From 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 13:11:40 +0200 Subject: Adding upstream version 2.4.57+dfsg. Signed-off-by: Daniel Baumann --- servers/slapd/overlays/accesslog.c | 2572 ++++++++++++++++++++++++++++++++++++ 1 file changed, 2572 insertions(+) create mode 100644 servers/slapd/overlays/accesslog.c (limited to 'servers/slapd/overlays/accesslog.c') diff --git a/servers/slapd/overlays/accesslog.c b/servers/slapd/overlays/accesslog.c new file mode 100644 index 0000000..88367cd --- /dev/null +++ b/servers/slapd/overlays/accesslog.c @@ -0,0 +1,2572 @@ +/* accesslog.c - log operations for audit/history purposes */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software . + * + * Copyright 2005-2021 The OpenLDAP Foundation. + * Portions copyright 2004-2005 Symas 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 + * . + */ +/* ACKNOWLEDGEMENTS: + * This work was initially developed by Howard Chu for inclusion in + * OpenLDAP Software. + */ + +#include "portable.h" + +#ifdef SLAPD_OVER_ACCESSLOG + +#include + +#include +#include + +#include "slap.h" +#include "config.h" +#include "lutil.h" +#include "ldap_rq.h" + +#define LOG_OP_ADD 0x001 +#define LOG_OP_DELETE 0x002 +#define LOG_OP_MODIFY 0x004 +#define LOG_OP_MODRDN 0x008 +#define LOG_OP_COMPARE 0x010 +#define LOG_OP_SEARCH 0x020 +#define LOG_OP_BIND 0x040 +#define LOG_OP_UNBIND 0x080 +#define LOG_OP_ABANDON 0x100 +#define LOG_OP_EXTENDED 0x200 +#define LOG_OP_UNKNOWN 0x400 + +#define LOG_OP_WRITES (LOG_OP_ADD|LOG_OP_DELETE|LOG_OP_MODIFY|LOG_OP_MODRDN) +#define LOG_OP_READS (LOG_OP_COMPARE|LOG_OP_SEARCH) +#define LOG_OP_SESSION (LOG_OP_BIND|LOG_OP_UNBIND|LOG_OP_ABANDON) +#define LOG_OP_ALL (LOG_OP_READS|LOG_OP_WRITES|LOG_OP_SESSION| \ + LOG_OP_EXTENDED|LOG_OP_UNKNOWN) + +typedef struct log_attr { + struct log_attr *next; + AttributeDescription *attr; +} log_attr; + +typedef struct log_base { + struct log_base *lb_next; + slap_mask_t lb_ops; + struct berval lb_base; + struct berval lb_line; +} log_base; + +typedef struct log_info { + BackendDB *li_db; + struct berval li_db_suffix; + slap_mask_t li_ops; + int li_age; + int li_cycle; + struct re_s *li_task; + Filter *li_oldf; + Entry *li_old; + log_attr *li_oldattrs; + struct berval li_uuid; + int li_success; + log_base *li_bases; + ldap_pvt_thread_rmutex_t li_op_rmutex; + ldap_pvt_thread_mutex_t li_log_mutex; +} log_info; + +static ConfigDriver log_cf_gen; + +enum { + LOG_DB = 1, + LOG_OPS, + LOG_PURGE, + LOG_SUCCESS, + LOG_OLD, + LOG_OLDATTR, + LOG_BASE +}; + +static ConfigTable log_cfats[] = { + { "logdb", "suffix", 2, 2, 0, ARG_DN|ARG_MAGIC|LOG_DB, + log_cf_gen, "( OLcfgOvAt:4.1 NAME 'olcAccessLogDB' " + "DESC 'Suffix of database for log content' " + "SUP distinguishedName SINGLE-VALUE )", NULL, NULL }, + { "logops", "op|writes|reads|session|all", 2, 0, 0, + ARG_MAGIC|LOG_OPS, + log_cf_gen, "( OLcfgOvAt:4.2 NAME 'olcAccessLogOps' " + "DESC 'Operation types to log' " + "EQUALITY caseIgnoreMatch " + "SYNTAX OMsDirectoryString )", NULL, NULL }, + { "logpurge", "age> : + * + + ( LOG_SCHEMA_AT .30 NAME 'auditContext' + DESC 'DN of auditContainer' + EQUALITY distinguishedNameMatch + SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 + SINGLE-VALUE NO-USER-MODIFICATION USAGE directoryOperation ) + + * - removed EQUALITY matchingRule + * - changed directoryOperation in dSAOperation + */ + { "( " LOG_SCHEMA_AT ".30 NAME 'auditContext' " + "DESC 'DN of auditContainer' " + "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 " + "SINGLE-VALUE " + "NO-USER-MODIFICATION " + "USAGE dSAOperation )", &ad_auditContext }, + + /* + * ITS#6656 + */ + { "( " LOG_SCHEMA_AT ".31 NAME 'reqEntryUUID' " + "DESC 'UUID of entry' " + "EQUALITY UUIDMatch " + "ORDERING UUIDOrderingMatch " + "SYNTAX 1.3.6.1.1.16.1 " + "SINGLE-VALUE )", &ad_reqEntryUUID }, + { NULL, NULL } +}; + +static struct { + char *ot; + ObjectClass **oc; +} locs[] = { + { "( " LOG_SCHEMA_OC ".0 NAME 'auditContainer' " + "DESC 'AuditLog container' " + "SUP top STRUCTURAL " + "MAY ( cn $ reqStart $ reqEnd ) )", &log_container }, + { "( " LOG_SCHEMA_OC ".1 NAME 'auditObject' " + "DESC 'OpenLDAP request auditing' " + "SUP top STRUCTURAL " + "MUST ( reqStart $ reqType $ reqSession ) " + "MAY ( reqDN $ reqAuthzID $ reqControls $ reqRespControls $ reqEnd $ " + "reqResult $ reqMessage $ reqReferral $ reqEntryUUID ) )", + &log_ocs[LOG_EN_UNBIND] }, + { "( " LOG_SCHEMA_OC ".2 NAME 'auditReadObject' " + "DESC 'OpenLDAP read request record' " + "SUP auditObject STRUCTURAL )", &log_oc_read }, + { "( " LOG_SCHEMA_OC ".3 NAME 'auditWriteObject' " + "DESC 'OpenLDAP write request record' " + "SUP auditObject STRUCTURAL )", &log_oc_write }, + { "( " LOG_SCHEMA_OC ".4 NAME 'auditAbandon' " + "DESC 'Abandon operation' " + "SUP auditObject STRUCTURAL " + "MUST reqId )", &log_ocs[LOG_EN_ABANDON] }, + { "( " LOG_SCHEMA_OC ".5 NAME 'auditAdd' " + "DESC 'Add operation' " + "SUP auditWriteObject STRUCTURAL " + "MUST reqMod )", &log_ocs[LOG_EN_ADD] }, + { "( " LOG_SCHEMA_OC ".6 NAME 'auditBind' " + "DESC 'Bind operation' " + "SUP auditObject STRUCTURAL " + "MUST ( reqVersion $ reqMethod ) )", &log_ocs[LOG_EN_BIND] }, + { "( " LOG_SCHEMA_OC ".7 NAME 'auditCompare' " + "DESC 'Compare operation' " + "SUP auditReadObject STRUCTURAL " + "MUST reqAssertion )", &log_ocs[LOG_EN_COMPARE] }, + { "( " LOG_SCHEMA_OC ".8 NAME 'auditDelete' " + "DESC 'Delete operation' " + "SUP auditWriteObject STRUCTURAL " + "MAY reqOld )", &log_ocs[LOG_EN_DELETE] }, + { "( " LOG_SCHEMA_OC ".9 NAME 'auditModify' " + "DESC 'Modify operation' " + "SUP auditWriteObject STRUCTURAL " + "MAY reqOld MUST reqMod )", &log_ocs[LOG_EN_MODIFY] }, + { "( " LOG_SCHEMA_OC ".10 NAME 'auditModRDN' " + "DESC 'ModRDN operation' " + "SUP auditWriteObject STRUCTURAL " + "MUST ( reqNewRDN $ reqDeleteOldRDN ) " + "MAY ( reqNewSuperior $ reqMod $ reqOld ) )", &log_ocs[LOG_EN_MODRDN] }, + { "( " LOG_SCHEMA_OC ".11 NAME 'auditSearch' " + "DESC 'Search operation' " + "SUP auditReadObject STRUCTURAL " + "MUST ( reqScope $ reqDerefAliases $ reqAttrsonly ) " + "MAY ( reqFilter $ reqAttr $ reqEntries $ reqSizeLimit $ " + "reqTimeLimit ) )", &log_ocs[LOG_EN_SEARCH] }, + { "( " LOG_SCHEMA_OC ".12 NAME 'auditExtended' " + "DESC 'Extended operation' " + "SUP auditObject STRUCTURAL " + "MAY reqData )", &log_ocs[LOG_EN_EXTENDED] }, + { NULL, NULL } +}; + +#define RDNEQ "reqStart=" + +/* Our time intervals are of the form [ddd+]hh:mm[:ss] + * If a field is present, it must be two digits. (Except for + * days, which can be arbitrary width.) + */ +static int +log_age_parse(char *agestr) +{ + int t1, t2; + int gotdays = 0; + char *endptr; + + t1 = strtol( agestr, &endptr, 10 ); + /* Is there a days delimiter? */ + if ( *endptr == '+' ) { + /* 32 bit time only covers about 68 years */ + if ( t1 < 0 || t1 > 25000 ) + return -1; + t1 *= 24; + gotdays = 1; + agestr = endptr + 1; + } else { + if ( agestr[2] != ':' ) { + /* No valid delimiter found, fail */ + return -1; + } + t1 *= 60; + agestr += 3; + } + + t2 = atoi( agestr ); + t1 += t2; + + if ( agestr[2] ) { + /* if there's a delimiter, it can only be a colon */ + if ( agestr[2] != ':' ) + return -1; + } else { + /* If we're at the end of the string, and we started with days, + * fail because we expected to find minutes too. + */ + return gotdays ? -1 : t1 * 60; + } + + agestr += 3; + t2 = atoi( agestr ); + + /* last field can only be seconds */ + if ( agestr[2] && ( agestr[2] != ':' || !gotdays )) + return -1; + t1 *= 60; + t1 += t2; + + if ( agestr[2] ) { + agestr += 3; + if ( agestr[2] ) + return -1; + t1 *= 60; + t1 += atoi( agestr ); + } else if ( gotdays ) { + /* only got days+hh:mm */ + t1 *= 60; + } + return t1; +} + +static void +log_age_unparse( int age, struct berval *agebv, size_t size ) +{ + int dd, hh, mm, ss, len; + char *ptr; + + assert( size > 0 ); + + ss = age % 60; + age /= 60; + mm = age % 60; + age /= 60; + hh = age % 24; + age /= 24; + dd = age; + + ptr = agebv->bv_val; + + if ( dd ) { + len = snprintf( ptr, size, "%d+", dd ); + assert( len >= 0 && (unsigned) len < size ); + size -= len; + ptr += len; + } + len = snprintf( ptr, size, "%02d:%02d", hh, mm ); + assert( len >= 0 && (unsigned) len < size ); + size -= len; + ptr += len; + if ( ss ) { + len = snprintf( ptr, size, ":%02d", ss ); + assert( len >= 0 && (unsigned) len < size ); + size -= len; + ptr += len; + } + + agebv->bv_len = ptr - agebv->bv_val; +} + +static slap_callback nullsc; + +#define PURGE_INCREMENT 100 + +typedef struct purge_data { + int slots; + int used; + BerVarray dn; + BerVarray ndn; + struct berval csn; /* an arbitrary old CSN */ +} purge_data; + +static int +log_old_lookup( Operation *op, SlapReply *rs ) +{ + purge_data *pd = op->o_callback->sc_private; + Attribute *a; + + if ( rs->sr_type != REP_SEARCH) return 0; + + if ( slapd_shutdown ) return 0; + + /* Remember max CSN: should always be the last entry + * seen, since log entries are ordered chronologically... + */ + a = attr_find( rs->sr_entry->e_attrs, + slap_schema.si_ad_entryCSN ); + if ( a ) { + ber_len_t len = a->a_nvals[0].bv_len; + /* Paranoid len check, normalized CSNs are always the same length */ + if ( len > LDAP_PVT_CSNSTR_BUFSIZE ) + len = LDAP_PVT_CSNSTR_BUFSIZE; + if ( memcmp( a->a_nvals[0].bv_val, pd->csn.bv_val, len ) > 0 ) { + AC_MEMCPY( pd->csn.bv_val, a->a_nvals[0].bv_val, len ); + pd->csn.bv_len = len; + } + } + if ( pd->used >= pd->slots ) { + pd->slots += PURGE_INCREMENT; + pd->dn = ch_realloc( pd->dn, pd->slots * sizeof( struct berval )); + pd->ndn = ch_realloc( pd->ndn, pd->slots * sizeof( struct berval )); + } + ber_dupbv( &pd->dn[pd->used], &rs->sr_entry->e_name ); + ber_dupbv( &pd->ndn[pd->used], &rs->sr_entry->e_nname ); + pd->used++; + return 0; +} + +/* Periodically search for old entries in the log database and delete them */ +static void * +accesslog_purge( void *ctx, void *arg ) +{ + struct re_s *rtask = arg; + struct log_info *li = rtask->arg; + + Connection conn = {0}; + OperationBuffer opbuf; + Operation *op; + SlapReply rs = {REP_RESULT}; + slap_callback cb = { NULL, log_old_lookup, NULL, NULL, NULL }; + Filter f; + AttributeAssertion ava = ATTRIBUTEASSERTION_INIT; + purge_data pd = {0}; + char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE]; + char csnbuf[LDAP_PVT_CSNSTR_BUFSIZE]; + time_t old = slap_get_time(); + + connection_fake_init( &conn, &opbuf, ctx ); + op = &opbuf.ob_op; + + f.f_choice = LDAP_FILTER_LE; + f.f_ava = &ava; + f.f_next = NULL; + + ava.aa_desc = ad_reqStart; + ava.aa_value.bv_val = timebuf; + ava.aa_value.bv_len = sizeof(timebuf); + + old -= li->li_age; + slap_timestamp( &old, &ava.aa_value ); + + op->o_tag = LDAP_REQ_SEARCH; + op->o_bd = li->li_db; + op->o_dn = li->li_db->be_rootdn; + op->o_ndn = li->li_db->be_rootndn; + op->o_req_dn = li->li_db->be_suffix[0]; + op->o_req_ndn = li->li_db->be_nsuffix[0]; + op->o_callback = &cb; + op->ors_scope = LDAP_SCOPE_ONELEVEL; + op->ors_deref = LDAP_DEREF_NEVER; + op->ors_tlimit = SLAP_NO_LIMIT; + op->ors_slimit = SLAP_NO_LIMIT; + op->ors_filter = &f; + filter2bv_x( op, &f, &op->ors_filterstr ); + op->ors_attrs = slap_anlist_no_attrs; + op->ors_attrsonly = 1; + + pd.csn.bv_len = sizeof( csnbuf ); + pd.csn.bv_val = csnbuf; + csnbuf[0] = '\0'; + cb.sc_private = &pd; + + op->o_bd->be_search( op, &rs ); + op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx ); + + if ( pd.used ) { + int i; + + /* delete the expired entries */ + op->o_tag = LDAP_REQ_DELETE; + op->o_callback = &nullsc; + op->o_csn = pd.csn; + op->o_dont_replicate = 1; + op->o_csn = slap_empty_bv; + + for (i=0; io_req_dn = pd.dn[i]; + op->o_req_ndn = pd.ndn[i]; + if ( !slapd_shutdown ) { + rs_reinit( &rs, REP_RESULT ); + op->o_bd->be_delete( op, &rs ); + } + ch_free( pd.ndn[i].bv_val ); + ch_free( pd.dn[i].bv_val ); + ldap_pvt_thread_pool_pausecheck( &connection_pool ); + } + ch_free( pd.ndn ); + ch_free( pd.dn ); + + { + Modifications mod; + struct berval bv[2]; + rs_reinit( &rs, REP_RESULT ); + /* update context's entryCSN to reflect oldest CSN */ + mod.sml_numvals = 1; + mod.sml_values = bv; + bv[0] = pd.csn; + BER_BVZERO(&bv[1]); + mod.sml_nvalues = NULL; + mod.sml_desc = slap_schema.si_ad_entryCSN; + mod.sml_op = LDAP_MOD_REPLACE; + mod.sml_flags = SLAP_MOD_INTERNAL; + mod.sml_next = NULL; + + op->o_tag = LDAP_REQ_MODIFY; + op->orm_modlist = &mod; + op->orm_no_opattrs = 1; + op->o_req_dn = li->li_db->be_suffix[0]; + op->o_req_ndn = li->li_db->be_nsuffix[0]; + op->o_no_schema_check = 1; + op->o_managedsait = SLAP_CONTROL_NONCRITICAL; + op->o_bd->be_modify( op, &rs ); + if ( mod.sml_next ) { + slap_mods_free( mod.sml_next, 1 ); + } + } + } + + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + ldap_pvt_runqueue_stoptask( &slapd_rq, rtask ); + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + + return NULL; +} + +static int +log_cf_gen(ConfigArgs *c) +{ + slap_overinst *on = (slap_overinst *)c->bi; + struct log_info *li = on->on_bi.bi_private; + int rc = 0; + slap_mask_t tmask = 0; + char agebuf[2*STRLENOF("ddddd+hh:mm:ss ")]; + struct berval agebv, cyclebv; + + switch( c->op ) { + case SLAP_CONFIG_EMIT: + switch( c->type ) { + case LOG_DB: + if ( !BER_BVISEMPTY( &li->li_db_suffix )) { + value_add_one( &c->rvalue_vals, &li->li_db_suffix ); + value_add_one( &c->rvalue_nvals, &li->li_db_suffix ); + } else if ( li->li_db ) { + value_add_one( &c->rvalue_vals, li->li_db->be_suffix ); + value_add_one( &c->rvalue_nvals, li->li_db->be_nsuffix ); + } else { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "accesslog: \"logdb \" must be specified" ); + Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", + c->log, c->cr_msg, c->value_dn.bv_val ); + rc = 1; + break; + } + break; + case LOG_OPS: + rc = mask_to_verbs( logops, li->li_ops, &c->rvalue_vals ); + break; + case LOG_PURGE: + if ( !li->li_age ) { + rc = 1; + break; + } + agebv.bv_val = agebuf; + log_age_unparse( li->li_age, &agebv, sizeof( agebuf ) ); + agebv.bv_val[agebv.bv_len] = ' '; + agebv.bv_len++; + cyclebv.bv_val = agebv.bv_val + agebv.bv_len; + log_age_unparse( li->li_cycle, &cyclebv, sizeof( agebuf ) - agebv.bv_len ); + agebv.bv_len += cyclebv.bv_len; + value_add_one( &c->rvalue_vals, &agebv ); + break; + case LOG_SUCCESS: + if ( li->li_success ) + c->value_int = li->li_success; + else + rc = 1; + break; + case LOG_OLD: + if ( li->li_oldf ) { + filter2bv( li->li_oldf, &agebv ); + ber_bvarray_add( &c->rvalue_vals, &agebv ); + } + else + rc = 1; + break; + case LOG_OLDATTR: + if ( li->li_oldattrs ) { + log_attr *la; + + for ( la = li->li_oldattrs; la; la=la->next ) + value_add_one( &c->rvalue_vals, &la->attr->ad_cname ); + } + else + rc = 1; + break; + case LOG_BASE: + if ( li->li_bases ) { + log_base *lb; + + for ( lb = li->li_bases; lb; lb=lb->lb_next ) + value_add_one( &c->rvalue_vals, &lb->lb_line ); + } + else + rc = 1; + break; + } + break; + case LDAP_MOD_DELETE: + switch( c->type ) { + case LOG_DB: + /* noop. this should always be a valid backend. */ + break; + case LOG_OPS: + if ( c->valx < 0 ) { + li->li_ops = 0; + } else { + rc = verbs_to_mask( 1, &c->line, logops, &tmask ); + if ( rc == 0 ) + li->li_ops &= ~tmask; + } + break; + case LOG_PURGE: + if ( li->li_task ) { + struct re_s *re = li->li_task; + li->li_task = NULL; + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re )) + ldap_pvt_runqueue_stoptask( &slapd_rq, re ); + ldap_pvt_runqueue_remove( &slapd_rq, re ); + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + } + li->li_age = 0; + li->li_cycle = 0; + break; + case LOG_SUCCESS: + li->li_success = 0; + break; + case LOG_OLD: + if ( li->li_oldf ) { + filter_free( li->li_oldf ); + li->li_oldf = NULL; + } + break; + case LOG_OLDATTR: + if ( c->valx < 0 ) { + log_attr *la, *ln; + + for ( la = li->li_oldattrs; la; la = ln ) { + ln = la->next; + ch_free( la ); + } + } else { + log_attr *la = NULL, **lp; + int i; + + for ( lp = &li->li_oldattrs, i=0; i < c->valx; i++ ) { + la = *lp; + lp = &la->next; + } + *lp = la->next; + ch_free( la ); + } + break; + case LOG_BASE: + if ( c->valx < 0 ) { + log_base *lb, *ln; + + for ( lb = li->li_bases; lb; lb = ln ) { + ln = lb->lb_next; + ch_free( lb ); + } + } else { + log_base *lb = NULL, **lp; + int i; + + for ( lp = &li->li_bases, i=0; i < c->valx; i++ ) { + lb = *lp; + lp = &lb->lb_next; + } + *lp = lb->lb_next; + ch_free( lb ); + } + break; + } + break; + default: + switch( c->type ) { + case LOG_DB: + if ( CONFIG_ONLINE_ADD( c )) { + li->li_db = select_backend( &c->value_ndn, 0 ); + if ( !li->li_db ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "<%s> no matching backend found for suffix", + c->argv[0] ); + Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n", + c->log, c->cr_msg, c->value_dn.bv_val ); + rc = 1; + } + ch_free( c->value_ndn.bv_val ); + } else { + li->li_db_suffix = c->value_ndn; + } + ch_free( c->value_dn.bv_val ); + break; + case LOG_OPS: + rc = verbs_to_mask( c->argc, c->argv, logops, &tmask ); + if ( rc == 0 ) + li->li_ops |= tmask; + break; + case LOG_PURGE: + li->li_age = log_age_parse( c->argv[1] ); + if ( li->li_age < 1 ) { + rc = 1; + } else { + li->li_cycle = log_age_parse( c->argv[2] ); + if ( li->li_cycle < 1 ) { + rc = 1; + } else if ( slapMode & SLAP_SERVER_MODE ) { + struct re_s *re = li->li_task; + if ( re ) + re->interval.tv_sec = li->li_cycle; + else { + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + li->li_task = ldap_pvt_runqueue_insert( &slapd_rq, + li->li_cycle, accesslog_purge, li, + "accesslog_purge", li->li_db ? + li->li_db->be_suffix[0].bv_val : + c->be->be_suffix[0].bv_val ); + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + } + } + } + break; + case LOG_SUCCESS: + li->li_success = c->value_int; + break; + case LOG_OLD: + li->li_oldf = str2filter( c->argv[1] ); + if ( !li->li_oldf ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "bad filter!" ); + rc = 1; + } + break; + case LOG_OLDATTR: { + int i; + AttributeDescription *ad; + const char *text; + + for ( i=1; i< c->argc; i++ ) { + ad = NULL; + if ( slap_str2ad( c->argv[i], &ad, &text ) == LDAP_SUCCESS ) { + log_attr *la = ch_malloc( sizeof( log_attr )); + la->attr = ad; + la->next = li->li_oldattrs; + li->li_oldattrs = la; + } else { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s <%s>: %s", + c->argv[0], c->argv[i], text ); + Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, + "%s: %s\n", c->log, c->cr_msg, 0 ); + rc = ARG_BAD_CONF; + break; + } + } + } + break; + case LOG_BASE: { + slap_mask_t m = 0; + rc = verbstring_to_mask( logops, c->argv[1], '|', &m ); + if ( rc == 0 ) { + struct berval dn, ndn; + ber_str2bv( c->argv[2], 0, 0, &dn ); + rc = dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL ); + if ( rc == 0 ) { + log_base *lb; + struct berval mbv; + char *ptr; + mask_to_verbstring( logops, m, '|', &mbv ); + lb = ch_malloc( sizeof( log_base ) + mbv.bv_len + ndn.bv_len + 3 + 1 ); + lb->lb_line.bv_val = (char *)(lb + 1); + lb->lb_line.bv_len = mbv.bv_len + ndn.bv_len + 3; + ptr = lutil_strcopy( lb->lb_line.bv_val, mbv.bv_val ); + *ptr++ = ' '; + *ptr++ = '"'; + lb->lb_base.bv_val = ptr; + lb->lb_base.bv_len = ndn.bv_len; + ptr = lutil_strcopy( ptr, ndn.bv_val ); + *ptr++ = '"'; + lb->lb_ops = m; + lb->lb_next = li->li_bases; + li->li_bases = lb; + } else { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid DN: %s", + c->argv[0], c->argv[2] ); + Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, + "%s: %s\n", c->log, c->cr_msg, 0 ); + rc = ARG_BAD_CONF; + } + } else { + snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid ops: %s", + c->argv[0], c->argv[1] ); + Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, + "%s: %s\n", c->log, c->cr_msg, 0 ); + rc = ARG_BAD_CONF; + } + } + break; + } + break; + } + return rc; +} + +static int +logSchemaControlValidate( + Syntax *syntax, + struct berval *valp ) +{ + struct berval val, bv; + ber_len_t i; + int rc = LDAP_SUCCESS; + + assert( valp != NULL ); + + val = *valp; + + /* check minimal size */ + if ( val.bv_len < STRLENOF( "{*}" ) ) { + return LDAP_INVALID_SYNTAX; + } + + val.bv_len--; + + /* check SEQUENCE boundaries */ + if ( val.bv_val[ 0 ] != '{' /*}*/ || + val.bv_val[ val.bv_len ] != /*{*/ '}' ) + { + return LDAP_INVALID_SYNTAX; + } + + /* extract and check OID */ + for ( i = 1; i < val.bv_len; i++ ) { + if ( !ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + bv.bv_val = &val.bv_val[ i ]; + + for ( i++; i < val.bv_len; i++ ) { + if ( ASCII_SPACE( val.bv_val[ i ] ) ) + { + break; + } + } + + bv.bv_len = &val.bv_val[ i ] - bv.bv_val; + + rc = numericoidValidate( NULL, &bv ); + if ( rc != LDAP_SUCCESS ) { + return rc; + } + + if ( i == val.bv_len ) { + return LDAP_SUCCESS; + } + + if ( val.bv_val[ i ] != ' ' ) { + return LDAP_INVALID_SYNTAX; + } + + for ( i++; i < val.bv_len; i++ ) { + if ( !ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + if ( i == val.bv_len ) { + return LDAP_SUCCESS; + } + + /* extract and check criticality */ + if ( strncasecmp( &val.bv_val[ i ], "criticality ", STRLENOF( "criticality " ) ) == 0 ) + { + i += STRLENOF( "criticality " ); + for ( ; i < val.bv_len; i++ ) { + if ( !ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + if ( i == val.bv_len ) { + return LDAP_INVALID_SYNTAX; + } + + bv.bv_val = &val.bv_val[ i ]; + + for ( ; i < val.bv_len; i++ ) { + if ( ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + bv.bv_len = &val.bv_val[ i ] - bv.bv_val; + + if ( !bvmatch( &bv, &slap_true_bv ) && !bvmatch( &bv, &slap_false_bv ) ) + { + return LDAP_INVALID_SYNTAX; + } + + if ( i == val.bv_len ) { + return LDAP_SUCCESS; + } + + if ( val.bv_val[ i ] != ' ' ) { + return LDAP_INVALID_SYNTAX; + } + + for ( i++; i < val.bv_len; i++ ) { + if ( !ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + if ( i == val.bv_len ) { + return LDAP_SUCCESS; + } + } + + /* extract and check controlValue */ + if ( strncasecmp( &val.bv_val[ i ], "controlValue ", STRLENOF( "controlValue " ) ) == 0 ) + { + ber_len_t valueStart, valueLen; + + i += STRLENOF( "controlValue " ); + for ( ; i < val.bv_len; i++ ) { + if ( !ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + if ( i == val.bv_len ) { + return LDAP_INVALID_SYNTAX; + } + + if ( val.bv_val[ i ] != '"' ) { + return LDAP_INVALID_SYNTAX; + } + + i++; + valueStart = i; + + for ( ; i < val.bv_len; i++ ) { + if ( val.bv_val[ i ] == '"' ) { + break; + } + + if ( !ASCII_HEX( val.bv_val[ i ] ) ) { + return LDAP_INVALID_SYNTAX; + } + } + + if ( val.bv_val[ i ] != '"' ) { + return LDAP_INVALID_SYNTAX; + } + + valueLen = i - valueStart; + if ( (valueLen/2)*2 != valueLen ) { + return LDAP_INVALID_SYNTAX; + } + + for ( i++; i < val.bv_len; i++ ) { + if ( !ASCII_SPACE( val.bv_val[ i ] ) ) { + break; + } + } + + if ( i == val.bv_len ) { + return LDAP_SUCCESS; + } + } + + return LDAP_INVALID_SYNTAX; +} + +static int +accesslog_ctrls( + LDAPControl **ctrls, + BerVarray *valsp, + BerVarray *nvalsp, + void *memctx ) +{ + long i, rc = 0; + + assert( valsp != NULL ); + assert( ctrls != NULL ); + + *valsp = NULL; + *nvalsp = NULL; + + for ( i = 0; ctrls[ i ] != NULL; i++ ) { + struct berval idx, + oid, + noid, + bv; + char *ptr, + buf[ 32 ]; + + if ( ctrls[ i ]->ldctl_oid == NULL ) { + return LDAP_PROTOCOL_ERROR; + } + + idx.bv_len = snprintf( buf, sizeof( buf ), "{%ld}", i ); + idx.bv_val = buf; + + ber_str2bv( ctrls[ i ]->ldctl_oid, 0, 0, &oid ); + noid.bv_len = idx.bv_len + oid.bv_len; + ptr = noid.bv_val = ber_memalloc_x( noid.bv_len + 1, memctx ); + ptr = lutil_strcopy( ptr, idx.bv_val ); + ptr = lutil_strcopy( ptr, oid.bv_val ); + + bv.bv_len = idx.bv_len + STRLENOF( "{}" ) + oid.bv_len; + + if ( ctrls[ i ]->ldctl_iscritical ) { + bv.bv_len += STRLENOF( " criticality TRUE" ); + } + + if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) { + bv.bv_len += STRLENOF( " controlValue \"\"" ) + + 2 * ctrls[ i ]->ldctl_value.bv_len; + } + + ptr = bv.bv_val = ber_memalloc_x( bv.bv_len + 1, memctx ); + if ( ptr == NULL ) { + ber_bvarray_free( *valsp ); + *valsp = NULL; + ber_bvarray_free( *nvalsp ); + *nvalsp = NULL; + return LDAP_OTHER; + } + + ptr = lutil_strcopy( ptr, idx.bv_val ); + + *ptr++ = '{' /*}*/ ; + ptr = lutil_strcopy( ptr, oid.bv_val ); + + if ( ctrls[ i ]->ldctl_iscritical ) { + ptr = lutil_strcopy( ptr, " criticality TRUE" ); + } + + if ( !BER_BVISNULL( &ctrls[ i ]->ldctl_value ) ) { + ber_len_t j; + + ptr = lutil_strcopy( ptr, " controlValue \"" ); + for ( j = 0; j < ctrls[ i ]->ldctl_value.bv_len; j++ ) { + *ptr++ = SLAP_ESCAPE_HI(ctrls[ i ]->ldctl_value.bv_val[ j ]); + *ptr++ = SLAP_ESCAPE_LO(ctrls[ i ]->ldctl_value.bv_val[ j ]); + } + + *ptr++ = '"'; + } + + *ptr++ = '}'; + *ptr = '\0'; + + ber_bvarray_add_x( valsp, &bv, memctx ); + ber_bvarray_add_x( nvalsp, &noid, memctx ); + } + + return rc; + +} + +static Entry *accesslog_entry( Operation *op, SlapReply *rs, + log_info *li, int logop, Operation *op2 ) { + + char rdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8]; + char nrdnbuf[STRLENOF(RDNEQ)+LDAP_LUTIL_GENTIME_BUFSIZE+8]; + + struct berval rdn, nrdn, timestamp, ntimestamp, bv; + slap_verbmasks *lo = logops+logop+EN_OFFSET; + + Entry *e = entry_alloc(); + + strcpy( rdnbuf, RDNEQ ); + rdn.bv_val = rdnbuf; + strcpy( nrdnbuf, RDNEQ ); + nrdn.bv_val = nrdnbuf; + + timestamp.bv_val = rdnbuf+STRLENOF(RDNEQ); + timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ); + slap_timestamp( &op->o_time, ×tamp ); + snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op->o_tincr ); + timestamp.bv_len += STRLENOF(".123456"); + + rdn.bv_len = STRLENOF(RDNEQ)+timestamp.bv_len; + ad_reqStart->ad_type->sat_equality->smr_normalize( + SLAP_MR_VALUE_OF_ASSERTION_SYNTAX, ad_reqStart->ad_type->sat_syntax, + ad_reqStart->ad_type->sat_equality, ×tamp, &ntimestamp, + op->o_tmpmemctx ); + + strcpy( nrdn.bv_val + STRLENOF(RDNEQ), ntimestamp.bv_val ); + nrdn.bv_len = STRLENOF(RDNEQ)+ntimestamp.bv_len; + build_new_dn( &e->e_name, li->li_db->be_suffix, &rdn, NULL ); + build_new_dn( &e->e_nname, li->li_db->be_nsuffix, &nrdn, NULL ); + + attr_merge_one( e, slap_schema.si_ad_objectClass, + &log_ocs[logop]->soc_cname, NULL ); + attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, + &log_ocs[logop]->soc_cname, NULL ); + attr_merge_one( e, ad_reqStart, ×tamp, &ntimestamp ); + op->o_tmpfree( ntimestamp.bv_val, op->o_tmpmemctx ); + + slap_op_time( &op2->o_time, &op2->o_tincr ); + + timestamp.bv_len = sizeof(rdnbuf) - STRLENOF(RDNEQ); + slap_timestamp( &op2->o_time, ×tamp ); + snprintf( timestamp.bv_val + timestamp.bv_len-1, sizeof(".123456Z"), ".%06dZ", op2->o_tincr ); + timestamp.bv_len += STRLENOF(".123456"); + + attr_merge_normalize_one( e, ad_reqEnd, ×tamp, op->o_tmpmemctx ); + + /* Exops have OID appended */ + if ( logop == LOG_EN_EXTENDED ) { + bv.bv_len = lo->word.bv_len + op->ore_reqoid.bv_len + 2; + bv.bv_val = ch_malloc( bv.bv_len + 1 ); + AC_MEMCPY( bv.bv_val, lo->word.bv_val, lo->word.bv_len ); + bv.bv_val[lo->word.bv_len] = '{'; + AC_MEMCPY( bv.bv_val+lo->word.bv_len+1, op->ore_reqoid.bv_val, + op->ore_reqoid.bv_len ); + bv.bv_val[bv.bv_len-1] = '}'; + bv.bv_val[bv.bv_len] = '\0'; + attr_merge_one( e, ad_reqType, &bv, NULL ); + } else { + attr_merge_one( e, ad_reqType, &lo->word, NULL ); + } + + rdn.bv_len = snprintf( rdn.bv_val, sizeof( rdnbuf ), "%lu", op->o_connid ); + if ( rdn.bv_len < sizeof( rdnbuf ) ) { + attr_merge_one( e, ad_reqSession, &rdn, NULL ); + } /* else? */ + + if ( BER_BVISNULL( &op->o_dn ) ) { + attr_merge_one( e, ad_reqAuthzID, (struct berval *)&slap_empty_bv, + (struct berval *)&slap_empty_bv ); + } else { + attr_merge_one( e, ad_reqAuthzID, &op->o_dn, &op->o_ndn ); + } + + /* FIXME: need to add reqControls and reqRespControls */ + if ( op->o_ctrls ) { + BerVarray vals = NULL, + nvals = NULL; + + if ( accesslog_ctrls( op->o_ctrls, &vals, &nvals, + op->o_tmpmemctx ) == LDAP_SUCCESS && vals ) + { + attr_merge( e, ad_reqControls, vals, nvals ); + ber_bvarray_free_x( vals, op->o_tmpmemctx ); + ber_bvarray_free_x( nvals, op->o_tmpmemctx ); + } + } + + if ( rs->sr_ctrls ) { + BerVarray vals = NULL, + nvals = NULL; + + if ( accesslog_ctrls( rs->sr_ctrls, &vals, &nvals, + op->o_tmpmemctx ) == LDAP_SUCCESS && vals ) + { + attr_merge( e, ad_reqRespControls, vals, nvals ); + ber_bvarray_free_x( vals, op->o_tmpmemctx ); + ber_bvarray_free_x( nvals, op->o_tmpmemctx ); + } + + } + + return e; +} + +static struct berval scopes[] = { + BER_BVC("base"), + BER_BVC("one"), + BER_BVC("sub"), + BER_BVC("subord") +}; + +static struct berval derefs[] = { + BER_BVC("never"), + BER_BVC("searching"), + BER_BVC("finding"), + BER_BVC("always") +}; + +static struct berval simple = BER_BVC("SIMPLE"); + +static void accesslog_val2val(AttributeDescription *ad, struct berval *val, + char c_op, struct berval *dst) { + char *ptr; + + dst->bv_len = ad->ad_cname.bv_len + val->bv_len + 2; + if ( c_op ) dst->bv_len++; + + dst->bv_val = ch_malloc( dst->bv_len+1 ); + + ptr = lutil_strcopy( dst->bv_val, ad->ad_cname.bv_val ); + *ptr++ = ':'; + if ( c_op ) + *ptr++ = c_op; + *ptr++ = ' '; + AC_MEMCPY( ptr, val->bv_val, val->bv_len ); + dst->bv_val[dst->bv_len] = '\0'; +} + +static int +accesslog_op2logop( Operation *op ) +{ + switch ( op->o_tag ) { + case LDAP_REQ_ADD: return LOG_EN_ADD; + case LDAP_REQ_DELETE: return LOG_EN_DELETE; + case LDAP_REQ_MODIFY: return LOG_EN_MODIFY; + case LDAP_REQ_MODRDN: return LOG_EN_MODRDN; + case LDAP_REQ_COMPARE: return LOG_EN_COMPARE; + case LDAP_REQ_SEARCH: return LOG_EN_SEARCH; + case LDAP_REQ_BIND: return LOG_EN_BIND; + case LDAP_REQ_EXTENDED: return LOG_EN_EXTENDED; + default: /* unknown operation type */ + break; + } /* Unbind and Abandon never reach here */ + return LOG_EN_UNKNOWN; +} + +static int accesslog_response(Operation *op, SlapReply *rs) { + slap_overinst *on = (slap_overinst *)op->o_callback->sc_private; + log_info *li = on->on_bi.bi_private; + Attribute *a, *last_attr; + Modifications *m; + struct berval *b, uuid = BER_BVNULL; + int i; + int logop; + slap_verbmasks *lo; + Entry *e = NULL, *old = NULL, *e_uuid = NULL; + char timebuf[LDAP_LUTIL_GENTIME_BUFSIZE+8]; + struct berval bv; + char *ptr; + BerVarray vals; + Operation op2 = {0}; + SlapReply rs2 = {REP_RESULT}; + + { + slap_callback *sc = op->o_callback; + op->o_callback = sc->sc_next; + op->o_tmpfree(sc, op->o_tmpmemctx ); + } + + if ( rs->sr_type != REP_RESULT && rs->sr_type != REP_EXTENDED ) + return SLAP_CB_CONTINUE; + + logop = accesslog_op2logop( op ); + lo = logops+logop+EN_OFFSET; + if ( !( li->li_ops & lo->mask )) { + log_base *lb; + + i = 0; + for ( lb = li->li_bases; lb; lb=lb->lb_next ) + if (( lb->lb_ops & lo->mask ) && dnIsSuffix( &op->o_req_ndn, &lb->lb_base )) { + i = 1; + break; + } + if ( !i ) + return SLAP_CB_CONTINUE; + } + + /* mutex and so were only set for write operations; + * if we got here, the operation must be logged */ + if ( lo->mask & LOG_OP_WRITES ) { + slap_callback *cb; + + /* These internal ops are not logged */ + if ( op->o_dont_replicate ) + return SLAP_CB_CONTINUE; + + ldap_pvt_thread_mutex_lock( &li->li_log_mutex ); + old = li->li_old; + uuid = li->li_uuid; + li->li_old = NULL; + BER_BVZERO( &li->li_uuid ); +#ifdef RMUTEX_DEBUG + Debug( LDAP_DEBUG_SYNC, + "accesslog_response: unlocking rmutex for tid %x\n", + op->o_tid, 0, 0 ); +#endif + ldap_pvt_thread_rmutex_unlock( &li->li_op_rmutex, op->o_tid ); + } + + /* ignore these internal reads */ + if (( lo->mask & LOG_OP_READS ) && op->o_do_not_cache ) { + return SLAP_CB_CONTINUE; + } + + if ( li->li_success && rs->sr_err != LDAP_SUCCESS ) + goto done; + + e = accesslog_entry( op, rs, li, logop, &op2 ); + + if ( !BER_BVISNULL( &op->o_req_ndn )) + attr_merge_one( e, ad_reqDN, &op->o_req_dn, &op->o_req_ndn ); + + if ( rs->sr_text ) { + ber_str2bv( rs->sr_text, 0, 0, &bv ); + attr_merge_normalize_one( e, ad_reqMessage, &bv, op->o_tmpmemctx ); + } + bv.bv_len = snprintf( timebuf, sizeof( timebuf ), "%d", rs->sr_err ); + if ( bv.bv_len < sizeof( timebuf ) ) { + bv.bv_val = timebuf; + attr_merge_one( e, ad_reqResult, &bv, NULL ); + } + + last_attr = attr_find( e->e_attrs, ad_reqResult ); + + e_uuid = old; + switch( logop ) { + case LOG_EN_ADD: + case LOG_EN_DELETE: { + char c_op; + Entry *e2; + + if ( logop == LOG_EN_ADD ) { + e2 = op->ora_e; + e_uuid = op->ora_e; + c_op = '+'; + + } else { + if ( !old ) + break; + e2 = old; + c_op = 0; + } + /* count all the vals */ + i = 0; + for ( a=e2->e_attrs; a; a=a->a_next ) { + i += a->a_numvals; + } + vals = ch_malloc( (i+1) * sizeof( struct berval )); + i = 0; + for ( a=e2->e_attrs; a; a=a->a_next ) { + if ( a->a_vals ) { + for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) { + accesslog_val2val( a->a_desc, b, c_op, &vals[i] ); + } + } + } + vals[i].bv_val = NULL; + vals[i].bv_len = 0; + a = attr_alloc( logop == LOG_EN_ADD ? ad_reqMod : ad_reqOld ); + a->a_numvals = i; + a->a_vals = vals; + a->a_nvals = vals; + last_attr->a_next = a; + break; + } + + case LOG_EN_MODRDN: + case LOG_EN_MODIFY: + /* count all the mods + attributes (ITS#6545) */ + i = 0; + for ( m = op->orm_modlist; m; m = m->sml_next ) { + if ( m->sml_values ) { + i += m->sml_numvals; + } else if ( m->sml_op == LDAP_MOD_DELETE || + m->sml_op == SLAP_MOD_SOFTDEL || + m->sml_op == LDAP_MOD_REPLACE ) + { + i++; + } + if ( m->sml_next && m->sml_desc == m->sml_next->sml_desc ) { + i++; + } + } + vals = ch_malloc( (i+1) * sizeof( struct berval )); + i = 0; + + /* init flags on old entry */ + if ( old ) { + for ( a = old->e_attrs; a; a = a->a_next ) { + log_attr *la; + a->a_flags = 0; + + /* look for attrs that are always logged */ + for ( la = li->li_oldattrs; la; la = la->next ) { + if ( a->a_desc == la->attr ) { + a->a_flags = 1; + } + } + } + } + + for ( m = op->orm_modlist; m; m = m->sml_next ) { + /* Mark this attribute as modified */ + if ( old ) { + a = attr_find( old->e_attrs, m->sml_desc ); + if ( a ) { + a->a_flags = 1; + } + } + + /* don't log the RDN mods; they're explicitly logged later */ + if ( logop == LOG_EN_MODRDN && + ( m->sml_op == SLAP_MOD_SOFTADD || + m->sml_op == LDAP_MOD_DELETE ) ) + { + continue; + } + + if ( m->sml_values ) { + for ( b = m->sml_values; !BER_BVISNULL( b ); b++, i++ ) { + char c_op; + + switch ( m->sml_op ) { + case LDAP_MOD_ADD: /* FALLTHRU */ + case SLAP_MOD_SOFTADD: c_op = '+'; break; + case LDAP_MOD_DELETE: /* FALLTHRU */ + case SLAP_MOD_SOFTDEL: c_op = '-'; break; + case LDAP_MOD_REPLACE: c_op = '='; break; + case LDAP_MOD_INCREMENT: c_op = '#'; break; + + /* unknown op. there shouldn't be any of these. we + * don't know what to do with it, but we shouldn't just + * ignore it. + */ + default: c_op = '?'; break; + } + accesslog_val2val( m->sml_desc, b, c_op, &vals[i] ); + } + } else if ( m->sml_op == LDAP_MOD_DELETE || + m->sml_op == SLAP_MOD_SOFTDEL || + m->sml_op == LDAP_MOD_REPLACE ) + { + vals[i].bv_len = m->sml_desc->ad_cname.bv_len + 2; + vals[i].bv_val = ch_malloc( vals[i].bv_len + 1 ); + ptr = lutil_strcopy( vals[i].bv_val, + m->sml_desc->ad_cname.bv_val ); + *ptr++ = ':'; + if ( m->sml_op == LDAP_MOD_DELETE || m->sml_op == SLAP_MOD_SOFTDEL ) { + *ptr++ = '-'; + } else { + *ptr++ = '='; + } + *ptr = '\0'; + i++; + } + /* ITS#6545: when the same attribute is edited multiple times, + * record the transition */ + if ( m->sml_next && m->sml_desc == m->sml_next->sml_desc && + m->sml_op == m->sml_next->sml_op ) { + ber_str2bv( ":", STRLENOF(":"), 1, &vals[i] ); + i++; + } + } + + if ( i > 0 ) { + BER_BVZERO( &vals[i] ); + a = attr_alloc( ad_reqMod ); + a->a_numvals = i; + a->a_vals = vals; + a->a_nvals = vals; + last_attr->a_next = a; + last_attr = a; + + } else { + ch_free( vals ); + } + + if ( old ) { + /* count all the vals */ + i = 0; + for ( a = old->e_attrs; a != NULL; a = a->a_next ) { + if ( a->a_vals && a->a_flags ) { + i += a->a_numvals; + } + } + if ( i ) { + vals = ch_malloc( (i + 1) * sizeof( struct berval ) ); + i = 0; + for ( a=old->e_attrs; a; a=a->a_next ) { + if ( a->a_vals && a->a_flags ) { + for (b=a->a_vals; !BER_BVISNULL( b ); b++,i++) { + accesslog_val2val( a->a_desc, b, 0, &vals[i] ); + } + } + } + vals[i].bv_val = NULL; + vals[i].bv_len = 0; + a = attr_alloc( ad_reqOld ); + a->a_numvals = i; + a->a_vals = vals; + a->a_nvals = vals; + last_attr->a_next = a; + } + } + if ( logop == LOG_EN_MODIFY ) { + break; + } + + /* Now