[src/netbsd-1-4]: src/usr.bin/mktemp pull up revs 1.1-1.2 (new) from trunk (r...

[cgd <cgd%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/64db4bd66fb7
branches:  netbsd-1-4
changeset: 469465:64db4bd66fb7
user:      cgd <cgd%NetBSD.org@localhost>
date:      Wed Sep 22 03:17:57 1999 +0000

description:
pull up revs 1.1-1.2 (new) from trunk (requested by cgd):
  Add mktemp(1), a utility to make temporary files for shell scripts.

diffstat:

 usr.bin/mktemp/mktemp.c |  157 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 157 insertions(+), 0 deletions(-)

diffs (161 lines):

diff -r b81f758a470b -r 64db4bd66fb7 usr.bin/mktemp/mktemp.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/usr.bin/mktemp/mktemp.c   Wed Sep 22 03:17:57 1999 +0000
@@ -0,0 +1,157 @@
+/* $NetBSD: mktemp.c,v 1.2.2.2 1999/09/22 03:17:57 cgd Exp $ */
+
+/*-
+ * Copyright (c) 1994, 1995, 1996, 1998 Peter Wemm <peter%netplex.com.au@localhost>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ */
+
+/*
+ * This program was originally written long ago, originally for a non
+ * BSD-like OS without mkstemp().  It's been modified over the years
+ * to use mkstemp() rather than the original O_CREAT|O_EXCL/fstat/lstat
+ * etc style hacks.
+ * A cleanup, misc options and mkdtemp() calls were added to try and work
+ * more like the OpenBSD version - which was first to publish the interface.
+ */
+
+#include <sys/cdefs.h>
+#include <err.h>
+#include <paths.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#ifndef lint
+#if 0
+static const char rcsid[] =
+       "$FreeBSD: src/usr.bin/mktemp/mktemp.c,v 1.2 1998/05/05 06:13:47 charnier Exp $";
+#else
+__RCSID("$NetBSD: mktemp.c,v 1.2.2.2 1999/09/22 03:17:57 cgd Exp $");
+#endif
+#endif /* not lint */
+
+static void usage __P((void));
+
+int
+main(int argc, char **argv)
+{
+       int c, fd, ret;
+       char *tmpdir, *prefix;
+       char *name;
+       int dflag, qflag, tflag, uflag;
+
+       ret = dflag = qflag = tflag = uflag = 0;
+       prefix = "mktemp";
+       name = NULL;
+
+       while ((c = getopt(argc, argv, "dqt:u")) != -1)
+               switch (c) {
+               case 'd':
+                       dflag++;
+                       break;
+
+               case 'q':
+                       qflag++;
+                       break;
+
+               case 't':
+                       prefix = optarg;
+                       tflag++;
+                       break;
+
+               case 'u':
+                       uflag++;
+                       break;
+
+               default:
+                       usage();
+               }
+
+       argc -= optind;
+       argv += optind;
+
+       if (tflag) {
+               tmpdir = getenv("TMPDIR");
+               if (tmpdir == NULL)
+                       asprintf(&name, "%s%s.XXXXXXXX", _PATH_TMP, prefix);
+               else
+                       asprintf(&name, "%s/%s.XXXXXXXX", tmpdir, prefix);
+               /* if this fails, the program is in big trouble already */
+               if (name == NULL) {
+                       if (qflag)
+                               return (1);
+                       else
+                               errx(1, "cannot generate template");
+               }
+       } else if (argc < 1) {
+               usage();
+       }
+               
+       /* generate all requested files */
+       while (name != NULL || argc > 0) {
+               if (name == NULL) {
+                       name = strdup(argv[0]);
+                       argv++;
+                       argc--;
+               }
+
+               if (dflag) {
+                       if (mkdtemp(name) == NULL) {
+                               ret = 1;
+                               if (!qflag)
+                                       warn("mkdtemp failed on %s", name);
+                       } else {
+                               printf("%s\n", name);
+                               if (uflag)
+                                       rmdir(name);
+                       }
+               } else {
+                       fd = mkstemp(name);
+                       if (fd < 0) {
+                               ret = 1;
+                               if (!qflag)
+                                       warn("mkstemp failed on %s", name);
+                       } else {
+                               close(fd);
+                               if (uflag)
+                                       unlink(name);
+                               printf("%s\n", name);
+                       }
+               }
+               if (name)
+                       free(name);
+               name = NULL;
+       }
+       return (ret);
+}
+
+static void
+usage()
+{
+       fprintf(stderr,
+               "usage: mktemp [-d] [-q] [-t prefix] [-u] [template ...]\n");
+       exit (1);
+}