use macros for fake connid

[openldap] / servers / slapd / slap.h

diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h
index e2310762834feb5765d39e4f1c3b091a8fc04a07..bc31eea45ed6459b51dd93c0b2c26130dd30c0a8 100644 (file)
--- a/servers/slapd/slap.h
+++ b/servers/slapd/slap.h
@@ -62,7 +62,6 @@ LDAP_BEGIN_DECL
 #define LDAP_COLLECTIVE_ATTRIBUTES
 #define LDAP_COMP_MATCH
 #define LDAP_SYNC_TIMESTAMP
-#define SLAP_CONTROL_X_SORTEDRESULTS
 #define SLAP_CONTROL_X_SESSION_TRACKING
 #define SLAP_CONTROL_X_WHATFAILED
 #define SLAP_CONFIG_DELETE
@@ -843,10 +842,13 @@ struct AttributeDescription {
 #define SLAP_AD_PROXIED                0x01U
 #define        SLAP_AD_NOINSERT        0x02U
 
+#define        SLAP_AN_OCEXCLUDE       0x01
+#define        SLAP_AN_OCINITED        0x02
+
 struct AttributeName {
        struct berval           an_name;
        AttributeDescription    *an_desc;
-       int                     an_oc_exclude;
+       int                     an_flags;
        ObjectClass             *an_oc;
 };
 
@@ -1525,27 +1527,27 @@ typedef struct AccessControl {
        struct AccessControl    *acl_next;
 } AccessControl;
 
-typedef enum {
-       ACL_STATE_NOT_RECORDED                  = 0x0,
-       ACL_STATE_RECORDED_VD                   = 0x1,
-       ACL_STATE_RECORDED_NV                   = 0x2,
-       ACL_STATE_RECORDED                      = ( ACL_STATE_RECORDED_VD | ACL_STATE_RECORDED_NV )
-} slap_acl_state_t;
-
 typedef struct AccessControlState {
        /* Access state */
-       AccessControl *as_vi_acl;
-       AccessControl *as_vd_acl;
-       AttributeDescription *as_vd_ad;
 
+       /* The stored state is valid when requesting as_access access
+        * to the as_desc attributes.    */
+       AttributeDescription *as_desc;
+       slap_access_t   as_access;
 
-       slap_acl_state_t as_recorded;
+       /* Value dependent acl where processing can restart */
+       AccessControl  *as_vd_acl;
        int as_vd_acl_count;
+       slap_mask_t             as_vd_mask;
+
+       /* The cached result after evaluating a value independent attr.
+        * Only valid when != -1 and as_vd_acl == NULL */
        int as_result;
+
+       /* True if started to process frontend ACLs */
        int as_fe_done;
 } AccessControlState;
-#define ACL_STATE_INIT { NULL, NULL, NULL, \
-       ACL_STATE_NOT_RECORDED, 0, 0, 0 }
+#define ACL_STATE_INIT { NULL, ACL_NONE, NULL, 0, ACL_PRIV_NONE, -1, 0 }
 
 typedef struct AclRegexMatches {        
        int dn_count;
@@ -1699,6 +1701,11 @@ typedef BackendDB Backend;
 
 struct syncinfo_s;
 
+/* fake conn connid constructed as SLAPD_SYNC_CONN_OFFSET - rid */
+#define SLAPD_SYNC_SYNCCONN_OFFSET (-1000)
+#define SLAPD_SYNC_IS_SYNCCONN(connid) ((connid) <= SLAPD_SYNC_SYNCCONN_OFFSET)
+#define SLAPD_SYNC_RID2SYNCCONN(rid) (SLAPD_SYNC_SYNCCONN_OFFSET - (rid))
+
 #define SLAP_SYNC_RID_MAX      999
 #define SLAP_SYNC_SID_MAX      4095    /* based on liblutil/csn.c field width */
 #define SLAP_SYNCUUID_SET_SIZE 256
@@ -1802,6 +1809,7 @@ struct BackendDB {
 #define SLAP_DBFLAG_SHADOW_MASK                (SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SINGLE_SHADOW|SLAP_DBFLAG_SYNC_SHADOW|SLAP_DBFLAG_SLURP_SHADOW)
 #define SLAP_DBFLAG_CLEAN              0x10000U /* was cleanly shutdown */
 #define SLAP_DBFLAG_ACL_ADD            0x20000U /* check attr ACLs on adds */
+#define SLAP_DBFLAG_SYNC_SUBENTRY      0x40000U /* use subentry for context */
        slap_mask_t     be_flags;
 #define SLAP_DBFLAGS(be)                       ((be)->be_flags)
 #define SLAP_NOLASTMOD(be)                     (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NOLASTMOD)
@@ -1828,6 +1836,7 @@ struct BackendDB {
 #define SLAP_MULTIMASTER(be)                   (!SLAP_SINGLE_SHADOW(be))
 #define SLAP_DBCLEAN(be)                       (SLAP_DBFLAGS(be) & SLAP_DBFLAG_CLEAN)
 #define SLAP_DBACL_ADD(be)                     (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ACL_ADD)
+#define SLAP_SYNC_SUBENTRY(be)                 (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SUBENTRY)
 
        slap_mask_t     be_restrictops;         /* restriction operations */
 #define SLAP_RESTRICT_OP_ADD           0x0001U
@@ -2753,14 +2762,31 @@ typedef void (SEND_LDAP_INTERMEDIATE)(
 #define send_ldap_intermediate( op, rs ) \
        ((op)->o_conn->c_send_ldap_intermediate)( op, rs )
 
-typedef struct slap_listener Listener;
+typedef struct Listener Listener;
 
 /*
  * represents a connection from an ldap client
  */
+/* structure state (protected by connections_mutex) */
+enum sc_struct_state {
+       SLAP_C_UNINITIALIZED = 0,       /* MUST BE ZERO (0) */
+       SLAP_C_UNUSED,
+       SLAP_C_USED,
+       SLAP_C_PENDING
+};
+
+/* connection state (protected by c_mutex ) */
+enum sc_conn_state {
+       SLAP_C_INVALID = 0,             /* MUST BE ZERO (0) */
+       SLAP_C_INACTIVE,                /* zero threads */
+       SLAP_C_CLOSING,                 /* closing */
+       SLAP_C_ACTIVE,                  /* one or more threads */
+       SLAP_C_BINDING,                 /* binding */
+       SLAP_C_CLIENT                   /* outbound client conn */
+};
 struct Connection {
-       int                     c_struct_state; /* structure management state */
-       int                     c_conn_state;   /* connection state */
+       enum sc_struct_state    c_struct_state; /* structure management state */
+       enum sc_conn_state      c_conn_state;   /* connection state */
        int                     c_conn_idx;             /* slot in connections array */
        ber_socket_t    c_sd;
        const char      *c_close_reason; /* why connection is closing */
@@ -2900,7 +2926,7 @@ struct Connection {
 /*
  * listener; need to access it from monitor backend
  */
-struct slap_listener {
+struct Listener {
        struct berval sl_url;
        struct berval sl_name;
        mode_t  sl_perms;
@@ -2915,6 +2941,13 @@ struct slap_listener {
        ber_socket_t sl_sd;
        Sockaddr sl_sa;
 #define sl_addr        sl_sa.sa_in_addr
+#ifdef LDAP_DEVEL
+#define LDAP_TCP_BUFFER
+#endif
+#ifdef LDAP_TCP_BUFFER
+       int     sl_tcp_rmem;    /* custom TCP read buffer size */
+       int     sl_tcp_wmem;    /* custom TCP write buffer size */
+#endif
 };
 
 /*