Module Name: othersrc
Committed By: lukem
Date: Sat Nov 7 09:51:50 UTC 2009
Added Files:
othersrc/libexec/tnftpd/libnetbsd: mkstemp.c strerror.c
Log Message:
Add replacements for mkstemp and strerror
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 othersrc/libexec/tnftpd/libnetbsd/mkstemp.c \
othersrc/libexec/tnftpd/libnetbsd/strerror.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: othersrc/libexec/tnftpd/libnetbsd/mkstemp.c
diff -u /dev/null othersrc/libexec/tnftpd/libnetbsd/mkstemp.c:1.1
--- /dev/null Sat Nov 7 09:51:50 2009
+++ othersrc/libexec/tnftpd/libnetbsd/mkstemp.c Sat Nov 7 09:51:50 2009
@@ -0,0 +1,123 @@
+/* $NetBSD: mkstemp.c,v 1.1 2009/11/07 09:51:50 lukem Exp $ */
+/* from NetBSD: gettemp.c,v 1.13 2003/12/05 00:57:36 uebayasi Exp */
+
+/*
+ * Copyright (c) 1987, 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. 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.
+ */
+
+#include "tnftpd.h"
+
+int
+mkstemp(char *path)
+{
+ char *start, *trv;
+ struct stat sbuf;
+ unsigned int pid;
+ int fd;
+
+ /* To guarantee multiple calls generate unique names even if
+ the file is not created. 676 different possibilities with 7
+ or more X's, 26 with 6 or less. */
+ static char xtra[2] = "aa";
+ int xcnt = 0;
+
+ pid = getpid();
+
+ /* Move to end of path and count trailing X's. */
+ for (trv = path; *trv; ++trv)
+ if (*trv == 'X')
+ xcnt++;
+ else
+ xcnt = 0;
+
+ /* Use at least one from xtra. Use 2 if more than 6 X's. */
+ if (*(trv - 1) == 'X')
+ *--trv = xtra[0];
+ if (xcnt > 6 && *(trv - 1) == 'X')
+ *--trv = xtra[1];
+
+ /* Set remaining X's to pid digits with 0's to the left. */
+ while (*--trv == 'X') {
+ *trv = (pid % 10) + '0';
+ pid /= 10;
+ }
+
+ /* update xtra for next call. */
+ if (xtra[0] != 'z')
+ xtra[0]++;
+ else {
+ xtra[0] = 'a';
+ if (xtra[1] != 'z')
+ xtra[1]++;
+ else
+ xtra[1] = 'a';
+ }
+
+ /*
+ * check the target directory; if you have six X's and it
+ * doesn't exist this runs for a *very* long time.
+ */
+ for (start = trv + 1;; --trv) {
+ if (trv <= path)
+ break;
+ if (*trv == '/') {
+ *trv = '\0';
+ if (stat(path, &sbuf))
+ return (-1);
+ if (!S_ISDIR(sbuf.st_mode)) {
+ errno = ENOTDIR;
+ return (-1);
+ }
+ *trv = '/';
+ break;
+ }
+ }
+
+ for (;;) {
+ if ((fd = open(path, O_CREAT | O_EXCL | O_RDWR, 0600)) >= 0)
+ return (fd);
+ if (errno != EEXIST)
+ return (-1);
+
+ /* tricky little algorithm for backward compatibility */
+ for (trv = start;;) {
+ if (!*trv)
+ return (-1);
+ if (*trv == 'z')
+ *trv++ = 'a';
+ else {
+ if (isdigit((unsigned char)*trv))
+ *trv = 'a';
+ else
+ ++*trv;
+ break;
+ }
+ }
+ }
+ /*NOTREACHED*/
+}
Index: othersrc/libexec/tnftpd/libnetbsd/strerror.c
diff -u /dev/null othersrc/libexec/tnftpd/libnetbsd/strerror.c:1.1
--- /dev/null Sat Nov 7 09:51:50 2009
+++ othersrc/libexec/tnftpd/libnetbsd/strerror.c Sat Nov 7 09:51:50 2009
@@ -0,0 +1,19 @@
+/* $NetBSD: strerror.c,v 1.1 2009/11/07 09:51:50 lukem Exp $ */
+
+#include "tnftpd.h"
+
+char *
+strerror(int n)
+{
+ static char msg[] = "Unknown error (1234567890)";
+
+ extern int sys_nerr;
+ extern char *sys_errlist[];
+
+ if (n >= sys_nerr) {
+ snprintf(msg, sizeof(msg), "Unknown error (%d)", n);
+ return(msg);
+ } else {
+ return(sys_errlist[n]);
+ }
+}
