#include <ac/time.h>
#include <ac/errno.h>
#include <ac/ctype.h>
+#include <ac/unistd.h>
#include "ldap-int.h"
};
#ifdef HAVE_SASL_VERSION
-#define SASL_BUILD_VERSION ((SASL_VERSION_MAJOR << 24) |\
- (SASL_VERSION_MINOR << 16) | SASL_VERSION_STEP)
-
+ /* stringify the version number, sasl.h doesn't do it for us */
+#define VSTR0(maj, min, pat) #maj "." #min "." #pat
+#define VSTR(maj, min, pat) VSTR0(maj, min, pat)
+#define SASL_VERSION_STRING VSTR(SASL_VERSION_MAJOR, SASL_VERSION_MINOR, \
+ SASL_VERSION_STEP)
{ int rc;
sasl_version( NULL, &rc );
if ( ((rc >> 16) != ((SASL_VERSION_MAJOR << 8)|SASL_VERSION_MINOR)) ||
(rc & 0xffff) < SASL_VERSION_STEP) {
+ char version[sizeof("xxx.xxx.xxxxx")];
+ sprintf( version, "%u.%d.%d", (unsigned)rc >> 24, (rc >> 16) & 0xff,
+ rc & 0xffff );
#ifdef NEW_LOGGING
LDAP_LOG( TRANSPORT, INFO,
- "ldap_int_sasl_init: SASL version mismatch, got %x, wanted %x.\n",
- rc, SASL_BUILD_VERSION, 0 );
+ "ldap_int_sasl_init: SASL library version mismatch:"
+ " expected " SASL_VERSION_STRING ","
+ " got %s\n", version, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
- "ldap_int_sasl_init: SASL version mismatch, got %x, wanted %x.\n",
- rc, SASL_BUILD_VERSION, 0 );
+ "ldap_int_sasl_init: SASL library version mismatch:"
+ " expected " SASL_VERSION_STRING ","
+ " got %s\n", version, 0, 0 );
#endif
return -1;
}
}
sasl_getprop( p->sasl_context, SASL_MAXOUTBUF,
(SASL_CONST void **) &p->sasl_maxbuf );
-
+
sbiod->sbiod_pvt = p;
return 0;
sec_buf_in->buf_end, len );
if ( len >= 4 ) {
- sec_buf_in->buf_end = sb_sasl_pkt_length( sec_buf_in->buf_base,
- max, debuglevel);
+ sec_buf_in->buf_end = sb_sasl_pkt_length(
+ (unsigned char *) sec_buf_in->buf_base, max, debuglevel);
}
else {
sec_buf_in->buf_end = 0;
}
/* The new packet always starts at p->sec_buf_in.buf_base */
- ret = sb_sasl_pkt_length( p->sec_buf_in.buf_base,
+ ret = sb_sasl_pkt_length( (unsigned char *) p->sec_buf_in.buf_base,
*p->sasl_maxbuf, sbiod->sbiod_sb->sb_debug );
/* Grow the packet buffer if neccessary */
return LDAP_SUCCESS;
}
+void ldap_pvt_sasl_remove( Sockbuf *sb )
+{
+ ber_sockbuf_remove_io( sb, &ldap_pvt_sockbuf_io_sasl,
+ LBER_SBIOD_LEVEL_APPLICATION );
+#ifdef LDAP_DEBUG
+ ber_sockbuf_remove_io( sb, &ber_sockbuf_io_debug,
+ LBER_SBIOD_LEVEL_APPLICATION );
+#endif
+}
+
static int
sasl_err2ldap( int saslerr )
{
int rc;
sasl_conn_t *ctx;
- assert( lc->lconn_sasl_ctx == NULL );
+ assert( lc->lconn_sasl_authctx == NULL );
if ( host == NULL ) {
ld->ld_errno = LDAP_LOCAL_ERROR;
host, 0, 0 );
#endif
- lc->lconn_sasl_ctx = ctx;
+ lc->lconn_sasl_authctx = ctx;
return LDAP_SUCCESS;
}
int ldap_int_sasl_close( LDAP *ld, LDAPConn *lc )
{
- sasl_conn_t *ctx = lc->lconn_sasl_ctx;
+ sasl_conn_t *ctx = lc->lconn_sasl_authctx;
if( ctx != NULL ) {
sasl_dispose( &ctx );
- lc->lconn_sasl_ctx = NULL;
+ if ( lc->lconn_sasl_sockctx &&
+ lc->lconn_sasl_authctx != lc->lconn_sasl_sockctx ) {
+ ctx = lc->lconn_sasl_sockctx;
+ sasl_dispose( &ctx );
+ }
+ lc->lconn_sasl_sockctx = NULL;
+ lc->lconn_sasl_authctx = NULL;
}
return LDAP_SUCCESS;
const char *pmech = NULL;
int saslrc, rc;
sasl_ssf_t *ssf = NULL;
- sasl_conn_t *ctx;
+ sasl_conn_t *ctx, *oldctx = NULL;
sasl_interact_t *prompts = NULL;
unsigned credlen;
struct berval ccred;
ber_socket_t sd;
+ void *ssl;
#ifdef NEW_LOGGING
LDAP_LOG ( TRANSPORT, ARGS, "ldap_int_sasl_bind: %s\n",
}
}
- ctx = ld->ld_defconn->lconn_sasl_ctx;
+ oldctx = ld->ld_defconn->lconn_sasl_authctx;
- if( ctx == NULL ) {
- ld->ld_errno = LDAP_LOCAL_ERROR;
- return ld->ld_errno;
+ /* If we already have an authentication context, clear it out */
+ if( oldctx ) {
+ if ( oldctx != ld->ld_defconn->lconn_sasl_sockctx ) {
+ sasl_dispose( &oldctx );
+ }
+ ld->ld_defconn->lconn_sasl_authctx = NULL;
+ }
+
+ rc = ldap_int_sasl_open( ld, ld->ld_defconn,
+ ld->ld_defconn->lconn_server->lud_host ?
