From d4091c5809f174b68714fa50fa501c99617c016e Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 10 Jun 2013 13:33:40 -0700 Subject: Fix bug #9166 - Starting smbd or nmbd with stdin from /dev/null results in "EOF on stdin" Only install the stdin handler if it's a pipe or fifo. Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett --- source3/smbd/server.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'source3/smbd') diff --git a/source3/smbd/server.c b/source3/smbd/server.c index f07bd28fb4..d3cd33ec90 100644 --- a/source3/smbd/server.c +++ b/source3/smbd/server.c @@ -1558,8 +1558,20 @@ extern void build_options(bool screen); /* if we are running in the foreground then look for EOF on stdin, and exit if it happens. This allows us to die if the parent process dies + Only do this on a pipe or socket, no other device. */ - tevent_add_fd(ev_ctx, parent, 0, TEVENT_FD_READ, smbd_stdin_handler, NULL); + struct stat st; + if (fstat(0, &st) != 0) { + return false; + } + if (S_ISFIFO(st.st_mode) || S_ISSOCK(st.st_mode)) { + tevent_add_fd(ev_ctx, + parent, + 0, + TEVENT_FD_READ, + smbd_stdin_handler, + NULL); + } } smbd_parent_loop(ev_ctx, parent); -- cgit