Exemplo n.º 1
0
static int yajl_parse_map_key_cb(void *data, const unsigned char *stringval,  
				 size_t stringlen)  
{  
    nx_json_parser_ctx_t *ctx;

    //log_info("map_key_cb: %s", stringval);

    ctx = (nx_json_parser_ctx_t *) data;

    if ( ctx->in_map > 0 )
    {
	if ( ctx->tmpstr == NULL )
	{
	    throw_msg("tmpstr missing");
	}
	nx_string_append(ctx->tmpstr, "\"", 1);
	nx_string_append(ctx->tmpstr, (const char *) stringval, (int) stringlen);
	nx_string_append(ctx->tmpstr, "\":", 2);
    }
    else
    {
	if ( ctx->key != NULL )
	{
	    throw_msg("already got map key");
	}

	ctx->key = malloc(stringlen + 1);
	memcpy(ctx->key, stringval, stringlen);
	ctx->key[stringlen] = '\0';
    }

    return ( 1 );
}  
Exemplo n.º 2
0
void OperCFThread::CreateDirectory( FS* fs, FSPath& srcPath, FSPath& destPath, bool processMultipleFolders )
{
	if ( processMultipleFolders )
	{
		const int DirIndex = srcPath.GetFirstUnmatchedItem( destPath );
		FSPath Path;

		for ( int i = 0; i < destPath.Count(); i++ )
		{
			// get next dir
			Path.PushStr( *destPath.GetItem( i ) );
			
			int ret_err;

			// try to create dir
			if ( i >= DirIndex && fs->MkDir( Path, 0777, &ret_err, Info() ) )
			{
				// skip "already exists" error
				if ( !fs->IsEEXIST( ret_err ) )
				{
					throw_msg( "%s", fs->StrError( ret_err ).GetUtf8() );
				}
			}
		}
	}
	else
	{
		int ret_err;

		if ( fs->MkDir( destPath, 0777, &ret_err, Info() ) )
		{
			throw_msg( "%s", fs->StrError( ret_err ).GetUtf8() );
		}
	}
}
Exemplo n.º 3
0
static void im_ssl_write(nx_module_t *module, nx_event_t *event)
{
    int rv;
    SSL *ssl;
    apr_socket_t *sock;
    nx_module_input_t *input = NULL;
    int errcode;
    nx_exception_t e;

    sock = (apr_socket_t *) event->data;

    ASSERT(module != NULL);
    
    CHECKERR_MSG(apr_socket_data_get((void **) &input, "input", sock),
		 "couldn't get input data from socket");
    ASSERT(input != NULL);
    ssl = (SSL *) nx_module_input_data_get(input, "ssl");
    ASSERT(ssl != NULL);

    if ( !SSL_is_init_finished(ssl) )
    {
	log_debug("doing handshake");
	try
	{
	    if ( (rv = SSL_do_handshake(ssl)) <= 0 )
	    {
		switch ( (errcode = nx_ssl_check_io_error(ssl, rv)) )
		{
		    case SSL_ERROR_ZERO_RETURN: // disconnected
			throw_msg("im_ssl got disconnected during handshake");
			break;
		    case SSL_ERROR_WANT_WRITE:
			log_debug("im_ssl WANT_WRITE");
			nx_module_pollset_add_socket(module, input->desc.s, APR_POLLOUT | APR_POLLHUP);
			break;
		    case SSL_ERROR_WANT_READ:
			log_debug("im_ssl WANT_READ");
			nx_module_pollset_add_socket(module, input->desc.s, APR_POLLIN | APR_POLLHUP);
			break;
		    default:
			throw_msg("im_ssl couldn't write handshake data (error code: %d)", errcode);
		}
	    }
	}
	catch(e)
	{
	    log_exception(e);
	    im_ssl_disconnect(input);
	    return;
	}
    }
    else
    {
	log_warn("SSL socket should not be sending anything after the handshake");
	nx_module_pollset_add_socket(module, input->desc.s, APR_POLLIN | APR_POLLHUP);
    }
}
void nx_expr_proc__xm_fileop_file_touch(nx_expr_eval_ctx_t *eval_ctx,
					nx_module_t *module,
					nx_expr_arg_list_t *args)
{
    nx_expr_arg_t *arg;
    nx_value_t file;
    apr_status_t rv;
    apr_pool_t *pool;
    apr_file_t *fd;

    ASSERT(module != NULL);

    ASSERT(args != NULL);
    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);

    nx_expr_evaluate(eval_ctx, &file, arg->expr);

    if ( file.defined != TRUE )
    {
	throw_msg("'file' is undef");
    }
    if ( file.type != NX_VALUE_TYPE_STRING )
    {
	nx_value_kill(&file);
	throw_msg("string type required for 'file'");
    }

    pool = nx_pool_create_core();

    if ( (rv = apr_file_open(&fd, file.string->buf, APR_WRITE | APR_CREATE, APR_OS_DEFAULT,
			     pool)) != APR_SUCCESS )
    {
	log_aprerror(rv, "failed to open file '%s' when trying to touch",
		     file.string->buf);
    }
    if ( rv == APR_SUCCESS )
    {
	apr_file_close(fd);
	rv = apr_file_mtime_set(file.string->buf, apr_time_now(), pool);
	if ( rv == APR_SUCCESS )
	{
	}
	else if ( APR_STATUS_IS_ENOTIMPL(rv) )
	{
	}
	else
	{
	    log_aprerror(rv, "failed to set mtime on file '%s' when trying to touch",
			 file.string->buf);
	}
    }

    apr_pool_destroy(pool);
    nx_value_kill(&file);
}
static void parse_args(nx_expr_eval_ctx_t *eval_ctx,
                       apr_pool_t *pool,
                       const char **cmd,
                       const char **argv,
                       nx_expr_arg_list_t *args)
{
    int argc = 0;
    nx_value_t value;
    nx_expr_arg_t *arg;

    ASSERT(args != NULL);

    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);
    nx_expr_evaluate(eval_ctx, &value, arg->expr);

    if ( value.defined != TRUE )
    {
        throw_msg("command is undef");
    }
    if ( value.type != NX_VALUE_TYPE_STRING )
    {
        nx_value_kill(&value);
        throw_msg("string type required for command");
    }
    *cmd = apr_pstrdup(pool, value.string->buf);
    nx_value_kill(&value);

    argv[argc] = NULL;
    for ( ; arg != NULL; arg = NX_DLIST_NEXT(arg, link) )
    {
        if ( argc >= NX_XM_EXEC_MAX_ARGC - 1)
        {
            apr_pool_destroy(pool);
            throw_msg("too many arguments passed to exec(), limit is %d", NX_XM_EXEC_MAX_ARGC - 1);
        }
        nx_expr_evaluate(eval_ctx, &value, arg->expr);
        if ( value.defined != TRUE )
        {
            throw_msg("arg passed to exec() is undef");
        }
        if ( value.type != NX_VALUE_TYPE_STRING )
        {
            nx_value_kill(&value);
            throw_msg("string type required for exec() argument");
        }
        argv[argc] = apr_pstrdup(pool, value.string->buf);
        nx_value_kill(&value);
        argc++;
        argv[argc] = NULL;
    }
}
Exemplo n.º 6
0
static int yajl_parse_integer_cb(void *data, long long integerval)
{
    nx_json_parser_ctx_t *ctx;
    char intstr[32];

    ctx = (nx_json_parser_ctx_t *) data;

    //log_info("integer_cb");

    if ( (ctx->in_array > 0) || (ctx->in_map > 0) )
    {
	apr_snprintf(intstr, sizeof(intstr), "%lld", integerval);
	nx_string_append(ctx->tmpstr, intstr, -1);
	nx_string_append(ctx->tmpstr, ",", 1);

	return ( 1 );
    }  

    if ( ctx->key == NULL )
    {
	throw_msg("map key name not found");
    }

    nx_logdata_set_integer(ctx->logdata, ctx->key, (int64_t) integerval);
    free(ctx->key);
    ctx->key = NULL;

    return ( 1 );
}
Exemplo n.º 7
0
static int yajl_parse_string_cb(void *data, const unsigned char *stringval,  
				size_t stringlen)  
{  
    nx_json_parser_ctx_t *ctx;
    nx_value_t *val;
    
    //log_info("string_cb: %s [%d]", stringval, stringlen);

    ctx = (nx_json_parser_ctx_t *) data;

    if ( (ctx->in_array > 0) || (ctx->in_map > 0) )
    {
	nx_string_append(ctx->tmpstr, (const char *) stringval, (int) stringlen);
	nx_string_append(ctx->tmpstr, ",", 1);

	return ( 1 );
    }  

    if ( ctx->key == NULL )
    {
	throw_msg("map key name not found");
    }

    if ( strcmp(ctx->key, "raw_event") != 0 )
    { // setting raw event would cause a free() on our buffer being parsed, ignore it
	val = nx_value_new(NX_VALUE_TYPE_STRING);
	val->string = nx_string_create((const char *) stringval, (int) stringlen);
    	nx_logdata_set_field_value(ctx->logdata, ctx->key, val);
    }

    free(ctx->key);
    ctx->key = NULL;

    return ( 1 );
}  
Exemplo n.º 8
0
static int yajl_parse_null_cb(void *data)  
{  
    nx_json_parser_ctx_t *ctx;
    nx_value_t *val;

    //log_info("null_cb");
    
    ctx = (nx_json_parser_ctx_t *) data;

    if ( (ctx->in_array > 0) || (ctx->in_map > 0) )
    {
	nx_string_append(ctx->tmpstr, "null,", 5);

	return ( 1 );
    }  

    if ( ctx->key == NULL )
    {
	throw_msg("map key name not found");
    }

    val = nx_value_new(NX_VALUE_TYPE_STRING);
    val->defined = FALSE;
    nx_logdata_set_field_value(ctx->logdata, ctx->key, val);
    free(ctx->key);
    ctx->key = NULL;

    return ( 1 );
}
Exemplo n.º 9
0
static int yajl_parse_start_map_cb(void *data)  
{  
    nx_json_parser_ctx_t *ctx;

    //log_info("start_map_cb");

    ctx = (nx_json_parser_ctx_t *) data;

    if ( ctx->in_array != 0 )
    {
	throw_msg("unexpected in_array");
    }

    if ( ctx->key != NULL )
    {
	(ctx->in_map)++;
	if ( ctx->tmpstr == NULL )
	{
	    ctx->tmpstr = nx_string_new();
	}
	nx_string_append(ctx->tmpstr, "{", 1);
    }

    return ( 1 );
}
void nx_expr_proc__xm_fileop_dir_remove(nx_expr_eval_ctx_t *eval_ctx,
					nx_module_t *module,
					nx_expr_arg_list_t *args)
{
    nx_expr_arg_t *arg;
    nx_value_t path;
    apr_status_t rv;
    apr_pool_t *pool;

    ASSERT(module != NULL);

    ASSERT(args != NULL);
    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);

    nx_expr_evaluate(eval_ctx, &path, arg->expr);

    if ( path.defined != TRUE )
    {
	throw_msg("'path' is undef");
    }
    if ( path.type != NX_VALUE_TYPE_STRING )
    {
	nx_value_kill(&path);
	throw_msg("string type required for 'path'");
    }

    // TODO: remove contents before

    pool = nx_pool_create_core();
    rv = apr_dir_remove(path.string->buf, pool);
    if ( APR_STATUS_IS_ENOENT(rv) )
    {
    }
    else if ( rv == APR_SUCCESS )
    {
    }
    else
    {
	    log_aprerror(rv, "failed to remove directory '%s'", path.string->buf);
    }
    apr_pool_destroy(pool);
    nx_value_kill(&path);
}
Exemplo n.º 11
0
static void im_exec_fill_buffer(nx_module_input_t *input)
{
    apr_status_t rv;
    apr_size_t len;

