-/*
- * This code is copyright 2001 by Craig Hughes
- * Conversion to a thread-safe shared library copyright 2002 Liam Widdowson
- * Portions copyright 2002 by Brad Jorsch
- * It is licensed under the same license as Perl itself. The text of this
- * license is included in the SpamAssassin distribution in the file named
- * "License".
+/* <@LICENSE>
+ * Copyright 2004 Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * </@LICENSE>
*/
#ifndef LIBSPAMC_H
#define LIBSPAMC_H 1
+#include <stdio.h>
+#include <stdarg.h>
#include <sys/types.h>
+#ifdef _WIN32
+#ifdef _MSC_VER
+/* ignore MSVC++ warnings that are annoying and hard to remove:
+ 4115 named type definition in parentheses
+ 4127 conditional expression is constant
+ 4514 unreferenced inline function removed
+ */
+#pragma warning( disable : 4115 4127 4514 )
+#endif
+#include <winsock.h>
+#else
+#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
-#include <netdb.h>
-#include <stdio.h>
+#endif
+
+#ifdef _WIN32
+/* FIXME: This stuff has to go somewhere else */
+
+#define EX_OK 0
+#define EX_USAGE 64
+#define EX_DATAERR 65
+#define EX_NOINPUT 66
+#define EX_NOUSER 67
+#define EX_NOHOST 68
+#define EX_UNAVAILABLE 69
+#define EX_SOFTWARE 70
+#define EX_OSERR 71
+#define EX_OSFILE 72
+#define EX_CANTCREAT 73
+#define EX_IOERR 74
+#define EX_TEMPFAIL 75
+#define EX_PROTOCOL 76
+#define EX_NOPERM 77
+#define EX_CONFIG 78
+
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+
+/* FIXME: This doesn't belong here either */
+#define LOG_EMERG 0 /* system is unusable */
+#define LOG_ALERT 1 /* action must be taken immediately */
+#define LOG_CRIT 2 /* critical conditions */
+#define LOG_ERR 3 /* error conditions */
+#define LOG_WARNING 4 /* warning conditions */
+#define LOG_NOTICE 5 /* normal but significant condition */
+#define LOG_INFO 6 /* informational */
+#define LOG_DEBUG 7 /* debug-level messages */
+
+#endif
#define EX_NOTSPAM 0
#define EX_ISSPAM 1
/* 2003/04/16 SJF: randomize hostname order (quasi load balancing) */
#define SPAMC_RANDOMIZE_HOSTS (1<<23)
+/* log to stderr */
+#define SPAMC_LOG_TO_STDERR (1<<22)
/* Aug 14, 2002 bj: A struct for storing a message-in-progress */
-typedef enum {
+typedef enum
+{
MESSAGE_NONE,
MESSAGE_ERROR,
MESSAGE_RAW,
struct libspamc_private_message;
-struct message {
+struct message
+{
/* Set before passing the struct on! */
- int max_len; /* messages larger than this will return EX_TOOBIG */
- int timeout; /* timeout for read() system calls */
+ unsigned int max_len; /* messages larger than this will return EX_TOOBIG */
+ int timeout; /* timeout for read() system calls */
/* Filled in by message_read */
message_type_t type;
- char *raw; int raw_len; /* Raw message buffer */
- char *pre; int pre_len; /* Pre-message data (e.g. SMTP commands) */
- char *msg; int msg_len; /* The message */
- char *post; int post_len; /* Post-message data (e.g. SMTP commands) */
+ char *raw;
+ unsigned int raw_len; /* Raw message buffer */
+ char *pre;
+ int pre_len; /* Pre-message data (e.g. SMTP commands) */
+ char *msg;
+ unsigned int msg_len; /* The message */
+ char *post;
+ int post_len; /* Post-message data (e.g. SMTP commands) */
int content_length;
/* Filled in by filter_message */
- int is_spam; /* EX_ISSPAM if the message is spam, EX_NOTSPAM
- if not */
- float score, threshold; /* score and threshold */
- char *out; int out_len; /* Output from spamd. Either the filtered
- message, or the check-only response. Or else,
- a pointer to msg above. */
+ int is_spam; /* EX_ISSPAM if the message is spam, EX_NOTSPAM
+ if not */
+ float score, threshold; /* score and threshold */
+ char *out;
+ int out_len; /* Output from spamd. Either the filtered
+ message, or the check-only response. Or else,
+ a pointer to msg above. */
/* these members added in SpamAssassin version 2.60: */
struct libspamc_private_message *priv;
* code just loops over that same address.
*/
#define TRANSPORT_LOCALHOST 0x01 /* TCP to localhost only */
-#define TRANSPORT_TCP 0x02 /* standard TCP socket */
-#define TRANSPORT_UNIX 0x03 /* UNIX domain socket */
+#define TRANSPORT_TCP 0x02 /* standard TCP socket */
+#define TRANSPORT_UNIX 0x03 /* UNIX domain socket */
-#define TRANSPORT_MAX_HOSTS 256 /* max hosts we can failover between */
+#define TRANSPORT_MAX_HOSTS 256 /* max hosts we can failover between */
-struct transport {
- int type;
+struct transport
+{
+ int type;
- const char *socketpath; /* for UNIX dommain socket */
- const char *hostname; /* for TCP sockets */
+ const char *socketpath; /* for UNIX dommain socket */
+ const char *hostname; /* for TCP sockets */
- unsigned short port; /* for TCP sockets */
+ unsigned short port; /* for TCP sockets */
- struct in_addr hosts[TRANSPORT_MAX_HOSTS];
- int nhosts;
+ struct in_addr hosts[TRANSPORT_MAX_HOSTS];
+ int nhosts;
+ int flags;
};
extern void transport_init(struct transport *tp);
-extern int transport_setup(struct transport *tp, int flags);
+extern int transport_setup(struct transport *tp, int flags);
/* Aug 14, 2002 bj: New interface functions */
* no failover is done.
*/
int message_filter(struct transport *tp, const char *username,
- int flags, struct message *m);
+ int flags, struct message *m);
/* Dump the message. If there is any data in the message (typically, m->type
* will be MESSAGE_ERROR) it will be message_writed. Then, fd_in will be piped
/* Do a message_read->message_filter->message_write sequence, handling errors
* appropriately with dump_message or appropriate CHECK_ONLY output. Returns
* EX_OK or EX_ISSPAM/EX_NOTSPAM on success, some error EX on error. */
-int message_process(struct transport *trans, char *username, int max_size, int in_fd, int out_fd, const int flags);
+int message_process(struct transport *trans, char *username, int max_size,
+ int in_fd, int out_fd, const int flags);
/* Cleanup the resources we allocated for storing the message. Call after
* you're done processing. */
void message_cleanup(struct message *m);
/* Aug 14, 2002 bj: This is now legacy, don't use it. */
-int process_message(struct transport *tp, char *username,
- int max_size, int in_fd, int out_fd,
- const int check_only, const int safe_fallback);
+int process_message(struct transport *tp, char *username,
+ int max_size, int in_fd, int out_fd,
+ const int check_only, const int safe_fallback);
-#endif
+void libspamc_log(int flags, int level, char *msg, ...);
+#endif
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