diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2010-08-19 17:20:27 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2010-08-19 17:20:27 +0000 |
| commit | b38841ca2df7a70dd7464f6ded3fb141270930a9 (patch) | |
| tree | 240beff929923cb3db4e161b9e0a31201eaf3b5b /usr.bin/tmux | |
| parent | e297119eb7dc26f8967864f65a33ff9eb1f7d89e (diff) | |
Do not need to dup() the tty fd sent from the client because it is
already dup()d again later. Fixes a leak seen by espie@.
Diffstat (limited to 'usr.bin/tmux')
| -rw-r--r-- | usr.bin/tmux/server-client.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/usr.bin/tmux/server-client.c b/usr.bin/tmux/server-client.c index 3bc813ce45f..ce952df4103 100644 --- a/usr.bin/tmux/server-client.c +++ b/usr.bin/tmux/server-client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: server-client.c,v 1.38 2010/08/11 07:34:43 nicm Exp $ */ +/* $OpenBSD: server-client.c,v 1.39 2010/08/19 17:20:26 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -696,17 +696,15 @@ server_client_msg_dispatch(struct client *c) fatalx("MSG_IDENTIFY missing fd"); memcpy(&identifydata, imsg.data, sizeof identifydata); - c->stdin_fd = dup(imsg.fd); - if (c->stdin_fd == -1) - fatal("dup failed"); + c->stdin_fd = imsg.fd; c->stdin_event = bufferevent_new(c->stdin_fd, NULL, NULL, server_client_in_callback, c); if (c->stdin_event == NULL) fatalx("failed to create stdin event"); - if ((mode = fcntl(imsg.fd, F_GETFL)) != -1) - fcntl(imsg.fd, F_SETFL, mode|O_NONBLOCK); - if (fcntl(imsg.fd, F_SETFD, FD_CLOEXEC) == -1) + if ((mode = fcntl(c->stdin_fd, F_GETFL)) != -1) + fcntl(c->stdin_fd, F_SETFL, mode|O_NONBLOCK); + if (fcntl(c->stdin_fd, F_SETFD, FD_CLOEXEC) == -1) fatal("fcntl failed"); server_client_msg_identify(c, &identifydata, imsg.fd); |