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Merge pull request #990 from owtaylor/issue-989

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Issue 989 - logind: VT is not properly reset on session close
This commit is contained in:
David Herrmann 2015-08-19 16:40:54 +02:00
commit 2c04e5c7e5
1 changed files with 12 additions and 1 deletions
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13
src/login/logind-session.c
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@ -986,7 +986,7 @@ static int session_open_vt(Session *s) {
return s->vtfd;
sprintf(path, "/dev/tty%u", s->vtnr);
s->vtfd = open(path, O_RDWR | O_CLOEXEC | O_NONBLOCK | O_NOCTTY);
s->vtfd = open_terminal(path, O_RDWR | O_CLOEXEC | O_NONBLOCK | O_NOCTTY);
if (s->vtfd < 0)
return log_error_errno(errno, "cannot open VT %s of session %s: %m", path, s->id);
@ -1050,7 +1050,18 @@ void session_restore_vt(Session *s) {
int vt, kb = K_XLATE;
struct vt_mode mode = { 0 };
/* We need to get a fresh handle to the virtual terminal,
* since the old file-descriptor is potentially in a hung-up
* state after the controlling process exited; we do a
* little dance to avoid having the terminal be available
* for reuse before we've cleaned it up.
*/
int old_fd = s->vtfd;
s->vtfd = -1;
vt = session_open_vt(s);
safe_close(old_fd);
if (vt < 0)
return;