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https://git.openldap.org/openldap/openldap.git
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65e4923d75
reindentation, and use of spaces instead of tab. Diffs will be reviewed to identify and commit only functional changes as time permits. Note: this is more my fault than Dave's. I should have provided clearer guidance. Live and learn.
788 lines
18 KiB
C
788 lines
18 KiB
C
/* ldapmodify.c - generic program to modify or add entries using LDAP */
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#include "portable.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <ac/ctype.h>
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#include <ac/string.h>
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#include <ac/unistd.h>
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#include <sys/stat.h>
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#ifdef HAVE_SYS_FILE_H
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#include <sys/file.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#include <lber.h>
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#include <ldap.h>
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#include <ldif.h>
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static char *prog;
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static char *binddn = NULL;
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static char *passwd = NULL;
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static char *ldaphost = NULL;
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static int ldapport = 0;
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static int new, replace, not, verbose, contoper, force, valsfromfiles;
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static LDAP *ld;
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#define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
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realloc( ptr, size ))
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#define LDAPMOD_MAXLINE 4096
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/* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
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#define T_REPLICA_STR "replica"
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#define T_DN_STR "dn"
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#define T_CHANGETYPESTR "changetype"
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#define T_ADDCTSTR "add"
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#define T_MODIFYCTSTR "modify"
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#define T_DELETECTSTR "delete"
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#define T_MODRDNCTSTR "modrdn"
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#define T_MODOPADDSTR "add"
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#define T_MODOPREPLACESTR "replace"
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#define T_MODOPDELETESTR "delete"
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#define T_MODSEPSTR "-"
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#define T_NEWRDNSTR "newrdn"
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#define T_DELETEOLDRDNSTR "deleteoldrdn"
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static int process_ldapmod_rec LDAP_P(( char *rbuf ));
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static int process_ldif_rec LDAP_P(( char *rbuf ));
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static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
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char *value, int vlen ));
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static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
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static int dodelete LDAP_P(( char *dn ));
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static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
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static void freepmods LDAP_P(( LDAPMod **pmods ));
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static int fromfile LDAP_P(( char *path, struct berval *bv ));
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static char *read_one_record LDAP_P(( FILE *fp ));
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int
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main( int argc, char **argv )
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{
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char *infile, *rbuf, *start, *p, *q;
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FILE *fp;
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int rc, i, kerberos, use_ldif, authmethod;
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char *usage = "usage: %s [-abcknrvF] [-d debug-level] [-h ldaphost] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n";
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if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
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prog = argv[ 0 ];
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} else {
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++prog;
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}
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new = ( strcmp( prog, "ldapadd" ) == 0 );
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infile = NULL;
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kerberos = not = verbose = valsfromfiles = 0;
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while (( i = getopt( argc, argv, "FabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
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switch( i ) {
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case 'a': /* add */
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new = 1;
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break;
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case 'b': /* read values from files (for binary attributes) */
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valsfromfiles = 1;
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break;
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case 'c': /* continuous operation */
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contoper = 1;
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break;
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case 'r': /* default is to replace rather than add values */
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replace = 1;
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break;
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case 'k': /* kerberos bind */
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kerberos = 2;
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break;
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case 'K': /* kerberos bind, part 1 only */
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kerberos = 1;
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break;
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case 'F': /* force all changes records to be used */
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force = 1;
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break;
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case 'h': /* ldap host */
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ldaphost = strdup( optarg );
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break;
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case 'D': /* bind DN */
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binddn = strdup( optarg );
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break;
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case 'w': /* password */
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passwd = strdup( optarg );
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break;
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case 'd':
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#ifdef LDAP_DEBUG
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ldap_debug = lber_debug = atoi( optarg ); /* */
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#else /* LDAP_DEBUG */
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fprintf( stderr, "%s: compile with -DLDAP_DEBUG for debugging\n",
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prog );
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#endif /* LDAP_DEBUG */
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break;
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case 'f': /* read from file */
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infile = strdup( optarg );
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break;
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case 'p':
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ldapport = atoi( optarg );
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break;
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case 'n': /* print adds, don't actually do them */
