/* $NetBSD: ldapmodify.c,v 1.1.1.6.6.1 2019/08/10 06:17:06 martin Exp $ */
/* ldapmodify.c - generic program to modify or add entries using LDAP */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2019 The OpenLDAP Foundation.
* Portions Copyright 2006 Howard Chu.
* Portions Copyright 1998-2003 Kurt D. Zeilenga.
* Portions Copyright 1998-2001 Net Boolean Incorporated.
* Portions Copyright 2001-2003 IBM Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1992-1996 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission. This
* software is provided ``as is'' without express or implied warranty.
*/
/* ACKNOWLEDGEMENTS:
* This work was originally developed by the University of Michigan
* (as part of U-MICH LDAP). Additional significant contributors
* include:
* Kurt D. Zeilenga
* Norbert Klasen
* Howard Chu
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: ldapmodify.c,v 1.1.1.6.6.1 2019/08/10 06:17:06 martin Exp $");
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/string.h>
#include <ac/unistd.h>
#include <ac/socket.h>
#include <ac/time.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <ldap.h>
#include "lutil.h"
#include "lutil_ldap.h"
#include "ldif.h"
#include "ldap_defaults.h"
#include "ldap_pvt.h"
#include "lber_pvt.h"
#include "common.h"
static int ldapadd;
static char *rejfile = NULL;
static LDAP *ld = NULL;
#define M_SEP 0x7f
/* strings found in LDIF entries */
static struct berval BV_VERSION = BER_BVC("version");
static struct berval BV_DN = BER_BVC("dn");
static struct berval BV_CONTROL = BER_BVC("control");
static struct berval BV_CHANGETYPE = BER_BVC("changetype");
static struct berval BV_ADDCT = BER_BVC("add");
static struct berval BV_MODIFYCT = BER_BVC("modify");
static struct berval BV_DELETECT = BER_BVC("delete");
static struct berval BV_MODRDNCT = BER_BVC("modrdn");
static struct berval BV_MODDNCT = BER_BVC("moddn");
static struct berval BV_RENAMECT = BER_BVC("rename");
static struct berval BV_MODOPADD = BER_BVC("add");
static struct berval BV_MODOPREPLACE = BER_BVC("replace");
static struct berval BV_MODOPDELETE = BER_BVC("delete");
static struct berval BV_MODOPINCREMENT = BER_BVC("increment");
static struct berval BV_NEWRDN = BER_BVC("newrdn");
static struct berval BV_DELETEOLDRDN = BER_BVC("deleteoldrdn");
static struct berval BV_NEWSUP = BER_BVC("newsuperior");
#define BV_CASEMATCH(a, b) \
((a)->bv_len == (b)->bv_len && 0 == strcasecmp((a)->bv_val, (b)->bv_val))
static int process_ldif_rec LDAP_P(( char *rbuf, unsigned long lineno ));
static int parse_ldif_control LDAP_P(( struct berval *val, LDAPControl ***pctrls ));
static int domodify LDAP_P((
const char *dn,
LDAPMod **pmods,
LDAPControl **pctrls,
int newentry ));
static int dodelete LDAP_P((
const char *dn,
LDAPControl **pctrls ));
static int dorename LDAP_P((
const char *dn,
const char *newrdn,
const char *newsup,
int deleteoldrdn,
LDAPControl **pctrls ));
static int process_response(
LDAP *ld,
int msgid,
int res,
const char *dn );
#ifdef LDAP_X_TXN
static int txn = 0;
static int txnabort = 0;
struct berval *txn_id = NULL;
#endif
void
usage( void )
{
fprintf( stderr, _("Add or modify entries from an LDAP server\n\n"));
fprintf( stderr, _("usage: %s [options]\n"), prog);
fprintf( stderr, _(" The list of desired operations are read from stdin"
" or from the file\n"));
fprintf( stderr, _(" specified by \"-f file\".\n"));
fprintf( stderr, _("Add or modify options:\n"));
fprintf( stderr, _(" -a add values (%s)\n"),
(ldapadd ? _("default") : _("default is to replace")));
fprintf( stderr, _(" -c continuous operation mode (do not stop on errors)\n"));
fprintf( stderr, _(" -E [!]ext=extparam modify extensions"
" (! indicate s criticality)\n"));
fprintf( stderr, _(" -f file read operations from `file'\n"));
fprintf( stderr, _(" -M enable Manage DSA IT control (-MM to make critical)\n"));
fprintf( stderr, _(" -P version protocol version (default: 3)\n"));
#ifdef LDAP_X_TXN
fprintf( stderr,
_(" [!]txn=<commit|abort> (transaction)\n"));
#endif
fprintf( stderr, _(" -S file write skipped modifications to `file'\n"));
tool_common_usage();
exit( EXIT_FAILURE );
}
const char options[] = "aE:rS:"
"cd:D:e:f:h:H:IMnNO:o:p:P:QR:U:vVw:WxX:y:Y:Z";
int
handle_private_option( int i )
{
char *control, *cvalue;
int crit;
switch ( i ) {
case 'E': /* modify extensions */
if( protocol == LDAP_VERSION2 ) {
fprintf( stderr, _("%s: -E incompatible with LDAPv%d\n"),
prog, protocol );
exit( EXIT_FAILURE );
}
/* should be extended to support comma separated list of
* [!]key[=value] parameters, e.g. -E !foo,bar=567
*/
crit = 0;
cvalue = NULL;
if( optarg[0] == '!' ) {
crit = 1;
optarg++;
}
control = ber_strdup( optarg );
if ( (cvalue = strchr( control, '=' )) != NULL ) {
*cvalue++ = '\0';
}
#ifdef LDAP_X_TXN
if( strcasecmp( control, "txn" ) == 0 ) {
/* Transaction */
if( txn ) {
fprintf( stderr,
_("txn control previously specified\n"));
exit( EXIT_FAILURE );
}
if( cvalue != NULL ) {
if( strcasecmp( cvalue, "abort" ) == 0 ) {
txnabort=1;
} else if( strcasecmp( cvalue, "commit" ) != 0 ) {
fprintf( stderr, _("Invalid value for txn control, %s\n"),
cvalue );
exit( EXIT_FAILURE );
}
}
txn = 1 + crit;
} else
#endif
{
fprintf( stderr, _("Invalid modify extension name: %s\n"),
control );
usage();
}
break;
case 'a': /* add */
ldapadd = 1;
break;
case 'r': /* replace (obsolete) */
break;
case 'S': /* skipped modifications to file */
if( rejfile != NULL ) {
fprintf( stderr, _("%s: -S previously specified\n"), prog );
exit( EXIT_FAILURE );
}
rejfile = ber_strdup( optarg );
break;
default:
return 0;
}
return 1;
}
int
main( int argc, char **argv )
{
char *rbuf = NULL, *rejbuf = NULL;
FILE *rejfp;
struct LDIFFP *ldiffp = NULL, ldifdummy = {0};
char *matched_msg, *error_msg;
int rc, retval, ldifrc;
int len;
int i = 0, lmax = 0;
unsigned long lineno, nextline = 0;
LDAPControl c[1];
prog = lutil_progname( "ldapmodify", argc, argv );
/* strncmp instead of strcmp since NT binaries carry .exe extension */
ldapadd = ( strncasecmp( prog, "ldapadd", sizeof("ldapadd")-1 ) == 0 );
tool_init( ldapadd ? TOOL_ADD : TOOL_MODIFY );
tool_args( argc, argv );
if ( argc != optind ) usage();
if ( rejfile != NULL ) {
if (( rejfp = fopen( rejfile, "w" )) == NULL ) {
perror( rejfile );
retval = EXIT_FAILURE;
goto fail;
}
} else {
rejfp = NULL;
}
if ( infile != NULL ) {
if (( ldiffp = ldif_open( infile, "r" )) == NULL ) {
perror( infile );
retval = EXIT_FAILURE;
goto fail;
}
} else {
ldifdummy.fp = stdin;
ldiffp = &ldifdummy;
}
if ( debug ) ldif_debug = debug;
ld = tool_conn_setup( dont, 0 );
if ( !dont ) {
tool_bind( ld );
}
#ifdef LDAP_X_TXN
if( txn ) {
/* start transaction */
rc = ldap_txn_start_s( ld, NULL, NULL, &txn_id );
if( rc != LDAP_SUCCESS ) {
tool_perror( "ldap_txn_start_s", rc, NULL, NULL, NULL, NULL );
if( txn > 1 ) {
retval = EXIT_FAILURE;
goto fail;
}
txn = 0;
}
}
#endif
if ( 0
#ifdef LDAP_X_TXN
|| txn
#endif
)
{
#ifdef LDAP_X_TXN
if( txn ) {
c[i].ldctl_oid = LDAP_CONTROL_X_TXN_SPEC;
c[i].ldctl_value = *txn_id;
c[i].ldctl_iscritical = 1;
i++;
}
#endif
}
tool_server_controls( ld, c, i );
rc = 0;
retval = 0;
lineno = 1;
while (( rc == 0 || contoper ) && ( ldifrc = ldif_read_record( ldiffp, &nextline,
