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util: Check for pkttyagent availability properly

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It does not need a tty to work, it opens its controlling terminal for user
interaction and with this patch even crazy things like this work:

  echo 'list --name' | virsh -q >/dev/null

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Martin Kletzander 2021-11-19 17:12:54 +01:00
parent 32eae6fd31
commit 00c0ba5de3
1 changed files with 2 additions and 2 deletions
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4
src/util/virpolkit.c
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@ -180,9 +180,9 @@ virPolkitAgentCreate(void)
int outfd = STDOUT_FILENO;
int errfd = STDERR_FILENO;
if (!isatty(STDIN_FILENO)) {
if (!virPolkitAgentAvailable()) {
virReportError(VIR_ERR_SYSTEM_ERROR, "%s",
_("Cannot start polkit text agent without a tty"));
_("polkit text authentication agent unavailable"));
goto error;
}