jtag: linuxgpiod: drop extra parenthesis

[openocd.git] / src / server / startup.tcl

# SPDX-License-Identifier: GPL-2.0-or-later

# Defines basic Tcl procs for OpenOCD server modules

# Handle GDB 'R' packet. Can be overridden by configuration script,
# but it's not something one would expect target scripts to do
# normally
proc ocd_gdb_restart {target_id} {
        # Fix!!! we're resetting all targets here! Really we should reset only
        # one target
        reset halt
}

lappend _telnet_autocomplete_skip prevent_cps
lappend _telnet_autocomplete_skip POST
lappend _telnet_autocomplete_skip Host:
proc prevent_cps {} {
        echo "Possible SECURITY ATTACK detected."
        echo "It looks like somebody is sending POST or Host: commands to OpenOCD."
        echo "This is likely due to an attacker attempting to use Cross Protocol Scripting"
        echo "to compromise your OpenOCD instance. Connection aborted."
        exit
}

proc POST {args} { prevent_cps }
proc Host: {args} { prevent_cps }

# list of commands we don't want to appear in autocomplete
lappend _telnet_autocomplete_skip _telnet_autocomplete_helper

# helper for telnet autocomplete
proc _telnet_autocomplete_helper pattern {
        set cmds [info commands $pattern]

        # skip matches in variable '_telnet_autocomplete_skip'
        foreach skip $::_telnet_autocomplete_skip {
                foreach n [lsearch -all -regexp $cmds "^$skip\$"] {
                        set cmds [lreplace $cmds $n $n]
                }
        }

        return [lsort $cmds]
}