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revert previous commit: do accept '\00'

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This commit is contained in:
Pierangelo Masarati 2002-01-14 11:09:14 +00:00
parent 3a6676a082
commit 7887ef7e92
1 changed files with 28 additions and 9 deletions
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37
libraries/libldap/getdn.c
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@ -25,7 +25,7 @@
/* extension to UFN that turns trailing "dc=value" rdns in DNS style,
* e.g. "ou=People,dc=openldap,dc=org" => "People, openldap.org" */
#define DC_IN_UFN
/* #define PRETTY_ESCAPE */
#define PRETTY_ESCAPE
/* parsing/printing routines */
static int str2strval( const char *str, struct berval *val,
@ -1255,11 +1255,6 @@ str2strval( const char *str, struct berval *val, const char **next, unsigned fla
hexstr2bin( p, &c );
escapes += 2;
if ( c == 0 ) {
/* do not accept zero, right? */
return( 1 );
}
if ( !LDAP_DN_ASCII_PRINTABLE( c ) ) {
/*
@ -1362,7 +1357,7 @@ str2strval( const char *str, struct berval *val, const char **next, unsigned fla
}
val->bv_val[ d ] = '\0';
assert( strlen( val->bv_val ) == len );
assert( d == len );
}
return( 0 );
@ -1832,7 +1827,17 @@ strval2strlen( struct berval *val, unsigned flags, ber_len_t *len )
return( 0 );
}
for ( l = 0, p = val->bv_val; p[ 0 ]; p += cl ) {
for ( l = 0, p = val->bv_val; p < val->bv_val + val->bv_len; p += cl ) {
/*
* escape '%x00'
*/
if ( p[ 0 ] == '\0' ) {
cl = 1;
l += 3;
continue;
}
cl = LDAP_UTF8_CHARLEN( p );
if ( cl == 0 ) {
/* illegal utf-8 char! */
@ -1901,7 +1906,21 @@ strval2str( struct berval *val, char *str, unsigned flags, ber_len_t *len )
* of the value
*/
for ( s = 0, d = 0, end = val->bv_len - 1; s < val->bv_len; ) {
ber_len_t cl = LDAP_UTF8_CHARLEN( &val->bv_val[ s ] );
ber_len_t cl;
/*
* escape '%x00'
*/
if ( val->bv_val[ s ] == '\0' ) {
cl = 1;
str[ d++ ] = '\\';
str[ d++ ] = '0';
str[ d++ ] = '0';
s++;
continue;
}
cl = LDAP_UTF8_CHARLEN( &val->bv_val[ s ] );
/*
* there might be some chars we want to escape in form