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Handle empty or unset TERM correctly; also fix a fatal() message while here.

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This commit is contained in:
Nicholas Marriott
2009-07-08 17:58:32 +00:00
parent 43ff216fa6
commit 1825609d8d
2 changed files with 7 additions and 5 deletions
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6
server-msg.c
View File

@@ -1,4 +1,4 @@
/* $OpenBSD: server-msg.c,v 1.4 2009/07/07 12:34:47 nicm Exp $ */ /* $OpenBSD: server-msg.c,v 1.5 2009/07/07 17:24:32 nicm Exp $ */
/* /*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -211,7 +211,9 @@ server_msg_fn_identify(struct hdr *hdr, struct client *c)
c->tty.term_flags |= TERM_88COLOURS; c->tty.term_flags |= TERM_88COLOURS;
if (data.flags & IDENTIFY_HASDEFAULTS) if (data.flags & IDENTIFY_HASDEFAULTS)
c->tty.term_flags |= TERM_HASDEFAULTS; c->tty.term_flags |= TERM_HASDEFAULTS;
xfree(term);
if (term != NULL)
xfree(term);
c->flags |= CLIENT_TERMINAL; c->flags |= CLIENT_TERMINAL;

6
tty.c
View File

@@ -1,4 +1,4 @@
/* $Id: tty.c,v 1.110 2009-07-01 23:06:32 nicm Exp $ */ /* $OpenBSD: tty.c,v 1.9 2009/07/07 17:24:32 nicm Exp $ */
/* /*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -76,7 +76,7 @@ void
tty_init(struct tty *tty, char *path, char *term) tty_init(struct tty *tty, char *path, char *term)
{ {
tty->path = xstrdup(path); tty->path = xstrdup(path);
if (term == NULL) if (term == NULL || *term == '\0')
tty->termname = xstrdup("unknown"); tty->termname = xstrdup("unknown");
else else
tty->termname = xstrdup(term); tty->termname = xstrdup(term);
@@ -98,7 +98,7 @@ tty_open(struct tty *tty, char **cause)
if ((mode = fcntl(tty->fd, F_GETFL)) == -1) if ((mode = fcntl(tty->fd, F_GETFL)) == -1)
fatal("fcntl failed"); fatal("fcntl failed");
if (fcntl(tty->fd, F_SETFL, mode|O_NONBLOCK) == -1) if (fcntl(tty->fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failedo"); fatal("fcntl failed");
if (fcntl(tty->fd, F_SETFD, FD_CLOEXEC) == -1) if (fcntl(tty->fd, F_SETFD, FD_CLOEXEC) == -1)
fatal("fcntl failed"); fatal("fcntl failed");