    ASSERT(input != NULL);
    ASSERT(input->buf != NULL);
    ASSERT(input->module != NULL);
    ASSERT(input->desc_type == APR_POLL_FILE);
    ASSERT(input->desc.f != NULL);

    if ( input->bufstart == input->bufsize )
    {
	input->bufstart = 0;
	input->buflen = 0;
    }
    if ( input->buflen == 0 )
    {
	input->bufstart = 0;
    }

    ASSERT(input->bufstart + input->buflen <= input->bufsize);
    len = (apr_size_t) (input->bufsize - (input->buflen + input->bufstart));

    rv = apr_file_read(input->desc.f, input->buf + input->bufstart + input->buflen, &len);

    if ( rv != APR_SUCCESS )
    {
	if ( APR_STATUS_IS_EOF(rv) )
	{
	    throw_msg("Module %s got EOF, process exited? ", input->module->name);
	}
	else if ( APR_STATUS_IS_EAGAIN(rv) )
	{ 
#ifdef WIN32
	    // on windows EAGAIN is normal because we are using NON-BLOCKING reads
	    // so we try again after 500 ms
	    im_exec_add_read_event(input->module, 500);
	    log_debug("got EAGAIN");
#else
	    log_error("got EAGAIN for blocking read in module %s", input->module->name);
#endif
	    ASSERT(len == 0);
	    return;
	}
	else
	{
	    throw(rv, "Module %s couldn't read from pipe", input->module->name);
	}
    }
    else
    {
	log_debug("im_exec read %d bytes", (int) len);
    }
    input->buflen += (int) len;
    ASSERT(input->buflen <= input->bufsize);
}
Exemplo n.º 12
0
void VSearcher::Set( unicode_t* uStr, bool sens, charset_struct* charset ) //throw
{
	sBigList.clear();
	sList.clear();
	bytes.clear();
	_cs = charset;
	mode = 0;

	int maxSymLen = 0;
	bool one = true;
	int i;

	for ( ; *uStr; uStr++ )
	{
		SBigNode node;

		if ( !node.Set( *uStr, sens, charset ) )
		{
			unicode_t x[2] = { *uStr, 0};
			throw_msg( "symbol '%s' not exist in charset '%s'", unicode_to_utf8( x ).data(), charset->name );
		}

		int n = node.MaxLen();

		if ( maxSymLen < n ) { maxSymLen = n; }

		if ( node.b[0] ) { one = false; }

		sBigList.append( node );
	}

	sBigList.append( SBigNode() );

	mode = 1;

	if ( one )
	{
		for ( i = 0; i < sBigList.count(); i++ )
		{
			for ( char* s = sBigList[i].a; *s; s++ )
			{
				bytes.append( *s );
			}
		}

		mode = 3;
	}
	else if ( maxSymLen == 1 )
	{
		for ( i = 0; i < sBigList.count(); i++ )
		{
			sList.append( SNode( sBigList[i].a[0], sBigList[i].b[0] ) );
		}

		mode = 2;
	}
}
Exemplo n.º 13
0
static void nx_pattern_matchfield_compile(apr_pool_t *pool,
					  nx_pattern_matchfield_t *matchfield)
{
    const char *error = NULL;
    int erroroffs = 0;
    int size;
    pcre *tmppcre;
    int rc;
    int capturecount;

    matchfield->regexp = pcre_compile(matchfield->value, 0, &error,  &erroroffs, NULL);
    if ( matchfield->regexp == NULL )
    {
	throw_msg("failed to compile regular expression '%s', error at position %d: %s",
		  matchfield->value, erroroffs, error);
    }
    rc = pcre_fullinfo(matchfield->regexp, NULL, PCRE_INFO_SIZE, &size); 
    if ( rc < 0 )
    {
	pcre_free(matchfield->regexp);
	throw_msg("failed to get compiled regexp size");
    }

    rc = pcre_fullinfo(matchfield->regexp, NULL, PCRE_INFO_CAPTURECOUNT, &capturecount); 
    if ( rc < 0 )
    {
	pcre_free(matchfield->regexp);
	throw_msg("failed to get regexp captured count");
    }
    if ( capturecount >= NX_PATTERNDB_MAX_CAPTURED_FIELDS )
    {
	pcre_free(matchfield->regexp);
	throw_msg("maximum number of captured substrings is limited to %d",
		  NX_PATTERNDB_MAX_CAPTURED_FIELDS);
    }

    ASSERT(size > 0);
    ASSERT(pool != NULL);
    tmppcre = apr_palloc(pool, (apr_size_t) size);
    memcpy(tmppcre, matchfield->regexp, (apr_size_t) size);
    pcre_free(matchfield->regexp);
    matchfield->regexp = tmppcre;
    //TODO: use pcre_study for further speed optimization
}
Exemplo n.º 14
0
static int yajl_parse_end_map_cb(void *data)  
{  
    nx_json_parser_ctx_t *ctx;

    //log_info("end_map_cb");

    ctx = (nx_json_parser_ctx_t *) data;

    if ( ctx->in_array != 0 )
    {
	throw_msg("unexpected in_array");
    }

    if ( ctx->key != NULL )
    {
	(ctx->in_map)--;
	if ( ctx->in_map < 0 )
	{
	    throw_msg("in_map is negative");
	}

	if ( ctx->tmpstr == NULL )
	{
	    throw_msg("tmpstr missing");
	}
	if ( ctx->tmpstr->len > 2 )
	{ // chop trailing comma
	    (ctx->tmpstr->len)--;
	}
	nx_string_append(ctx->tmpstr, "}", 1);
    
	if ( ctx->in_map == 0 )
	{
	    nx_logdata_set_string(ctx->logdata, ctx->key, ctx->tmpstr->buf);
	    nx_string_free(ctx->tmpstr);
	    ctx->tmpstr = NULL;
	    free(ctx->key);
	    ctx->key = NULL;
	}
    }

    return ( 1 );
}  
Exemplo n.º 15
0
static int yajl_parse_end_array_cb(void *data)  
{  
    nx_json_parser_ctx_t *ctx;

