOChannel) } /* WIN32 statserv_closedown */ -void statserv_closedown() +static void statserv_closedown() { /* Shouldn't do anything if we are not initialized */ if (bInitialized) @@ -185,7 +721,7 @@ void statserv_closedown() HANDLE *pThreadHandles = NULL; /* We need to stop threads adding and removing while we */ - /* start the closedown process */ + /* start the closedown process */ EnterCriticalSection(&Thread_CritSect); { @@ -213,7 +749,7 @@ void statserv_closedown() /* Allocate the thread handle array */ pThreadHandles = (HANDLE *)malloc(sizeof(HANDLE) * iHandles); - pCurrentHandle = pThreadHandles; + pCurrentHandle = pThreadHandles; for (pCurrentThread = pFirstThread; pCurrentThread != NULL; @@ -231,7 +767,7 @@ void statserv_closedown() /* Now we can really do something */ if (iHandles > 0) { - logf (LOG_LOG, "waiting for %d to die", iHandles); + yaz_log(log_server, "waiting for %d to die", iHandles); /* This will now wait, until all the threads close */ WaitForMultipleObjects(iHandles, pThreadHandles, TRUE, INFINITE); @@ -239,329 +775,245 @@ void statserv_closedown() free(pThreadHandles); } - if (control_block.bend_stop) - (*control_block.bend_stop)(&control_block); + xml_config_bend_stop(); /* No longer require the critical section, since all threads are dead */ DeleteCriticalSection(&Thread_CritSect); } + xml_config_close(); } -void __cdecl event_loop_thread (IOCHAN iochan) +void __cdecl event_loop_thread(IOCHAN iochan) { - event_loop (&iochan); + iochan_event_loop(&iochan); } /* WIN32 listener */ -static void listener(IOCHAN h, int event) +static void listener(IOCHAN h, int event) { COMSTACK line = (COMSTACK) iochan_getdata(h); + IOCHAN parent_chan = line->user; association *newas; int res; HANDLE newHandle; if (event == EVENT_INPUT) { + COMSTACK new_line; + IOCHAN new_chan; + if ((res = cs_listen(line, 0, 0)) < 0) { - yaz_log(LOG_FATAL, "cs_listen failed"); - return; + yaz_log(YLOG_FATAL|YLOG_ERRNO, "cs_listen failed"); + return; } else if (res == 1) + return; /* incomplete */ + yaz_log(YLOG_DEBUG, "listen ok"); + new_line = cs_accept(line); + if (!new_line) + { + yaz_log(YLOG_FATAL, "Accept failed."); return; - yaz_log(LOG_DEBUG, "listen ok"); - iochan_setevent(h, EVENT_OUTPUT); - iochan_setflags(h, EVENT_OUTPUT | EVENT_EXCEPT); /* set up for acpt */ - } - else if (event == EVENT_OUTPUT) - { - COMSTACK new_line = cs_accept(line); - IOCHAN new_chan; - char *a = NULL; + } + yaz_log(YLOG_DEBUG, "Accept ok"); - if (!new_line) - { - yaz_log(LOG_FATAL, "Accept failed."); - iochan_setflags(h, EVENT_INPUT | EVENT_EXCEPT); - return; - } - yaz_log(LOG_DEBUG, "Accept ok"); - - if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session, - EVENT_INPUT))) - { - yaz_log(LOG_FATAL, "Failed to create iochan"); + if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session, + EVENT_INPUT, parent_chan->chan_id))) + { + yaz_log(YLOG_FATAL, "Failed to create iochan"); iochan_destroy(h); return; - } + } - yaz_log(LOG_DEBUG, "Creating association"); - if (!(newas = create_association(new_chan, new_line))) - { - yaz_log(LOG_FATAL, "Failed to create new assoc."); + yaz_log(YLOG_DEBUG, "Creating association"); + if (!