/* $OpenLDAP$ */ /* * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */ /* * Copyright (c) 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. */ /* * ldap_op.c - routines to perform LDAP operations */ #include "portable.h" #include #include #include #include #include #include #include #include #include "lutil_ldap.h" #include "slurp.h" /* Forward references */ static struct berval **make_singlevalued_berval LDAP_P(( char *, int )); static int op_ldap_add LDAP_P(( Ri *, Re *, char ** )); static int op_ldap_modify LDAP_P(( Ri *, Re *, char ** )); static int op_ldap_delete LDAP_P(( Ri *, Re *, char ** )); static int op_ldap_modrdn LDAP_P(( Ri *, Re *, char ** )); static LDAPMod *alloc_ldapmod LDAP_P(( void )); static void free_ldapmod LDAP_P(( LDAPMod * )); static void free_ldmarr LDAP_P(( LDAPMod ** )); static int getmodtype LDAP_P(( char * )); static void dump_ldm_array LDAP_P(( LDAPMod ** )); static int do_bind LDAP_P(( Ri *, int * )); static int do_unbind LDAP_P(( Ri * )); /* * Determine the type of ldap operation being performed and call the * appropriate routine. * - If successful, returns DO_LDAP_OK * - If a retryable error occurs, ERR_DO_LDAP_RETRYABLE is returned. * The caller should wait a while and retry the operation. * - If a fatal error occurs, ERR_DO_LDAP_FATAL is returned. The caller * should reject the operation and continue with the next replication * entry. */ int do_ldap( Ri *ri, Re *re, char **errmsg ) { int retry = 2; *errmsg = NULL; do { int lderr; if ( ri->ri_ldp == NULL ) { lderr = do_bind( ri, &lderr ); if ( lderr != BIND_OK ) { return DO_LDAP_ERR_RETRYABLE; } } switch ( re->re_changetype ) { case T_ADDCT: lderr = op_ldap_add( ri, re, errmsg ); if ( lderr != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_ldap: " "Error: ldap_add_s failed adding \"%s\": %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_add_s failed adding \"%s\": %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #endif } break; case T_MODIFYCT: lderr = op_ldap_modify( ri, re, errmsg ); if ( lderr != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_ldap: " "Error: ldap_modify_s failed modifying \"%s\": %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_modify_s failed modifying \"%s\": %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #endif } break; case T_DELETECT: lderr = op_ldap_delete( ri, re, errmsg ); if ( lderr != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_ldap: " "Error: ldap_delete_s failed deleting \"%s\": %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_delete_s failed deleting \"%s\": %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #endif } break; case T_MODRDNCT: lderr = op_ldap_modrdn( ri, re, errmsg ); if ( lderr != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_ldap: " "Error: ldap_modrdn_s failed modifying %s: %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_modrdn_s failed modifying %s: %s\n", *errmsg ? *errmsg : ldap_err2string( lderr ), re->re_dn, 0 ); #endif } break; default: #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_ldap: " "Error: bad op \"%d\", dn = \"%s\"\n", re->re_changetype, re->re_dn, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: do_ldap: bad op \"%d\", dn = \"%s\"\n", re->re_changetype, re->re_dn, 0 ); #endif return DO_LDAP_ERR_FATAL; } /* * Analyze return code. If ok, just return. If LDAP_SERVER_DOWN, * we may have been idle long enough that the remote slapd timed * us out. Rebind and try again. */ switch( lderr ) { case LDAP_SUCCESS: return