mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
390 lines
7.5 KiB
C
390 lines
7.5 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/ctype.h>
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#include <ac/stdarg.h>
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#include <ac/string.h>
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#include "lber-int.h"
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typedef void (*BER_LOG_FN) LDAP_P((FILE *file, char *subsys, int level, const char *fmt, va_list vl));
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static int ber_log_check( int errlvl, int loglvl );
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BER_LOG_FN ber_int_log_proc = NULL;
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/*
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* We don't just set ber_pvt_err_file to stderr here, because in NT,
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* stderr is a symbol imported from a DLL. As such, the compiler
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* doesn't recognize the symbol as having a constant address. Thus
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* we set ber_pvt_err_file to stderr later, when it first gets
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* referenced.
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*/
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FILE *ber_pvt_err_file = NULL;
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/*
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* ber errno
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*/
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BER_ERRNO_FN ber_int_errno_fn = NULL;
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int * ber_errno_addr(void)
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{
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static int ber_int_errno = LBER_ERROR_NONE;
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if( ber_int_errno_fn ) {
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return (*ber_int_errno_fn)();
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}
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return &ber_int_errno;
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}
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/*
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* Print stuff
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*/
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void ber_error_print( LDAP_CONST char *data )
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{
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assert( data != NULL );
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if (!ber_pvt_err_file) ber_pvt_err_file = stderr;
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fputs( data, ber_pvt_err_file );
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/* Print to both streams */
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if (ber_pvt_err_file != stderr) {
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fputs( data, stderr );
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fflush( stderr );
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}
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fflush( ber_pvt_err_file );
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}
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BER_LOG_PRINT_FN ber_pvt_log_print = ber_error_print;
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/*
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* lber log
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*/
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int ber_pvt_log_output( char *subsystem, int level, const char *fmt, ... )
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{
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char buf[ 1024 ];
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va_list vl;
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va_start( vl, fmt );
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if ( ber_int_log_proc != NULL )
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{
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ber_int_log_proc( ber_pvt_err_file, subsystem, level, fmt, vl );
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}
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else
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{
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int level;
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ber_get_option( NULL, LBER_OPT_BER_DEBUG, &level );
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#ifdef HAVE_VSNPRINTF
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buf[sizeof(buf) - 1] = '\0';
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vsnprintf( buf, sizeof(buf)-1, fmt, vl );
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#elif HAVE_VSPRINTF
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vsprintf( buf, fmt, vl ); /* hope it's not too long */
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#else
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/* use doprnt() */
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#error "vsprintf() required.";
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#endif
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if ( ber_log_check( LDAP_DEBUG_BER, level ) )
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(*ber_pvt_log_print)( buf );
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}
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va_end(vl);
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return 1;
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}
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static int ber_log_check( int errlvl, int loglvl )
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{
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return errlvl & loglvl ? 1 : 0;
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}
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int ber_pvt_log_printf( int errlvl, int loglvl, const char *fmt, ... )
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{
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char buf[ 1024 ];
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va_list ap;
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assert( fmt != NULL );
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if ( !ber_log_check( errlvl, loglvl )) {
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return 0;
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}
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va_start( ap, fmt );
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#ifdef HAVE_VSNPRINTF
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buf[sizeof(buf) - 1] = '\0';
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vsnprintf( buf, sizeof(buf)-1, fmt, ap );
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#elif HAVE_VSPRINTF
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vsprintf( buf, fmt, ap ); /* hope it's not too long */
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#else
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/* use doprnt() */
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#error "vsprintf() required."
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#endif
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va_end(ap);
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(*ber_pvt_log_print)( buf );
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return 1;
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}
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#if 0
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static int ber_log_puts(int errlvl, int loglvl, char *buf)
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{
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assert( buf != NULL );
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if ( !ber_log_check( errlvl, loglvl )) {
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return 0;
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}
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(*ber_pvt_log_print)( buf );
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return 1;
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}
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#endif
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/*
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* Print arbitrary stuff, for debugging.
