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authorTiago Cunha <tcunha@gmx.com>2010-08-09 21:45:37 +0000
committerTiago Cunha <tcunha@gmx.com>2010-08-09 21:45:37 +0000
commit4387db506f558ec30bdbbd9b57b4c9f04c366e4f (patch)
tree73b8ab3b9b30cbf783387c8d29a01f0eac771ab3
parentd7bae0edce6690087b9aa481187325d5ac4bd345 (diff)
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Sync OpenBSD patchset 742:
dup() the stdin fd so it isn't closed twice (once for stdin, once for tty).
-rw-r--r--server-client.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/server-client.c b/server-client.c
index b1b2f2db..251a0094 100644
--- a/server-client.c
+++ b/server-client.c
@@ -1,4 +1,4 @@
-/* $Id: server-client.c,v 1.37 2010-08-09 21:44:25 tcunha Exp $ */
+/* $Id: server-client.c,v 1.38 2010-08-09 21:45:37 tcunha Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -647,9 +647,11 @@ server_client_msg_dispatch(struct client *c)
fatalx("MSG_IDENTIFY missing fd");
memcpy(&identifydata, imsg.data, sizeof identifydata);
- c->stdin_fd = imsg.fd;
- c->stdin_event = bufferevent_new(imsg.fd, NULL, NULL,
- server_client_in_callback, c);
+ c->stdin_fd = dup(imsg.fd);
+ if (c->stdin_fd == -1)
+ fatal("dup failed");
+ 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");
@@ -667,14 +669,14 @@ server_client_msg_dispatch(struct client *c)
fatalx("MSG_STDOUT missing fd");
c->stdout_fd = imsg.fd;
- c->stdout_event = bufferevent_new(imsg.fd, NULL, NULL,
- server_client_out_callback, c);
+ c->stdout_event = bufferevent_new(c->stdout_fd,
+ NULL, NULL, server_client_out_callback, c);
if (c->stdout_event == NULL)
fatalx("failed to create stdout 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->stdout_fd, F_GETFL)) != -1)
+ fcntl(c->stdout_fd, F_SETFL, mode|O_NONBLOCK);
+ if (fcntl(c->stdout_fd, F_SETFD, FD_CLOEXEC) == -1)
fatal("fcntl failed");
break;
case MSG_STDERR:
@@ -684,14 +686,14 @@ server_client_msg_dispatch(struct client *c)
fatalx("MSG_STDERR missing fd");
c->stderr_fd = imsg.fd;
- c->stderr_event = bufferevent_new(imsg.fd, NULL, NULL,
- server_client_err_callback, c);
+ c->stderr_event = bufferevent_new(c->stderr_fd,
+ NULL, NULL, server_client_err_callback, c);
if (c->stderr_event == NULL)
fatalx("failed to create stderr 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->stderr_fd, F_GETFL)) != -1)
+ fcntl(c->stderr_fd, F_SETFL, mode|O_NONBLOCK);
+ if (fcntl(c->stderr_fd, F_SETFD, FD_CLOEXEC) == -1)
fatal("fcntl failed");
break;
case MSG_RESIZE: