diff options
Diffstat (limited to 'doc/safe.n')
| -rw-r--r-- | doc/safe.n | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -9,7 +9,7 @@ .BS '\" Note: do not modify the .SH NAME line immediately below! .SH NAME -Safe\ Base \- A mechanism for creating and manipulating safe interpreters +safe \- Creating and manipulating safe interpreters .SH SYNOPSIS \fB::safe::interpCreate\fR ?\fIslave\fR? ?\fIoptions...\fR? .sp @@ -36,15 +36,15 @@ Safe Tcl is a mechanism for executing untrusted Tcl scripts safely and for providing mediated access by such scripts to potentially dangerous functionality. .PP -The Safe Base ensures that untrusted Tcl scripts cannot harm the +Safe Tcl ensures that untrusted Tcl scripts cannot harm the hosting application. -The Safe Base prevents integrity and privacy attacks. Untrusted Tcl +It prevents integrity and privacy attacks. Untrusted Tcl scripts are prevented from corrupting the state of the hosting application or computer. Untrusted scripts are also prevented from disclosing information stored on the hosting computer or in the hosting application to any party. .PP -The Safe Base allows a master interpreter to create safe, restricted +Safe Tcl allows a master interpreter to create safe, restricted interpreters that contain a set of predefined aliases for the \fBsource\fR, \fBload\fR, \fBfile\fR, \fBencoding\fR, and \fBexit\fR commands and are able to use the auto-loading and package mechanisms. @@ -59,7 +59,7 @@ requested operation (see the section \fBSECURITY\fR below for details). Different levels of security can be selected by using the optional flags of the commands described below. .PP -All commands provided in the master interpreter by the Safe Base reside in +All commands provided in the master interpreter by Safe Tcl reside in the \fBsafe\fR namespace. .SH COMMANDS The following commands are provided in the master interpreter: @@ -76,7 +76,7 @@ If the \fIslave\fR argument is omitted, a name will be generated. \fB::safe::interpInit\fR \fIslave\fR ?\fIoptions...\fR? This command is similar to \fBinterpCreate\fR except it that does not create the safe interpreter. \fIslave\fR must have been created by some -other means, like \fBinterp create \-safe\fR. +other means, like \fBinterp create\fR \fB\-safe\fR. .TP \fB::safe::interpConfigure\fR \fIslave\fR ?\fIoptions...\fR? If no \fIoptions\fR are given, returns the settings for all options for the @@ -261,13 +261,13 @@ the system encoding, but allows all other subcommands including The calling interpreter is deleted and its computation is stopped, but the Tcl process in which this interpreter exists is not terminated. .SH SECURITY -The Safe Base does not attempt to completely prevent annoyance and +Safe Tcl does not attempt to completely prevent annoyance and denial of service attacks. These forms of attack prevent the application or user from temporarily using the computer to perform useful work, for example by consuming all available CPU time or all available screen real estate. These attacks, while aggravating, are deemed to be of lesser importance -in general than integrity and privacy attacks that the Safe Base +in general than integrity and privacy attacks that Safe Tcl is to prevent. .PP The commands available in a safe interpreter, in addition to @@ -354,3 +354,6 @@ interp(n), library(n), load(n), package(n), source(n), unknown(n) .SH KEYWORDS alias, auto\-loading, auto_mkindex, load, master interpreter, safe interpreter, slave interpreter, source +'\" Local Variables: +'\" mode: nroff +'\" End: |