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Fix crasher in slapi_dn_issuffix() when malformed DNs are passed

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This commit is contained in:
Luke Howard 2003-04-01 17:16:56 +00:00
parent 8429210bed
commit 3b5f98723c
1 changed files with 15 additions and 3 deletions
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18
servers/slapd/slapi/slapi_utils.c
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@ -902,6 +902,7 @@ slapi_dn_issuffix(
#ifdef LDAP_SLAPI
struct berval bdn, ndn;
struct berval bsuffix, nsuffix;
int rc;
assert( dn != NULL );
assert( suffix != NULL );
@ -912,10 +913,21 @@ slapi_dn_issuffix(
bsuffix.bv_val = suffix;
bsuffix.bv_len = strlen( suffix );
dnNormalize2( NULL, &bdn, &ndn );
dnNormalize2( NULL, &bsuffix, &nsuffix );
if ( dnNormalize2( NULL, &bdn, &ndn ) != LDAP_SUCCESS ) {
return 0;
}
return dnIsSuffix( &ndn, &nsuffix );
if ( dnNormalize2( NULL, &bsuffix, &nsuffix ) != LDAP_SUCCESS ) {
slapi_ch_free( (void **)&ndn.bv_val );
return 0;
}
rc = dnIsSuffix( &ndn, &nsuffix );
slapi_ch_free( (void **)&ndn.bv_val );
slapi_ch_free( (void **)&nsuffix.bv_val );
return rc;
#else /* LDAP_SLAPI */
return 0;
#endif /* LDAP_SLAPI */