diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-08 18:49:52 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-08 18:49:52 +0000 |
commit | f429ee01d27cfa8dadd6e7e0c661f28a62489267 (patch) | |
tree | 775433992025dce90cbff6cfd0ce478b4fe601ef /ext | |
parent | eb71255350e23a3050009bdd411657b6f485d806 (diff) |
merge revision(s) 52605,53231,53244: [Backport #11854]
init.c: is_socket
* ext/socket/init.c (is_socket): extract predicate to see if the
given fd is a socket.
* ext/socket/init.c (rsock_init_sock): check FD after validating
* test/socket/test_basicsocket.rb (test_for_fd): new
[ruby-core:72418] [Bug #11854]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/socket/init.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/ext/socket/init.c b/ext/socket/init.c index c3f33964a8..178aad0948 100644 --- a/ext/socket/init.c +++ b/ext/socket/init.c @@ -39,24 +39,31 @@ rsock_raise_socket_error(const char *reason, int error) rb_raise(rb_eSocket, "%s: %s", reason, gai_strerror(error)); } -VALUE -rsock_init_sock(VALUE sock, int fd) +#ifdef _WIN32 +#define is_socket(fd) rb_w32_is_socket(fd) +#else +static int +is_socket(int fd) { - rb_io_t *fp; -#ifndef _WIN32 struct stat sbuf; if (fstat(fd, &sbuf) < 0) rb_sys_fail("fstat(2)"); - rb_update_max_fd(fd); - if (!S_ISSOCK(sbuf.st_mode)) - rb_raise(rb_eArgError, "not a socket file descriptor"); -#else - rb_update_max_fd(fd); - if (!rb_w32_is_socket(fd)) - rb_raise(rb_eArgError, "not a socket file descriptor"); + return S_ISSOCK(sbuf.st_mode); +} #endif +VALUE +rsock_init_sock(VALUE sock, int fd) +{ + rb_io_t *fp; + + if (!is_socket(fd)) { + errno = EBADF; + rb_sys_fail("not a socket file descriptor"); + } + + rb_update_max_fd(fd); MakeOpenFile(sock, fp); fp->fd = fd; fp->mode = FMODE_READWRITE|FMODE_DUPLEX; |