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Sdd/dev #6

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f2d4351
Enhance bash permission settings
sdevare-nv Jul 21, 2026
cf7d4ee
Refactor deny rules for command patterns
sdevare-nv Aug 3, 2026
f261004
Update CLI configuration for permissions and sandboxing
sdevare-nv Aug 5, 2026
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108 changes: 102 additions & 6 deletions packages/opencode/src/bench/cli.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -202,12 +202,105 @@ async function buildConfigDir(args: {
// Allow the read+write tool set; disable web/skill/task to keep the
// agent focused on local code editing.
permission: {
// Glob-keyed `PermissionActionConfig` for file/shell access.
edit: { "**": "allow" },
bash: { "*": "allow" },
// webfetch / websearch use a different schema (single action, not
// a glob map) and we already disable them in `tools` below — no
// need for an explicit entry here.
bash: {
"*": "allow",

// process termination
"*killall*": "deny",
"*pkill*": "deny",
"*kill -1*": "deny",
"*kill 0*": "deny",

// filesystem destruction
"*rm -rf /": "deny",
"*rm -rf /*": "deny",
"*rm -rf /bin*": "deny",
"*rm -rf /usr*": "deny",
"*rm -rf /etc*": "deny",
"*rm -rf /var*": "deny",
"*rm -rf /home*": "deny",
"*rm -rf /root*": "deny",
"*rm -rf /opt*": "deny",
"*rm -rf /lib*": "deny",
"*rm -rf /lib64*": "deny",
"*rm -rf /sbin*": "deny",
"*rm -rf /boot*": "deny",
"*rm -rf /dev*": "deny",
"*rm -rf /proc*": "deny",
"*rm -rf /sys*": "deny",

// system control
// "*shutdown*": "deny",
// "*reboot*": "deny",
// "*poweroff*": "deny",
// "*halt*": "deny",
// "init 0*": "deny",
// "init 6*": "deny",

// disk devices
"dd *of=/dev/sd*": "deny",
"dd *of=/dev/nvme*": "deny",
"dd *of=/dev/hd*": "deny",
"dd *of=/dev/null*": "deny",

// git network
"*git fetch*": "deny",
"*git pull*": "deny",
"*git clone*": "deny",
"*git ls-remote*": "deny",
"*git remote add*": "deny",
"*git remote set-url*": "deny",
"*git remote set-head*": "deny",
"*git remote update*": "deny",
"*git remote rename*": "deny",
"*git remote set-branches*": "deny",
"*git submodule add*": "deny",
"*git submodule update*": "deny",
"*git submodule sync*": "deny",
"*git submodule init*": "deny",
"*git archive*--remote*": "deny",
"*git *://*": "deny",
"*git *@*:*": "deny",

// git history mining
"*git log*--all*": "deny",
"*git log*--branches*": "deny",
"*git log*--remotes*": "deny",
"*git log*--walk-reflogs*": "deny",
"*git log*--grep*": "deny",
"*git rev-list*--all*": "deny",
"*git rev-list*--branches*": "deny",
"*git rev-list*--remotes*": "deny",
"*git rev-list*--grep*": "deny",
"*git shortlog*--all*": "deny",
"*git reflog*": "deny",
"*git cat-file*": "deny",
"*git fsck*": "deny",
"*git verify-pack*": "deny",
"*git unpack-objects*": "deny",
"*git cherry*": "deny",
"*git show*": "deny",
"*git merge-base*--is-ancestor*": "deny",
"*git branch*--contains*": "deny",
"*git tag*--contains*": "deny",
"*git for-each-ref*--contains*": "deny",

// git internals (substring match on path)
"*.git/logs*": "deny",
"*.git/packed-refs*": "deny",
"*.git/ORIG_HEAD*": "deny",
"*.git/FETCH_HEAD*": "deny",
"*.git/refs*": "deny",

// online lookups
"*curl *github.com*": "deny",
"*wget *github.com*": "deny",
"*curl *githubusercontent.com*": "deny",
"*wget *githubusercontent.com*": "deny",
"*curl *github.io*": "deny",
"*wget *github.io*": "deny"
}
},
tools: {
bash: true,
Expand Down Expand Up @@ -275,7 +368,6 @@ function runOpencode(args: {
`nemo-gym/${args.modelName}`,
"--format",
"json",
"--dangerously-skip-permissions",
"--dir",
args.workspaceRoot,
],
Expand Down Expand Up @@ -436,6 +528,10 @@ async function main() {
OPENCODE_DB: ":memory:",
OPENCODE_DATA: path.join(tmpRoot, "data"),
OPENCODE_CONFIG: configFile,
// The benchmark already runs inside a SIF sandbox, so make that the
// security boundary. This final config override applies to subagents too.
OPENCODE_PERMISSION: JSON.stringify({ "*": "allow" }),

// Disable opencode's built-in plugin loaders; the bench harness doesn't need them.
OPENCODE_PURE: "1",
// Skip the dynamic env block (working dir + Today's date) in the system
Expand Down
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