&rbuf, &lmax )) > 0 )
{
if ( rejfp ) {
len = strlen( rbuf );
if (( rejbuf = (char *)ber_memalloc( len+1 )) == NULL ) {
perror( "malloc" );
retval = EXIT_FAILURE;
goto fail;
}
memcpy( rejbuf, rbuf, len+1 );
}
rc = process_ldif_rec( rbuf, lineno );
lineno = nextline+1;
if ( rc ) retval = rc;
if ( rc && rejfp ) {
fprintf(rejfp, _("# Error: %s (%d)"), ldap_err2string(rc), rc);
matched_msg = NULL;
ldap_get_option(ld, LDAP_OPT_MATCHED_DN, &matched_msg);
if ( matched_msg != NULL ) {
if ( *matched_msg != '\0' ) {
fprintf( rejfp, _(", matched DN: %s"), matched_msg );
}
ldap_memfree( matched_msg );
}
error_msg = NULL;
ldap_get_option(ld, LDAP_OPT_DIAGNOSTIC_MESSAGE, &error_msg);
if ( error_msg != NULL ) {
if ( *error_msg != '\0' ) {
fprintf( rejfp, _(", additional info: %s"), error_msg );
}
ldap_memfree( error_msg );
}
fprintf( rejfp, "\n%s\n", rejbuf );
}
if (rejfp) ber_memfree( rejbuf );
}
ber_memfree( rbuf );
if ( ldifrc < 0 )
retval = LDAP_OTHER;
#ifdef LDAP_X_TXN
if( retval == 0 && txn ) {
rc = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, NULL );
if ( rc != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not unset controls for ldap_txn_end\n");
}
/* create transaction */
rc = ldap_txn_end_s( ld, !txnabort, txn_id, NULL, NULL, NULL );
if( rc != LDAP_SUCCESS ) {
tool_perror( "ldap_txn_end_s", rc, NULL, NULL, NULL, NULL );
retval = rc;
}
}
#endif
fail:;
if ( rejfp != NULL ) {
fclose( rejfp );
}
if ( ldiffp != NULL && ldiffp != &ldifdummy ) {
ldif_close( ldiffp );
}
tool_exit( ld, retval );
}
static int
process_ldif_rec( char *rbuf, unsigned long linenum )
{
char *line, *dn, *newrdn, *newsup;
int rc, modop;
int expect_modop, expect_sep;
int deleteoldrdn;
int new_entry, delete_entry, got_all;
LDAPMod **pmods, *lm = NULL;
int version;
LDAPControl **pctrls;
int i, j, k, lines, idn, nmods;
struct berval *btype, *vals, **bvl, bv;
char *freeval;
unsigned char *mops = NULL;
new_entry = ldapadd;
rc = got_all = delete_entry = modop = expect_modop = 0;
expect_sep = 0;
version = 0;
deleteoldrdn = 1;
pmods = NULL;
pctrls = NULL;
dn = newrdn = newsup = NULL;
lines = ldif_countlines( rbuf );
btype = ber_memcalloc( 1, (lines+1)*2*sizeof(struct berval)+lines );
if ( !btype )
return LDAP_NO_MEMORY;
vals = btype+lines+1;
freeval = (char *)(vals+lines+1);
i = -1;
while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
int freev;
if ( *line == '\n' || *line == '\0' ) {
break;
}
++i;
if ( line[0] == '-' && !line[1] ) {
BER_BVZERO( btype+i );
freeval[i] = 0;
continue;
}
if ( ( rc = ldif_parse_line2( line, btype+i, vals+i, &freev ) ) < 0 ) {
fprintf( stderr, _("%s: invalid format (line %lu) entry: \"%s\"\n"),
prog, linenum+i, dn == NULL ? "" : dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
freeval[i] = freev;
if ( dn == NULL ) {
if ( linenum+i == 1 && BV_CASEMATCH( btype+i, &BV_VERSION )) {
int v;
if( vals[i].bv_len == 0 || lutil_atoi( &v, vals[i].bv_val) != 0 || v != 1 ) {
fprintf( stderr,
_("%s: invalid version %s, line %lu (ignored)\n"),
prog, vals[i].bv_val, linenum );
}
version++;
} else if ( BV_CASEMATCH( btype+i, &BV_DN )) {
dn = vals[i].bv_val;
idn = i;
}
/* skip all lines until we see "dn:" */
}
}
/* check to make sure there was a dn: line */
if ( !dn ) {
rc = 0;
goto leave;
}
lines = i+1;
if( lines == 0 ) {
rc = 0;
goto leave;
}
if( version && lines == 1 ) {
rc = 0;
goto leave;
}
i = idn+1;
/* Check for "control" tag after dn and before changetype. */
if ( BV_CASEMATCH( btype+i, &BV_CONTROL )) {
/* Parse and add it to the list of controls */