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++not;
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break;
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case 'v': /* verbose mode */
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verbose++;
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break;
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default:
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fprintf( stderr, usage, prog );
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exit( 1 );
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}
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}
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if ( argc - optind != 0 ) {
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fprintf( stderr, usage, prog );
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exit( 1 );
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}
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if ( infile != NULL ) {
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if (( fp = fopen( infile, "r" )) == NULL ) {
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perror( infile );
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exit( 1 );
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}
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} else {
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fp = stdin;
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}
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if ( !not ) {
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if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
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perror( "ldap_open" );
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exit( 1 );
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}
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/* this seems prudent */
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ldap_set_option( ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
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if ( !kerberos ) {
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authmethod = LDAP_AUTH_SIMPLE;
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} else if ( kerberos == 1 ) {
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authmethod = LDAP_AUTH_KRBV41;
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} else {
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authmethod = LDAP_AUTH_KRBV4;
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}
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if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
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ldap_perror( ld, "ldap_bind" );
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exit( 1 );
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}
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}
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rc = 0;
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while (( rc == 0 || contoper ) &&
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( rbuf = read_one_record( fp )) != NULL ) {
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/*
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* we assume record is ldif/slapd.replog if the first line
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* has a colon that appears to the left of any equal signs, OR
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* if the first line consists entirely of digits (an entry id)
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*/
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use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
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( q = strchr( rbuf, '\n' )) != NULL && p < q &&
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(( q = strchr( rbuf, '=' )) == NULL || p < q );
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start = rbuf;
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if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
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for ( p = rbuf; p < q; ++p ) {
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if ( !isdigit( *p )) {
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break;
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}
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}
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if ( p >= q ) {
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use_ldif = 1;
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start = q + 1;
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}
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}
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if ( use_ldif ) {
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rc = process_ldif_rec( start );
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} else {
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rc = process_ldapmod_rec( start );
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}
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free( rbuf );
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}
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if ( !not ) {
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ldap_unbind( ld );
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}
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exit( rc );
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/* UNREACHABLE */
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return(0);
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}
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static int
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process_ldif_rec( char *rbuf )
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{
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char *line, *dn, *type, *value, *newrdn, *p;
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int rc, linenum, vlen, modop, replicaport;
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int expect_modop, expect_sep, expect_ct, expect_newrdn;
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int expect_deleteoldrdn, deleteoldrdn;
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int saw_replica, use_record, new_entry, delete_entry, got_all;
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LDAPMod **pmods;
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new_entry = new;
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rc = got_all = saw_replica = delete_entry = expect_modop = 0;
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expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
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linenum = 0;
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deleteoldrdn = 1;
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use_record = force;
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pmods = NULL;
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dn = newrdn = NULL;
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while ( rc == 0 && ( line = str_getline( &rbuf )) != NULL ) {
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++linenum;
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if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
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expect_sep = 0;
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expect_ct = 1;
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continue;
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}
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if ( str_parse_line( line, &type, &value, &vlen ) < 0 ) {
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fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
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prog, linenum, dn == NULL ? "" : dn );
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rc = LDAP_PARAM_ERROR;
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break;
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}
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if ( dn == NULL ) {
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if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
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++saw_replica;
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if (( p = strchr( value, ':' )) == NULL ) {
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replicaport = 0;
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} else {
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*p++ = '\0';
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replicaport = atoi( p );
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}
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if ( strcasecmp( value, ldaphost ) == 0 &&
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replicaport == ldapport ) {
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use_record = 1;
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}
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} else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
