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Sync OpenBSD patchset 626:

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Don't stop parsing command sequences when a command requests the client to
stick around (attach-session/new-session).
This commit is contained in:
Tiago Cunha 2010-02-02 23:51:04 +00:00
parent 3116e3ce21
commit 495a3056e9
1 changed files with 24 additions and 5 deletions
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29
cmd-list.c
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@ -1,4 +1,4 @@
/* $Id: cmd-list.c,v 1.6 2009-07-28 22:12:16 tcunha Exp $ */ /* $Id: cmd-list.c,v 1.7 2010-02-02 23:51:04 tcunha Exp $ */
/* /*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@ -77,13 +77,32 @@ int
cmd_list_exec(struct cmd_list *cmdlist, struct cmd_ctx *ctx) cmd_list_exec(struct cmd_list *cmdlist, struct cmd_ctx *ctx)
{ {
struct cmd *cmd; struct cmd *cmd;
int n; int n, retval;
retval = 0;
TAILQ_FOREACH(cmd, cmdlist, qentry) { TAILQ_FOREACH(cmd, cmdlist, qentry) {
if ((n = cmd_exec(cmd, ctx)) != 0) if ((n = cmd_exec(cmd, ctx)) == -1)
return (n); return (-1);
/*
* A 1 return value means the command client is being attached
* (sent MSG_READY).
*/
if (n == 1) {
retval = 1;
/*
* The command client has been attached, so mangle the
* context to treat any following commands as if they
* were called from inside.
*/
if (ctx->curclient == NULL) {
ctx->curclient = ctx->cmdclient;
ctx->cmdclient = NULL;
}
}
} }
return (0); return (retval);
} }
void void