diff options
Diffstat (limited to 'eBones/usr.sbin/make_keypair/make_keypair.c')
| -rw-r--r-- | eBones/usr.sbin/make_keypair/make_keypair.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/eBones/usr.sbin/make_keypair/make_keypair.c b/eBones/usr.sbin/make_keypair/make_keypair.c new file mode 100644 index 0000000..c9883ed --- /dev/null +++ b/eBones/usr.sbin/make_keypair/make_keypair.c @@ -0,0 +1,131 @@ +/*- + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1988, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)make_keypair.c 8.1 (Berkeley) 6/1/93"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/file.h> +#include <netinet/in.h> +#include <stdio.h> +#include <netdb.h> +#include <kerberosIV/des.h> +#include <kerberosIV/krb.h> +#include "pathnames.h" +#include "register_proto.h" + +extern void random_key(), herror(); +void make_key(), usage(); + +char * progname; + +main(argc, argv) + int argc; + char **argv; +{ + struct hostent *hp; + char *addr; + int i; + struct sockaddr_in sin; + + progname = *argv; /* argv[0] */ + + if (argc != 2) { + usage(argv[0]); + exit(1); + } + + if ((hp = gethostbyname(argv[1])) == NULL) { + herror(argv[1]); + exit(1); + } + + for (i = 0; addr = hp->h_addr_list[i]; i++) { + addr = hp->h_addr_list[i]; + bcopy(addr, &sin.sin_addr, hp->h_length); + + printf("Making key for host %s (%s)\n", + argv[1], inet_ntoa(sin.sin_addr)); + make_key(sin.sin_addr); + } + printf("==========\n"); + printf("One copy of the each key should be put in %s on the\n", + SERVER_KEYDIR); + printf("Kerberos server machine (mode 600, owner root).\n"); + printf("Another copy of each key should be put on the named\n"); + printf("client as %sXXX.XXX.XXX.XXX (same modes as above),\n", + CLIENT_KEYFILE); + printf("where the X's refer to digits of the host's inet address.\n"); + (void)fflush(stdout); + exit(0); +} + +void +make_key(addr) + struct in_addr addr; +{ + struct keyfile_data kfile; + char namebuf[255]; + int fd; + + (void)sprintf(namebuf, "%s%s", + CLIENT_KEYFILE, + inet_ntoa(addr)); + fd = open(namebuf, O_WRONLY|O_CREAT, 0600); + if (fd < 0) { + perror("open"); + exit(1); + } + random_key(kfile.kf_key); + printf("writing to file -> %s ...", namebuf); + if (write(fd, &kfile, sizeof(kfile)) != sizeof(kfile)) { + fprintf(stderr, "error writing file %s\n", namebuf); + } + printf("done.\n"); + (void)close(fd); + return; +} + +void +usage(name) + char *name; +{ + fprintf(stderr, "usage: %s host\n", name); +} |
