1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
;; Copyright (C) 1998 Free Software Foundation, Inc.
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this software; see the file COPYING. If not, write to
;; the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111, USA.
;;
;; As a special exception, the Free Software Foundation gives permission
;; for additional uses of the text contained in its release of SCM.
;;
;; The exception is that, if you link the SCM library with other files
;; to produce an executable, this does not by itself cause the
;; resulting executable to be covered by the GNU General Public License.
;; Your use of that executable is in no way restricted on account of
;; linking the SCM library code into it.
;;
;; This exception does not however invalidate any other reasons why
;; the executable file might be covered by the GNU General Public License.
;;
;; This exception applies only to the code released by the
;; Free Software Foundation under the name SCM. If you copy
;; code from other Free Software Foundation releases into a copy of
;; SCM, as the General Public License permits, the exception does
;; not apply to the code that you add in this way. To avoid misleading
;; anyone as to the status of such modified files, you must delete
;; this exception notice from them.
;;
;; If you write modifications of your own for SCM, it is your choice
;; whether to permit this exception to apply to your modifications.
;; If you do not wish that, delete this exception notice.
;;;; "disarm.scm", Make SCM safe for client-server applications.
;;; Author: Aubrey Jaffer.
(define (disarm name)
(lambda args
;;(if (memq? name *features*) (set! *features* (remove name *features)))
(error name 'disabled)))
(define abort quit)
(define restart (disarm 'restart))
(define ed (disarm 'ed))
#+vms
(define vms-debug (disarm 'vms-debug))
;; opening files
(define open-file (disarm 'open-file))
(define transcript-on (disarm 'transcript-on))
#+i/o-extensions
(begin
(define system (disarm 'system))
(define execvp (disarm 'exec))
(define execv execvp)
(define execlp execvp)
(define execl execvp)
(define putenv (disarm 'putenv))
(define stat (disarm 'stat))
(define reopen-file (disarm 'reopen-file))
(define duplicate-port (disarm 'duplicate-port))
(define redirect-port! (disarm 'redirect-port!))
(define opendir (disarm 'opendir))
(define mkdir (disarm 'mkdir))
(define rmdir (disarm 'rmdir))
(define chdir (disarm 'chdir))
(define rename-file (disarm 'rename-file))
(define chmod (disarm 'chmod))
(define utime (disarm 'utime))
(define umask (disarm 'umask))
(define fileno (disarm 'fileno))
(define access (disarm 'access))
)
#+posix
(begin
(define open-pipe (disarm 'open-pipe))
(define fork (disarm 'fork))
(define setuid (disarm 'setuid))
(define setgid (disarm 'setgid))
(define seteuid (disarm 'seteuid))
(define setegid (disarm 'setegid))
(define kill (disarm 'kill))
(define waitpid (disarm 'waitpid))
(define uname (disarm 'uname))
(define getpw (disarm 'getpw))
(define getgr (disarm 'getgr))
(define getgroups (disarm 'getgroups))
(define link (disarm 'link))
(define chown (disarm 'chown))
)
;;#+unix
;;(begin
;; (define symlink (disarm 'symlink))
;; (define readlink (disarm 'readlink))
;; (define lstat (disarm 'lstat))
;; (define nice (disarm 'nice))
;; (define acct (disarm 'acct))
;; (define mknod (disarm 'mknod))
;; )
#+edit-line
(error 'edit-line 'inappropriate-for-server)
#+curses
(error 'curses 'inappropriate-for-server)
#+turtle-graphics
(error 'turtle-graphics 'inappropriate-for-server)
;;#+socket
;;(begin
;; (define make-stream-socket (disarm 'make-stream-socket))
;; (define make-stream-socketpair (disarm 'make-stream-socketpair))
;; (define socket:connect (disarm 'socket:connect))
;; (define socket:bind (disarm 'socket:bind))
;; (define socket:listen (disarm 'socket:listen))
;; (define socket:accept (disarm 'socket:accept))
;; )
;; load
(define load (disarm 'load))
(define try-load load)
(define scm:load load)
(define scm:load-source load)
(define link:link (disarm 'link:link))
;; SLIB loads
(define base:load load)
(define slib:load load)
(define slib:load-compiled load)
(define slib:load-source load)
(define defmacro:load load)
(define macro:load load)
;;(define macwork:load load)
;;(define syncase:load load)
;;(define synclo:load load)
;;;; eval
;;(define eval (disarm 'eval))
;;(define eval-string eval)
;;(define interaction-environment (disarm 'interaction-environment))
;;(define scheme-report-environment (disarm 'scheme-report-environment))
;;;; SLIB evals
;;(define base:eval eval)
;;(define slib:eval eval)
;;(define defmacro:eval eval)
;;(define macro:eval eval)
;;(define macwork:eval eval)
;;(define repl:eval eval)
;;(define syncase:eval eval)
;;(define syncase:eval-hook eval)
;;(define synclo:eval eval)
|