diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index 820898350..b0c025c8e 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -700,8 +700,8 @@ public: At least one of the following conditions must be met for Nix to use a substituter: - - the substituter is in the [`trusted-substituters`](#conf-trusted-substituters) list - - the user calling Nix is in the [`trusted-users`](#conf-trusted-users) list + - The substituter is in the [`trusted-substituters`](#conf-trusted-substituters) list + - The user calling Nix is in the [`trusted-users`](#conf-trusted-users) list In addition, each store path should be trusted as described in [`trusted-public-keys`](#conf-trusted-public-keys) )", @@ -710,12 +710,10 @@ public: Setting trustedSubstituters{ this, {}, "trusted-substituters", R"( - A list of [URLs of Nix stores](@docroot@/command-ref/new-cli/nix3-help-stores.md#store-url-format), - separated by whitespace. These are - not used by default, but can be enabled by users of the Nix daemon - by specifying `--option substituters urls` on the command - line. Unprivileged users are only allowed to pass a subset of the - URLs listed in `substituters` and `trusted-substituters`. + A list of [URLs of Nix stores](@docroot@/command-ref/new-cli/nix3-help-stores.md#store-url-format), separated by whitespace. + These are not used by default, but can be enabled by users of the Nix daemon by specifying [`substituters`](#conf-substituters). + + Unprivileged users are only allowed to pass as `substituters` only those URLs listed in `trusted-substituters`. )", {"trusted-binary-caches"}}; diff --git a/src/nix/daemon.cc b/src/nix/daemon.cc index 9fe9b3b1e..09adab5d3 100644 --- a/src/nix/daemon.cc +++ b/src/nix/daemon.cc @@ -55,19 +55,16 @@ struct AuthorizationSettings : Config { Setting trustedUsers{ this, {"root"}, "trusted-users", R"( - A list of names of users (separated by whitespace) that have - additional rights when connecting to the Nix daemon, such as the - ability to specify additional binary caches, or to import unsigned - NARs. You can also specify groups by prefixing them with `@`; for - instance, `@wheel` means all users in the `wheel` group. The default - is `root`. + A list of user names, separated by whitespace. + These users will have additional rights when connecting to the Nix daemon, such as the ability to specify additional [substituters](#conf-substituters), or to import unsigned [NAR](@docroot@/glossary.md#gloss-nar)s. + + You can also specify groups by prefixing names with `@`. + For instance, `@wheel` means all users in the `wheel` group. > **Warning** > - > Adding a user to `trusted-users` is essentially equivalent to - > giving that user root access to the system. For example, the user - > can set `sandbox-paths` and thereby obtain read access to - > directories that are otherwise inacessible to them. + > Adding a user to `trusted-users` is essentially equivalent to giving that user root access to the system. + > For example, the user can set [`sandbox-paths`](#conf-sandbox-paths) and thereby obtain read access to directories that are otherwise inacessible to them. )"}; /** @@ -76,12 +73,15 @@ struct AuthorizationSettings : Config { Setting allowedUsers{ this, {"*"}, "allowed-users", R"( - A list of names of users (separated by whitespace) that are allowed - to connect to the Nix daemon. As with the `trusted-users` option, - you can specify groups by prefixing them with `@`. Also, you can - allow all users by specifying `*`. The default is `*`. + A list user names, separated by whitespace. + These users are allowed to connect to the Nix daemon. - Note that trusted users are always allowed to connect. + As with the [`trusted-users`](#conf-trusted-users) option, you can specify groups by prefixing names with `@`. + Also, you can allow all users by specifying `*`. + + > **Note** + > + > Trusted users are always allowed to connect to the Nix daemon. )"}; };