log the actual modRDN info */ + attr_merge_one( e, ad_reqNewRDN, &op->orr_newrdn, &op->orr_nnewrdn ); + attr_merge_one( e, ad_reqDeleteOldRDN, op->orr_deleteoldrdn ? + (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv, + NULL ); + if ( op->orr_newSup ) { + attr_merge_one( e, ad_reqNewSuperior, op->orr_newSup, op->orr_nnewSup ); + } + break; + + case LOG_EN_COMPARE: + bv.bv_len = op->orc_ava->aa_desc->ad_cname.bv_len + 1 + + op->orc_ava->aa_value.bv_len; + bv.bv_val = op->o_tmpalloc( bv.bv_len+1, op->o_tmpmemctx ); + ptr = lutil_strcopy( bv.bv_val, op->orc_ava->aa_desc->ad_cname.bv_val ); + *ptr++ = '='; + AC_MEMCPY( ptr, op->orc_ava->aa_value.bv_val, op->orc_ava->aa_value.bv_len ); + bv.bv_val[bv.bv_len] = '\0'; + attr_merge_one( e, ad_reqAssertion, &bv, NULL ); + op->o_tmpfree( bv.bv_val, op->o_tmpmemctx ); + break; + + case LOG_EN_SEARCH: + attr_merge_one( e, ad_reqScope, &scopes[op->ors_scope], NULL ); + attr_merge_one( e, ad_reqDerefAliases, &derefs[op->ors_deref], NULL ); + attr_merge_one( e, ad_reqAttrsOnly, op->ors_attrsonly ? + (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv, + NULL ); + if ( !BER_BVISEMPTY( &op->ors_filterstr )) + attr_merge_normalize_one( e, ad_reqFilter, &op->ors_filterstr, op->o_tmpmemctx ); + if ( op->ors_attrs ) { + int j; + /* count them */ + for (i=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++) + ; + vals = op->o_tmpalloc( (i+1) * sizeof(struct berval), + op->o_tmpmemctx ); + for (i=0, j=0; !BER_BVISNULL(&op->ors_attrs[i].an_name );i++) { + if (!BER_BVISEMPTY(&op->ors_attrs[i].an_name)) { + vals[j] = op->ors_attrs[i].an_name; + j++; + } + } + BER_BVZERO(&vals[j]); + attr_merge_normalize( e, ad_reqAttr, vals, op->o_tmpmemctx ); + op->o_tmpfree( vals, op->o_tmpmemctx ); + } + bv.bv_val = timebuf; + bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", rs->sr_nentries ); + if ( bv.bv_len < sizeof( timebuf ) ) { + attr_merge_one( e, ad_reqEntries, &bv, NULL ); + } /* else? */ + + bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_tlimit ); + if ( bv.bv_len < sizeof( timebuf ) ) { + attr_merge_one( e, ad_reqTimeLimit, &bv, NULL ); + } /* else? */ + + bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->ors_slimit ); + if ( bv.bv_len < sizeof( timebuf ) ) { + attr_merge_one( e, ad_reqSizeLimit, &bv, NULL ); + } /* else? */ + break; + + case LOG_EN_BIND: + bv.bv_val = timebuf; + bv.bv_len = snprintf( bv.bv_val, sizeof( timebuf ), "%d", op->o_protocol ); + if ( bv.bv_len < sizeof( timebuf ) ) { + attr_merge_one( e, ad_reqVersion, &bv, NULL ); + } /* else? */ + if ( op->orb_method == LDAP_AUTH_SIMPLE ) { + attr_merge_normalize_one( e, ad_reqMethod, &simple, op->o_tmpmemctx ); + } else { + bv.bv_len = STRLENOF("SASL()") + op->orb_mech.bv_len; + bv.bv_val = op->o_tmpalloc( bv.bv_len + 1, op->o_tmpmemctx ); + ptr = lutil_strcopy( bv.bv_val, "SASL(" ); + ptr = lutil_strcopy( ptr, op->orb_mech.bv_val ); + *ptr++ = ')'; + *ptr = '\0'; + attr_merge_normalize_one( e, ad_reqMethod, &bv, op->o_tmpmemctx ); + op->o_tmpfree( bv.bv_val, op->o_tmpmemctx ); + } + + break; + + case LOG_EN_EXTENDED: + if ( op->ore_reqdata ) { + attr_merge_one( e, ad_reqData, op->ore_reqdata, NULL ); + } + break; + + case LOG_EN_UNKNOWN: + /* we don't know its parameters, don't add any */ + break; + } + + if ( e_uuid || !BER_BVISNULL( &uuid ) ) { + struct berval *pbv = NULL; + + if ( !BER_BVISNULL( &uuid ) ) { + pbv = &uuid; + + } else { + a = attr_find( e_uuid->e_attrs, slap_schema.si_ad_entryUUID ); + if ( a ) { + pbv = &a->a_vals[0]; + } + } + + if ( pbv ) { + attr_merge_normalize_one( e, ad_reqEntryUUID, pbv, op->o_tmpmemctx ); + } + + if ( !BER_BVISNULL( &uuid ) ) { + ber_memfree( uuid.bv_val ); + BER_BVZERO( &uuid ); + } + } + + op2.o_hdr = op->o_hdr; + op2.o_tag = LDAP_REQ_ADD; + op2.o_bd = li->li_db; + op2.o_dn = li->li_db->be_rootdn; + op2.o_ndn = li->li_db->be_rootndn; + op2.o_req_dn = e->e_name; + op2.o_req_ndn = e->e_nname; + op2.ora_e = e; + op2.o_callback = &nullsc; + op2.o_csn = op->o_csn; + /* contextCSN updates may still reach here */ + op2.o_dont_replicate = op->o_dont_replicate; + + if (( lo->mask & LOG_OP_WRITES ) && !BER_BVISEMPTY( &op->o_csn )) { + struct berval maxcsn; + char cbuf[LDAP_PVT_CSNSTR_BUFSIZE]; + int foundit; + cbuf[0] = '\0'; + maxcsn.bv_val = cbuf; + maxcsn.bv_len = sizeof(cbuf); + /* If there was a commit CSN on the main DB, + * we must propagate it to the log DB for its + * own syncprov. Otherwise, don't generate one. + */ + slap_get_commit_csn( op, &maxcsn, &foundit ); + if ( !BER_BVISEMPTY( &maxcsn ) ) { + slap_queue_csn( &op2, &op->o_csn ); + } else { + attr_merge_normalize_one( e, slap_schema.si_ad_entryCSN, + &op->o_csn, op->o_tmpmemctx ); + } + } + + op2.o_bd->be_add( &op2, &rs2 ); + if ( rs2.sr_err != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_SYNC, + "accesslog_response: got result 0x%x adding log entry %s\n", + rs2.sr_err, op2.o_req_dn.bv_val, 0 ); + } + if ( e == op2.ora_e ) entry_free( e ); + e = NULL; + +done: + if ( lo->mask & LOG_OP_WRITES ) + ldap_pvt_thread_mutex_unlock( &li->li_log_mutex ); + if ( old ) entry_free( old ); + return SLAP_CB_CONTINUE; +} + +static int +accesslog_op_misc( Operation *op, SlapReply *rs ) +{ + slap_callback *sc; + + sc = op->o_tmpcalloc( 1, sizeof(slap_callback), op->o_tmpmemctx ); + sc->sc_response = accesslog_response; + sc->sc_private = op->o_bd->bd_info; + + if ( op->o_callback ) { + sc->sc_next = op->o_callback->sc_next; + op->o_callback->sc_next = sc; + } else { + op->o_callback = sc; + } + return SLAP_CB_CONTINUE; +} + +static int +accesslog_op_mod( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + log_info *li = on->on_bi.bi_private; + slap_verbmasks *lo; + int logop; + int doit = 0; + + /* These internal ops are not logged */ + if ( op->o_dont_replicate ) + return SLAP_CB_CONTINUE; + + logop = accesslog_op2logop( op ); + lo = logops+logop+EN_OFFSET; + + if ( li->li_ops & lo->mask ) { + doit = 1; + } else { + log_base *lb; + for ( lb = li->li_bases; lb; lb = lb->lb_next ) + if (( lb->lb_ops & lo->mask ) && dnIsSuffix( &op->o_req_ndn, &lb->lb_base )) { + doit = 1; + break; + } + } + + if ( doit ) { + slap_callback *cb = op->o_tmpcalloc( 1, sizeof( slap_callback ), op->o_tmpmemctx ); + cb->sc_cleanup = accesslog_response; + cb->sc_response = accesslog_response; + cb->sc_private = on; + cb->sc_next = op->o_callback; + op->o_callback = cb; + +#ifdef RMUTEX_DEBUG + Debug( LDAP_DEBUG_SYNC, + "accesslog_op_mod: locking rmutex for tid %x\n", + op->o_tid, 0, 0 ); +#endif + ldap_pvt_thread_rmutex_lock( &li->li_op_rmutex, op->o_tid ); +#ifdef RMUTEX_DEBUG + Debug( LDAP_DEBUG_STATS, + "accesslog_op_mod: locked rmutex for tid %x\n", + op->o_tid, 0, 0 ); +#endif + if ( li->li_oldf && ( op->o_tag == LDAP_REQ_DELETE || + op->o_tag == LDAP_REQ_MODIFY || + ( op->o_tag == LDAP_REQ_MODRDN && li->li_oldattrs ))) + { + int rc; + Entry *e; + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e ); + if ( e ) { + if ( test_filter( op, e, li->li_oldf ) == LDAP_COMPARE_TRUE ) + li->li_old = entry_dup( e ); + be_entry_release_rw( op, e, 0 ); + } + op->o_bd->bd_info = (BackendInfo *)on; + + } else { + int rc; + Entry *e; + + op->o_bd->bd_info = (BackendInfo *)on->on_info; + rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e ); + if ( e ) { + Attribute *a = attr_find( e->e_attrs, slap_schema.si_ad_entryUUID ); + if ( a ) { + ber_dupbv( &li->li_uuid, &a->a_vals[0] ); + } + be_entry_release_rw( op, e, 0 ); + } + op->o_bd->bd_info = (BackendInfo *)on; + } + } + return SLAP_CB_CONTINUE; +} + +/* unbinds are broadcast to all backends; we only log it if this + * backend was used for the original bind. + */ +static int +accesslog_unbind( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + if ( op->o_conn->c_authz_backend == on->on_info->oi_origdb ) { + log_info *li = on->on_bi.bi_private; + Operation op2 = {0}; + void *cids[SLAP_MAX_CIDS]; + SlapReply rs2 = {REP_RESULT}; + Entry *e; + + if ( !