90 lines
1.9 KiB
Bash
Executable file
90 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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linuxpkgnames=""
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[ -z "$TMPDIR" ] && TMPDIR=/tmp
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lock_file="$TMPDIR/sysupdate.lock"
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get_running_programs()
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{
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echo "$*" | tr '-' '_' | grep -qwE "$(echo "$linuxpkgnames" | tr '-' '_')" && echo linux
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for I in $*
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do
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pgrep -xi "$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 $1
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}
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fetch_error()
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{
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echo "Error: Could not fetch packages" >&2
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znotif -T "System updates" -t 120 -m "Error during system updates: could not fetch packages"
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stop 3
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}
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update_error()
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{
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echo "Error: Could not upgrade system" >&2
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znotif -T "System updates" -t 120 -m "Error during system updates: could not upgrade"
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stop 3
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}
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which zupdate >/dev/null 2>&1 || { echo "zupdate not installed" >&2; exit 4; }
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which znotif >/dev/null 2>&1 || { echo "znotif not installed" >&2; exit 4; }
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# Check if another process is running
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if [ -n "$(pgrep zupdate)" ] || [ -f "$lock_file" ]
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then
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echo "Updates are already running" >&2
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exit 1
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fi
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touch "$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" >&2
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stop 2
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fi
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#fetch updates
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all=$(zupdate -MkdL) || fetch_error
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size=$(echo "$all" | head -n1)
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packages=$(echo "$all" | cut -d' ' -f1 | tail -n+2)
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if [ -z "$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" >&2
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stop 5
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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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