コード例 #1
0
ファイル: store_client.c プロジェクト: carriercomm/myboxfs
/* add client with fd to client list */
store_client *
storeClientListAdd(StoreEntry * e, void *data)
{
    MemObject *mem = e->mem_obj;
    store_client *sc;
    assert(mem);
#if STORE_CLIENT_LIST_DEBUG
    if (storeClientListSearch(mem, data) != NULL)
	assert(1 == 0);		/* XXX die! */
#endif
    e->refcount++;
    mem->nclients++;
    sc = cbdataAlloc(store_client);
    cbdataLock(data);		/* locked while we point to it */
    sc->callback_data = data;
    sc->seen_offset = 0;
    sc->copy_offset = 0;
    sc->flags.disk_io_pending = 0;
    sc->entry = e;
    sc->type = storeClientType(e);
    dlinkAdd(sc, &sc->node, &mem->clients);
#if DELAY_POOLS
    sc->delay_id = 0;
#endif
    return sc;
}
コード例 #2
0
ファイル: peer_select.c プロジェクト: selecli/squid
void
peerSelect(request_t * request,
		   StoreEntry * entry,
		   PSC * callback,
		   void *callback_data)
{
	ps_state *psstate;
	if (entry)
		debug(44, 3) ("peerSelect: %s\n", storeUrl(entry));
	else
		debug(44, 3) ("peerSelect: %s\n", RequestMethods[request->method].str);
	psstate = cbdataAlloc(ps_state);
	psstate->request = requestLink(request);
	psstate->entry = entry;
	psstate->callback = callback;
	psstate->callback_data = callback_data;
	psstate->direct = DIRECT_UNKNOWN;
#if USE_CACHE_DIGESTS
	request->hier.peer_select_start = current_time;
#endif
	if (psstate->entry)
		storeLockObject(psstate->entry);
	cbdataLock(callback_data);
	peerSelectFoo(psstate);
}
コード例 #3
0
ファイル: store_digest.c プロジェクト: KimTaehee/HappyStream
/* starts swap out sequence for the digest */
static void
storeDigestRewriteStart(void *datanotused)
{
    request_flags flags;
    char *url;
    StoreEntry *e;

    assert(store_digest);
    /* prevent overlapping if rewrite schedule is too tight */
    if (sd_state.rewrite_lock) {
	debug(71, 1) ("storeDigestRewriteStart: overlap detected, consider increasing rewrite period\n");
	return;
    }
    debug(71, 2) ("storeDigestRewriteStart: start rewrite #%d\n", sd_state.rewrite_count + 1);
    /* make new store entry */
    url = internalStoreUri("/squid-internal-periodic/", StoreDigestFileName);
    flags = null_request_flags;
    flags.cachable = 1;
    e = storeCreateEntry(url, flags, METHOD_GET);
    assert(e);
    sd_state.rewrite_lock = cbdataAlloc(generic_cbdata);
    sd_state.rewrite_lock->data = e;
    debug(71, 3) ("storeDigestRewriteStart: url: %s key: %s\n", url, storeKeyText(e->hash.key));
    e->mem_obj->request = requestLink(urlParse(METHOD_GET, url));
    /* wait for rebuild (if any) to finish */
    if (sd_state.rebuild_lock) {
	debug(71, 2) ("storeDigestRewriteStart: waiting for rebuild to finish.\n");
	return;
    }
    storeDigestRewriteResume();
}
コード例 #4
0
ファイル: errormap.c プロジェクト: cristdai/squid2
int
errorMapStart(const errormap * map, request_t * client_req, HttpReply * reply, const char *aclname, ERRMAPCB * callback, void *callback_data)
{
    char squid_error[100];
    int len = 0;
    const char *errorUrl;
    ErrorMapState *state;
    const char *tmp;
    http_status status;
    request_t *req;
    HttpHeaderPos hdrpos;
    HttpHeaderEntry *hdr;

    if (!client_req || !reply)
	return 0;

    status = reply->sline.status;

    tmp = httpHeaderGetStr(&reply->header, HDR_X_SQUID_ERROR);
    squid_error[0] = '\0';
    if (tmp) {
	xstrncpy(squid_error, tmp, sizeof(squid_error));
	len = strcspn(squid_error, " ");
    }
    squid_error[len] = '\0';
    errorUrl = getErrorMap(map, status, squid_error, aclname);
    if (!errorUrl)
	return 0;
    req = urlParse(urlMethodGetKnownByCode(METHOD_GET), (char *) errorUrl);
    if (!req) {
	debug(0, 0) ("errorMapStart: Invalid error URL '%s'\n", errorUrl);
	return 0;
    }
    req->urlgroup = xstrdup("error");

    state = cbdataAlloc(ErrorMapState);
    state->req = requestLink(req);
    state->e = storeCreateEntry(errorUrl, req->flags, req->method);
    state->sc = storeClientRegister(state->e, state);
    state->callback = callback;
    state->callback_data = callback_data;
    cbdataLock(callback_data);

