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openldap/clients/tools/ldapmodify.c
Kurt Zeilenga bf8eaf1f1e ldapmodify/add: Fix -P option 
tests: use "ldapadd" instead of "ldapmodify -a"
1999-06-29 01:17:58 +00:00

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/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* ldapmodify.c - generic program to modify or add entries using LDAP */
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/signal.h>
#include <ac/string.h>
#include <ac/unistd.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <lber.h>
#include <ldap.h>
#include <ldif.h>
#include <ldap_defaults.h>
static char *prog;
static char *binddn = NULL;
static char *passwd = NULL;
static char *ldaphost = NULL;
static int ldapport = 0;
static int new, replace, not, verbose, contoper, force, valsfromfiles;
static LDAP *ld;
#define LDAPMOD_MAXLINE 4096
/* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
#define T_REPLICA_STR "replica"
#define T_DN_STR "dn"
#define T_CHANGETYPESTR "changetype"
#define T_ADDCTSTR "add"
#define T_MODIFYCTSTR "modify"
#define T_DELETECTSTR "delete"
#define T_MODRDNCTSTR "modrdn"
#define T_MODOPADDSTR "add"
#define T_MODOPREPLACESTR "replace"
#define T_MODOPDELETESTR "delete"
#define T_MODSEPSTR "-"
#define T_NEWRDNSTR "newrdn"
#define T_DELETEOLDRDNSTR "deleteoldrdn"
static void usage LDAP_P(( const char *prog ));
static int process_ldapmod_rec LDAP_P(( char *rbuf ));
static int process_ldif_rec LDAP_P(( char *rbuf ));
static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
char *value, int vlen ));
static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
static int dodelete LDAP_P(( char *dn ));
static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
static int fromfile LDAP_P(( char *path, struct berval *bv ));
static char *read_one_record LDAP_P(( FILE *fp ));
static void
usage( const char *prog )
{
fprintf( stderr,
"Add or modify entries from an LDAP server\n\n"
"usage: %s [-abcknrvF] [-d debug-level] [-P version] [-h ldaphost]\n"
" [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n"
" a - add values (default%s)\n"
" b - read values from files (for binary attributes)\n"
" c - continuous operation\n"
" D - bind DN\n"
" d - debug level\n"
" f - read from file\n"
" F - force all changes records to be used\n"
" h - ldap host\n"
" n - print adds, don't actually do them\n"
" p - LDAP port\n"
" r - replace values\n"
" v - verbose mode\n"
" w - password\n"
, prog, (strcmp( prog, "ldapadd" ) ? " is to replace" : "") );
exit( EXIT_FAILURE );
}
int
main( int argc, char **argv )
{
char *infile, *rbuf, *start, *p, *q;
FILE *fp;
int rc, i, use_ldif, authmethod, version, want_bindpw, debug;
if (( prog = strrchr( argv[ 0 ], *LDAP_DIRSEP )) == NULL ) {
prog = argv[ 0 ];
} else {
++prog;
}
/* Print usage when no parameters */
if( argc < 2 )
usage( prog );
new = ( strcmp( prog, "ldapadd" ) == 0 );
infile = NULL;
not = verbose = valsfromfiles = want_bindpw = debug = 0;
authmethod = LDAP_AUTH_SIMPLE;
version = -1;
while (( i = getopt( argc, argv, "WFabckKnrtvh:p:D:w:d:f:P:" )) != EOF ) {
switch( i ) {
case 'a': /* add */
new = 1;
break;
case 'b': /* read values from files (for binary attributes) */
valsfromfiles = 1;
break;
case 'c': /* continuous operation */
contoper = 1;
break;
case 'r': /* default is to replace rather than add values */
replace = 1;
break;
case 'k': /* kerberos bind */
#ifdef HAVE_KERBEROS
authmethod = LDAP_AUTH_KRBV4;
#else
fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
usage( argv[0] );
return( EXIT_FAILURE );
#endif
break;
case 'K': /* kerberos bind, part 1 only */
#ifdef HAVE_KERBEROS
authmethod = LDAP_AUTH_KRBV41;
#else
fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
usage( argv[0] );
return( EXIT_FAILURE );
#endif
break;
case 'F': /* force all changes records to be used */
force = 1;
break;
case 'h': /* ldap host */
ldaphost = strdup( optarg );
break;
case 'D': /* bind DN */
binddn = strdup( optarg );
break;
case 'w': /* password */
passwd = strdup( optarg );
break;
case 'd':
debug |= atoi( optarg );
break;
case 'f': /* read from file */
infile = strdup( optarg );
break;
case 'p':