    //log_info("end_array_cb");

    ctx = (nx_json_parser_ctx_t *) data;

    if ( ctx->in_array == 0 )
    {
	throw_msg("in_array expected");
    }
    if ( ctx->tmpstr == NULL )
    {
	throw_msg("tmpstr missing");
    }

    if ( ctx->tmpstr->len > 2 )
    { // chop trailing comma
	(ctx->tmpstr->len)--;
    }
    nx_string_append(ctx->tmpstr, "]", 1);

    (ctx->in_array)--;
    if ( ctx->in_array == 0 )
    {
	if ( ctx->key == NULL )
	{
	    throw_msg("map key name not found");
	}

	nx_logdata_set_string(ctx->logdata, ctx->key, ctx->tmpstr->buf);
	nx_string_free(ctx->tmpstr);
	ctx->tmpstr = NULL;
	free(ctx->key);
	ctx->key = NULL;
    }

    return ( 1 );
}
Exemplo n.º 16
0
void nx_pattern_add_matchfield(apr_pool_t *pool,
			       nx_pattern_t *pattern,
			       nx_pattern_matchfield_t *matchfield)
{
    int rc;
    int capturedcnt = 0, cnt;
    nx_pattern_capturedfield_t *capturedfield;

    ASSERT(pattern != NULL);
    ASSERT(matchfield != NULL);

    if ( matchfield->type == NX_PATTERN_MATCH_TYPE_REGEXP )
    {
	nx_pattern_matchfield_compile(pool, matchfield);
        NX_DLIST_INSERT_TAIL(pattern->matchfields, matchfield, link);

	for ( capturedfield = NX_DLIST_FIRST(matchfield->capturedfields);
	      capturedfield != NULL;
	      capturedfield = NX_DLIST_NEXT(capturedfield, link) )
	{
	    capturedcnt++;
	}
	rc = pcre_fullinfo(matchfield->regexp, NULL, PCRE_INFO_CAPTURECOUNT, &cnt); 
	if ( rc < 0 )
	{
	    pcre_free(matchfield->regexp);
	    throw_msg("failed to get captured count");
	}
	if ( capturedcnt != cnt )
	{
	    throw_msg("number of captured fields (%d) does no match value (%d) reported by regexp engine for pattern %ld",
		      capturedcnt, cnt, pattern->id);
	}
	matchfield->capturedfield_cnt = cnt;
    }
    else
    { // for optimazition purposes we insert EXACT matches in front because it is faster to match
        NX_DLIST_INSERT_HEAD(pattern->matchfields, matchfield, link);
    }
}
Exemplo n.º 17
0
void nx_patterngroup_add_pattern(nx_patterngroup_t *group, nx_pattern_t *pattern)
{
    ASSERT(group != NULL);
    ASSERT(pattern != NULL);

    if ( NX_DLIST_FIRST(pattern->matchfields) == NULL )
    {
	throw_msg("pattern has no matchfields");
    }
    pattern->group = group;
    NX_DLIST_INSERT_TAIL(group->patterns, pattern, link);

}
Exemplo n.º 18
0
void OperRDThread::Run()
{
	int n = 8;
	int ret_err;

	while (true) 
	{
		if (!(fs->Flags() & FS::HAVE_SYMLINK))
			break;
		
		FSStat st;

		if (fs->Stat(path, &st, &ret_err, Info()))
			throw_msg("%s", fs->StrError(ret_err).GetUtf8());
			
		if (!st.IsLnk()) 
			break;
		n--;
		if (n<0) 
			throw_msg("too more symbolic links '%s'", path.GetUtf8());
			
		path.Pop();
		if (!ParzeLink(path, st.link))
			throw_msg("invalid symbolic link '%s'", path.GetUtf8());
	}

	cptr<FSList> list = new FSList;
	int ret = fs->ReadDir(list.ptr(), path, &ret_err, Info());
	if (ret) 
		throw_msg("%s", fs->StrError(ret_err).GetUtf8());
	
	MutexLock lock(Node().GetMutex()); //!!!
	if (Node().NBStopped()) return;
	OperRDData *data = ((OperRDData*)Node().Data());
	data->list = list;
	data->path = path;
	data->executed = true;
}
Exemplo n.º 19
0
nx_pattern_match_type_t nx_pattern_match_type_from_string(const char *typestr)
{
    ASSERT(typestr != NULL);
    
    if ( strcasecmp(typestr, "EXACT") == 0 )
    {
	return ( NX_PATTERN_MATCH_TYPE_EXACT );
    }
    if ( strcasecmp(typestr, "REGEXP") == 0 )
    {
	return ( NX_PATTERN_MATCH_TYPE_REGEXP );
    }

    throw_msg("invalid match type '%s'", typestr);
}
Exemplo n.º 20
0
bool FileAttributesDlg( NCDialogParent* Parent, PanelWin* Panel )
{
	clFileAttributesWin Dialog( Parent, Panel );

	if ( Dialog.DoModal( ) == CMD_OK )
	{
		FSNode* Node = Dialog.GetNode();

		// apply changes
		if ( Node )
		{
			FSPath fspath;
			FSString URI = Dialog.GetURI();
			clPtr<FS> fs = ParzeURI( URI.GetUnicode(), fspath, {} );
			if ( fs )
			{
				int Err = 0;
				FSCInfo Info;
				fs->StatSetAttr( fspath, &Node->st, &Err, &Info );
				if ( Err != 0 )
				{
					throw_msg( "Error setting file attributes: %s", fs->StrError( Err ).GetUtf8() );
				}
				fs->SetFileTime( fspath, Node->GetCreationTime(), Node->GetLastAccessTime(), Node->GetLastWriteTime(), &Err, &Info );
				if ( Err != 0 )
				{
					throw_msg("Error setting file date & time: %s", fs->StrError(Err).GetUtf8());
				}
			}
		}

		return true;
	}

	return false;
}
void nx_expr_proc__xm_fileop_dir_make(nx_expr_eval_ctx_t *eval_ctx,
				      nx_module_t *module,
				      nx_expr_arg_list_t *args)
{
    nx_expr_arg_t *arg;
    nx_value_t path;
    apr_status_t rv;
    apr_pool_t *pool;