(newas = create_association(new_chan, new_line, + control_block.apdufile))) + { + yaz_log(YLOG_FATAL, "Failed to create new assoc."); iochan_destroy(h); return; - } - newas->cs_get_mask = EVENT_INPUT; - newas->cs_put_mask = 0; - newas->cs_accept_mask = 0; + } + newas->cs_get_mask = EVENT_INPUT; + newas->cs_put_mask = 0; + newas->cs_accept_mask = 0; - yaz_log(LOG_DEBUG, "Setting timeout %d", control_block.idle_timeout); - iochan_setdata(new_chan, newas); - iochan_settimeout(new_chan, 60); + yaz_log(YLOG_DEBUG, "Setting timeout %d", control_block.idle_timeout); + iochan_setdata(new_chan, newas); + iochan_settimeout(new_chan, 60); - /* Now what we need todo is create a new thread with this iochan as - the parameter */ + /* Now what we need todo is create a new thread with this iochan as + the parameter */ newHandle = (HANDLE) _beginthread(event_loop_thread, 0, new_chan); if (newHandle == (HANDLE) -1) - { - - yaz_log(LOG_FATAL|LOG_ERRNO, "Failed to create new thread."); + { + + yaz_log(YLOG_FATAL|YLOG_ERRNO, "Failed to create new thread."); iochan_destroy(h); return; - } + } /* We successfully created the thread, so add it to the list */ statserv_add(newHandle, new_chan); - yaz_log(LOG_DEBUG, "Created new thread, id = %ld iochan %p",(long) newHandle, new_chan); + yaz_log(YLOG_DEBUG, "Created new thread, id = %ld iochan %p",(long) newHandle, new_chan); iochan_setflags(h, EVENT_INPUT | EVENT_EXCEPT); /* reset listener */ } else { - yaz_log(LOG_FATAL, "Bad event on listener."); + yaz_log(YLOG_FATAL, "Bad event on listener."); iochan_destroy(h); return; } } -int statserv_must_terminate(void) -{ - return 0; -} - #else /* ! WIN32 */ -static int term_flag = 0; /* To save having an #ifdef in event_loop we need to - define this empty function + define this empty function */ -int statserv_must_terminate(void) -{ - return term_flag; -} - void statserv_remove(IOCHAN pIOChannel) { } -void statserv_closedown() +static void statserv_closedown(void) { IOCHAN p; - if (control_block.bend_stop) - (*control_block.bend_stop)(&control_block); + xml_config_bend_stop(); for (p = pListener; p; p = p->next) { iochan_destroy(p); } + xml_config_close(); } -void sigterm(int sig) -{ - term_flag = 1; -} - -static void *new_session (void *vp); +static void *new_session(void *vp); static int no_sessions = 0; /* UNIX listener */ static void listener(IOCHAN h, int event) { COMSTACK line = (COMSTACK) iochan_getdata(h); - static int hand[2]; - static int child = 0; int res; if (event == EVENT_INPUT) { - if (control_block.dynamic && !child) - { - int res; + COMSTACK new_line; + if ((res = cs_listen_check(line, 0, 0, control_block.check_ip, + control_block.daemon_name)) < 0) + { + yaz_log(YLOG_WARN|YLOG_ERRNO, "cs_listen failed"); + return; + } + else if (res == 1) + { + yaz_log(YLOG_WARN, "cs_listen incomplete"); + return; + } + new_line = cs_accept(line); + if (!new_line) + { + yaz_log(YLOG_FATAL, "Accept failed."); + iochan_setflags(h, EVENT_INPUT | EVENT_EXCEPT); /* reset listener */ + return; + } - ++no_sessions; - if (pipe(hand) < 0) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "pipe"); - iochan_destroy(h); - return; - } - if ((res = fork()) < 0) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "fork"); + if (control_block.one_shot) + remove_listeners(); + + yaz_log(log_sessiondetail, "Connect from %s", cs_addrstr(new_line)); + + no_sessions++; + if (control_block.dynamic) + { + if ((res = fork()) < 0) + { + yaz_log(YLOG_FATAL|YLOG_ERRNO, "fork"); iochan_destroy(h); return; - } - else if (res == 