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/* errwarn.c
Errors and warnings... */
/*
* Copyright (c) 1996 The Internet Software Consortium.
* All Rights Reserved.
* Copyright (c) 1995 RadioMail Corporation. 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 RadioMail Corporation, the Internet Software
* Consortium 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 RADIOMAIL CORPORATION, THE INTERNET
* SOFTWARE CONSORTIUM 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 RADIOMAIL CORPORATION 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 software was written for RadioMail Corporation by Ted Lemon
* under a contract with Vixie Enterprises. Further modifications have
* been made for the Internet Software Consortium under a contract
* with Vixie Laboratories.
*/
#ifndef lint
static char copyright[] =
"$Id: errwarn.c,v 1.15 1997/05/09 08:03:44 mellon Exp $ Copyright (c) 1996 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
#include <errno.h>
static void do_percentm PROTO ((char *obuf, char *ibuf));
static char mbuf [1024];
static char fbuf [1024];
int warnings_occurred;
/* Log an error message, then exit... */
void error (ANSI_DECL(char *) fmt, VA_DOTDOTDOT)
KandR (char *fmt;)
va_dcl
{
va_list list;
extern int logged_in;
do_percentm (fbuf, fmt);
VA_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_ERR, mbuf);
#endif
/* Also log it to stderr? */
if (log_perror) {
write (2, mbuf, strlen (mbuf));
write (2, "\n", 1);
}
syslog (LOG_CRIT, "exiting.");
if (log_perror) {
fprintf (stderr, "exiting.\n");
fflush (stderr);
}
cleanup ();
exit (1);
}
/* Log a warning message... */
int warn (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
KandR (char *fmt;)
va_dcl
{
va_list list;
do_percentm (fbuf, fmt);
VA_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_ERR, mbuf);
#endif
if (log_perror) {
write (2, mbuf, strlen (mbuf));
write (2, "\n", 1);
}
return 0;
}
/* Log a note... */
int note (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
KandR (char *fmt;)
va_dcl
{
va_list list;
do_percentm (fbuf, fmt);
VA_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_INFO, mbuf);
#endif
if (log_perror) {
write (2, mbuf, strlen (mbuf));
write (2, "\n", 1);
}
return 0;
}
/* Log a debug message... */
int debug (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
KandR (char *fmt;)
va_dcl
{
va_list list;
do_percentm (fbuf, fmt);
VA_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_DEBUG, mbuf);
#endif
if (log_perror) {
write (2, mbuf, strlen (mbuf));
write (2, "\n", 1);
}
return 0;
}
/* Find %m in the input string and substitute an error message string. */
static void do_percentm (obuf, ibuf)
char *obuf;
char *ibuf;
{
char *s = ibuf;
char *p = obuf;
int infmt = 0;
char *m;
while (*s)
{
if (infmt)
{
if (*s == 'm')
{
#ifndef __CYGWIN32__
m = strerror (errno);
#else
m = pWSAError ();
#endif
if (!m)
m = "<unknown error>";
strcpy (p - 1, m);
p += strlen (p);
++s;
}
else
*p++ = *s++;
infmt = 0;
}
else
{
if (*s == '%')
infmt = 1;
*p++ = *s++;
}
}
*p = 0;
}
int parse_warn (ANSI_DECL (char *) fmt, VA_DOTDOTDOT)
KandR (char *fmt;)
va_dcl
{
va_list list;
static char spaces [] = " ";
do_percentm (mbuf, fmt);
#ifndef NO_SNPRINTF
snprintf (fbuf, sizeof fbuf, "%s line %d: %s",
tlname, lexline, mbuf);
#else
sprintf (fbuf, "%s line %d: %s",
tlname, lexline, mbuf);
#endif
VA_start (list, fmt);
vsnprintf (mbuf, sizeof mbuf, fbuf, list);
va_end (list);
#ifndef DEBUG
syslog (log_priority | LOG_ERR, mbuf);
syslog (log_priority | LOG_ERR, token_line);
if (lexline < 81)
syslog (log_priority | LOG_ERR,
"%s^", &spaces [sizeof spaces - lexchar]);
#endif
if (log_perror) {
write (2, mbuf, strlen (mbuf));
write (2, "\n", 1);
write (2, token_line, strlen (token_line));
