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/*
* Copyright (c) 2002-2016 Balabit
* Copyright (c) 1998-2016 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "rewrite-unset.h"
/* LogRewriteUnset
*
* This class implements the "unset" expression in a rewrite rule.
*/
typedef struct _LogRewriteUnset LogRewriteUnset;
struct _LogRewriteUnset
{
LogRewrite super;
};
static void
log_rewrite_unset_process(LogRewrite *s, LogMessage **pmsg, const LogPathOptions *path_options)
{
LogRewriteUnset *self = (LogRewriteUnset *) s;
log_msg_make_writable(pmsg, path_options);
log_msg_unset_value(*pmsg, self->super.value_handle);
}
static LogPipe *
log_rewrite_unset_clone(LogPipe *s)
{
LogRewriteUnset *self = (LogRewriteUnset *) s;
LogRewriteUnset *cloned;
cloned = (LogRewriteUnset *) log_rewrite_unset_new(s->cfg);
log_rewrite_clone_method(&cloned->super, &self->super);
return &cloned->super.super;
}
LogRewrite *
log_rewrite_unset_new(GlobalConfig *cfg)
{
LogRewriteUnset *self = g_new0(LogRewriteUnset, 1);
log_rewrite_init_instance(&self->super, cfg);
self->super.super.clone = log_rewrite_unset_clone;
self->super.process = log_rewrite_unset_process;
return &self->super;
}
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