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| author | Ken Brown <kbrown@cornell.edu> | 2020-01-23 16:31:05 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2020-01-24 11:24:18 +0100 |
| commit | 7d68ffadd3fbc9b8dcd189d4a20c12a9cd1ed743 (patch) | |
| tree | ae3c15a1843d54bea0b9439d11736939576f01cc | |
| parent | 5fb3790422495ba55390bbac32b60bcea908ef70 (diff) | |
| download | cygnal-7d68ffadd3fbc9b8dcd189d4a20c12a9cd1ed743.tar.gz cygnal-7d68ffadd3fbc9b8dcd189d4a20c12a9cd1ed743.tar.bz2 cygnal-7d68ffadd3fbc9b8dcd189d4a20c12a9cd1ed743.zip | |
Cygwin: FIFO: tweak fcntl and dup when O_PATH is set
fhandler_fifo::fcntl and fhandler_fifo::dup now call the corresponding
fhandler_base methods if the FIFO was opened with the O_PATH flag.
| -rw-r--r-- | winsup/cygwin/fhandler_fifo.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc index 8cbab353c..a338f12cc 100644 --- a/winsup/cygwin/fhandler_fifo.cc +++ b/winsup/cygwin/fhandler_fifo.cc @@ -997,7 +997,7 @@ fhandler_fifo::close () int fhandler_fifo::fcntl (int cmd, intptr_t arg) { - if (cmd != F_SETFL || nohandle ()) + if (cmd != F_SETFL || nohandle () || (get_flags () & O_PATH)) return fhandler_base::fcntl (cmd, arg); const bool was_nonblocking = is_nonblocking (); @@ -1014,6 +1014,9 @@ fhandler_fifo::dup (fhandler_base *child, int flags) int ret = -1; fhandler_fifo *fhf = NULL; + if (get_flags () & O_PATH) + return fhandler_base::dup (child, flags); + if (fhandler_base::dup (child, flags)) goto out; |