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Ease memory usage by collating rules in string form rather than as Rule

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objects. Add randomly generating profile flags.
This commit is contained in:
Steve Beattie 2010-03-12 03:05:25 -08:00
parent 21875a520d
commit 2a0df39961
1 changed files with 57 additions and 6 deletions
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63
tests/stress/parser/stress.rb
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@ -83,7 +83,10 @@ class CapRule < Rule
"mknod",
"lease",
"audit_write",
"audit_control"
"audit_control",
"setfcap",
"mac_override",
"mac_admin"
]
def initialize()
@ -104,6 +107,53 @@ def prefix_to_s(name)
out << "#"
end
class Flags
FLAG_LIST = [
"complain",
"audit",
"chroot_relative",
"namespace_relative",
"mediate_deleted",
"delegate_deleted",
"attach_disconnected",
"no_attach_disconnected",
"chroot_attach",
"chroot_no_attach"
]
FLAG_CONFLICTS = [
["chroot_relative", "namespace_relative"],
["mediate_deleted", "delegate_deleted"],
["attach_disconnected", "no_attach_disconnected"],
["chroot_attach", "chroot_no_attach"]
]
def initialize()
@flags = []
if rand(2) == 1
return
end
0.upto(4 - Math.log(rand(32) + 1).to_int) do |x|
@flags << FLAG_LIST[rand(FLAG_LIST.length)]
end
FLAG_CONFLICTS.each do |c|
if @flags.include?(c[0]) and @flags.include?(c[1])
@flags.delete(c[rand(2)])
end
end
end
def to_s
if @flags.empty?
return ""
end
out = @flags.join(",")
return "flags=(#{out})"
end
end
class Profile
attr_reader :rvalue
attr_reader :name
@ -112,16 +162,17 @@ class Profile
@rvalue = get_random_name()
@name = "/does/not/exist/#{@rvalue}"
@rules = []
@flags = Flags.new()
end
def generate_rules
@rules << FileRule.new(@name, "rm")
@rules << FileRule.new(@name, "rm").to_s
0.upto(rand($max_rules - $min_rules) + $min_rules) do |x|
case rand(100)
when 0..19
@rules << CapRule.new
@rules << CapRule.new.to_s
when 19..100
@rules << FileRule.new
@rules << FileRule.new.to_s
end
end
end
@ -132,10 +183,10 @@ class Profile
out << "# profile for #{@name}"
out << "# generated by #{__FILE__} #{$my_version}"
out << "#"
out << "#{@name} {"
out << "#{@name} #{@flags} {"
out << " #include <abstractions/base>"
out << ""
@rules.each { |r| out << r.to_s }
@rules.sort.each { |r| out << " #{r}" }
out << "}"
out << ""
end