    ASSERT(module != NULL);

    ASSERT(args != NULL);
    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);

    nx_expr_evaluate(eval_ctx, &path, arg->expr);

    if ( path.defined != TRUE )
    {
	throw_msg("'path' is undef");
    }
    if ( path.type != NX_VALUE_TYPE_STRING )
    {
	nx_value_kill(&path);
	throw_msg("string type required for 'path'");
    }

    pool = nx_pool_create_core();
    if ( (rv = apr_dir_make_recursive(path.string->buf, APR_OS_DEFAULT, pool)) != APR_SUCCESS )
    {
	log_aprerror(rv, "failed to create directory '%s'", path.string->buf);
    }
    apr_pool_destroy(pool);
    nx_value_kill(&path);
}
Exemplo n.º 22
0
/**
 * the THROW impl
 */
void p4_throwstr (int id, const char* description)
{
    p4_Except *frame = catchframe;
    char msg[256];
    char* addr = (char*) description;
    int len = 0;
    if (description)
        len = strlen(description);

    if (frame && frame->magic == P4_EXCEPTION_MAGIC)
    {
        IP = frame->ipp;
        SP = frame->spp;
#if defined PF_WITH_FLOATING
        FP = frame->fpp;
#endif
	RP = frame->rpp;
        longjmp (frame->jmp, id);
    }

    *--RP = IP;
    CSP = (p4cell*) RP;         /* come_back marker */
    switch (id)
    {
     case P4_ON_ABORT_QUOTE:
     {
	 show_error (addr);
     }
     case P4_ON_ABORT:
         pf_longjmp_abort ();
     case P4_ON_QUIT:
         pf_longjmp_quit ();
     default:
         throw_msg (id, msg);
         if (addr)
         {
             strcat (msg, " : ");
             if (! len)
                 strcat (msg, addr);
             else
             {
                 msg[len+strlen(msg)] = '\0';
                 strncat (msg, addr, len);
             }
         }
         show_error (msg);
    }
}
Exemplo n.º 23
0
static int yajl_parse_boolean_cb(void *data, int boolval)  
{
    nx_json_parser_ctx_t *ctx;
    nx_value_t *val;

    //log_info("boolean_cb");

    ctx = (nx_json_parser_ctx_t *) data;

    if ( (ctx->in_array > 0) || (ctx->in_map > 0) )
    {
	if ( boolval == 0 )
	{
	    nx_string_append(ctx->tmpstr, "FALSE,", 6);
	}
	else
	{
	    nx_string_append(ctx->tmpstr, "TRUE,", 6);
	}
	return ( 1 );
    }  
 
    if ( ctx->key == NULL )
    {
	throw_msg("map key name not found");
    }

    val = nx_value_new(NX_VALUE_TYPE_BOOLEAN);
    if ( boolval != 0 )
    {
	val->boolean = TRUE;
    }
    else
    {
	val->boolean = FALSE;
    }
    nx_logdata_set_field_value(ctx->logdata, ctx->key, val);
    free(ctx->key);
    ctx->key = NULL;

    return ( 1 );
}  
Exemplo n.º 24
0
static int yajl_parse_start_array_cb(void *data)  
{  
    nx_json_parser_ctx_t *ctx;

    //log_info("start_array_cb");

    ctx = (nx_json_parser_ctx_t *) data;
    (ctx->in_array)++;

    if ( ctx->key == NULL )
    {
	throw_msg("map key name not found");
    }

    if ( ctx->tmpstr == NULL )
    {
	ctx->tmpstr = nx_string_new();
    }
    nx_string_append(ctx->tmpstr, "[", 1);

    return ( 1 );
}
Exemplo n.º 25
0
static void xm_charconv_config(nx_module_t *module)
{
    const nx_directive_t *curr;
    nx_xm_charconv_conf_t *modconf;
    char *list;
    const char *charset;
    int i;

    curr = module->directives;

    modconf = apr_pcalloc(module->pool, sizeof(nx_xm_charconv_conf_t));

    module->config = modconf;

    while ( curr != NULL )
    {
	if ( nx_module_common_keyword(curr->directive) == TRUE )
	{
	}
	else if ( strcasecmp(curr->directive, "AutodetectCharsets") == 0 )
	{
	    list = apr_pstrdup(module->pool, curr->args);
	    for ( i = 0; (charset = list_parse(&list)) != NULL; i++ )
	    {
		log_debug("adding xm_charconv charset: %s", charset);
		if ( i >= NX_XM_CHARCONV_MAX_CHARSETS - 1 )
		{
		    throw_msg("maximum number of charsets reached, limit is %d",
			      NX_XM_CHARCONV_MAX_CHARSETS);
		}
		modconf->autocharsets[i] = charset;
	    }
	    modconf->num_charsets = i;
	}
	curr = curr->next;
    }

    log_debug("locale charset: %s", nx_get_locale_charset());
}
Exemplo n.º 26
0
static int yajl_parse_number_cb(void *data, const char *s, size_t l)  
{  
    nx_json_parser_ctx_t *ctx;
    long int intval;
    nx_value_t *val;

