/*
* "$Id$"
*
- * SNMP functions for the Common UNIX Printing System (CUPS).
+ * SNMP functions for CUPS.
*
- * Copyright 2007-2010 by Apple Inc.
- * Copyright 2006-2007 by Easy Software Products, all rights reserved.
+ * Copyright 2007-2013 by Apple Inc.
+ * Copyright 2006-2007 by Easy Software Products, all rights reserved.
*
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * "LICENSE" which should have been included with this file. If this
- * file is missing or damaged, see the license at "http://www.cups.org/".
+ * These coded instructions, statements, and computer programs are the
+ * property of Apple Inc. and are protected by Federal copyright
+ * law. Distribution and use rights are outlined in the file "LICENSE.txt"
+ * "LICENSE" which should have been included with this file. If this
+ * file is missing or damaged, see the license at "http://www.cups.org/".
*
- * This file is subject to the Apple OS-Developed Software exception.
- *
- * Contents:
- *
- * _cupsSNMPClose() - Close a SNMP socket.
- * _cupsSNMPCopyOID() - Copy an OID.
- * _cupsSNMPDefaultCommunity() - Get the default SNMP community name.
- * _cupsSNMPIsOID() - Test whether a SNMP response contains the
- * specified OID.
- * _cupsSNMPIsOIDPrefixed() - Test whether a SNMP response uses the
- * specified OID prefix.
- * _cupsSNMPOIDToString() - Convert an OID to a string.
- * _cupsSNMPOpen() - Open a SNMP socket.
- * _cupsSNMPRead() - Read and parse a SNMP response.
- * _cupsSNMPSetDebug() - Enable/disable debug logging to stderr.
- * _cupsSNMPStringToOID() - Convert a numeric OID string to an OID array.
- * _cupsSNMPWalk() - Enumerate a group of OIDs.
- * _cupsSNMPWrite() - Send an SNMP query packet.
- * asn1_debug() - Decode an ASN1-encoded message.
- * asn1_decode_snmp() - Decode a SNMP packet.
- * asn1_encode_snmp() - Encode a SNMP packet.
- * asn1_get_integer() - Get an integer value.
- * asn1_get_length() - Get a value length.
- * asn1_get_oid() - Get an OID value.
- * asn1_get_packed() - Get a packed integer value.
- * asn1_get_string() - Get a string value.
- * asn1_get_type() - Get a value type.
- * asn1_set_integer() - Set an integer value.
- * asn1_set_length() - Set a value length.
- * asn1_set_oid() - Set an OID value.
- * asn1_set_packed() - Set a packed integer value.
- * asn1_size_integer() - Figure out the number of bytes needed for an
- * integer value.
- * asn1_size_length() - Figure out the number of bytes needed for a
- * length value.
- * asn1_size_oid() - Figure out the numebr of bytes needed for an
- * OID value.
- * asn1_size_packed() - Figure out the number of bytes needed for a
- * packed integer value.
- * snmp_set_error() - Set the localized error for a packet.
+ * This file is subject to the Apple OS-Developed Software exception.
*/
/*
* Include necessary headers.
*/
-#include "globals.h"
-#include "debug.h"
+#include "cups-private.h"
#include "snmp-private.h"
-#include <errno.h>
#ifdef HAVE_POLL
-# include <sys/poll.h>
+# include <poll.h>
#endif /* HAVE_POLL */
{
DEBUG_printf(("4_cupsSNMPClose(fd=%d)", fd));
-#ifdef WIN32
- closesocket(fd);
-#else
- close(fd);
-#endif /* WIN32 */
+ httpAddrClose(NULL, fd);
}
{
linenum = 0;
while (cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
- if (!strcasecmp(line, "Community") && value)
+ if (!_cups_strcasecmp(line, "Community") && value)
{
strlcpy(cg->snmp_community, value, sizeof(cg->snmp_community));
break;
val = 1;
-#ifdef WIN32
- if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, (char *)&val, sizeof(val)))
-#else
- if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &val, sizeof(val)))
-#endif /* WIN32 */
+ if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, CUPS_SOCAST &val, sizeof(val)))
{
DEBUG_printf(("5_cupsSNMPOpen: Returning -1 (%s)", strerror(errno)));
packet.request_type = request_type;
packet.request_id = request_id;
packet.object_type = CUPS_ASN1_NULL_VALUE;
-
+
strlcpy(packet.community, community, sizeof(packet.community));
for (i = 0; oid[i] >= 0 && i < (CUPS_SNMP_MAX_OID - 1); i ++)
temp = *address;
-#ifdef AF_INET6
- if (temp.addr.sa_family == AF_INET6)
- temp.ipv6.sin6_port = htons(CUPS_SNMP_PORT);
- else
-#endif /* AF_INET6 */
- temp.ipv4.sin_port = htons(CUPS_SNMP_PORT);
+ _httpAddrSetPort(&temp, CUPS_SNMP_PORT);
return (sendto(fd, buffer, bytes, 0, (void *)&temp,
httpAddrLength(&temp)) == bytes);
}
}
}
-
+
/*
* 'asn1_decode_snmp()' - Decode a SNMP packet.
packet->object_value.string.num_bytes = length;
asn1_get_string(&bufptr, bufend, length,
(char *)packet->object_value.string.bytes,
- CUPS_SNMP_MAX_STRING);
+ sizeof(packet->object_value.string.bytes));
break;
case CUPS_ASN1_OID :
char *string, /* I - String buffer */
int strsize) /* I - String buffer size */
{
+ if (length > (bufend - *buffer))
+ length = bufend - *buffer;
+
if (length < 0)
{
/*
projects / thirdparty / cups.git / blobdiff