    hdrpos = HttpHeaderInitPos;
    while ((hdr = httpHeaderGetEntry(&client_req->header, &hdrpos)) != NULL) {
	if (CBIT_TEST(client_headers, hdr->id))
	    httpHeaderAddClone(&req->header, hdr);
    }
    hdrpos = HttpHeaderInitPos;
    while ((hdr = httpHeaderGetEntry(&reply->header, &hdrpos)) != NULL) {
	if (CBIT_TEST(server_headers, hdr->id))
	    httpHeaderAddClone(&req->header, hdr);
    }
    httpHeaderPutInt(&req->header, HDR_X_ERROR_STATUS, (int) reply->sline.status);
    httpHeaderPutStr(&req->header, HDR_X_REQUEST_URI, urlCanonical(client_req));

    fwdStart(-1, state->e, req);
    storeClientRef(state->sc, state->e, 0, 0, SM_PAGE_SIZE, errorMapFetchHeaders, state);
    return 1;
}
コード例 #5
0
static void private_openAnIdleConn(char* server_ip,int server_port , struct in_addr outgoing , unsigned short tos, int ctimeout,FwdState *fwdState)
{

	int fd = comm_openex(SOCK_STREAM,IPPROTO_TCP,outgoing,0,COMM_NONBLOCKING,tos,server_ip);
	if (fd < 0)
	{
		debug(151, 4) ("private_openAnIdleConn: %s\n", xstrerror());
		return;
	}
//	debug(151,3)("mod_server_persist_connections-->private_openAnIdleConn: openIdleConn fd == %d,timeout:%d\n",fd,ctimeout);
	server *s = cbdataAlloc(server);
    s->ip_addr = xstrdup(server_ip);
	s->port = server_port;
	s->proto = fwdState->request->protocol; 
    s->pconn_timeout=ctimeout;

