1 /* passwd-shell.c - passwd(5) shell-based backend for slapd(8) */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2011 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
17 * All rights reserved.
19 * Redistribution and use in source and binary forms are permitted
20 * provided that this notice is preserved and that due credit is given
21 * to the University of Michigan at Ann Arbor. The name of the University
22 * may not be used to endorse or promote products derived from this
23 * software without specific prior written permission. This software
24 * is provided ``as is'' without express or implied warranty.
27 * This work was originally developed by the University of Michigan
28 * (as part of U-MICH LDAP).
36 #include <ac/stdlib.h>
38 #include <ac/string.h>
39 #include <ac/unistd.h>
46 #include "shellutil.h"
48 static void pwdfile_search LDAP_P(( struct ldop *op, FILE *ofp ));
49 static struct ldentry *pw2entry LDAP_P(( struct ldop *op, struct passwd *pw ));
51 static char tmpbuf[ MAXLINELEN * 2 ];
55 main( int argc, char **argv )
60 if (( progname = strrchr( argv[ 0 ], '/' )) == NULL ) {
61 progname = estrdup( argv[ 0 ] );
63 progname = estrdup( progname + 1 );
66 errflg = debugflg = 0;
68 while (( c = getopt( argc, argv, "d" )) != EOF ) {
73 #else /* LDAP_DEBUG */
74 fprintf( stderr, "%s: compile with -DLDAP_DEBUG for debugging\n",
76 #endif /* LDAP_DEBUG */
83 if ( errflg || optind < argc ) {
84 fprintf( stderr, "usage: %s [-d]\n", progname );
88 debug_printf( "started\n" );
90 (void) memset( (char *)&op, '\0', sizeof( op ));
92 if ( parse_input( stdin, stdout, &op ) < 0 ) {
96 if ( op.ldop_op != LDOP_SEARCH ) {
97 write_result( stdout, LDAP_UNWILLING_TO_PERFORM, NULL,
98 "Command Not Implemented" );
104 #endif /* LDAP_DEBUG */
106 pwdfile_search( &op, stdout );
108 exit( EXIT_SUCCESS );
113 pwdfile_search( struct ldop *op, FILE *ofp )
116 struct ldentry *entry;
119 oneentry = ( strchr( op->ldop_dn, '@' ) != NULL );
121 for ( pw = getpwent(); pw != NULL; pw = getpwent()) {
122 if (( entry = pw2entry( op, pw )) != NULL ) {
124 if ( strcasecmp( op->ldop_dn, entry->lde_dn ) == 0 ) {
125 write_entry( op, entry, ofp );
128 } else if ( test_filter( op, entry ) == LDAP_COMPARE_TRUE ) {
129 write_entry( op, entry, ofp );
136 write_result( ofp, LDAP_SUCCESS, NULL, NULL );
140 static struct ldentry *
141 pw2entry( struct ldop *op, struct passwd *pw )
143 struct ldentry *entry;
148 * construct the DN from pw_name
150 if ( strchr( op->ldop_suffixes[ 0 ], '=' ) != NULL ) {
154 i = snprintf( tmpbuf, sizeof( tmpbuf ), "cn=%s, %s", pw->pw_name, op->ldop_suffixes[ 0 ] );
159 i = snprintf( tmpbuf, sizeof( tmpbuf ), "%s@%s", pw->pw_name, op->ldop_suffixes[ 0 ] );
162 if ( i < 0 || i >= sizeof( tmpbuf ) ) {
166 entry = (struct ldentry *) ecalloc( 1, sizeof( struct ldentry ));
167 entry->lde_dn = estrdup( tmpbuf );
170 * for now, we simply derive the LDAP attribute values as follows:
171 * objectClass = person
175 * cn = pw_gecos (second common name)
177 entry->lde_attrs = (struct ldattr **)ecalloc( 5, sizeof( struct ldattr * ));
179 attr = (struct ldattr *)ecalloc( 1, sizeof( struct ldattr ));
180 attr->lda_name = estrdup( "objectClass" );
181 attr->lda_values = (char **)ecalloc( 2, sizeof( char * ));
182 attr->lda_values[ 0 ] = estrdup( "person" );
183 entry->lde_attrs[ i++ ] = attr;
185 attr = (struct ldattr *)ecalloc( 1, sizeof( struct ldattr ));
186 attr->lda_name = estrdup( "uid" );
187 attr->lda_values = (char **)ecalloc( 2, sizeof( char * ));
188 attr->lda_values[ 0 ] = estrdup( pw->pw_name );
189 entry->lde_attrs[ i++ ] = attr;
191 attr = (struct ldattr *)ecalloc( 1, sizeof( struct ldattr ));
192 attr->lda_name = estrdup( "sn" );
193 attr->lda_values = (char **)ecalloc( 2, sizeof( char * ));
194 attr->lda_values[ 0 ] = estrdup( pw->pw_name );
195 entry->lde_attrs[ i++ ] = attr;
197 attr = (struct ldattr *)ecalloc( 1, sizeof( struct ldattr ));
198 attr->lda_name = estrdup( "cn" );
199 attr->lda_values = (char **)ecalloc( 3, sizeof( char * ));
200 attr->lda_values[ 0 ] = estrdup( pw->pw_name );
201 if ( pw->pw_gecos != NULL && *pw->pw_gecos != '\0' ) {
202 attr->lda_values[ 1 ] = estrdup( pw->pw_gecos );
204 entry->lde_attrs[ i++ ] = attr;