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* ext/socket/option.c (inspect_peercred): new function to show

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SO_PEERCRED socket option.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22131 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-02-08 14:23:16 +00:00
parent 5baafac0b7
commit 8f9d6d1863
3 changed files with 45 additions and 4 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Sun Feb 8 23:22:35 2009 Tanaka Akira <akr@fsij.org>
* ext/socket/option.c (inspect_peercred): new function to show
SO_PEERCRED socket option.
Sun Feb 8 22:44:20 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/backward/rubysig.h (rb_thread_blocking_region_begin),

20
ext/socket/option.c
View file

@ -221,6 +221,23 @@ inspect_timeval(int level, int optname, VALUE data, VALUE ret)
}
}
#if defined(SOL_SOCKET) && defined(SO_PEERCRED) /* GNU/Linux */
static int
inspect_peercred(int level, int optname, VALUE data, VALUE ret)
{
if (RSTRING_LEN(data) == sizeof(struct ucred)) {
struct ucred cred;
memcpy(&cred, RSTRING_PTR(data), sizeof(struct ucred));
rb_str_catf(ret, " pid=%u uid=%u gid=%u", cred.pid, cred.uid, cred.gid);
rb_str_cat2(ret, " (ucred)");
return 0;
}
else {
return -1;
}
}
#endif
static VALUE
sockopt_inspect(VALUE self)
{
@ -299,6 +316,9 @@ sockopt_inspect(VALUE self)
# if defined(SO_SNDTIMEO) /* POSIX */
case SO_SNDTIMEO: if (inspect_timeval(level, optname, data, ret) == -1) goto dump; break;
# endif
# if defined(SO_PEERCRED) /* GNU/Linux */
case SO_PEERCRED: if (inspect_peercred(level, optname, data, ret) == -1) goto dump; break;
# endif
default: goto dump;
}

24
test/socket/test_unix.rb
View file

@ -296,7 +296,23 @@ class TestUNIXSocket < Test::Unit::TestCase
}
end
def test_cred_ucred
def test_getcred_ucred
return if /linux/ !~ RUBY_PLATFORM
Dir.mktmpdir {|d|
sockpath = "#{d}/sock"
serv = Socket.unix_server_socket(sockpath)
c = Socket.unix(sockpath)
s, = serv.accept
cred = s.getsockopt(:SOCKET, :PEERCRED)
inspect = cred.inspect
assert_match(/ pid=#{$$} /, inspect)
assert_match(/ uid=#{Process.uid} /, inspect)
assert_match(/ gid=#{Process.gid} /, inspect)
assert_match(/ \(ucred\)/, inspect)
}
end
def test_sendcred_ucred
return if /linux/ !~ RUBY_PLATFORM
Dir.mktmpdir {|d|
sockpath = "#{d}/sock"
@ -310,12 +326,12 @@ class TestUNIXSocket < Test::Unit::TestCase
assert_equal("a", msg)
assert_match(/ pid=#{$$} /, inspect)
assert_match(/ uid=#{Process.uid} /, inspect)
assert_match(/ gid=#{Process.gid}>/, inspect)
assert_match(/ gid=#{Process.gid} /, inspect)
assert_match(/ \(ucred\)/, inspect)
}
end
def test_cred_sockcred
def test_sendcred_sockcred
return if /netbsd|freebsd/ !~ RUBY_PLATFORM
Dir.mktmpdir {|d|
sockpath = "#{d}/sock"
@ -336,7 +352,7 @@ class TestUNIXSocket < Test::Unit::TestCase
}
end
def test_cred_cmsgcred
def test_sendcred_cmsgcred
return if /freebsd/ !~ RUBY_PLATFORM
Dir.mktmpdir {|d|
sockpath = "#{d}/sock"