write (2, "\n", 1);
write (2, spaces, lexchar - 1);
write (2, "^\n", 2);
}
warnings_occurred = 1;
return 0;
}
#ifdef NO_STRERROR
char *strerror (err)
int err;
{
extern char *sys_errlist [];
extern int sys_nerr;
static char errbuf [128];
if (err < 0 || err >= sys_nerr) {
sprintf (errbuf, "Error %d", err);
return errbuf;
}
return sys_errlist [err];
}
#endif /* NO_STRERROR */
#ifdef _WIN32
char *pWSAError ()
{
int err = WSAGetLastError ();
switch (err)
{
case WSAEACCES:
return "Permission denied";
case WSAEADDRINUSE:
return "Address already in use";
case WSAEADDRNOTAVAIL:
return "Cannot assign requested address";
case WSAEAFNOSUPPORT:
return "Address family not supported by protocol family";
case WSAEALREADY:
return "Operation already in progress";
case WSAECONNABORTED:
return "Software caused connection abort";
case WSAECONNREFUSED:
return "Connection refused";
case WSAECONNRESET:
return "Connection reset by peer";
case WSAEDESTADDRREQ:
return "Destination address required";
case WSAEFAULT:
return "Bad address";
case WSAEHOSTDOWN:
return "Host is down";
case WSAEHOSTUNREACH:
return "No route to host";
case WSAEINPROGRESS:
return "Operation now in progress";
case WSAEINTR:
return "Interrupted function call";
case WSAEINVAL:
return "Invalid argument";
case WSAEISCONN:
return "Socket is already connected";
case WSAEMFILE:
return "Too many open files";
case WSAEMSGSIZE:
return "Message too long";
case WSAENETDOWN:
return "Network is down";
case WSAENETRESET:
return "Network dropped connection on reset";
case WSAENETUNREACH:
return "Network is unreachable";
case WSAENOBUFS:
return "No buffer space available";
case WSAENOPROTOOPT:
return "Bad protocol option";
case WSAENOTCONN:
return "Socket is not connected";
case WSAENOTSOCK:
return "Socket operation on non-socket";
case WSAEOPNOTSUPP:
return "Operation not supported";
case WSAEPFNOSUPPORT:
return "Protocol family not supported";
case WSAEPROCLIM:
return "Too many processes";
case WSAEPROTONOSUPPORT:
return "Protocol not supported";
case WSAEPROTOTYPE:
return "Protocol wrong type for socket";
case WSAESHUTDOWN:
return "Cannot send after socket shutdown";
case WSAESOCKTNOSUPPORT:
return "Socket type not supported";
case WSAETIMEDOUT:
return "Connection timed out";
case WSAEWOULDBLOCK:
return "Resource temporarily unavailable";
case WSAHOST_NOT_FOUND:
return "Host not found";
#if 0
case WSA_INVALID_HANDLE:
return "Specified event object handle is invalid";
case WSA_INVALID_PARAMETER:
return "One or more parameters are invalid";
case WSAINVALIDPROCTABLE:
return "Invalid procedure table from service provider";
case WSAINVALIDPROVIDER:
return "Invalid service provider version number";
case WSA_IO_PENDING:
return "Overlapped operations will complete later";
case WSA_IO_INCOMPLETE:
return "Overlapped I/O event object not in signaled state";
case WSA_NOT_ENOUGH_MEMORY:
return "Insufficient memory available";
#endif
case WSANOTINITIALISED:
return "Successful WSAStartup not yet performer";
case WSANO_DATA:
return "Valid name, no data record of requested type";
case WSANO_RECOVERY:
return "This is a non-recoverable error";
#if 0
case WSAPROVIDERFAILEDINIT:
return "Unable to initialize a service provider";
case WSASYSCALLFAILURE:
return "System call failure";
#endif
case WSASYSNOTREADY:
return "Network subsystem is unavailable";
case WSATRY_AGAIN:
return "Non-authoritative host not found";
case WSAVERNOTSUPPORTED:
return "WINSOCK.DLL version out of range";
case WSAEDISCON:
return "Graceful shutdown in progress";
#if 0
case WSA_OPERATION_ABORTED:
return "Overlapped operation aborted";
#endif
}
return "Unknown WinSock error";
}
#endif /* _WIN32 */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.