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DNS SRV meat (a work in progress)

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This commit is contained in:
Kurt Zeilenga 2000-05-10 21:48:18 +00:00
parent df7ca2c3f3
commit e87e01b9c5
2 changed files with 136 additions and 3 deletions
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86
libraries/libldap/dnssrv.c
View file

@ -37,8 +37,90 @@ int ldap_dn2domain(
LDAP_CONST char *dn_in,
char **domainp)
{
/* not yet implemented */
return LDAP_NOT_SUPPORTED;
int i;
char* domain = NULL;
char ** dn;
if( dn_in == NULL || domainp == NULL ) {
return -1;
}
dn = ldap_explode_dn( dn_in, 0 );
if( dn == NULL ) {
return -2;
}
for( i=0; dn[i] != NULL; i++ ) {
char ** rdn = ldap_explode_rdn( dn[i], 0 );
if( rdn == NULL || *rdn == NULL ) {
LDAP_FREE( rdn );
LDAP_FREE( domain );
LDAP_VFREE( dn );
return -3;
}
#define LDAP_DC "dc="
#define LDAP_DCOID "0.9.2342.19200300.100.1.25="
if( *rdn[1] == NULL ) {
char *dc;
/* single RDN */
if( strncasecmp( rdn[0],
LDAP_DC, sizeof(LDAP_DC)-1 ) == 0 )
{
dc = &rdn[0][sizeof(LDAP_DC)-1];
} else if( strncmp( rdn[0],
LDAP_DCOID, sizeof(LDAP_DCOID)-1 ) == 0 )
{
dc = &rdn[0][sizeof(LDAP_DCOID)-1];
} else {
dc == NULL;
}
if( dc != NULL ) {
char *ndomain;
if( *dc == '\0' ) {
/* dc value is empty! */
LDAP_FREE( rdn );
LDAP_FREE( domain );
LDAP_VFREE( dn );
LDAP_VFREE( rdn );
return -4;
}
ndomain = realloc( domain,
strlen(domain) + strlen(dc) + 2 );
if( ndomain == NULL ) {
LDAP_FREE( rdn );
LDAP_FREE( domain );
LDAP_VFREE( dn );
LDAP_VFREE( rdn );
return -5;
}
if( domain != NULL ) {
strcat( ndomain, "." );
}
strcat( ndomain, dc );
domain = ndomain;
continue;
}
}
LDAP_VFREE( rdn );
LDAP_FREE( domain );
domain = NULL;
}
*domainp = domain;
return 0;
}
int ldap_domain2dn(

53
servers/slapd/back-dnssrv/request.c
View file

@ -23,5 +23,56 @@ dnssrv_back_request(
const char *dn,
const char *ndn )
{
return -1;
int i;
char *domain = NULL;
char *hostlist = NULL;
char **hosts = NULL;
struct berval **urls = NULL;
if( ldap_dn2domain( dn, &domain ) ) {
send_ldap_result( conn, op, LDAP_REFERRAL,
NULL, NULL, default_referral, NULL );
goto done;
}
if( ldap_domain2hostlist( dn, &domain ) ) {
send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT,
NULL, NULL, NULL, NULL );
goto done;
}
hosts = str2charray( hostlist, " " );
if( hosts == NULL ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, NULL, NULL, NULL );
goto done;
}
for( i=0; hosts[i] != NULL; i++) {
struct berval *url = ch_malloc( sizeof( struct berval ) );
url->bv_len = sizeof("ldap://") + strlen(hosts[i]);
url->bv_val = ch_malloc( url->bv_len );
strcpy( url->bv_val, "ldap://" );
strcpy( &url->bv_val[sizeof("ldap://")-1], hosts[i] );
if( ber_bvecadd( &urls, url ) < 0) {
ber_bvfree( url );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, NULL, NULL, NULL );
goto done;
}
}
send_ldap_result( conn, op, LDAP_REFERRAL,
NULL, NULL, urls, NULL );
done:
if( domain != NULL ) ch_free( domain );
if( hostlist != NULL ) ch_free( hostlist );
if( hosts != NULL ) charray_free( hosts );
if( urls != NULL ) ber_bvecfree( urls );
return 0;
}