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Diffstat (limited to 'src/pluto/log.h')
| -rw-r--r-- | src/pluto/log.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/src/pluto/log.h b/src/pluto/log.h deleted file mode 100644 index 52c01bbd4..000000000 --- a/src/pluto/log.h +++ /dev/null @@ -1,234 +0,0 @@ -/* logging definitions - * Copyright (C) 1998-2001 D. Hugh Redelmeier. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - */ - -#include <freeswan.h> - -#define LOG_WIDTH 1024 /* roof of number of chars in log line */ - -#ifndef PERPEERLOGDIR -#define PERPEERLOGDIR "/var/log/pluto/peer" -#endif - -/* our versions of assert: log result */ - -#ifdef DEBUG - -extern void passert_fail(const char *pred_str - , const char *file_str, unsigned long line_no) NEVER_RETURNS; - -extern void pexpect_log(const char *pred_str - , const char *file_str, unsigned long line_no); - -# define impossible() passert_fail("impossible", __FILE__, __LINE__) - -extern void switch_fail(int n - , const char *file_str, unsigned long line_no) NEVER_RETURNS; - -# define bad_case(n) switch_fail((int) n, __FILE__, __LINE__) - -# define passert(pred) { \ - if (!(pred)) \ - passert_fail(#pred, __FILE__, __LINE__); \ - } - -# define pexpect(pred) { \ - if (!(pred)) \ - pexpect_log(#pred, __FILE__, __LINE__); \ - } - -/* assert that an err_t is NULL; evaluate exactly once */ -# define happy(x) { \ - err_t ugh = x; \ - if (ugh != NULL) \ - passert_fail(ugh, __FILE__, __LINE__); \ - } - -#else /*!DEBUG*/ - -# define impossible() abort() -# define bad_case(n) abort() -# define passert(pred) { } /* do nothing */ -# define happy(x) { (void) x; } /* evaluate non-judgementally */ - -#endif /*!DEBUG*/ - - -extern bool - log_to_stderr, /* should log go to stderr? */ - log_to_syslog, /* should log go to syslog? */ - log_to_perpeer; /* should log go to per-IP file? */ - -extern const char *base_perpeer_logdir; - -/* maximum number of files to keep open for per-peer log files */ -#define MAX_PEERLOG_COUNT 16 - -/* Context for logging. - * - * Global variables: must be carefully adjusted at transaction boundaries! - * All are to be left in RESET condition and will be checked. - * There are several pairs of routines to set and reset them. - * If the context provides a whack file descriptor, messages - * should be copied to it -- see whack_log() - */ -extern int whack_log_fd; /* only set during whack_handle() */ -extern struct state *cur_state; /* current state, for diagnostics */ -extern struct connection *cur_connection; /* current connection, for diagnostics */ -extern const ip_address *cur_from; /* source of current current message */ -extern u_int16_t cur_from_port; /* host order */ - -#ifdef DEBUG - - extern lset_t cur_debugging; /* current debugging level */ - - extern void extra_debugging(const struct connection *c); - -# define reset_debugging() { cur_debugging = base_debugging; } - -# define GLOBALS_ARE_RESET() (whack_log_fd == NULL_FD \ - && cur_state == NULL \ - && cur_connection == NULL \ - && cur_from == NULL \ - && cur_debugging == base_debugging) - -#else /*!DEBUG*/ - -# define extra_debugging(c) { } - -# define reset_debugging() { } - -# define GLOBALS_ARE_RESET() (whack_log_fd == NULL_FD \ - && cur_state == NULL \ - && cur_connection == NULL \ - && cur_from == NULL) - -#endif /*!DEBUG*/ - -#define reset_globals() { \ - whack_log_fd = NULL_FD; \ - cur_state = NULL; \ - cur_from = NULL; \ - reset_cur_connection(); \ - } - - -#define set_cur_connection(c) { \ - cur_connection = (c); \ - extra_debugging(c); \ - } - -#define reset_cur_connection() { \ - cur_connection = NULL; \ - reset_debugging(); \ - } - - -#define set_cur_state(s) { \ - cur_state = (s); \ - extra_debugging((s)->st_connection); \ - } - -#define reset_cur_state() { \ - cur_state = NULL; \ - reset_debugging(); \ - } - -extern void init_log(const char *program); -extern void close_log(void); -extern void plog(const char *message, ...) PRINTF_LIKE(1); -extern void exit_log(const char *message, ...) PRINTF_LIKE(1) NEVER_RETURNS; - -/* close of all per-peer logging */ -extern void close_peerlog(void); - -/* free all per-peer log resources */ -extern void perpeer_logfree(struct connection *c); - - - -/* the following routines do a dance to capture errno before it is changed - * A call must doubly parenthesize the argument list (no varargs macros). - * The first argument must be "e", the local variable that captures errno. - */ -#define log_errno(a) { int e = errno; log_errno_routine a; } -extern void log_errno_routine(int e, const char *message, ...) PRINTF_LIKE(2); -#define exit_log_errno(a) { int e = errno; exit_log_errno_routine a; } -extern void exit_log_errno_routine(int e, const char *message, ...) PRINTF_LIKE(2) NEVER_RETURNS NEVER_RETURNS; - -extern void whack_log(int mess_no, const char *message, ...) PRINTF_LIKE(2); - -/* Log to both main log and whack log - * Much like log, actually, except for specifying mess_no. - */ -extern void loglog(int mess_no, const char *message, ...) PRINTF_LIKE(2); - -/* show status, usually on whack log */ -extern void show_status(bool all, const char *name); - -/* Build up a diagnostic in a static buffer. - * Although this would be a generally useful function, it is very - * hard to come up with a discipline that prevents different uses - * from interfering. It is intended that by limiting it to building - * diagnostics, we will avoid this problem. - * Juggling is performed to allow an argument to be a previous - * result: the new string may safely depend on the old one. This - * restriction is not checked in any way: violators will produce - * confusing results (without crashing!). - */ -extern char diag_space[LOG_WIDTH]; /* output buffer, but can be occupied at call */ -extern err_t builddiag(const char *fmt, ...) PRINTF_LIKE(1); - -#ifdef DEBUG - -extern lset_t base_debugging; /* bits selecting what to report */ - -#define DBGP(cond) (cur_debugging & (cond)) -#define DBG(cond, action) { if (DBGP(cond)) { action ; } } - -extern void DBG_log(const char *message, ...) PRINTF_LIKE(1); -extern void DBG_dump(const char *label, const void *p, size_t len); -#define DBG_dump_chunk(label, ch) DBG_dump(label, (ch).ptr, (ch).len) - -#else /*!DEBUG*/ - -#define DBG(cond, action) { } /* do nothing */ - -#endif /*!DEBUG*/ - -#define DBG_cond_dump(cond, label, p, len) DBG(cond, DBG_dump(label, p, len)) -#define DBG_cond_dump_chunk(cond, label, ch) DBG(cond, DBG_dump_chunk(label, ch)) - - -/* ip_str: a simple to use variant of addrtot. - * It stores its result in a static buffer. - * This means that newer calls overwrite the storage of older calls. - * Note: this is not used in any of the logging functions, so their - * callers may use it. - */ -extern const char *ip_str(const ip_address *src); - -/* - * call this routine to reset daily items. - */ -extern void daily_log_reset(void); -extern void daily_log_event(void); - -/* - * some events are to be logged only occasionally. - */ -extern bool logged_txt_warning; -extern bool logged_myid_ip_txt_warning; -extern bool logged_myid_ip_key_warning; -extern bool logged_myid_fqdn_txt_warning; -extern bool logged_myid_fqdn_key_warning; |