ldapport = atoi( optarg );
break;
case 'n': /* print adds, don't actually do them */
++not;
break;
case 'v': /* verbose mode */
verbose++;
break;
case 'W':
want_bindpw++;
break;
case 'P':
switch( atoi(optarg) )
{
case 2:
version = LDAP_VERSION2;
break;
case 3:
version = LDAP_VERSION3;
break;
default:
fprintf( stderr, "protocol version should be 2 or 3\n" );
usage( argv[0] );
}
break;
default:
usage( prog );
}
}
if ( argc != optind )
usage( prog );
if ( infile != NULL ) {
if (( fp = fopen( infile, "r" )) == NULL ) {
perror( infile );
return( EXIT_FAILURE );
}
} else {
fp = stdin;
}
if ( debug ) {
if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
}
if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
}
ldif_debug = debug;
}
#ifdef SIGPIPE
(void) SIGNAL( SIGPIPE, SIG_IGN );
#endif
if ( !not ) {
if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
perror( "ldap_init" );
return( EXIT_FAILURE );
}
/* this seems prudent */
{
int deref = LDAP_DEREF_NEVER;
ldap_set_option( ld, LDAP_OPT_DEREF, &deref);
}
if (want_bindpw)
passwd = getpass("Enter LDAP Password: ");
if (version != -1 &&
ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version ) != LDAP_OPT_SUCCESS)
{
fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
}
if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_bind" );
return( EXIT_FAILURE );
}
}
rc = 0;
while (( rc == 0 || contoper ) &&
( rbuf = read_one_record( fp )) != NULL ) {
/*
* we assume record is ldif/slapd.replog if the first line
* has a colon that appears to the left of any equal signs, OR
* if the first line consists entirely of digits (an entry id)
*/
use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
( q = strchr( rbuf, '\n' )) != NULL && p < q &&
(( q = strchr( rbuf, '=' )) == NULL || p < q );
start = rbuf;
if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
for ( p = rbuf; p < q; ++p ) {
if ( !isdigit( (unsigned char) *p )) {
break;
}
}
if ( p >= q ) {
use_ldif = 1;
start = q + 1;
}
}
if ( use_ldif ) {
rc = process_ldif_rec( start );
} else {
rc = process_ldapmod_rec( start );
}
if( rc )
fprintf( stderr, "%s() = %d\n",
use_ldif ? "ldif_rec" : "ldapmod_rec" , rc );
free( rbuf );
}
if ( !not ) {
ldap_unbind( ld );
}
return( rc );
}
static int
process_ldif_rec( char *rbuf )
{
char *line, *dn, *type, *value, *newrdn, *p;
int rc, linenum, vlen, modop, replicaport;
int expect_modop, expect_sep, expect_ct, expect_newrdn;
int expect_deleteoldrdn, deleteoldrdn;
int saw_replica, use_record, new_entry, delete_entry, got_all;
LDAPMod **pmods;
new_entry = new;
rc = got_all = saw_replica = delete_entry = expect_modop = 0;
expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
linenum = 0;
deleteoldrdn = 1;
use_record = force;
pmods = NULL;
dn = newrdn = NULL;
while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
++linenum;
if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
expect_sep = 0;
expect_ct = 1;
continue;
}
if ( ldif_parse_line( line, &type, &value, &vlen ) < 0 ) {
fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
prog, linenum, dn == NULL ? "" : dn );
rc = LDAP_PARAM_ERROR;
break;
}
if ( dn == NULL ) {
if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
++saw_replica;
if (( p = strchr( value, ':' )) == NULL ) {
replicaport = 0;
} else {
*p++ = '\0';
replicaport = atoi( p );
}
if ( strcasecmp( value, ldaphost ) == 0 &&
replicaport == ldapport ) {
use_record = 1;
}
} else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
if (( dn = strdup( value )) == NULL ) {
perror( "strdup" );
exit( 1 );
}
expect_ct = 1;
}
continue; /* skip all lines until we see "dn:" */
}
if ( expect_ct ) {
expect_ct = 0;
if ( !use_record && saw_replica ) {
printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
prog, dn );
free( dn );
return( 0 );
}
if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
new_entry = 0;
expect_modop = 1;
} else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
new_entry = 1;
} else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
expect_newrdn = 1;
} else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
got_all = delete_entry = 1;
} else {
fprintf( stderr,
"%s: unknown %s \"%s\" (line %d of entry: %s)\n",