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if (( dn = strdup( value )) == NULL ) {
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perror( "strdup" );
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exit( 1 );
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}
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expect_ct = 1;
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}
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continue; /* skip all lines until we see "dn:" */
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}
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if ( expect_ct ) {
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expect_ct = 0;
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if ( !use_record && saw_replica ) {
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printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
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prog, dn );
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free( dn );
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return( 0 );
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}
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if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
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if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
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new_entry = 0;
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expect_modop = 1;
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} else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
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new_entry = 1;
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} else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
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expect_newrdn = 1;
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} else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
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got_all = delete_entry = 1;
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} else {
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fprintf( stderr,
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"%s: unknown %s \"%s\" (line %d of entry: %s)\n",
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prog, T_CHANGETYPESTR, value, linenum, dn );
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rc = LDAP_PARAM_ERROR;
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}
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continue;
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} else if ( new ) { /* missing changetype => add */
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new_entry = 1;
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modop = LDAP_MOD_ADD;
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} else {
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expect_modop = 1; /* missing changetype => modify */
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}
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}
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if ( expect_modop ) {
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expect_modop = 0;
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expect_sep = 1;
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if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
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modop = LDAP_MOD_ADD;
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continue;
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} else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
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modop = LDAP_MOD_REPLACE;
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continue;
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} else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
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modop = LDAP_MOD_DELETE;
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addmodifyop( &pmods, modop, value, NULL, 0 );
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continue;
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} else { /* no modify op: use default */
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modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
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}
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}
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if ( expect_newrdn ) {
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if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
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if (( newrdn = strdup( value )) == NULL ) {
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perror( "strdup" );
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exit( 1 );
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}
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expect_deleteoldrdn = 1;
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expect_newrdn = 0;
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} else {
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fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
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prog, T_NEWRDNSTR, type, linenum, dn );
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rc = LDAP_PARAM_ERROR;
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}
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} else if ( expect_deleteoldrdn ) {
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if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
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deleteoldrdn = ( *value == '0' ) ? 0 : 1;
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got_all = 1;
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} else {
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fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
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prog, T_DELETEOLDRDNSTR, type, linenum, dn );
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rc = LDAP_PARAM_ERROR;
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}
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} else if ( got_all ) {
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fprintf( stderr,
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"%s: extra lines at end (line %d of entry %s)\n",
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prog, linenum, dn );
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rc = LDAP_PARAM_ERROR;
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} else {
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addmodifyop( &pmods, modop, type, value, vlen );
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}
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}
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if ( rc == 0 ) {
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if ( delete_entry ) {
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rc = dodelete( dn );
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} else if ( newrdn != NULL ) {
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rc = domodrdn( dn, newrdn, deleteoldrdn );
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} else {
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rc = domodify( dn, pmods, new_entry );
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}
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if ( rc == LDAP_SUCCESS ) {
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rc = 0;
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}
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}
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if ( dn != NULL ) {
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free( dn );
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}
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if ( newrdn != NULL ) {
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free( newrdn );
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}
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if ( pmods != NULL ) {
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freepmods( pmods );
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}
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return( rc );
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}
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static int
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process_ldapmod_rec( char *rbuf )
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{
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char *line, *dn, *p, *q, *attr, *value;
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int rc, linenum, modop;
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LDAPMod **pmods;
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pmods = NULL;
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dn = NULL;