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*/
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int
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ber_log_bprint(int errlvl,
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int loglvl,
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const char *data,
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ber_len_t len )
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{
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assert( data != NULL );
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if ( !ber_log_check( errlvl, loglvl )) {
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return 0;
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}
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ber_bprint(data, len);
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return 1;
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}
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void
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ber_bprint(
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LDAP_CONST char *data,
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ber_len_t len )
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{
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static const char hexdig[] = "0123456789abcdef";
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#define BP_OFFSET 9
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#define BP_GRAPH 60
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#define BP_LEN 80
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char line[ BP_LEN ];
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ber_len_t i;
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assert( data != NULL );
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/* in case len is zero */
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line[0] = '\n';
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line[1] = '\0';
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for ( i = 0 ; i < len ; i++ ) {
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int n = i % 16;
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unsigned off;
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if( !n ) {
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if( i ) (*ber_pvt_log_print)( line );
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memset( line, ' ', sizeof(line)-2 );
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line[sizeof(line)-2] = '\n';
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line[sizeof(line)-1] = '\0';
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off = i % 0x0ffffU;
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line[ 2 ] = hexdig[ 0x0f & (off >> 12) ];
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line[ 3 ] = hexdig[ 0x0f & (off >> 8) ];
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line[ 4 ] = hexdig[ 0x0f & (off >> 4) ];
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line[ 5 ] = hexdig[ 0x0f & off ];
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line[ 6 ] = ':';
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}
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off = BP_OFFSET + n*3 + ((n >= 8)?1:0);
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line[ off ] = hexdig[ 0x0f & ( data[i] >> 4 ) ];
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line[ off+1 ] = hexdig[ 0x0f & data[i] ];
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off = BP_GRAPH + n + ((n >= 8)?1:0);
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if ( isprint( data[i] )) {
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line[ BP_GRAPH + n ] = data[i];
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} else {
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line[ BP_GRAPH + n ] = '.';
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}
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}
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(*ber_pvt_log_print)( line );
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}
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#ifdef NEW_LOGGING
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int ber_output_dump(
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const char *subsys,
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int level,
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BerElement *ber,
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int inout )
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{
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static const char hexdig[] = "0123456789abcdef";
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char buf[132];
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ber_len_t len;
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char line[ BP_LEN ];
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ber_len_t i;
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char *data = ber->ber_ptr;
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if ( inout == 1 ) {
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len = ber_pvt_ber_remaining(ber);
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} else {
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len = ber_pvt_ber_write(ber);
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}
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sprintf( buf, "ber_dump: buf=0x%08lx ptr=0x%08lx end=0x%08lx len=%ld\n",
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(long) ber->ber_buf,
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(long) ber->ber_ptr,
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(long) ber->ber_end,
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(long) len );
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ber_pvt_log_output( subsys, level, "%s", buf );
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#define BP_OFFSET 9
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#define BP_GRAPH 60
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#define BP_LEN 80
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assert( data != NULL );
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/* in case len is zero */
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line[0] = '\n';
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line[1] = '\0';
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for ( i = 0 ; i < len ; i++ ) {
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int n = i % 16;
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unsigned off;
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if( !n ) {
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if( i ) ber_pvt_log_output( subsys, level, "%s", line );
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memset( line, ' ', sizeof(line)-2 );
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line[sizeof(line)-2] = '\n';
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line[sizeof(line)-1] = '\0';
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off = i % 0x0ffffU;
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line[ 2 ] = hexdig[ 0x0f & (off >> 12) ];
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line[ 3 ] = hexdig[ 0x0f & (off >> 8) ];
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line[ 4 ] = hexdig[ 0x0f & (off >> 4) ];
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line[ 5 ] = hexdig[ 0x0f & off ];
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line[ 6 ] = ':';
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}
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off = BP_OFFSET + n*3 + ((n >= 8)?1:0);
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line[ off ] = hexdig[ 0x0f & ( data[i] >> 4 ) ];
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line[ off+1 ] = hexdig[ 0x0f & data[i] ];
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off = BP_GRAPH + n + ((n >= 8)?1:0);
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if ( isprint( data[i] )) {
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line[ BP_GRAPH + n ] = data[i];
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} else {
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line[ BP_GRAPH + n ] = '.';
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}
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}
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ber_pvt_log_output( subsys, level, "%s", line );
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}
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#endif
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int
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ber_log_dump(
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int errlvl,
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int loglvl,
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BerElement *ber,
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int inout )
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{
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assert( ber != NULL );
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assert( LBER_VALID( ber ) );
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if ( !ber_log_check( errlvl, loglvl )) {
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return 0;
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}
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ber_dump(ber, inout);
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return 1;
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}
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void
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ber_dump(
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BerElement *ber,
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int inout )
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{
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char buf[132];
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ber_len_t len;
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assert( ber != NULL );
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assert( LBER_VALID( ber ) );
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if ( inout == 1 ) {
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len = ber_pvt_ber_remaining(ber);
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} else {
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len = ber_pvt_ber_write(ber);
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}
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sprintf( buf, "ber_dump: buf=0x%08lx ptr=0x%08lx end=0x%08lx len=%ld\n",
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(long) ber->ber_buf,
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(long) ber->ber_ptr,
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(long) ber->ber_end,
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(long) len );
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(*ber_pvt_log_print)( buf );
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ber_bprint( ber->ber_ptr, len );
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}
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int
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ber_log_sos_dump(
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int errlvl,
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int loglvl,
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Seqorset *sos )
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{
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assert( sos != NULL );
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if ( !ber_log_check( errlvl, loglvl )) {
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return 0;
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}
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ber_sos_dump( sos );
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return 1;
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}
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void
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ber_sos_dump(
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Seqorset *sos )
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{
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char buf[132];
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assert( sos != NULL );
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(*ber_pvt_log_print)( "*** sos dump ***\n" );
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while ( sos != NULL ) {
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sprintf( buf, "ber_sos_dump: clen %ld first 0x%lx ptr 0x%lx\n",
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(long) sos->sos_clen,
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(long) sos->sos_first,
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(long) sos->sos_ptr );
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(*ber_pvt_log_print)( buf );
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sprintf( buf, " current len %ld contents:\n",
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(long) (sos->sos_ptr - sos->sos_first) );
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(*ber_pvt_log_print)( buf );
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ber_bprint( sos->sos_first, sos->sos_ptr - sos->sos_first );
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sos = sos->sos_next;
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}
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(*ber_pvt_log_print)( "*** end dump ***\n" );
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}
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