2 * modify.c - tcl modify routines
4 * Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
6 * Redistribution and use in source and binary forms are permitted only
7 * as authorized by the OpenLDAP Public License. A copy of this
8 * license is available at http://www.OpenLDAP.org/license.html or
9 * in file LICENSE in the top-level directory of the distribution.
31 char *command, *suf_tcl, *bp, *tcl_mods, *results;
32 int i, code, err = 0, len, bsize;
33 struct tclinfo *ti = (struct tclinfo *) be->be_private;
35 if (ti->ti_modify == NULL) {
36 send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
37 "modify not implemented");
41 for ( i = 0; be->be_suffix[i] != NULL; i++ )
43 suf_tcl = Tcl_Merge(i, be->be_suffix);
45 tcl_mods = (char *) ch_malloc( BUFSIZ );
50 for ( ; modlist != NULL; modlist = modlist->ml_next ) {
51 LDAPMod *mods = &modlist->ml_mod;
54 switch ( mods->mod_op & ~LDAP_MOD_BVALUES ) {
61 case LDAP_MOD_REPLACE:
66 len = strlen( mods->mod_type ) + strlen ( op ) + 7;
67 while ( bp + len - tcl_mods > bsize ) {
69 tcl_mods = (char *) ch_realloc( tcl_mods, bsize );
71 sprintf(bp, "{ {%s: %s} ", op, mods->mod_type);
74 mods->mod_bvalues != NULL && mods->mod_bvalues[i] != NULL;
77 len = strlen( mods->mod_type ) + strlen (
78 mods->mod_bvalues[i]->bv_val ) + 5 +
79 (mods->mod_bvalues[i+1] == NULL ? 2 : 0);
80 while ( bp + len - tcl_mods > bsize ) {
82 tcl_mods = (char *) ch_realloc( tcl_mods, bsize );
84 sprintf(bp, "{%s: %s} %s", mods->mod_type,
85 mods->mod_bvalues[i]->bv_val, mods->mod_bvalues[i+1] ==
91 command = (char *) ch_malloc (strlen(ti->ti_modify) + strlen(suf_tcl)
92 + strlen(dn) + strlen(tcl_mods) + 64);
93 /* This space is simply for aesthetics--\ */
94 sprintf(command, "%s MODIFY {%ld} {%s} {%s} { %s}",
95 ti->ti_modify, op->o_msgid, suf_tcl, dn, tcl_mods);
99 ldap_pvt_thread_mutex_lock( &tcl_interpreter_mutex );
100 code = Tcl_GlobalEval(ti->ti_ii->interp, command);
101 results = (char *) strdup(ti->ti_ii->interp->result);
102 ldap_pvt_thread_mutex_unlock( &tcl_interpreter_mutex );
105 if (code != TCL_OK) {
106 err = LDAP_OPERATIONS_ERROR;
107 Debug(LDAP_DEBUG_ANY, "tcl_modify_error: %s\n", results, 0, 0);
109 interp_send_results ( be, conn, op, results, NULL, 0 );
112 if (err != LDAP_SUCCESS)
113 send_ldap_result (conn, op, err, NULL, "internal backend error");