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openldap/servers/lloadd/config.c
Ondřej Kuzník 8f5bae921e Pending operation tracking and limiting
2020-11-17 17:55:46 +00:00

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/* config.c - configuration file handling routines */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2020 The OpenLDAP Foundation.
* 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
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1995 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.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/signal.h>
#include <ac/socket.h>
#include <ac/errno.h>
#include <ac/unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef S_ISREG
#define S_ISREG(m) ( ((m) & _S_IFMT ) == _S_IFREG )
#endif
#include "slap.h"
#include "lutil.h"
#include "lutil_ldap.h"
#include "config.h"
#ifdef _WIN32
#define LUTIL_ATOULX lutil_atoullx
#define Z "I"
#else
#define LUTIL_ATOULX lutil_atoulx
#define Z "z"
#endif
#define ARGS_STEP 512
/*
* defaults for various global variables
*/
slap_mask_t global_allows = 0;
slap_mask_t global_disallows = 0;
int global_gentlehup = 0;
int global_idletimeout = 0;
char *global_host = NULL;
static FILE *logfile;
static char *logfileName;
lload_features_t lload_features;
ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT;
ber_len_t sockbuf_max_incoming_auth = SLAP_SB_MAX_INCOMING_AUTH;
int slap_conn_max_pdus_per_cycle = SLAP_CONN_MAX_PDUS_PER_CYCLE_DEFAULT;
char *slapd_pid_file = NULL;
char *slapd_args_file = NULL;
static int fp_getline( FILE *fp, ConfigArgs *c );
static void fp_getline_init( ConfigArgs *c );
static char *strtok_quote(
char *line,
char *sep,
char **quote_ptr,
int *inquote );
typedef struct ConfigFile {
struct ConfigFile *c_sibs;
struct ConfigFile *c_kids;
struct berval c_file;
BerVarray c_dseFiles;
} ConfigFile;
static ConfigFile *cfn;
static ConfigDriver config_fname;
static ConfigDriver config_generic;
static ConfigDriver config_backend;
#ifdef LDAP_TCP_BUFFER
static ConfigDriver config_tcp_buffer;
#endif /* LDAP_TCP_BUFFER */
static ConfigDriver config_restrict;
static ConfigDriver config_loglevel;
static ConfigDriver config_include;
static ConfigDriver config_feature;
#ifdef HAVE_TLS
static ConfigDriver config_tls_option;
static ConfigDriver config_tls_config;
#endif
slap_b_head backend = LDAP_STAILQ_HEAD_INITIALIZER(backend);
enum {
CFG_ACL = 1,
CFG_BACKEND,
CFG_DATABASE,
CFG_TLS_RAND,
CFG_TLS_CIPHER,
CFG_TLS_PROTOCOL_MIN,
CFG_TLS_CERT_FILE,
CFG_TLS_CERT_KEY,
CFG_TLS_CA_PATH,
CFG_TLS_CA_FILE,
CFG_TLS_DH_FILE,
CFG_TLS_VERIFY,
CFG_TLS_CRLCHECK,
CFG_TLS_CRL_FILE,
CFG_CONCUR,
CFG_THREADS,
CFG_LOGFILE,
CFG_MIRRORMODE,
CFG_LTHREADS,
CFG_THREADQS,
CFG_TLS_ECNAME,
CFG_TLS_CACERT,
CFG_TLS_CERT,
CFG_TLS_KEY,
CFG_RESCOUNT,
CFG_LAST
};
/* alphabetical ordering */
static ConfigTable config_back_cf_table[] = {
/* This attr is read-only */
{ "", "", 0, 0, 0,
ARG_MAGIC,
&config_fname,
},
{ "argsfile", "file", 2, 2, 0,
ARG_STRING,
&slapd_args_file,
},
{ "concurrency", "level", 2, 2, 0,
ARG_INT|ARG_MAGIC|CFG_CONCUR,
&config_generic,
},
{ "backend", "type", 2, 0, 0,
ARG_MAGIC|CFG_DATABASE,
&config_backend,
},
{ "gentlehup", "on|off", 2, 2, 0,
#ifdef SIGHUP
ARG_ON_OFF,
&global_gentlehup,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "idletimeout", "timeout", 2, 2, 0,
ARG_INT,
&global_idletimeout,
},
{ "include", "file", 2, 2, 0,
ARG_MAGIC,
&config_include,
},
{ "listener-threads", "count", 2, 0, 0,
ARG_UINT|ARG_MAGIC|CFG_LTHREADS,
&config_generic,
},
{ "logfile", "file", 2, 2, 0,
ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
&config_generic,
},
{ "loglevel", "level", 2, 0, 0,
ARG_MAGIC,
&config_loglevel,
},
{ "pidfile", "file", 2, 2, 0,
ARG_STRING,
&slapd_pid_file,
},
{ "restrict", "op_list", 2, 0, 0,
ARG_MAGIC,
&config_restrict,
},
{ "sockbuf_max_incoming", "max", 2, 2, 0,
ARG_BER_LEN_T,
&sockbuf_max_incoming,
},
{ "sockbuf_max_incoming_auth", "max", 2, 2, 0,
ARG_BER_LEN_T,
&sockbuf_max_incoming_auth,
},
{ "tcp-buffer", "[listener=<listener>] [{read|write}=]size", 0, 0, 0,
#ifdef LDAP_TCP_BUFFER
ARG_MAGIC,
&config_tcp_buffer,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "threads", "count", 2, 2, 0,
ARG_INT|ARG_MAGIC|CFG_THREADS,
&config_generic,
},
{ "threadqueues", "count", 2, 2, 0,
ARG_INT|ARG_MAGIC|CFG_THREADQS,
&config_generic,
},
{ "max_pdus_per_cycle", "count", 2, 2, 0,
ARG_INT|ARG_MAGIC|CFG_RESCOUNT,
&config_generic,
},
{ "feature", "name", 2, 0, 0,
ARG_MAGIC,
&config_feature,
},
{ "TLSCACertificate", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CACERT|ARG_BINARY|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCACertificateFile", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCACertificatePath", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCertificate", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CERT|ARG_BINARY|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCertificateFile", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCertificateKey", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_KEY|ARG_BINARY|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCertificateKeyFile", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCipherSuite", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCRLCheck", NULL, 2, 2, 0,
#if defined(HAVE_TLS) && defined(HAVE_OPENSSL)
CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC,
&config_tls_config,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSCRLFile", NULL, 2, 2, 0,
#if defined(HAVE_GNUTLS)
CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSRandFile", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_RAND|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSVerifyClient", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC,
&config_tls_config,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSDHParamFile", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSECName", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_ECNAME|ARG_STRING|ARG_MAGIC,
&config_tls_option,
#else
ARG_IGNORED,
NULL,
#endif
},
{ "TLSProtocolMin", NULL, 2, 2, 0,
#ifdef HAVE_TLS
CFG_TLS_PROTOCOL_MIN|ARG_STRING|ARG_MAGIC,
&config_tls_config,
#else
ARG_IGNORED,
NULL,
#endif
},
{ NULL, NULL, 0, 0, 0, ARG_IGNORED, NULL }
};
static int
config_generic( ConfigArgs *c )
{
switch ( c->type ) {
case CFG_CONCUR:
ldap_pvt_thread_set_concurrency( c->value_int );
break;
case CFG_THREADS:
if ( c->value_int < 2 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"threads=%d smaller than minimum value 2",
c->value_int );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
} else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"warning, threads=%d larger than twice the default "
"(2*%d=%d); YMMV",
c->value_int, SLAP_MAX_WORKER_THREADS,
2 * SLAP_MAX_WORKER_THREADS );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
}
if ( slapMode & SLAP_SERVER_MODE )
ldap_pvt_thread_pool_maxthreads(
