diff options
| -rw-r--r-- | src/libstore/build.cc | 2 | ||||
| -rw-r--r-- | src/libstore/globals.hh | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 3b3cebfb18f1..64cbc19bd96f 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -2351,6 +2351,8 @@ void DerivationGoal::doExportReferencesGraph() void setupSeccomp() { #if __linux__ + if (!settings.filterSyscalls) return; + scmp_filter_ctx ctx; if (!(ctx = seccomp_init(SCMP_ACT_ALLOW))) diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index 41d3323117b4..264e82a16e20 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -336,6 +336,12 @@ public: "String appended to the user agent in HTTP requests."}; #if __linux__ + Setting<bool> filterSyscalls{this, true, "filter-syscalls", + "Whether to prevent certain dangerous system calls, such as " + "creation of setuid/setgid files or adding ACLs or extended " + "attributes. Only disable this if you're aware of the " + "security implications."}; + Setting<bool> allowNewPrivileges{this, false, "allow-new-privileges", "Whether builders can acquire new privileges by calling programs with " "setuid/setgid bits or with file capabilities."}; |