DO_LDAP_OK; default: return DO_LDAP_ERR_FATAL; case LDAP_SERVER_DOWN: /* server went down */ (void) do_unbind( ri ); retry--; } } while ( retry > 0 ); return DO_LDAP_ERR_RETRYABLE; } /* * Perform an ldap add operation. */ static int op_ldap_add( Ri *ri, Re *re, char **errmsg ) { Mi *mi; int nattrs, rc = 0, i; LDAPMod *ldm, **ldmarr; int lderr = 0; nattrs = i = 0; ldmarr = NULL; /* * Construct a null-terminated array of LDAPMod structs. */ mi = re->re_mods; while ( mi[ i ].mi_type != NULL ) { ldm = alloc_ldapmod(); ldmarr = ( LDAPMod ** ) ch_realloc( ldmarr, ( nattrs + 2 ) * sizeof( LDAPMod * )); ldmarr[ nattrs ] = ldm; ldm->mod_op = LDAP_MOD_BVALUES; ldm->mod_type = mi[ i ].mi_type; ldm->mod_bvalues = make_singlevalued_berval( mi[ i ].mi_val, mi[ i ].mi_len ); i++; nattrs++; } if ( ldmarr != NULL ) { ldmarr[ nattrs ] = NULL; /* Perform the operation */ #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "op_ldap_add: replica %s:%d - add dn \"%s\"\n", ri->ri_hostname, ri->ri_port, re->re_dn ); #else Debug( LDAP_DEBUG_ARGS, "replica %s:%d - add dn \"%s\"\n", ri->ri_hostname, ri->ri_port, re->re_dn ); #endif rc = ldap_add_s( ri->ri_ldp, re->re_dn, ldmarr ); ldap_get_option( ri->ri_ldp, LDAP_OPT_ERROR_NUMBER, &lderr); } else { *errmsg = "No modifications to do"; #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_add: Error: no mods to do (%s)!\n", re->re_dn, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_add: no mods to do (%s)!\n", re->re_dn, 0, 0 ); #endif } free_ldmarr( ldmarr ); return( lderr ); } /* * Perform an ldap modify operation. */ #define AWAITING_OP -1 static int op_ldap_modify( Ri *ri, Re *re, char **errmsg ) { Mi *mi; int state; /* This code is a simple-minded state machine */ int nvals; /* Number of values we're modifying */ int nops; /* Number of LDAPMod structs in ldmarr */ LDAPMod *ldm = NULL, **ldmarr; int i, len; char *type, *value; int rc = 0; state = AWAITING_OP; nvals = 0; nops = 0; ldmarr = NULL; if ( re->re_mods == NULL ) { *errmsg = "No arguments given"; #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modify: Error: no arguments\n" , 0, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modify: no arguments\n", 0, 0, 0 ); #endif return -1; } /* * Construct a null-terminated array of LDAPMod structs. */ for ( mi = re->re_mods, i = 0; mi[ i ].mi_type != NULL; i++ ) { type = mi[ i ].mi_type; value = mi[ i ].mi_val; len = mi[ i ].mi_len; switch ( getmodtype( type )) { case T_MODSEP: state = T_MODSEP; /* Got a separator line "-\n" */ continue; case T_MODOPADD: state = T_MODOPADD; ldmarr = ( LDAPMod ** ) ch_realloc(ldmarr, (( nops + 2 ) * ( sizeof( LDAPMod * )))); ldmarr[ nops ] = ldm = alloc_ldapmod(); ldm->mod_op = LDAP_MOD_ADD | LDAP_MOD_BVALUES; ldm->mod_type = value; nvals = 0; nops++; break; case T_MODOPREPLACE: state = T_MODOPREPLACE; ldmarr = ( LDAPMod ** ) ch_realloc(ldmarr, (( nops + 2 ) * ( sizeof( LDAPMod * )))); ldmarr[ nops ] = ldm = alloc_ldapmod(); ldm->mod_op = LDAP_MOD_REPLACE | LDAP_MOD_BVALUES; ldm->mod_type = value; nvals = 0; nops++; break; case T_MODOPDELETE: state = T_MODOPDELETE; ldmarr = ( LDAPMod ** ) ch_realloc(ldmarr, (( nops + 2 ) * ( sizeof( LDAPMod * )))); ldmarr[ nops ] = ldm = alloc_ldapmod(); ldm->mod_op = LDAP_MOD_DELETE | LDAP_MOD_BVALUES; ldm->mod_type = value; nvals = 0; nops++; break; case T_MODOPINCREMENT: state = T_MODOPINCREMENT; ldmarr = ( LDAPMod ** ) ch_realloc(ldmarr, (( nops + 2 ) * ( sizeof( LDAPMod * )))); ldmarr[ nops ] = ldm = alloc_ldapmod(); ldm->mod_op = LDAP_MOD_INCREMENT | LDAP_MOD_BVALUES; ldm->mod_type = value; nvals = 0; nops++; break; default: if ( state == AWAITING_OP ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modify: Error: unknown mod type \"%s\"\n", type, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modify: unknown mod type \"%s\"\n", type, 0, 0 ); #endif continue; } assert( ldm ); /* * We should have an attribute: value pair here. * Construct the mod_bvalues part of the ldapmod struct. */ if ( strcasecmp( type, ldm->mod_type )) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modify: Error: " "malformed modify op, %s: %s (expecting \"%s\")\n", type, value, ldm->mod_type ); #else Debug( LDAP_DEBUG_ANY, "Error: malformed modify op, %s: %s (expecting %s:)\n", type, value, ldm->mod_type ); #endif continue; } ldm->mod_bvalues = ( struct berval ** ) ch_realloc( ldm->mod_bvalues, ( nvals + 2 ) * sizeof( struct berval * )); ldm->mod_bvalues[ nvals + 1 ] = NULL; ldm->mod_bvalues[ nvals ] = ( struct berval * ) ch_malloc( sizeof( struct berval )); ldm->mod_bvalues[ nvals ]->bv_val = value; ldm->mod_bvalues[ nvals ]->bv_len = len; nvals++; } } ldmarr[ nops ] = NULL; if ( nops > 0 ) { /* Actually perform the LDAP operation */ #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, DETAIL1, "op_ldap_modify: replica %s:%d - modify dn \"%s\"\n", ri->ri_hostname, ri->ri_port, re->re_dn ); #else Debug( LDAP_DEBUG_ARGS, "replica %s:%d - modify dn \"%s\"\n", ri->ri_hostname, ri->ri_port, re->re_dn ); #endif rc = ldap_modify_s( ri->ri_ldp, re->re_dn, ldmarr ); } free_ldmarr( ldmarr ); return( rc ); } /* * Perform an ldap delete operation. */ static int op_ldap_delete( Ri *ri, Re *re, char **errmsg ) { int rc; #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "op_ldap_delete: replica %s:%d - delete dn \"%s\"\n", ri->ri_hostname, ri->ri_port, re->re_dn ); #else Debug( LDAP_DEBUG_ARGS, "replica %s:%d - delete dn \"%s\"\n", ri->ri_hostname, ri->ri_port, re->re_dn ); #endif rc = ldap_delete_s( ri->ri_ldp, re->re_dn ); return( rc ); } /* * Perform an ldap modrdn operation. */ #define GOT_NEWRDN 0x1 #define GOT_DELOLDRDN 0x2 #define GOT_NEWSUP 0x4 #define GOT_MODDN_REQ (GOT_NEWRDN|GOT_DELOLDRDN) #define GOT_ALL_MODDN(f) (((f) & GOT_MODDN_REQ) == GOT_MODDN_REQ) static int op_ldap_modrdn( Ri *ri, Re *re, char **errmsg ) { int rc = 0; Mi *mi; int i; int lderr = 0; int state = 0; int drdnflag = -1; char *newrdn = NULL; char *newsup = NULL; if ( re->re_mods == NULL ) { *errmsg = "No arguments given"; #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: no arguments\n" , 0, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: no arguments\n", 0, 0, 0 ); #endif return -1; } /* * Get the arguments: should see newrdn: and deleteoldrdn: args. */ for ( mi = re->re_mods, i = 0; mi[ i ].mi_type != NULL; i++ ) { if ( !strcmp( mi[ i ].mi_type, T_NEWRDNSTR )) { if( state & GOT_NEWRDN ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: multiple newrdn arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: multiple newrdn arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #endif *errmsg = "Multiple newrdn argument"; return -1; } newrdn = mi[ i ].mi_val; state |= GOT_NEWRDN; } else if ( !strcmp( mi[ i ].mi_type, T_DELOLDRDNSTR )) { if( state & GOT_DELOLDRDN ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: multiple deleteoldrdn arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: multiple deleteoldrdn arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #endif *errmsg = "Multiple newrdn argument"; return -1; } state |= GOT_DELOLDRDN; if ( !strcmp( mi[ i ].mi_val, "0" )) { drdnflag = 0; } else if ( !strcmp( mi[ i ].mi_val, "1" )) { drdnflag = 1; } else { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: bad deleteoldrdn arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: bad deleteoldrdn arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #endif *errmsg = "Incorrect argument to deleteoldrdn"; return -1; } } else if ( !strcmp( mi[ i ].mi_type, T_NEWSUPSTR )) { if( state & GOT_NEWSUP ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: multiple newsuperior arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: multiple newsuperior arg \"%s\"\n", mi[ i ].mi_val, 0, 0 ); #endif *errmsg = "Multiple newsuperior argument"; return -1; } newsup = mi[ i ].mi_val; state |= GOT_NEWSUP; } else { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: bad type \"%s\"\n", mi[ i ].mi_type, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: bad type \"%s\"\n", mi[ i ].mi_type, 0, 0 ); #endif *errmsg = "Bad value in replication log entry"; return -1; } } /* * Punt if we don't have all the args. */ if ( !GOT_ALL_MODDN(state) ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "op_ldap_modrdn: Error: missing arguments\n" , 0, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: op_ldap_modrdn: missing arguments\n", 0, 0, 0 ); #endif *errmsg = "Missing argument: requires \"newrdn\" and \"deleteoldrdn\""; return -1; } #ifdef LDAP_DEBUG if ( ldap_debug & LDAP_DEBUG_ARGS ) { char buf[ 256 ]; char *buf2; int buf2len = strlen( re->re_dn ) + strlen( mi->mi_val ) + 11; snprintf( buf, sizeof(buf), "%s:%d", ri->ri_hostname, ri->ri_port ); buf2 = (char *) ch_malloc( buf2len ); snprintf( buf2, buf2len, "(\"%s\" -> \"%s\")", re->re_dn, mi->mi_val ); #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "op_ldap_modrdn: replica %s - modify rdn %s (flag: %d)\n", buf, buf2, drdnflag ); #else Debug( LDAP_DEBUG_ARGS, "replica %s - modify rdn %s (flag: %d)\n", buf, buf2, drdnflag ); #endif free( buf2 ); } #endif /* LDAP_DEBUG */ assert( newrdn ); /* Do the modrdn */ rc = ldap_rename2_s( ri->ri_ldp, re->re_dn, newrdn, newsup, drdnflag ); ldap_get_option( ri->ri_ldp, LDAP_OPT_ERROR_NUMBER, &lderr); return( lderr ); } /* * Allocate and initialize an ldapmod struct. */ static LDAPMod * alloc_ldapmod( void ) { LDAPMod *ldm; ldm = ( struct ldapmod * ) ch_malloc( sizeof ( struct ldapmod )); ldm->mod_type = NULL; ldm->mod_bvalues = ( struct berval ** ) NULL; return( ldm ); } /* * Free an ldapmod struct associated mod_bvalues. NOTE - it is assumed * that mod_bvalues and mod_type contain pointers to the same block of memory * pointed to by the repl struct. Therefore, it's not freed here. */ static void free_ldapmod( LDAPMod *ldm ) { int i; if ( ldm == NULL ) { return; } if ( ldm->mod_bvalues != NULL ) { for ( i = 0; ldm->mod_bvalues[ i ] != NULL; i++ ) { free( ldm->mod_bvalues[ i ] ); } free( ldm->mod_bvalues ); } free( ldm ); return; } /* * Free an an array of LDAPMod pointers and the LDAPMod structs they point * to. */ static void free_ldmarr( LDAPMod **ldmarr ) { int i; for ( i = 0; ldmarr[ i ] != NULL; i++ ) { free_ldapmod( ldmarr[ i ] ); } free( ldmarr ); } /* * Create a berval with a single value. */ static struct berval ** make_singlevalued_berval( char *value, int len ) { struct berval **p; p = ( struct berval ** ) ch_malloc( 2 * sizeof( struct berval * )); p[ 0 ] = ( struct berval * ) ch_malloc( sizeof( struct berval )); p[ 1 ] = NULL; p[ 0 ]->bv_val = value; p[ 0 ]->bv_len = len; return( p ); } /* * Given a modification type (string), return an enumerated type. * Avoids ugly copy in op_ldap_modify - lets us use a switch statement * there. */ static int getmodtype( char *type ) { if ( !strcmp( type, T_MODSEPSTR )) { return( T_MODSEP ); } if ( !strcmp( type, T_MODOPADDSTR )) { return( T_MODOPADD ); } if ( !strcmp( type, T_MODOPREPLACESTR )) { return( T_MODOPREPLACE ); } if ( !strcmp( type, T_MODOPDELETESTR )) { return( T_MODOPDELETE ); } if ( !strcmp( type, T_MODOPINCREMENTSTR )) { return( T_MODOPINCREMENT ); } return( T_ERR ); } /* * Perform an LDAP unbind operation. If replica is NULL, or the * repl_ldp is NULL, just return LDAP_SUCCESS. Otherwise, unbind, * set the ldp to NULL, and return the result of the unbind call. */ static int do_unbind( Ri *ri ) { int rc = LDAP_SUCCESS; if (( ri != NULL ) && ( ri->ri_ldp != NULL )) { rc = ldap_unbind( ri->ri_ldp ); if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_unbind: ldap_unbind failed for %s:%d: %s\n", ri->ri_hostname, ri->ri_port, ldap_err2string( rc ) ); #else Debug( LDAP_DEBUG_ANY, "Error: do_unbind: ldap_unbind failed for %s:%d: %s\n", ri->ri_hostname, ri->ri_port, ldap_err2string( rc ) ); #endif } ri->ri_ldp = NULL; } return rc; } /* * Perform an LDAP bind operation to the replication site given * by replica. If replica->repl_ldp is non-NULL, then we unbind * from the replica before rebinding. It should be safe to call * this to re-connect if the replica's connection goes away * for some reason. * * Returns 0 on success, -1 if an LDAP error occurred, and a return * code > 0 if some other error occurred, e.g. invalid bind method. * If an LDAP error occurs, the LDAP error is returned in lderr. */ static int do_bind( Ri *ri, int *lderr ) { int ldrc; *lderr = 0; if ( ri == NULL ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: null ri ptr\n" , 0, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: do_bind: null ri ptr\n", 0, 0, 0 ); #endif return( BIND_ERR_BADRI ); } retry: if ( ri->ri_ldp != NULL ) { ldrc = ldap_unbind( ri->ri_ldp ); if ( ldrc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: ldap_unbind failed: %s\n", ldap_err2string( ldrc ), 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: do_bind: ldap_unbind failed: %s\n", ldap_err2string( ldrc ), 0, 0 ); #endif } ri->ri_ldp = NULL; } if ( ri->ri_uri != NULL ) { /* new URI style */ #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "do_bind: Initializing session to %s\n", ri->ri_uri, 0, 0); #else Debug( LDAP_DEBUG_ARGS, "Initializing session to %s\n", ri->ri_uri, 0, 0 ); #endif ldrc = ldap_initialize( &(ri->ri_ldp), ri->ri_uri); if (ldrc != LDAP_SUCCESS) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: ldap_initalize (0, %s) failed: %s\n", ri->ri_uri, ldap_err2string(ldrc), 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_initialize(0, %s) failed: %s\n", ri->ri_uri, ldap_err2string(ldrc), 0 ); #endif return( BIND_ERR_OPEN ); } } else { /* old HOST style */ #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "do_bind: Initializing session to %s:%d\n", ri->ri_hostname, ri->ri_port, 0 ); #else Debug( LDAP_DEBUG_ARGS, "Initializing session to %s:%d\n", ri->ri_hostname, ri->ri_port, 0 ); #endif ri->ri_ldp = ldap_init( ri->ri_hostname, ri->ri_port ); if ( ri->ri_ldp == NULL ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: ldap_init (%s, %d) failed: %s\n", ri->ri_hostname, ri->ri_port, sys_errlist[ errno ] ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_init(%s, %d) failed: %s\n", ri->ri_hostname, ri->ri_port, sys_errlist[ errno ] ); #endif return( BIND_ERR_OPEN ); } } { /* set version 3 */ int err, version = 3; err = ldap_set_option(ri->ri_ldp, LDAP_OPT_PROTOCOL_VERSION, &version); if( err != LDAP_OPT_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: ldap_set_option(%s, LDAP_OPT_VERSION, 3) failed!