+ ld->ld_defconn->lconn_server->lud_host : "localhost" );
+
+ if ( rc != LDAP_SUCCESS ) return rc;
+
+ ctx = ld->ld_defconn->lconn_sasl_authctx;
+
+ /* Check for TLS */
+ ssl = ldap_pvt_tls_sb_ctx( ld->ld_sb );
+ if ( ssl ) {
+ struct berval authid = { 0, NULL };
+ ber_len_t fac;
+
+ fac = ldap_pvt_tls_get_strength( ssl );
+ /* failure is OK, we just can't use SASL EXTERNAL */
+ (void) ldap_pvt_tls_get_my_dn( ssl, &authid, NULL, 0 );
+
+ (void) ldap_int_sasl_external( ld, ld->ld_defconn, authid.bv_val, fac );
+ LDAP_FREE( authid.bv_val );
+ }
+
+ /* Check for local */
+ if ( ldap_pvt_url_scheme2proto( ld->ld_defconn->lconn_server->lud_scheme ) == LDAP_PROTO_IPC ) {
+ char authid[sizeof("uidNumber=4294967295+gidNumber=4294967295,"
+ "cn=peercred,cn=external,cn=auth")];
+ sprintf( authid, "uidNumber=%d+gidNumber=%d,"
+ "cn=peercred,cn=external,cn=auth",
+ (int) geteuid(), (int) getegid() );
+ (void) ldap_int_sasl_external( ld, ld->ld_defconn, authid, LDAP_PVT_SASL_LOCAL_SSF );
}
/* (re)set security properties */
int res;
if( !interact ) break;
res = (interact)( ld, flags, defaults, prompts );
+
if( res != LDAP_SUCCESS ) break;
}
} while ( saslrc == SASL_INTERACT );
if ( (saslrc != SASL_OK) && (saslrc != SASL_CONTINUE) ) {
rc = ld->ld_errno = sasl_err2ldap( saslrc );
#if SASL_VERSION_MAJOR >= 2
- ld->ld_error = (char *)sasl_errdetail( ctx );
+ ld->ld_error = LDAP_STRDUP( sasl_errdetail( ctx ) );
#endif
goto done;
}
if ( (saslrc != SASL_OK) && (saslrc != SASL_CONTINUE) ) {
ld->ld_errno = sasl_err2ldap( saslrc );
#if SASL_VERSION_MAJOR >= 2
- ld->ld_error = (char *)sasl_errdetail( ctx );
+ ld->ld_error = LDAP_STRDUP( sasl_errdetail( ctx ) );
#endif
rc = ld->ld_errno;
goto done;
if ( saslrc != SASL_OK ) {
#if SASL_VERSION_MAJOR >= 2
- ld->ld_error = (char *)sasl_errdetail( ctx );
+ ld->ld_error = LDAP_STRDUP( sasl_errdetail( ctx ) );
#endif
rc = ld->ld_errno = sasl_err2ldap( saslrc );
goto done;
fprintf( stderr, "SASL username: %s\n", data );
}
-#if SASL_VERSION_MAJOR >= 2
- saslrc = sasl_getprop( ctx, SASL_DEFUSERREALM, (SASL_CONST void **) &data );
-#else
+#if SASL_VERSION_MAJOR < 2
saslrc = sasl_getprop( ctx, SASL_REALM, (SASL_CONST void **) &data );
-#endif
if( saslrc == SASL_OK && data && *data ) {
fprintf( stderr, "SASL realm: %s\n", data );
}
+#endif
}
saslrc = sasl_getprop( ctx, SASL_SSF, (SASL_CONST void **) &ssf );
if( flags != LDAP_SASL_QUIET ) {
fprintf( stderr, "SASL installing layers\n" );
}
+ if ( ld->ld_defconn->lconn_sasl_sockctx ) {
+ oldctx = ld->ld_defconn->lconn_sasl_sockctx;
+ sasl_dispose( &oldctx );
+ ldap_pvt_sasl_remove( ld->ld_sb );
+ }
ldap_pvt_sasl_install( ld->ld_conns->lconn_sb, ctx );
+ ld->ld_defconn->lconn_sasl_sockctx = ctx;
}
}
+ ld->ld_defconn->lconn_sasl_authctx = ctx;
done:
- if( interact ) {
- /* cleanup */
- (void) (interact)( NULL, flags, defaults, prompts );
- }
-
return rc;
}
sasl_external_properties_t extprops;
#endif
- ctx = conn->lconn_sasl_ctx;
+ ctx = conn->lconn_sasl_authctx;
if ( ctx == NULL ) {
return LDAP_LOCAL_ERROR;
return -1;
}
- ctx = ld->ld_defconn->lconn_sasl_ctx;
+ ctx = ld->ld_defconn->lconn_sasl_sockctx;
if ( ctx == NULL ) {
return -1;
return -1;
}
- ctx = ld->ld_defconn->lconn_sasl_ctx;
+ ctx = ld->ld_defconn->lconn_sasl_authctx;
if ( ctx == NULL ) {
return -1;
projects / openldap / blobdiff