#include "slap.h"
+static char *
+limits2str( unsigned i )
+{
+ switch ( i ) {
+ case SLAP_LIMITS_UNDEFINED:
+ return "UNDEFINED";
+
+ case SLAP_LIMITS_EXACT:
+ return "EXACT";
+
+ case SLAP_LIMITS_ONE:
+ return "ONELEVEL";
+
+ case SLAP_LIMITS_SUBTREE:
+ return "SUBTREE";
+
+ case SLAP_LIMITS_CHILDREN:
+ return "CHILDREN";
+
+ case SLAP_LIMITS_REGEX:
+ return "REGEX";
+
+ case SLAP_LIMITS_ANONYMOUS:
+ return "ANONYMOUS";
+
+ case SLAP_LIMITS_USERS:
+ return "USERS";
+
+ case SLAP_LIMITS_ANY:
+ return "ANY";
+
+ default:
+ return "UNKNOWN";
+ }
+}
+
int
limits_get(
Operation *op,
assert( op );
assert( limit );
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "==> limits_get: conn=%lu op=%lu dn=\"%s\"\n",
+ op->o_connid, op->o_opid,
+ BER_BVISNULL( ndn ) ? "[anonymous]" : ndn->bv_val );
+
+#else
+ Debug( LDAP_DEBUG_TRACE, "==> limits_get: conn=%lu op=%lu dn=\"%s\"\n",
+ op->o_connid, op->o_opid,
+ BER_BVISNULL( ndn ) ? "[anonymous]" : ndn->bv_val );
+#endif
/*
* default values
*/
lm[0]->lm_group_ad );
if ( rc == 0 ) {
*limit = &lm[0]->lm_limits;
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "<== limits_get: type=GROUP match=EXACT "
+ "dn=\"%s\" oc=\"%s\" ad=\"%s\"\n",
+ lm[0]->lm_pat.bv_val,
+ lm[0]->lm_group_oc->soc_cname.bv_val,
+ lm[0]->lm_group_ad->ad_cname.bv_val );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<== limits_get: type=GROUP match=EXACT "
+ "dn=\"%s\" oc=\"%s\" ad=\"%s\"\n",
+ lm[0]->lm_pat.bv_val,
+ lm[0]->lm_group_oc->soc_cname.bv_val,
+ lm[0]->lm_group_ad->ad_cname.bv_val );
+
+#endif
return( 0 );
}
- }
+ } else {
- if ( dn_match( &lm[0]->lm_pat, ndn ) ) {
- *limit = &lm[0]->lm_limits;
- return( 0 );
+ if ( dn_match( &lm[0]->lm_pat, ndn ) ) {
+ *limit = &lm[0]->lm_limits;
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "<== limits_get: type=DN match=EXACT dn=\"%s\"\n",
+ lm[0]->lm_pat.bv_val, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<== limits_get: type=DN match=EXACT dn=\"%s\"\n",
+ lm[0]->lm_pat.bv_val, 0, 0 );
+#endif
+ return( 0 );
+ }
}
break;
}
*limit = &lm[0]->lm_limits;
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "<== limits_get: type=DN match=%s dn=\"%s\"\n",
+ limits2str( style ), lm[0]->lm_pat.bv_val, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<== limits_get: type=DN match=%s dn=\"%s\"\n",
+ limits2str( style ), lm[0]->lm_pat.bv_val, 0 );
+#endif
return( 0 );
}
0, NULL, 0 ) == 0 )
{
*limit = &lm[0]->lm_limits;
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "<== limits_get: type=DN match=%s dn=\"%s\"\n",
+ limits2str( style ), lm[0]->lm_pat.bv_val, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<== limits_get: type=DN match=%s dn=\"%s\"\n",
+ limits2str( style ), lm[0]->lm_pat.bv_val, 0 );
+#endif
return( 0 );
}
break;
case SLAP_LIMITS_ANONYMOUS:
if ( ndn->bv_len == 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "<== limits_get: type=DN match=%s\n",
+ limits2str( style ), 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<== limits_get: type=DN match=%s\n",
+ limits2str( style ), 0, 0 );
+#endif
*limit = &lm[0]->lm_limits;
return( 0 );
}
case SLAP_LIMITS_USERS:
if ( ndn->bv_len != 0 ) {
*limit = &lm[0]->lm_limits;
