version 1.186, 2005/07/25 11:59:40 |
version 1.187, 2005/10/10 10:23:08 |
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session_exit_message(Session *s, int status) |
session_exit_message(Session *s, int status) |
{ |
{ |
Channel *c; |
Channel *c; |
u_int i; |
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if ((c = channel_lookup(s->chanid)) == NULL) |
if ((c = channel_lookup(s->chanid)) == NULL) |
fatal("session_exit_message: session %d: no channel %d", |
fatal("session_exit_message: session %d: no channel %d", |
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/* disconnect channel */ |
/* disconnect channel */ |
debug("session_exit_message: release channel %d", s->chanid); |
debug("session_exit_message: release channel %d", s->chanid); |
channel_cancel_cleanup(s->chanid); |
s->pid = 0; |
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/* |
/* |
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* Adjust cleanup callback attachment to send close messages when |
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* the channel gets EOF. The session will be then be closed |
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* by session_close_by_channel when the childs close their fds. |
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*/ |
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channel_register_cleanup(c->self, session_close_by_channel, 1); |
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/* |
* emulate a write failure with 'chan_write_failed', nobody will be |
* emulate a write failure with 'chan_write_failed', nobody will be |
* interested in data we write. |
* interested in data we write. |
* Note that we must not call 'chan_read_failed', since there could |
* Note that we must not call 'chan_read_failed', since there could |
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*/ |
*/ |
if (c->ostate != CHAN_OUTPUT_CLOSED) |
if (c->ostate != CHAN_OUTPUT_CLOSED) |
chan_write_failed(c); |
chan_write_failed(c); |
s->chanid = -1; |
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/* Close any X11 listeners associated with this session */ |
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if (s->x11_chanids != NULL) { |
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for (i = 0; s->x11_chanids[i] != -1; i++) { |
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session_close_x11(s->x11_chanids[i]); |
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s->x11_chanids[i] = -1; |
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} |
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} |
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} |
} |
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void |
void |
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} |
} |
if (s->chanid != -1) |
if (s->chanid != -1) |
session_exit_message(s, status); |
session_exit_message(s, status); |
session_close(s); |
if (s->ttyfd != -1) |
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session_pty_cleanup(s); |
} |
} |
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/* |
/* |
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session_close_by_channel(int id, void *arg) |
session_close_by_channel(int id, void *arg) |
{ |
{ |
Session *s = session_by_channel(id); |
Session *s = session_by_channel(id); |
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u_int i; |
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if (s == NULL) { |
if (s == NULL) { |
debug("session_close_by_channel: no session for id %d", id); |
debug("session_close_by_channel: no session for id %d", id); |
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} |
} |
/* detach by removing callback */ |
/* detach by removing callback */ |
channel_cancel_cleanup(s->chanid); |
channel_cancel_cleanup(s->chanid); |
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/* Close any X11 listeners associated with this session */ |
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if (s->x11_chanids != NULL) { |
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for (i = 0; s->x11_chanids[i] != -1; i++) { |
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session_close_x11(s->x11_chanids[i]); |
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s->x11_chanids[i] = -1; |
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} |
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} |
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s->chanid = -1; |
s->chanid = -1; |
session_close(s); |
session_close(s); |
} |
} |
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} |
} |
for (i = 0; s->x11_chanids[i] != -1; i++) { |
for (i = 0; s->x11_chanids[i] != -1; i++) { |
channel_register_cleanup(s->x11_chanids[i], |
channel_register_cleanup(s->x11_chanids[i], |
session_close_single_x11); |
session_close_single_x11, 0); |
} |
} |
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/* Set up a suitable value for the DISPLAY variable. */ |
/* Set up a suitable value for the DISPLAY variable. */ |