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.TH "SYD_SH" "1" "2025-02-14"
.PP
.SH NAME
.PP
syd-sh - simple confined shell based on wordexp(3)
.PP
.SH SYNOPSIS
.PP
\fBsyd-sh\fR [-helsx] [--] [\fIcommand_file\fR [argument.\&.\&.\&]]
.PP
\fBsyd-sh\fR [-helx] -c \fIcommand_string\fR [\fIcommand_name\fR [argument.\&.\&.\&]]
.PP
.SH DESCRIPTION
.PP
\fBsyd-sh\fR is a simple confined shell based on \fIwordexp\fR(3).\& Each command is
executed in its own confined environment.\& Confinement is done using Landlock,
namespaces and seccomp.\& Command timeout is 3 seconds.\&
.PP
.SH OPTIONS
.PP
.TS
l lx
l lx
l lx
l lx
l lx
l lx.
T{
\fB-h\fR
T}	T{
Display help.\&
T}
T{
\fB-c\fR
T}	T{
Read commands from the given \fIcommand_string\fR operand.\& No commands are read from standard input.\&
T}
T{
\fB-e\fR
T}	T{
If not interactive, exit immediately if any untested command fails.\&
T}
T{
\fB-l\fR
T}	T{
Ignored, login shell compatibility
T}
T{
\fB-s\fR
T}	T{
Read commands from the standard input.\& If no operands and the \fB-c\fR it not specified, the \fB-s\fR option is assumed.\&
T}
T{
\fB-x\fR
T}	T{
Write each command to standard error (preceded by a "+ ") before it is executed.\& Useful for debugging.\&
T}
.TE
.sp 1
.SH SEE ALSO
.PP
\fIsyd\fR(1), \fIsyd\fR(2), \fIsyd\fR(5), \fIwordexp\fR(3)
.PP
\fBsyd\fR homepage: https://sydbox.\&exherbolinux.\&org/
.PP
.SH AUTHORS
.PP
Maintained by Ali Polatel.\& Up-to-date sources can be found at
https://gitlab.\&exherbo.\&org/sydbox/sydbox.\&git and bugs/patches can be
submitted to https://gitlab.\&exherbo.\&org/groups/sydbox/-/issues.\& Discuss
in #sydbox on Libera Chat.\&