Sync OpenBSD patchset 734:

Return the command client return code with MSG_EXIT now that MSG_ERROR and
MSG_PRINT are unused.

New clients should be compatible with old tmux servers but vice versa may print
an error.
This commit is contained in:
Tiago Cunha 2010-07-17 14:36:41 +00:00
parent 46f27eab22
commit ad6a528f61
5 changed files with 39 additions and 20 deletions

View File

@ -1,4 +1,4 @@
/* $Id: cmd-if-shell.c,v 1.8 2009-11-14 17:56:39 tcunha Exp $ */
/* $Id: cmd-if-shell.c,v 1.9 2010-07-17 14:36:40 tcunha Exp $ */
/*
* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@ -104,10 +104,13 @@ cmd_if_shell_free(void *data)
{
struct cmd_if_shell_data *cdata = data;
struct cmd_ctx *ctx = &cdata->ctx;
struct msg_exit_data exitdata;
if (ctx->cmdclient != NULL) {
ctx->cmdclient->references--;
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
exitdata.retcode = ctx->cmdclient->retcode;
server_write_client(
ctx->cmdclient, MSG_EXIT, &exitdata, sizeof exitdata);
}
if (ctx->curclient != NULL)
ctx->curclient->references--;

View File

@ -1,4 +1,4 @@
/* $Id: cmd-run-shell.c,v 1.7 2010-06-06 00:04:59 tcunha Exp $ */
/* $Id: cmd-run-shell.c,v 1.8 2010-07-17 14:36:40 tcunha Exp $ */
/*
* Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@ -131,10 +131,13 @@ cmd_run_shell_free(void *data)
{
struct cmd_run_shell_data *cdata = data;
struct cmd_ctx *ctx = &cdata->ctx;
struct msg_exit_data exitdata;
if (ctx->cmdclient != NULL) {
ctx->cmdclient->references--;
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
exitdata.retcode = ctx->cmdclient->retcode;
server_write_client(
ctx->cmdclient, MSG_EXIT, &exitdata, sizeof exitdata);
}
if (ctx->curclient != NULL)
ctx->curclient->references--;

View File

@ -1,4 +1,4 @@
/* $Id: server-client.c,v 1.34 2010-07-02 02:52:13 tcunha Exp $ */
/* $Id: server-client.c,v 1.35 2010-07-17 14:36:40 tcunha Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@ -663,6 +663,8 @@ server_client_msg_error(struct cmd_ctx *ctx, const char *fmt, ...)
fputc('\n', ctx->cmdclient->stderr_file);
fflush(ctx->cmdclient->stderr_file);
ctx->cmdclient->retcode = 1;
}
/* Callback to send print message to client. */
@ -702,6 +704,7 @@ server_client_msg_command(struct client *c, struct msg_command_data *data)
{
struct cmd_ctx ctx;
struct cmd_list *cmdlist = NULL;
struct msg_exit_data exitdata;
int argc;
char **argv, *cause;
@ -734,15 +737,18 @@ server_client_msg_command(struct client *c, struct msg_command_data *data)
}
cmd_free_argv(argc, argv);
if (cmd_list_exec(cmdlist, &ctx) != 1)
server_write_client(c, MSG_EXIT, NULL, 0);
if (cmd_list_exec(cmdlist, &ctx) != 1) {
exitdata.retcode = c->retcode;
server_write_client(c, MSG_EXIT, &exitdata, sizeof exitdata);
}
cmd_list_free(cmdlist);
return;
error:
if (cmdlist != NULL)
cmd_list_free(cmdlist);
server_write_client(c, MSG_EXIT, NULL, 0);
exitdata.retcode = c->retcode;
server_write_client(c, MSG_EXIT, &exitdata, sizeof exitdata);
}
/* Handle identify message. */

12
tmux.c
View File

@ -1,4 +1,4 @@
/* $Id: tmux.c,v 1.213 2010-07-02 02:52:13 tcunha Exp $ */
/* $Id: tmux.c,v 1.214 2010-07-17 14:36:41 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -60,7 +60,6 @@ char *makesockpath(const char *);
__dead void shell_exec(const char *, const char *);
struct imsgbuf *main_ibuf;
int main_exitval;
void main_signal(int, short, unused void *);
void main_callback(int, short, void *);
@ -565,7 +564,6 @@ main(int argc, char **argv)
events |= EV_WRITE;
event_once(main_ibuf->fd, events, main_callback, shellcmd, NULL);
main_exitval = 0;
event_dispatch();
clear_signals();
@ -614,6 +612,7 @@ main_dispatch(const char *shellcmd)
struct imsg imsg;
ssize_t n, datalen;
struct msg_shell_data shelldata;
struct msg_exit_data exitdata;
if ((n = imsg_read(main_ibuf)) == -1 || n == 0)
fatalx("imsg_read failed");
@ -628,10 +627,13 @@ main_dispatch(const char *shellcmd)
switch (imsg.hdr.type) {
case MSG_EXIT:
case MSG_SHUTDOWN:
if (datalen != sizeof exitdata) {
if (datalen != 0)
fatalx("bad MSG_EXIT size");
exit(main_exitval);
exit(0);
}
memcpy(&exitdata, imsg.data, sizeof exitdata);
exit(exitdata.retcode);
case MSG_READY:
if (datalen != 0)
fatalx("bad MSG_READY size");

7
tmux.h
View File

@ -1,4 +1,4 @@
/* $Id: tmux.h,v 1.569 2010-07-02 02:56:07 tcunha Exp $ */
/* $Id: tmux.h,v 1.570 2010-07-17 14:36:41 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -412,6 +412,10 @@ struct msg_shell_data {
char shell[MAXPATHLEN];
};
struct msg_exit_data {
int retcode;
};
/* Mode key commands. */
enum mode_key_cmd {
MODEKEY_NONE,
@ -1080,6 +1084,7 @@ struct message_entry {
struct client {
struct imsgbuf ibuf;
struct event event;
int retcode;
struct timeval creation_time;
struct timeval activity_time;