{ SASL_CB_LIST_END, NULL, NULL }
};
+#ifdef HAVE_SASL_VERSION
+#define SASL_BUILD_VERSION ((SASL_VERSION_MAJOR << 24) |\
+ (SASL_VERSION_MINOR << 16) | SASL_VERSION_STEP)
+
+ { int rc;
+ sasl_version( NULL, &rc );
+ if ( ((rc >> 16) != ((SASL_VERSION_MAJOR << 8)|SASL_VERSION_MINOR)) ||
+ (rc & 0xffff) < SASL_VERSION_STEP) {
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( TRANSPORT, INFO,
+ "ldap_int_sasl_init: SASL version mismatch, got %x, wanted %x.\n",
+ rc, SASL_BUILD_VERSION, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "ldap_int_sasl_init: SASL version mismatch, got %x, wanted %x.\n",
+ rc, SASL_BUILD_VERSION, 0 );
+#endif
+ return -1;
+ }
+ }
+#endif
if ( sasl_initialized ) {
return 0;
}
struct sb_sasl_data {
sasl_conn_t *sasl_context;
+ unsigned *sasl_maxbuf;
Sockbuf_Buf sec_buf_in;
Sockbuf_Buf buf_in;
Sockbuf_Buf buf_out;
ber_pvt_sb_buf_init( &p->buf_in );
ber_pvt_sb_buf_init( &p->buf_out );
if ( ber_pvt_sb_grow_buffer( &p->sec_buf_in, SASL_MIN_BUFF_SIZE ) < 0 ) {
+ LBER_FREE( p );
errno = ENOMEM;
return -1;
}
+ sasl_getprop( p->sasl_context, SASL_MAXOUTBUF,
+ (SASL_CONST void **) &p->sasl_maxbuf );
sbiod->sbiod_pvt = p;
}
static ber_len_t
-sb_sasl_pkt_length( const unsigned char *buf, int debuglevel )
+sb_sasl_pkt_length( const unsigned char *buf, unsigned max, int debuglevel )
{
ber_len_t size;
| buf[2] << 8
| buf[3];
- /* we really should check against actual buffer size set
- * in the secopts.
- */
if ( size > SASL_MAX_BUFF_SIZE ) {
/* somebody is trying to mess me up. */
ber_log_printf( LDAP_DEBUG_ANY, debuglevel,
"sb_sasl_pkt_length: received illegal packet length "
"of %lu bytes\n", (unsigned long)size );
size = 16; /* this should lead to an error. */
+ } else if ( size > max ) {
+ ber_log_printf( LDAP_DEBUG_ANY, debuglevel,
+ "sb_sasl_pkt_length: received packet length "
+ "of %lu exceeds negotiated max of %lu bytes\n", (unsigned long)size, (unsigned long)max );
}
return size + 4; /* include the size !!! */
/* Drop a processed packet from the input buffer */
static void
-sb_sasl_drop_packet ( Sockbuf_Buf *sec_buf_in, int debuglevel )
+sb_sasl_drop_packet ( Sockbuf_Buf *sec_buf_in, unsigned max, int debuglevel )
{
ber_slen_t len;
if ( len >= 4 ) {
sec_buf_in->buf_end = sb_sasl_pkt_length( sec_buf_in->buf_base,
- debuglevel);
+ 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,
- sbiod->sbiod_sb->sb_debug );
+ *p->sasl_maxbuf, sbiod->sbiod_sb->sb_debug );
/* Grow the packet buffer if neccessary */
if ( ( p->sec_buf_in.buf_size < (ber_len_t) ret ) &&
p->sec_buf_in.buf_end,
(SASL_CONST char **)&p->buf_in.buf_base,
(unsigned *)&p->buf_in.buf_end );
+
+ /* Drop the packet from the input buffer */
+ sb_sasl_drop_packet( &p->sec_buf_in,
+ *p->sasl_maxbuf, sbiod->sbiod_sb->sb_debug );
+
if ( ret != SASL_OK ) {
ber_log_printf( LDAP_DEBUG_ANY, sbiod->sbiod_sb->sb_debug,
"sb_sasl_read: failed to decode packet: %s\n",
sasl_errstring( ret, NULL, NULL ) );
- sb_sasl_drop_packet( &p->sec_buf_in,
- sbiod->sbiod_sb->sb_debug );
errno = EIO;
return -1;
}
- /* Drop the packet from the input buffer */
- sb_sasl_drop_packet( &p->sec_buf_in, sbiod->sbiod_sb->sb_debug );
-
p->buf_in.buf_size = p->buf_in.buf_end;
bufptr += ber_pvt_sb_copy_out( &p->buf_in, (char*) buf + bufptr, len );
{
struct sb_sasl_data *p;
int ret;
- unsigned *max;
assert( sbiod != NULL );
assert( SOCKBUF_VALID( sbiod->sbiod_sb ) );
#else
ber_pvt_sb_buf_destroy( &p->buf_out );
#endif
- sasl_getprop( p->sasl_context, SASL_MAXOUTBUF, (const void **)&max );
- if ( len > *max - 100 )
- len = *max - 100; /* For safety margin */