+#ifdef NEW_LOGGING
+ LDAP_LOG( SLAPD, DETAIL1, "<== limits_get: type=DN match=%s\n",
+ limits2str( style ), 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "<== limits_get: type=DN match=%s\n",
+ limits2str( style ), 0, 0 );
+#endif
return( 0 );
}
break;
} else if ( strcasecmp( pattern, "users" ) == 0 ) {
flags = SLAP_LIMITS_USERS;
- } else if ( strncasecmp( pattern, "dn", sizeof( "dn" ) - 1 ) == 0 ) {
- pattern += sizeof( "dn" ) - 1;
+ } else if ( strncasecmp( pattern, "dn", STRLENOF( "dn" ) ) == 0 ) {
+ pattern += STRLENOF( "dn" );
if ( pattern[0] == '.' ) {
pattern++;
- if ( strncasecmp( pattern, "exact", sizeof( "exact" ) - 1 ) == 0 ) {
+ if ( strncasecmp( pattern, "exact", STRLENOF( "exact" )) == 0 ) {
flags = SLAP_LIMITS_EXACT;
- pattern += sizeof( "exact" ) - 1;
+ pattern += STRLENOF( "exact" );
- } else if ( strncasecmp( pattern, "base", sizeof( "base" ) - 1 ) == 0 ) {
+ } else if ( strncasecmp( pattern, "base", STRLENOF( "base" ) ) == 0 ) {
flags = SLAP_LIMITS_BASE;
- pattern += sizeof( "base" ) - 1;
+ pattern += STRLENOF( "base" );
- } else if ( strncasecmp( pattern, "one", sizeof( "one" ) - 1 ) == 0 ) {
+ } else if ( strncasecmp( pattern, "one", STRLENOF( "one" ) ) == 0 ) {
flags = SLAP_LIMITS_ONE;
- pattern += sizeof( "one" ) - 1;
- if ( strncasecmp( pattern, "level", sizeof( "level" ) - 1 ) == 0 ) {
- pattern += sizeof( "level" ) - 1;
+ pattern += STRLENOF( "one" );
+ if ( strncasecmp( pattern, "level", STRLENOF( "level" ) ) == 0 ) {
+ pattern += STRLENOF( "level" );
} else {
#ifdef NEW_LOGGING
#endif
}
- } else if ( strncasecmp( pattern, "sub", sizeof( "sub" ) - 1 ) == 0 ) {
+ } else if ( strncasecmp( pattern, "sub", STRLENOF( "sub" ) ) == 0 ) {
flags = SLAP_LIMITS_SUBTREE;
- pattern += sizeof( "sub" ) - 1;
- if ( strncasecmp( pattern, "tree", sizeof( "tree" ) - 1 ) == 0 ) {
- pattern += sizeof( "tree" ) - 1;
+ pattern += STRLENOF( "sub" );
+ if ( strncasecmp( pattern, "tree", STRLENOF( "tree" ) ) == 0 ) {
+ pattern += STRLENOF( "tree" );
} else {
#ifdef NEW_LOGGING
#endif
}
- } else if ( strncasecmp( pattern, "children", sizeof( "children" ) - 1 ) == 0 ) {
+ } else if ( strncasecmp( pattern, "children", STRLENOF( "children" ) ) == 0 ) {
flags = SLAP_LIMITS_CHILDREN;
- pattern += sizeof( "children" ) - 1;
+ pattern += STRLENOF( "children" );
- } else if ( strncasecmp( pattern, "regex", sizeof( "regex" ) - 1 ) == 0 ) {
+ } else if ( strncasecmp( pattern, "regex", STRLENOF( "regex" ) ) == 0 ) {
flags = SLAP_LIMITS_REGEX;
- pattern += sizeof( "regex" ) - 1;
+ pattern += STRLENOF( "regex" );
/*
* this could be deprecated in favour
* of the pattern = "anonymous" form
*/
- } else if ( strncasecmp( pattern, "anonymous", sizeof( "anonymous" ) - 1 ) == 0 ) {
+ } else if ( strncasecmp( pattern, "anonymous", STRLENOF( "anonymous" ) ) == 0 ) {
flags = SLAP_LIMITS_ANONYMOUS;
pattern = NULL;
}
}
}
- } else if (strncasecmp( pattern, "group", sizeof( "group" ) - 1 ) == 0 ) {
- pattern += sizeof( "group" ) - 1;
+ } else if (strncasecmp( pattern, "group", STRLENOF( "group" ) ) == 0 ) {
+ pattern += STRLENOF( "group" );
if ( pattern[0] == '/' ) {
struct berval oc, ad;
/*
* sanity checks ...