    //log_info("number_cb");

    ctx = (nx_json_parser_ctx_t *) data;

    if ( (ctx->in_array > 0) || (ctx->in_map > 0) )
    {
	nx_string_append(ctx->tmpstr, s, (int) l);
	nx_string_append(ctx->tmpstr, ",", 1);

	return ( 1 );
    }  

    if ( ctx->key == NULL )
    {
	throw_msg("map key name not found");
    }

    if ( sscanf(s, "%ld", &intval) != 1 )
    {
	val = nx_value_new(NX_VALUE_TYPE_STRING);
	val->string = nx_string_create(s, (int) l);
	nx_logdata_set_field_value(ctx->logdata, ctx->key, val);
    }
    else
    {
	nx_logdata_set_integer(ctx->logdata, ctx->key, (int64_t) intval);
    }
    free(ctx->key);
    ctx->key = NULL;

    return ( 1 );
}
Exemplo n.º 27
0
void OperRDThread::Run()
{
	if ( !fs.Ptr() ) { return; }

	int n = 8;
	int ret_err;

	int havePostponedStatError = 0;
	FSString postponedStrError;

	while ( true )
	{
		if ( !( fs->Flags() & FS::HAVE_SYMLINK ) )
		{
			break;
		}

		FSStat st;

		// if path is inaccessible, try .. path. Throw the exception later
		// This makes panel at least having some valid folder
		while ( fs->Stat( path, &st, &ret_err, Info() ) )
		{
			havePostponedStatError = 1;
			postponedStrError = fs->StrError( ret_err );

			if ( !path.IsAbsolute() || path.Count() <= 1 || !path.Pop() )
			{
				throw_msg( "%s", postponedStrError.GetUtf8() );
			}
		}

		// yell immediately if the path is inaccessible (orig behavior)
		//if (fs->Stat(path, &st, &ret_err, Info()))
		// throw_msg("%s", fs->StrError(ret_err).GetUtf8());

		if ( !st.IsLnk() )
		{
			break;
		}

		n--;

		if ( n < 0 )
		{
			throw_msg( "too many symbolic links '%s'", path.GetUtf8() );
		}

		path.Pop();

		if ( !ParzeLink( path, st.link ) )
		{
			throw_msg( "invalid symbolic link '%s'", path.GetUtf8() );
		}
	}

	clPtr<FSList> list = new FSList;

	int havePostponedReadError = 0;

	// if directory is not readable, try .. path. Throw the exception later
	// "Stat" call above does not catch this: it checks only folder existence, but not accessibilly
	while ( fs->ReadDir( list.ptr(), path, &ret_err, Info() ) )
	{
		havePostponedReadError = 1;
		postponedStrError = fs->StrError( ret_err );

		if ( !path.IsAbsolute() || path.Count() <= 1 || !path.Pop() )
		{
			throw_msg( "%s", postponedStrError.GetUtf8() );
		}
	}

	// yell immediately if the dir is unreadable (orig behavior)
	//int ret = fs->ReadDir(list.ptr(), path, &ret_err, Info());
	//if (ret)
	// throw_msg("%s", fs->StrError(ret_err).GetUtf8());

	FSStatVfs vst;
	fs->StatVfs( path, &vst, &ret_err, Info() );

	MutexLock lock( Node().GetMutex() ); //!!!

	if ( Node().NBStopped() ) { return; }

	OperRDData* data = ( ( OperRDData* )Node().Data() );
	data->list = list;
	data->path = path;
	data->executed = true;
	data->vst = vst;

	if ( havePostponedReadError || havePostponedStatError )
	{
		data->nonFatalErrorString = postponedStrError;
	}
}
Exemplo n.º 28
0
static void parse_kvp(nx_logdata_t *logdata,
		      nx_kvp_ctx_t *ctx,
		      const char *src,
		      size_t len)
{
    nx_string_t *valuestr = NULL;
    nx_exception_t e;
    nx_kvp_state_t state = NX_KVP_STATE_KEY_START;
    char keyname[256];
    int keylen = 0;
    volatile boolean got_keyquote = FALSE;

    try
    {
	int pos = 0;
	boolean got_valquote = FALSE;

	for ( pos = 0; pos < (int) len; pos++ )
	{
//	    log_info("parse [%c] state: %d", src[pos], state);
	    
	    switch ( state )
	    {
		case NX_KVP_STATE_KEY:
		    if ( src[pos] == ctx->keyquotechar )
		    {
			if ( got_keyquote == TRUE )
			{
			    state = NX_KVP_STATE_KV_DELIMITER;
			}
			else
			{
			    throw_msg("invalid key quotation in key-value pair");
			}
		    }
		    else if ( (ctx->kvdelimiter == '\0') &&
			      IS_KVDELIMITERCHAR(src[pos]) )
		    {
			ctx->kvdelimiter = src[pos];
			state = NX_KVP_STATE_VALUE_START;
		    }
		    else if ( src[pos] == ctx->kvdelimiter )
		    {
			state = NX_KVP_STATE_VALUE_START;
		    }
		    else if ( src[pos] == ctx->escapechar )
		    {
			state = NX_KVP_STATE_KEY_ESCAPE;
		    }
/* Unquoted keys containing space don't work with this, so instead we trim the space at the end
		    else if ( (src[pos] == ' ') && (got_keyquote != TRUE) )
		    {
			state = NX_KVP_STATE_KV_DELIMITER;
		    }
*/
		    else
		    {
			if ( keylen < (int) sizeof(keyname) - 1 )
			{
			    keyname[keylen] = src[pos];
			    keylen++;
			}
		    }
		    break;

		case NX_KVP_STATE_VALUE_START:
		    if ( src[pos] == ' ' )
		    { // skip leading space
			break;
		    }
		    got_valquote = FALSE;
		    ASSERT(valuestr == NULL);
		    valuestr = nx_string_new();

		    if ( (ctx->valquotechar == '\0') && 
			 IS_QUOTECHAR(src[pos]) )
		    { // auto-detected quotechar
			ctx->valquotechar = src[pos];
			got_valquote = TRUE;
		    }		    
		    else if ( src[pos] == ctx->valquotechar )
		    {
			got_valquote = TRUE;
		    }
		    else
		    {
			pos--; // handle character in STATE_VALUE
		    }
		    state = NX_KVP_STATE_VALUE;
		    break;

