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authorJeremy Allison <jra@samba.org>2013-06-10 13:33:40 -0700
committerAndrew Bartlett <abartlet@samba.org>2013-06-20 13:41:01 +0200
commitd4091c5809f174b68714fa50fa501c99617c016e (patch)
treebf22be9374d71080945945dc914548a39e57c560 /source3/smbd
parentfc13489c91e790ff8952aff1e7db1e6189894e30 (diff)
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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 <jra@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/server.c14
1 files changed, 13 insertions, 1 deletions
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);