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031c02f589
- services/Makefile.am: add include search paths for config.h - include/corosync/cs_config.h.in exports LCRSODIR and SOCKETDIR - tools/Makefile.am: drop -D defines for dirs that are now in cs_config.h or config.h - configure.ac: sanitize prefix and exec_prefix paths. Export DIRS in *config.h - lib/Makefile.am: : drop -D defines for dirs that are now in cs_config.h or config.h. Add rule to build lcr_ifact.o or building from lib/ fails miserably git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1877 fd59a12c-fef9-0310-b244-a6a79926bd2f
104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
/*
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* Copyright (c) 2004 MontaVista Software, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <netinet/in.h>
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#define KEYFILE SYSCONFDIR "/ais/authkey"
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int main (void) {
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int authkey_fd;
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int random_fd;
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unsigned char key[128];
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ssize_t res;
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printf ("Corosync Cluster Engine Authentication key generator.\n");
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if (geteuid() != 0) {
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printf ("Error: Authorization key must be generated as root user.\n");
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exit (1);
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}
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mkdir (SYSCONFDIR "/ais", 0700);
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printf ("Gathering %lu bits for key from /dev/random.\n", (unsigned long)(sizeof (key) * 8));
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random_fd = open ("/dev/random", O_RDONLY);
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if (random_fd == -1) {
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perror ("Is /dev/random present? Opening /dev/random");
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exit (1);
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}
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/*
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* Read random data
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*/
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res = read (random_fd, key, sizeof (key));
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if (res == -1) {
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perror ("Could not read /dev/random");
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exit (1);
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}
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/*
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* Open key
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*/
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authkey_fd = open (KEYFILE, O_CREAT|O_WRONLY, 600);
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if (authkey_fd == -1) {
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perror ("Could not create " KEYFILE);
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exit (1);
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}
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/*
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* Set security of authorization key to uid = 0 uid = 0 mode = 0400
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*/
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fchown (authkey_fd, 0, 0);
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fchmod (authkey_fd, 0400);
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printf ("Writing corosync key to " KEYFILE ".\n");
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/*
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* Write key
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*/
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res = write (authkey_fd, key, sizeof (key));
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if (res == -1) {
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perror ("Could not write " KEYFILE);
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exit (1);
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}
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return (0);
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}
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