shaba/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-22 17:34:18 +03:00
Code Releases Activity

tools: console: cleanup console on errors in main thread

Browse Source 
We only check now for virObjectWait failures in virshRunConsole but
we'd better check and for other failures too. And we need to shutdown
console on error in the main thread.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
This commit is contained in:
Nikolay Shirokovskiy 2019-03-18 11:57:56 +03:00
parent 98361cc3b9
commit cbd9e3624d
1 changed files with 33 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
tools/virsh-console.c
View File

@ -112,8 +112,10 @@ virConsoleShutdown(virConsolePtr con)
virEventRemoveHandle(con->stdoutWatch);
con->stdinWatch = -1;
con->stdoutWatch = -1;
con->quit = true;
virCondSignal(&con->cond);
if (!con->quit) {
con->quit = true;
virCondSignal(&con->cond);
}
}
@ -388,22 +390,35 @@ virshRunConsole(vshControl *ctl,
if (virDomainOpenConsole(dom, dev_name, con->st, flags) < 0)
goto cleanup;
con->stdinWatch = virEventAddHandle(STDIN_FILENO,
VIR_EVENT_HANDLE_READABLE,
virConsoleEventOnStdin,
con,
NULL);
con->stdoutWatch = virEventAddHandle(STDOUT_FILENO,
0,
virConsoleEventOnStdout,
con,
NULL);
virObjectRef(con);
if ((con->stdinWatch = virEventAddHandle(STDIN_FILENO,
VIR_EVENT_HANDLE_READABLE,
virConsoleEventOnStdin,
con,
virObjectFreeCallback)) < 0) {
virObjectUnref(con);
goto cleanup;
}
virStreamEventAddCallback(con->st,
VIR_STREAM_EVENT_READABLE,
virConsoleEventOnStream,
con,
NULL);
virObjectRef(con);
if ((con->stdoutWatch = virEventAddHandle(STDOUT_FILENO,
0,
virConsoleEventOnStdout,
con,
virObjectFreeCallback)) < 0) {
virObjectUnref(con);
goto cleanup;
}
virObjectRef(con);
if (virStreamEventAddCallback(con->st,
VIR_STREAM_EVENT_READABLE,
virConsoleEventOnStream,
con,
virObjectFreeCallback) < 0) {
virObjectUnref(con);
goto cleanup;
}
while (!con->quit) {
if (virCondWait(&con->cond, &con->parent.lock) < 0) {
@ -415,6 +430,7 @@ virshRunConsole(vshControl *ctl,
ret = 0;
cleanup:
virConsoleShutdown(con);
virObjectUnlock(con);
virObjectUnref(con);