prog, T_CHANGETYPESTR, value, linenum, dn );
rc = LDAP_PARAM_ERROR;
}
continue;
} else if ( new ) { /* missing changetype => add */
new_entry = 1;
modop = LDAP_MOD_ADD;
} else {
expect_modop = 1; /* missing changetype => modify */
}
}
if ( expect_modop ) {
expect_modop = 0;
expect_sep = 1;
if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
modop = LDAP_MOD_ADD;
continue;
} else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
modop = LDAP_MOD_REPLACE;
continue;
} else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
modop = LDAP_MOD_DELETE;
addmodifyop( &pmods, modop, value, NULL, 0 );
continue;
} else { /* no modify op: use default */
modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
}
}
if ( expect_newrdn ) {
if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
if (( newrdn = strdup( value )) == NULL ) {
perror( "strdup" );
exit( 1 );
}
expect_deleteoldrdn = 1;
expect_newrdn = 0;
} else {
fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
prog, T_NEWRDNSTR, type, linenum, dn );
rc = LDAP_PARAM_ERROR;
}
} else if ( expect_deleteoldrdn ) {
if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
deleteoldrdn = ( *value == '0' ) ? 0 : 1;
got_all = 1;
} else {
fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
prog, T_DELETEOLDRDNSTR, type, linenum, dn );
rc = LDAP_PARAM_ERROR;
}
} else if ( got_all ) {
fprintf( stderr,
"%s: extra lines at end (line %d of entry %s)\n",
prog, linenum, dn );
rc = LDAP_PARAM_ERROR;
} else {
addmodifyop( &pmods, modop, type, value, vlen );
}
}
if ( rc == 0 ) {
if ( delete_entry ) {
rc = dodelete( dn );
} else if ( newrdn != NULL ) {
rc = domodrdn( dn, newrdn, deleteoldrdn );
} else {
rc = domodify( dn, pmods, new_entry );
}
if ( rc == LDAP_SUCCESS ) {
rc = 0;
}
}
if ( dn != NULL ) {
free( dn );
}
if ( newrdn != NULL ) {
free( newrdn );
}
if ( pmods != NULL ) {
ldap_mods_free( pmods, 1 );
}
return( rc );
}
static int
process_ldapmod_rec( char *rbuf )
{
char *line, *dn, *p, *q, *attr, *value;
int rc, linenum, modop;
LDAPMod **pmods;
pmods = NULL;
dn = NULL;
linenum = 0;
line = rbuf;
rc = 0;
while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
++linenum;
if (( p = strchr( rbuf, '\n' )) == NULL ) {
rbuf = NULL;
} else {
if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
SAFEMEMCPY( p - 1, p, strlen( p ) + 1 );
rbuf = p;
continue;
}
*p++ = '\0';
rbuf = p;
}
if ( dn == NULL ) { /* first line contains DN */
if (( dn = strdup( line )) == NULL ) {
perror( "strdup" );
exit( 1 );
}
} else {
if (( p = strchr( line, '=' )) == NULL ) {
value = NULL;
p = line + strlen( line );
} else {
*p++ = '\0';
value = p;
}
for ( attr = line;
*attr != '\0' && isspace( (unsigned char) *attr ); ++attr ) {
; /* skip attribute leading white space */
}
for ( q = p - 1; q > attr && isspace( (unsigned char) *q ); --q ) {
*q = '\0'; /* remove attribute trailing white space */
}
if ( value != NULL ) {
while ( isspace( (unsigned char) *value )) {
++value; /* skip value leading white space */
}
for ( q = value + strlen( value ) - 1; q > value &&
isspace( (unsigned char) *q ); --q ) {
*q = '\0'; /* remove value trailing white space */
}
if ( *value == '\0' ) {
value = NULL;
}
}
if ( value == NULL && new ) {
fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
prog, linenum, attr );
rc = LDAP_PARAM_ERROR;
} else {
switch ( *attr ) {
case '-':
modop = LDAP_MOD_DELETE;
++attr;
break;
case '+':
modop = LDAP_MOD_ADD;
++attr;
break;
default:
modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
}
addmodifyop( &pmods, modop, attr, value,
( value == NULL ) ? 0 : strlen( value ));
}
}
line = rbuf;
}
if ( rc == 0 ) {
if ( dn == NULL ) {
rc = LDAP_PARAM_ERROR;
} else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
rc = 0;
}
}
if ( pmods != NULL ) {
ldap_mods_free( pmods, 1 );
}
if ( dn != NULL ) {
free( dn );
}
return( rc );
}
static void
addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
{
LDAPMod **pmods;
int i, j;
struct berval *bvp;
pmods = *pmodsp;
modop |= LDAP_MOD_BVALUES;
i = 0;
if ( pmods != NULL ) {
for ( ; pmods[ i ] != NULL; ++i ) {
if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
pmods[ i ]->mod_op == modop ) {
break;
}
}
}
if ( pmods == NULL || pmods[ i ] == NULL ) {
if (( pmods = (LDAPMod **)ber_memrealloc( pmods, (i + 2) *
sizeof( LDAPMod * ))) == NULL ) {
perror( "realloc" );
exit( 1 );
}
*pmodsp = pmods;
pmods[ i + 1 ] = NULL;
if (( pmods[ i ] = (LDAPMod *)ber_memcalloc( 1, sizeof( LDAPMod )))
== NULL ) {
perror( "calloc" );
exit( 1 );
}
pmods[ i ]->mod_op = modop;
if (( pmods[ i ]->mod_type = ber_strdup( attr )) == NULL ) {
perror( "strdup" );
exit( 1 );
}
}
if ( value != NULL ) {
j = 0;
if ( pmods[ i ]->mod_bvalues != NULL ) {
for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
;
}
}
if (( pmods[ i ]->mod_bvalues =
(struct berval **)ber_memrealloc( pmods[ i ]->mod_bvalues,
(j + 2) * sizeof( struct berval * ))) == NULL ) {
perror( "ber_realloc" );
exit( 1 );
}
pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
if (( bvp = (struct berval *)ber_memalloc( sizeof( struct berval )))
== NULL ) {
perror( "ber_memalloc" );
exit( 1 );
}
pmods[ i ]->mod_bvalues[ j ] = bvp;
if ( valsfromfiles && *value == '/' ) { /* get value from file */
if ( fromfile( value, bvp ) < 0 ) {
exit( 1 );
}
} else {
bvp->bv_len = vlen;
if (( bvp->bv_val = (char *)ber_memalloc( vlen + 1 )) == NULL ) {
perror( "malloc" );
exit( 1 );
}
SAFEMEMCPY( bvp->bv_val, value, vlen );
bvp->bv_val[ vlen ] = '\0';
}
}
}
static int
domodify( char *dn, LDAPMod **pmods, int newentry )
{
int i, j, k, notascii, op;
struct berval *bvp;
if ( pmods == NULL ) {
fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
prog, 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" : "delete", 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", not ? "!" : "", dn );
} else {
printf( "%smodifying entry %s\n", not ? "!" : "", dn );
}
if ( !not ) {
if ( newentry ) {
i = ldap_add_s( ld, dn, pmods );
} else {
i = ldap_modify_s( ld, dn, pmods );
}
if ( i != LDAP_SUCCESS ) {
ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
} else if ( verbose ) {
printf( "modify complete\n" );
}
} else {
i = LDAP_SUCCESS;
}
putchar( '\n' );
return( i );
}
static int
dodelete( char *dn )
{
int rc;
printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
if ( !not ) {
if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_delete" );
} else if ( verbose ) {
printf( "delete complete" );
}
} else {
rc = LDAP_SUCCESS;
}
putchar( '\n' );
return( rc );
}
static int
domodrdn( char *dn, char *newrdn, int deleteoldrdn )
{
int rc;
if ( verbose ) {
printf( "new RDN: %s (%skeep existing values)\n",
newrdn, deleteoldrdn ? "do not " : "" );
}
printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
if ( !not ) {
if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
!= LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_modrdn" );
} else {
printf( "modrdn completed\n" );
}
} else {
rc = LDAP_SUCCESS;
}
putchar( '\n' );
return( rc );
}
static int
fromfile( char *path, struct berval *bv )
{
FILE *fp;
long rlen;
int eof;
if (( fp = fopen( path, "r" )) == NULL ) {
perror( path );
return( -1 );
}
if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
perror( path );
fclose( fp );
return( -1 );
}
bv->bv_len = ftell( fp );
if (( bv->bv_val = (char *)ber_memalloc( bv->bv_len )) == NULL ) {
perror( "malloc" );
fclose( fp );
return( -1 );
}
if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
perror( path );
fclose( fp );
ber_memfree( bv->bv_val );
bv->bv_val = NULL;
return( -1 );
}
rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
eof = feof( fp );
fclose( fp );
if ( (unsigned long) rlen != bv->bv_len ) {
perror( path );
ber_memfree( bv->bv_val );
bv->bv_val = NULL;
return( -1 );
}
return( bv->bv_len );
}
static char *
read_one_record( FILE *fp )
{
int len;
char *buf, line[ LDAPMOD_MAXLINE ];
int lcur, lmax;
lcur = lmax = 0;
buf = NULL;
while (( fgets( line, sizeof(line), fp ) != NULL ) &&
(( len = strlen( line )) > 1 )) {
if ( lcur + len + 1 > lmax ) {
lmax = LDAPMOD_MAXLINE
* (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
if (( buf = (char *)realloc( buf, lmax )) == NULL ) {
perror( "realloc" );
exit( 1 );
}
}
strcpy( buf + lcur, line );
lcur += len;
}
return( buf );
}
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