	commSetTimeout(fd,ctimeout,fwdConnectIdleTimeout,s);
/*	if(ctimeout>36000)
		commSetTcpKeepalive(fd, 3600, ctimeout/36000, ctimeout);
	else
		commSetTcpKeepalive(fd, 3600, 100, 360000);
*/
	commSetTcpKeepalive(fd, 1000, 10000, 360000);
	commConnectStart(fd, server_ip, server_port, private_openIdleConnDone, s);
}
コード例 #6
0
ファイル: store_repl_lru.c プロジェクト: cristdai/squid2
RemovalPolicy *
createRemovalPolicy_lru(wordlist * args)
{
    RemovalPolicy *policy;
    LruPolicyData *lru_data;
    /* no arguments expected or understood */
    assert(!args);
    /* Initialize */
    if (!lru_node_pool)
	lru_node_pool = memPoolCreate("LRU policy node", sizeof(LruNode));
    /* Allocate the needed structures */
    lru_data = xcalloc(1, sizeof(*lru_data));
    policy = cbdataAlloc(RemovalPolicy);
    /* Initialize the URL data */
    lru_data->policy = policy;
    /* Populate the policy structure */
    policy->_type = "lru";
    policy->_data = lru_data;
    policy->Free = lru_free;
    policy->Add = lru_add;
    policy->Remove = lru_remove;
    policy->Referenced = lru_referenced;
    policy->Dereferenced = lru_referenced;
    policy->WalkInit = lru_walkInit;
    policy->PurgeInit = lru_purgeInit;
    policy->Stats = lru_stats;
    /* Increase policy usage count */
    nr_lru_policies += 0;
    return policy;
}
コード例 #7
0
ファイル: dns_internal.c プロジェクト: KimTaehee/HappyStream
void
idnsPTRLookup(const struct in_addr addr, IDNSCB * callback, void *data)
{
    idns_query *q;
    const char *ip = inet_ntoa(addr);
    q = cbdataAlloc(idns_query);
    q->tcp_socket = -1;
    q->id = idnsQueryID();
    q->sz = rfc1035BuildPTRQuery(addr, q->buf, sizeof(q->buf), q->id, &q->query);
    debug(78, 3) ("idnsPTRLookup: buf is %d bytes for %s, id = %#hx\n",
	(int) q->sz, ip, q->id);
    if (q->sz < 0) {
	/* problem with query data -- query not sent */
	callback(data, NULL, 0, "Internal error");
	cbdataFree(q);
	return;
    }
    if (idnsCachedLookup(q->query.name, callback, data)) {
	cbdataFree(q);
	return;
    }
    q->callback = callback;
    q->callback_data = data;
    cbdataLock(q->callback_data);
    q->start_t = current_time;
    idnsCacheQuery(q);
    idnsSendQuery(q);
}
コード例 #8
0
ファイル: auth_digest.c プロジェクト: OPSF/uClinux
/* send the initial data to a digest authenticator module */
static void
authenticateDigestStart(auth_user_request_t * auth_user_request, RH * handler, void *data)
{
    authenticateStateData *r = NULL;
    char buf[8192];
    digest_request_h *digest_request;
    digest_user_h *digest_user;
    assert(auth_user_request);
    assert(handler);
    assert(auth_user_request->auth_user->auth_type == AUTH_DIGEST);
    assert(auth_user_request->auth_user->scheme_data != NULL);
    assert(auth_user_request->scheme_data != NULL);
    digest_request = auth_user_request->scheme_data;
    digest_user = auth_user_request->auth_user->scheme_data;
    debug(29, 9) ("authenticateStart: '\"%s\":\"%s\"'\n", digest_user->username,
	digest_request->realm);
    if (digestConfig->authenticate == NULL) {
	handler(data, NULL);
	return;
    }
    r = cbdataAlloc(authenticateStateData);
    r->handler = handler;
    cbdataLock(data);
    r->data = data;
    r->auth_user_request = auth_user_request;
    authenticateAuthUserRequestLock(r->auth_user_request);
    snprintf(buf, 8192, "\"%s\":\"%s\"\n", digest_user->username, digest_request->realm);
    helperSubmit(digestauthenticators, buf, authenticateDigestHandleReply, r);
}
コード例 #9
0
ファイル: asn.c プロジェクト: CoolerVoid/squid
static void
asnCacheStart(int as)
{
    LOCAL_ARRAY(char, asres, 4096);
    StoreEntry *e;
    request_t *req;
    ASState *asState;
    method_t *method_get;
    method_get = urlMethodGetKnownByCode(METHOD_GET);
    asState = cbdataAlloc(ASState);
    debug(53, 3) ("asnCacheStart: AS %d\n", as);
    snprintf(asres, 4096, "whois://%s/!gAS%d", Config.as_whois_server, as);
    asState->as_number = as;
    req = urlParse(method_get, asres);
    assert(NULL != req);
    asState->request = requestLink(req);
    if ((e = storeGetPublic(asres, method_get)) == NULL) {
	e = storeCreateEntry(asres, null_request_flags, method_get);
	asState->sc = storeClientRegister(e, asState);
	fwdStart(-1, e, asState->request);
    } else {
	storeLockObject(e);
	asState->sc = storeClientRegister(e, asState);
    }
    asState->entry = e;
    asState->seen = 0;
    asState->offset = 0;
    storeClientRef(asState->sc,
	e,
	asState->seen,
	asState->offset,
	SM_PAGE_SIZE,
	asHandleReply,
	asState);
}
コード例 #10
0
ファイル: net_db.c プロジェクト: linfengfeiye/squid2
void
netdbExchangeStart(void *data)
{
#if USE_ICMP
    peer *p = data;
    char *uri;
    netdbExchangeState *ex;
    method_t *method_get;
    CBDATA_INIT_TYPE(netdbExchangeState);
    ex = cbdataAlloc(netdbExchangeState);
    cbdataLock(p);
    ex->p = p;
    uri = internalRemoteUri(p->host, p->http_port, "/squid-internal-dynamic/", "netdb");
    debug(38, 3) ("netdbExchangeStart: Requesting '%s'\n", uri);
    assert(NULL != uri);
    method_get = urlMethodGetKnownByCode(METHOD_GET);
    ex->r = urlParse(method_get, uri);
    if (NULL == ex->r) {
        debug(38, 1) ("netdbExchangeStart: Bad URI %s\n", uri);
        return;
    }
    requestLink(ex->r);
    assert(NULL != ex->r);
    httpBuildVersion(&ex->r->http_ver, 1, 0);
    ex->e = storeCreateEntry(uri, null_request_flags, method_get);
    assert(NULL != ex->e);
    ex->sc = storeClientRegister(ex->e, ex);
    storeClientRef(ex->sc, ex->e, ex->seen, ex->used, SM_PAGE_SIZE,
                   netdbExchangeHandleReply, ex);
    ex->r->flags.loopdetect = 1;	/* cheat! -- force direct */
    if (p->login)
        xstrncpy(ex->r->login, p->login, MAX_LOGIN_SZ);
    fwdStart(-1, ex->e, ex->r);
#endif
}
コード例 #11
0
/* add client with fd to client list */
store_client *
storeClientRegister(StoreEntry * e, void *owner)
{
    MemObject *mem = e->mem_obj;
    store_client *sc;
    assert(mem);
    e->refcount++;
    mem->nclients++;
    sc = cbdataAlloc(store_client);
    sc->callback_data = NULL;
    sc->seen_offset = 0;
    sc->copy_offset = 0;
    sc->flags.disk_io_pending = 0;
    sc->entry = e;
    storeLockObject(sc->entry);
    sc->type = storeClientType(e);
#if STORE_CLIENT_LIST_DEBUG
    assert(!storeClientListSearch(mem, owner));
    sc->owner = owner;
#endif
    dlinkAdd(sc, &sc->node, &mem->clients);
#if DELAY_POOLS
    sc->delay_id = 0;
#endif
    return sc;
}
コード例 #12
0
ファイル: refresh_check.c プロジェクト: cristdai/squid2
void
refreshCheckSubmit(StoreEntry * entry, REFRESHCHECK * callback, void *callback_data)
{
    MemBuf buf;
    const char *key;
    refresh_check_helper *def = Config.Program.refresh_check;
    refreshCheckState *state;
    dlink_node *node;
    refreshCheckState *oldstate = NULL;

    if (!def) {
	callback(callback_data, 0, NULL);
	return;
    }
    key = makeRefreshCheckRequest(entry, def->format);
    if (!key) {
	callback(callback_data, 0, NULL);
	return;
    }
    debug(84, 2) ("refreshCheckSubmit: for '%s'\n", key);

