Break up large SASL writes into units of SASL maxoutbuf size.

diff --git a/libraries/libldap/cyrus.c b/libraries/libldap/cyrus.c
index 89492c6fff8238d807e71720d767ee24c6499771..a65771cada403e934dff531a6c12334b397462a5 100644 (file)
--- a/libraries/libldap/cyrus.c
+++ b/libraries/libldap/cyrus.c
@@ -291,6 +291,7 @@ sb_sasl_write( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
 {
        struct sb_sasl_data     *p;
        int                     ret;
+       unsigned                *max;
 
        assert( sbiod != NULL );
        assert( SOCKBUF_VALID( sbiod->sbiod_sb ) );
@@ -310,6 +311,9 @@ sb_sasl_write( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
 #else
        ber_pvt_sb_buf_destroy( &p->buf_out );
 #endif
+       sasl_getprop( p->sasl_context, SASL_MAXOUTBUF, (const void **)&max );
+       if ( len > *max )
+               len = *max - 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 );