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merge revision(s) 53259: [Backport #11862]

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* ext/socket/init.c (rsock_init_sock): reject reserved FDs
	  [ruby-core:72445] [Bug #11862]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54039 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2016-03-08 18:51:58 +00:00
parent f429ee01d2
commit cb37e4013e
3 changed files with 7 additions and 2 deletions
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2
ext/socket/init.c
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@ -58,7 +58,7 @@ rsock_init_sock(VALUE sock, int fd)
{
rb_io_t *fp;
if (!is_socket(fd)) {
if (!is_socket(fd) || rb_reserved_fd_p(fd)) {
errno = EBADF;
rb_sys_fail("not a socket file descriptor");
}