diff options
Diffstat (limited to 'write.go')
-rw-r--r-- | write.go | 92 |
1 files changed, 72 insertions, 20 deletions
@@ -60,11 +60,10 @@ func (server *Server) handleAddInternal(state *State, r *message.AddRequest) (in return ldap.LDAPResultEntryAlreadyExists, nil } - // Add object - // If adding a group, track of who the members will be so that their memberOf field can be updated later var members []string = nil + // Check attributes entry := Entry{} for _, attribute := range r.Attributes() { key := string(attribute.Type_()) @@ -79,7 +78,7 @@ func (server *Server) handleAddInternal(state *State, r *message.AddRequest) (in return ldap.LDAPResultObjectClassViolation, err } // If they are writing a member key, we have to check they are adding valid members - if strings.EqualFold(key, "member") { + if strings.EqualFold(key, ATTR_MEMBER) { members = vals_str for _, member := range members { _, err := server.checkSuffix(member, false) @@ -105,16 +104,21 @@ func (server *Server) handleAddInternal(state *State, r *message.AddRequest) (in entry[ATTR_ENTRYUUID] = []string{genUuid()} entry[dnSplit[0].Type] = []string{dnSplit[0].Value} + // Add our intem in the DB err = server.addElements(dn, entry) if err != nil { return ldap.LDAPResultOperationsError, err } + // ~~ from this point on, our operation succeeded ~~ + // ~~ future errors cause inconsistencies in the DB and are logged ~~ + // If our item has a member list, add it to all of its member's memberOf attribute if members != nil { for _, member := range members { memberGroups, err := server.getAttribute(member, ATTR_MEMBEROF) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not add %s to memberOf of %s: %s", dn, member, err) + continue } if memberGroups == nil { memberGroups = []string{} @@ -136,7 +140,7 @@ func (server *Server) handleAddInternal(state *State, r *message.AddRequest) (in ATTR_MEMBEROF: memberGroups, }) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not add %s to memberOf of %s: %s", dn, member, err) } } } @@ -209,19 +213,26 @@ func (server *Server) handleDeleteInternal(state *State, r *message.DelRequest) if err != nil { return ldap.LDAPResultOperationsError, err } + memberList, err := server.getAttribute(dn, ATTR_MEMBER) + if err != nil { + return ldap.LDAPResultOperationsError, err + } // Delete the LDAP entry _, err = server.kv.DeleteTree(path+"/", nil) if err != nil { return ldap.LDAPResultOperationsError, err } + // ~~ from this point on, our operation succeeded ~~ + // ~~ future errors cause inconsistencies in the DB and are logged ~~ // Delete it from the member list of all the groups it was a member of if memberOf != nil { for _, group := range memberOf { - groupMembers, err := server.getAttribute(dn, "member") + groupMembers, err := server.getAttribute(group, ATTR_MEMBER) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not remove %s from members of %s: %s", dn, group, err) + continue } newMembers := []string{} @@ -232,10 +243,35 @@ func (server *Server) handleDeleteInternal(state *State, r *message.DelRequest) } err = server.addElements(group, Entry{ - "member": newMembers, + ATTR_MEMBER: newMembers, }) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not remove %s from members of %s: %s", dn, group, err) + } + } + } + + // Delete it from all of its member's memberOf info + if memberList != nil { + for _, member := range memberList { + memberOf, err := server.getAttribute(member, ATTR_MEMBEROF) + if err != nil || memberOf == nil { + server.logger.Printf("Could not remove %s from memberOf of %s: %s", dn, member, err) + continue + } + + newMemberOf := []string{} + for _, group := range memberOf { + if group != dn { + newMemberOf = append(newMemberOf, group) + } + } + + err = server.addElements(member, Entry{ + ATTR_MEMBEROF: newMemberOf, + }) + if err != nil { + server.logger.Printf("Could not remove %s from memberOf of %s: %s", dn, member, err) } } } @@ -347,7 +383,7 @@ func (server *Server) handleModifyInternal(state *State, r *message.ModifyReques } if !present { newEntry[attr] = append(newEntry[attr], string(val)) - if strings.EqualFold(attr, "member") { + if strings.EqualFold(attr, ATTR_MEMBER) { addMembers = append(addMembers, string(val)) } } @@ -356,7 +392,7 @@ func (server *Server) handleModifyInternal(state *State, r *message.ModifyReques if len(values) == 0 { // Delete everything newEntry[attr] = []string{} - if strings.EqualFold(attr, "member") { + if strings.EqualFold(attr, ATTR_MEMBER) { delMembers = append(delMembers, prevEntry[attr]...) } } else { @@ -373,7 +409,7 @@ func (server *Server) handleModifyInternal(state *State, r *message.ModifyReques if keep { newEntry[attr] = append(newEntry[attr], prevVal) } else { - if strings.EqualFold(attr, "member") { + if strings.EqualFold(attr, ATTR_MEMBER) { delMembers = append(delMembers, prevVal) } } @@ -384,7 +420,7 @@ func (server *Server) handleModifyInternal(state *State, r *message.ModifyReques for _, newVal := range values { newEntry[attr] = append(newEntry[attr], string(newVal)) } - if strings.EqualFold(attr, "member") { + if strings.EqualFold(attr, ATTR_MEMBER) { for _, newMem := range newEntry[attr] { mustAdd := true for _, prevMem := range prevEntry[attr] { @@ -430,27 +466,43 @@ func (server *Server) handleModifyInternal(state *State, r *message.ModifyReques // Save the edited values server.addElements(dn, newEntry) + // ~~ from this point on, our operation succeeded ~~ + // ~~ future errors cause inconsistencies in the DB and are logged ~~ // Update memberOf for added members and deleted members for _, addMem := range addMembers { memberOf, err := server.getAttribute(addMem, ATTR_MEMBEROF) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not add %s to memberOf of %s: %s", dn, addMem, err) + continue } if memberOf == nil { memberOf = []string{} } - memberOf = append(memberOf, dn) - err = server.addElements(addMem, Entry{ATTR_MEMBEROF: memberOf}) - if err != nil { - return ldap.LDAPResultOperationsError, err + + alreadyMember := false + for _, mb := range memberOf { + if mb == dn { + alreadyMember = true + break + } + } + if !alreadyMember { + memberOf = append(memberOf, dn) + err = server.addElements(addMem, Entry{ + ATTR_MEMBEROF: memberOf, + }) + if err != nil { + server.logger.Printf("Could not add %s to memberOf of %s: %s", dn, addMem, err) + } } } for _, delMem := range delMembers { memberOf, err := server.getAttribute(delMem, ATTR_MEMBEROF) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not remove %s from memberOf of %s: %s", dn, delMem, err) + continue } if memberOf == nil { memberOf = []string{} @@ -464,7 +516,7 @@ func (server *Server) handleModifyInternal(state *State, r *message.ModifyReques err = server.addElements(delMem, Entry{ATTR_MEMBEROF: newMemberOf}) if err != nil { - return ldap.LDAPResultOperationsError, err + server.logger.Printf("Could not remove %s from memberOf of %s: %s", dn, delMem, err) } } |