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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-14 15:26:40 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-10-14 15:26:40 +0000 |
| commit | f57d5da27792f79e9e42c9b0ca8626455a5dc94d (patch) | |
| tree | 0b9287505c1d77eb35d603a20a08447582bafd13 /ext/socket | |
| parent | 8d72dc3a6bed99219670838796dfc398b4e28c5e (diff) | |
| download | ruby-f57d5da27792f79e9e42c9b0ca8626455a5dc94d.tar.gz ruby-f57d5da27792f79e9e42c9b0ca8626455a5dc94d.tar.xz ruby-f57d5da27792f79e9e42c9b0ca8626455a5dc94d.zip | |
* ext/socket/init.c (rsock_init_sock): validate file descriptor.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25336 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket')
| -rw-r--r-- | ext/socket/init.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/socket/init.c b/ext/socket/init.c index ed85e0b50..85cc3de4f 100644 --- a/ext/socket/init.c +++ b/ext/socket/init.c @@ -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; |