openldap/servers/slapd/back-tcl/tcl_util.c

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/* result.c - tcl backend utility functions
*
* $Id: tcl_util.c,v 1.8 1999/08/02 23:38:43 hallvard Exp $
*
* Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
* as authorized by the OpenLDAP Public License. A copy of this
* license is available at http://www.OpenLDAP.org/license.html or
* in file LICENSE in the top-level directory of the distribution.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include <ac/unistd.h>
#include "slap.h"
#include "tcl_back.h"
int
interp_send_results (
Backend * be,
Connection * conn,
Operation * op,
char *result,
char **attrs,
int attrsonly
)
{
int bsize, len, argcPtr, i, err, code;
char *buf, *bp, **argvPtr, *line, *matched, *info;
Entry *e;
struct tclinfo *ti = (struct tclinfo *) be->be_private;
/*
* read in the result and send it along
*/
buf = (char *) ch_malloc (BUFSIZ);
buf[0] = '\0';
bsize = BUFSIZ;
bp = buf;
code = Tcl_SplitList (ti->ti_ii->interp, result, &argcPtr, &argvPtr);
if (code != TCL_OK) {
argcPtr = 0;
send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"internal backend error", NULL, NULL );
return -1;
}
for (i = 0; i < argcPtr; i++) {
line = argvPtr[i];
/*
* ignore lines beginning with DEBUG:
*/
if (strncasecmp (line, "DEBUG:", 6) == 0) {
continue;
}
len = strlen (line) + 1;
while (bp + len - buf > bsize) {
bsize += BUFSIZ;
buf = (char *) ch_realloc (buf, bsize);
}
sprintf (bp, "%s\n", line);
bp += len;
/*
* line marked the end of an entry or result
*/
if (line[0] == '\0') {
if (strncasecmp (buf, "RESULT", 6) == 0) {
break;
}
if ((e = str2entry (buf)) == NULL) {
Debug (LDAP_DEBUG_SHELL,
"str2entry(%s) failed\n",
buf, 0, 0);
} else {
send_search_entry (be, conn, op, e, attrs,
attrsonly, NULL );
entry_free (e);
}
bp = buf;
}
}
(void) str2result (buf, &err, &matched, &info);
/*
* otherwise, front end will send this result
*/
if (err != 0 || op->o_tag != LDAP_REQ_BIND) {
send_ldap_result (conn, op, err, matched, info, NULL, NULL );
}
free (buf);
Tcl_Free ((char *) argvPtr);
return (err);
}
char *
tcl_clean_entry (
Entry * e
)
{
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char *entrystr, *mark1, *mark2, *buf, *bp, *dup;
int len, bsize;
ldap_pvt_thread_mutex_lock(&entry2str_mutex);
entrystr = entry2str (e, &len);
buf = (char *) ch_malloc (BUFSIZ);
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buf[0] = '\0';
bsize = BUFSIZ;
bp = buf;
bp++[0] = ' ';
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mark1 = entrystr;
do {
if (mark1[0] == '\n') {
mark1++;
}
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dup = (char *) ch_strdup (mark1);
if (dup[0] != '\0') {
if ((mark2 = (char *) strchr (dup, '\n')) != NULL) {
mark2[0] = '\0';
}
len = strlen (dup) + 3;
while (bp + len - buf > bsize) {
bsize += BUFSIZ;
buf = (char *) ch_realloc (buf, bsize);
}
if (mark1[0] == '\0') {
sprintf (bp, "{} ");
} else {
sprintf (bp, "{%s} ", dup);
}
bp += len;
if (mark2 != NULL) {
mark2[0] = '\n';
}
}
free (dup);
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} while ((mark1 = (char *) strchr (mark1, '\n')) != NULL);
ldap_pvt_thread_mutex_unlock (&entry2str_mutex);
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return buf;
}
int
tcl_ldap_debug (
ClientData clientData,
Tcl_Interp * interp,
int argc,
char *argv[]
)
{
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if (argv[1] != NULL) {
Debug (LDAP_DEBUG_SHELL, "tcl_debug: %s\n", argv[1], 0, 0);
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}
return TCL_OK;
}
void
readtclscript (
char *script,
Tcl_Interp * my_tcl)
{
int code;
FILE *f;
f = fopen (script, "r");
if (f == NULL) {
Debug (LDAP_DEBUG_SHELL, "Could not open scriptpath %s\n", script,
0, 0);
return;
}
fclose (f);
code = Tcl_EvalFile (my_tcl, script);
if (code != TCL_OK) {
Debug (LDAP_DEBUG_SHELL, "%s: %s\n", script,
Tcl_GetVar (my_tcl, "errorInfo", TCL_GLOBAL_ONLY), 0);
Debug (LDAP_DEBUG_SHELL, "%s: error at line\n", script,
my_tcl->errorLine, 0);
return;
}
}