    /* Check for a pending lookup to hook into */
    for (node = def->queue.head; node; node = node->next) {
	refreshCheckState *oldstatetmp = node->data;
	if (entry == oldstatetmp->entry) {
	    oldstate = oldstatetmp;
	    break;
	}
    }

    state = cbdataAlloc(refreshCheckState);
    state->def = def;
    cbdataLock(state->def);
    state->entry = entry;
    storeLockObject(entry);
    state->callback = callback;
    state->callback_data = callback_data;
    cbdataLock(state->callback_data);
    if (oldstate) {
	/* Hook into pending lookup */
	state->queue = oldstate->queue;
	oldstate->queue = state;
    } else {
	/* No pending lookup found. Sumbit to helper */
	/* Check for queue overload */
	if (refreshCheckOverload(def)) {
	    debug(84, 1) ("refreshCheckSubmit: queue overload\n");
	    cbdataFree(state);
	    callback(callback_data, 0, "Overload");
	    return;
	}
	/* Send it off to the helper */
	memBufDefInit(&buf);
	memBufPrintf(&buf, "%s\n", key);
	helperSubmit(def->helper, buf.buf, refreshCheckHandleReply, state);
	dlinkAdd(state, &state->list, &def->queue);
	memBufClean(&buf);
    }
}
コード例 #13
0
storeIOState *
storeDiskdCreate(SwapDir * SD, StoreEntry * e, STFNCB * file_callback,
    STIOCB * callback, void *callback_data)
{
    sfileno f;
    int x;
    storeIOState *sio;
    char *buf;
    int shm_offset;
    diskdinfo_t *diskdinfo = SD->fsdata;
    diskdstate_t *diskdstate;
    /*
     * Fail on open() if there are too many requests queued.
     */
    if (diskdinfo->away > diskdinfo->magic1) {
	diskd_stats.open_fail_queue_len++;
	return NULL;
    }
    /* Allocate a number */
    f = storeDiskdDirMapBitAllocate(SD);
    debug(79, 3) ("storeDiskdCreate: fileno %08X\n", f);

    CBDATA_INIT_TYPE_FREECB(storeIOState, storeDiskdIOFreeEntry);
    sio = cbdataAlloc(storeIOState);
    sio->fsstate = diskdstate = memPoolAlloc(diskd_state_pool);

    sio->swap_filen = f;
    sio->swap_dirn = SD->index;
    sio->mode = O_WRONLY | O_CREAT | O_TRUNC;
    sio->callback = callback;
    sio->callback_data = callback_data;
    sio->e = e;
    cbdataLock(callback_data);

    diskdstate->flags.writing = 0;
    diskdstate->flags.reading = 0;
    diskdstate->flags.close_request = 0;
    diskdstate->id = diskd_stats.sio_id++;

    buf = storeDiskdShmGet(SD, &shm_offset);
    xstrncpy(buf, storeDiskdDirFullPath(SD, f, NULL), SHMBUF_BLKSZ);
    x = storeDiskdSend(_MQD_OPEN,
	SD,
	diskdstate->id,
	sio,
	strlen(buf) + 1,
	sio->mode,
	shm_offset);
    if (x < 0) {
	debug(79, 1) ("storeDiskdSend OPEN: %s\n", xstrerror());
	storeDiskdShmPut(SD, shm_offset);
	cbdataUnlock(sio->callback_data);
	cbdataFree(sio);
	return NULL;
    }
    storeDiskdDirReplAdd(SD, e);
    diskd_stats.create.ops++;
    return sio;
}
コード例 #14
0
helper *
helperCreate(const char *name)
{
    helper *hlp;
    hlp = cbdataAlloc(helper);
    hlp->id_name = name;
    return hlp;
}
コード例 #15
0
statefulhelper *
helperStatefulCreate(const char *name)
{
    statefulhelper *hlp;
    hlp = cbdataAlloc(statefulhelper);
    hlp->id_name = name;
    return hlp;
}
コード例 #16
0
ファイル: urn.c プロジェクト: miettal/armadillo420_standard
void
urnStart(request_t * r, StoreEntry * e)
{
    LOCAL_ARRAY(char, urlres, 4096);
    request_t *urlres_r = NULL;
    const char *t;
    char *host;
    UrnState *urnState;
    StoreEntry *urlres_e;
    ErrorState *err;
    debug(52, 3) ("urnStart: '%s'\n", storeUrl(e));
    CBDATA_INIT_TYPE(UrnState);
    urnState = cbdataAlloc(UrnState);
    urnState->entry = e;
    urnState->request = requestLink(r);
    storeLockObject(urnState->entry);
    if (strncasecmp(strBuf(r->urlpath), "menu.", 5) == 0) {
	char *new_path = xstrdup(strBuf(r->urlpath) + 5);
	urnState->flags.force_menu = 1;
	stringReset(&r->urlpath, new_path);
	xfree(new_path);
    }
    if ((t = strChr(r->urlpath, ':')) != NULL) {
	strSet(r->urlpath, t, '\0');
	host = xstrdup(strBuf(r->urlpath));
	strSet(r->urlpath, t, ':');
    } else {
	host = xstrdup(strBuf(r->urlpath));
    }
    snprintf(urlres, 4096, "http://%s/uri-res/N2L?urn:%s", host, strBuf(r->urlpath));
    safe_free(host);
    urlres_r = urlParse(METHOD_GET, urlres);
    if (urlres_r == NULL) {
	debug(52, 3) ("urnStart: Bad uri-res URL %s\n", urlres);
	err = errorCon(ERR_URN_RESOLVE, HTTP_NOT_FOUND);
	err->url = xstrdup(urlres);
	errorAppendEntry(e, err);
	return;
    }
    httpHeaderPutStr(&urlres_r->header, HDR_ACCEPT, "text/plain");
    if ((urlres_e = storeGetPublic(urlres, METHOD_GET)) == NULL) {
	urlres_e = storeCreateEntry(urlres, urlres, null_request_flags, METHOD_GET);
	urnState->sc = storeClientListAdd(urlres_e, urnState);
	fwdStart(-1, urlres_e, urlres_r);
    } else {
	storeLockObject(urlres_e);
	urnState->sc = storeClientListAdd(urlres_e, urnState);
    }
    urnState->urlres_e = urlres_e;
    urnState->urlres_r = requestLink(urlres_r);
    storeClientCopy(urnState->sc, urlres_e,
	0,
	0,
	4096,
	memAllocate(MEM_4K_BUF),
	urnHandleReply,
	urnState);
}
コード例 #17
0
ファイル: logfile.c プロジェクト: selecli/squid
Logfile *
logfileOpen(const char *path, size_t bufsz, int fatal_flag)
{
	Logfile *lf;
	const char *patharg;
	int ret;