+ *
+ * FIXME: add warnings?
*/
if ( limit.lms_t_hard > 0 &&
( limit.lms_t_hard < limit.lms_t_soft
|| limit.lms_s_soft == -1 ) ) {
limit.lms_s_hard = limit.lms_s_soft;
}
-
+
+ /*
+ * defaults ...
+ *
+ * lms_t_hard:
+ * -1 => no limits
+ * 0 => same as soft
+ * > 0 => limit (in seconds)
+ *
+ * lms_s_hard:
+ * -1 => no limits
+ * 0 0> same as soft
+ * > 0 => limit (in entries)
+ *
+ * lms_s_pr_total:
+ * -2 => disable the control
+ * -1 => no limits
+ * 0 => same as soft
+ * > 0 => limit (in entries)
+ *
+ * lms_s_pr:
+ * -1 => no limits
+ * 0 => no limits?
+ * > 0 => limit size (in entries)
+ */
+ if ( limit.lms_s_pr_total > 0 &&
+ limit.lms_s_pr > limit.lms_s_pr_total ) {
+ limit.lms_s_pr = limit.lms_s_pr_total;
+ }
+
rc = limits_add( be, flags, pattern, group_oc, group_ad, &limit );
if ( rc ) {
assert( arg );
assert( limit );
- if ( strncasecmp( arg, "time", sizeof( "time" ) - 1 ) == 0 ) {
- arg += 4;
+ if ( strncasecmp( arg, "time", STRLENOF( "time" ) ) == 0 ) {
+ arg += STRLENOF( "time" );
if ( arg[0] == '.' ) {
arg++;
- if ( strncasecmp( arg, "soft", sizeof( "soft" ) - 1 ) == 0 ) {
- arg += 4;
- if ( arg[0] != '=' ) {
- return( 1 );
- }
- arg++;
+ if ( strncasecmp( arg, "soft=", STRLENOF( "soft=" ) ) == 0 ) {
+ arg += STRLENOF( "soft=" );
if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_t_soft = -1;
+
} else {
char *next = NULL;
+ int soft = strtol( arg, &next, 10 );
- limit->lms_t_soft =
- strtol( arg, &next, 10 );
- if ( next == arg || limit->lms_t_soft < -1 ) {
+ if ( next == arg || next[ 0 ] != '\0' ) {
return( 1 );
}
+
+ if ( soft < -1 ) {
+ return( 1 );
+ }
+
+ if ( soft == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ limit->lms_t_soft = soft;
}
- } else if ( strncasecmp( arg, "hard", sizeof( "hard" ) - 1 ) == 0 ) {
- arg += 4;
- if ( arg[0] != '=' ) {
- return( 1 );
- }
- arg++;
+ } else if ( strncasecmp( arg, "hard=", STRLENOF( "hard=" ) ) == 0 ) {
+ arg += STRLENOF( "hard=" );
if ( strcasecmp( arg, "soft" ) == 0 ) {
limit->lms_t_hard = 0;
+
} else if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_t_hard = -1;
+
} else {
char *next = NULL;
+ int hard = strtol( arg, &next, 10 );
+
+ if ( next == arg || next[ 0 ] != '\0' ) {
+ return( 1 );
+ }
- limit->lms_t_hard =
- strtol( arg, &next, 10 );
- if ( next == arg || limit->lms_t_hard < -1 ) {
+ if ( hard < -1 ) {
return( 1 );
}
+
+ if ( hard == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ if ( hard == 0 ) {
+ /* FIXME: use "soft" instead */
+ }
+
+ limit->lms_t_hard = hard;
}
} else {
arg++;
if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_t_soft = -1;
+
} else {
char *next = NULL;
return( 1 );
}
- } else if ( strncasecmp( arg, "size", sizeof( "size" ) - 1 ) == 0 ) {
- arg += 4;
+ } else if ( strncasecmp( arg, "size", STRLENOF( "size" ) ) == 0 ) {
+ arg += STRLENOF( "size" );
if ( arg[0] == '.' ) {
arg++;