\n", ri->ri_hostname, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option(%s, LDAP_OPT_VERSION, 3) failed!\n", ri->ri_hostname, NULL, NULL ); #endif ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return BIND_ERR_VERSION; } } /* * Set ldap library options to (1) not follow referrals, and * (2) restart the select() system call. */ { int err; err = ldap_set_option(ri->ri_ldp, LDAP_OPT_REFERRALS, LDAP_OPT_OFF); if( err != LDAP_OPT_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: ldap_set_option(%s, REFERRALS, OFF) failed!\n", ri->ri_hostname, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option(%s,REFERRALS, OFF) failed!\n", ri->ri_hostname, NULL, NULL ); #endif ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return BIND_ERR_REFERRALS; } } ldap_set_option(ri->ri_ldp, LDAP_OPT_RESTART, LDAP_OPT_ON); if( ri->ri_tls ) { int err = ldap_start_tls_s(ri->ri_ldp, NULL, NULL); if( err != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "%s: ldap_start_tls failed: %s (%d)\n", ri->ri_tls == TLS_CRITICAL ? "Error" : "Warning", ldap_err2string( err ), err ); #else Debug( LDAP_DEBUG_ANY, "%s: ldap_start_tls failed: %s (%d)\n", ri->ri_tls == TLS_CRITICAL ? "Error" : "Warning", ldap_err2string( err ), err ); #endif if( ri->ri_tls == TLS_CRITICAL ) { *lderr = err; ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return BIND_ERR_TLS_FAILED; } ri->ri_tls = TLS_OFF; goto retry; } } switch ( ri->ri_bind_method ) { case AUTH_SIMPLE: /* * Bind with a plaintext password. */ #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "do_bind: bind to %s:%d as %s (simple)\n", ri->ri_hostname, ri->ri_port, ri->ri_bind_dn ); #else Debug( LDAP_DEBUG_ARGS, "bind to %s:%d as %s (simple)\n", ri->ri_hostname, ri->ri_port, ri->ri_bind_dn ); #endif ldrc = ldap_simple_bind_s( ri->ri_ldp, ri->ri_bind_dn, ri->ri_password ); if ( ldrc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: ldap_simple_bind_s for %s:%d failed: %s\n", ri->ri_hostname, ri->ri_port, ldap_err2string( ldrc ) ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_simple_bind_s for %s:%d failed: %s\n", ri->ri_hostname, ri->ri_port, ldap_err2string( ldrc )); #endif *lderr = ldrc; ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return( BIND_ERR_SIMPLE_FAILED ); } break; case AUTH_SASL: #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ARGS, "do_bind: bind to %s as %s via %s (SASL)\n", ri->ri_hostname, ri->ri_authcId ? ri->ri_authcId : "-", ri->ri_saslmech ); #else Debug( LDAP_DEBUG_ARGS, "bind to %s as %s via %s (SASL)\n", ri->ri_hostname, ri->ri_authcId ? ri->ri_authcId : "-", ri->ri_saslmech ); #endif #ifdef HAVE_CYRUS_SASL if( ri->ri_secprops != NULL ) { int err = ldap_set_option(ri->ri_ldp, LDAP_OPT_X_SASL_SECPROPS, ri->ri_secprops); if( err != LDAP_OPT_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: ldap_set_option(%s,SECPROPS,\"%s\") failed!\n", ri->ri_hostname, ri->ri_secprops, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option(%s,SECPROPS,\"%s\") failed!