rc = parse_ldif_control( vals+i, &pctrls );
if (rc != 0) {
fprintf( stderr,
_("%s: Error processing %s line, line %lu: %s\n"),
prog, BV_CONTROL.bv_val, linenum+i, ldap_err2string(rc) );
}
i++;
if ( i>= lines ) {
short_input:
fprintf( stderr,
_("%s: Expecting more input after %s line, line %lu\n"),
prog, btype[i-1].bv_val, linenum+i );
rc = LDAP_PARAM_ERROR;
goto leave;
}
}
/* Check for changetype */
if ( BV_CASEMATCH( btype+i, &BV_CHANGETYPE )) {
#ifdef LIBERAL_CHANGETYPE_MODOP
/* trim trailing spaces (and log warning ...) */
int icnt;
for ( icnt = vals[i].bv_len; --icnt > 0; ) {
if ( !isspace( (unsigned char) vals[i].bv_val[icnt] ) ) {
break;
}
}
if ( ++icnt != vals[i].bv_len ) {
fprintf( stderr, _("%s: illegal trailing space after"
" \"%s: %s\" trimmed (line %lu, entry \"%s\")\n"),
prog, BV_CHANGETYPE.bv_val, vals[i].bv_val, linenum+i, dn );
vals[i].bv_val[icnt] = '\0';
}
#endif /* LIBERAL_CHANGETYPE_MODOP */
if ( BV_CASEMATCH( vals+i, &BV_MODIFYCT )) {
new_entry = 0;
expect_modop = 1;
} else if ( BV_CASEMATCH( vals+i, &BV_ADDCT )) {
new_entry = 1;
modop = LDAP_MOD_ADD;
} else if ( BV_CASEMATCH( vals+i, &BV_MODRDNCT )
|| BV_CASEMATCH( vals+i, &BV_MODDNCT )
|| BV_CASEMATCH( vals+i, &BV_RENAMECT ))
{
i++;
if ( i >= lines )
goto short_input;
if ( !BV_CASEMATCH( btype+i, &BV_NEWRDN )) {
fprintf( stderr, _("%s: expecting \"%s:\" but saw"
" \"%s:\" (line %lu, entry \"%s\")\n"),
prog, BV_NEWRDN.bv_val, btype[i].bv_val, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
newrdn = vals[i].bv_val;
i++;
if ( i >= lines )
goto short_input;
if ( !BV_CASEMATCH( btype+i, &BV_DELETEOLDRDN )) {
fprintf( stderr, _("%s: expecting \"%s:\" but saw"
" \"%s:\" (line %lu, entry \"%s\")\n"),
prog, BV_DELETEOLDRDN.bv_val, btype[i].bv_val, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
deleteoldrdn = ( vals[i].bv_val[0] == '0' ) ? 0 : 1;
i++;
if ( i < lines ) {
if ( !BV_CASEMATCH( btype+i, &BV_NEWSUP )) {
fprintf( stderr, _("%s: expecting \"%s:\" but saw"
" \"%s:\" (line %lu, entry \"%s\")\n"),
prog, BV_NEWSUP.bv_val, btype[i].bv_val, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
newsup = vals[i].bv_val;
i++;
}
got_all = 1;
} else if ( BV_CASEMATCH( vals+i, &BV_DELETECT )) {
got_all = delete_entry = 1;
} else {
fprintf( stderr,
_("%s: unknown %s \"%s\" (line %lu, entry \"%s\")\n"),
prog, BV_CHANGETYPE.bv_val, vals[i].bv_val, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
i++;
} else if ( ldapadd ) { /* missing changetype => add */
new_entry = 1;
modop = LDAP_MOD_ADD;
} else {
expect_modop = 1; /* missing changetype => modify */
}
if ( got_all ) {
if ( i < lines ) {
fprintf( stderr,
_("%s: extra lines at end (line %lu, entry \"%s\")\n"),
prog, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
goto doit;
}
nmods = lines - i;
idn = i;
if ( new_entry ) {
int fv;
/* Make sure all attributes with multiple values are contiguous */
for (; i<lines; i++) {
for (j=i+1; j<lines; j++) {
if ( !btype[j].bv_val ) {
fprintf( stderr,
_("%s: missing attributeDescription (line %lu, entry \"%s\")\n"),
prog, linenum+j, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
if ( BV_CASEMATCH( btype+i, btype+j )) {
nmods--;
/* out of order, move intervening attributes down */
if ( j != i+1 ) {
bv = vals[j];
fv = freeval[j];
for (k=j; k>i; k--) {
btype[k] = btype[k-1];
vals[k] = vals[k-1];
freeval[k] = freeval[k-1];
}
k++;
btype[k] = btype[i];
vals[k] = bv;
freeval[k] = fv;
}
i++;
}
}
}
/* Allocate space for array of mods, array of pointers to mods,
* and array of pointers to values, allowing for NULL terminators
* for the pointer arrays...
*/
lm = ber_memalloc( nmods * sizeof(LDAPMod) +
(nmods+1) * sizeof(LDAPMod*) +
(lines + nmods - idn) * sizeof(struct berval *));
pmods = (LDAPMod **)(lm+nmods);
bvl = (struct berval **)(pmods+nmods+1);
j = 0;
k = -1;
BER_BVZERO(&bv);
for (i=idn; i<lines; i++) {
if ( BV_CASEMATCH( btype+i, &BV_DN )) {
fprintf( stderr, _("%s: attributeDescription \"%s\":"
" (possible missing newline"
" after line %lu, entry \"%s\"?)\n"),
prog, btype[i].bv_val, linenum+i - 1, dn );
}
if ( !BV_CASEMATCH( btype+i, &bv )) {
bvl[k++] = NULL;
bv = btype[i];
lm[j].mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES;
lm[j].mod_type = bv.bv_val;
lm[j].mod_bvalues = bvl+k;
pmods[j] = lm+j;
j++;
}
bvl[k++] = vals+i;
}
bvl[k] = NULL;
pmods[j] = NULL;
goto doit;
}
mops = ber_memalloc( lines+1 );
mops[lines] = M_SEP;
mops[i-1] = M_SEP;
for ( ; i<lines; i++ ) {
if ( expect_modop ) {
#ifdef LIBERAL_CHANGETYPE_MODOP
/* trim trailing spaces (and log warning ...) */
int icnt;
for ( icnt = vals[i].bv_len; --icnt > 0; ) {
if ( !isspace( (unsigned char) vals[i].bv_val[icnt] ) ) break;
}
if ( ++icnt != vals[i].bv_len ) {
fprintf( stderr, _("%s: illegal trailing space after"
" \"%s: %s\" trimmed (line %lu, entry \"%s\")\n"),
prog, type, vals[i].bv_val, linenum+i, dn );
vals[i].bv_val[icnt] = '\0';
}
#endif /* LIBERAL_CHANGETYPE_MODOP */
expect_modop = 0;
expect_sep = 1;
if ( BV_CASEMATCH( btype+i, &BV_MODOPADD )) {
modop = LDAP_MOD_ADD;
mops[i] = M_SEP;
nmods--;
} else if ( BV_CASEMATCH( btype+i, &BV_MODOPREPLACE )) {
/* defer handling these since they might have no values.
* Use the BVALUES flag to signal that these were
* deferred. If values are provided later, this
* flag will be switched off.
*/
modop = LDAP_MOD_REPLACE;
mops[i] = modop | LDAP_MOD_BVALUES;
btype[i] = vals[i];
} else if ( BV_CASEMATCH( btype+i, &BV_MODOPDELETE )) {
modop = LDAP_MOD_DELETE;
mops[i] = modop | LDAP_MOD_BVALUES;
btype[i] = vals[i];
} else if ( BV_CASEMATCH( btype+i, &BV_MODOPINCREMENT )) {
modop = LDAP_MOD_INCREMENT;
mops[i] = M_SEP;
nmods--;
} else { /* no modify op: invalid LDIF */
fprintf( stderr, _("%s: modify operation type is missing at"
" line %lu, entry \"%s\"\n"),
prog, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
bv = vals[i];
} else if ( expect_sep && BER_BVISEMPTY( btype+i )) {
mops[i] = M_SEP;
expect_sep = 0;
expect_modop = 1;
nmods--;
} else {
if ( !BV_CASEMATCH( btype+i, &bv )) {
fprintf( stderr, _("%s: wrong attributeType at"
" line %lu, entry \"%s\"\n"),
prog, linenum+i, dn );
rc = LDAP_PARAM_ERROR;
goto leave;
}
mops[i] = modop;
/* If prev op was deferred and matches this type,
* clear the flag
*/
if ( (mops[i-1] & LDAP_MOD_BVALUES)
&& BV_CASEMATCH( btype+i, btype+i-1 ))
{
mops[i-1] = M_SEP;
nmods--;
}
}
}
#if 0 /* we should faithfully encode the LDIF, not combine */
/* Make sure all modops with multiple values are contiguous */
for (i=idn; i<lines; i++) {
if ( mops[i] == M_SEP )
continue;
for (j=i+1; j<lines; j++) {
if ( mops[j] == M_SEP || mops[i] != mops[j] )
continue;
if ( BV_CASEMATCH( btype+i, btype+j )) {
nmods--;
/* out of order, move intervening attributes down */
if ( j != i+1 ) {
int c;
struct berval bv;
char fv;
c = mops[j];
bv = vals[j];
fv = freeval[j];
for (k=j; k>i; k--) {
btype[k] = btype[k-1];
vals[k] = vals[k-1];
freeval[k] = freeval[k-1];
mops[k] = mops[k-1];
}
k++;
btype[k] = btype[i];
vals[k] = bv;
freeval[k] = fv;
mops[k] = c;
}
i++;
}
}
}
#endif
/* Allocate space for array of mods, array of pointers to mods,
* and array of pointers to values, allowing for NULL terminators
* for the pointer arrays...
