warden/rlgwebd
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Check that the ttyrec stream has an fd before passing it to fstat.

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The stream might not have an fd, presumably if the open isn't complete.
Calling fstat then causes crashes.
This commit is contained in:
John "Elwin" Edwards 2014-01-06 09:11:35 -05:00
parent bc69ffcd64
commit 668f6d246d
1 changed files with 4 additions and 2 deletions
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6
rlgwebd.js
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@ -1035,8 +1035,10 @@ function getStatus(callback) {
} }
} }
for (var i = 0; i < statusinfo.g.length; i++) { for (var i = 0; i < statusinfo.g.length; i++) {
if (statusinfo.g[i].n in sessions) { /* fd sometimes isn't a number, presumably when the file isn't open yet. */
fs.fstat(sessions[statusinfo.g[i].n].record.fd, makecallback(i)); var ssid = statusinfo.g[i].n;
if (ssid in sessions && typeof(sessions[ssid].record.fd) == 'number') {
fs.fstat(sessions[ssid].record.fd, makecallback(i));
} }
else { else {
idleset(i, null); idleset(i, null);