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Annotation of src/usr.bin/mktemp/mktemp.c, Revision 1.1

1.1     ! millert     1: /*     $OpenBSD: failedlogin.c,v 1.1 1996/11/09 20:17:15 millert Exp $ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1996 Todd C. Miller <Todd.Miller@courtesan.com>
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. All advertising materials mentioning features or use of this software
        !            16:  *    must display the following acknowledgement:
        !            17:  *     This product includes software developed by Todd C. Miller.
        !            18:  * 4. The name of the author may not be used to endorse or promote products
        !            19:  *    derived from this software without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
        !            22:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
        !            23:  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
        !            24:  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
        !            25:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            26:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            27:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            28:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            29:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            30:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            31:  */
        !            32:
        !            33: #ifndef lint
        !            34: static char rcsid[] = "$OpenBSD: failedlogin.c,v 1.1 1996/11/09 20:17:15 millert Exp $";
        !            35: #endif /* not lint */
        !            36:
        !            37: #include <stdio.h>
        !            38: #include <stdlib.h>
        !            39: #include <string.h>
        !            40: #include <unistd.h>
        !            41: #include <err.h>
        !            42:
        !            43: extern char *__progname;
        !            44:
        !            45: void
        !            46: usage()
        !            47: {
        !            48:        (void) fprintf(stderr, "Usage: %s [-u] [-q] template\n", __progname);
        !            49:        exit(1);
        !            50: }
        !            51:
        !            52: int
        !            53: main(argc, argv)
        !            54:        int argc;
        !            55:        char **argv;
        !            56: {
        !            57:        char *template;
        !            58:        int ch, uflag = 0, qflag = 0;
        !            59:
        !            60:        while ((ch = getopt(argc, argv, "uq")) != -1)
        !            61:                switch(ch) {
        !            62:                case 'u':
        !            63:                        uflag = 1;
        !            64:                        break;
        !            65:                case 'q':
        !            66:                        qflag = 1;
        !            67:                        break;
        !            68:                case '?':
        !            69:                default:
        !            70:                        usage();
        !            71:        }
        !            72:
        !            73:        if (argc - optind != 1)
        !            74:                usage();
        !            75:
        !            76:        if ((template = strdup(argv[optind])) == NULL) {
        !            77:                if (qflag)
        !            78:                        exit(1);
        !            79:                else
        !            80:                        errx(1, "Cannot allocate memory");
        !            81:        }
        !            82:
        !            83:        if (mkstemp(template) < 0) {
        !            84:                if (qflag)
        !            85:                        exit(1);
        !            86:                else
        !            87:                        err(1, "Cannot create temp file");
        !            88:        }
        !            89:
        !            90:        if (uflag)
        !            91:                (void) unlink(template);
        !            92:
        !            93:        (void) puts(template);
        !            94:        free(template);
        !            95:
        !            96:        exit(0);
        !            97: }