*/
lm = ber_memalloc( nmods * sizeof(LDAPMod) +
(nmods+1) * sizeof(LDAPMod*) +
(lines + nmods - idn) * sizeof(struct berval *));
pmods = (LDAPMod **)(lm+nmods);
bvl = (struct berval **)(pmods+nmods+1);
j = 0;
k = -1;
BER_BVZERO(&bv);
mops[idn-1] = M_SEP;
for (i=idn; i<lines; i++) {
if ( mops[i] == M_SEP )
continue;
if ( mops[i] != mops[i-1] || !BV_CASEMATCH( btype+i, &bv )) {
bvl[k++] = NULL;
bv = btype[i];
lm[j].mod_op = mops[i] | LDAP_MOD_BVALUES;
lm[j].mod_type = bv.bv_val;
if ( mops[i] & LDAP_MOD_BVALUES ) {
lm[j].mod_bvalues = NULL;
} else {
lm[j].mod_bvalues = bvl+k;
}
pmods[j] = lm+j;
j++;
}
bvl[k++] = vals+i;
}
bvl[k] = NULL;
pmods[j] = NULL;
doit:
/* If default controls are set (as with -M option) and controls are
specified in the LDIF file, we must add the default controls to
the list of controls sent with the ldap operation.
*/
if ( rc == 0 ) {
if (pctrls) {
LDAPControl **defctrls = NULL; /* Default server controls */
LDAPControl **newctrls = NULL;
ldap_get_option(ld, LDAP_OPT_SERVER_CONTROLS, &defctrls);
if (defctrls) {
int npc=0; /* Num of LDIF controls */
int ndefc=0; /* Num of default controls */
while (pctrls[npc]) npc++; /* Count LDIF controls */
while (defctrls[ndefc]) ndefc++; /* Count default controls */
newctrls = ber_memrealloc(pctrls,
(npc+ndefc+1)*sizeof(LDAPControl*));
if (newctrls == NULL) {
rc = LDAP_NO_MEMORY;
} else {
int i;
pctrls = newctrls;
for (i=npc; i<npc+ndefc; i++) {
pctrls[i] = ldap_control_dup(defctrls[i-npc]);
if (pctrls[i] == NULL) {
rc = LDAP_NO_MEMORY;
break;
}
}
pctrls[npc+ndefc] = NULL;
}
ldap_controls_free(defctrls); /* Must be freed by library */
}
}
}
if ( rc == 0 ) {
if ( delete_entry ) {
rc = dodelete( dn, pctrls );
} else if ( newrdn != NULL ) {
rc = dorename( dn, newrdn, newsup, deleteoldrdn, pctrls );
} else {
rc = domodify( dn, pmods, pctrls, new_entry );
}
if ( rc == LDAP_SUCCESS ) {
rc = 0;
}
}
leave:
if (pctrls != NULL) {
ldap_controls_free( pctrls );
}
if ( lm != NULL ) {
ber_memfree( lm );
}
if ( mops != NULL ) {
ber_memfree( mops );
}
for (i=lines-1; i>=0; i--)
if ( freeval[i] ) ber_memfree( vals[i].bv_val );
ber_memfree( btype );
return( rc );
}
/* Parse an LDIF control line of the form
control: oid [true/false] [: value] or
control: oid [true/false] [:: base64-value] or
control: oid [true/false] [:< url]
The control is added to the list of controls in *ppctrls.
