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* ext/socket/init.c (rsock_init_sock): validate file descriptor.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2009-10-14 15:26:40 +00:00
parent b97494f3cb
commit 05eb304947
2 changed files with 10 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Thu Oct 15 00:26:07 2009 Tanaka Akira <akr@fsij.org>
* ext/socket/init.c (rsock_init_sock): validate file descriptor.
Wed Oct 14 13:24:14 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ruby.c (process_options): script name should not be shown in an

6
ext/socket/init.c
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@ -43,6 +43,12 @@ VALUE
rsock_init_sock(VALUE sock, int fd)
{
rb_io_t *fp;
struct stat sbuf;
if (fstat(fd, &sbuf) < 0)
rb_sys_fail(0);
if (!S_ISSOCK(sbuf.st_mode))
rb_raise(rb_eArgError, "not a socket file descriptor");
MakeOpenFile(sock, fp);
fp->fd = fd;