87 lines
1.9 KiB
Bash
Executable file
87 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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linuxpkgnames=""
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lock_file=/tmp/sysupdate.lock
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get_running_programs()
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{
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echo "$1" | tr '-' '_' | grep -qwE "$(echo "$linuxpkgnames" | tr '-' '_')" && echo linux
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for I in $1
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do
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pgrep -xi "$I" >/dev/null && echo $I
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done
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}
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stop()
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{
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rm "$lock_file"
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exit $1
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}
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fetch_error()
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{
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echo "Error: Could not fetch packages" > /dev/stderr
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znotif -T "System updates" -t 120 -m "Error during system updates: could not fetch packages"
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stop 3
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}
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update_error()
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{
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echo "Error: Could not upgrade system" > /dev/stderr
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znotif -T "System updates" -t 120 -m "Error during system updates: could not upgrade"
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stop 3
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}
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which zupdate >/dev/null || { echo "zupdate not installed" >&2; exit 4; }
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# Check if another process is running
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if [ -n "$(pgrep zupdate)" ] || [ -f "$lock_file" ]
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then
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echo "Updates are already running" > /dev/stderr
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exit 1
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fi
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touch "$lock_file"
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# package manager specific variables
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if which apt >/dev/null 2>&1
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then
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linuxpkgnames="linux-image-*"
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elif which pacman > /dev/null 2>&1
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then
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linuxpkgnames="linux|linux-hardened|linux-lts|linux-zen|linux-mainline|linux-rt|linux-git|linux-next"
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else
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echo "Unsupported package manager" > /dev/stderr
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stop 2
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fi
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#fetch updates
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size=$(zupdate -Mkd) || fetch_error
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packages=$(zupdate -L | cut -d' ' -f1) || fetch_error
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if [ -z "$packages" ]
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then
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echo "No updates"
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stop 0
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fi
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# find running updates
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running_programs=$(get_running_programs "$packages")
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if [ -n "$running_programs" ]
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then
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if ! znotif -T "System Updates" -y -m "The following running programs have recieved updates: \n$(echo "$running_programs" | sed 's|^| - |g')\nProceed?"
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then
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echo "Update cancelled" > /dev/stderr
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stop 3
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fi
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fi
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znotif -T "System Updates" -t 10 -m "Installing updates for $size download"
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#update
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zupdate -yu || update_error
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#end update
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znotif -T "System Updates" -t 5 -m "Updates finished"
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stop 0
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