	debug(50, 1) ("logfileOpen: opening log %s\n", path);

	CBDATA_INIT_TYPE(Logfile);
	lf = cbdataAlloc(Logfile);
	xstrncpy(lf->path, path, MAXPATHLEN);
	patharg = path;

	/* need to call the per-logfile-type code */
	if (strncmp(path, "stdio:", 6) == 0)
	{
		patharg = path + 6;
		ret = logfile_mod_stdio_open(lf, patharg, bufsz, fatal_flag);
	}
	else if (strncmp(path, "daemon:", 7) == 0)
	{
		patharg = path + 7;
		ret = logfile_mod_daemon_open(lf, patharg, bufsz, fatal_flag);
	}
	else if (strncmp(path, "udp:", 4) == 0)
	{
		patharg = path + 4;
		ret = logfile_mod_udp_open(lf, patharg, bufsz, fatal_flag);
#if HAVE_SYSLOG
	}
	else if (strncmp(path, "syslog:", 7) == 0)
	{
		patharg = path + 7;
		ret = logfile_mod_syslog_open(lf, patharg, bufsz, fatal_flag);
#endif
	}
	else
	{
		ret = logfile_mod_stdio_open(lf, patharg, bufsz, fatal_flag);
	}
	if (!ret)
	{
		if (fatal_flag)
			fatalf("logfileOpen: path %s: couldn't open!\n", path);
		else
			debug(50, 1) ("logfileOpen: path %s: couldn't open!\n", path);
		lf->f_close(lf);
		cbdataFree(lf);
		return NULL;
	}
	assert(lf->data != NULL);

	if (fatal_flag)
		lf->flags.fatal = 1;
	lf->sequence_number = 0;
	return lf;
}
コード例 #18
0
ファイル: store_io_aufs.c プロジェクト: selecli/squid
/* open for creating */
storeIOState *
storeAufsCreate(SwapDir * SD, StoreEntry * e, STFNCB * file_callback, STIOCB * callback, void *callback_data)
{
    char *path;
    storeIOState *sio;
    sfileno filn;
    sdirno dirn;
#if !ASYNC_CREATE
    int fd;
#endif

    /* Allocate a number */
    dirn = SD->index;
    filn = storeAufsDirMapBitAllocate(SD);
    path = storeAufsDirFullPath(SD, filn, NULL);

    debug(79, 3) ("storeAufsCreate: fileno %08X\n", filn);
    /*
     * we should detect some 'too many files open' condition and return
     * NULL here.
     */
#ifdef MAGIC2
    if (aioQueueSize() > MAGIC2)
	return NULL;
#endif
#if !ASYNC_CREATE
    fd = file_open(path, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY);
    if (fd < 0) {
	debug(79, 3) ("storeAufsCreate: got failure (%d)\n", errno);
	return NULL;
    }
#endif
    CBDATA_INIT_TYPE_FREECB(storeIOState, storeAufsIOFreeEntry);
    sio = cbdataAlloc(storeIOState);
    sio->fsstate = memPoolAlloc(squidaio_state_pool);
    ((squidaiostate_t *) (sio->fsstate))->fd = -1;
    ((squidaiostate_t *) (sio->fsstate))->flags.opening = 1;
    sio->swap_filen = filn;
    sio->swap_dirn = dirn;
    sio->mode = O_WRONLY | O_BINARY;
    sio->callback = callback;
    sio->callback_data = callback_data;
    sio->e = (StoreEntry *) e;
    cbdataLock(callback_data);
    Opening_FD++;
    statCounter.syscalls.disk.opens++;
#if ASYNC_CREATE
    aioOpen(path, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644, storeAufsOpenDone, sio, INDEX_OF_SD(SD));
#else
    storeAufsOpenDone(fd, sio, fd, 0);
#endif

    /* now insert into the replacement policy */
    storeAufsDirReplAdd(SD, e);
    return sio;

