]> git.sur5r.net Git - openldap/commitdiff
add helper (and cleanup)
authorPierangelo Masarati <ando@openldap.org>
Sat, 27 Jan 2007 14:12:59 +0000 (14:12 +0000)
committerPierangelo Masarati <ando@openldap.org>
Sat, 27 Jan 2007 14:12:59 +0000 (14:12 +0000)
servers/slapd/modify.c
servers/slapd/proto-slap.h

index f1adc7fecb04852ce70b8482ad15dd5b958ca0c8..9f4bcd6f12ee359a69ea3219f5a6038786943bf0 100644 (file)
@@ -44,9 +44,6 @@ do_modify(
        char            *last;
        ber_tag_t       tag;
        ber_len_t       len;
-       Modifications   *modlist = NULL;
-       Modifications   **modtail = &modlist;
-       int             increment = 0;
        char            textbuf[ SLAP_TEXT_BUFLEN ];
        size_t          textlen = sizeof( textbuf );
 
@@ -80,94 +77,12 @@ do_modify(
 
        Debug( LDAP_DEBUG_ARGS, "do_modify: dn (%s)\n", dn.bv_val, 0, 0 );
 
-       /* collect modifications & save for later */
-       for ( tag = ber_first_element( op->o_ber, &len, &last );
-           tag != LBER_DEFAULT;
-           tag = ber_next_element( op->o_ber, &len, last ) )
-       {
-               ber_int_t mop;
-               Modifications tmp, *mod;
-
-               tmp.sml_nvalues = NULL;
-
-               if ( ber_scanf( op->o_ber, "{e{m[W]}}", &mop,
-                   &tmp.sml_type, &tmp.sml_values ) == LBER_ERROR )
-               {
-                       send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR,
-                               "decoding modlist error" );
-                       rs->sr_err = SLAPD_DISCONNECT;
-                       goto cleanup;
-               }
-
-               mod = (Modifications *) ch_malloc( sizeof(Modifications) );
-               mod->sml_op = mop;
-               mod->sml_flags = 0;
-               mod->sml_type = tmp.sml_type;
-               mod->sml_values = tmp.sml_values;
-               mod->sml_nvalues = NULL;
-               mod->sml_desc = NULL;
-               mod->sml_next = NULL;
-               *modtail = mod;
-
-               switch( mop ) {
-               case LDAP_MOD_ADD:
-                       if ( mod->sml_values == NULL ) {
-                               Debug( LDAP_DEBUG_ANY,
-                                       "do_modify: modify/add operation (%ld) requires values\n",
-                                       (long) mop, 0, 0 );
-
-                               send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
-                                       "modify/add operation requires values" );
-                               goto cleanup;
-                       }
-
-                       /* fall through */
-
-               case LDAP_MOD_DELETE:
-               case LDAP_MOD_REPLACE:
-                       break;
-
-               case LDAP_MOD_INCREMENT:
-                       if( op->o_protocol >= LDAP_VERSION3 ) {
-                               increment++;
-                               if ( mod->sml_values == NULL ) {
-                                       Debug( LDAP_DEBUG_ANY, "do_modify: "
-                                               "modify/increment operation (%ld) requires value\n",
-                                               (long) mop, 0, 0 );
-
-                                       send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
-                                               "modify/increment operation requires value" );
-                                       goto cleanup;
-                               }
-
-                               if ( !BER_BVISNULL( &mod->sml_values[ 1 ] ) ) {
-                                       Debug( LDAP_DEBUG_ANY, "do_modify: modify/increment "
-                                               "operation (%ld) requires single value\n",
-                                               (long) mop, 0, 0 );
-
-                                       send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
-                                               "modify/increment operation requires single value" );
-                                       goto cleanup;
-                               }
-
-                               break;
-                       }
-                       /* fall thru */
-
-               default: {
-                               Debug( LDAP_DEBUG_ANY,
-                                       "do_modify: unrecognized modify operation (%ld)\n",
-                                       (long) mop, 0, 0 );
-
-                               send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
-                                       "unrecognized modify operation" );
-                               goto cleanup;
-                       }
-               }
-
-               modtail = &mod->sml_next;
+       rs->sr_err = slap_parse_modlist( op, rs, op->o_ber, &op->oq_modify );
+       if ( rs->sr_err != LDAP_SUCCESS ) {
+               Debug( LDAP_DEBUG_ANY, "do_modify: slap_parse_modlist failed err=%d msg=%s\n",
+                       rs->sr_err, rs->sr_text, 0 );
+               goto cleanup;
        }
-       *modtail = NULL;
 
        if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
                Debug( LDAP_DEBUG_ANY, "do_modify: get_ctrls failed\n", 0, 0, 0 );
@@ -183,7 +98,7 @@ do_modify(
                goto cleanup;
        }
 
-       rs->sr_err = slap_mods_check( op, modlist,
+       rs->sr_err = slap_mods_check( op, op->orm_modlist,
                &rs->sr_text, textbuf, textlen, NULL );
 
        if ( rs->sr_err != LDAP_SUCCESS ) {
@@ -191,10 +106,6 @@ do_modify(
                goto cleanup;
        }
 
-       /* FIXME: needs review */
-       op->orm_modlist = modlist;
-       op->orm_increment = increment;
-
        op->o_bd = frontendDB;
        rs->sr_err = frontendDB->be_modify( op, rs );
 
@@ -975,37 +886,51 @@ void slap_mods_opattrs(
                timestamp.bv_val = timebuf;
                for ( modtail = modsp; *modtail; modtail = &(*modtail)->sml_next ) {
                        if ( (*modtail)->sml_op != LDAP_MOD_ADD &&
-                               (*modtail)->sml_op != LDAP_MOD_REPLACE ) continue;
-                       if ( (*modtail)->sml_desc == slap_schema.si_ad_entryCSN ) {
+                               (*modtail)->sml_op != LDAP_MOD_REPLACE )
+                       {
+                               continue;
+                       }
+
+                       if ( (*modtail)->sml_desc == slap_schema.si_ad_entryCSN )
+                       {
                                csn = (*modtail)->sml_values[0];
                                gotcsn = 1;
-                       } else
-                       if ( (*modtail)->sml_desc == slap_schema.si_ad_modifiersName ) {
+
+                       } else if ( (*modtail)->sml_desc == slap_schema.si_ad_modifiersName )
+                       {
                                gotmname = 1;
-                       } else
-                       if ( (*modtail)->sml_desc == slap_schema.si_ad_modifyTimestamp ) {
+
+                       } else if ( (*modtail)->sml_desc == slap_schema.si_ad_modifyTimestamp )
+                       {
                                gotmtime = 1;
                        }
                }
+
                if ( BER_BVISEMPTY( &op->o_csn )) {
                        if ( !gotcsn ) {
                                csn.bv_val = csnbuf;
                                csn.bv_len = sizeof( csnbuf );
                                slap_get_csn( op, &csn, manage_ctxcsn );
+
                        } else {
-                               if ( manage_ctxcsn )
+                               if ( manage_ctxcsn ) {
                                        slap_queue_csn( op, &csn );
+                               }
                        }
+
                } else {
                        csn = op->o_csn;
                }
+
                ptr = ber_bvchr( &csn, '#' );
                if ( ptr ) {
                        timestamp.bv_len = ptr - csn.bv_val;
-                       if ( timestamp.bv_len >= sizeof( timebuf ))     /* ?!? */
+                       if ( timestamp.bv_len >= sizeof( timebuf ) ) {  /* ?!? */
                                timestamp.bv_len = sizeof( timebuf ) - 1;
+                       }
                        AC_MEMCPY( timebuf, csn.bv_val, timestamp.bv_len );
                        timebuf[timestamp.bv_len] = '\0';
+
                } else {
                        time_t now = slap_get_time();
 
@@ -1017,6 +942,7 @@ void slap_mods_opattrs(
                if ( BER_BVISEMPTY( &op->o_dn ) ) {
                        BER_BVSTR( &name, SLAPD_ANONYMOUS );
                        nname = name;
+
                } else {
                        name = op->o_dn;
                        nname = op->o_ndn;
@@ -1077,3 +1003,117 @@ void slap_mods_opattrs(
        }
 }
 
