diff options
| -rw-r--r-- | src/vpp/app/vppctl.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/vpp/app/vppctl.c b/src/vpp/app/vppctl.c index 7166ce13689..5b93cec8229 100644 --- a/src/vpp/app/vppctl.c +++ b/src/vpp/app/vppctl.c @@ -291,17 +291,20 @@ main (int argc, char *argv[]) efd = epoll_create1 (0); /* register STDIN */ - event.events = EPOLLIN | EPOLLPRI | EPOLLERR; - event.data.fd = STDIN_FILENO; - if (epoll_ctl (efd, EPOLL_CTL_ADD, STDIN_FILENO, &event) != 0) + if (cmd == 0) { - /* ignore EPERM; it means stdin is something like /dev/null */ - if (errno != EPERM) + event.events = EPOLLIN | EPOLLPRI | EPOLLERR; + event.data.fd = STDIN_FILENO; + if (epoll_ctl (efd, EPOLL_CTL_ADD, STDIN_FILENO, &event) != 0) { - error = errno; - fprintf (stderr, "epoll_ctl[%d]", STDIN_FILENO); - perror (0); - goto done; + /* ignore EPERM; it means stdin is something like /dev/null */ + if (errno != EPERM) + { + error = errno; + fprintf (stderr, "epoll_ctl[%d]", STDIN_FILENO); + perror (0); + goto done; + } } } @@ -341,7 +344,7 @@ main (int argc, char *argv[]) if (n == 0) continue; - if (event.data.fd == STDIN_FILENO) + if (event.data.fd == STDIN_FILENO && cmd == 0) { int n; char c[100]; |