}
コード例 #19
0
ファイル: redirect.c プロジェクト: cristdai/squid2
void
redirectStart(clientHttpRequest * http, RH * handler, void *data)
{
    ConnStateData *conn = http->conn;
    redirectStateData *r = NULL;
    const char *fqdn;
    char *urlgroup = conn->port->urlgroup;
    char buf[8192];
    char claddr[20];
    char myaddr[20];
    assert(http);
    assert(handler);
    debug(61, 5) ("redirectStart: '%s'\n", http->uri);
    if (Config.onoff.redirector_bypass && redirectors->stats.queue_size) {
	/* Skip redirector if there is one request queued */
	n_bypassed++;
	handler(data, NULL);
	return;
    }
    r = cbdataAlloc(redirectStateData);
    r->orig_url = xstrdup(http->uri);
    r->client_addr = conn->log_addr;
    r->client_ident = NULL;
    if (http->request->auth_user_request)
	r->client_ident = authenticateUserRequestUsername(http->request->auth_user_request);
    else if (http->request->extacl_user) {
	r->client_ident = http->request->extacl_user;
    }
    if (!r->client_ident && conn->rfc931[0])
	r->client_ident = conn->rfc931;
#if USE_SSL
    if (!r->client_ident)
	r->client_ident = sslGetUserEmail(fd_table[conn->fd].ssl);
#endif
    if (!r->client_ident)
	r->client_ident = dash_str;
    r->method_s = http->request->method->string;
    r->handler = handler;
    r->data = data;
    cbdataLock(r->data);
    if ((fqdn = fqdncache_gethostbyaddr(r->client_addr, 0)) == NULL)
	fqdn = dash_str;
    xstrncpy(claddr, inet_ntoa(r->client_addr), 20);
    xstrncpy(myaddr, inet_ntoa(http->request->my_addr), 20);
    snprintf(buf, 8191, "%s %s/%s %s %s %s myip=%s myport=%d",
	r->orig_url,
	claddr,
	fqdn,
	r->client_ident[0] ? rfc1738_escape(r->client_ident) : dash_str,
	r->method_s,
	urlgroup ? urlgroup : "-",
	myaddr,
	http->request->my_port);
    debug(61, 6) ("redirectStart: sending '%s' to the helper\n", buf);
    strcat(buf, "\n");
    helperSubmit(redirectors, buf, redirectHandleReply, r);
}
コード例 #20
0
ファイル: dns_internal.c プロジェクト: selecli/squid
void
idnsALookup(const char *name, IDNSCB * callback, void *data)
{
	unsigned int i;
	int nd = 0;
	idns_query *q;
	if (idnsCachedLookup(name, callback, data))
		return;
	q = cbdataAlloc(idns_query);
	q->tcp_socket = -1;
	q->id = idnsQueryID();

	for (i = 0; i < strlen(name); i++)
	{
		if (name[i] == '.')
		{
			nd++;
		}
	}

	if (Config.onoff.res_defnames && npc > 0 && name[strlen(name) - 1] != '.')
	{
		q->do_searchpath = 1;
	}
	else
	{
		q->do_searchpath = 0;
	}
	strcpy(q->orig, name);
	strcpy(q->name, q->orig);
	if (q->do_searchpath && nd < ndots)
	{
		q->domain = 0;
		strcat(q->name, ".");
		strcat(q->name, searchpath[q->domain].domain);
		debug(78, 3) ("idnsALookup: searchpath used for %s\n",
					  q->name);
	}
	q->sz = rfc1035BuildAQuery(q->name, q->buf, sizeof(q->buf), q->id,
							   &q->query);

	if (q->sz < 0)
	{
		/* problem with query data -- query not sent */
		callback(data, NULL, 0, "Internal error");
		cbdataFree(q);
		return;
	}
	debug(78, 3) ("idnsALookup: buf is %d bytes for %s, id = %#hx\n",
				  (int) q->sz, q->name, q->id);
	q->callback = callback;
	q->callback_data = data;
	cbdataLock(q->callback_data);
	q->start_t = current_time;
	idnsCacheQuery(q);
	idnsSendQuery(q);
}
コード例 #21
0
ファイル: errorpage.c プロジェクト: carriercomm/myboxfs
/*
 * Function:  errorCon
 *
 * Abstract:  This function creates a ErrorState object.
 */
ErrorState *
errorCon(err_type type, http_status status)
{
    ErrorState *err;
    err = cbdataAlloc(ErrorState);
    err->page_id = type;	/* has to be reset manually if needed */
    err->type = type;
    err->http_status = status;
    return err;
}
コード例 #22
0
ファイル: auth_basic.c プロジェクト: CoolerVoid/squid
/* send the initial data to a basic authenticator module */
static void
authenticateBasicStart(auth_user_request_t * auth_user_request, RH * handler, void *data)
{
    authenticateStateData *r = NULL;
    char buf[8192];
    char user[1024], pass[1024];
    basic_data *basic_auth;
    assert(auth_user_request);
    assert(handler);
    assert(auth_user_request->auth_user->auth_type == AUTH_BASIC);
    assert(auth_user_request->auth_user->scheme_data != NULL);
    basic_auth = auth_user_request->auth_user->scheme_data;
    debug(29, 9) ("authenticateStart: '%s:%s'\n", basic_auth->username,
	basic_auth->passwd);
    if (basicConfig->authenticate == NULL) {
	handler(data, NULL);
	return;
    }
    /* check to see if the auth_user already has a request outstanding */
    if (basic_auth->flags.credentials_ok == 2) {
	/* there is a request with the same credentials already being verified */
	auth_basic_queue_node *node;
	node = xmalloc(sizeof(auth_basic_queue_node));
	assert(node);
	/* save the details */
	node->next = basic_auth->auth_queue;
	basic_auth->auth_queue = node;
	node->handler = handler;
	node->data = data;
	cbdataLock(data);
	return;
    } else {
	r = cbdataAlloc(authenticateStateData);
	r->handler = handler;
	cbdataLock(data);
	r->data = data;
	r->auth_user_request = auth_user_request;
	authenticateAuthUserRequestLock(r->auth_user_request);
	/* mark the user as haveing verification in progress */
	basic_auth->flags.credentials_ok = 2;
	if (basicConfig->utf8) {
	    latin1_to_utf8(user, sizeof(user), basic_auth->username);
	    latin1_to_utf8(pass, sizeof(pass), basic_auth->passwd);
	    xstrncpy(user, rfc1738_escape(user), sizeof(user));
	    xstrncpy(pass, rfc1738_escape(pass), sizeof(pass));
	} else {
	    xstrncpy(user, rfc1738_escape(basic_auth->username), sizeof(user));
	    xstrncpy(pass, rfc1738_escape(basic_auth->passwd), sizeof(pass));
	}
	snprintf(buf, sizeof(buf), "%s %s\n", user, pass);
	helperSubmit(basicauthenticators, buf, authenticateBasicHandleReply, r);
    }
}
コード例 #23
0
/* allocate new peer digest, call Init, and lock everything */
PeerDigest *
peerDigestCreate(peer * p)
{
    PeerDigest *pd;
    assert(p);