		case NX_KVP_STATE_VALUE:
		    if ( src[pos] == ctx->valquotechar )
		    {
			state = NX_KVP_STATE_KVP_DELIMITER;
			if ( got_valquote == TRUE )
			{
			}
			else
			{
			    if ( valuestr->len > 0)
			    {
				throw_msg("invalid value quotation in key-value pair: %s", valuestr->buf);
			    }
			}
		    }
		    else if ( (ctx->kvpdelimiter == '\0') &&
			      IS_KVPDELIMITERCHAR(src[pos]) &&
			      (got_valquote == FALSE) )
		    {
			ctx->kvpdelimiter = src[pos];
			// add field-value
			add_logdata_field(logdata, keyname, keylen, got_keyquote, valuestr);
			valuestr = NULL;
			state = NX_KVP_STATE_KEY_START;
		    }
		    else if ( (src[pos] == ctx->kvpdelimiter) && (got_valquote == FALSE) )
		    {
			// add field-value
			add_logdata_field(logdata, keyname, keylen, got_keyquote, valuestr);
			valuestr = NULL;
			state = NX_KVP_STATE_KEY_START;
		    }
		    else if ( src[pos] == ctx->escapechar )
		    {
			state = NX_KVP_STATE_VALUE_ESCAPE;
		    }
		    else
		    { // append character to value
			nx_string_append(valuestr, src + pos, 1);
		    }
		    break;

		case NX_KVP_STATE_VALUE_ESCAPE:
		    unescape_value(ctx, src[pos], valuestr, got_valquote);
		    state = NX_KVP_STATE_VALUE;
		    break;

		case NX_KVP_STATE_KV_DELIMITER:
		    if ( src[pos] == ' ' ) 
		    { // skip space
			break;
		    }

		    if ( (ctx->kvdelimiter == '\0') &&
			 IS_KVDELIMITERCHAR(src[pos]) )
		    {
			ctx->kvdelimiter = src[pos];
			state = NX_KVP_STATE_VALUE_START;
		    }
		    else if ( src[pos] == ctx->kvdelimiter )
		    {
			state = NX_KVP_STATE_VALUE_START;
		    }
		    break;
		    
		case NX_KVP_STATE_KVP_DELIMITER:
		    if ( (ctx->kvpdelimiter == '\0') &&
			 IS_KVPDELIMITERCHAR(src[pos]) )
		    {
			ctx->kvpdelimiter = src[pos];
			state = NX_KVP_STATE_KEY_START;
			add_logdata_field(logdata, keyname, keylen, got_keyquote, valuestr);
			valuestr = NULL;
		    }
		    else if ( src[pos] == ctx->kvpdelimiter )
		    {
			state = NX_KVP_STATE_KEY_START;
			add_logdata_field(logdata, keyname, keylen, got_keyquote, valuestr);
			valuestr = NULL;
		    }
		    break;
		    
		case NX_KVP_STATE_KEY_START:
		    keylen = 0;
		    got_keyquote = FALSE;
		    if ( src[pos] == ' ' )
		    { // skip space
			break;
		    }
		    else if ( (ctx->keyquotechar == '\0') && 
			      IS_QUOTECHAR(src[pos]) )
		    { // auto-detected quotechar
			ctx->keyquotechar = src[pos];
			got_keyquote = TRUE;
			state = NX_KVP_STATE_KEY;
		    }
		    else if ( src[pos] == ctx->keyquotechar )
		    {
			got_keyquote = TRUE;
			state = NX_KVP_STATE_KEY;
		    }
		    else if ( src[pos] == ctx->escapechar )
		    {
			state = NX_KVP_STATE_KEY_ESCAPE;
		    }
		    else if ( src[pos] == ctx->kvpdelimiter )
		    { // double delimiter, no value for kvp, skip
		    }
		    else
		    { // first character of unquoted key
			state = NX_KVP_STATE_KEY;
			if ( keylen < (int) sizeof(keyname) - 1 )
			{
			    keyname[keylen] = src[pos];
			    keylen++;
			}
		    }
		    break;
		case NX_KVP_STATE_KEY_ESCAPE:
		    if ( (src[pos] == ctx->escapechar) ||
			 (src[pos] == ctx->keyquotechar) )
		    {
			if ( keylen < (int) sizeof(keyname) - 1 )
			{
			    keyname[keylen] = src[pos];
			    keylen++;
			}
		    }
		    else
		    {
			if ( keylen < (int) sizeof(keyname) - 2 )
			{
			    keyname[keylen] = ctx->escapechar;
			    keylen++;

			    keyname[keylen] = src[pos];
			    keylen++;
			}
		    }
		    state = NX_KVP_STATE_KEY;
		    break;
		default:
		    nx_panic("invalid state %d", state);
	    }
	}
    }
    catch(e)
    {
	if ( valuestr != NULL )
	{
	    nx_string_free(valuestr);
	}
	rethrow(e);
    }

    switch ( state )
    {
	case NX_KVP_STATE_VALUE:
	case NX_KVP_STATE_KVP_DELIMITER:
	    add_logdata_field(logdata, keyname, keylen, got_keyquote, valuestr);
	    break;
	case NX_KVP_STATE_KEY_START:
	    ASSERT(valuestr == NULL);
	    break;
	case NX_KVP_STATE_KV_DELIMITER:
	case NX_KVP_STATE_KEY:
	case NX_KVP_STATE_KEY_ESCAPE:
	case NX_KVP_STATE_VALUE_START:
	case NX_KVP_STATE_VALUE_ESCAPE:
	    if ( valuestr != NULL )
	    {
		nx_string_free(valuestr);
	    }
	    throw_msg("invalid KVP input: '%s' [state: %d]", src, state);
	    break;
	default:
	    nx_panic("invalid state %d", state);
    }
}
void nx_expr_proc__xm_fileop_file_chmod(nx_expr_eval_ctx_t *eval_ctx,
					nx_module_t *module,
					nx_expr_arg_list_t *args)
{
    nx_expr_arg_t *arg;
    nx_value_t file;
    nx_expr_arg_t *mode;
    nx_value_t modeval;
    nx_exception_t e;
    int rv;

