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authorAndrew Bartlett <abartlet@samba.org>2010-01-12 13:24:33 +1100
committerAndrew Bartlett <abartlet@samba.org>2010-03-27 11:53:23 +1100
commit564d5cd2c48b9d9debccf03433cfee282040e2da (patch)
treeebcb72327b78c98bb59e60b424ed2d6fb62ad9de /source4/heimdal/lib/roken
parent89eaef025376339ef25d07cdc4748920fceaa968 (diff)
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s4:heimdal New files and supporting logic for heimdal update
Diffstat (limited to 'source4/heimdal/lib/roken')
-rw-r--r--source4/heimdal/lib/roken/strerror_r.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/source4/heimdal/lib/roken/strerror_r.c b/source4/heimdal/lib/roken/strerror_r.c
new file mode 100644
index 0000000000..63dae09a7d
--- /dev/null
+++ b/source4/heimdal/lib/roken/strerror_r.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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 Institute 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 INSTITUTE 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 INSTITUTE 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 <config.h>
+
+#if !defined(HAVE_STRERROR_R) && !defined(STRERROR_R_PROTO_COMPATIBLE)
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#ifdef _MSC_VER
+
+int ROKEN_LIB_FUNCTION
+rk_strerror_r(int eno, char * strerrbuf, size_t buflen)
+{
+ errno_t err;
+
+ err = strerror_s(strerrbuf, buflen, eno);
+ if (err != 0) {
+ int code;
+ code = sprintf_s(strerrbuf, buflen, "Error % occurred.", eno);
+ err = ((code != 0)? errno : 0);
+ }
+
+ return err;
+}
+
+#else /* _MSC_VER */
+
+#ifndef HAVE_STRERROR_R
+extern int sys_nerr;
+extern char *sys_errlist[];
+#endif
+
+int ROKEN_LIB_FUNCTION
+rk_strerror_r(int eno, char *strerrbuf, size_t buflen)
+{
+ /* Assume is the linux broken strerror_r (returns the a buffer (char *) if the input buffer wasn't use */
+#ifdef HAVE_STRERROR_R
+ const char *str;
+ str = strerror_r(eno, strerrbuf, buflen);
+ if (str != strerrbuf)
+ if (strlcpy(strerrbuf, str, buflen) >= buflen)
+ return ERANGE;
+ return 0;
+#else
+ int ret;
+ if(eno < 0 || eno >= sys_nerr) {
+ snprintf(strerrbuf, buflen, "Error %d occurred.", eno);
+ return EINVAL;
+ }
+ ret = snprintf(strerrbuf, buflen, "%s", sys_errlist[eno]);
+ if (ret > buflen)
+ return ERANGE;
+ return 0;
+#endif
+}
+
+#endif /* !_MSC_VER */
+
+#endif