    CBDATA_INIT_TYPE(PeerDigest);
    pd = cbdataAlloc(PeerDigest);
    peerDigestInit(pd, p);
    cbdataLock(pd->peer);	/* we will use the peer */

    return pd;
}
コード例 #24
0
ファイル: authenticate.c プロジェクト: selecli/squid
static void
authenticateAuthUserRequestSetIp(auth_user_request_t * auth_user_request, struct in_addr ipaddr, request_t * request)
{
	auth_user_ip_t *ipdata, *next;
	auth_user_t *auth_user;
	char *ip1;
	int found = 0;
	CBDATA_INIT_TYPE(auth_user_ip_t);
	if (!auth_user_request->auth_user)
		return;
	auth_user = auth_user_request->auth_user;
	next = (auth_user_ip_t *) auth_user->ip_list.head;
	/*
	 * we walk the entire list to prevent the first item in the list
	 * preventing old entries being flushed and locking a user out after
	 * a timeout+reconfigure
	 */
	while ((ipdata = next) != NULL)
	{
		next = (auth_user_ip_t *) ipdata->node.next;
		/* walk the ip list */
		if (ipdata->ipaddr.s_addr == ipaddr.s_addr)
		{
			/* This ip has already been seen. */
			found = 1;
			/* update IP ttl */
			ipdata->ip_expiretime = squid_curtime;
		}
		else if (ipdata->ip_expiretime + Config.authenticateIpTTL < squid_curtime)
		{
			/* This IP has expired - remove from the seen list */
			authenticateAuthUserRemoveIpEntry(auth_user, ipdata);
		}
	}

	authenticateAuthUserRequestLinkIp(auth_user_request, ipaddr, request);

	if (found)
		return;

	/* This ip is not in the seen list */
	ipdata = cbdataAlloc(auth_user_ip_t);
	ipdata->ip_expiretime = squid_curtime;
	ipdata->ipaddr = ipaddr;
	dlinkAddTail(ipdata, &ipdata->node, &auth_user->ip_list);
	auth_user->ipcount++;