- if ( strncasecmp( arg, "soft", sizeof( "soft" ) - 1 ) == 0 ) {
- arg += 4;
- if ( arg[0] != '=' ) {
- return( 1 );
- }
- arg++;
+ if ( strncasecmp( arg, "soft=", STRLENOF( "soft=" ) ) == 0 ) {
+ arg += STRLENOF( "soft=" );
if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_s_soft = -1;
+
} else {
char *next = NULL;
+ int soft = strtol( arg, &next, 10 );
+
+ if ( next == arg || next[ 0 ] != '\0' ) {
+ return( 1 );
+ }
- limit->lms_s_soft =
- strtol( arg, &next, 10 );
- if ( next == arg || limit->lms_s_soft < -1 ) {
+ if ( soft < -1 ) {
return( 1 );
}
+
+ if ( soft == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ limit->lms_s_soft = soft;
}
- } else if ( strncasecmp( arg, "hard", sizeof( "hard" ) - 1 ) == 0 ) {
- arg += 4;
- if ( arg[0] != '=' ) {
- return( 1 );
- }
- arg++;
+ } else if ( strncasecmp( arg, "hard=", STRLENOF( "hard=" ) ) == 0 ) {
+ arg += STRLENOF( "hard=" );
if ( strcasecmp( arg, "soft" ) == 0 ) {
limit->lms_s_hard = 0;
+
} else if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_s_hard = -1;
+
} else {
char *next = NULL;
+ int hard = strtol( arg, &next, 10 );
- limit->lms_s_hard =
- strtol( arg, &next, 10 );
- if ( next == arg || limit->lms_s_hard < -1 ) {
+ if ( next == arg || next[ 0 ] != '\0' ) {
return( 1 );
}
+
+ if ( hard < -1 ) {
+ return( 1 );
+ }
+
+ if ( hard == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ if ( hard == 0 ) {
+ /* FIXME: use "soft" instead */
+ }
+
+ limit->lms_s_hard = hard;
}
- } else if ( strncasecmp( arg, "unchecked", sizeof( "unchecked" ) - 1 ) == 0 ) {
- arg += 9;
- if ( arg[0] != '=' ) {
- return( 1 );
- }
- arg++;
+ } else if ( strncasecmp( arg, "unchecked=", STRLENOF( "unchecked=" ) ) == 0 ) {
+ arg += STRLENOF( "unchecked=" );
if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_s_unchecked = -1;
+
+ } else if ( strcasecmp( arg, "disabled" ) == 0 ) {
+ limit->lms_s_unchecked = 0;
+
} else {
char *next = NULL;
+ int unchecked = strtol( arg, &next, 10 );
- limit->lms_s_unchecked =
- strtol( arg, &next, 10 );
- if ( next == arg || limit->lms_s_unchecked < -1 ) {
+ if ( next == arg || next[ 0 ] != '\0' ) {
return( 1 );
}
- }
- } else if ( strncasecmp( arg, "pr", sizeof( "pr" ) - 1 ) == 0 ) {
- arg += sizeof( "pr" ) - 1;
- if ( arg[0] != '=' ) {
- return( 1 );
+ if ( unchecked < -1 ) {
+ return( 1 );
+ }
+
+ if ( unchecked == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ limit->lms_s_unchecked = unchecked;
}
- arg++;
+
+ } else if ( strncasecmp( arg, "pr=", STRLENOF( "pr=" ) ) == 0 ) {
+ arg += STRLENOF( "pr=" );
if ( strcasecmp( arg, "noEstimate" ) == 0 ) {
limit->lms_s_pr_hide = 1;
+
+ } else if ( strcasecmp( arg, "none" ) == 0 ) {
+ limit->lms_s_pr = -1;
+
} else {
char *next = NULL;
+ int pr = strtol( arg, &next, 10 );
+
+ if ( next == arg || next[ 0 ] != '\0' ) {
+ return( 1 );
+ }
- limit->lms_s_pr =
- strtol( arg, &next, 10 );
- if ( next == arg || limit->lms_s_pr < -1 ) {
