PATH:
etc
/
qemu-kvm
/
Editing: fsfreeze-hook
#!/bin/sh # This script is executed when a guest agent receives fsfreeze-freeze and # fsfreeze-thaw command, if it is specified in --fsfreeze-hook (-F) # option of qemu-ga or placed in default path (/etc/qemu/fsfreeze-hook). # When the agent receives fsfreeze-freeze request, this script is issued with # "freeze" argument before the filesystem is frozen. And for fsfreeze-thaw # request, it is issued with "thaw" argument after filesystem is thawed. LOGFILE=/var/log/qga-fsfreeze-hook.log FSFREEZE_D=$(dirname -- "$(realpath $0)")/fsfreeze-hook.d # Check whether file $1 is a backup or rpm-generated file and should be ignored is_ignored_file() { case "$1" in *~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave | *.sample | *.dpkg-old | *.dpkg-new | *.dpkg-tmp | *.dpkg-dist | *.dpkg-bak | *.dpkg-backup | *.dpkg-remove) return 0 ;; esac return 1 } # Iterate executables in directory "fsfreeze-hook.d" with the specified args [ ! -d "$FSFREEZE_D" ] && exit 0 for file in "$FSFREEZE_D"/* ; do is_ignored_file "$file" && continue [ -x "$file" ] || continue printf "$(date): execute $file $@\n" >>$LOGFILE "$file" "$@" >>$LOGFILE 2>&1 STATUS=$? printf "$(date): $file finished with status=$STATUS\n" >>$LOGFILE done exit 0
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