diff options
Diffstat (limited to 'source3/lib/select.c')
| -rw-r--r-- | source3/lib/select.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/source3/lib/select.c b/source3/lib/select.c index 458642f57e..c654a4a02c 100644 --- a/source3/lib/select.c +++ b/source3/lib/select.c @@ -58,6 +58,21 @@ int sys_select(int maxfd, fd_set *fds,struct timeval *tval) if (initialised != sys_getpid()) { pipe(select_pipe); + + /* + * These next two lines seem to fix a bug with the Linux + * 2.0.x kernel (and probably other UNIXes as well) where + * the one byte read below can block even though the + * select returned that there is data in the pipe and + * the pipe_written variable was incremented. Thanks to + * HP for finding this one. JRA. + */ + + if(set_blocking(select_pipe[0],0)==-1) + smb_panic("select_pipe[0]: O_NONBLOCK failed.\n"); + if(set_blocking(select_pipe[1],0)==-1) + smb_panic("select_pipe[1]: O_NONBLOCK failed.\n"); + initialised = sys_getpid(); } |