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linenum = 0;
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line = rbuf;
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rc = 0;
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while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
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++linenum;
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if (( p = strchr( rbuf, '\n' )) == NULL ) {
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rbuf = NULL;
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} else {
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if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
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strcpy( p - 1, p );
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rbuf = p;
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continue;
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}
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*p++ = '\0';
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rbuf = p;
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}
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if ( dn == NULL ) { /* first line contains DN */
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if (( dn = strdup( line )) == NULL ) {
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perror( "strdup" );
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exit( 1 );
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}
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} else {
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if (( p = strchr( line, '=' )) == NULL ) {
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value = NULL;
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p = line + strlen( line );
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} else {
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*p++ = '\0';
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value = p;
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}
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for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
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; /* skip attribute leading white space */
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}
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for ( q = p - 1; q > attr && isspace( *q ); --q ) {
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*q = '\0'; /* remove attribute trailing white space */
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}
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if ( value != NULL ) {
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while ( isspace( *value )) {
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++value; /* skip value leading white space */
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}
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for ( q = value + strlen( value ) - 1; q > value &&
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isspace( *q ); --q ) {
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*q = '\0'; /* remove value trailing white space */
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}
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if ( *value == '\0' ) {
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value = NULL;
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}
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}
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if ( value == NULL && new ) {
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fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
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prog, linenum, attr );
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rc = LDAP_PARAM_ERROR;
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} else {
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switch ( *attr ) {
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case '-':
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modop = LDAP_MOD_DELETE;
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++attr;
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break;
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case '+':
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modop = LDAP_MOD_ADD;
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++attr;
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break;
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default:
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modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
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}
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addmodifyop( &pmods, modop, attr, value,
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( value == NULL ) ? 0 : strlen( value ));
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}
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}
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line = rbuf;
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}
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if ( rc == 0 ) {
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if ( dn == NULL ) {
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rc = LDAP_PARAM_ERROR;
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} else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
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rc = 0;
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}
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}
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if ( pmods != NULL ) {
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freepmods( pmods );
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}
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if ( dn != NULL ) {
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free( dn );
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}
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return( rc );
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}
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static void
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addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
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{
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LDAPMod **pmods;
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int i, j;
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struct berval *bvp;
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pmods = *pmodsp;
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modop |= LDAP_MOD_BVALUES;
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i = 0;
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if ( pmods != NULL ) {
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for ( ; pmods[ i ] != NULL; ++i ) {
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if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
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pmods[ i ]->mod_op == modop ) {
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break;
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}
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}
|
|
}
|
|
|
|
if ( pmods == NULL || pmods[ i ] == NULL ) {
|
|
if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
|
|
sizeof( LDAPMod * ))) == NULL ) {
|
|
perror( "safe_realloc" );
|
|
exit( 1 );
|
|
}
|
|
*pmodsp = pmods;
|
|
pmods[ i + 1 ] = NULL;
|
|
if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
|
|
== NULL ) {
|
|
perror( "calloc" );
|
|
exit( 1 );
|
|
}
|
|
pmods[ i ]->mod_op = modop;
|
|
if (( pmods[ i ]->mod_type = 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 **)safe_realloc( pmods[ i ]->mod_bvalues,
|
|
(j + 2) * sizeof( struct berval * ))) == NULL ) {
|
|
perror( "safe_realloc" );
|
|
exit( 1 );
|
|
}
|
|
pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
|
|
if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
|
|
== NULL ) {
|
|
perror( "malloc" );
|
|
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 *)malloc( 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 void
|
|
freepmods( LDAPMod **pmods )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; pmods[ i ] != NULL; ++i ) {
|
|
if ( pmods[ i ]->mod_bvalues != NULL ) {
|
|
ber_bvecfree( pmods[ i ]->mod_bvalues );
|
|
}
|
|
if ( pmods[ i ]->mod_type != NULL ) {
|
|
free( pmods[ i ]->mod_type );
|
|
}
|
|
free( pmods[ i ] );
|
|
}
|
|
free( pmods );
|
|
}
|
|
|
|
|
|
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 *)malloc( bv->bv_len )) == NULL ) {
|
|
perror( "malloc" );
|
|
fclose( fp );
|
|
return( -1 );
|
|
}
|
|
|
|
if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
|
|
perror( path );
|
|
fclose( fp );
|
|
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 );
|
|
free( bv->bv_val );
|
|
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 *)safe_realloc( buf, lmax )) == NULL ) {
|
|
perror( "safe_realloc" );
|
|
exit( 1 );
|
|
}
|
|
}
|
|
strcpy( buf + lcur, line );
|
|
lcur += len;
|
|
}
|
|
|
|
return( buf );
|
|
}
|