&connection_pool, c->value_int );
connection_pool_max = c->value_int; /* save for reference */
break;
case CFG_THREADQS:
if ( c->value_int < 1 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"threadqueues=%d smaller than minimum value 1",
c->value_int );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( slapMode & SLAP_SERVER_MODE )
ldap_pvt_thread_pool_queues( &connection_pool, c->value_int );
connection_pool_queues = c->value_int; /* save for reference */
break;
case CFG_LTHREADS: {
int mask = 0;
/* use a power of two */
while ( c->value_uint > 1 ) {
c->value_uint >>= 1;
mask <<= 1;
mask |= 1;
}
slapd_daemon_mask = mask;
slapd_daemon_threads = mask + 1;
} break;
case CFG_LOGFILE: {
if ( logfileName ) ch_free( logfileName );
logfileName = c->value_string;
logfile = fopen( logfileName, "w" );
if ( logfile ) lutil_debug_file( logfile );
} break;
case CFG_RESCOUNT:
if ( c->value_int < 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"max_pdus_per_cycle=%d invalid", c->value_int );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
slap_conn_max_pdus_per_cycle = c->value_int;
break;
default:
Debug( LDAP_DEBUG_ANY, "%s: unknown CFG_TYPE %d.\n",
c->log, c->type );
return 1;
}
return 0;
}
static int
config_backend( ConfigArgs *c )
{
int i, tmp, rc = -1;
LDAPURLDesc *lud = NULL;
Backend *b;
b = ch_calloc( 1, sizeof(Backend) );
LDAP_LIST_INIT( &b->b_conns );
LDAP_LIST_INIT( &b->b_bindconns );
b->b_numconns = 1;
b->b_numbindconns = 1;
for ( i = 1; i < c->argc; i++ ) {
if ( bindconf_parse( c->argv[i], b ) ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"error parsing backend configuration item '%s'\n",
c->argv[i] );
rc = -1;
goto done;
}
}
bindconf_tls_defaults( &b->b_bindconf );
if ( b->b_bindconf.sb_method == LDAP_AUTH_SASL ) {
#ifndef HAVE_CYRUS_SASL
Debug( LDAP_DEBUG_ANY, "config_backend: "
"no sasl support available\n" );
rc = -1;
goto done;
#else /* HAVE_CYRUS_SASL */
Debug( LDAP_DEBUG_ANY, "config_backend: "
"no sasl support yet\n" );
rc = -1;
goto done;
#endif
}
if ( b->b_numconns <= 0 ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"invalid connection pool configuration\n" );
rc = -1;
goto done;
}
if ( b->b_numbindconns <= 0 ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"invalid bind connection pool configuration\n" );
rc = -1;
goto done;
}
if ( b->b_retry_timeout < 0 ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"invalid retry timeout configuration\n" );
rc = -1;
goto done;
}
b->b_retry_tv.tv_sec = b->b_retry_timeout / 1000;
b->b_retry_tv.tv_usec = ( b->b_retry_timeout % 1000 ) * 1000;
if ( BER_BVISNULL( &b->b_bindconf.sb_uri ) ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"backend address not specified\n" );
rc = -1;
goto done;
}
rc = ldap_url_parse( b->b_bindconf.sb_uri.bv_val, &lud );
if ( rc != LDAP_URL_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"listen URL \"%s\" parse error=%d\n",
b->b_bindconf.sb_uri.bv_val, rc );
rc = -1;
goto done;
}
#ifndef HAVE_TLS
if ( ldap_pvt_url_scheme2tls( lud->lud_scheme ) ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"TLS not supported (%s)\n",
b->b_bindconf.sb_uri.bv_val );
rc = -1;
goto done;
}
if ( !lud->lud_port ) {
b->b_port = LDAP_PORT;
} else {
b->b_port = lud->lud_port;
}
#else /* HAVE_TLS */
tmp = ldap_pvt_url_scheme2tls( lud->lud_scheme );
if ( tmp ) {
b->b_tls = LLOAD_LDAPS;
}
if ( !lud->lud_port ) {
b->b_port = b->b_tls ? LDAPS_PORT : LDAP_PORT;
} else {
b->b_port = lud->lud_port;
}
#endif /* HAVE_TLS */
b->b_proto = tmp = ldap_pvt_url_scheme2proto( lud->lud_scheme );
if ( tmp == LDAP_PROTO_IPC ) {
#ifdef LDAP_PF_LOCAL
if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
b->b_host = ch_strdup( LDAPI_SOCK );
}
#else /* ! LDAP_PF_LOCAL */
Debug( LDAP_DEBUG_ANY, "config_backend: "
"URL scheme not supported: %s",
url );
rc = -1;
goto done;
#endif /* ! LDAP_PF_LOCAL */
} else {
if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
Debug( LDAP_DEBUG_ANY, "config_backend: "
"backend url missing hostname: '%s'\n",
b->b_bindconf.sb_uri.bv_val );
rc = -1;
goto done;
}
}
if ( !b->b_host ) {
b->b_host = ch_strdup( lud->lud_host );
}
ldap_pvt_thread_mutex_init( &b->b_mutex );
done:
ldap_free_urldesc( lud );
if ( rc ) {
ch_free( b );
} else {
LDAP_STAILQ_INSERT_TAIL( &backend, b, b_next );
}
return rc;
}
static int
config_fname( ConfigArgs *c )
{
return 0;
}
/*
* [listener=<listener>] [{read|write}=]<size>
*/
#ifdef LDAP_TCP_BUFFER
static BerVarray tcp_buffer;
int tcp_buffer_num;
#define SLAP_TCP_RMEM ( 0x1U )
#define SLAP_TCP_WMEM ( 0x2U )
static int
tcp_buffer_parse(
struct berval *val,
int argc,
char **argv,
int *size,
int *rw,
Listener **l )
{
int i, rc = LDAP_SUCCESS;
LDAPURLDesc *lud = NULL;
char *ptr;
if ( val != NULL && argv == NULL ) {
char *s = val->bv_val;
argv = ldap_str2charray( s, " \t" );
if ( argv == NULL ) {
return LDAP_OTHER;
}
}
i = 0;
if ( strncasecmp( argv[i], "listener=", STRLENOF("listener=") ) == 0 ) {
char *url = argv[i] + STRLENOF("listener=");
if ( ldap_url_parse( url, &lud ) ) {
rc = LDAP_INVALID_SYNTAX;
goto done;
}
*l = config_check_my_url( url, lud );
if ( *l == NULL ) {
rc = LDAP_NO_SUCH_ATTRIBUTE;
goto done;
}
i++;
}
ptr = argv[i];
if ( strncasecmp( ptr, "read=", STRLENOF("read=") ) == 0 ) {
*rw |= SLAP_TCP_RMEM;
ptr += STRLENOF("read=");
} else if ( strncasecmp( ptr, "write=", STRLENOF("write=") ) == 0 ) {
*rw |= SLAP_TCP_WMEM;
ptr += STRLENOF("write=");
} else {
*rw |= ( SLAP_TCP_RMEM | SLAP_TCP_WMEM );
}
/* accept any base */
if ( lutil_atoix( size, ptr, 0 ) ) {
rc = LDAP_INVALID_SYNTAX;
goto done;
}
done:;
if ( val != NULL && argv != NULL ) {
ldap_charray_free( argv );
}
if ( lud != NULL ) {
ldap_free_urldesc( lud );
}
return rc;
}
static int
tcp_buffer_unparse( int size, int rw, Listener *l, struct berval *val )
{
char buf[sizeof("2147483648")], *ptr;
/* unparse for later use */
val->bv_len = snprintf( buf, sizeof(buf), "%d", size );
if ( l != NULL ) {
val->bv_len += STRLENOF( "listener="
" " ) +
l->sl_url.bv_len;
}
if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
if ( rw & SLAP_TCP_RMEM ) {
val->bv_len += STRLENOF("read=");
} else if ( rw & SLAP_TCP_WMEM ) {
val->bv_len += STRLENOF("write=");
}
}
val->bv_val = SLAP_MALLOC( val->bv_len + 1 );
ptr = val->bv_val;
if ( l != NULL ) {
ptr = lutil_strcopy( ptr, "listener=" );
ptr = lutil_strncopy( ptr, l->sl_url.bv_val, l->sl_url.bv_len );
*ptr++ = ' ';
}
if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
if ( rw & SLAP_TCP_RMEM ) {
ptr = lutil_strcopy( ptr, "read=" );
} else if ( rw & SLAP_TCP_WMEM ) {
ptr = lutil_strcopy( ptr, "write=" );
}
}
ptr = lutil_strcopy( ptr, buf );
*ptr = '\0';
assert( val->bv_val + val->bv_len == ptr );
return LDAP_SUCCESS;
}
static int
tcp_buffer_add_one( int argc, char **argv )
{
int rc = 0;
int size = -1, rw = 0;
Listener *l = NULL;
struct berval val;
/* parse */
rc = tcp_buffer_parse( NULL, argc, argv, &size, &rw, &l );
if ( rc != 0 ) {
return rc;
}
/* unparse for later use */
