extern/tmate
1
0
Fork 0
mirror of https://github.com/tmate-io/tmate.git synced 2024-12-24 15:48:58 +01:00
Code Issues Packages Projects Releases Wiki Activity

Call waitpid on SIGCHLD even if client not attached, it is possible (on

Browse Source 
very slow platforms) for the first daemon() child to still be running
when client_attached is set so we end up with a zombie. From J Raynor.
This commit is contained in:
nicm 2014-10-01 23:23:19 +00:00
parent a54b0055f6
commit 045d0c3b9f
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
client.c
View File

@ -433,15 +433,11 @@ client_signal(int sig, unused short events, unused void *data)
struct sigaction sigact;
int status;
if (!client_attached) {
switch (sig) {
case SIGCHLD:
waitpid(WAIT_ANY, &status, WNOHANG);
break;
case SIGTERM:
if (sig == SIGCHLD)
waitpid(WAIT_ANY, &status, WNOHANG);
else if (!client_attached) {
if (sig == SIGTERM)
event_loopexit(NULL);
break;
}
} else {
switch (sig) {
case SIGHUP: