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@@ -1,331 +0,0 @@
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-unit users;
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-
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-Interface
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-
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-uses pwd,shadow,grp,Linux,SysUtils,Classes;
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-
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-Type
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- EUserLookupError = Class(Exception);
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- EGroupLookupError = Class(Exception);
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- EShadowLookupError = Class(Exception);
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-
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-{ User functions }
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-
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-Function getpwnam(Const UserName: String) : PPasswordRecord;
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-Procedure GetUserData(Const UserName : String; Var Data : TPasswordRecord); overload;
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-Procedure GetUserData(Uid : Integer; Var Data : TPasswordRecord); overload;
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-function GetUserName(UID : Integer) : String;
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-function GetUserId(Const UserName : String) : Integer;
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-function GetUserGid(Const UserName : String) : Integer;
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-function GetUserDir(Const UserName : String): String;
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-function GetUserDescription(Const UserName : String): String;
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-Procedure GetUserList(List : Tstrings);overload;
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-Procedure GetUserList(List : TStrings; WithIDs : Boolean);overload;
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-
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-{ Group functions }
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-
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-Function getgrnam(Const GroupName: String) : PGroup;
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-Procedure GetGroupData(Const GroupName : String; Var Data : TGroup); overload;
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-Procedure GetGroupData(Gid : Integer; Var Data : TGroup); overload;
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-function GetGroupName(GID : Integer) : String;
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-function GetGroupId(Const GroupName : String) : Integer;
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-Procedure GetGroupList(List : Tstrings);overload;
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-Procedure GetGroupList(List : TStrings; WithIDs : Boolean);overload;
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-Procedure GetGroupMembers(GID : Integer;List : TStrings);overload;
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-Procedure GetGroupMembers(Const GroupName : String;List : TStrings);overload;
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-
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-{ Shadow password functions }
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-
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-function getspnam(UserName : String): PPasswordFileEntry;
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-function sgetspent(Line : String): PPasswordFileEntry;
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-Procedure GetUserShadowData(Const UserName : String; Var Data : TPasswordFileEntry);overload;
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-Procedure GetUserShadowData(UID : Integer; Var Data : TPasswordFileEntry);overload;
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-
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-{ Extra functions }
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-
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-Function GetUserGroup(Const UserName : String) : String;
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-
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-Implementation
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-
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-ResourceString
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-
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-EnoSuchUserName = 'Unknown username: "%s"';
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-EnoSuchUserID = 'Unknown user ID: %d';
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-EnoSuchGroupName = 'Unknown groupname: "%s"';
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-EnoSuchGroupID = 'Unknown group ID: %d';
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-ENoShadowEntry = 'No shadow file entry for "%s"';
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-EShadowNotPermitted = 'Not enough permissions to access shadow password file';
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-
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-Function getpwnam(Const UserName: String) : PPasswordRecord;
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-
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-begin
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- Result:=pwd.getpwnam(Pchar(UserName));
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-end;
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-
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-Procedure GetUserData(Const UserName : String; Var Data : TPasswordRecord);
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-
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-Var P : PPasswordRecord;
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-
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-begin
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- P:=Getpwnam(UserName);
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- If P<>Nil then
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- Data:=P^
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- else
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- Raise EUserLookupError.CreateFmt(ENoSuchUserName,[UserName]);
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-end;
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-
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-Procedure GetUserData(Uid : Integer; Var Data : TPasswordRecord);
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-
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-Var P : PPasswordRecord;
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-
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-begin
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- P:=Getpwuid(Uid);
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- If P<>Nil then
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- Data:=P^
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- else
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- Raise EUserLookupError.CreateFmt(ENoSuchUserID,[Uid]);
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-end;
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-
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-function GetUserName(UID : Integer) : String;
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-
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-Var
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- UserData : TPasswordRecord;
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-
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-begin
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- GetuserData(UID,UserData);
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- Result:=strpas(UserData.pw_Name);
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-end;
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-
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-function GetUserId(Const UserName : String) : Integer;
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-
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-Var
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- UserData : TPasswordRecord;
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-
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-begin
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- GetUserData(UserName,UserData);
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- Result:=UserData.pw_uid;
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-end;
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-
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-function GetUserGId(Const UserName : String) : Integer;
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-
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-Var
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- UserData : TPasswordRecord;
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-
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-begin
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- GetUserData(UserName,UserData);
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- Result:=UserData.pw_gid;
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-end;
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-
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-function GetUserDir(Const UserName : String): String;
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-
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-Var
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- UserData : TPasswordRecord;
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-
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-begin
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- GetUserData(UserName,UserData);
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- Result:=strpas(UserData.pw_dir);
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-end;
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-
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-function GetUserDescription(Const UserName : String): String;
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-
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-Var
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- UserData : TPasswordRecord;
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-
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-begin
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- GetUserData(UserName,UserData);
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- Result:=strpas(UserData.pw_gecos);
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-end;
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-
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-Procedure GetUserList(List : Tstrings);
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-
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-begin
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- GetUserList(List,False);
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-end;
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-
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-Procedure GetUserList(List : TStrings; WithIDs : Boolean);
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-
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-Var
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- P : PPasswordRecord;
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-
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-begin
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- List.Clear;
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- setpwent;
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- try
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- Repeat
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- P:=getpwent;
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- If P<>Nil then
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- begin
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- If WithIDs then
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- List.Add(Format('%d=%s',[P^.pw_uid,strpas(p^.pw_name)]))
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- else
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- List.Add(strpas(p^.pw_name));
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- end;
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- until (P=Nil);
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- finally
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- endpwent;
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- end;
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-end;
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-
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-{ ---------------------------------------------------------------------
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- Group Functions
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- ---------------------------------------------------------------------}
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-
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-
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-Function getgrnam(Const GroupName: String) : PGroup;
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-
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-begin
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- Result:=grp.getgrnam(Pchar(GroupName));
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-end;
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-
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-Procedure GetGroupData(Const GroupName : String; Var Data : TGroup); overload;
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-
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-Var P : PGroup;
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-
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-begin
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- P:=Getgrnam(GroupName);
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- If P<>Nil then
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- Data:=P^
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- else
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- Raise EGroupLookupError.CreateFmt(ENoSuchGroupName,[GroupName]);
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-end;
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-
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-Procedure GetGroupData(Gid : Integer; Var Data : TGroup); overload;
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-
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-Var P : PGroup;
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-
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-begin
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- P:=Getgrgid(gid);
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- If P<>Nil then
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- Data:=P^
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- else
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- Raise EGroupLookupError.CreateFmt(ENoSuchGroupID,[Gid]);
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-end;
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-
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-function GetGroupName(GID : Integer) : String;
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-
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-Var
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- G : TGroup;
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-
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-begin
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- GetGroupData(Gid,G);
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- Result:=StrPas(G.gr_name);
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-end;
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-
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-function GetGroupId(Const GroupName : String) : Integer;
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-
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-Var
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- G : TGroup;
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-
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-begin
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- GetGroupData(GroupName,G);
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- Result:=G.gr_gid;
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-end;
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-
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-Procedure GetGroupList(List : Tstrings);overload;
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-
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-begin
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- GetGroupList(List,False);
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-end;
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-
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-Procedure GetGroupList(List : TStrings; WithIDs : Boolean);overload;
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-
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-Var
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- G : PGroup;
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-
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-begin
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- List.Clear;
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- setgrent;
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- try
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- Repeat
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- G:=getgrent;
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- If G<>Nil then
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- begin
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- If WithIDs then
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- List.Add(Format('%d=%s',[G^.gr_gid,strpas(G^.gr_name)]))
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- else
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- List.Add(strpas(G^.gr_name));
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- end;
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- until (G=Nil);
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- finally
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- endgrent;
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- end;
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-end;
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-
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-Function PCharListToStrings(P : PPChar; List : TStrings) : Integer;
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-
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-begin
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- List.Clear;
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- While P^<>Nil do
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- begin
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- List.Add(StrPas(P^));
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- P:=PPChar(PChar(P)+SizeOf(PChar));
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- end;
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- Result:=List.Count;
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-end;
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-
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-
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-Procedure GetGroupMembers(GID : Integer;List : TStrings);
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-
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-Var
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- G : TGroup;
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-
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-begin
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- GetGroupData(GID,G);
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- PCharListToStrings(G.gr_mem,List);
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-end;
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-
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-Procedure GetGroupMembers(Const GroupName : String;List : TStrings);
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-
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-Var
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- G : TGroup;
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-
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-begin
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- GetGroupData(GroupName,G);
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- PCharListToStrings(g.gr_mem,List);
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-end;
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-
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-{ Shadow password functions }
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-
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-function getspnam(UserName : String): PPasswordFileEntry;
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-
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-begin
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- result:=shadow.getspnam(Pchar(UserName));
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-end;
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-
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-function sgetspent(Line : String): PPasswordFileEntry;
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-
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-begin
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- Result:=shadow.sgetspent(Pchar(Line));
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-end;
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-
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-Procedure GetUserShadowData(Const UserName : String; Var Data : TPasswordFileEntry);
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-
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-Var
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- P : PPasswordFileEntry;
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-
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-begin
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- P:=getspnam(UserName);
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- If P=Nil then
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- If (GetUID<>0) and (GetEUID<>0) then
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- Raise EShadowLookupError.Create(EShadowNotPermitted)
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- else
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- Raise EShadowLookupError.CreateFmt(ENoShadowEntry,[UserName])
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- else
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- Data:=P^;
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-end;
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-
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-Procedure GetUserShadowData(UID : Integer; Var Data : TPasswordFileEntry);
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-
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-begin
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- GetUserShadowData(GetUserName(UID),Data);
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-end;
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-
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-{ Extra functions }
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-
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-Function GetUserGroup(Const UserName : String) : String;
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-
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-begin
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- GetGroupName(GetUserGid(UserName));
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-end;
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-
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-end.
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