0) /* child */ - { - char nbuf[100]; - IOCHAN pp; - - close(hand[0]); - child = 1; - for (pp = pListener; pp; pp = iochan_getnext(pp)) - { - if (pp != h) - { - COMSTACK l = (COMSTACK)iochan_getdata(pp); - cs_close(l); - iochan_destroy(pp); - } - } - sprintf(nbuf, "%s(%d)", me, getpid()); - yaz_log_init(control_block.loglevel, nbuf, 0); + } + else if (res == 0) /* child */ + { + char nbuf[100]; + IOCHAN pp; + + for (pp = pListener; pp; pp = iochan_getnext(pp)) + { + COMSTACK l = (COMSTACK)iochan_getdata(pp); + cs_close(l); + iochan_destroy(pp); + } + sprintf(nbuf, "%s(%d)", me, no_sessions); + yaz_log_init_prefix(nbuf); /* ensure that bend_stop is not called when each child exits - - only for the main process .. - */ + only for the main process .. */ control_block.bend_stop = 0; - } - else /* parent */ - { - close(hand[1]); - /* wait for child to take the call */ - for (;;) - { - char dummy[1]; - int res; - - if ((res = read(hand[0], dummy, 1)) < 0 && - yaz_errno() != EINTR) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "handshake read"); - return; - } - else if (res >= 0) - break; - } - yaz_log(LOG_DEBUG, "P: Child has taken the call"); - close(hand[0]); - return; - } - } - if ((res = cs_listen_check(line, 0, 0, control_block.check_ip, - control_block.daemon_name)) < 0) - { - yaz_log(LOG_WARN|LOG_ERRNO, "cs_listen failed"); - return; - } - else if (res == 1) - return; - yaz_log(LOG_DEBUG, "listen ok"); - iochan_setevent(h, EVENT_OUTPUT); - iochan_setflags(h, EVENT_OUTPUT | EVENT_EXCEPT); /* set up for acpt */ - } - /* in dynamic mode, only the child ever comes down here */ - else if (event == EVENT_OUTPUT) - { - COMSTACK new_line = cs_accept(line); + } + else /* parent */ + { + cs_close(new_line); + return; + } + } - if (!new_line) - { - yaz_log(LOG_FATAL, "Accept failed."); - iochan_setflags(h, EVENT_INPUT | EVENT_EXCEPT); /* reset listener */ - return; - } - yaz_log(LOG_DEBUG, "accept ok"); - if (control_block.dynamic) - { - IOCHAN pp; - /* close our half of the listener socket */ - for (pp = pListener; pp; pp = iochan_getnext(pp)) - { - COMSTACK l = (COMSTACK)iochan_getdata(pp); - cs_close(l); - iochan_destroy(pp); - } - /* release dad */ - yaz_log(LOG_DEBUG, "Releasing parent"); - close(hand[1]); - } - else - { - iochan_setflags(h, EVENT_INPUT | EVENT_EXCEPT); /* reset listener */ - ++no_sessions; - } + if (control_block.threads) + { #if YAZ_POSIX_THREADS - if (control_block.threads) - { - pthread_t child_thread; - pthread_create (&child_thread, 0, new_session, new_line); - pthread_detach (child_thread); - } - else - new_session(new_line); -#elif YAZ_GNU_THREADS - if (control_block.threads) - { - pth_attr_t attr; - pth_t child_thread; - - attr = pth_attr_new (); - pth_attr_set (attr, PTH_ATTR_JOINABLE, FALSE); - pth_attr_set (attr, PTH_ATTR_STACK_SIZE, 32*1024); - pth_attr_set (attr, PTH_ATTR_NAME, "session"); - yaz_log (LOG_LOG, "pth_spawn begin"); - child_thread = pth_spawn (attr, new_session, new_line); - yaz_log (LOG_LOG, "pth_spawn finish"); - pth_attr_destroy (attr); - } - else - new_session(new_line); + pthread_t child_thread; + pthread_create(&child_thread, 0, new_session, new_line); + pthread_detach(child_thread); #else - new_session(new_line); + new_session(new_line); #endif + } + else + new_session(new_line); } else if (event == EVENT_TIMEOUT) { - yaz_log(LOG_LOG, "Shutting