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tap: allow/forbid installation of taps from environment variables.

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Extend the allow/forbid of taps during formula installation to allow or
forbid the installation of taps themselves based on the values of the
`HOMEBREW_ALLOWED_TAPS` and `HOMEBREW_FORBIDDEN_TAPS` environment
variables.

Co-authored-by: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
This commit is contained in:
Mike McQuaid 2024-05-07 10:44:44 +01:00
parent d20cb9794d
commit ab845ef22e
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1 changed files with 15 additions and 0 deletions
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15
Library/Homebrew/tap.rb
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@ -445,6 +445,21 @@ class Tap
raise TapAlreadyTappedError, name unless shallow?
end
if !allowed_by_env? || forbidden_by_env?
owner = Homebrew::EnvConfig.forbidden_owner
owner_contact = if (contact = Homebrew::EnvConfig.forbidden_owner_contact.presence)
"\n#{contact}"
end
error_message = +"The installation of the #{full_name} was requested but #{owner}\n"
error_message << "has not allowed this tap in `HOMEBREW_ALLOWED_TAPS`" unless allowed_by_env?
error_message << " and\n" if !allowed_by_env? && forbidden_by_env?
error_message << "has forbidden this tap in `HOMEBREW_FORBIDDEN_TAPS`" if forbidden_by_env?
error_message << ".#{owner_contact}"
odie error_message
end
# ensure git is installed
Utils::Git.ensure_installed!