rc = tcp_buffer_unparse( size, rw, l, &val );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
/* use parsed values */
if ( l != NULL ) {
int i;
Listener **ll = slapd_get_listeners();
for ( i = 0; ll[i] != NULL; i++ ) {
if ( ll[i] == l ) break;
}
if ( ll[i] == NULL ) {
return LDAP_NO_SUCH_ATTRIBUTE;
}
/* buffer only applies to TCP listeners;
* we do not do any check here, and delegate them
* to setsockopt(2) */
if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = size;
if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = size;
for ( i++; ll[i] != NULL && bvmatch( &l->sl_url, &ll[i]->sl_url );
i++ ) {
if ( rw & SLAP_TCP_RMEM ) ll[i]->sl_tcp_rmem = size;
if ( rw & SLAP_TCP_WMEM ) ll[i]->sl_tcp_wmem = size;
}
} else {
/* NOTE: this affects listeners without a specific setting,
* does not set all listeners */
if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = size;
if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = size;
}
tcp_buffer = SLAP_REALLOC(
tcp_buffer, sizeof(struct berval) * ( tcp_buffer_num + 2 ) );
/* append */
tcp_buffer[tcp_buffer_num] = val;
tcp_buffer_num++;
BER_BVZERO( &tcp_buffer[tcp_buffer_num] );
return rc;
}
static int
config_tcp_buffer( ConfigArgs *c )
{
int rc;
rc = tcp_buffer_add_one( c->argc - 1, &c->argv[1] );
if ( rc ) {
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> unable to add value #%d",
c->argv[0], tcp_buffer_num );
Debug( LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg );
return 1;
}
return 0;
}
#endif /* LDAP_TCP_BUFFER */
static int
config_restrict( ConfigArgs *c )
{
slap_mask_t restrictops = 0;
int i;
slap_verbmasks restrictable_ops[] = {
{ BER_BVC("bind"), SLAP_RESTRICT_OP_BIND },
{ BER_BVC("add"), SLAP_RESTRICT_OP_ADD },
{ BER_BVC("modify"), SLAP_RESTRICT_OP_MODIFY },
{ BER_BVC("rename"), SLAP_RESTRICT_OP_RENAME },
{ BER_BVC("modrdn"), 0 },
{ BER_BVC("delete"), SLAP_RESTRICT_OP_DELETE },
{ BER_BVC("search"), SLAP_RESTRICT_OP_SEARCH },
{ BER_BVC("compare"), SLAP_RESTRICT_OP_COMPARE },
{ BER_BVC("read"), SLAP_RESTRICT_OP_READS },
{ BER_BVC("write"), SLAP_RESTRICT_OP_WRITES },
{ BER_BVC("extended"), SLAP_RESTRICT_OP_EXTENDED },
{ BER_BVC("extended=" LDAP_EXOP_START_TLS), SLAP_RESTRICT_EXOP_START_TLS },
{ BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD), SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
{ BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I), SLAP_RESTRICT_EXOP_WHOAMI },
{ BER_BVC("extended=" LDAP_EXOP_X_CANCEL), SLAP_RESTRICT_EXOP_CANCEL },
{ BER_BVC("all"), SLAP_RESTRICT_OP_ALL },
{ BER_BVNULL, 0 }
};
i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
if ( i ) {
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> unknown operation",
c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s %s\n",
c->log, c->cr_msg, c->argv[i] );
return 1;
}
if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
return 0;
}
static slap_verbmasks *loglevel_ops;
static int
loglevel_init( void )
{
slap_verbmasks lo[] = {
{ BER_BVC("Any"), (slap_mask_t)LDAP_DEBUG_ANY },
{ BER_BVC("Trace"), LDAP_DEBUG_TRACE },
{ BER_BVC("Packets"), LDAP_DEBUG_PACKETS },
{ BER_BVC("Args"), LDAP_DEBUG_ARGS },
{ BER_BVC("Conns"), LDAP_DEBUG_CONNS },
{ BER_BVC("BER"), LDAP_DEBUG_BER },
{ BER_BVC("Filter"), LDAP_DEBUG_FILTER },
{ BER_BVC("Config"), LDAP_DEBUG_CONFIG },
{ BER_BVC("ACL"), LDAP_DEBUG_ACL },
{ BER_BVC("Stats"), LDAP_DEBUG_STATS },
{ BER_BVC("Stats2"), LDAP_DEBUG_STATS2 },
{ BER_BVC("Shell"), LDAP_DEBUG_SHELL },
{ BER_BVC("Parse"), LDAP_DEBUG_PARSE },
{ BER_BVC("Sync"), LDAP_DEBUG_SYNC },
{ BER_BVC("None"), LDAP_DEBUG_NONE },
{ BER_BVNULL, 0 }
};
return slap_verbmasks_init( &loglevel_ops, lo );
}
static void
loglevel_destroy( void )
{
if ( loglevel_ops ) {
(void)slap_verbmasks_destroy( loglevel_ops );
}
loglevel_ops = NULL;
}
int
str2loglevel( const char *s, int *l )
{
int i;
if ( loglevel_ops == NULL ) {
loglevel_init();
}
i = verb_to_mask( s, loglevel_ops );
if ( BER_BVISNULL( &loglevel_ops[i].word ) ) {
return -1;
}
*l = loglevel_ops[i].mask;
return 0;
}
int
loglevel2bvarray( int l, BerVarray *bva )
{
if ( loglevel_ops == NULL ) {
loglevel_init();
}
if ( l == 0 ) {
struct berval bv = BER_BVC("0");
return value_add_one( bva, &bv );
}
return mask_to_verbs( loglevel_ops, l, bva );
}
int
loglevel_print( FILE *out )
{
int i;
if ( loglevel_ops == NULL ) {
loglevel_init();
}
fprintf( out, "Installed log subsystems:\n\n" );
for ( i = 0; !BER_BVISNULL( &loglevel_ops[i].word ); i++ ) {
unsigned mask = loglevel_ops[i].mask & 0xffffffffUL;
fprintf( out,
( mask == ( (slap_mask_t)-1 & 0xffffffffUL ) ?
"\t%-30s (-1, 0xffffffff)\n" :
"\t%-30s (%u, 0x%x)\n" ),
loglevel_ops[i].word.bv_val, mask, mask );
}
fprintf( out,
"\nNOTE: custom log subsystems may be later installed "
"by specific code\n\n" );
return 0;
}
static int config_syslog;
static int
config_loglevel( ConfigArgs *c )
{
int i;
if ( loglevel_ops == NULL ) {
loglevel_init();
}
if ( c->op == SLAP_CONFIG_EMIT ) {
/* Get default or commandline slapd setting */
if ( ldap_syslog && !config_syslog ) config_syslog = ldap_syslog;
return loglevel2bvarray( config_syslog, &c->rvalue_vals );
} else if ( c->op == LDAP_MOD_DELETE ) {
if ( !c->line ) {
config_syslog = 0;
} else {
i = verb_to_mask( c->line, loglevel_ops );
config_syslog &= ~loglevel_ops[i].mask;
}
if ( slapMode & SLAP_SERVER_MODE ) {
ldap_syslog = config_syslog;
}
return 0;
}
for ( i = 1; i < c->argc; i++ ) {
int level;
if ( isdigit( (unsigned char)c->argv[i][0] ) || c->argv[i][0] == '-' ) {
if ( lutil_atoix( &level, c->argv[i], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> unable to parse level",
c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
c->log, c->cr_msg, c->argv[i] );
return 1;
}
} else {
if ( str2loglevel( c->argv[i], &level ) ) {
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> unknown level",
c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
c->log, c->cr_msg, c->argv[i] );
return 1;
}
}
/* Explicitly setting a zero clears all the levels */
if ( level )
config_syslog |= level;
else
config_syslog = 0;
}
if ( slapMode & SLAP_SERVER_MODE ) {
ldap_syslog = config_syslog;
}
return 0;
}
static int
config_include( ConfigArgs *c )
{
int savelineno = c->lineno;
int rc;
ConfigFile *cf;
ConfigFile *cfsave = cfn;
ConfigFile *cf2 = NULL;
/* Leftover from RE23. No dynamic config for include files */
if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE ) return 1;
cf = ch_calloc( 1, sizeof(ConfigFile) );
if ( cfn->c_kids ) {
for ( cf2 = cfn->c_kids; cf2 && cf2->c_sibs; cf2 = cf2->c_sibs )
/* empty */;
cf2->c_sibs = cf;
} else {
cfn->c_kids = cf;
}
cfn = cf;
ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
rc = read_config_file( c->argv[1], c->depth + 1, c, config_back_cf_table );
c->lineno = savelineno - 1;
cfn = cfsave;
if ( rc ) {
if ( cf2 )
cf2->c_sibs = NULL;
else
cfn->c_kids = NULL;
ch_free( cf->c_file.bv_val );
ch_free( cf );
} else {
c->ca_private = cf;
}
return rc;
}
static int
config_feature( ConfigArgs *c )
{
slap_verbmasks features[] = {
{ BER_BVC("vc"), LLOAD_FEATURE_VC },
{ BER_BVC("proxyauthz"), LLOAD_FEATURE_PROXYAUTHZ },
{ BER_BVNULL, 0 }
};
slap_mask_t mask = 0;
int i;
i = verbs_to_mask( c->argc, c->argv, features, &mask );
if ( i ) {
Debug( LDAP_DEBUG_ANY, "%s: <%s> unknown feature %s\n", c->log,
c->argv[0], c->argv[i] );
return 1;
}
lload_features |= mask;
return 0;
}
#ifdef HAVE_TLS
static int
config_tls_cleanup( ConfigArgs *c )
{
int rc = 0;
if ( slap_tls_ld ) {
int opt = 1;
ldap_pvt_tls_ctx_free( slap_tls_ctx );
slap_tls_ctx = NULL;
/* Force new ctx to be created */
rc = ldap_pvt_tls_set_option(
slap_tls_ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
if ( rc == 0 ) {
/* The ctx's refcount is bumped up here */
ldap_pvt_tls_get_option(
slap_tls_ld, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
} else {
if ( rc == LDAP_NOT_SUPPORTED )
rc = LDAP_UNWILLING_TO_PERFORM;
else
rc = LDAP_OTHER;
}
}
return rc;
}
static int
config_tls_option( ConfigArgs *c )
{
int flag, rc;
int berval = 0;
LDAP *ld = slap_tls_ld;
switch ( c->type ) {
case CFG_TLS_RAND:
flag = LDAP_OPT_X_TLS_RANDOM_FILE;
ld = NULL;
break;
case CFG_TLS_CIPHER:
flag = LDAP_OPT_X_TLS_CIPHER_SUITE;
break;
case CFG_TLS_CERT_FILE:
flag = LDAP_OPT_X_TLS_CERTFILE;
break;
case CFG_TLS_CERT_KEY:
flag = LDAP_OPT_X_TLS_KEYFILE;
break;
case CFG_TLS_CA_PATH:
flag = LDAP_OPT_X_TLS_CACERTDIR;
break;
case CFG_TLS_CA_FILE:
flag = LDAP_OPT_X_TLS_CACERTFILE;
break;
case CFG_TLS_DH_FILE:
flag = LDAP_OPT_X_TLS_DHFILE;
break;
case CFG_TLS_ECNAME:
flag = LDAP_OPT_X_TLS_ECNAME;
break;
#ifdef HAVE_GNUTLS
case CFG_TLS_CRL_FILE:
flag = LDAP_OPT_X_TLS_CRLFILE;
break;
#endif
case CFG_TLS_CACERT:
flag = LDAP_OPT_X_TLS_CACERT;
berval = 1;
break;
case CFG_TLS_CERT:
flag = LDAP_OPT_X_TLS_CERT;
berval = 1;
break;
case CFG_TLS_KEY:
flag = LDAP_OPT_X_TLS_KEY;
berval = 1;
break;
default:
Debug( LDAP_DEBUG_ANY, "%s: "
"unknown tls_option <0x%x>\n",
c->log, c->type );
return 1;
}
if ( c->op == SLAP_CONFIG_EMIT ) {
return ldap_pvt_tls_get_option( ld, flag,
berval ? (void *)&c->value_bv : (void *)&c->value_string );
} else if ( c->op == LDAP_MOD_DELETE ) {
config_push_cleanup( c, config_tls_cleanup );
return ldap_pvt_tls_set_option( ld, flag, NULL );
}
if ( !berval ) ch_free( c->value_string );
config_push_cleanup( c, config_tls_cleanup );
rc = ldap_pvt_tls_set_option(
ld, flag, berval ? (void *)&c->value_bv : (void *)c->argv[1] );
if ( berval ) ch_free( c->value_bv.bv_val );
return rc;
}
/* FIXME: this ought to be provided by libldap */
static int
config_tls_config( ConfigArgs *c )
{
int i, flag;
switch ( c->type ) {
case CFG_TLS_CRLCHECK:
flag = LDAP_OPT_X_TLS_CRLCHECK;
break;
case CFG_TLS_VERIFY:
flag = LDAP_OPT_X_TLS_REQUIRE_CERT;
break;
case CFG_TLS_PROTOCOL_MIN:
flag = LDAP_OPT_X_TLS_PROTOCOL_MIN;
break;
default:
Debug( LDAP_DEBUG_ANY, "%s: "
"unknown tls_option <0x%x>\n",
c->log, c->type );
return 1;
}
if ( c->op == SLAP_CONFIG_EMIT ) {
return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
} else if ( c->op == LDAP_MOD_DELETE ) {
int i = 0;
config_push_cleanup( c, config_tls_cleanup );
return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
}
ch_free( c->value_string );
config_push_cleanup( c, config_tls_cleanup );
if ( isdigit( (unsigned char)c->argv[1][0] ) &&
c->type != CFG_TLS_PROTOCOL_MIN ) {
if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
Debug( LDAP_DEBUG_ANY, "%s: "
"unable to parse %s \"%s\"\n",
c->log, c->argv[0], c->argv[1] );
return 1;
}
return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
} else {
return ldap_pvt_tls_config( slap_tls_ld, flag, c->argv[1] );
}
}
#endif
void
init_config_argv( ConfigArgs *c )
{
c->argv = ch_calloc( ARGS_STEP + 1, sizeof(*c->argv) );
c->argv_size = ARGS_STEP + 1;
}
ConfigTable *
config_find_keyword( ConfigTable *Conf, ConfigArgs *c )
{
int i;
for ( i = 0; Conf[i].name; i++ )
if ( ( Conf[i].length &&
( !strncasecmp(
c->argv[0], Conf[i].name, Conf[i].length ) ) ) ||
( !strcasecmp( c->argv[0], Conf[i].name ) ) )
break;
if ( !Conf[i].name ) return NULL;
if ( (Conf[i].arg_type & ARGS_TYPES) == ARG_BINARY ) {
size_t decode_len = LUTIL_BASE64_DECODE_LEN( c->linelen );
ch_free( c->tline );
c->tline = ch_malloc( decode_len + 1 );
c->linelen = lutil_b64_pton( c->line, c->tline, decode_len );
if ( c->linelen < 0 ) {
ch_free( c->tline );
c->tline = NULL;
return NULL;
}
c->line = c->tline;
}
return Conf + i;
}
int
config_check_vals( ConfigTable *Conf, ConfigArgs *c, int check_only )
{
int arg_user, arg_type, arg_syn, iarg;
unsigned uiarg;
long larg;
unsigned long ularg;
ber_len_t barg;
if ( Conf->arg_type == ARG_IGNORED ) {
Debug( LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
c->log, Conf->name );
return 0;
}
arg_type = Conf->arg_type & ARGS_TYPES;
arg_user = Conf->arg_type & ARGS_USERLAND;
arg_syn = Conf->arg_type & ARGS_SYNTAX;
if ( Conf->min_args && ( c->argc < Conf->min_args ) ) {
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> missing <%s> argument",
c->argv[0], Conf->what ? Conf->what : "" );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
if ( Conf->max_args && ( c->argc > Conf->max_args ) ) {
char *ignored = " ignored";
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> extra cruft after <%s>",
c->argv[0], Conf->what );
ignored = "";
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n",
c->log, c->cr_msg, ignored );
return ARG_BAD_CONF;
}
if ( (arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/ ) {
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> old format not supported",
c->argv[0] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
if ( arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET) ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> invalid config_table, arg_item is NULL",
c->argv[0] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
c->type = arg_user;
memset( &c->values, 0, sizeof(c->values) );
if ( arg_type == ARG_STRING ) {
assert( c->argc == 2 );
if ( !check_only ) c->value_string = ch_strdup( c->argv[1] );
} else if ( arg_type == ARG_BERVAL ) {
assert( c->argc == 2 );
if ( !check_only ) ber_str2bv( c->argv[1], 0, 1, &c->value_bv );
} else if ( arg_type == ARG_BINARY ) {
assert( c->argc == 2 );
if ( !check_only ) {
c->value_bv.bv_len = c->linelen;
c->value_bv.bv_val = ch_malloc( c->linelen );
AC_MEMCPY( c->value_bv.bv_val, c->line, c->linelen );
}
} else { /* all numeric */
int j;
iarg = 0;
larg = 0;
barg = 0;
switch ( arg_type ) {
case ARG_INT:
assert( c->argc == 2 );
if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> unable to parse \"%s\" as int",
c->argv[0], c->argv[1] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
break;
case ARG_UINT:
assert( c->argc == 2 );
if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> unable to parse \"%s\" as unsigned int",
c->argv[0], c->argv[1] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
break;
case ARG_LONG:
assert( c->argc == 2 );
if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> unable to parse \"%s\" as long",
c->argv[0], c->argv[1] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
break;
case ARG_ULONG:
assert( c->argc == 2 );
if ( LUTIL_ATOULX( &ularg, c->argv[1], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> unable to parse \"%s\" as unsigned long",
c->argv[0], c->argv[1] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
break;
case ARG_BER_LEN_T: {
unsigned long l;
assert( c->argc == 2 );
if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> unable to parse \"%s\" as ber_len_t",
c->argv[0], c->argv[1] );
Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
barg = (ber_len_t)l;
} break;
case ARG_ON_OFF:
/* note: this is an explicit exception
* to the "need exactly 2 args" rule */
if ( c->argc == 1 ) {
iarg = 1;
} else if ( !strcasecmp( c->argv[1], "on" ) ||
!strcasecmp( c->argv[1], "true" ) ||
!strcasecmp( c->argv[1], "yes" ) ) {
iarg = 1;
} else if ( !strcasecmp( c->argv[1], "off" ) ||
!strcasecmp( c->argv[1], "false" ) ||
!strcasecmp( c->argv[1], "no" ) ) {
iarg = 0;
} else {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> invalid value",
c->argv[0] );
Debug( LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
break;
}
j = (arg_type & ARG_NONZERO) ? 1 : 0;
if ( iarg < j && larg < j && barg < (unsigned)j ) {
larg = larg ? larg : ( barg ? (long)barg : iarg );
snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> invalid value",
c->argv[0] );
Debug( LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
c->log, c->cr_msg );
return ARG_BAD_CONF;
}
switch ( arg_type ) {
case ARG_ON_OFF:
case ARG_INT:
c->value_int = iarg;
break;
case ARG_UINT:
c->value_uint = uiarg;
break;
case ARG_LONG:
c->value_long = larg;
break;
case ARG_ULONG:
c->value_ulong = ularg;
break;
case ARG_BER_LEN_T:
c->value_ber_t = barg;
break;
}
}
return 0;
}
int
config_set_vals( ConfigTable *Conf, ConfigArgs *c )
{
int rc, arg_type;
void *ptr = NULL;
arg_type = Conf->arg_type;
if ( arg_type & ARG_MAGIC ) {
c->cr_msg[0] = '\0';
rc = ( *( (ConfigDriver *)Conf->arg_item ) )( c );
if ( rc ) {
if ( !c->cr_msg[0] ) {
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> handler exited with %d",
c->argv[0], rc );
Debug( LDAP_DEBUG_CONFIG, "%s: %s!\n", c->log, c->cr_msg );
}
return ARG_BAD_CONF;
}
return 0;
}
if ( arg_type & ARG_OFFSET ) {
{
snprintf( c->cr_msg, sizeof(c->cr_msg),
"<%s> offset is missing base pointer",
c->argv[0] );
Debug( LDAP_DEBUG_CONFIG, "%s: %s!\n", c->log, c->cr_msg );
return ARG_BAD_CONF;
}
ptr = (void *)( (char *)ptr + (long)Conf->arg_item );
} else if ( arg_type & ARGS_TYPES ) {
ptr = Conf->arg_item;
}
if ( arg_type & ARGS_TYPES ) switch ( arg_type & ARGS_TYPES ) {
case ARG_ON_OFF:
case ARG_INT:
*(int *)ptr = c->value_int;
break;
case ARG_UINT:
*(unsigned *)ptr = c->value_uint;
break;
case ARG_LONG:
*(long *)ptr = c->value_long;
break;
case ARG_ULONG:
*(size_t *)ptr = c->value_ulong;
break;
case ARG_BER_LEN_T:
*(ber_len_t *)ptr = c->value_ber_t;
break;
case ARG_STRING: {
char *cc = *(char **)ptr;
if ( cc ) {
if ( (arg_type & ARG_UNIQUE) &&
c->op == SLAP_CONFIG_ADD ) {
Debug( LDAP_DEBUG_CONFIG, "%s: already set %s!\n",
c->log, Conf->name );
return ARG_BAD_CONF;
}
ch_free( cc );
}
*(char **)ptr = c->value_string;
break;
}
case ARG_BERVAL:
case ARG_BINARY:
*(struct berval *)ptr = c->value_bv;
break;
}
return 0;
}
int
config_add_vals( ConfigTable *Conf, ConfigArgs *c )
{
int rc, arg_type;
arg_type = Conf->arg_type;
if ( arg_type == ARG_IGNORED ) {
Debug( LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
c->log, Conf->name );
return 0;
}
rc = config_check_vals( Conf, c, 0 );
if ( rc ) return rc;
return config_set_vals( Conf, c );
}
int
read_config_file(
const char *fname,
int depth,
ConfigArgs *cf,
ConfigTable *cft )
{
FILE *fp;
ConfigTable *ct;
ConfigArgs *c;
int rc;
struct stat s;
c = ch_calloc( 1, sizeof(ConfigArgs) );
if ( c == NULL ) {
return 1;
}
if ( depth ) {
memcpy( c, cf, sizeof(ConfigArgs) );
} else {
c->depth = depth; /* XXX */
}
c->valx = -1;
c->fname = fname;
init_config_argv( c );
if ( stat( fname, &s ) != 0 ) {
char ebuf[128];
int saved_errno = errno;
ldap_syslog = 1;
Debug( LDAP_DEBUG_ANY, "could not stat config file \"%s\": %s (%d)\n",
fname, AC_STRERROR_R( saved_errno, ebuf, sizeof(ebuf) ),
saved_errno );
ch_free( c->argv );
ch_free( c );
return 1;
}
if ( !S_ISREG(s.st_mode) ) {
ldap_syslog = 1;
Debug( LDAP_DEBUG_ANY, "regular file expected, got \"%s\"\n", fname );
ch_free( c->argv );
ch_free( c );
return 1;
}
fp = fopen( fname, "r" );
if ( fp == NULL ) {
char ebuf[128];
int saved_errno = errno;
ldap_syslog = 1;
Debug( LDAP_DEBUG_ANY, "could not open config file \"%s\": %s (%d)\n",
fname, AC_STRERROR_R( saved_errno, ebuf, sizeof(ebuf) ),
saved_errno );
ch_free( c->argv );
ch_free( c );
return 1;
}
Debug( LDAP_DEBUG_CONFIG, "reading config file %s\n", fname );
fp_getline_init( c );
c->tline = NULL;
while ( fp_getline( fp, c ) ) {
/* skip comments and blank lines */
if ( c->line[0] == '#' || c->line[0] == '\0' ) {
continue;
}
snprintf( c->log, sizeof(c->log), "%s: line %d",
c->fname, c->lineno );
c->argc = 0;
ch_free( c->tline );
if ( config_fp_parse_line( c ) ) {
rc = 1;
goto done;
}
if ( c->argc < 1 ) {
Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n", c->log );
rc = 1;
goto done;
}
c->op = SLAP_CONFIG_ADD;
ct = config_find_keyword( cft, c );
if ( ct ) {
c->table = Cft_Global;
rc = config_add_vals( ct, c );
if ( !rc ) continue;
if ( rc & ARGS_USERLAND ) {
/* XXX a usertype would be opaque here */
Debug( LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n",
c->log, c->argv[0] );
rc = 1;
goto done;
} else if ( rc == ARG_BAD_CONF ) {
rc = 1;
goto done;
}
} else {
Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
"<%s> outside backend info and database definitions.\n",
c->log, *c->argv );
rc = 1;
goto done;
}
}
rc = 0;
done:
ch_free( c->tline );
fclose( fp );
ch_free( c->argv );
ch_free( c );
return rc;
}
int
read_config( const char *fname, const char *dir )
{
if ( !fname ) fname = LLOADD_DEFAULT_CONFIGFILE;
cfn = ch_calloc( 1, sizeof(ConfigFile) );
return read_config_file( fname, 0, NULL, config_back_cf_table );
}
/* restrictops, allows, disallows, requires, loglevel */
int
bverb_to_mask( struct berval *bword, slap_verbmasks *v )
{
int i;
for ( i = 0; !BER_BVISNULL( &v[i].word ); i++ ) {
if ( !ber_bvstrcasecmp( bword, &v[i].word ) ) break;
}
return i;
}
int
verb_to_mask( const char *word, slap_verbmasks *v )
{
struct berval bword;
ber_str2bv( word, 0, 0, &bword );
return bverb_to_mask( &bword, v );
}
int
verbs_to_mask( int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m )
{
int i, j;
for ( i = 1; i < argc; i++ ) {
j = verb_to_mask( argv[i], v );
if ( BER_BVISNULL( &v[j].word ) ) return i;
while ( !v[j].mask )
j--;
*m |= v[j].mask;
}
return 0;
}
/* Mask keywords that represent multiple bits should occur before single
* bit keywords in the verbmasks array.
*/
int
mask_to_verbs( slap_verbmasks *v, slap_mask_t m, BerVarray *bva )
{
int i, rc = 1;
if ( m ) {
for ( i = 0; !BER_BVISNULL( &v[i].word ); i++ ) {
if ( !v[i].mask ) continue;
if ( (m & v[i].mask) == v[i].mask ) {
value_add_one( bva, &v[i].word );
rc = 0;
m ^= v[i].mask;
if ( !m ) break;
}
}
}
return rc;
}
int
slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v )
{
int i;
assert( *vp == NULL );
for ( i = 0; !BER_BVISNULL( &v[i].word ); i++ ) /* EMPTY */;
*vp = ch_calloc( i + 1, sizeof(slap_verbmasks) );
for ( i = 0; !BER_BVISNULL( &v[i].word ); i++ ) {
ber_dupbv( &(*vp)[i].word, &v[i].word );
*( (slap_mask_t *)&(*vp)[i].mask ) = v[i].mask;
}
BER_BVZERO( &(*vp)[i].word );
return 0;
}
int
slap_verbmasks_destroy( slap_verbmasks *v )
{
int i;
assert( v != NULL );
for ( i = 0; !BER_BVISNULL( &v[i].word ); i++ ) {
ch_free( v[i].word.bv_val );
}
ch_free( v );
return 0;
}
int
config_push_cleanup( ConfigArgs *ca, ConfigDriver *cleanup )
{
/* Stub, cleanups only run in online config */
return 0;
}
static slap_verbmasks tlskey[] = {
{ BER_BVC("no"), SB_TLS_OFF },
{ BER_BVC("yes"), SB_TLS_ON },
{ BER_BVC("critical"), SB_TLS_CRITICAL },
{ BER_BVNULL, 0 }
};
static slap_verbmasks crlkeys[] = {
{ BER_BVC("none"), LDAP_OPT_X_TLS_CRL_NONE },
{ BER_BVC("peer"), LDAP_OPT_X_TLS_CRL_PEER },
{ BER_BVC("all"), LDAP_OPT_X_TLS_CRL_ALL },
{ BER_BVNULL, 0 }
};
static slap_verbmasks vfykeys[] = {
{ BER_BVC("never"), LDAP_OPT_X_TLS_NEVER },
{ BER_BVC("allow"), LDAP_OPT_X_TLS_ALLOW },
{ BER_BVC("try"), LDAP_OPT_X_TLS_TRY },
{ BER_BVC("demand"), LDAP_OPT_X_TLS_DEMAND },
{ BER_BVC("hard"), LDAP_OPT_X_TLS_HARD },
{ BER_BVC("true"), LDAP_OPT_X_TLS_HARD },
{ BER_BVNULL, 0 }
};
static slap_verbmasks methkey[] = {
{ BER_BVC("none"), LDAP_AUTH_NONE },
{ BER_BVC("simple"), LDAP_AUTH_SIMPLE },
#ifdef HAVE_CYRUS_SASL
{ BER_BVC("sasl"), LDAP_AUTH_SASL },
#endif
{ BER_BVNULL, 0 }
};
int
slap_keepalive_parse(
struct berval *val,
void *bc,
slap_cf_aux_table *tab0,
const char *tabmsg,
int unparse )
{
if ( unparse ) {
slap_keepalive *sk = (slap_keepalive *)bc;
int rc = snprintf( val->bv_val, val->bv_len, "%d:%d:%d",
sk->sk_idle, sk->sk_probes, sk->sk_interval );
if ( rc < 0 ) {
return -1;
}
if ( (unsigned)rc >= val->bv_len ) {
return -1;
}
val->bv_len = rc;
} else {
char *s = val->bv_val;
char *next;
slap_keepalive *sk = (slap_keepalive *)bc;
slap_keepalive sk2;
if ( s[0] == ':' ) {
sk2.sk_idle = 0;
s++;
} else {
sk2.sk_idle = strtol( s, &next, 10 );
if ( next == s || next[0] != ':' ) {
return -1;
}
if ( sk2.sk_idle < 0 ) {
return -1;
}
s = ++next;
}
if ( s[0] == ':' ) {
sk2.sk_probes = 0;
s++;
} else {
sk2.sk_probes = strtol( s, &next, 10 );
if ( next == s || next[0] != ':' ) {
return -1;
}
if ( sk2.sk_probes < 0 ) {
return -1;
}
s = ++next;
}
if ( *s == '\0' ) {
sk2.sk_interval = 0;
} else {
sk2.sk_interval = strtol( s, &next, 10 );
if ( next == s || next[0] != '\0' ) {
return -1;
}
if ( sk2.sk_interval < 0 ) {
return -1;
}
}
*sk = sk2;
ber_memfree( val->bv_val );
BER_BVZERO( val );
}
return 0;
}
static int
slap_sb_uri(
struct berval *val,
void *bcp,
slap_cf_aux_table *tab0,
const char *tabmsg,
int unparse )
{
slap_bindconf *bc = bcp;
if ( unparse ) {
if ( bc->sb_uri.bv_len >= val->bv_len ) return -1;
val->bv_len = bc->sb_uri.bv_len;
AC_MEMCPY( val->bv_val, bc->sb_uri.bv_val, val->bv_len );
} else {
bc->sb_uri = *val;
#ifdef HAVE_TLS
if ( ldap_is_ldaps_url( val->bv_val ) ) bc->sb_tls_do_init = 1;
#endif
}
return 0;
}
static slap_cf_aux_table bindkey[] = {
{ BER_BVC("uri="), offsetof(Backend, b_bindconf.sb_uri), 'x', 1, slap_sb_uri },
{ BER_BVC("bindmethod="), offsetof(Backend, b_bindconf.sb_method), 'i', 0, methkey },
{ BER_BVC("timeout="), offsetof(Backend, b_bindconf.sb_timeout_api), 'i', 0, NULL },
{ BER_BVC("network-timeout="), offsetof(Backend, b_bindconf.sb_timeout_net), 'i', 0, NULL },
{ BER_BVC("binddn="), offsetof(Backend, b_bindconf.sb_binddn), 'b', 1, NULL },
{ BER_BVC("credentials="), offsetof(Backend, b_bindconf.sb_cred), 'b', 1, NULL },
{ BER_BVC("saslmech="), offsetof(Backend, b_bindconf.sb_saslmech), 'b', 0, NULL },
{ BER_BVC("secprops="), offsetof(Backend, b_bindconf.sb_secprops), 's', 0, NULL },
{ BER_BVC("realm="), offsetof(Backend, b_bindconf.sb_realm), 'b', 0, NULL },
{ BER_BVC("authcID="), offsetof(Backend, b_bindconf.sb_authcId), 'b', 1, NULL },
{ BER_BVC("authzID="), offsetof(Backend, b_bindconf.sb_authzId), 'b', 1, NULL },
{ BER_BVC("keepalive="), offsetof(Backend, b_bindconf.sb_keepalive), 'x', 0, (slap_verbmasks *)slap_keepalive_parse },
{ BER_BVC("numconns="), offsetof(Backend, b_numconns), 'i', 0, NULL },
{ BER_BVC("bindconns="), offsetof(Backend, b_numbindconns), 'i', 0, NULL },
{ BER_BVC("retry="), offsetof(Backend, b_retry_timeout), 'i', 0, NULL },
{ BER_BVC("max-pending-ops="), offsetof(Backend, b_max_pending), 'i', 0, NULL },
{ BER_BVC("conn-max-pending="), offsetof(Backend, b_max_conn_pending), 'i', 0, NULL },
#ifdef HAVE_TLS
{ BER_BVC("starttls="), offsetof(Backend, b_bindconf.sb_tls), 'i', 0, tlskey },
{ BER_BVC("tls_cert="), offsetof(Backend, b_bindconf.sb_tls_cert), 's', 1, NULL },
{ BER_BVC("tls_key="), offsetof(Backend, b_bindconf.sb_tls_key), 's', 1, NULL },
{ BER_BVC("tls_cacert="), offsetof(Backend, b_bindconf.sb_tls_cacert), 's', 1, NULL },
{ BER_BVC("tls_cacertdir="), offsetof(Backend, b_bindconf.sb_tls_cacertdir), 's', 1, NULL },
{ BER_BVC("tls_reqcert="), offsetof(Backend, b_bindconf.sb_tls_reqcert), 's', 0, NULL },
{ BER_BVC("tls_reqsan="), offsetof(Backend, b_bindconf.sb_tls_reqsan), 's', 0, NULL },
{ BER_BVC("tls_cipher_suite="), offsetof(Backend, b_bindconf.sb_tls_cipher_suite), 's', 0, NULL },
{ BER_BVC("tls_protocol_min="), offsetof(Backend, b_bindconf.sb_tls_protocol_min), 's', 0, NULL },
{ BER_BVC("tls_ecname="), offsetof(Backend, b_bindconf.sb_tls_ecname), 's', 0, NULL },
#ifdef HAVE_OPENSSL
{ BER_BVC("tls_crlcheck="), offsetof(Backend, b_bindconf.sb_tls_crlcheck), 's', 0, NULL },
#endif
#endif
{ BER_BVNULL, 0, 0, 0, NULL }
};
/*
* 's': char *
* 'b': struct berval
* 'i': int; if !NULL, compute using ((slap_verbmasks *)aux)
* 'u': unsigned
* 'I': long
* 'U': unsigned long
*/
int
slap_cf_aux_table_parse(
const char *word,
void *dst,
slap_cf_aux_table *tab0,
LDAP_CONST char *tabmsg )
{
int rc = SLAP_CONF_UNKNOWN;
slap_cf_aux_table *tab;
for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) {
if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) {
char **cptr;
int *iptr, j;
unsigned *uptr;
long *lptr;
unsigned long *ulptr;
struct berval *bptr;
const char *val = word + tab->key.bv_len;
switch ( tab->type ) {
case 's':
cptr = (char **)( (char *)dst + tab->off );
*cptr = ch_strdup( val );
rc = 0;
break;
case 'b':
bptr = (struct berval *)( (char *)dst + tab->off );
assert( tab->aux == NULL );
ber_str2bv( val, 0, 1, bptr );
rc = 0;
break;
case 'i':
iptr = (int *)( (char *)dst + tab->off );
if ( tab->aux != NULL ) {
slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
assert( aux != NULL );
rc = 1;
for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) {
if ( !strcasecmp( val, aux[j].word.bv_val ) ) {
*iptr = aux[j].mask;
rc = 0;
break;
}
}
} else {
rc = lutil_atoix( iptr, val, 0 );
}
break;
case 'u':
uptr = (unsigned *)( (char *)dst + tab->off );
rc = lutil_atoux( uptr, val, 0 );
break;
case 'I':
lptr = (long *)( (char *)dst + tab->off );
rc = lutil_atolx( lptr, val, 0 );
break;
case 'U':
ulptr = (unsigned long *)( (char *)dst + tab->off );
rc = lutil_atoulx( ulptr, val, 0 );
break;
case 'x':
if ( tab->aux != NULL ) {
struct berval value;
slap_cf_aux_table_parse_x *func =
(slap_cf_aux_table_parse_x *)tab->aux;
ber_str2bv( val, 0, 1, &value );
rc = func( &value, (void *)( (char *)dst + tab->off ),
tab, tabmsg, 0 );
} else {
rc = 1;
}
break;
}
if ( rc ) {
Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n", tabmsg, word );
}
return rc;
}
}
return rc;
}
int
slap_cf_aux_table_unparse(
void *src,
struct berval *bv,
slap_cf_aux_table *tab0 )
{
char buf[AC_LINE_MAX], *ptr;
slap_cf_aux_table *tab;
struct berval tmp;
ptr = buf;
for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) {
char **cptr;
int *iptr, i;
unsigned *uptr;
long *lptr;
unsigned long *ulptr;
struct berval *bptr;
cptr = (char **)( (char *)src + tab->off );
switch ( tab->type ) {
case 'b':
bptr = (struct berval *)( (char *)src + tab->off );
cptr = &bptr->bv_val;
case 's':
if ( *cptr ) {
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
if ( tab->quote ) *ptr++ = '"';
ptr = lutil_strcopy( ptr, *cptr );
if ( tab->quote ) *ptr++ = '"';
}
break;
case 'i':
iptr = (int *)( (char *)src + tab->off );
if ( tab->aux != NULL ) {
slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) {
if ( *iptr == aux[i].mask ) {
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
ptr = lutil_strcopy( ptr, aux[i].word.bv_val );
break;
}
}
} else {
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
ptr += snprintf( ptr, sizeof(buf) - ( ptr - buf ), "%d",
*iptr );
}
break;
case 'u':
uptr = (unsigned *)( (char *)src + tab->off );
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
ptr += snprintf( ptr, sizeof(buf) - ( ptr - buf ), "%u",
*uptr );
break;
case 'I':
lptr = (long *)( (char *)src + tab->off );
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
ptr += snprintf( ptr, sizeof(buf) - ( ptr - buf ), "%ld",
*lptr );
break;
case 'U':
ulptr = (unsigned long *)( (char *)src + tab->off );
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
ptr += snprintf( ptr, sizeof(buf) - ( ptr - buf ), "%lu",
*ulptr );
break;
case 'x': {
char *saveptr = ptr;
*ptr++ = ' ';
ptr = lutil_strcopy( ptr, tab->key.bv_val );
if ( tab->quote ) *ptr++ = '"';
if ( tab->aux != NULL ) {
struct berval value;
slap_cf_aux_table_parse_x *func =
(slap_cf_aux_table_parse_x *)tab->aux;
int rc;
value.bv_val = ptr;
value.bv_len = buf + sizeof(buf) - ptr;
rc = func( &value, (void *)( (char *)src + tab->off ), tab,
"(unparse)", 1 );
if ( rc == 0 ) {
if ( value.bv_len ) {
ptr += value.bv_len;
} else {
ptr = saveptr;
break;
}
}
}
if ( tab->quote ) *ptr++ = '"';
} break;
default:
assert(0);
}
}
tmp.bv_val = buf;
tmp.bv_len = ptr - buf;
ber_dupbv( bv, &tmp );
return 0;
}
int
slap_tls_get_config( LDAP *ld, int opt, char **val )
{
#ifdef HAVE_TLS
slap_verbmasks *keys;
int i, ival;
*val = NULL;
switch ( opt ) {
case LDAP_OPT_X_TLS_CRLCHECK:
keys = crlkeys;
break;
case LDAP_OPT_X_TLS_REQUIRE_CERT:
keys = vfykeys;
break;
case LDAP_OPT_X_TLS_PROTOCOL_MIN: {
char buf[8];
ldap_pvt_tls_get_option( ld, opt, &ival );
snprintf( buf, sizeof(buf), "%d.%d",
( ival >> 8 ) & 0xff, ival & 0xff );
*val = ch_strdup( buf );
return 0;
}
default:
return -1;
}
ldap_pvt_tls_get_option( ld, opt, &ival );
for ( i = 0; !BER_BVISNULL( &keys[i].word ); i++ ) {
if ( keys[i].mask == ival ) {
*val = ch_strdup( keys[i].word.bv_val );
return 0;
}
}
#endif
return -1;
}
int
bindconf_parse( const char *word, Backend *b )
{
return slap_cf_aux_table_parse( word, b, bindkey, "bind config" );
}
int
bindconf_unparse( Backend *b, struct berval *bv )
{
return slap_cf_aux_table_unparse( b, bv, bindkey );
}
void
bindconf_free( slap_bindconf *bc )
{
if ( !BER_BVISNULL( &bc->sb_uri ) ) {
ch_free( bc->sb_uri.bv_val );
BER_BVZERO( &bc->sb_uri );
}
if ( !BER_BVISNULL( &bc->sb_binddn ) ) {
ch_free( bc->sb_binddn.bv_val );
BER_BVZERO( &bc->sb_binddn );
}
if ( !BER_BVISNULL( &bc->sb_cred ) ) {
ch_free( bc->sb_cred.bv_val );
BER_BVZERO( &bc->sb_cred );
}
if ( !BER_BVISNULL( &bc->sb_saslmech ) ) {
ch_free( bc->sb_saslmech.bv_val );
BER_BVZERO( &bc->sb_saslmech );
}
if ( bc->sb_secprops ) {
ch_free( bc->sb_secprops );
bc->sb_secprops = NULL;
}
if ( !BER_BVISNULL( &bc->sb_realm ) ) {
ch_free( bc->sb_realm.bv_val );
BER_BVZERO( &bc->sb_realm );
}
if ( !BER_BVISNULL( &bc->sb_authcId ) ) {
ch_free( bc->sb_authcId.bv_val );
BER_BVZERO( &bc->sb_authcId );
}
if ( !BER_BVISNULL( &bc->sb_authzId ) ) {
ch_free( bc->sb_authzId.bv_val );
BER_BVZERO( &bc->sb_authzId );
}
#ifdef HAVE_TLS
if ( bc->sb_tls_cert ) {
ch_free( bc->sb_tls_cert );
bc->sb_tls_cert = NULL;
}
if ( bc->sb_tls_key ) {
ch_free( bc->sb_tls_key );
bc->sb_tls_key = NULL;
}
if ( bc->sb_tls_cacert ) {
ch_free( bc->sb_tls_cacert );
bc->sb_tls_cacert = NULL;
}
if ( bc->sb_tls_cacertdir ) {
ch_free( bc->sb_tls_cacertdir );
bc->sb_tls_cacertdir = NULL;
}
if ( bc->sb_tls_reqcert ) {
ch_free( bc->sb_tls_reqcert );
bc->sb_tls_reqcert = NULL;
}
if ( bc->sb_tls_cipher_suite ) {
ch_free( bc->sb_tls_cipher_suite );
bc->sb_tls_cipher_suite = NULL;
}
if ( bc->sb_tls_protocol_min ) {
ch_free( bc->sb_tls_protocol_min );
bc->sb_tls_protocol_min = NULL;
}
#ifdef HAVE_OPENSSL_CRL
if ( bc->sb_tls_crlcheck ) {
ch_free( bc->sb_tls_crlcheck );
bc->sb_tls_crlcheck = NULL;
}
#endif
if ( bc->sb_tls_ctx ) {
ldap_pvt_tls_ctx_free( bc->sb_tls_ctx );
bc->sb_tls_ctx = NULL;
}
#endif
}
void
bindconf_tls_defaults( slap_bindconf *bc )
{
#ifdef HAVE_TLS
if ( bc->sb_tls_do_init ) {
if ( !bc->sb_tls_cacert )
ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE,
&bc->sb_tls_cacert );
if ( !bc->sb_tls_cacertdir )
ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR,
&bc->sb_tls_cacertdir );
if ( !bc->sb_tls_cert )
ldap_pvt_tls_get_option(
slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE, &bc->sb_tls_cert );
if ( !bc->sb_tls_key )
ldap_pvt_tls_get_option(
slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE, &bc->sb_tls_key );
if ( !bc->sb_tls_cipher_suite )
ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE,
&bc->sb_tls_cipher_suite );
if ( !bc->sb_tls_reqcert ) bc->sb_tls_reqcert = ch_strdup( "demand" );
#ifdef HAVE_OPENSSL_CRL
if ( !bc->sb_tls_crlcheck )
slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK,
&bc->sb_tls_crlcheck );
#endif
}
#endif
}
/* -------------------------------------- */
static char *
strtok_quote( char *line, char *sep, char **quote_ptr, int *iqp )
{
int inquote;
char *tmp;
static char *next;
*quote_ptr = NULL;
if ( line != NULL ) {
next = line;
}
while ( *next && strchr( sep, *next ) ) {
next++;
}
if ( *next == '\0' ) {
next = NULL;
return NULL;
}
tmp = next;
for ( inquote = 0; *next; ) {
switch ( *next ) {
case '"':
if ( inquote ) {
inquote = 0;
} else {
inquote = 1;
}
AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
break;
case '\\':
if ( next[1] )
AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
next++; /* dont parse the escaped character */
break;
default:
if ( !inquote ) {
if ( strchr( sep, *next ) != NULL ) {
*quote_ptr = next;
*next++ = '\0';
return tmp;
}
}
next++;
break;
}
}
*iqp = inquote;
return tmp;
}
static char buf[AC_LINE_MAX];
static char *line;
static size_t lmax, lcur;
#define CATLINE( buf ) \
do { \
size_t len = strlen( buf ); \
while ( lcur + len + 1 > lmax ) { \
lmax += AC_LINE_MAX; \
line = (char *)ch_realloc( line, lmax ); \
} \
strcpy( line + lcur, buf ); \
lcur += len; \
} while (0)
static void
fp_getline_init( ConfigArgs *c )
{
c->lineno = -1;
buf[0] = '\0';
}
static int
fp_getline( FILE *fp, ConfigArgs *c )
{
char *p;
lcur = 0;
CATLINE( buf );
c->lineno++;
/* avoid stack of bufs */
if ( strncasecmp( line, "include", STRLENOF("include") ) == 0 ) {
buf[0] = '\0';
c->line = line;
return 1;
}
while ( fgets( buf, sizeof(buf), fp ) ) {
p = strchr( buf, '\n' );
if ( p ) {
if ( p > buf && p[-1] == '\r' ) {
--p;
}
*p = '\0';
}
/* XXX ugly */
c->line = line;
if ( line[0] && ( p = line + strlen( line ) - 1 )[0] == '\\' &&
p[-1] != '\\' ) {
p[0] = '\0';
lcur--;
} else {
if ( !isspace( (unsigned char)buf[0] ) ) {
return 1;
}
buf[0] = ' ';
}
CATLINE( buf );
c->lineno++;
}
buf[0] = '\0';
c->line = line;
return ( line[0] ? 1 : 0 );
}
int
config_fp_parse_line( ConfigArgs *c )
{
char *token;
static char *const hide[] = { "bindconf", NULL };
static char *const raw[] = { NULL };
char *quote_ptr;
int i = (int)( sizeof(hide) / sizeof(hide[0]) ) - 1;
int inquote = 0;
c->tline = ch_strdup( c->line );
c->linelen = strlen( c->line );
token = strtok_quote( c->tline, " \t", &quote_ptr, &inquote );
if ( token )
for ( i = 0; hide[i]; i++ )
if ( !strcasecmp( token, hide[i] ) ) break;
if ( quote_ptr ) *quote_ptr = ' ';
Debug( LDAP_DEBUG_CONFIG, "%s (%s%s)\n",
c->log, hide[i] ? hide[i] : c->line, hide[i] ? " ***" : "" );
if ( quote_ptr ) *quote_ptr = '\0';
for ( ;; token = strtok_quote( NULL, " \t", &quote_ptr, &inquote ) ) {
if ( c->argc >= c->argv_size ) {
char **tmp;
tmp = ch_realloc( c->argv,
( c->argv_size + ARGS_STEP ) * sizeof(*c->argv) );
if ( !tmp ) {
Debug( LDAP_DEBUG_ANY, "%s: out of memory\n", c->log );
return -1;
}
c->argv = tmp;
c->argv_size += ARGS_STEP;
}
if ( token == NULL ) break;
c->argv[c->argc++] = token;
}
c->argv[c->argc] = NULL;
if ( inquote ) {
/* these directives parse c->line independently of argv tokenizing */
for ( i = 0; raw[i]; i++ )
if ( !strcasecmp( c->argv[0], raw[i] ) ) return 0;
Debug( LDAP_DEBUG_ANY, "%s: unterminated quoted string \"%s\"\n",
c->log, c->argv[c->argc - 1] );
return -1;
}
return 0;
}
void
config_destroy( void )
{
free( line );
if ( slapd_args_file ) free( slapd_args_file );
if ( slapd_pid_file ) free( slapd_pid_file );
loglevel_destroy();
}
/* See if the given URL (in plain and parsed form) matches
* any of the server's listener addresses. Return matching
* Listener or NULL for no match.
*/
Listener *
config_check_my_url( const char *url, LDAPURLDesc *lud )
{
Listener **l = slapd_get_listeners();
int i, isMe;
/* Try a straight compare with Listener strings */
for ( i = 0; l && l[i]; i++ ) {
if ( !strcasecmp( url, l[i]->sl_url.bv_val ) ) {
return l[i];
}
}
isMe = 0;
/* If hostname is empty, or is localhost, or matches
* our hostname, this url refers to this host.
* Compare it against listeners and ports.
*/
if ( !lud->lud_host || !lud->lud_host[0] ||
!strncasecmp(
"localhost", lud->lud_host, STRLENOF("localhost") ) ||
!strcasecmp( global_host, lud->lud_host ) ) {
for ( i = 0; l && l[i]; i++ ) {
LDAPURLDesc *lu2;
ldap_url_parse( l[i]->sl_url.bv_val, &lu2 );
do {
if ( strcasecmp( lud->lud_scheme, lu2->lud_scheme ) ) break;
if ( lud->lud_port != lu2->lud_port ) break;
/* Listener on ANY address */
if ( !lu2->lud_host || !lu2->lud_host[0] ) {
isMe = 1;
break;
}
/* URL on ANY address */
if ( !lud->lud_host || !lud->lud_host[0] ) {
isMe = 1;
break;
}
/* Listener has specific host, must
* match it
*/
if ( !strcasecmp( lud->lud_host, lu2->lud_host ) ) {
isMe = 1;
break;
}
} while (0);
ldap_free_urldesc( lu2 );
if ( isMe ) {
return l[i];
}
}
}
return NULL;
}
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