+int
+slap_parse_modlist(
+       Operation *op,
+       SlapReply *rs,
+       BerElement *ber,
+       req_modify_s *ms )
+{
+       ber_tag_t       tag;
+       ber_len_t       len;
+       char            *last;
+       Modifications   **modtail = &ms->rs_modlist;
+
+       ms->rs_modlist = NULL;
+       ms->rs_increment = 0;
+
+       rs->sr_err = LDAP_SUCCESS;
+
+       /* collect modifications & save for later */
+       for ( tag = ber_first_element( ber, &len, &last );
+               tag != LBER_DEFAULT;
+               tag = ber_next_element( ber, &len, last ) )
+       {
+               ber_int_t mop;
+               Modifications tmp, *mod;
+
+               tmp.sml_nvalues = NULL;
+
+               if ( ber_scanf( ber, "{e{m[W]}}", &mop,
+                   &tmp.sml_type, &tmp.sml_values ) == LBER_ERROR )
+               {
+                       rs->sr_text = "decoding modlist error";
+                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                       goto done;
+               }
+
+               mod = (Modifications *) ch_malloc( sizeof(Modifications) );
+               mod->sml_op = mop;
+               mod->sml_flags = 0;
+               mod->sml_type = tmp.sml_type;
+               mod->sml_values = tmp.sml_values;
+               mod->sml_nvalues = NULL;
+               mod->sml_desc = NULL;
+               mod->sml_next = NULL;
+               *modtail = mod;
+
+               switch( mop ) {
+               case LDAP_MOD_ADD:
+                       if ( mod->sml_values == NULL ) {
+                               Debug( LDAP_DEBUG_ANY, "slap_parse_modlist: "
+                                       "modify/add operation (%ld) requires values\n",
+                                       (long) mop, 0, 0 );
+
+                               rs->sr_text = "modify/add operation requires values";
+                               rs->sr_err = LDAP_PROTOCOL_ERROR;
+                               goto done;
+                       }
+
+                       /* fall through */
+
+               case LDAP_MOD_DELETE:
+               case LDAP_MOD_REPLACE:
+                       break;
+
+               case LDAP_MOD_INCREMENT:
+                       if( op->o_protocol >= LDAP_VERSION3 ) {
+                               ms->rs_increment++;
+                               if ( mod->sml_values == NULL ) {
+                                       Debug( LDAP_DEBUG_ANY, "slap_parse_modlist: "
+                                               "modify/increment operation (%ld) requires value\n",
+                                               (long) mop, 0, 0 );
+
+                                       rs->sr_text = "modify/increment operation requires value";
+                                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                                       goto done;
+                               }
+
+                               if ( !BER_BVISNULL( &mod->sml_values[ 1 ] ) ) {
+                                       Debug( LDAP_DEBUG_ANY,  "slap_parse_modlist: modify/increment "
+                                               "operation (%ld) requires single value\n",
+                                               (long) mop, 0, 0 );
+
+                                       rs->sr_text = "modify/increment operation requires single value";
+                                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                                       goto done;
+                               }
+
+                               break;
+                       }
+                       /* fall thru */
+
+               default:
+                       Debug( LDAP_DEBUG_ANY, "slap_parse_modlist: "
+                               "unrecognized modify operation (%ld)\n",
+                               (long) mop, 0, 0 );
+
+                       rs->sr_text = "unrecognized modify operation";
+                       rs->sr_err = LDAP_PROTOCOL_ERROR;
+                       goto done;
+               }
+
+               modtail = &mod->sml_next;
+       }
+       *modtail = NULL;
+
+done:
+       if ( rs->sr_err != LDAP_SUCCESS ) {
+               slap_mods_free( ms->rs_modlist, 1 );
+               ms->rs_modlist = NULL;
+               ms->rs_increment = 0;
+       }
+
+       return rs->sr_err;
+}
+
index 9f43e56baed48f34c71e2df313b185058016b096..64fef397b2a94ed0c4f8cd7c5c604a607291a36c 100644 (file)
@@ -1117,6 +1117,12 @@ LDAP_SLAPD_F( void ) slap_mods_opattrs(
        Modifications **modsp,
        int manage_ctxcsn );
 
+LDAP_SLAPD_F( int ) slap_parse_modlist(
+       Operation *op,
+       SlapReply *rs,
+       BerElement *ber,
+       req_modify_s *ms );
+
 /*
  * mods.c
  */