\n", ri->ri_hostname, ri->ri_secprops, NULL ); #endif ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return BIND_ERR_SASL_FAILED; } } { void *defaults = lutil_sasl_defaults( ri->ri_ldp, ri->ri_saslmech, ri->ri_realm, ri->ri_authcId, ri->ri_password, ri->ri_authzId ); ldrc = ldap_sasl_interactive_bind_s( ri->ri_ldp, ri->ri_bind_dn, ri->ri_saslmech, NULL, NULL, LDAP_SASL_QUIET, lutil_sasl_interact, defaults ); lutil_sasl_freedefs( defaults ); if ( ldrc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: LDAP SASL for %s:%d failed: %s\n", ri->ri_hostname, ri->ri_port, ldap_err2string( ldrc ) ); #else Debug( LDAP_DEBUG_ANY, "Error: LDAP SASL for %s:%d failed: %s\n", ri->ri_hostname, ri->ri_port, ldap_err2string( ldrc )); #endif *lderr = ldrc; ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return( BIND_ERR_SASL_FAILED ); } } break; #else #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: do_bind: SASL not supported %s:%d\n", ri->ri_hostname, ri->ri_port, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: do_bind: SASL not supported %s:%d\n", ri->ri_hostname, ri->ri_port, NULL ); #endif ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return( BIND_ERR_BAD_ATYPE ); #endif default: #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "Error: do_bind: unknown auth type \"%d\" for %s:%d\n", ri->ri_bind_method, ri->ri_hostname, ri->ri_port ); #else Debug( LDAP_DEBUG_ANY, "Error: do_bind: unknown auth type \"%d\" for %s:%d\n", ri->ri_bind_method, ri->ri_hostname, ri->ri_port ); #endif ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return( BIND_ERR_BAD_ATYPE ); } { int err; LDAPControl c; LDAPControl *ctrls[2]; ctrls[0] = &c; ctrls[1] = NULL; c.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT; c.ldctl_value.bv_val = NULL; c.ldctl_value.bv_len = 0; c.ldctl_iscritical = 0; err = ldap_set_option(ri->ri_ldp, LDAP_OPT_SERVER_CONTROLS, &ctrls); if( err != LDAP_OPT_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: " "ldap_set_option(%s, SERVER_CONTROLS, ManageDSAit) failed!\n", ri->ri_hostname, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: " "ldap_set_option(%s, SERVER_CONTROLS, ManageDSAit) failed!\n", ri->ri_hostname, NULL, NULL ); #endif ldap_unbind( ri->ri_ldp ); ri->ri_ldp = NULL; return BIND_ERR_MANAGEDSAIT; } } return( BIND_OK ); } /* * For debugging. Print the contents of an ldmarr array. */ static void dump_ldm_array( LDAPMod **ldmarr ) { int i, j; LDAPMod *ldm; struct berval *b; char *msgbuf; for ( i = 0; ldmarr[ i ] != NULL; i++ ) { ldm = ldmarr[ i ]; #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, INFO, "dump_ldm_array: " "Trace (%ld): *** ldmarr[ %d ] contents:\n", (long) getpid(), i, 0 ); LDAP_LOG ( OPERATION, INFO, "dump_ldm_array: " "Trace (%ld): *** ldm->mod_op: %d\n", (long) getpid(), ldm->mod_op, 0 ); LDAP_LOG ( OPERATION, INFO, "dump_ldm_array: " "Trace (%ld): *** ldm->mod_type: %s\n", (long) getpid(), ldm->mod_type, 0 ); #else Debug( LDAP_DEBUG_TRACE, "Trace (%ld): *** ldmarr[ %d ] contents:\n", (long) getpid(), i, 0 ); Debug( LDAP_DEBUG_TRACE, "Trace (%ld): *** ldm->mod_op: %d\n", (long) getpid(), ldm->mod_op, 0 ); Debug( LDAP_DEBUG_TRACE, "Trace (%ld): *** ldm->mod_type: %s\n", (long) getpid(), ldm->mod_type, 0 ); #endif if ( ldm->mod_bvalues != NULL ) { for ( j = 0; ( b = ldm->mod_bvalues[ j ] ) != NULL; j++ ) { msgbuf = ch_malloc( b->bv_len + 512 ); sprintf( msgbuf, "***** bv[ %d ] len = %ld, val = <%s>", j, b->bv_len, b->bv_val ); #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, INFO, "dump_ldm_array: " "Trace (%ld):%s\n", (long) getpid(), msgbuf, 0 ); #else Debug( LDAP_DEBUG_TRACE, "Trace (%ld):%s\n", (long) getpid(), msgbuf, 0 ); #endif free( msgbuf ); } } } }