mirror of https://github.com/sonertari/SSLproxy
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179 lines
7.5 KiB
C
179 lines
7.5 KiB
C
/*-
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* SSLsplit - transparent SSL/TLS interception
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* https://www.roe.ch/SSLsplit
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*
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* Copyright (c) 2009-2019, Daniel Roethlisberger <daniel@roe.ch>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LOG_H
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#define LOG_H
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#include "opts.h"
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#include "proxy.h"
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#include "logger.h"
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#include "attrib.h"
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int log_err_printf(const char *, ...) PRINTF(1,2);
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int log_err_level_printf(int, const char *, ...) PRINTF(2,3);
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void log_err_mode(int);
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#define LOG_ERR_MODE_STDERR 0
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#define LOG_ERR_MODE_SYSLOG 1
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int log_dbg_printf(const char *, ...) PRINTF(1,2);
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int log_dbg_level_printf(int, const char *, int, long long unsigned int, evutil_socket_t, evutil_socket_t, const char *, ...) PRINTF(7,8);
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int log_dbg_print_free(char *);
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int log_dbg_write_free(void *, size_t);
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void log_dbg_mode(int);
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#define LOG_DBG_MODE_NONE 0
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#define LOG_DBG_MODE_ERRLOG 1
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#define LOG_DBG_MODE_FINE 2
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#define LOG_DBG_MODE_FINER 3
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#define LOG_DBG_MODE_FINEST 4
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// Don't use the following __FUNCTION__ definition, because __PRETTY_FUNCTION__ prints a detailed function signature on OpenBSD
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//#define __FUNCTION__ __extension__ __PRETTY_FUNCTION__
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#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
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#define __FUNCTION__ __func__
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#else
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#define __FUNCTION__ ((const char *) 0)
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#endif
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// @attention We don't use ## __VA_ARGS__ to fix missing variable args,
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// because it still gives warnings about ISO C99 requiring at least one argument for the "..." in a variadic macro
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// Instead, we define two versions of the same macro, first for no args and second for variable args (*_va)
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#ifdef DEBUG_PROXY
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// FINE
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#define log_fine_main_va(format_str, ...) \
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log_dbg_level_printf(LOG_DBG_MODE_FINE, __FUNCTION__, 0, 0, 0, 0, (format_str), __VA_ARGS__)
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#define log_fine(str) \
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log_dbg_level_printf(LOG_DBG_MODE_FINE, __FUNCTION__, ctx->conn->thr ? ctx->conn->thr->id : 0, ctx->conn->id, ctx->conn->fd, ctx->conn->child_fd, (str))
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#define log_fine_va(format_str, ...) \
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log_dbg_level_printf(LOG_DBG_MODE_FINE, __FUNCTION__, ctx->conn->thr ? ctx->conn->thr->id : 0, ctx->conn->id, ctx->conn->fd, ctx->conn->child_fd, (format_str), __VA_ARGS__)
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// FINER
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#define log_finer_main_va(format_str, ...) \
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log_dbg_level_printf(LOG_DBG_MODE_FINER, __FUNCTION__, 0, 0, 0, 0, (format_str), __VA_ARGS__)
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#define log_finer(str) \
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log_dbg_level_printf(LOG_DBG_MODE_FINER, __FUNCTION__, ctx->conn->thr ? ctx->conn->thr->id : 0, ctx->conn->id, ctx->conn->fd, ctx->conn->child_fd, (str))
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#define log_finer_va(format_str, ...) \
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log_dbg_level_printf(LOG_DBG_MODE_FINER, __FUNCTION__, ctx->conn->thr ? ctx->conn->thr->id : 0, ctx->conn->id, ctx->conn->fd, ctx->conn->child_fd, (format_str), __VA_ARGS__)
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// FINEST
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#define log_finest_main(str) \
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log_dbg_level_printf(LOG_DBG_MODE_FINEST, __FUNCTION__, 0, 0, 0, 0, (str))
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#define log_finest_main_va(format_str, ...) \
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log_dbg_level_printf(LOG_DBG_MODE_FINEST, __FUNCTION__, 0, 0, 0, 0, (format_str), __VA_ARGS__)
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#define log_finest(str) \
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log_dbg_level_printf(LOG_DBG_MODE_FINEST, __FUNCTION__, ctx->conn->thr ? ctx->conn->thr->id : 0, ctx->conn->id, ctx->conn->fd, ctx->conn->child_fd, (str))
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#define log_finest_va(format_str, ...) \
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log_dbg_level_printf(LOG_DBG_MODE_FINEST, __FUNCTION__, ctx->conn->thr ? ctx->conn->thr->id : 0, ctx->conn->id, ctx->conn->fd, ctx->conn->child_fd, (format_str), __VA_ARGS__)
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#else /* !DEBUG_PROXY */
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#define log_fine_main_va(format_str, ...) ((void)0)
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#define log_fine(str) ((void)0)