	ip1 = xstrdup(inet_ntoa(ipaddr));
	debug(29, 2) ("authenticateAuthUserRequestSetIp: user '%s' has been seen at a new IP address (%s)\n", authenticateUserUsername(auth_user), ip1);
	safe_free(ip1);
}
コード例 #25
0
ファイル: errorpage.c プロジェクト: KimTaehee/HappyStream
/*
 * Function:  errorCon
 *
 * Abstract:  This function creates a ErrorState object.
 */
ErrorState *
errorCon(err_type type, http_status status, request_t * request)
{
    ErrorState *err;
    err = cbdataAlloc(ErrorState);
    err->page_id = type;	/* has to be reset manually if needed */
    err->type = type;
    err->http_status = status;
    if (request != NULL) {
	err->request = requestLink(request);
	err->src_addr = request->client_addr;
    }
    return err;
}
コード例 #26
0
ファイル: icap_respmod.c プロジェクト: OPSF/uClinux
static void
icapProcessHttpReplyHeader(IcapStateData * icap, const char *buf, int size)
{
    if (NULL == icap->httpState) {
	icap->httpState = cbdataAlloc(HttpStateData);
	icap->httpState->request = requestLink(icap->request);
	icap->httpState->orig_request = requestLink(icap->request);
	icap->httpState->entry = icap->respmod.entry;
	storeLockObject(icap->httpState->entry);	/* lock it */
    }
    httpProcessReplyHeader(icap->httpState, buf, size);
    if (2 == icap->httpState->reply_hdr_state)
	EBIT_CLR(icap->httpState->entry->flags, ENTRY_FWD_HDR_WAIT);
}
コード例 #27
0
ファイル: ident.c プロジェクト: selecli/squid
/*
 * start a TCP connection to the peer host on port 113
 */
void
identStart(struct sockaddr_in *me, struct sockaddr_in *my_peer, IDCB * callback, void *data)
{
	IdentStateData *state;
	int fd;
	char key1[IDENT_KEY_SZ];
	char key2[IDENT_KEY_SZ];
	char key[IDENT_KEY_SZ];
	snprintf(key1, IDENT_KEY_SZ, "%s:%d",
			 inet_ntoa(me->sin_addr),
			 ntohs(me->sin_port));
	snprintf(key2, IDENT_KEY_SZ, "%s:%d",
			 inet_ntoa(my_peer->sin_addr),
			 ntohs(my_peer->sin_port));
	snprintf(key, IDENT_KEY_SZ, "%s,%s", key1, key2);
	if ((state = hash_lookup(ident_hash, key)) != NULL)
	{
		identClientAdd(state, callback, data);
		return;
	}
	fd = comm_open(SOCK_STREAM,
				   IPPROTO_TCP,
				   me->sin_addr,
				   0,
				   COMM_NONBLOCKING,
				   "ident");
	if (fd == COMM_ERROR)
	{
		/* Failed to get a local socket */
		callback(NULL, data);
		return;
	}
	CBDATA_INIT_TYPE(IdentStateData);
	state = cbdataAlloc(IdentStateData);
	state->hash.key = xstrdup(key);
	state->fd = fd;
	state->me = *me;
	state->my_peer = *my_peer;
	identClientAdd(state, callback, data);
	hash_join(ident_hash, &state->hash);
	comm_add_close_handler(fd,
						   identClose,
						   state);
	commSetTimeout(fd, Config.Timeout.ident, identTimeout, state);
	commConnectStart(fd,
					 inet_ntoa(state->my_peer.sin_addr),
					 IDENT_PORT,
					 identConnectDone,
					 state);
}
コード例 #28
0
ファイル: net_db.c プロジェクト: linfengfeiye/squid2
void
netdbPingSite(const char *hostname)
{
#if USE_ICMP
    netdbEntry *n;
    generic_cbdata *h;
    if ((n = netdbLookupHost(hostname)) != NULL)
        if (n->next_ping_time > squid_curtime)
            return;
    h = cbdataAlloc(generic_cbdata);
    h->data = xstrdup(hostname);
    ipcache_nbgethostbyname(hostname, netdbSendPing, h);
#endif
}
コード例 #29
0
ファイル: store_io_aufs.c プロジェクト: selecli/squid
/* open for reading */
storeIOState *
storeAufsOpen(SwapDir * SD, StoreEntry * e, STFNCB * file_callback,
    STIOCB * callback, void *callback_data)
{
    sfileno f = e->swap_filen;
    char *path = storeAufsDirFullPath(SD, f, NULL);
    storeIOState *sio;
#if !ASYNC_OPEN
    int fd;
#endif
    debug(79, 3) ("storeAufsOpen: fileno %08X\n", f);
    /*
     * we should detect some 'too many files open' condition and return
     * NULL here.
     */
#ifdef MAGIC2
#ifndef CC_FRAMEWORK
    if (aioQueueSize() > MAGIC2)
	return NULL;
#endif
#endif
#if !ASYNC_OPEN
    fd = file_open(path, O_RDONLY | O_BINARY | O_NOATIME);
    if (fd < 0) {
	debug(79, 3) ("storeAufsOpen: got failure (%d)\n", errno);
	return NULL;
    }
#endif
    CBDATA_INIT_TYPE_FREECB(storeIOState, storeAufsIOFreeEntry);
    sio = cbdataAlloc(storeIOState);
    sio->fsstate = memPoolAlloc(squidaio_state_pool);
    ((squidaiostate_t *) (sio->fsstate))->fd = -1;
    ((squidaiostate_t *) (sio->fsstate))->flags.opening = 1;
    sio->swap_filen = f;
    sio->swap_dirn = SD->index;
    sio->mode = O_RDONLY | O_BINARY;
    sio->callback = callback;
    sio->callback_data = callback_data;
    sio->e = e;
    cbdataLock(callback_data);
    Opening_FD++;
    statCounter.syscalls.disk.opens++;
#if ASYNC_OPEN
    aioOpen(path, O_RDONLY | O_BINARY | O_NOATIME, 0644, storeAufsOpenDone, sio, INDEX_OF_SD(SD));
#else
    storeAufsOpenDone(fd, sio, fd, 0);
#endif
    return sio;
}
コード例 #30
0
ファイル: store_repl_lru.c プロジェクト: cristdai/squid2
static RemovalPolicyWalker *
lru_walkInit(RemovalPolicy * policy)
{
    LruPolicyData *lru = policy->_data;
    RemovalPolicyWalker *walker;
    LruWalkData *lru_walk;
    lru->nwalkers += 1;
    walker = cbdataAlloc(RemovalPolicyWalker);
    lru_walk = xcalloc(1, sizeof(*lru_walk));
    walker->_policy = policy;
    walker->_data = lru_walk;
    walker->Next = lru_walkNext;
    walker->Done = lru_walkDone;
    lru_walk->current = (LruNode *) lru->list.head;
    return walker;
}