( li->li_ops & LOG_OP_UNBIND )) { + log_base *lb; + int i = 0; + + for ( lb = li->li_bases; lb; lb=lb->lb_next ) + if (( lb->lb_ops & LOG_OP_UNBIND ) && dnIsSuffix( &op->o_ndn, &lb->lb_base )) { + i = 1; + break; + } + if ( !i ) + return SLAP_CB_CONTINUE; + } + + e = accesslog_entry( op, rs, li, LOG_EN_UNBIND, &op2 ); + op2.o_hdr = op->o_hdr; + op2.o_tag = LDAP_REQ_ADD; + op2.o_bd = li->li_db; + op2.o_dn = li->li_db->be_rootdn; + op2.o_ndn = li->li_db->be_rootndn; + op2.o_req_dn = e->e_name; + op2.o_req_ndn = e->e_nname; + op2.ora_e = e; + op2.o_callback = &nullsc; + op2.o_controls = cids; + memset(cids, 0, sizeof( cids )); + + op2.o_bd->be_add( &op2, &rs2 ); + if ( e == op2.ora_e ) + entry_free( e ); + } + return SLAP_CB_CONTINUE; +} + +static int +accesslog_abandon( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + log_info *li = on->on_bi.bi_private; + Operation op2 = {0}; + void *cids[SLAP_MAX_CIDS]; + SlapReply rs2 = {REP_RESULT}; + Entry *e; + char buf[64]; + struct berval bv; + + if ( !op->o_time ) + return SLAP_CB_CONTINUE; + + if ( !( li->li_ops & LOG_OP_ABANDON )) { + log_base *lb; + int i = 0; + + for ( lb = li->li_bases; lb; lb=lb->lb_next ) + if (( lb->lb_ops & LOG_OP_ABANDON ) && dnIsSuffix( &op->o_ndn, &lb->lb_base )) { + i = 1; + break; + } + if ( !i ) + return SLAP_CB_CONTINUE; + } + + e = accesslog_entry( op, rs, li, LOG_EN_ABANDON, &op2 ); + bv.bv_val = buf; + bv.bv_len = snprintf( buf, sizeof( buf ), "%d", op->orn_msgid ); + if ( bv.bv_len < sizeof( buf ) ) { + attr_merge_one( e, ad_reqId, &bv, NULL ); + } /* else? */ + + op2.o_hdr = op->o_hdr; + op2.o_tag = LDAP_REQ_ADD; + op2.o_bd = li->li_db; + op2.o_dn = li->li_db->be_rootdn; + op2.o_ndn = li->li_db->be_rootndn; + op2.o_req_dn = e->e_name; + op2.o_req_ndn = e->e_nname; + op2.ora_e = e; + op2.o_callback = &nullsc; + op2.o_controls = cids; + memset(cids, 0, sizeof( cids )); + + op2.o_bd->be_add( &op2, &rs2 ); + if ( e == op2.ora_e ) + entry_free( e ); + + return SLAP_CB_CONTINUE; +} + +static int +accesslog_operational( Operation *op, SlapReply *rs ) +{ + slap_overinst *on = (slap_overinst *)op->o_bd->bd_info; + log_info *li = on->on_bi.bi_private; + + if ( op->o_sync != SLAP_CONTROL_NONE ) + return SLAP_CB_CONTINUE; + + if ( rs->sr_entry != NULL + && dn_match( &op->o_bd->be_nsuffix[0], &rs->sr_entry->e_nname ) ) + { + Attribute **ap; + + for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next ) + /* just count */ ; + + if ( SLAP_OPATTRS( rs->sr_attr_flags ) || + ad_inlist( ad_auditContext, rs->sr_attrs ) ) + { + *ap = attr_alloc( ad_auditContext ); + attr_valadd( *ap, + &li->li_db->be_suffix[0], + &li->li_db->be_nsuffix[0], 1 ); + } + } + + return SLAP_CB_CONTINUE; +} + +static slap_overinst accesslog; + +static int +accesslog_db_init( + BackendDB *be, + ConfigReply *cr +) +{ + slap_overinst *on = (slap_overinst *)be->bd_info; + log_info *li = ch_calloc(1, sizeof(log_info)); + + on->on_bi.bi_private = li; + ldap_pvt_thread_rmutex_init( &li->li_op_rmutex ); + ldap_pvt_thread_mutex_init( &li->li_log_mutex ); + return 0; +} + +static int +accesslog_db_destroy( + BackendDB *be, + ConfigReply *cr +) +{ + slap_overinst *on = (slap_overinst *)be->bd_info; + log_info *li = on->on_bi.bi_private; + log_attr *la; + + if ( li->li_oldf ) + filter_free( li->li_oldf ); + for ( la=li->li_oldattrs; la; la=li->li_oldattrs ) { + li->li_oldattrs = la->next; + ch_free( la ); + } + ldap_pvt_thread_mutex_destroy( &li->li_log_mutex ); + ldap_pvt_thread_rmutex_destroy( &li->li_op_rmutex ); + free( li ); + return LDAP_SUCCESS; +} + +/* Create the logdb's root entry if it's missing */ +static void * +accesslog_db_root( + void *ctx, + void *arg ) +{ + struct re_s *rtask = arg; + slap_overinst *on = rtask->arg; + log_info *li = on->on_bi.bi_private; + + Connection conn = {0}; + OperationBuffer opbuf; + Operation *op; + + Entry *e; + int rc; + + connection_fake_init( &conn, &opbuf, ctx ); + op = &opbuf.ob_op; + op->o_bd = li->li_db; + op->o_dn = li->li_db->be_rootdn; + op->o_ndn = li->li_db->be_rootndn; + rc = be_entry_get_rw( op, li->li_db->be_nsuffix, NULL, NULL, 0, &e ); + + if ( e ) { + be_entry_release_rw( op, e, 0 ); + + } else { + SlapReply rs = {REP_RESULT}; + struct berval rdn, nrdn, attr; + char *ptr; + AttributeDescription *ad = NULL; + const char *text = NULL; + Entry *e_ctx; + BackendDB db; + + e = entry_alloc(); + ber_dupbv( &e->e_name, li->li_db->be_suffix ); + ber_dupbv( &e->e_nname, li->li_db->be_nsuffix ); + + attr_merge_one( e, slap_schema.si_ad_objectClass, + &log_container->soc_cname, NULL ); + + dnRdn( &e->e_name, &rdn ); + dnRdn( &e->e_nname, &nrdn ); + ptr = ber_bvchr( &rdn, '=' ); + + assert( ptr != NULL ); + + attr.bv_val = rdn.bv_val; + attr.bv_len = ptr - rdn.bv_val; + + slap_bv2ad( &attr, &ad, &text ); + + rdn.bv_val = ptr+1; + rdn.bv_len -= attr.bv_len + 1; + ptr = ber_bvchr( &nrdn, '=' ); + nrdn.bv_len -= ptr - nrdn.bv_val + 1; + nrdn.bv_val = ptr+1; + attr_merge_one( e, ad, &rdn, &nrdn ); + + /* Get contextCSN from main DB */ + op->o_bd = on->on_info->oi_origdb; + rc = be_entry_get_rw( op, op->o_bd->be_nsuffix, NULL, + slap_schema.si_ad_contextCSN, 0, &e_ctx ); + + if ( e_ctx ) { + Attribute *a; + + a = attr_find( e_ctx->e_attrs, slap_schema.si_ad_contextCSN ); + if ( a ) { + /* FIXME: contextCSN could have multiple values! + * should select the one with the server's SID */ + attr_merge_one( e, slap_schema.si_ad_entryCSN, + &a->a_vals[0], &a->a_nvals[0] ); + attr_merge( e, a->a_desc, a->a_vals, a->a_nvals ); + } + be_entry_release_rw( op, e_ctx, 0 ); + } + db = *li->li_db; + op->o_bd = &db; + + op->o_tag = LDAP_REQ_ADD; + op->ora_e = e; + op->o_req_dn = e->e_name; + op->o_req_ndn = e->e_nname; + op->o_callback = &nullsc; + SLAP_DBFLAGS( op->o_bd ) |= SLAP_DBFLAG_NOLASTMOD; + rc = op->o_bd->be_add( op, &rs ); + if ( e == op->ora_e ) + entry_free( e ); + } + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + ldap_pvt_runqueue_stoptask( &slapd_rq, rtask ); + ldap_pvt_runqueue_remove( &slapd_rq, rtask ); + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + + return NULL; +} + +static int +accesslog_db_open( + BackendDB *be, + ConfigReply *cr +) +{ + slap_overinst *on = (slap_overinst *)be->bd_info; + log_info *li = on->on_bi.bi_private; + + + if ( !BER_BVISEMPTY( &li->li_db_suffix )) { + li->li_db = select_backend( &li->li_db_suffix, 0 ); + ch_free( li->li_db_suffix.bv_val ); + BER_BVZERO( &li->li_db_suffix ); + } + if ( li->li_db == NULL ) { + Debug( LDAP_DEBUG_ANY, + "accesslog: \"logdb \" missing or invalid.\n", + 0, 0, 0 ); + return 1; + } + + if ( slapMode & SLAP_TOOL_MODE ) + return 0; + + if ( BER_BVISEMPTY( &li->li_db->be_rootndn )) { + ber_dupbv( &li->li_db->be_rootdn, li->li_db->be_suffix ); + ber_dupbv( &li->li_db->be_rootndn, li->li_db->be_nsuffix ); + } + + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + ldap_pvt_runqueue_insert( &slapd_rq, 3600, accesslog_db_root, on, + "accesslog_db_root", li->li_db->be_suffix[0].bv_val ); + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + + return 0; +} + +enum { start = 0 }; + +static int +check_rdntime_syntax (struct berval *val, + int *parts, + struct berval *fraction) +{ + /* + * GeneralizedTime YYYYmmddHH[MM[SS]][(./,)d...](Z|(+/-)HH[MM]) + * GeneralizedTime supports leap seconds, UTCTime does not. + */ + static const int ceiling[9] = { 100, 100, 12, 31, 24, 60, 60, 24, 60 }; + static const int mdays[2][12] = { + /* non-leap years */ + { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, + /* leap years */ + { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 } + }; + char *p, *e; + int part, c, c1, c2, tzoffset, leapyear = 0; + + p = val->bv_val; + e = p + val->bv_len; + + for (part = start; part < 7 && p < e; part++) { + c1 = *p; + if (!ASCII_DIGIT(c1)) { + break; + } + p++; + if (p == e) { + return LDAP_INVALID_SYNTAX; + } + c = *p++; + if (!ASCII_DIGIT(c)) { + return LDAP_INVALID_SYNTAX; + } + c += c1 * 10 - '0' * 11; + if ((part | 1) == 3) { + --c; + if (c < 0) { + return LDAP_INVALID_SYNTAX; + } + } + if (c >= ceiling[part]) { + if (! (c == 60 && part == 6 && start == 0)) + return LDAP_INVALID_SYNTAX; + } + parts[part] = c; + } + if (part < 5 + start) { + return LDAP_INVALID_SYNTAX; + } + for (; part < 9; part++) { + parts[part] = 0; + } + + /* leapyear check for the Gregorian calendar (year>1581) */ + if (parts[parts[1] == 0 ? 0 : 1] % 4 == 0) { + leapyear = 1; + } + + if (parts[3] >= mdays[leapyear][parts[2]]) { + return LDAP_INVALID_SYNTAX; + } + + if (start == 0) { + fraction->bv_val = p; + fraction->bv_len = 0; + if (p < e && (*p == '.' || *p == ',')) { + char *end_num; + while (++p < e && ASCII_DIGIT(*p)) { + /* EMPTY */; + } + if (p - fraction->bv_val == 1) { + return LDAP_INVALID_SYNTAX; + } + +#if 0 /* don't truncate trailing zeros */ + for (end_num = p; end_num[-1] == '0'; --end_num) { + /* EMPTY */; + } + c = end_num - fraction->bv_val; +#else + c = p - fraction->bv_val; +#endif + if (c != 1) fraction->bv_len = c; + } + } + + if (p == e) { + /* no time zone */ + return start == 0 ? LDAP_INVALID_SYNTAX : LDAP_SUCCESS; + } + + tzoffset = *p++; + switch (tzoffset) { + case 'Z': + /* UTC */ + break; + default: + return LDAP_INVALID_SYNTAX; + } + + return p != e ? LDAP_INVALID_SYNTAX : LDAP_SUCCESS; +} + +static int +rdnTimestampValidate( + Syntax *syntax, + struct berval *in ) +{ + int parts[9]; + struct berval fraction; + return check_rdntime_syntax(in, parts, &fraction); +} + +static int +rdnTimestampNormalize( + slap_mask_t usage, + Syntax *syntax, + MatchingRule *mr, + struct berval *val, + struct berval *normalized, + void *ctx ) +{ + int parts[9], rc; + unsigned int len; + struct berval fraction; + + rc = check_rdntime_syntax(val, parts, &fraction); + if (rc != LDAP_SUCCESS) { + return rc; + } + + len = STRLENOF("YYYYmmddHHMMSSZ") + fraction.bv_len; + normalized->bv_val = slap_sl_malloc( len + 1, ctx ); + if ( BER_BVISNULL( normalized ) ) { + return LBER_ERROR_MEMORY; + } + + sprintf( normalized->bv_val, "%02d%02d%02d%02d%02d%02d%02d", + parts[0], parts[1], parts[2] + 1, parts[3] + 1, + parts[4], parts[5], parts[6] ); + if ( !BER_BVISEMPTY( &fraction ) ) { + memcpy( normalized->bv_val + STRLENOF("YYYYmmddHHMMSSZ")-1, + fraction.bv_val, fraction.bv_len ); + normalized->bv_val[STRLENOF("YYYYmmddHHMMSSZ")-1] = '.'; + } + strcpy( normalized->bv_val + len-1, "Z" ); + normalized->bv_len = len; + + return LDAP_SUCCESS; +} + + +int accesslog_initialize() +{ + int i, rc; + Syntax *rdnTimestampSyntax; + MatchingRule *rdnTimestampMatch; + + accesslog.on_bi.bi_type = "accesslog"; + accesslog.on_bi.bi_db_init = accesslog_db_init; + accesslog.on_bi.bi_db_destroy = accesslog_db_destroy; + accesslog.on_bi.bi_db_open = accesslog_db_open; + + accesslog.on_bi.bi_op_add = accesslog_op_mod; + accesslog.on_bi.bi_op_bind = accesslog_op_misc; + accesslog.on_bi.bi_op_compare = accesslog_op_misc; + accesslog.on_bi.bi_op_delete = accesslog_op_mod; + accesslog.on_bi.bi_op_modify = accesslog_op_mod; + accesslog.on_bi.bi_op_modrdn = accesslog_op_mod; + accesslog.on_bi.bi_op_search = accesslog_op_misc; + accesslog.on_bi.bi_extended = accesslog_op_misc; + accesslog.on_bi.bi_op_unbind = accesslog_unbind; + accesslog.on_bi.bi_op_abandon = accesslog_abandon; + accesslog.on_bi.bi_operational = accesslog_operational; + + accesslog.on_bi.bi_cf_ocs = log_cfocs; + + nullsc.sc_response = slap_null_cb; + + rc = config_register_schema( log_cfats, log_cfocs ); + if ( rc ) return rc; + + /* log schema integration */ + for ( i=0; lsyntaxes[i].oid; i++ ) { + int code; + + code = register_syntax( &lsyntaxes[ i ].syn ); + if ( code != 0 ) { + Debug( LDAP_DEBUG_ANY, + "accesslog_init: register_syntax failed\n", + 0, 0, 0 ); + return code; + } + + if ( lsyntaxes[i].mrs != NULL ) { + code = mr_make_syntax_compat_with_mrs( + lsyntaxes[i].oid, lsyntaxes[i].mrs ); + if ( code < 0 ) { + Debug( LDAP_DEBUG_ANY, + "accesslog_init: " + "mr_make_syntax_compat_with_mrs " + "failed\n", + 0, 0, 0 ); + return code; + } + } + } + + for ( i=0; lattrs[i].at; i++ ) { + int code; + + code = register_at( lattrs[i].at, lattrs[i].ad, 0 ); + if ( code ) { + Debug( LDAP_DEBUG_ANY, + "accesslog_init: register_at failed\n", + 0, 0, 0 ); + return -1; + } +#ifndef LDAP_DEVEL + (*lattrs[i].ad)->ad_type->sat_flags |= SLAP_AT_HIDE; +#endif + } + + /* Inject custom normalizer for reqStart/reqEnd */ + rdnTimestampMatch = ch_malloc( sizeof( MatchingRule )); + rdnTimestampSyntax = ch_malloc( sizeof( Syntax )); + *rdnTimestampMatch = *ad_reqStart->ad_type->sat_equality; + rdnTimestampMatch->smr_normalize = rdnTimestampNormalize; + *rdnTimestampSyntax = *ad_reqStart->ad_type->sat_syntax; + rdnTimestampSyntax->ssyn_validate = rdnTimestampValidate; + ad_reqStart->ad_type->sat_equality = rdnTimestampMatch; + ad_reqStart->ad_type->sat_syntax = rdnTimestampSyntax; + + rdnTimestampMatch = ch_malloc( sizeof( MatchingRule )); + rdnTimestampSyntax = ch_malloc( sizeof( Syntax )); + *rdnTimestampMatch = *ad_reqStart->ad_type->sat_equality; + rdnTimestampMatch->smr_normalize = rdnTimestampNormalize; + *rdnTimestampSyntax = *ad_reqStart->ad_type->sat_syntax; + rdnTimestampSyntax->ssyn_validate = rdnTimestampValidate; + ad_reqEnd->ad_type->sat_equality = rdnTimestampMatch; + ad_reqEnd->ad_type->sat_syntax = rdnTimestampSyntax; + + for ( i=0; locs[i].ot; i++ ) { + int code; + + code = register_oc( locs[i].ot, locs[i].oc, 0 ); + if ( code ) { + Debug( LDAP_DEBUG_ANY, + "accesslog_init: register_oc failed\n", + 0, 0, 0 ); + return -1; + } +#ifndef LDAP_DEVEL + (*locs[i].oc)->soc_flags |= SLAP_OC_HIDE; +#endif + } + + return overlay_register(&accesslog); +} + +#if SLAPD_OVER_ACCESSLOG == SLAPD_MOD_DYNAMIC +int +init_module( int argc, char *argv[] ) +{ + return accesslog_initialize(); +} +#endif + +#endif /* SLAPD_OVER_ACCESSLOG */ -- cgit v1.2.3