*/
static int
parse_ldif_control(
struct berval *bval,
LDAPControl ***ppctrls )
{
char *oid = NULL;
int criticality = 0; /* Default is false if not present */
int i, rc=0;
char *s, *oidStart;
LDAPControl *newctrl = NULL;
LDAPControl **pctrls = NULL;
struct berval type, bv = BER_BVNULL;
int freeval = 0;
if (ppctrls) pctrls = *ppctrls;
/* OID should come first. Validate and extract it. */
s = bval->bv_val;
if (*s == 0) return ( LDAP_PARAM_ERROR );
oidStart = s;
while (isdigit((unsigned char)*s) || *s == '.') {
s++; /* OID should be digits or . */
}
if (s == oidStart) {
return ( LDAP_PARAM_ERROR ); /* OID was not present */
}
if (*s) { /* End of OID should be space or NULL */
if (!isspace((unsigned char)*s)) {
return ( LDAP_PARAM_ERROR ); /* else OID contained invalid chars */
}
*s++ = 0; /* Replace space with null to terminate */
}
oid = ber_strdup(oidStart);
if (oid == NULL) return ( LDAP_NO_MEMORY );
/* Optional Criticality field is next. */
while (*s && isspace((unsigned char)*s)) {
s++; /* Skip white space before criticality */
}
if (strncasecmp(s, "true", 4) == 0) {
criticality = 1;
s += 4;
}
else if (strncasecmp(s, "false", 5) == 0) {
criticality = 0;
s += 5;
}
/* Optional value field is next */
while (*s && isspace((unsigned char)*s)) {
s++; /* Skip white space before value */
}
if (*s) {
if (*s != ':') { /* If value is present, must start with : */
rc = LDAP_PARAM_ERROR;
goto cleanup;
}
/* Back up so value is in the form
a: value
a:: base64-value
a:< url
Then we can use ldif_parse_line2 to extract and decode the value
*/
s--;
*s = 'a';
rc = ldif_parse_line2(s, &type, &bv, &freeval);
if (rc < 0) {
rc = LDAP_PARAM_ERROR;
goto cleanup;
}
}
/* Create a new LDAPControl structure. */
newctrl = (LDAPControl *)ber_memalloc(sizeof(LDAPControl));
if ( newctrl == NULL ) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
newctrl->ldctl_oid = oid;
oid = NULL;
newctrl->ldctl_iscritical = criticality;
if ( freeval )
newctrl->ldctl_value = bv;
else
ber_dupbv( &newctrl->ldctl_value, &bv );
/* Add the new control to the passed-in list of controls. */
i = 0;
if (pctrls) {
while ( pctrls[i] ) { /* Count the # of controls passed in */
i++;
}
}
/* Allocate 1 more slot for the new control and 1 for the NULL. */
pctrls = (LDAPControl **) ber_memrealloc(pctrls,
(i+2)*(sizeof(LDAPControl *)));
if (pctrls == NULL) {
rc = LDAP_NO_MEMORY;
goto cleanup;
}
pctrls[i] = newctrl;
newctrl = NULL;
pctrls[i+1] = NULL;
*ppctrls = pctrls;
cleanup:
if (newctrl) {
if (newctrl->ldctl_oid) ber_memfree(newctrl->ldctl_oid);
if (newctrl->ldctl_value.bv_val) {
ber_memfree(newctrl->ldctl_value.bv_val);
}
ber_memfree(newctrl);
}
if (oid) ber_memfree(oid);
return( rc );
}
static int
domodify(
const char *dn,
LDAPMod **pmods,
LDAPControl **pctrls,
int newentry )
{
int rc, i, j, k, notascii, op;
struct berval *bvp;
if ( dn == NULL ) {
fprintf( stderr, _("%s: no DN specified\n"), prog );
return( LDAP_PARAM_ERROR );
}
if ( pmods == NULL ) {
/* implement "touch" (empty sequence)
* modify operation (note that there
* is no symmetry with the UNIX command,
* since \"touch\" on a non-existent entry
* will fail)*/
printf( "warning: no attributes to %sadd (entry=\"%s\")\n",
newentry ? "" : "change or ", dn );
} else {
for ( i = 0; pmods[ i ] != NULL; ++i ) {
op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
if( op == LDAP_MOD_ADD && ( pmods[i]->mod_bvalues == NULL )) {
fprintf( stderr,
_("%s: attribute \"%s\" has no values (entry=\"%s\")\n"),
prog, pmods[i]->mod_type, dn );
return LDAP_PARAM_ERROR;
}
}
if ( verbose ) {
for ( i = 0; pmods[ i ] != NULL; ++i ) {
op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
printf( "%s %s:\n",
op == LDAP_MOD_REPLACE ? _("replace") :
op == LDAP_MOD_ADD ? _("add") :
op == LDAP_MOD_INCREMENT ? _("increment") :
op == LDAP_MOD_DELETE ? _("delete") :
_("unknown"),
pmods[ i ]->mod_type );
if ( pmods[ i ]->mod_bvalues != NULL ) {
for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
bvp = pmods[ i ]->mod_bvalues[ j ];
notascii = 0;
for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
if ( !isascii( bvp->bv_val[ k ] )) {
notascii = 1;
break;
}
}
if ( notascii ) {
printf( _("\tNOT ASCII (%ld bytes)\n"), bvp->bv_len );
} else {
printf( "\t%s\n", bvp->bv_val );
}
}
}
}
}
}
if ( newentry ) {
printf( "%sadding new entry \"%s\"\n", dont ? "!" : "", dn );
} else {
printf( "%smodifying entry \"%s\"\n", dont ? "!" : "", dn );
}
if ( !dont ) {
int msgid;
if ( newentry ) {
rc = ldap_add_ext( ld, dn, pmods, pctrls, NULL, &msgid );
} else {
rc = ldap_modify_ext( ld, dn, pmods, pctrls, NULL, &msgid );
}
if ( rc != LDAP_SUCCESS ) {
/* print error message about failed update including DN */
fprintf( stderr, _("%s: update failed: %s\n"), prog, dn );
tool_perror( newentry ? "ldap_add" : "ldap_modify",
rc, NULL, NULL, NULL, NULL );
goto done;
}
rc = process_response( ld, msgid,
newentry ? LDAP_RES_ADD : LDAP_RES_MODIFY, dn );
if ( verbose && rc == LDAP_SUCCESS ) {
printf( _("modify complete\n") );
}
} else {
rc = LDAP_SUCCESS;
}
done:
putchar( '\n' );
return rc;
}
static int
dodelete(
const char *dn,
LDAPControl **pctrls )
{
int rc;
int msgid;
printf( _("%sdeleting entry \"%s\"\n"), dont ? "!" : "", dn );
if ( !dont ) {
rc = ldap_delete_ext( ld, dn, pctrls, NULL, &msgid );
if ( rc != LDAP_SUCCESS ) {
fprintf( stderr, _("%s: delete failed: %s\n"), prog, dn );
tool_perror( "ldap_delete", rc, NULL, NULL, NULL, NULL );
goto done;
}
rc = process_response( ld, msgid, LDAP_RES_DELETE, dn );
if ( verbose && rc == LDAP_SUCCESS ) {
printf( _("delete complete\n") );
}
} else {
rc = LDAP_SUCCESS;
}
done:
putchar( '\n' );
return( rc );
}
static int
dorename(
const char *dn,
const char *newrdn,
const char* newsup,
int deleteoldrdn,
LDAPControl **pctrls )
{
int rc;
int msgid;
printf( _("%smodifying rdn of entry \"%s\"\n"), dont ? "!" : "", dn );
if ( verbose ) {
printf( _("\tnew RDN: \"%s\" (%skeep existing values)\n"),
newrdn, deleteoldrdn ? _("do not ") : "" );
}
if ( !dont ) {
rc = ldap_rename( ld, dn, newrdn, newsup, deleteoldrdn,
pctrls, NULL, &msgid );
if ( rc != LDAP_SUCCESS ) {
fprintf( stderr, _("%s: rename failed: %s\n"), prog, dn );
tool_perror( "ldap_rename", rc, NULL, NULL, NULL, NULL );
goto done;
}
rc = process_response( ld, msgid, LDAP_RES_RENAME, dn );
if ( verbose && rc == LDAP_SUCCESS ) {
printf( _("rename complete\n") );
}
} else {
rc = LDAP_SUCCESS;
}
done:
putchar( '\n' );
return( rc );
}
static const char *
res2str( int res ) {
switch ( res ) {
case LDAP_RES_ADD:
return "ldap_add";
case LDAP_RES_DELETE:
return "ldap_delete";
case LDAP_RES_MODIFY:
return "ldap_modify";
case LDAP_RES_MODRDN:
return "ldap_rename";
default:
assert( 0 );
}
return "ldap_unknown";
}
static int process_response(
LDAP *ld,
int msgid,
int op,
const char *dn )
{
LDAPMessage *res;
int rc = LDAP_OTHER, msgtype;
struct timeval tv = { 0, 0 };
int err;
char *text = NULL, *matched = NULL, **refs = NULL;
LDAPControl **ctrls = NULL;
for ( ; ; ) {
tv.tv_sec = 0;
tv.tv_usec = 100000;
rc = ldap_result( ld, msgid, LDAP_MSG_ALL, &tv, &res );
if ( tool_check_abandon( ld, msgid ) ) {
return LDAP_CANCELLED;
}
if ( rc == -1 ) {
ldap_get_option( ld, LDAP_OPT_RESULT_CODE, &rc );
tool_perror( "ldap_result", rc, NULL, NULL, NULL, NULL );
return rc;
}
if ( rc != 0 ) {
break;
}
}
msgtype = ldap_msgtype( res );
rc = ldap_parse_result( ld, res, &err, &matched, &text, &refs, &ctrls, 1 );
if ( rc == LDAP_SUCCESS ) rc = err;
#ifdef LDAP_X_TXN
if ( rc == LDAP_X_TXN_SPECIFY_OKAY ) {
rc = LDAP_SUCCESS;
} else
#endif
if ( rc != LDAP_SUCCESS ) {
tool_perror( res2str( op ), rc, NULL, matched, text, refs );
} else if ( msgtype != op ) {
fprintf( stderr, "%s: msgtype: expected %d got %d\n",
res2str( op ), op, msgtype );
rc = LDAP_OTHER;
}
if ( text ) ldap_memfree( text );
if ( matched ) ldap_memfree( matched );
if ( refs ) ber_memvfree( (void **)refs );
if ( ctrls ) {
tool_print_ctrls( ld, ctrls );
ldap_controls_free( ctrls );
}
return rc;
}