0x1eef/bsdcapsicum.rb
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Add cap_all

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0x1eef 2024-07-12 05:18:07 -03:00
parent 0e0b52320f
commit 3cc2221cc3
1 changed files with 12 additions and 4 deletions
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16
lib/bsd/capsicum/ffi.rb
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@ -4,11 +4,11 @@ module BSD::Capsicum
module FFI module FFI
require "fiddle" require "fiddle"
require "fiddle/import" require "fiddle/import"
include Fiddle::Types
include Constants
extend Fiddle::Importer extend Fiddle::Importer
dlload Dir["/lib/libc.*"].first dlload Dir["/lib/libc.*"].first
include Fiddle::Types
include Constants
extern "int cap_getmode(u_int*)" extern "int cap_getmode(u_int*)"
extern "int cap_enter(void)" extern "int cap_enter(void)"
extern "int cap_rights_limit(int, const cap_rights_t*)" extern "int cap_rights_limit(int, const cap_rights_t*)"
@ -53,11 +53,19 @@ module BSD::Capsicum
self["__cap_rights_init"].call( self["__cap_rights_init"].call(
CAP_RIGHTS_VERSION, CAP_RIGHTS_VERSION,
rights, rights,
*capabilities.flat_map { *capabilities.flat_map { |cap|
[ULONG_LONG, (Symbol === _1) ? Constants.const_get(_1) : _1] [ULONG_LONG, cap_all.include?(cap) ? Constants.const_get(cap) : cap]
} }
) )
end end
##
# @api private
# @return [Array<Symbol>]
# Returns all known capabilities
def cap_all
@cap_all ||= Constants.constants.select { _1.to_s.start_with?("CAP_") }
end
end end
private_constant :FFI private_constant :FFI
end end