/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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
*
*
* 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.
*/
/*
* Given one or more group identifers on the command line (e.g.,
* "httpd" or "#-1"), figure out whether they'll be valid for
* the server to use at run-time.
*
* If a groupname isn't found, or we can't setgid() to it, return
* -1. If all groups are valid, return 0.
*
* This may need to be run as the superuser for the setgid() to
* succeed; running it as any other user may result in a false
* negative.
*/
#include "ap_config.h"
#if APR_HAVE_STDIO_H
#include <stdio.h>
#endif
#include <stdlib.h>
#endif
#endif
#if HAVE_GRP_H
#include <grp.h>
#endif
#include <unistd.h>
#endif
{
int i;
int result;
/*
* Assume success. :-)
*/
result = 0;
for (i = 1; i < argc; ++i) {
char *arg;
/*
* If it's from a 'Group #-1' statement, get the numeric value
* and skip the group lookup stuff.
*/
if (*arg == '#') {
grent = &fake_grent;
}
else {
}
/*
* A NULL return means no such group was found, so we're done
* with this one.
*/
result = -1;
}
else {
int check;
/*
* See if we can switch to the numeric GID we have. If so,
* all well and good; if not, well..
*/
if (check != 0) {
result = -1;
}
}
}
/*
* Worst-case return value.
*/
return result;
}
/*
* Local Variables:
* mode: C
* c-file-style: "bsd"
* End:
*/