---
name: "syd-ldd"
section: "1"
platform: "linux"
package: "syd"
version: "3.59.0-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/syd-ldd"
---

# syd-ldd(1)

Print shared object dependencies in a secure way

## NAME

**syd-ldd** - Print shared object dependencies in a secure way

## SYNOPSIS

**syd-ldd** *\[option\]...* *file...*

## DESCRIPTION

The **syd-ldd** utility is meant to be used as a secure alternative to [*ldd*(1)](/ldd/1.md). It creates a syd sandbox and runs [*ldd*(1)](/ldd/1.md) under it with restricted privileges.

## INVOCATION

**syd-ldd** utility is equivalent to invoking the following command:

```
syd
	-pimmutable
	-msandbox/read:on
	-msandbox/stat:off
	-msandbox/exec:on
	-msandbox/write:on
	-msandbox/net:on
	-msandbox/lock:on
	-mallow/read+/etc/ld-*.path
	-mallow/read+/etc/locale.alias
	-mallow/read+/usr/share/locale*/**/*.mo
	-mallow/read+/usr/share/locale*/locale.alias
	-mallow/read+/usr/lib*/locale*/locale-archive
	-mallow/read+/usr/lib*/**/gconv-modules*
	-mallow/read+/usr/**/LC_{ALL,COLLATE,CTYPE,IDENTIFICATION,MESSAGES}
	-mallow/read+/**/*.so.[0-9]*
	-mallow/exec+/lib/**/ld-linux*.so.[0-9]
	-mallow/exec+/usr/lib*/**/ld-linux*.so.[0-9]
	-mallow/write+/dev/null
	-mallow/lock/read+/
	-mallow/lock/write+/dev/null
	-mallow/read,write+/dev/tty
	-mallow/read,exec+/path/to/ldd
	/path/to/ldd -- args...
```

## SEE ALSO

[*syd*(1)](/syd/1.md), [*syd*(2)](/syd/2.md), [*syd*(5)](/syd/5.md), [*ldd*(1)](/ldd/1.md)

**syd** homepage: https://sydbox.exherbo.org/

## AUTHORS

Maintained by Ali Polatel. Up-to-date sources can be found at https://gitlab.exherbo.org/sydbox/sydbox.git and on Radicle at rad:z38HCnbmcDegA2BMxuPaPRPMdp6wF. Bugs/patches can be submitted to https://gitlab.exherbo.org/groups/sydbox/-/issues. Discuss in #sydbox on Libera Chat or in #sydbox:mailstation.de on Matrix.