Annotation of src/usr.bin/ranlib/misc.c, Revision 1.7
1.7 ! millert 1: /* $OpenBSD: misc.c,v 1.6 2001/11/19 19:02:15 mpech Exp $ */
1.2 deraadt 2:
1.1 deraadt 3: /*-
4: * Copyright (c) 1990 The Regents of the University of California.
5: * All rights reserved.
6: *
7: * This code is derived from software contributed to Berkeley by
8: * Hugh Smith at The University of Guelph.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice, this list of conditions and the following disclaimer.
15: * 2. Redistributions in binary form must reproduce the above copyright
16: * notice, this list of conditions and the following disclaimer in the
17: * documentation and/or other materials provided with the distribution.
1.7 ! millert 18: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 19: * may be used to endorse or promote products derived from this software
20: * without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: */
34:
35: #ifndef lint
36: /*static char sccsid[] = "from: @(#)misc.c 5.2 (Berkeley) 2/26/91";*/
1.7 ! millert 37: static char rcsid[] = "$OpenBSD: misc.c,v 1.6 2001/11/19 19:02:15 mpech Exp $";
1.1 deraadt 38: #endif /* not lint */
39:
40: #include <sys/param.h>
41: #include <signal.h>
42: #include <errno.h>
43: #include <unistd.h>
44: #include <stdio.h>
45: #include <stdlib.h>
46: #include <string.h>
47: #include "pathnames.h"
1.5 espie 48: #include "extern.h"
1.1 deraadt 49:
1.5 espie 50: char *tname = "temporary file";
1.1 deraadt 51:
1.5 espie 52: int
1.1 deraadt 53: tmp()
54: {
55: static char *envtmp;
56: sigset_t set, oset;
57: static int first;
58: int fd;
59: char path[MAXPATHLEN];
60:
61: if (!first) {
62: envtmp = getenv("TMPDIR");
63: first = 1;
64: }
65:
66: if (envtmp)
1.4 fgsch 67: (void)snprintf(path, sizeof(path), "%s/%s", envtmp,
68: _NAME_RANTMP);
1.1 deraadt 69: else
1.4 fgsch 70: strlcpy(path, _PATH_RANTMP, sizeof(path));
1.1 deraadt 71:
72: sigemptyset(&set);
73: sigaddset(&set, SIGHUP);
74: sigaddset(&set, SIGINT);
75: sigaddset(&set, SIGQUIT);
76: sigaddset(&set, SIGTERM);
77: (void)sigprocmask(SIG_BLOCK, &set, &oset);
78: if ((fd = mkstemp(path)) == -1)
79: error(tname);
1.5 espie 80: (void)unlink(path);
1.1 deraadt 81: (void)sigprocmask(SIG_SETMASK, &oset, (sigset_t *)NULL);
82: return(fd);
83: }
84:
85: void *
86: emalloc(len)
1.5 espie 87: size_t len;
1.1 deraadt 88: {
1.5 espie 89: void *p;
1.1 deraadt 90:
1.5 espie 91: if (!(p = malloc(len)))
1.1 deraadt 92: error(archive);
93: return(p);
94: }
95:
1.5 espie 96: const char *
1.1 deraadt 97: rname(path)
1.5 espie 98: const char *path;
1.1 deraadt 99: {
1.6 mpech 100: const char *ind;
1.1 deraadt 101:
1.3 millert 102: return((ind = strrchr(path, '/')) ? ind + 1 : path);
1.1 deraadt 103: }
104:
1.5 espie 105: void
1.1 deraadt 106: badfmt()
107: {
108: errno = EFTYPE;
109: error(archive);
110: }
111:
1.5 espie 112: void
1.1 deraadt 113: error(name)
1.5 espie 114: const char *name;
1.1 deraadt 115: {
1.5 espie 116:
117: err(1, "%s", name);
1.1 deraadt 118: }