+ if ( len > *p->sasl_maxbuf - 100 )
+ len = *p->sasl_maxbuf - 100; /* For safety margin */
ret = sasl_encode( p->sasl_context, buf, len,
(SASL_CONST char **)&p->buf_out.buf_base,
(unsigned *)&p->buf_out.buf_size );
int ldap_pvt_sasl_install( Sockbuf *sb, void *ctx_arg )
{
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_ENTRY, "ldap_pvt_sasl_install\n" ));
+ LDAP_LOG ( TRANSPORT, ENTRY, "ldap_pvt_sasl_install\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "ldap_pvt_sasl_install\n",
0, 0, 0 );
int rc;
sasl_conn_t *ctx;
- sasl_callback_t *session_callbacks =
- LDAP_CALLOC( 2, sizeof( sasl_callback_t ) );
-
- if( session_callbacks == NULL ) return LDAP_NO_MEMORY;
-
- session_callbacks[0].id = SASL_CB_USER;
- session_callbacks[0].proc = NULL;
- session_callbacks[0].context = ld;
-
- session_callbacks[1].id = SASL_CB_LIST_END;
- session_callbacks[1].proc = NULL;
- session_callbacks[1].context = NULL;
-
assert( lc->lconn_sasl_ctx == NULL );
if ( host == NULL ) {
#if SASL_VERSION_MAJOR >= 2
rc = sasl_client_new( "ldap", host, NULL, NULL,
- session_callbacks, 0, &ctx );
+ NULL, 0, &ctx );
#else
- rc = sasl_client_new( "ldap", host, session_callbacks,
+ rc = sasl_client_new( "ldap", host, NULL,
SASL_SECURITY_LAYER, &ctx );
- LDAP_FREE( session_callbacks );
#endif
if ( rc != SASL_OK ) {
}
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_DETAIL1,
- "ldap_int_sasl_open: host=%s\n", host ));
+ LDAP_LOG ( TRANSPORT, DETAIL1, "ldap_int_sasl_open: host=%s\n",
+ host, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_open: host=%s\n",
host, 0, 0 );
(void *) &extprops );
#endif
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_DETAIL1,
- "ldap_int_sasl_open: ssf=%ld\n", (long) ssf ));
+ LDAP_LOG ( TRANSPORT, DETAIL1,
+ "ldap_int_sasl_open: ssf=%ld\n", (long) ssf, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_open: ssf=%ld\n",
(long) ssf, 0, 0 );
sasl_conn_t *ctx = lc->lconn_sasl_ctx;
if( ctx != NULL ) {
-#if SASL_VERSION_MAJOR >= 2
- const void *callbacks;
- sasl_getprop( ctx, SASL_CALLBACK, &callbacks );
- LDAP_FREE( (void *)callbacks );
-#endif
sasl_dispose( &ctx );
lc->lconn_sasl_ctx = NULL;
}
ber_socket_t sd;
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_ARGS,
- "ldap_int_sasl_bind: %s\n", mechs ? mechs : "<null>" ));
+ LDAP_LOG ( TRANSPORT, ARGS, "ldap_int_sasl_bind: %s\n",
+ mechs ? mechs : "<null>", 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "ldap_int_sasl_bind: %s\n",
mechs ? mechs : "<null>", 0, 0 );
if( scred && scred->bv_len ) {
/* and server provided us with data? */
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_DETAIL1,
+ LDAP_LOG ( TRANSPORT, DETAIL1,
"ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
- rc, saslrc, scred->bv_len ));
+ rc, saslrc, scred->bv_len );
#else
Debug( LDAP_DEBUG_TRACE,
"ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
if( scred && scred->bv_len ) {
/* but server provided us with data! */
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_DETAIL1,
+ LDAP_LOG ( TRANSPORT, DETAIL1,
"ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
- rc, saslrc, scred->bv_len ));
+ rc, saslrc, scred->bv_len );
#else
Debug( LDAP_DEBUG_TRACE,
"ldap_int_sasl_bind: rc=%d sasl=%d len=%ld\n",
&credlen );
#ifdef NEW_LOGGING
- LDAP_LOG (( "cyrus", LDAP_LEVEL_DETAIL1,
- "ldap_int_sasl_bind: sasl_client_step: %d\n", saslrc ));
+ LDAP_LOG ( TRANSPORT, DETAIL1,
+ "ldap_int_sasl_bind: sasl_client_step: %d\n", saslrc,0,0 );
#else
Debug( LDAP_DEBUG_TRACE, "sasl_client_step: %d\n",
saslrc, 0, 0 );
projects / openldap / blobdiff