    ASSERT(module != NULL);

    ASSERT(args != NULL);
    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);

    mode = NX_DLIST_NEXT(arg, link);
    ASSERT(mode != NULL);
    ASSERT(mode->expr != NULL);

    nx_expr_evaluate(eval_ctx, &file, arg->expr);

    if ( file.defined != TRUE )
    {
	throw_msg("'file' is undef");
    }
    if ( file.type != NX_VALUE_TYPE_STRING )
    {
	nx_value_kill(&file);
	throw_msg("string type required for 'file'");
    }

    try
    {
	nx_expr_evaluate(eval_ctx, &modeval, mode->expr);
    }
    catch(e)
    {
	nx_value_kill(&file);
	rethrow(e);
    }
    if ( modeval.defined != TRUE )
    {
	nx_value_kill(&file);
	throw_msg("'mode' is undef");
    }
    if ( modeval.type != NX_VALUE_TYPE_INTEGER )
    {
	nx_value_kill(&file);
	throw_msg("integer type required for 'mode'");
    }

#ifdef HAVE_CHMOD
    if ( (rv = chmod(file.string->buf, (mode_t) modeval.integer)) != 0 )
    {
	log_aprerror(rv, "failed to change file ownership on '%s'", file.string->buf);
    }
#else
    log_error("This platform does not support the file_chown() function");
#endif    
    nx_value_kill(&file);
}
void nx_expr_proc__xm_fileop_file_cycle(nx_expr_eval_ctx_t *eval_ctx,
					nx_module_t *module,
					nx_expr_arg_list_t *args)
{
    nx_expr_arg_t *arg;
    nx_value_t file;
    nx_expr_arg_t *val;
    nx_value_t value;
    apr_status_t rv;
    apr_pool_t *pool = NULL;
    nx_exception_t e;
    volatile int64_t max = 0;
    int32_t i, last;
    nx_string_t *tmpstr = NULL;
    nx_string_t *tmpstr2 = NULL;

    ASSERT(module != NULL);

    ASSERT(args != NULL);
    arg = NX_DLIST_FIRST(args);
    ASSERT(arg != NULL);
    ASSERT(arg->expr != NULL);

    nx_expr_evaluate(eval_ctx, &file, arg->expr);

    if ( file.defined != TRUE )
    {
	throw_msg("'file' is undef");
    }
    if ( file.type != NX_VALUE_TYPE_STRING )
    {
	nx_value_kill(&file);
	throw_msg("string type required for 'file'");
    }


    val = NX_DLIST_NEXT(arg, link);
    if ( val != NULL )
    {
	ASSERT(val->expr != NULL);
	nx_expr_evaluate(eval_ctx, &value, val->expr);
	if ( value.type != NX_VALUE_TYPE_INTEGER )
	{
	    nx_value_kill(&file);
	    nx_value_kill(&value);
	    throw_msg("integer type required for 'max'");
	}
	if ( value.defined == TRUE )
	{
	    if ( value.integer <= 0 )
	    {
		nx_value_kill(&file);
		nx_value_kill(&value);
		throw_msg("'max' must be a positive integer");
	    }
	    max = value.integer;
	}
    }

    try
    {
	pool = nx_pool_create_core();
	
	if ( _file_exists(file.string->buf, pool) == TRUE )
	{  // check if the file we need to cycle exists
	    tmpstr = nx_string_new();
	    tmpstr2 = nx_string_new();
	    last = 0;
	    for ( i = 1; i < 2147483647 /*APR_INT32_MAX*/; i++ )
	    {
		nx_string_sprintf(tmpstr, "%s.%d", file.string->buf, i);
		if ( _file_exists(tmpstr->buf, pool) == FALSE )
		{
		    break;
		}
		if ( (max > 0) && (i >= max) )
		{
		    log_info("removing file %s", tmpstr->buf);
		    if ( (rv = apr_file_remove(tmpstr->buf, NULL)) != APR_SUCCESS )
		    {
			log_aprerror(rv, "failed to remove file '%s'", tmpstr->buf);
		    }
		}
		else
		{
		    last = i;
		}
	    }
	    if ( last > 0 )
	    { // now starting from the last existing file, cycle them
		for ( i = last; i > 0; i-- )
		{
		    nx_string_sprintf(tmpstr, "%s.%d", file.string->buf, i);
		    nx_string_sprintf(tmpstr2, "%s.%d", file.string->buf, i + 1);
		    log_debug("cycling %s to %s", tmpstr->buf, tmpstr2->buf);
		    if ( (rv = apr_file_rename(tmpstr->buf, tmpstr2->buf, NULL)) != APR_SUCCESS )
		    {
			log_aprerror(rv, "failed to rename file from '%s' to '%s'", 
				     tmpstr->buf, tmpstr2->buf);
		    }
		}
	    }
	    // finally rename file to file.1
	    nx_string_sprintf(tmpstr, "%s.%d", file.string->buf, 1);
	    if ( (rv = apr_file_rename(file.string->buf, tmpstr->buf, NULL)) != APR_SUCCESS )
	    {
		log_aprerror(rv, "failed to rename file from '%s' to '%s'", 
			     file.string->buf, tmpstr->buf);
	    }
	    _reopen_logfile(file.string->buf);

	    nx_string_free(tmpstr);
	    nx_string_free(tmpstr2);
	}
	apr_pool_destroy(pool);
	nx_value_kill(&file);
    }
    catch(e)
    {
	nx_value_kill(&file);
	if ( pool != NULL )
	{
	    apr_pool_destroy(pool);
	}
	if ( tmpstr != NULL )
	{
	    nx_string_free(tmpstr);
	}
	if ( tmpstr2 != NULL )
	{
	    nx_string_free(tmpstr2);
	}
	log_exception(e);
    }
}