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#define log_fine_va(format_str, ...) ((void)0)
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#define log_finer_main_va(format_str, ...) ((void)0)
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#define log_finer(str) ((void)0)
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#define log_finer_va(format_str, ...) ((void)0)
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#define log_finest_main(str) ((void)0)
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#define log_finest_main_va(format_str, ...) ((void)0)
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#define log_finest(str) ((void)0)
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#define log_finest_va(format_str, ...) ((void)0)
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#endif /* !DEBUG_PROXY */
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#define log_err_level(level, str) { log_err_level_printf((level), (str"\n")); log_fine((str)); }
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extern logger_t *masterkey_log;
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#define log_masterkey_printf(fmt, ...) \
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logger_printf(masterkey_log, NULL, 0, (fmt), __VA_ARGS__)
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#define log_masterkey_print(s) \
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logger_print(masterkey_log, NULL, 0, (s))
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#define log_masterkey_write(buf, sz) \
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logger_write(masterkey_log, NULL, 0, (buf), (sz))
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#define log_masterkey_print_free(s) \
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logger_print_freebuf(masterkey_log, NULL, 0, (s))
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#define log_masterkey_write_free(buf, sz) \
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logger_write_freebuf(masterkey_log, NULL, 0, (buf), (sz))
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extern logger_t *connect_log;
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#define log_connect_printf(fmt, ...) \
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logger_printf(connect_log, NULL, 0, (fmt), __VA_ARGS__)
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#define log_connect_print(s) \
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logger_print(connect_log, NULL, 0, (s))
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#define log_connect_write(buf, sz) \
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logger_write(connect_log, NULL, 0, (buf), (sz))
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#define log_connect_print_free(s) \
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logger_print_freebuf(connect_log, NULL, 0, (s))
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#define log_connect_write_free(buf, sz) \
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logger_write_freebuf(connect_log, NULL, 0, (buf), (sz))
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int log_stats(const char *);
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int log_conn(const char *);
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typedef struct log_content_ctx log_content_ctx_t;
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struct log_content_file_ctx;
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struct log_content_pcap_ctx;
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#ifndef WITHOUT_MIRROR
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struct log_content_mirror_ctx;
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#endif /* !WITHOUT_MIRROR */
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struct log_content_ctx {
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struct log_content_file_ctx *file;
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struct log_content_pcap_ctx *pcap;
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#ifndef WITHOUT_MIRROR
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struct log_content_mirror_ctx *mirror;
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#endif /* !WITHOUT_MIRROR */
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};
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int log_content_open(log_content_ctx_t *, global_t *,
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const struct sockaddr *, socklen_t,
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const struct sockaddr *, socklen_t,
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char *, char *, char *, char *,
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char *, char *, char *, int, int
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#ifndef WITHOUT_MIRROR
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, int
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#endif /* !WITHOUT_MIRROR */
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) NONNULL(1,2,3) WUNRES;
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int log_content_submit(log_content_ctx_t *, logbuf_t *, int, int, int
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#ifndef WITHOUT_MIRROR
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, int
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#endif /* !WITHOUT_MIRROR */
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) NONNULL(1,2) WUNRES;
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int log_content_close(log_content_ctx_t *, int) NONNULL(1) WUNRES;
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int log_content_split_pathspec(const char *, char **,
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char **) NONNULL(1,2,3) WUNRES;
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int log_cert_submit(const char *, X509 *) NONNULL(1,2) WUNRES;
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int log_preinit(global_t *) NONNULL(1) WUNRES;
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void log_preinit_undo(void);
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int log_init(global_t *, proxy_ctx_t *, int[5]) NONNULL(1,2) WUNRES;
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void log_fini(void);
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int log_reopen(void) WUNRES;
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void log_exceptcb(void);
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#endif /* !LOG_H */
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/* vim: set noet ft=c: */
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