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* Copyright (c) 2015 Nicira, Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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#include "syslog-libc.h"
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#include "dynamic-string.h"
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#include "socket-util.h"
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#include "syslog-provider.h"
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static void syslog_libc_open(struct syslogger *this, int facility);
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static void syslog_libc_log(struct syslogger *this, int pri, const char *msg);
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static struct syslog_class syslog_libc_class = {
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struct syslogger parent;
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/* This function creates object that delegate all logging to libc's
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* syslog implementation. */
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syslog_libc_create(void)
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struct syslog_libc *this = xmalloc(sizeof *this);
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this->parent.class = &syslog_libc_class;
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this->parent.prefix = "<%B> %D{%h %e %T} %E %A:";
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syslog_libc_open(struct syslogger *this OVS_UNUSED, int facility)
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/* openlog() is allowed to keep the pointer passed in, without making a
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* copy. The daemonize code sometimes frees and replaces
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* 'program_name', so make a private copy just for openlog(). (We keep
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* a pointer to the private copy to suppress memory leak warnings in
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* case openlog() does make its own copy.) */
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ident = program_name ? xstrdup(program_name) : NULL;
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openlog(ident, LOG_NDELAY, facility);
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syslog_libc_log(struct syslogger *this OVS_UNUSED, int pri, const char *msg)
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syslog(pri, "%s", msg);