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fix dnParent to return '' if the dn is a rdn

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This commit is contained in:
Pierangelo Masarati 2002-01-17 22:36:53 +00:00
parent 4624bbafba
commit 3894bd332b
1 changed files with 30 additions and 28 deletions
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58
servers/slapd/dn.c
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@ -556,6 +556,36 @@ dnMatch(
return( LDAP_SUCCESS );
}
/*
* dnParent - dn's parent, in-place
*
* note: the incoming dn is assumed to be normalized/prettyfied,
* so that escaped rdn/ava separators are in '\'+hexpair form
*/
int
dnParent(
const char *dn,
const char **pdn )
{
const char *p;
p = strchr( dn, ',' );
/* one-level dn */
if ( p == NULL ) {
*pdn = "";
return LDAP_SUCCESS;
}
assert( DN_SEPARATOR( p[ 0 ] ) );
p++;
assert( ATTR_LEADCHAR( p[ 0 ] ) );
*pdn = p;
return LDAP_SUCCESS;
}
#ifdef SLAP_DN_MIGRATION
/*
* these routines are provided for migration purposes only!
@ -602,34 +632,6 @@ dn_normalize( char *dn )
return dn;
}
/*
* dnParent - dn's parent, in-place
*
* note: the incoming dn is assumed to be normalized/prettyfied,
* so that escaped rdn/ava separators are in '\'+hexpair form
*/
int
dnParent(
const char *dn,
const char **pdn )
{
const char *p;
p = strchr( dn, ',' );
if ( p == NULL ) {
return LDAP_INVALID_DN_SYNTAX;
}
assert( DN_SEPARATOR( p[ 0 ] ) );
p++;
assert( ! ASCII_SPACE( p[ 0 ] ) );
*pdn = p;
return LDAP_SUCCESS;
}
/*
* dn_parent - return the dn's parent, in-place
* FIXME: should be replaced by dnParent()