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msg.c
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/
msg.c
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/*
* Licensed to Cloudkick, Inc under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Cloudkick licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ckl.h"
#include <sys/types.h>
#include <pwd.h>
int ckl_msg_init(ckl_msg_t *msg)
{
{
const char *user = getenv("SUDO_USER");
if (user == NULL) {
user = getlogin();
}
if (user == NULL) {
struct passwd *pws;
pws = getpwuid(getuid());
if (pws != NULL && pws->pw_name != NULL) {
user = pws->pw_name;
}
}
if (user == NULL) {
user = getenv("USER");
}
if (user == NULL) {
ckl_error_out("Unknown user: env['SUDO_USER'], getuid(2), getlogin(2), and env['USER'] all returned NULL.");
}
msg->username = strdup(user);
}
msg->hostname = ckl_hostname();
msg->ts = time(NULL);
return 0;
}
void ckl_msg_free(ckl_msg_t *m)
{
free((char*)m->username);
free((char*)m->hostname);
free((char*)m->msg);
if (m->script_log) {
free((char*)m->script_log);
}
free(m);
}