down listener."); + yaz_log(log_server, "Shutting down listener."); iochan_destroy(h); } else { - yaz_log(LOG_FATAL, "Bad event on listener."); + yaz_log(YLOG_FATAL, "Bad event on listener."); iochan_destroy(h); } } -static void *new_session (void *vp) +static void *new_session(void *vp) { - char *a; + const char *a; association *newas; IOCHAN new_chan; COMSTACK new_line = (COMSTACK) vp; + IOCHAN parent_chan = (IOCHAN) new_line->user; - unsigned cs_get_mask, cs_accept_mask, mask = - ((new_line->io_pending & CS_WANT_WRITE) ? EVENT_OUTPUT : 0) | - ((new_line->io_pending & CS_WANT_READ) ? EVENT_INPUT : 0); + unsigned cs_get_mask, cs_accept_mask, mask = + ((new_line->io_pending & CS_WANT_WRITE) ? EVENT_OUTPUT : 0) | + ((new_line->io_pending & CS_WANT_READ) ? EVENT_INPUT : 0); - if (mask) + if (mask) { - cs_accept_mask = mask; /* accept didn't complete */ - cs_get_mask = 0; + cs_accept_mask = mask; /* accept didn't complete */ + cs_get_mask = 0; } else { - cs_accept_mask = 0; /* accept completed. */ - cs_get_mask = mask = EVENT_INPUT; + cs_accept_mask = 0; /* accept completed. */ + cs_get_mask = mask = EVENT_INPUT; } - if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session, mask))) + if (!(new_chan = iochan_create(cs_fileno(new_line), ir_session, mask, + parent_chan->chan_id))) { - yaz_log(LOG_FATAL, "Failed to create iochan"); - return 0; + yaz_log(YLOG_FATAL, "Failed to create iochan"); + return 0; } - if (!(newas = create_association(new_chan, new_line))) + if (!(newas = create_association(new_chan, new_line, + control_block.apdufile))) { - yaz_log(LOG_FATAL, "Failed to create new assoc."); - return 0; + yaz_log(YLOG_FATAL, "Failed to create new assoc."); + return 0; } newas->cs_accept_mask = cs_accept_mask; newas->cs_get_mask = cs_get_mask; @@ -573,18 +1025,19 @@ static void *new_session (void *vp) #else a = 0; #endif - yaz_log(LOG_LOG, "Starting session %d from %s", - no_sessions, a ? a : "[Unknown]"); - if (max_sessions && no_sessions == max_sessions) + yaz_log_xml_errors(0, YLOG_WARN); + yaz_log(log_session, "Session - OK %d %s PID=%ld", + no_sessions, a ? a : "[Unknown]", (long) getpid()); + if (max_sessions && no_sessions >= max_sessions) control_block.one_shot = 1; if (control_block.threads) { - event_loop(&new_chan); + iochan_event_loop(&new_chan); } else { - new_chan->next = pListener; - pListener = new_chan; + new_chan->next = pListener; + pListener = new_chan; } return 0; } @@ -597,43 +1050,45 @@ static void inetd_connection(int what) COMSTACK line; IOCHAN chan; association *assoc; - char *addr; + const char *addr; if ((line = cs_createbysocket(0, tcpip_type, 0, what))) { - if ((chan = iochan_create(cs_fileno(line), ir_session, EVENT_INPUT))) + if ((chan = iochan_create(cs_fileno(line), ir_session, EVENT_INPUT, + 0))) { - if ((assoc = create_association(chan, line))) + if ((assoc = create_association(chan, line, + control_block.apdufile))) { iochan_setdata(chan, assoc); iochan_settimeout(chan, 60); addr = cs_addrstr(line); - yaz_log(LOG_LOG, "Inetd association from %s", + yaz_log(log_sessiondetail, "Inetd association from %s", addr ? addr : "[UNKNOWN]"); - assoc->cs_get_mask = EVENT_INPUT; + assoc->cs_get_mask = EVENT_INPUT; } else { - yaz_log(LOG_FATAL, "Failed to create association structure"); + yaz_log(YLOG_FATAL, "Failed to create association structure"); } chan->next = pListener; pListener = chan; } else { - yaz_log(LOG_FATAL, "Failed to create iochan"); + yaz_log(YLOG_FATAL, "Failed to create iochan"); } } else { - yaz_log(LOG_ERRNO|LOG_FATAL, "Failed to create comstack on socket 0"); + yaz_log(YLOG_ERRNO|YLOG_FATAL, "Failed to create comstack on socket 0"); } } /* * Set up a listening endpoint, and give it to the event-handler. */ -static int add_listener(char *where, int what) +static int add_listener(char *where, int listen_id) { COMSTACK l; void *ap; @@ -641,145 +1096,191 @@ static int add_listener(char *where, int what) const char *mode; if (control_block.dynamic) - mode = "dynamic"; + mode = "dynamic"; else if (control_block.threads) - mode = "threaded"; + mode = "threaded"; else - mode = "static"; + mode = "static"; - yaz_log(LOG_LOG, "Adding %s %s listener on %s", mode, - what == PROTO_SR ? "SR" : "Z3950", where); + yaz_log(log_server, "Adding %s listener on %s id=%d PID=%ld", mode, where, + listen_id, (long) getpid()); l = cs_create_host(where, 2, &ap); if (!l) { - yaz_log(LOG_FATAL|LOG_ERRNO, "Failed to listen on %s", where); - return -1; + yaz_log(YLOG_FATAL, "Failed to listen on %s", where); + return -1; } + if (*control_block.cert_fname) + cs_set_ssl_certificate_file(l, control_block.cert_fname); + if (cs_bind(l, ap, CS_SERVER) < 0) { - yaz_log(LOG_FATAL|LOG_ERRNO, "Failed to bind to %s", where); - cs_close (l); - return -1; + if (cs_errno(l) == CSYSERR) + yaz_log(YLOG_FATAL|YLOG_ERRNO, "Failed to bind to %s", where); + else + yaz_log(YLOG_FATAL, "Failed to bind to %s: %s", where, + cs_strerror(l)); + cs_close(l); + return -1; } if (!(lst = iochan_create(cs_fileno(l), listener, EVENT_INPUT | - EVENT_EXCEPT))) + EVENT_EXCEPT, listen_id))) { - yaz_log(LOG_FATAL|LOG_ERRNO, "Failed to create IOCHAN-type"); - cs_close (l); - return -1; + yaz_log(YLOG_FATAL|YLOG_ERRNO, "Failed to create IOCHAN-type"); + cs_close(l); + return -1; } - iochan_setdata(lst, l); + iochan_setdata(lst, l); /* user-defined data for listener is COMSTACK */ + l->user = lst; /* user-defined data for COMSTACK is listener chan */ - /* Ensure our listener chain is setup properly */ + /* Add listener to chain */ lst->next = pListener; pListener = lst; return 0; /* OK */ } +static void remove_listeners(void) +{ + IOCHAN l = pListener; + for (; l; l = l->next) + iochan_destroy(l); +} + #ifndef WIN32 /* UNIX only (for windows we don't need to catch the signals) */ static void catchchld(int num) { while (waitpid(-1, 0, WNOHANG) > 0) - ; + ; signal(SIGCHLD, catchchld); } #endif statserv_options_block *statserv_getcontrol(void) { - static statserv_options_block cb; - - memcpy(&cb, &control_block, sizeof(cb)); - return &cb; +#ifdef WIN32 + if (init_control_tls) + return (statserv_options_block *) TlsGetValue(current_control_tls); + else + return &control_block; +#elif YAZ_POSIX_THREADS + if (init_control_tls) + return (statserv_options_block *) + pthread_getspecific(current_control_tls); + else + return &control_block; +#else + if (current_control_block) + return current_control_block; + return &control_block; +#endif } void statserv_setcontrol(statserv_options_block *block) { - memcpy(&control_block, block, sizeof(*block)); + if (gfs_root_dir[0]) + { + if (chdir(gfs_root_dir)) + yaz_log(YLOG_WARN|YLOG_ERRNO, "chdir %s", gfs_root_dir); + } +#ifdef WIN32 + if (init_control_tls) + TlsSetValue(current_control_tls, block); +#elif YAZ_POSIX_THREADS + if (init_control_tls) + pthread_setspecific(current_control_tls, block); +#else + current_control_block = block; +#endif } static void statserv_reset(void) { } -int statserv_start(int argc, char **argv) +static void daemon_handler(void *data) { - int ret; + IOCHAN *pListener = data; + iochan_event_loop(pListener); +} + +#ifndef WIN32 +static void normal_stop_handler(int num) +{ + yaz_log(log_server, "Received SIGTERM. PID=%ld", (long) getpid()); + exit(0); +} +#endif +static int statserv_sc_main(yaz_sc_t s, int argc, char **argv) +{ + char sep; #ifdef WIN32 /* We need to initialize the thread list */ ThreadList_Initialize(); /* WIN32 */ #endif - + + #ifdef WIN32 - if ((me = strrchr (argv[0], '\\'))) - me++; - else - me = argv[0]; + sep = '\\'; #else - me = argv[0]; + sep = '/'; #endif + if ((me = strrchr(argv[0], sep))) + me++; /* get the basename */ + else + me = argv[0]; + programname = argv[0]; + if (control_block.options_func(argc, argv)) - return(1); - - if (control_block.bend_start) - (*control_block.bend_start)(&control_block); -#ifdef WIN32 - yaz_log (LOG_LOG, "Starting server %s", me); -#else -/* UNIX */ + return 1; + + xml_config_open(); + + xml_config_bend_start(); + if (control_block.inetd) - inetd_connection(control_block.default_proto); - else { - yaz_log (LOG_LOG, "Starting server %s pid=%d", me, getpid()); -#if 0 - sigset_t sigs_to_block; - - sigemptyset(&sigs_to_block); - sigaddset (&sigs_to_block, SIGTERM); - pthread_sigmask (SIG_BLOCK, &sigs_to_block, 0); - /* missing... */ -#endif - if (control_block.dynamic) - signal(SIGCHLD, catchchld); - } - signal (SIGPIPE, SIG_IGN); - signal (SIGTERM, sigterm); - if (*control_block.setuid) - { - struct passwd *pw; - - if (!(pw = getpwnam(control_block.setuid))) - { - yaz_log(LOG_FATAL, "%s: Unknown user", control_block.setuid); - return(1); - } - if (setuid(pw->pw_uid) < 0) - { - yaz_log(LOG_FATAL|LOG_ERRNO, "setuid"); - exit(1); - } - } -/* UNIX */ +#ifdef WIN32 + ; /* no inetd on Windows */ +#else + inetd_connection(control_block.default_proto); #endif - - - if ((pListener == NULL) && *control_block.default_listen) - add_listener(control_block.default_listen, - control_block.default_proto); - - if (pListener == NULL) - ret = 1; + } else { - yaz_log(LOG_LOG, "Entering event loop."); - ret = event_loop(&pListener); + xml_config_add_listeners(); + + if (!pListener && *control_block.default_listen) + add_listener(control_block.default_listen, 0); + +#ifndef WIN32 + if (control_block.dynamic) + signal(SIGCHLD, catchchld); +#endif } - return ret; + if (pListener == NULL) + return 1; + if (s) + yaz_sc_running(s); + +#ifndef WIN32 + signal(SIGTERM, normal_stop_handler); +#endif + yaz_daemon(programname, + (control_block.background ? YAZ_DAEMON_FORK : 0), + daemon_handler, &pListener, + *control_block.pid_fname ? control_block.pid_fname : 0, + *control_block.setuid ? control_block.setuid : 0); + return 0; +} + +static void option_copy(char *dst, const char *src) +{ + strncpy(dst, src ? src : "", 127); + dst[127] = '\0'; } int check_options(int argc, char **argv) @@ -787,175 +1288,173 @@ int check_options(int argc, char **argv) int ret = 0, r; char *arg; - while ((ret = options("1a:iszSTl:v:u:c:w:t:k:d:D:", argv, argc, &arg)) != -2) + yaz_log_init_level(yaz_log_mask_str(STAT_DEFAULT_LOG_LEVEL)); + + get_logbits(1); + + while ((ret = options("1a:iszSTl:v:u:c:w:t:k:Kd:A:p:DC:f:m:r:", + argv, argc, &arg)) != -2) { - switch (ret) - { - case 0: - if (add_listener(arg, control_block.default_proto)) + switch (ret) + { + case 0: + if (add_listener(arg, 0)) return 1; /* failed to create listener */ - break; - case '1': - control_block.one_shot = 1; - control_block.dynamic = 0; - break; - case 'z': - control_block.default_proto = PROTO_Z3950; - break; - case 's': - fprintf (stderr, "%s: SR protocol no longer supported\n", me); - exit (1); - break; - case 'S': - control_block.dynamic = 0; - break; - case 'T': + break; + case '1': + control_block.one_shot = 1; + control_block.dynamic = 0; + break; + case 'z': + control_block.default_proto = PROTO_Z3950; + break; + case 's': + fprintf(stderr, "%s: SR protocol no longer supported\n", me); + exit(1); + break; + case 'S': + control_block.dynamic = 0; + break; + case 'T': #if YAZ_POSIX_THREADS - control_block.dynamic = 0; - control_block.threads = 1; -#elif YAZ_GNU_THREADS - control_block.dynamic = 0; - control_block.threads = 1; + control_block.dynamic = 0; + control_block.threads = 1; #else - fprintf(stderr, "%s: Threaded mode not available.\n", me); - return 1; -#endif - break; - case 'l': - strcpy(control_block.logfile, arg ? arg : ""); - yaz_log_init(control_block.loglevel, me, control_block.logfile); - break; - case 'v': - control_block.loglevel = yaz_log_mask_str(arg); - yaz_log_init(control_block.loglevel, me, control_block.logfile); - break; - case 'a': - strcpy(control_block.apdufile, arg ? arg : ""); - break; - case 'u': - strcpy(control_block.setuid, arg ? arg : ""); - break; - case 'c': - strcpy(control_block.configname, arg ? arg : ""); - break; - case 'd': - strcpy(control_block.daemon_name, arg ? arg : ""); - break; - case 't': - if (!arg || !(r = atoi(arg))) - { - fprintf(stderr, "%s: Specify positive timeout for -t.\n", me); - return(1); - } - control_block.idle_timeout = r; - break; - case 'k': - if (!arg || !(r = atoi(arg))) - { - fprintf(stderr, "%s: Specify positive size for -k.\n", me); - return(1); - } - control_block.maxrecordsize = r * 1024; - break; - case 'i': - control_block.inetd = 1; - break; - case 'w': - if (chdir(arg)) - { - perror(arg); - return 1; - } - break; - case 'D': + fprintf(stderr, "%s: Threaded mode not available.\n", me); + return 1; +#endif + break; + case 'l': + option_copy(control_block.logfile, arg); + yaz_log_init_file(control_block.logfile); + break; + case 'm': + if (!arg) { + fprintf(stderr, "%s: Specify time format for log file.\n", me); + return(1); + } + yaz_log_time_format(arg); + break; + case 'v': + yaz_log_init_level(yaz_log_mask_str(arg)); + get_logbits(1); + break; + case 'a': + option_copy(control_block.apdufile, arg); + break; + case 'u': + option_copy(control_block.setuid, arg); + break; + case 'c': + option_copy(control_block.configname, arg); + break; + case 'C': + option_copy(control_block.cert_fname, arg); + break; + case 'd': + option_copy(control_block.daemon_name, arg); + break; + case 't': + if (!arg || !(r = atoi(arg))) + { + fprintf(stderr, "%s: Specify positive timeout for -t.\n", me); + return(1); + } + control_block.idle_timeout = strchr(arg, 's') ? r : 60 * r; + break; + case 'k': + if (!arg || !(r = atoi(arg))) + { + fprintf(stderr, "%s: Specify positive size for -k.