aboutsummaryrefslogtreecommitdiffstats
path: root/tools/console
diff options
context:
space:
mode:
authorIan Jackson <Ian.Jackson@eu.citrix.com>2010-07-14 16:36:47 +0100
committerIan Jackson <Ian.Jackson@eu.citrix.com>2010-07-14 16:36:47 +0100
commit87f759dea0913d56c0b15741c144802f7954be7d (patch)
tree62dba3b4210c1897a67764c24920251c25b51885 /tools/console
parentdc04fe42de492095fa4900cde51e449fb280803e (diff)
downloadxen-87f759dea0913d56c0b15741c144802f7954be7d.tar.gz
xen-87f759dea0913d56c0b15741c144802f7954be7d.tar.bz2
xen-87f759dea0913d56c0b15741c144802f7954be7d.zip
xenconsole: do not exit if a pty device is missing
This can just mean we have raced with the bootloader exiting and if we continue we will likely see the real domain console show up. Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'tools/console')
-rw-r--r--tools/console/client/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/console/client/main.c b/tools/console/client/main.c
index 840f08eec6..4289d361a6 100644
--- a/tools/console/client/main.c
+++ b/tools/console/client/main.c
@@ -115,6 +115,8 @@ static int get_pty_fd(struct xs_handle *xs, char *path, int seconds)
* disambiguate: just read the pty path */
pty_path = xs_read(xs, XBT_NULL, path, &len);
if (pty_path != NULL) {
+ if (access(pty_path, R_OK|W_OK) != 0)
+ continue;
pty_fd = open(pty_path, O_RDWR | O_NOCTTY);
if (pty_fd == -1)
err(errno, "Could not open tty `%s'",