/* limits.c - routines to handle regex-based size and time limits */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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>.
*/
#include "portable.h"
#include "slap.h"
int
-get_limits(
- Backend *be,
- const char *ndn,
+limits_get(
+ Operation *op,
+ struct berval *ndn,
struct slap_limits_set **limit
)
{
struct slap_limits **lm;
- assert( be );
+ assert( op );
assert( limit );
/*
* default values
*/
- *limit = &be->be_def_limit;
+ *limit = &op->o_bd->be_def_limit;
- /*
- * anonymous or no regex-based limits?
- */
- if ( be->be_limits == NULL || ndn == NULL || ndn[0] == '\0' ) {
+ if ( op->o_bd->be_limits == NULL ) {
return( 0 );
}
- for ( lm = be->be_limits; lm[0] != NULL; lm++ ) {
- switch ( lm[0]->lm_type) {
+ for ( lm = op->o_bd->be_limits; lm[0] != NULL; lm++ ) {
+ unsigned style = lm[0]->lm_flags & SLAP_LIMITS_MASK;
+ unsigned type = lm[0]->lm_flags & SLAP_LIMITS_TYPE_MASK;
+
+ switch ( style ) {
case SLAP_LIMITS_EXACT:
- if ( strcmp( lm[0]->lm_dn_pat, ndn ) == 0 ) {
+ if ( ndn->bv_len == 0 ) {
+ break;
+ }
+
+ if ( type == SLAP_LIMITS_TYPE_GROUP ) {
+ int rc;
+
+ rc = backend_group( op, NULL,
+ &lm[0]->lm_pat, ndn,
+ lm[0]->lm_group_oc,
+ lm[0]->lm_group_ad );
+ if ( rc == 0 ) {
+ *limit = &lm[0]->lm_limits;
+ return( 0 );
+ }
+ }
+
+ if ( dn_match( &lm[0]->lm_pat, ndn ) ) {
+ *limit = &lm[0]->lm_limits;
+ return( 0 );
+ }
+ break;
+
+ case SLAP_LIMITS_ONE:
+ case SLAP_LIMITS_SUBTREE:
+ case SLAP_LIMITS_CHILDREN: {
+ size_t d;
+
+ if ( ndn->bv_len == 0 ) {
+ break;
+ }
+
+ /* ndn shorter than dn_pat */
+ if ( ndn->bv_len < lm[0]->lm_pat.bv_len ) {
+ break;
+ }
+ d = ndn->bv_len - lm[0]->lm_pat.bv_len;
+
+ /* allow exact match for SUBTREE only */
+ if ( d == 0 ) {
+ if ( style != SLAP_LIMITS_SUBTREE ) {
+ break;
+ }
+ } else {
+ /* check for unescaped rdn separator */
+ if ( !DN_SEPARATOR( ndn->bv_val[d-1] ) ) {
+ break;
+ }
+ }
+
+ /* in case of (sub)match ... */
+ if ( lm[0]->lm_pat.bv_len == ( ndn->bv_len - d )
+ && strcmp( lm[0]->lm_pat.bv_val,
+ &ndn->bv_val[d] ) == 0 )
+ {
+ /* check for exactly one rdn in case of ONE */
+ if ( style == SLAP_LIMITS_ONE ) {
+ /*
+ * if ndn is more that one rdn
+ * below dn_pat, continue
+ */
+ if ( (size_t) dn_rdnlen( NULL, ndn )
+ != d - 1 )
+ {
+ break;
+ }
+ }
+
*limit = &lm[0]->lm_limits;
return( 0 );
}
+
break;
+ }
case SLAP_LIMITS_REGEX:
- if ( regexec( &lm[0]->lm_dn_regex, ndn, 0, NULL, 0 ) == 0 ) {
+ if ( ndn->bv_len == 0 ) {
+ break;
+ }
+ if ( regexec( &lm[0]->lm_regex, ndn->bv_val,
+ 0, NULL, 0 ) == 0 )
+ {
*limit = &lm[0]->lm_limits;
return( 0 );
}
break;
-
+
+ case SLAP_LIMITS_ANONYMOUS:
+ if ( ndn->bv_len == 0 ) {
+ *limit = &lm[0]->lm_limits;
+ return( 0 );
+ }
+ break;
+
+ case SLAP_LIMITS_USERS:
+ if ( ndn->bv_len != 0 ) {
+ *limit = &lm[0]->lm_limits;
+ return( 0 );
+ }
+ break;
+
+ case SLAP_LIMITS_ANY:
+ *limit = &lm[0]->lm_limits;
+ return( 0 );
+
default:
assert( 0 ); /* unreachable */
return( -1 );
return( 0 );
}
-int
-add_limits(
+static int
+limits_add(
Backend *be,
- int type,
+ unsigned flags,
const char *pattern,
+ ObjectClass *group_oc,
+ AttributeDescription *group_ad,
struct slap_limits_set *limit
)
{
int i;
struct slap_limits *lm;
+ unsigned type, style;
assert( be );
- assert( pattern );
assert( limit );
+ type = flags & SLAP_LIMITS_TYPE_MASK;
+ style = flags & SLAP_LIMITS_MASK;
+
+ switch ( style ) {
+ case SLAP_LIMITS_ANONYMOUS:
+ case SLAP_LIMITS_USERS:
+ case SLAP_LIMITS_ANY:
+ for ( i = 0; be->be_limits && be->be_limits[ i ]; i++ ) {
+ if ( be->be_limits[ i ]->lm_flags == style ) {
+ return( -1 );
+ }
+ }
+ break;
+ }
+
+
lm = ( struct slap_limits * )ch_calloc( sizeof( struct slap_limits ), 1 );
- switch ( type ) {
+ switch ( style ) {
+ case SLAP_LIMITS_UNDEFINED:
+ style = SLAP_LIMITS_EXACT;
+ /* continue to next cases */
case SLAP_LIMITS_EXACT:
- lm->lm_type = SLAP_LIMITS_EXACT;
- lm->lm_dn_pat = ch_strdup( pattern );
- if ( dn_normalize( lm->lm_dn_pat ) == NULL ) {
- ch_free( lm->lm_dn_pat );
- ch_free( lm );
- return( -1 );
+ case SLAP_LIMITS_ONE:
+ case SLAP_LIMITS_SUBTREE:
+ case SLAP_LIMITS_CHILDREN:
+ lm->lm_flags = style | type;
+ {
+ int rc;
+ struct berval bv;
+ bv.bv_val = (char *) pattern;
+ bv.bv_len = strlen( pattern );
+
+ rc = dnNormalize( 0, NULL, NULL, &bv, &lm->lm_pat, NULL );
+ if ( rc != LDAP_SUCCESS ) {
+ ch_free( lm );
+ return( -1 );
+ }
}
break;
case SLAP_LIMITS_REGEX:
- case SLAP_LIMITS_UNDEFINED:
- lm->lm_type = SLAP_LIMITS_REGEX;
- lm->lm_dn_pat = ch_strdup( pattern );
- if ( regcomp( &lm->lm_dn_regex, lm->lm_dn_pat, REG_EXTENDED | REG_ICASE ) ) {
- ch_free( lm->lm_dn_pat );
+ lm->lm_flags = style | type;
+ ber_str2bv( pattern, 0, 1, &lm->lm_pat );
+ if ( regcomp( &lm->lm_regex, lm->lm_pat.bv_val,
+ REG_EXTENDED | REG_ICASE ) ) {
+ free( lm->lm_pat.bv_val );
ch_free( lm );
return( -1 );
}
break;
+
+ case SLAP_LIMITS_ANONYMOUS:
+ case SLAP_LIMITS_USERS:
+ case SLAP_LIMITS_ANY:
+ lm->lm_flags = style | type;
+ lm->lm_pat.bv_val = NULL;
+ lm->lm_pat.bv_len = 0;
+ break;
+ }
+
+ switch ( type ) {
+ case SLAP_LIMITS_TYPE_GROUP:
+ assert( group_oc );
+ assert( group_ad );
+ lm->lm_group_oc = group_oc;
+ lm->lm_group_ad = group_ad;
+ break;
}
lm->lm_limits = *limit;
}
int
-parse_limits(
+limits_parse(
Backend *be,
const char *fname,
int lineno,
char **argv
)
{
- int type = SLAP_LIMITS_UNDEFINED;
- char *pattern;
- struct slap_limits_set limit;
- int i;
+ int flags = SLAP_LIMITS_UNDEFINED;
+ char *pattern;
+ struct slap_limits_set limit;
+ int i, rc = 0;
+ ObjectClass *group_oc = NULL;
+ AttributeDescription *group_ad = NULL;
assert( be );
if ( argc < 3 ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "config", LDAP_LEVEL_CRIT,
+ LDAP_LOG( CONFIG, CRIT,
"%s : line %d: missing arg(s) in "
- "\"limits <pattern> <limits>\" line.\n",
- fname, lineno ));
+ "\"limits <pattern> <limits>\" line.\n", fname, lineno, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"%s : line %d: missing arg(s) in "
*
* <pattern>:
*
- * [ "dn" [ "." { "exact" | "regex" } ] "=" ] <dn pattern>
+ * "anonymous"
+ * "users"
+ * [ "dn" [ "." { "exact" | "base" | "onelevel" | "subtree" | children"
+ * | "regex" | "anonymous" } ] "=" ] <dn pattern>
+ *
+ * Note:
+ * "exact" and "base" are the same (exact match);
+ * "onelevel" means exactly one rdn below, NOT including pattern
+ * "subtree" means any rdn below, including pattern
+ * "children" means any rdn below, NOT including pattern
+ *
+ * "anonymous" may be deprecated in favour
+ * of the pattern = "anonymous" form
+ *
+ * "group[/objectClass[/attributeType]]" "=" "<dn pattern>"
*
- *
* <limit>:
*
* "time" [ "." { "soft" | "hard" } ] "=" <integer>
*/
pattern = argv[1];
- if ( strncasecmp( pattern, "dn", 2 ) == 0 ) {
- pattern += 2;
+ if ( strcmp( pattern, "*" ) == 0) {
+ flags = SLAP_LIMITS_ANY;
+
+ } else if ( strcasecmp( pattern, "anonymous" ) == 0 ) {
+ flags = SLAP_LIMITS_ANONYMOUS;
+
+ } else if ( strcasecmp( pattern, "users" ) == 0 ) {
+ flags = SLAP_LIMITS_USERS;
+
+ } else if ( strncasecmp( pattern, "dn", sizeof( "dn" ) - 1 ) == 0 ) {
+ pattern += sizeof( "dn" ) - 1;
if ( pattern[0] == '.' ) {
pattern++;
- if ( strncasecmp( pattern, "exact", 5 ) == 0 ) {
- type = SLAP_LIMITS_EXACT;
- pattern += 5;
- } else if ( strncasecmp( pattern, "regex", 5 ) == 0 ) {
- type = SLAP_LIMITS_REGEX;
- pattern += 5;
+ if ( strncasecmp( pattern, "exact", sizeof( "exact" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_EXACT;
+ pattern += sizeof( "exact" ) - 1;
+
+ } else if ( strncasecmp( pattern, "base", sizeof( "base" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_BASE;
+ pattern += sizeof( "base" ) - 1;
+
+ } else if ( strncasecmp( pattern, "one", sizeof( "one" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_ONE;
+ pattern += sizeof( "one" ) - 1;
+ if ( strncasecmp( pattern, "level", sizeof( "level" ) - 1 ) == 0 ) {
+ pattern += sizeof( "level" ) - 1;
+
+ } else {
+#ifdef NEW_LOGGING
+ LDAP_LOG( CONFIG, WARNING ,
+ "%s : line %d: deprecated \"one\" style "
+ "\"limits <pattern> <limits>\" line; "
+ "use \"onelevel\" instead.\n", fname, lineno, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s : line %d: deprecated \"one\" style "
+ "\"limits <pattern> <limits>\" line; "
+ "use \"onelevel\" instead.\n", fname, lineno, 0 );
+#endif
+ }
+
+ } else if ( strncasecmp( pattern, "sub", sizeof( "sub" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_SUBTREE;
+ pattern += sizeof( "sub" ) - 1;
+ if ( strncasecmp( pattern, "tree", sizeof( "tree" ) - 1 ) == 0 ) {
+ pattern += sizeof( "tree" ) - 1;
+
+ } else {
+#ifdef NEW_LOGGING
+ LDAP_LOG( CONFIG, WARNING ,
+ "%s : line %d: deprecated \"sub\" style "
+ "\"limits <pattern> <limits>\" line; "
+ "use \"subtree\" instead.\n", fname, lineno, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s : line %d: deprecated \"sub\" style "
+ "\"limits <pattern> <limits>\" line; "
+ "use \"subtree\" instead.\n", fname, lineno, 0 );
+#endif
+ }
+
+ } else if ( strncasecmp( pattern, "children", sizeof( "children" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_CHILDREN;
+ pattern += sizeof( "children" ) - 1;
+
+ } else if ( strncasecmp( pattern, "regex", sizeof( "regex" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_REGEX;
+ pattern += sizeof( "regex" ) - 1;
+
+ /*
+ * this could be deprecated in favour
+ * of the pattern = "anonymous" form
+ */
+ } else if ( strncasecmp( pattern, "anonymous", sizeof( "anonymous" ) - 1 ) == 0 ) {
+ flags = SLAP_LIMITS_ANONYMOUS;
+ pattern = NULL;
}
}
+ /* pre-check the data */
+ switch ( flags ) {
+ case SLAP_LIMITS_ANONYMOUS:
+ case SLAP_LIMITS_USERS:
+
+ /* no need for pattern */
+ pattern = NULL;
+ break;
+
+ default:
+ if ( pattern[0] != '=' ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( CONFIG, CRIT,
+ "%s : line %d: missing '=' in "
+ "\"dn[.{exact|base|onelevel|subtree"
+ "|children|regex|anonymous}]" "=<pattern>\" in "
+ "\"limits <pattern> <limits>\" line.\n", fname, lineno, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s : line %d: missing '=' in "
+ "\"dn[.{exact|base|onelevel|subtree"
+ "|children|regex|anonymous}]"
+ "=<pattern>\" in "
+ "\"limits <pattern> <limits>\" "
+ "line.\n%s",
+ fname, lineno, "" );
+#endif
+ return( -1 );
+ }
+
+ /* skip '=' (required) */
+ pattern++;
+
+ /* trim obvious cases */
+ if ( strcmp( pattern, "*" ) == 0 ) {
+ flags = SLAP_LIMITS_ANY;
+ pattern = NULL;
+
+ } else if ( flags == SLAP_LIMITS_REGEX
+ && strcmp( pattern, ".*" ) == 0 ) {
+ flags = SLAP_LIMITS_ANY;
+ pattern = NULL;
+ }
+ }
+
+ } else if (strncasecmp( pattern, "group", sizeof( "group" ) - 1 ) == 0 ) {
+ pattern += sizeof( "group" ) - 1;
+
+ if ( pattern[0] == '/' ) {
+ struct berval oc, ad;
+
+ oc.bv_val = pattern + 1;
+
+ ad.bv_val = strchr(pattern, '/');
+ if ( ad.bv_val != NULL ) {
+ const char *text = NULL;
+ int rc;
+
+ oc.bv_len = ad.bv_val - oc.bv_val;
+
+ ad.bv_val++;
+ ad.bv_len = strlen( ad.bv_val );
+ rc = slap_bv2ad( &ad, &group_ad, &text );
+ if ( rc != LDAP_SUCCESS ) {
+ goto no_ad;
+ }
+
+ pattern = ad.bv_val + ad.bv_len;
+
+ } else {
+ oc.bv_len = strlen( oc.bv_val );
+
+ pattern = oc.bv_val + oc.bv_len;
+ }
+
+ group_oc = oc_bvfind( &oc );
+ if ( group_oc == NULL ) {
+ goto no_oc;
+ }
+ }
+
+ if ( group_oc == NULL ) {
+ group_oc = oc_find( SLAPD_GROUP_CLASS );
+ if ( group_oc == NULL ) {
+no_oc:;
+ return( -1 );
+ }
+ }
+
+ if ( group_ad == NULL ) {
+ const char *text = NULL;
+ int rc;
+
+ rc = slap_str2ad( SLAPD_GROUP_ATTR, &group_ad, &text );
+
+ if ( rc != LDAP_SUCCESS ) {
+no_ad:;
+ return( -1 );
+ }
+ }
+
+ flags = SLAP_LIMITS_TYPE_GROUP | SLAP_LIMITS_EXACT;
+
if ( pattern[0] != '=' ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "config", LDAP_LEVEL_CRIT,
+ LDAP_LOG( CONFIG, CRIT,
"%s : line %d: missing '=' in "
- "\"dn[.{exact|regex}]=<pattern>\" in "
+ "\"group[/objectClass[/attributeType]]"
+ "=<pattern>\" in "
"\"limits <pattern> <limits>\" line.\n",
- fname, lineno ));
+ fname, lineno, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"%s : line %d: missing '=' in "
- "\"dn[.{exact|regex}]=<pattern>\" in "
- "\"limits <pattern> <limits>\" line.\n%s",
- fname, lineno, "" );
+ "\"group[/objectClass[/attributeType]]"
+ "=<pattern>\" in "
+ "\"limits <pattern> <limits>\" line.\n",
+ fname, lineno, 0 );
#endif
return( -1 );
}
pattern++;
}
+ /* get the limits */
for ( i = 2; i < argc; i++ ) {
- if ( parse_limit( argv[i], &limit ) ) {
+ if ( limits_parse_one( argv[i], &limit ) ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "config", LDAP_LEVEL_CRIT,
- "%s : line %d: unknown limit type \"%s\" in "
+ LDAP_LOG( CONFIG, CRIT,
+ "%s : line %d: unknown limit values \"%s\" in "
"\"limits <pattern> <limits>\" line.\n",
- fname, lineno, argv[i] ));
+ fname, lineno, argv[i] );
#else
Debug( LDAP_DEBUG_ANY,
- "%s : line %d: unknown limit type \"%s\" in "
+ "%s : line %d: unknown limit values \"%s\" in "
"\"limits <pattern> <limits>\" line.\n",
fname, lineno, argv[i] );
#endif
/*
* sanity checks ...
*/
- if ( limit.lms_t_hard > 0 && limit.lms_t_hard < limit.lms_t_soft ) {
+ if ( limit.lms_t_hard > 0 &&
+ ( limit.lms_t_hard < limit.lms_t_soft
+ || limit.lms_t_soft == -1 ) ) {
limit.lms_t_hard = limit.lms_t_soft;
}
- if ( limit.lms_s_hard > 0 && limit.lms_s_hard < limit.lms_s_soft ) {
+ if ( limit.lms_s_hard > 0 &&
+ ( limit.lms_s_hard < limit.lms_s_soft
+ || limit.lms_s_soft == -1 ) ) {
limit.lms_s_hard = limit.lms_s_soft;
}
- return( add_limits( be, type, pattern, &limit ) );
+ rc = limits_add( be, flags, pattern, group_oc, group_ad, &limit );
+ if ( rc ) {
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( CONFIG, CRIT,
+ "%s : line %d: unable to add limit in "
+ "\"limits <pattern> <limits>\" line.\n",
+ fname, lineno, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "%s : line %d: unable to add limit in "
+ "\"limits <pattern> <limits>\" line.\n",
+ fname, lineno, 0 );
+#endif
+ }
+
+ return( rc );
}
int
-parse_limit(
+limits_parse_one(
const char *arg,
struct slap_limits_set *limit
)
assert( arg );
assert( limit );
- if ( strncasecmp( arg, "time", 4 ) == 0 ) {
+ if ( strncasecmp( arg, "time", sizeof( "time" ) - 1 ) == 0 ) {
arg += 4;
if ( arg[0] == '.' ) {
arg++;
- if ( strncasecmp( arg, "soft", 4 ) == 0 ) {
+ if ( strncasecmp( arg, "soft", sizeof( "soft" ) - 1 ) == 0 ) {
arg += 4;
if ( arg[0] != '=' ) {
return( 1 );
}
arg++;
- limit->lms_t_soft = atoi( arg );
+ if ( strcasecmp( arg, "none" ) == 0 ) {
+ limit->lms_t_soft = -1;
+ } else {
+ char *next = NULL;
+
+ limit->lms_t_soft =
+ strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_t_soft < -1 ) {
+ return( 1 );
+ }
+ }
- } else if ( strncasecmp( arg, "hard", 4 ) == 0 ) {
+ } else if ( strncasecmp( arg, "hard", sizeof( "hard" ) - 1 ) == 0 ) {
arg += 4;
if ( arg[0] != '=' ) {
return( 1 );
} else if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_t_hard = -1;
} else {
- limit->lms_t_hard = atoi( arg );
+ char *next = NULL;
+
+ limit->lms_t_hard =
+ strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_t_hard < -1 ) {
+ return( 1 );
+ }
}
} else {
}
} else if ( arg[0] == '=' ) {
- limit->lms_t_soft = atoi( arg );
+ arg++;
+ if ( strcasecmp( arg, "none" ) == 0 ) {
+ limit->lms_t_soft = -1;
+ } else {
+ char *next = NULL;
+
+ limit->lms_t_soft = strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_t_soft < -1 ) {
+ return( 1 );
+ }
+ }
limit->lms_t_hard = 0;
} else {
return( 1 );
}
- } else if ( strncasecmp( arg, "size", 4 ) == 0 ) {
+ } else if ( strncasecmp( arg, "size", sizeof( "size" ) - 1 ) == 0 ) {
arg += 4;
if ( arg[0] == '.' ) {
arg++;
- if ( strncasecmp( arg, "soft", 4 ) == 0 ) {
+ if ( strncasecmp( arg, "soft", sizeof( "soft" ) - 1 ) == 0 ) {
arg += 4;
if ( arg[0] != '=' ) {
return( 1 );
}
arg++;
- limit->lms_s_soft = atoi( arg );
+ if ( strcasecmp( arg, "none" ) == 0 ) {
+ limit->lms_s_soft = -1;
+ } else {
+ char *next = NULL;
+
+ limit->lms_s_soft =
+ strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_s_soft < -1 ) {
+ return( 1 );
+ }
+ }
- } else if ( strncasecmp( arg, "hard", 4 ) == 0 ) {
+ } else if ( strncasecmp( arg, "hard", sizeof( "hard" ) - 1 ) == 0 ) {
arg += 4;
if ( arg[0] != '=' ) {
return( 1 );
} else if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_s_hard = -1;
} else {
- limit->lms_s_hard = atoi( arg );
+ char *next = NULL;
+
+ limit->lms_s_hard =
+ strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_s_hard < -1 ) {
+ return( 1 );
+ }
}
- } else if ( strncasecmp( arg, "unchecked", 9 ) == 0 ) {
+ } else if ( strncasecmp( arg, "unchecked", sizeof( "unchecked" ) - 1 ) == 0 ) {
arg += 9;
if ( arg[0] != '=' ) {
return( 1 );
if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_s_unchecked = -1;
} else {
- limit->lms_s_unchecked = atoi( arg );
+ char *next = NULL;
+
+ limit->lms_s_unchecked =
+ strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_s_unchecked < -1 ) {
+ return( 1 );
+ }
+ }
+
+ } else if ( strncasecmp( arg, "pr", sizeof( "pr" ) - 1 ) == 0 ) {
+ arg += sizeof( "pr" ) - 1;
+ if ( arg[0] != '=' ) {
+ return( 1 );
+ }
+ arg++;
+ if ( strcasecmp( arg, "noEstimate" ) == 0 ) {
+ limit->lms_s_pr_hide = 1;
+ } else {
+ char *next = NULL;
+
+ limit->lms_s_pr =
+ strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_s_pr < -1 ) {
+ return( 1 );
+ }
}
} else {
}
} else if ( arg[0] == '=' ) {
- limit->lms_s_soft = atoi( arg );
+ arg++;
+ if ( strcasecmp( arg, "none" ) == 0 ) {
+ limit->lms_s_soft = -1;
+ } else {
+ char *next = NULL;
+
+ limit->lms_s_soft = strtol( arg, &next, 10 );
+ if ( next == arg || limit->lms_s_soft < -1 ) {
+ return( 1 );
+ }
+ }
limit->lms_s_hard = 0;
} else {
return 0;
}
+
+int
+limits_check( Operation *op, SlapReply *rs )
+{
+ assert( op );
+ assert( rs );
+ /* FIXME: should this be always true? */
+ assert( op->o_tag == LDAP_REQ_SEARCH);
+
+ /* allow root to set no limit */
+ if ( be_isroot( op->o_bd, &op->o_ndn ) ) {
+ op->ors_limit = NULL;
+
+ if ( op->ors_tlimit == 0 ) {
+ op->ors_tlimit = -1;
+ }
+
+ if ( op->ors_slimit == 0 ) {
+ op->ors_slimit = -1;
+ }
+
+ /* if not root, get appropriate limits */
+ } else {
+ ( void ) limits_get( op, &op->o_ndn, &op->ors_limit );
+
+ assert( op->ors_limit != NULL );
+
+ /* if no limit is required, use soft limit */
+ if ( op->ors_tlimit <= 0 ) {
+ op->ors_tlimit = op->ors_limit->lms_t_soft;
+
+ /* if requested limit higher than hard limit, abort */
+ } else if ( op->ors_tlimit > op->ors_limit->lms_t_hard ) {
+ /* no hard limit means use soft instead */
+ if ( op->ors_limit->lms_t_hard == 0
+ && op->ors_limit->lms_t_soft > -1
+ && op->ors_tlimit > op->ors_limit->lms_t_soft ) {
+ op->ors_tlimit = op->ors_limit->lms_t_soft;
+
+ /* positive hard limit means abort */
+ } else if ( op->ors_limit->lms_t_hard > 0 ) {
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ return -1;
+ }
+
+ /* negative hard limit means no limit */
+ }
+
+ /* if no limit is required, use soft limit */
+ if ( op->ors_slimit <= 0 ) {
+ if ( get_pagedresults( op ) && op->ors_limit->lms_s_pr != 0 ) {
+ op->ors_slimit = op->ors_limit->lms_s_pr;
+ } else {
+ op->ors_slimit = op->ors_limit->lms_s_soft;
+ }
+
+ /* if requested limit higher than hard limit, abort */
+ } else if ( op->ors_slimit > op->ors_limit->lms_s_hard ) {
+ /* no hard limit means use soft instead */
+ if ( op->ors_limit->lms_s_hard == 0
+ && op->ors_limit->lms_s_soft > -1
+ && op->ors_slimit > op->ors_limit->lms_s_soft ) {
+ op->ors_slimit = op->ors_limit->lms_s_soft;
+
+ /* positive hard limit means abort */
+ } else if ( op->ors_limit->lms_s_hard > 0 ) {
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ return -1;
+ }
+
+ /* negative hard limit means no limit */
+ }
+ }
+
+ return 0;
+}
+