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iopupgrade: Prevent print to stdout in reboot subshell.

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the trap for sigpipe is not active for any subshell so
manually prevent it from printing to non existing stdout.
This commit is contained in:
Kenneth Johansson 2019-01-11 14:06:12 +01:00
parent dafde17b4f
commit 7c8634e948
1 changed files with 2 additions and 0 deletions
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2
iopupgrade/files/sbin/iopu
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@ -164,6 +164,8 @@ upd_finnish
# spawn the reboot to a subshell to allow the main program to quit before reset to avoid any hanged network connection like ssh
(
log_stdout=0 # stdin,stdout,stderr do not exist anymore, we are in a subshell and then the trap is no longer working.
sleep 1
log "Rebooting NOW!!!"
log ""