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Rework ber dump to provide both hex and text output

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This commit is contained in:
Kurt Zeilenga 2000-09-14 22:28:45 +00:00
parent 32929a23d2
commit 611ccd1ccb
1 changed files with 41 additions and 36 deletions
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77
libraries/liblber/bprint.c
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@ -136,47 +136,52 @@ ber_bprint(
LDAP_CONST char *data,
ber_len_t len )
{
static const char hexdig[] = "0123456789abcdef";
#define BPLEN 48
char out[ BPLEN ];
char buf[ BPLEN + sizeof("\t%s\n") ];
int i = 0;
static const char hexdig[] = "0123456789abcdef";
#define BP_OFFSET 8
#define BP_GRAPH 60
#define BP_LEN 80
char line[ BP_LEN ];
ber_len_t i;
assert( data != NULL );
memset( out, '\0', BPLEN );
for ( ;; ) {
if ( len < 1 ) {
sprintf( buf, "\t%s\n", ( i == 0 ) ? "(end)" : out );
(*ber_pvt_log_print)( buf );
break;
/* in case len is zero */
line[0] = '\n';
line[1] = '\0';
for ( i = 0 ; i < len ; i++ ) {
int n = i % 16;
int off;
if( !n ) {
if( i ) (*ber_pvt_log_print)( line );
memset( line, ' ', sizeof(line)-2 );
line[sizeof(line)-2] = '\n';
line[sizeof(line)-1] = '\0';
off = i % 0x0ffffU;
line[ 2 ] = hexdig[ ( off & 0xf000U ) >> 12 ];
line[ 3 ] = hexdig[ ( off & 0x0f00U ) >> 8 ];
line[ 4 ] = hexdig[ ( off & 0x00f0U ) >> 4 ];
line[ 5 ] = hexdig[ ( off & 0x000fU ) ];
line[ 6 ] = ':';
}
off = BP_OFFSET + n*3;
line[ off ] = hexdig[ ( data[i] & 0xf0U ) >> 4 ];
line[ off+1 ] = hexdig[ data[i] & 0x0fU ];
off = BP_GRAPH + n;
if ( isprint( data[i] )) {
line[ BP_GRAPH + n ] = data[i];
} else {
line[ BP_GRAPH + n ] = '.';
}
}
#ifndef LDAP_HEX
if ( isgraph( (unsigned char)*data )) {
out[ i ] = ' ';
out[ i+1 ] = *data;
} else {
#endif
out[ i ] = hexdig[ ( *data & 0xf0U ) >> 4 ];
out[ i+1 ] = hexdig[ *data & 0x0fU ];
#ifndef LDAP_HEX
}
#endif
i += 2;
len--;
data++;
if ( i > BPLEN - 2 ) {
char data[128 + BPLEN];
sprintf( data, "\t%s\n", out );
(*ber_pvt_log_print)(data);
memset( out, '\0', BPLEN );
i = 0;
continue;
}
out[ i++ ] = ' ';
}
(*ber_pvt_log_print)( line );
}
int