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118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/* $OpenLDAP$ */
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/* modify.c - tcl modify routines
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*
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* Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include "slap.h"
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#include "tcl_back.h"
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int
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tcl_back_modify (
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Backend * be,
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Connection * conn,
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Operation * op,
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const char *dn,
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const char *ndn,
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LDAPModList * modlist
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)
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{
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char *command, *suf_tcl, *bp, *tcl_mods, *results;
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int i, code, err = 0, len, bsize;
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struct tclinfo *ti = (struct tclinfo *) be->be_private;
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if (ti->ti_modify == NULL) {
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send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
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"modify not implemented", NULL, NULL );
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return (-1);
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}
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for (i = 0; be->be_suffix[i] != NULL; i++);
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suf_tcl = Tcl_Merge (i, be->be_suffix);
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tcl_mods = (char *) ch_malloc (BUFSIZ);
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tcl_mods[0] = '\0';
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bsize = BUFSIZ;
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bp = tcl_mods;
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for (; modlist != NULL; modlist = modlist->ml_next) {
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LDAPMod *mods = &modlist->ml_mod;
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char *op = NULL;
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switch (mods->mod_op & ~LDAP_MOD_BVALUES) {
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case LDAP_MOD_ADD:
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op = "add";
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break;
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case LDAP_MOD_DELETE:
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op = "delete";
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break;
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case LDAP_MOD_REPLACE:
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op = "replace";
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break;
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}
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len = strlen (mods->mod_type) + strlen (op) + 7;
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while (bp + len - tcl_mods > bsize) {
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bsize += BUFSIZ;
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tcl_mods = (char *) ch_realloc (tcl_mods, bsize);
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}
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sprintf (bp, "{ {%s: %s} ", op, mods->mod_type);
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bp += len;
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for (i = 0;
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mods->mod_bvalues != NULL && mods->mod_bvalues[i]
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!= NULL;
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i++) {
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len = strlen (mods->mod_type) + strlen (
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mods->mod_bvalues[i]->bv_val) + 5 +
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(mods->mod_bvalues[i + 1] == NULL ? 2 : 0);
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while (bp + len - tcl_mods > bsize) {
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bsize += BUFSIZ;
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tcl_mods = (char *) ch_realloc (tcl_mods, bsize);
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}
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sprintf (bp, "{%s: %s} %s", mods->mod_type,
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mods->mod_bvalues[i]->bv_val,
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mods->mod_bvalues[i + 1] ==
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NULL ? "} " : "");
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bp += len;
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}
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}
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command = (char *) ch_malloc (strlen (ti->ti_modify) + strlen (suf_tcl)
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+ strlen (dn) + strlen (tcl_mods) + 64);
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/* This space is simply for aesthetics--\ */
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sprintf (command, "%s MODIFY {%ld} {%s} {%s} { %s}",
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ti->ti_modify, op->o_msgid, suf_tcl, dn, tcl_mods);
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Tcl_Free (suf_tcl);
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free (tcl_mods);
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ldap_pvt_thread_mutex_lock (&tcl_interpreter_mutex);
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code = Tcl_GlobalEval (ti->ti_ii->interp, command);
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results = (char *) ch_strdup (ti->ti_ii->interp->result);
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ldap_pvt_thread_mutex_unlock (&tcl_interpreter_mutex);
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free (command);
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if (code != TCL_OK) {
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err = LDAP_OPERATIONS_ERROR;
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Debug (LDAP_DEBUG_SHELL, "tcl_modify_error: %s\n", results,
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0, 0);
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} else {
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interp_send_results (be, conn, op, results, NULL, 0);
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}
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if (err != LDAP_SUCCESS)
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send_ldap_result (conn, op, err, NULL,
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"internal backend error", NULL, NULL );
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free (results);
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return (err);
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}
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