Attachment "patch-unix_tclUnixChan_c" to
ticket [0ac9d06895]
added by
stu
2018-06-07 06:27:08.
$OpenBSD$
Index: unix/tclUnixChan.c
--- unix/tclUnixChan.c.orig
+++ unix/tclUnixChan.c
@@ -1504,29 +1504,31 @@ Tcl_MakeFileChannel(
char channelName[16 + TCL_INTEGER_SPACE];
int fd = PTR2INT(handle);
const Tcl_ChannelType *channelTypePtr;
- struct sockaddr sockaddr;
- socklen_t sockaddrLen = sizeof(sockaddr);
+ struct stat buf;
if (mode == 0) {
return NULL;
}
- sockaddr.sa_family = AF_UNSPEC;
-
#ifdef SUPPORTS_TTY
if (isatty(fd)) {
channelTypePtr = &ttyChannelType;
sprintf(channelName, "serial%d", fd);
} else
#endif /* SUPPORTS_TTY */
- if ((getsockname(fd, (struct sockaddr *)&sockaddr, &sockaddrLen) == 0)
- && (sockaddrLen > 0)
- && (sockaddr.sa_family == AF_INET || sockaddr.sa_family == AF_INET6)) {
- return TclpMakeTcpClientChannelMode(INT2PTR(fd), mode);
- } else {
- channelTypePtr = &fileChannelType;
- sprintf(channelName, "file%d", fd);
+ if (fstat(fd, &buf) == 0 && S_ISSOCK(buf.st_mode)) {
+ struct sockaddr sockaddr;
+ socklen_t sockaddrLen = sizeof(sockaddr);
+ sockaddr.sa_family = AF_UNSPEC;
+ if ((getsockname(fd, (struct sockaddr *)&sockaddr, &sockaddrLen) == 0)
+ && (sockaddrLen > 0)
+ && (sockaddr.sa_family == AF_INET || sockaddr.sa_family == AF_INET6)) {
+ return TclpMakeTcpClientChannelMode(INT2PTR(fd), mode);
+ }
}
+
+ channelTypePtr = &fileChannelType;
+ sprintf(channelName, "file%d", fd);
fsPtr = ckalloc(sizeof(FileState));
fsPtr->fd = fd;