\n", me); + return(1); + } + control_block.maxrecordsize = r * 1024; + break; + case 'K': + control_block.keepalive = 0; + break; + case 'i': + control_block.inetd = 1; + break; + case 'w': + if (chdir(arg)) + { + perror(arg); + return 1; + } + break; + case 'A': max_sessions = atoi(arg); break; - default: - fprintf(stderr, "Usage: %s [ -a -v " - " -l -u -c -t " - " -k -d " - " -ziST1 -w ... ]\n", me); - return 1; + case 'p': + option_copy(control_block.pid_fname, arg); + break; + case 'f': +#if YAZ_HAVE_XML2 + option_copy(control_block.xml_config, arg); +#else + fprintf(stderr, "%s: Option -f unsupported since YAZ is compiled without Libxml2 support\n", me); + exit(1); +#endif + break; + case 'D': + control_block.background = 1; + break; + case 'r': + if (!arg || !(r = atoi(arg))) + { + fprintf(stderr, "%s: Specify positive size for -r.\n", me); + return(1); + } + yaz_log_init_max_size(r * 1024); + break; + default: + fprintf(stderr, "Usage: %s [ -a -v " + " -l -u -c -t " + " -k -d -p -C certfile" + " -zKiDST1 -m -w ... ]\n", me); + return 1; } } return 0; } -#ifdef WIN32 -typedef struct _Args -{ - char **argv; - int argc; -} Args; - -static Args ArgDetails; - -/* name of the executable */ -#define SZAPPNAME "server" - -/* list of service dependencies - "dep1\0dep2\0\0" */ -#define SZDEPENDENCIES "" - -int statserv_main(int argc, char **argv, - bend_initresult *(*bend_init)(bend_initrequest *r), - void (*bend_close)(void *handle)) -{ - statserv_options_block *cb = statserv_getcontrol(); - - cb->bend_init = bend_init; - cb->bend_close = bend_close; - - statserv_setcontrol(cb); - - /* Lets setup the Arg structure */ - ArgDetails.argc = argc; - ArgDetails.argv = argv; - - /* Now setup the service with the service controller */ - SetupService(argc, argv, &ArgDetails, SZAPPNAME, - cb->service_name, /* internal service name */ - cb->service_display_name, /* displayed name */ - SZDEPENDENCIES); - return 0; -} - -int StartAppService(void *pHandle, int argc, char **argv) -{ - /* Initializes the App */ - return 1; -} - -void RunAppService(void *pHandle) -{ - Args *pArgs = (Args *)pHandle; - - /* Starts the app running */ - statserv_start(pArgs->argc, pArgs->argv); -} - -void StopAppService(void *pHandle) +void statserv_sc_stop(yaz_sc_t s) { - /* Stops the app */ statserv_closedown(); statserv_reset(); } -/* WIN32 */ -#else -/* UNIX */ + int statserv_main(int argc, char **argv, - bend_initresult *(*bend_init)(bend_initrequest *r), - void (*bend_close)(void *handle)) + bend_initresult *(*bend_init)(bend_initrequest *r), + void (*bend_close)(void *handle)) { int ret; - statserv_options_block *cb = statserv_getcontrol(); - + struct statserv_options_block *cb = &control_block; + + /* control block does not have service_name member on Unix */ + yaz_sc_t s = yaz_sc_create( +#ifdef WIN32 + cb->service_name, cb->service_display_name +#else + 0, 0 +#endif + ); + cb->bend_init = bend_init; cb->bend_close = bend_close; - statserv_setcontrol(cb); - ret = statserv_start (argc, argv); - statserv_closedown (); - statserv_reset(); + ret = yaz_sc_program(s, argc, argv, statserv_sc_main, statserv_sc_stop); + yaz_sc_destroy(&s); return ret; } -#endif + +/* + * Local variables: + * c-basic-offset: 4 + * c-file-style: "Stroustrup" + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ +