Merged revisions 289104 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r289104 | tilghman | 2010-09-28 13:18:43 -0500 (Tue, 28 Sep 2010) | 4 lines
  
  Solaris compatibility fixes
  
  Review: https://reviewboard.asterisk.org/r/942/
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@289112 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/strcompat.c

@@ -29,6 +29,8 @@
 #include <unistd.h>         /* for fcntl(2) */
 #include <fcntl.h>          /* for fcntl(2) */
 
+#include "asterisk/utils.h"
+
 #ifndef HAVE_STRSEP
 char *strsep(char **str, const char *delims)
 {
@@ -478,3 +480,91 @@ void closefrom(int n)
 }
 #endif
 
+#ifndef HAVE_MKDTEMP
+/*	$OpenBSD: mktemp.c,v 1.30 2010/03/21 23:09:30 schwarze Exp $ */
+/*
+ * Copyright (c) 1996-1998, 2008 Theo de Raadt
+ * Copyright (c) 1997, 2008-2009 Todd C. Miller
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define MKTEMP_NAME	0
+#define MKTEMP_FILE	1
+#define MKTEMP_DIR	2
+
+#define TEMPCHARS	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_."
+#define NUM_CHARS	(sizeof(TEMPCHARS) - 1)
+
+static int mktemp_internal(char *path, int slen, int mode)
+{
+	char *start, *cp, *ep;
+	const char *tempchars = TEMPCHARS;
+	unsigned int r, tries;
+	struct stat sb;
+	size_t len;
+	int fd;
+
+	len = strlen(path);
+	if (len == 0 || slen >= len) {
+		errno = EINVAL;
+		return(-1);
+	}
+	ep = path + len - slen;
+
+	tries = 1;
+	for (start = ep; start > path && start[-1] == 'X'; start--) {
+		if (tries < INT_MAX / NUM_CHARS) {
+			tries *= NUM_CHARS;
+		}
+	}
+	tries *= 2;
+
+	do {
+		for (cp = start; cp != ep; cp++) {
+			r = ast_random() % NUM_CHARS;
+			*cp = tempchars[r];
+		}
+
+		switch (mode) {
+		case MKTEMP_NAME:
+			if (lstat(path, &sb) != 0) {
+				return (errno == ENOENT ? 0 : -1);
+			}
+			break;
+		case MKTEMP_FILE:
+			fd = open(path, O_CREAT | O_EXCL | O_RDWR, S_IRUSR | S_IWUSR);
+			if (fd != -1 || errno != EEXIST) {
+				return (fd);
+			}
+			break;
+		case MKTEMP_DIR:
+			if (mkdir(path, S_IRUSR | S_IWUSR | S_IXUSR) == 0) {
+				return (0);
+			}
+			if (errno != EEXIST) {
+				return (-1);
+			}
+			break;
+		}
+	} while (--tries);
+
+	errno = EEXIST;
+	return(-1);
+}
+
+char *mkdtemp(char *path)
+{
+	return mktemp_internal(path, 0, MKTEMP_DIR) ? NULL : path;
+}
+#endif