+ if ( pr < -1 ) {
return( 1 );
}
+
+ if ( pr == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ limit->lms_s_pr = pr;
}
-
+
+ } else if ( strncasecmp( arg, "prtotal=", STRLENOF( "prtotal=" ) ) == 0 ) {
+ arg += STRLENOF( "prtotal=" );
+
+ if ( strcasecmp( arg, "none" ) == 0 ) {
+ limit->lms_s_pr_total = -1;
+
+ } else if ( strcasecmp( arg, "disabled" ) == 0 ) {
+ limit->lms_s_pr_total = -2;
+
+ } else if ( strcasecmp( arg, "hard" ) == 0 ) {
+ limit->lms_s_pr_total = 0;
+
+ } else {
+ char *next = NULL;
+ int total;
+
+ total = strtol( arg, &next, 10 );
+ if ( next == arg || next[ 0 ] != '\0' ) {
+ return( 1 );
+ }
+
+ if ( total < -1 ) {
+ return( 1 );
+ }
+
+ if ( total == -1 ) {
+ /* FIXME: use "none" instead */
+ }
+
+ if ( total == 0 ) {
+ /* FIXME: use "pr=disable" instead */
+ }
+
+ limit->lms_s_pr_total = total;
+ }
+
} else {
return( 1 );
}
arg++;
if ( strcasecmp( arg, "none" ) == 0 ) {
limit->lms_s_soft = -1;
+
} else {
char *next = NULL;
assert( op->o_tag == LDAP_REQ_SEARCH);
/* allow root to set no limit */
- if ( be_isroot_dn( op ) ) {
+ if ( be_isroot( op ) ) {
op->ors_limit = NULL;
if ( op->ors_tlimit == 0 ) {
assert( op->ors_limit != NULL );
/* if no limit is required, use soft limit */
- if ( op->ors_tlimit <= 0 ) {
+ 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;
+ /* limit required: check if legal */
+ } else {
+ if ( op->ors_limit->lms_t_hard == 0 ) {
+ if ( op->ors_limit->lms_t_soft > 0
+ && ( op->ors_tlimit < 0 || 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 ) {
+ if ( op->ors_tlimit < 0 || op->ors_tlimit > op->ors_limit->lms_t_hard ) {
+ /* error if exceeding hard limit */
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ return -1;
+ }
+ }
+ }
+
+ /* else leave as is */
+
+ /* don't even get to backend if candidate check is disabled */
+ if ( op->ors_limit->lms_s_unchecked == 0 ) {
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ return -1;
+ }
+
+ /* if paged results is requested */
+ if ( get_pagedresults( op ) ) {
+ int slimit = -2;
+ int pr_total;
+
+ /* paged results is not allowed */
+ if ( op->ors_limit->lms_s_pr_total == -2 ) {
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ rs->sr_text = "pagedResults control not allowed";
send_ldap_result( op, rs );
rs->sr_err = LDAP_SUCCESS;
+ rs->sr_text = NULL;
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;
+
+ if ( op->ors_limit->lms_s_pr > 0 && op->o_pagedresults_size > op->ors_limit->lms_s_pr ) {
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ rs->sr_text = "illegal pagedResults page size";
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ rs->sr_text = NULL;
+ return -1;
+ }
+
+ if ( op->ors_limit->lms_s_pr_total == 0 ) {
+ if ( op->ors_limit->lms_s_hard == 0 ) {
+ pr_total = op->ors_limit->lms_s_soft;
+ } else {
+ pr_total = op->ors_limit->lms_s_hard;
+ }
} else {
- op->ors_slimit = op->ors_limit->lms_s_soft;
+ pr_total = op->ors_limit->lms_s_pr_total;
}
- /* 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;
+ if ( pr_total == -1 ) {
+ slimit = -1;
- /* positive hard limit means abort */
- } else if ( op->ors_limit->lms_s_hard > 0 ) {
+ } else if ( pr_total > 0 && ( op->ors_slimit == -1 || op->ors_slimit > pr_total ) ) {
rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
send_ldap_result( op, rs );
- rs->sr_err = LDAP_SUCCESS;
+ rs->sr_err = LDAP_SUCCESS;
return -1;
+
+ } else {
+ /* if no limit is required, use soft limit */
+ int total;
+ int slimit2;
+
+ /* first round of pagedResults: set count to any appropriate limit */
+
+ /* if the limit is set, check that it does not violate any limit */
+ if ( op->ors_slimit > 0 ) {
+ slimit2 = op->ors_slimit;
+
+ } else if ( op->ors_slimit == 0 ) {
+ slimit2 = pr_total;
+
+ } else {
+ slimit2 = -1;
+ }
+
+ total = slimit2 - op->o_pagedresults_state.ps_count;
+
+ if ( total >= 0 ) {
+ if ( op->ors_limit->lms_s_pr > 0 ) {
+ /* use the smallest limit set by total/per page */
+ if ( total < op->ors_limit->lms_s_pr ) {
+ slimit = total;
+
+ } else {
+ /* use the perpage limit if any
+ * NOTE: + 1 because the given value must be legal */
+ slimit = op->ors_limit->lms_s_pr + 1;
+ }
+
+ } else {
+ /* use the total limit if any */
+ slimit = total;
+ }
+
+ } else if ( op->ors_limit->lms_s_pr > 0 ) {
+ /* use the perpage limit if any
+ * NOTE: + 1 because the given value must be legal */
+ slimit = op->ors_limit->lms_s_pr + 1;
+
+ } else {
+ /* use the standard hard/soft limit if any */
+ slimit = op->ors_limit->lms_s_hard;
+ }
}
- /* negative hard limit means no limit */
+ /* if got any limit, use it */
+ if ( slimit != -2 ) {
+ if ( op->ors_slimit <= 0 ) {
+ op->ors_slimit = slimit;
+
+ } else if ( slimit > 0 ) {
+ if ( op->ors_slimit - op->o_pagedresults_state.ps_count > slimit ) {
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ return -1;
+ }
+ op->ors_slimit = slimit;
+ }
+
+ } else {
+ /* use the standard hard/soft limit if any */
+ op->ors_slimit = pr_total;
+ }
+
+ /* no limit requested: use soft, whatever it is */
+ } else if ( op->ors_slimit == 0 ) {
+ op->ors_slimit = op->ors_limit->lms_s_soft;
+
+ /* limit requested: check if legal */
+ } else {
+ /* hard limit as soft (traditional behavior) */
+ if ( op->ors_limit->lms_s_hard == 0 ) {
+ if ( op->ors_limit->lms_s_soft > 0
+ && op->ors_slimit > op->ors_limit->lms_s_soft ) {
+ op->ors_slimit = op->ors_limit->lms_s_soft;
+ }
+
+ /* explicit hard limit: error if violated */
+ } else if ( op->ors_limit->lms_s_hard > 0 ) {
+ if ( op->ors_slimit > op->ors_limit->lms_s_hard ) {
+ /* if limit exceeds hard, error */
+ rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
+ send_ldap_result( op, rs );
+ rs->sr_err = LDAP_SUCCESS;
+ return -1;
+ }
+ }
}
+
+ /* else leave as is */
}
return 0;